diff options
421 files changed, 6566 insertions, 3758 deletions
diff --git a/Documentation/devicetree/bindings/arm/primecell.txt b/Documentation/devicetree/bindings/arm/primecell.txt index 64fc82bc892..0df6acacfae 100644 --- a/Documentation/devicetree/bindings/arm/primecell.txt +++ b/Documentation/devicetree/bindings/arm/primecell.txt @@ -16,14 +16,31 @@ Optional properties: - clocks : From common clock binding. First clock is phandle to clock for apb pclk. Additional clocks are optional and specific to those peripherals. - clock-names : From common clock binding. Shall be "apb_pclk" for first clock. +- dmas : From common DMA binding. If present, refers to one or more dma channels. +- dma-names : From common DMA binding, needs to match the 'dmas' property. + Devices with exactly one receive and transmit channel shall name + these "rx" and "tx", respectively. +- pinctrl-<n> : Pinctrl states as described in bindings/pinctrl/pinctrl-bindings.txt +- pinctrl-names : Names corresponding to the numbered pinctrl states +- interrupts : one or more interrupt specifiers +- interrupt-names : names corresponding to the interrupts properties Example: serial@fff36000 { compatible = "arm,pl011", "arm,primecell"; arm,primecell-periphid = <0x00341011>; + clocks = <&pclk>; clock-names = "apb_pclk"; - + + dmas = <&dma-controller 4>, <&dma-controller 5>; + dma-names = "rx", "tx"; + + pinctrl-0 = <&uart0_default_mux>, <&uart0_default_mode>; + pinctrl-1 = <&uart0_sleep_mode>; + pinctrl-names = "default","sleep"; + + interrupts = <0 11 0x4>; }; diff --git a/Documentation/devicetree/bindings/ata/pata-arasan.txt b/Documentation/devicetree/bindings/ata/pata-arasan.txt index 95ec7f825ed..2aff154be84 100644 --- a/Documentation/devicetree/bindings/ata/pata-arasan.txt +++ b/Documentation/devicetree/bindings/ata/pata-arasan.txt @@ -6,6 +6,26 @@ Required properties: - interrupt-parent: Should be the phandle for the interrupt controller that services interrupts for this device - interrupt: Should contain the CF interrupt number +- clock-frequency: Interface clock rate, in Hz, one of + 25000000 + 33000000 + 40000000 + 50000000 + 66000000 + 75000000 + 100000000 + 125000000 + 150000000 + 166000000 + 200000000 + +Optional properties: +- arasan,broken-udma: if present, UDMA mode is unusable +- arasan,broken-mwdma: if present, MWDMA mode is unusable +- arasan,broken-pio: if present, PIO mode is unusable +- dmas: one DMA channel, as described in bindings/dma/dma.txt + required unless both UDMA and MWDMA mode are broken +- dma-names: the corresponding channel name, must be "data" Example: @@ -14,4 +34,6 @@ Example: reg = <0xfc000000 0x1000>; interrupt-parent = <&vic1>; interrupts = <12>; + dmas = <&dma-controller 23>; + dma-names = "data"; }; diff --git a/Documentation/devicetree/bindings/serial/pl011.txt b/Documentation/devicetree/bindings/serial/pl011.txt new file mode 100644 index 00000000000..5d2e840ae65 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/pl011.txt @@ -0,0 +1,17 @@ +* ARM AMBA Primecell PL011 serial UART + +Required properties: +- compatible: must be "arm,primecell", "arm,pl011" +- reg: exactly one register range with length 0x1000 +- interrupts: exactly one interrupt specifier + +Optional properties: +- pinctrl: When present, must have one state named "sleep" + and one state named "default" +- clocks: When present, must refer to exactly one clock named + "apb_pclk" +- dmas: When present, may have one or two dma channels. + The first one must be named "rx", the second one + must be named "tx". + +See also bindings/arm/primecell.txt diff --git a/Documentation/devicetree/bindings/spi/spi_pl022.txt b/Documentation/devicetree/bindings/spi/spi_pl022.txt index f158fd31cfd..22ed6797216 100644 --- a/Documentation/devicetree/bindings/spi/spi_pl022.txt +++ b/Documentation/devicetree/bindings/spi/spi_pl022.txt @@ -16,6 +16,11 @@ Optional properties: device will be suspended immediately - pl022,rt : indicates the controller should run the message pump with realtime priority to minimise the transfer latency on the bus (boolean) +- dmas : Two or more DMA channel specifiers following the convention outlined + in bindings/dma/dma.txt +- dma-names: Names for the dma channels, if present. There must be at + least one channel named "tx" for transmit and named "rx" for + receive. SPI slave nodes must be children of the SPI master node and can @@ -32,3 +37,34 @@ contain the following properties. - pl022,wait-state : Microwire interface: Wait state - pl022,duplex : Microwire interface: Full/Half duplex + +Example: + + spi@e0100000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0xe0100000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <0 31 0x4>; + dmas = <&dma-controller 23 1>, + <&dma-controller 24 0>; + dma-names = "rx", "tx"; + + m25p80@1 { + compatible = "st,m25p80"; + reg = <1>; + spi-max-frequency = <12000000>; + spi-cpol; + spi-cpha; + pl022,hierarchy = <0>; + pl022,interface = <0>; + pl022,slave-tx-disable; + pl022,com-mode = <0x2>; + pl022,rx-level-trig = <0>; + pl022,tx-level-trig = <0>; + pl022,ctrl-len = <0x11>; + pl022,wait-state = <0>; + pl022,duplex = <0>; + }; + }; + diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 4499bd94886..95731a08f25 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -890,9 +890,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. enable_msi - Enable Message Signaled Interrupt (MSI) (default = off) power_save - Automatic power-saving timeout (in second, 0 = disable) - power_save_controller - Support runtime D3 of HD-audio controller - (-1 = on for supported chip (default), false = off, - true = force to on even for unsupported hardware) + power_save_controller - Reset HD-audio controller in power-saving mode + (default = on) align_buffer_size - Force rounding of buffer/period sizes to multiples of 128 bytes. This is more efficient in terms of memory access but isn't required by the HDA spec and prevents diff --git a/MAINTAINERS b/MAINTAINERS index 74e58a4d035..836a6183c37 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5065,9 +5065,8 @@ S: Maintained F: drivers/net/ethernet/marvell/sk* MARVELL LIBERTAS WIRELESS DRIVER -M: Dan Williams <dcbw@redhat.com> L: libertas-dev@lists.infradead.org -S: Maintained +S: Orphan F: drivers/net/wireless/libertas/ MARVELL MV643XX ETHERNET DRIVER @@ -5569,6 +5568,7 @@ F: include/uapi/linux/if_* F: include/uapi/linux/netdevice.h NETXEN (1/10) GbE SUPPORT +M: Manish Chopra <manish.chopra@qlogic.com> M: Sony Chacko <sony.chacko@qlogic.com> M: Rajesh Borundia <rajesh.borundia@qlogic.com> L: netdev@vger.kernel.org @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 9 SUBLEVEL = 0 -EXTRAVERSION = -rc5 +EXTRAVERSION = -rc6 NAME = Unicycling Gorilla # *DOCUMENTATION* diff --git a/arch/alpha/Makefile b/arch/alpha/Makefile index 4759fe751aa..2cc3cc519c5 100644 --- a/arch/alpha/Makefile +++ b/arch/alpha/Makefile @@ -12,7 +12,7 @@ NM := $(NM) -B LDFLAGS_vmlinux := -static -N #-relax CHECKFLAGS += -D__alpha__ -m64 -cflags-y := -pipe -mno-fp-regs -ffixed-8 -msmall-data +cflags-y := -pipe -mno-fp-regs -ffixed-8 cflags-y += $(call cc-option, -fno-jump-tables) cpuflags-$(CONFIG_ALPHA_EV4) := -mcpu=ev4 diff --git a/arch/alpha/include/asm/floppy.h b/arch/alpha/include/asm/floppy.h index 46cefbd50e7..bae97eb19d2 100644 --- a/arch/alpha/include/asm/floppy.h +++ b/arch/alpha/include/asm/floppy.h @@ -26,7 +26,7 @@ #define fd_disable_irq() disable_irq(FLOPPY_IRQ) #define fd_cacheflush(addr,size) /* nothing */ #define fd_request_irq() request_irq(FLOPPY_IRQ, floppy_interrupt,\ - IRQF_DISABLED, "floppy", NULL) + 0, "floppy", NULL) #define fd_free_irq() free_irq(FLOPPY_IRQ, NULL) #ifdef CONFIG_PCI diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index 2872accd221..7b2be251c30 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -117,13 +117,6 @@ handle_irq(int irq) return; } - /* - * From here we must proceed with IPL_MAX. Note that we do not - * explicitly enable interrupts afterwards - some MILO PALcode - * (namely LX164 one) seems to have severe problems with RTI - * at IPL 0. - */ - local_irq_disable(); irq_enter(); generic_handle_irq_desc(irq, desc); irq_exit(); diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c index 772ddfdb71a..f433fc11877 100644 --- a/arch/alpha/kernel/irq_alpha.c +++ b/arch/alpha/kernel/irq_alpha.c @@ -45,6 +45,14 @@ do_entInt(unsigned long type, unsigned long vector, unsigned long la_ptr, struct pt_regs *regs) { struct pt_regs *old_regs; + + /* + * Disable interrupts during IRQ handling. + * Note that there is no matching local_irq_enable() due to + * severe problems with RTI at IPL0 and some MILO PALcode + * (namely LX164). + */ + local_irq_disable(); switch (type) { case 0: #ifdef CONFIG_SMP @@ -62,7 +70,6 @@ do_entInt(unsigned long type, unsigned long vector, { long cpu; - local_irq_disable(); smp_percpu_timer_interrupt(regs); cpu = smp_processor_id(); if (cpu != boot_cpuid) { @@ -222,7 +229,6 @@ process_mcheck_info(unsigned long vector, unsigned long la_ptr, struct irqaction timer_irqaction = { .handler = timer_interrupt, - .flags = IRQF_DISABLED, .name = "timer", }; diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c index 4d4c046f708..1383f8601a9 100644 --- a/arch/alpha/kernel/sys_nautilus.c +++ b/arch/alpha/kernel/sys_nautilus.c @@ -188,6 +188,10 @@ nautilus_machine_check(unsigned long vector, unsigned long la_ptr) extern void free_reserved_mem(void *, void *); extern void pcibios_claim_one_bus(struct pci_bus *); +static struct resource irongate_io = { + .name = "Irongate PCI IO", + .flags = IORESOURCE_IO, +}; static struct resource irongate_mem = { .name = "Irongate PCI MEM", .flags = IORESOURCE_MEM, @@ -209,6 +213,7 @@ nautilus_init_pci(void) irongate = pci_get_bus_and_slot(0, 0); bus->self = irongate; + bus->resource[0] = &irongate_io; bus->resource[1] = &irongate_mem; pci_bus_size_bridges(bus); diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c index 5cf4a481b8c..a53cf03f49d 100644 --- a/arch/alpha/kernel/sys_titan.c +++ b/arch/alpha/kernel/sys_titan.c @@ -280,15 +280,15 @@ titan_late_init(void) * all reported to the kernel as machine checks, so the handler * is a nop so it can be called to count the individual events. */ - titan_request_irq(63+16, titan_intr_nop, IRQF_DISABLED, + titan_request_irq(63+16, titan_intr_nop, 0, "CChip Error", NULL); - titan_request_irq(62+16, titan_intr_nop, IRQF_DISABLED, + titan_request_irq(62+16, titan_intr_nop, 0, "PChip 0 H_Error", NULL); - titan_request_irq(61+16, titan_intr_nop, IRQF_DISABLED, + titan_request_irq(61+16, titan_intr_nop, 0, "PChip 1 H_Error", NULL); - titan_request_irq(60+16, titan_intr_nop, IRQF_DISABLED, + titan_request_irq(60+16, titan_intr_nop, 0, "PChip 0 C_Error", NULL); - titan_request_irq(59+16, titan_intr_nop, IRQF_DISABLED, + titan_request_irq(59+16, titan_intr_nop, 0, "PChip 1 C_Error", NULL); /* @@ -348,9 +348,9 @@ privateer_init_pci(void) * Hook a couple of extra err interrupts that the * common titan code won't. */ - titan_request_irq(53+16, titan_intr_nop, IRQF_DISABLED, + titan_request_irq(53+16, titan_intr_nop, 0, "NMI", NULL); - titan_request_irq(50+16, titan_intr_nop, IRQF_DISABLED, + titan_request_irq(50+16, titan_intr_nop, 0, "Temperature Warning", NULL); /* diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 1571a415043..38b5d5dad8e 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -940,16 +940,8 @@ config ARCH_NOMADIK help Support for the Nomadik platform by ST-Ericsson -config PLAT_SPEAR +config PLAT_SPEAR_SINGLE bool "ST SPEAr" - select ARCH_HAS_CPUFREQ - select ARCH_REQUIRE_GPIOLIB - select ARM_AMBA - select CLKDEV_LOOKUP - select CLKSRC_MMIO - select COMMON_CLK - select GENERIC_CLOCKEVENTS - select HAVE_CLK help Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx). @@ -1111,7 +1103,7 @@ source "arch/arm/plat-samsung/Kconfig" source "arch/arm/mach-socfpga/Kconfig" -source "arch/arm/plat-spear/Kconfig" +source "arch/arm/mach-spear/Kconfig" source "arch/arm/mach-s3c24xx/Kconfig" @@ -1191,9 +1183,9 @@ config ARM_NR_BANKS default 8 config IWMMXT - bool "Enable iWMMXt support" + bool "Enable iWMMXt support" if !CPU_PJ4 depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4 - default y if PXA27x || PXA3xx || ARCH_MMP + default y if PXA27x || PXA3xx || ARCH_MMP || CPU_PJ4 help Enable support for iWMMXt context switching at run time if running on a CPU that supports it. @@ -1447,6 +1439,16 @@ config ARM_ERRATA_775420 to deadlock. This workaround puts DSB before executing ISB if an abort may occur on cache maintenance. +config ARM_ERRATA_798181 + bool "ARM errata: TLBI/DSB failure on Cortex-A15" + depends on CPU_V7 && SMP + help + On Cortex-A15 (r0p0..r3p2) the TLBI*IS/DSB operations are not + adequately shooting down all use of the old entries. This + option enables the Linux kernel workaround for this erratum + which sends an IPI to the CPUs that are running the same ASID + as the one being invalidated. + endmenu source "arch/arm/common/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index ee4605f400b..8276536815a 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -191,9 +191,7 @@ machine-$(CONFIG_ARCH_VT8500) += vt8500 machine-$(CONFIG_ARCH_W90X900) += w90x900 machine-$(CONFIG_FOOTBRIDGE) += footbridge machine-$(CONFIG_ARCH_SOCFPGA) += socfpga -machine-$(CONFIG_ARCH_SPEAR13XX) += spear13xx -machine-$(CONFIG_ARCH_SPEAR3XX) += spear3xx -machine-$(CONFIG_MACH_SPEAR600) += spear6xx +machine-$(CONFIG_PLAT_SPEAR) += spear machine-$(CONFIG_ARCH_VIRT) += virt machine-$(CONFIG_ARCH_ZYNQ) += zynq machine-$(CONFIG_ARCH_SUNXI) += sunxi @@ -207,7 +205,6 @@ plat-$(CONFIG_PLAT_ORION) += orion plat-$(CONFIG_PLAT_PXA) += pxa plat-$(CONFIG_PLAT_S3C24XX) += samsung plat-$(CONFIG_PLAT_S5P) += samsung -plat-$(CONFIG_PLAT_SPEAR) += spear plat-$(CONFIG_PLAT_VERSATILE) += versatile ifeq ($(CONFIG_ARCH_EBSA110),y) diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 08d298db009..e35b0a7ac77 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -31,6 +31,11 @@ dtb-$(CONFIG_ARCH_AT91) += at91sam9g25ek.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9g35ek.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9x25ek.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9x35ek.dtb +# sama5d3 +dtb-$(CONFIG_ARCH_AT91) += sama5d31ek.dtb +dtb-$(CONFIG_ARCH_AT91) += sama5d33ek.dtb +dtb-$(CONFIG_ARCH_AT91) += sama5d34ek.dtb +dtb-$(CONFIG_ARCH_AT91) += sama5d35ek.dtb dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb dtb-$(CONFIG_ARCH_BCM) += bcm11351-brt.dtb diff --git a/arch/arm/boot/dts/armada-370-mirabox.dts b/arch/arm/boot/dts/armada-370-mirabox.dts index dd0c57dd9f3..3234875824d 100644 --- a/arch/arm/boot/dts/armada-370-mirabox.dts +++ b/arch/arm/boot/dts/armada-370-mirabox.dts @@ -54,7 +54,7 @@ }; mvsdio@d00d4000 { - pinctrl-0 = <&sdio_pins2>; + pinctrl-0 = <&sdio_pins3>; pinctrl-names = "default"; status = "okay"; /* diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi index 8188d138020..a195debb67d 100644 --- a/arch/arm/boot/dts/armada-370.dtsi +++ b/arch/arm/boot/dts/armada-370.dtsi @@ -59,6 +59,12 @@ "mpp50", "mpp51", "mpp52"; marvell,function = "sd0"; }; + + sdio_pins3: sdio-pins3 { + marvell,pins = "mpp48", "mpp49", "mpp50", + "mpp51", "mpp52", "mpp53"; + marvell,function = "sd0"; + }; }; gpio0: gpio@d0018100 { diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 6b1d4cab24c..2b6e30cbc48 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -108,6 +108,7 @@ compatible = "atmel,at91sam9g45-dma"; reg = <0xffffec00 0x200>; interrupts = <21 4 0>; + #dma-cells = <2>; }; pinctrl@fffff200 { @@ -512,6 +513,8 @@ compatible = "atmel,hsmci"; reg = <0xfff80000 0x600>; interrupts = <11 4 0>; + dmas = <&dma 1 0>; + dma-names = "rxtx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -521,6 +524,8 @@ compatible = "atmel,hsmci"; reg = <0xfffd0000 0x600>; interrupts = <29 4 0>; + dmas = <&dma 1 13>; + dma-names = "rxtx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index 7750f98dd76..b0bd70485f8 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -89,6 +89,8 @@ compatible = "atmel,hsmci"; reg = <0xf0008000 0x600>; interrupts = <12 4 0>; + dmas = <&dma 1 0>; + dma-names = "rxtx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -110,6 +112,7 @@ compatible = "atmel,at91sam9g45-dma"; reg = <0xffffec00 0x200>; interrupts = <20 4 0>; + #dma-cells = <2>; }; pinctrl@fffff400 { @@ -360,6 +363,9 @@ compatible = "atmel,at91sam9x5-i2c"; reg = <0xf8010000 0x100>; interrupts = <9 4 6>; + dmas = <&dma 1 13>, + <&dma 1 14>; + dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -369,6 +375,9 @@ compatible = "atmel,at91sam9x5-i2c"; reg = <0xf8014000 0x100>; interrupts = <10 4 6>; + dmas = <&dma 1 15>, + <&dma 1 16>; + dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index a98c0d50fbb..cbb94732786 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -104,12 +104,14 @@ compatible = "atmel,at91sam9g45-dma"; reg = <0xffffec00 0x200>; interrupts = <20 4 0>; + #dma-cells = <2>; }; dma1: dma-controller@ffffee00 { compatible = "atmel,at91sam9g45-dma"; reg = <0xffffee00 0x200>; interrupts = <21 4 0>; + #dma-cells = <2>; }; pinctrl@fffff400 { @@ -399,6 +401,8 @@ compatible = "atmel,hsmci"; reg = <0xf0008000 0x600>; interrupts = <12 4 0>; + dmas = <&dma0 1 0>; + dma-names = "rxtx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -408,6 +412,8 @@ compatible = "atmel,hsmci"; reg = <0xf000c000 0x600>; interrupts = <26 4 0>; + dmas = <&dma1 1 0>; + dma-names = "rxtx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -469,6 +475,9 @@ compatible = "atmel,at91sam9x5-i2c"; reg = <0xf8010000 0x100>; interrupts = <9 4 6>; + dmas = <&dma0 1 7>, + <&dma0 1 8>; + dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -478,6 +487,9 @@ compatible = "atmel,at91sam9x5-i2c"; reg = <0xf8014000 0x100>; interrupts = <10 4 6>; + dmas = <&dma1 1 5>, + <&dma1 1 6>; + dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -487,6 +499,9 @@ compatible = "atmel,at91sam9x5-i2c"; reg = <0xf8018000 0x100>; interrupts = <11 4 6>; + dmas = <&dma0 1 9>, + <&dma0 1 10>; + dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi index 9de93096601..aaa63d0a809 100644 --- a/arch/arm/boot/dts/dbx5x0.dtsi +++ b/arch/arm/boot/dts/dbx5x0.dtsi @@ -191,8 +191,8 @@ prcmu: prcmu@80157000 { compatible = "stericsson,db8500-prcmu"; - reg = <0x80157000 0x1000>; - reg-names = "prcmu"; + reg = <0x80157000 0x1000>, <0x801b0000 0x8000>, <0x801b8000 0x1000>; + reg-names = "prcmu", "prcmu-tcpm", "prcmu-tcdm"; interrupts = <0 47 0x4>; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/kirkwood-goflexnet.dts b/arch/arm/boot/dts/kirkwood-goflexnet.dts index bd83b8fc7c8..c3573be7b92 100644 --- a/arch/arm/boot/dts/kirkwood-goflexnet.dts +++ b/arch/arm/boot/dts/kirkwood-goflexnet.dts @@ -77,6 +77,7 @@ }; nand@3000000 { + chip-delay = <40>; status = "okay"; partition@0 { diff --git a/arch/arm/boot/dts/orion5x.dtsi b/arch/arm/boot/dts/orion5x.dtsi index 8aad00f81ed..f7bec3b1ba3 100644 --- a/arch/arm/boot/dts/orion5x.dtsi +++ b/arch/arm/boot/dts/orion5x.dtsi @@ -13,6 +13,9 @@ compatible = "marvell,orion5x"; interrupt-parent = <&intc>; + aliases { + gpio0 = &gpio0; + }; intc: interrupt-controller { compatible = "marvell,orion-intc", "marvell,intc"; interrupt-controller; @@ -32,7 +35,9 @@ #gpio-cells = <2>; gpio-controller; reg = <0x10100 0x40>; - ngpio = <32>; + ngpios = <32>; + interrupt-controller; + #interrupt-cells = <2>; interrupts = <6>, <7>, <8>, <9>; }; @@ -91,7 +96,7 @@ reg = <0x90000 0x10000>, <0xf2200000 0x800>; reg-names = "regs", "sram"; - interrupts = <22>; + interrupts = <28>; status = "okay"; }; }; diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi new file mode 100644 index 00000000000..2e643ea51cc --- /dev/null +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -0,0 +1,1046 @@ +/* + * sama5d3.dtsi - Device Tree Include file for SAMA5D3 family SoC + * applies to SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35 SoC + * + * Copyright (C) 2013 Atmel, + * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +/include/ "skeleton.dtsi" + +/ { + model = "Atmel SAMA5D3 family SoC"; + compatible = "atmel,sama5d3", "atmel,sama5"; + interrupt-parent = <&aic>; + + aliases { + serial0 = &dbgu; + serial1 = &usart0; + serial2 = &usart1; + serial3 = &usart2; + serial4 = &usart3; + gpio0 = &pioA; + gpio1 = &pioB; + gpio2 = &pioC; + gpio3 = &pioD; + gpio4 = &pioE; + tcb0 = &tcb0; + tcb1 = &tcb1; + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + ssc0 = &ssc0; + ssc1 = &ssc1; + }; + cpus { + cpu@0 { + compatible = "arm,cortex-a5"; + }; + }; + + memory { + reg = <0x20000000 0x8000000>; + }; + + ahb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + apb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + mmc0: mmc@f0000000 { + compatible = "atmel,hsmci"; + reg = <0xf0000000 0x600>; + interrupts = <21 4 0>; + dmas = <&dma0 2 0>; + dma-names = "rxtx"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + spi0: spi@f0004000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "atmel,at91sam9x5-spi"; + reg = <0xf0004000 0x100>; + interrupts = <24 4 3>; + cs-gpios = <&pioD 13 0 + &pioD 14 0 /* conflicts with SCK0 and CANRX0 */ + &pioD 15 0 /* conflicts with CTS0 and CANTX0 */ + &pioD 16 0 /* conflicts with RTS0 and PWMFI3 */ + >; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0>; + status = "disabled"; + }; + + ssc0: ssc@f0008000 { + compatible = "atmel,at91sam9g45-ssc"; + reg = <0xf0008000 0x4000>; + interrupts = <38 4 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>; + status = "disabled"; + }; + + can0: can@f000c000 { + compatible = "atmel,at91sam9x5-can"; + reg = <0xf000c000 0x300>; + interrupts = <40 4 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can0_rx_tx>; + status = "disabled"; + }; + + tcb0: timer@f0010000 { + compatible = "atmel,at91sam9x5-tcb"; + reg = <0xf0010000 0x100>; + interrupts = <26 4 0>; + }; + + i2c0: i2c@f0014000 { + compatible = "atmel,at91sam9x5-i2c"; + reg = <0xf0014000 0x4000>; + interrupts = <18 4 6>; + dmas = <&dma0 2 7>, + <&dma0 2 8>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@f0018000 { + compatible = "atmel,at91sam9x5-i2c"; + reg = <0xf0018000 0x4000>; + interrupts = <19 4 6>; + dmas = <&dma0 2 9>, + <&dma0 2 10>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + usart0: serial@f001c000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf001c000 0x100>; + interrupts = <12 4 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart0>; + status = "disabled"; + }; + + usart1: serial@f0020000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf0020000 0x100>; + interrupts = <13 4 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart1>; + status = "disabled"; + }; + + macb0: ethernet@f0028000 { + compatible = "cnds,pc302-gem", "cdns,gem"; + reg = <0xf0028000 0x100>; + interrupts = <34 4 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_data_rgmii &pinctrl_macb0_signal_rgmii>; + status = "disabled"; + }; + + isi: isi@f0034000 { + compatible = "atmel,at91sam9g45-isi"; + reg = <0xf0034000 0x4000>; + interrupts = <37 4 5>; + status = "disabled"; + }; + + mmc1: mmc@f8000000 { + compatible = "atmel,hsmci"; + reg = <0xf8000000 0x600>; + interrupts = <22 4 0>; + dmas = <&dma1 2 0>; + dma-names = "rxtx"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + mmc2: mmc@f8004000 { + compatible = "atmel,hsmci"; + reg = <0xf8004000 0x600>; + interrupts = <23 4 0>; + dmas = <&dma1 2 1>; + dma-names = "rxtx"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc2_clk_cmd_dat0 &pinctrl_mmc2_dat1_3>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + spi1: spi@f8008000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "atmel,at91sam9x5-spi"; + reg = <0xf8008000 0x100>; + interrupts = <25 4 3>; + cs-gpios = <&pioC 25 0 + &pioC 26 0 /* conflitcs with TWD1 and ISI_D11 */ + &pioC 27 0 /* conflitcs with TWCK1 and ISI_D10 */ + &pioC 28 0 /* conflitcs with PWMFI0 and ISI_D9 */ + >; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1>; + status = "disabled"; + }; + + ssc1: ssc@f800c000 { + compatible = "atmel,at91sam9g45-ssc"; + reg = <0xf800c000 0x4000>; + interrupts = <39 4 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>; + status = "disabled"; + }; + + can1: can@f8010000 { + compatible = "atmel,at91sam9x5-can"; + reg = <0xf8010000 0x300>; + interrupts = <41 4 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can1_rx_tx>; + }; + + tcb1: timer@f8014000 { + compatible = "atmel,at91sam9x5-tcb"; + reg = <0xf8014000 0x100>; + interrupts = <27 4 0>; + }; + + adc0: adc@f8018000 { + compatible = "atmel,at91sam9260-adc"; + reg = <0xf8018000 0x100>; + interrupts = <29 4 5>; + pinctrl-names = "default"; + pinctrl-0 = < + &pinctrl_adc0_adtrg + &pinctrl_adc0_ad0 + &pinctrl_adc0_ad1 + &pinctrl_adc0_ad2 + &pinctrl_adc0_ad3 + &pinctrl_adc0_ad4 + &pinctrl_adc0_ad5 + &pinctrl_adc0_ad6 + &pinctrl_adc0_ad7 + &pinctrl_adc0_ad8 + &pinctrl_adc0_ad9 + &pinctrl_adc0_ad10 + &pinctrl_adc0_ad11 + >; + atmel,adc-channel-base = <0x50>; + atmel,adc-channels-used = <0xfff>; + atmel,adc-drdy-mask = <0x1000000>; + atmel,adc-num-channels = <12>; + atmel,adc-startup-time = <40>; + atmel,adc-status-register = <0x30>; + atmel,adc-trigger-register = <0xc0>; + atmel,adc-use-external; + atmel,adc-vref = <3000>; + atmel,adc-res = <10 12>; + atmel,adc-res-names = "lowres", "highres"; + status = "disabled"; + + trigger@0 { + trigger-name = "external-rising"; + trigger-value = <0x1>; + trigger-external; + }; + trigger@1 { + trigger-name = "external-falling"; + trigger-value = <0x2>; + trigger-external; + }; + trigger@2 { + trigger-name = "external-any"; + trigger-value = <0x3>; + trigger-external; + }; + trigger@3 { + trigger-name = "continuous"; + trigger-value = <0x6>; + }; + }; + + tsadcc: tsadcc@f8018000 { + compatible = "atmel,at91sam9x5-tsadcc"; + reg = <0xf8018000 0x4000>; + interrupts = <29 4 5>; + atmel,tsadcc_clock = <300000>; + atmel,filtering_average = <0x03>; + atmel,pendet_debounce = <0x08>; + atmel,pendet_sensitivity = <0x02>; + atmel,ts_sample_hold_time = <0x0a>; + status = "disabled"; + }; + + i2c2: i2c@f801c000 { + compatible = "atmel,at91sam9x5-i2c"; + reg = <0xf801c000 0x4000>; + interrupts = <20 4 6>; + dmas = <&dma1 2 11>, + <&dma1 2 12>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + usart2: serial@f8020000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf8020000 0x100>; + interrupts = <14 4 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart2>; + status = "disabled"; + }; + + usart3: serial@f8024000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf8024000 0x100>; + interrupts = <15 4 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart3>; + status = "disabled"; + }; + + macb1: ethernet@f802c000 { + compatible = "cdns,at32ap7000-macb", "cdns,macb"; + reg = <0xf802c000 0x100>; + interrupts = <35 4 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb1_rmii>; + status = "disabled"; + }; + + sha@f8034000 { + compatible = "atmel,sam9g46-sha"; + reg = <0xf8034000 0x100>; + interrupts = <42 4 0>; + }; + + aes@f8038000 { + compatible = "atmel,sam9g46-aes"; + reg = <0xf8038000 0x100>; + interrupts = <43 4 0>; + }; + + tdes@f803c000 { + compatible = "atmel,sam9g46-tdes"; + reg = <0xf803c000 0x100>; + interrupts = <44 4 0>; + }; + + dma0: dma-controller@ffffe600 { + compatible = "atmel,at91sam9g45-dma"; + reg = <0xffffe600 0x200>; + interrupts = <30 4 0>; + #dma-cells = <2>; + }; + + dma1: dma-controller@ffffe800 { + compatible = "atmel,at91sam9g45-dma"; + reg = <0xffffe800 0x200>; + interrupts = <31 4 0>; + #dma-cells = <2>; + }; + + ramc0: ramc@ffffea00 { + compatible = "atmel,at91sam9g45-ddramc"; + reg = <0xffffea00 0x200>; + }; + + dbgu: serial@ffffee00 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xffffee00 0x200>; + interrupts = <2 4 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; + status = "disabled"; + }; + + aic: interrupt-controller@fffff000 { + #interrupt-cells = <3>; + compatible = "atmel,sama5d3-aic"; + interrupt-controller; + reg = <0xfffff000 0x200>; + atmel,external-irqs = <47>; + }; + + pinctrl@fffff200 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus"; + ranges = <0xfffff200 0xfffff200 0xa00>; + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xc0fc0000 0xc0ff0000 /* pioA */ + 0xffffffff 0x0ff8ffff 0x00000000 /* pioB */ + 0xffffffff 0xbc00f1ff 0x7c00fc00 /* pioC */ + 0xffffffff 0xc001c0e0 0x0001c1e0 /* pioD */ + 0xffffffff 0xbf9f8000 0x18000000 /* pioE */ + >; + + /* shared pinctrl settings */ + adc0 { + pinctrl_adc0_adtrg: adc0_adtrg { + atmel,pins = + <3 19 0x1 0x0>; /* PD19 periph A ADTRG */ + }; + pinctrl_adc0_ad0: adc0_ad0 { + atmel,pins = + <3 20 0x1 0x0>; /* PD20 periph A AD0 */ + }; + pinctrl_adc0_ad1: adc0_ad1 { + atmel,pins = + <3 21 0x1 0x0>; /* PD21 periph A AD1 */ + }; + pinctrl_adc0_ad2: adc0_ad2 { + atmel,pins = + <3 22 0x1 0x0>; /* PD22 periph A AD2 */ + }; + pinctrl_adc0_ad3: adc0_ad3 { + atmel,pins = + <3 23 0x1 0x0>; /* PD23 periph A AD3 */ + }; + pinctrl_adc0_ad4: adc0_ad4 { + atmel,pins = + <3 24 0x1 0x0>; /* PD24 periph A AD4 */ + }; + pinctrl_adc0_ad5: adc0_ad5 { + atmel,pins = + <3 25 0x1 0x0>; /* PD25 periph A AD5 */ + }; + pinctrl_adc0_ad6: adc0_ad6 { + atmel,pins = + <3 26 0x1 0x0>; /* PD26 periph A AD6 */ + }; + pinctrl_adc0_ad7: adc0_ad7 { + atmel,pins = + <3 27 0x1 0x0>; /* PD27 periph A AD7 */ + }; + pinctrl_adc0_ad8: adc0_ad8 { + atmel,pins = + <3 28 0x1 0x0>; /* PD28 periph A AD8 */ + }; + pinctrl_adc0_ad9: adc0_ad9 { + atmel,pins = + <3 29 0x1 0x0>; /* PD29 periph A AD9 */ + }; + pinctrl_adc0_ad10: adc0_ad10 { + atmel,pins = + <3 30 0x1 0x0>; /* PD30 periph A AD10, conflicts with PCK0 */ + }; + pinctrl_adc0_ad11: adc0_ad11 { + atmel,pins = + <3 31 0x1 0x0>; /* PD31 periph A AD11, conflicts with PCK1 */ + }; + }; + + can0 { + pinctrl_can0_rx_tx: can0_rx_tx { + atmel,pins = + <3 14 0x3 0x0 /* PD14 periph C RX, conflicts with SCK0, SPI0_NPCS1 */ + 3 15 0x3 0x0>; /* PD15 periph C TX, conflicts with CTS0, SPI0_NPCS2 */ + }; + }; + + can1 { + pinctrl_can1_rx_tx: can1_rx_tx { + atmel,pins = + <1 14 0x2 0x0 /* PB14 periph B RX, conflicts with GCRS */ + 1 15 0x2 0x0>; /* PB15 periph B TX, conflicts with GCOL */ + }; + }; + + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = + <1 30 0x1 0x0 /* PB30 periph A */ + 1 31 0x1 0x1>; /* PB31 periph A with pullup */ + }; + }; + + i2c0 { + pinctrl_i2c0: i2c0-0 { + atmel,pins = + <0 30 0x1 0x0 /* PA30 periph A TWD0 pin, conflicts with URXD1, ISI_VSYNC */ + 0 31 0x1 0x0>; /* PA31 periph A TWCK0 pin, conflicts with UTXD1, ISI_HSYNC */ + }; + }; + + i2c1 { + pinctrl_i2c1: i2c1-0 { + atmel,pins = + <2 26 0x2 0x0 /* PC26 periph B TWD1 pin, conflicts with SPI1_NPCS1, ISI_D11 */ + 2 27 0x2 0x0>; /* PC27 periph B TWCK1 pin, conflicts with SPI1_NPCS2, ISI_D10 */ + }; + }; + + isi { + pinctrl_isi: isi-0 { + atmel,pins = + <0 16 0x3 0x0 /* PA16 periph C ISI_D0, conflicts with LCDDAT16 */ + 0 17 0x3 0x0 /* PA17 periph C ISI_D1, conflicts with LCDDAT17 */ + 0 18 0x3 0x0 /* PA18 periph C ISI_D2, conflicts with LCDDAT18, TWD2 */ + 0 19 0x3 0x0 /* PA19 periph C ISI_D3, conflicts with LCDDAT19, TWCK2 */ + 0 20 0x3 0x0 /* PA20 periph C ISI_D4, conflicts with LCDDAT20, PWMH0 */ + 0 21 0x3 0x0 /* PA21 periph C ISI_D5, conflicts with LCDDAT21, PWML0 */ + 0 22 0x3 0x0 /* PA22 periph C ISI_D6, conflicts with LCDDAT22, PWMH1 */ + 0 23 0x3 0x0 /* PA23 periph C ISI_D7, conflicts with LCDDAT23, PWML1 */ + 2 30 0x3 0x0 /* PC30 periph C ISI_PCK, conflicts with UTXD0 */ + 0 31 0x3 0x0 /* PA31 periph C ISI_HSYNC, conflicts with TWCK0, UTXD1 */ + 0 30 0x3 0x0 /* PA30 periph C ISI_VSYNC, conflicts with TWD0, URXD1 */ + 2 29 0x3 0x0 /* PC29 periph C ISI_PD8, conflicts with URXD0, PWMFI2 */ + 2 28 0x3 0x0>; /* PC28 periph C ISI_PD9, conflicts with SPI1_NPCS3, PWMFI0 */ + }; + pinctrl_isi_pck_as_mck: isi_pck_as_mck-0 { + atmel,pins = + <3 31 0x2 0x0>; /* PD31 periph B ISI_MCK */ + }; + }; + + lcd { + pinctrl_lcd: lcd-0 { + atmel,pins = + <0 24 0x1 0x0 /* PA24 periph A LCDPWM */ + 0 26 0x1 0x0 /* PA26 periph A LCDVSYNC */ + 0 27 0x1 0x0 /* PA27 periph A LCDHSYNC */ + 0 25 0x1 0x0 /* PA25 periph A LCDDISP */ + 0 29 0x1 0x0 /* PA29 periph A LCDDEN */ + 0 28 0x1 0x0 /* PA28 periph A LCDPCK */ + 0 0 0x1 0x0 /* PA0 periph A LCDD0 pin */ + 0 1 0x1 0x0 /* PA1 periph A LCDD1 pin */ + 0 2 0x1 0x0 /* PA2 periph A LCDD2 pin */ + 0 3 0x1 0x0 /* PA3 periph A LCDD3 pin */ + 0 4 0x1 0x0 /* PA4 periph A LCDD4 pin */ + 0 5 0x1 0x0 /* PA5 periph A LCDD5 pin */ + 0 6 0x1 0x0 /* PA6 periph A LCDD6 pin */ + 0 7 0x1 0x0 /* PA7 periph A LCDD7 pin */ + 0 8 0x1 0x0 /* PA8 periph A LCDD8 pin */ + 0 9 0x1 0x0 /* PA9 periph A LCDD9 pin */ + 0 10 0x1 0x0 /* PA10 periph A LCDD10 pin */ + 0 11 0x1 0x0 /* PA11 periph A LCDD11 pin */ + 0 12 0x1 0x0 /* PA12 periph A LCDD12 pin */ + 0 13 0x1 0x0 /* PA13 periph A LCDD13 pin */ + 0 14 0x1 0x0 /* PA14 periph A LCDD14 pin */ + 0 15 0x1 0x0 /* PA15 periph A LCDD15 pin */ + 2 14 0x3 0x0 /* PC14 periph C LCDD16 pin */ + 2 13 0x3 0x0 /* PC13 periph C LCDD17 pin */ + 2 12 0x3 0x0 /* PC12 periph C LCDD18 pin */ + 2 11 0x3 0x0 /* PC11 periph C LCDD19 pin */ + 2 10 0x3 0x0 /* PC10 periph C LCDD20 pin */ + 2 15 0x3 0x0 /* PC15 periph C LCDD21 pin */ + 4 27 0x3 0x0 /* PE27 periph C LCDD22 pin */ + 4 28 0x3 0x0>; /* PE28 periph C LCDD23 pin */ + }; + }; + + macb0 { + pinctrl_macb0_data_rgmii: macb0_data_rgmii { + atmel,pins = + <1 0 0x1 0x0 /* PB0 periph A GTX0, conflicts with PWMH0 */ + 1 1 0x1 0x0 /* PB1 periph A GTX1, conflicts with PWML0 */ + 1 2 0x1 0x0 /* PB2 periph A GTX2, conflicts with TK1 */ + 1 3 0x1 0x0 /* PB3 periph A GTX3, conflicts with TF1 */ + 1 4 0x1 0x0 /* PB4 periph A GRX0, conflicts with PWMH1 */ + 1 5 0x1 0x0 /* PB5 periph A GRX1, conflicts with PWML1 */ + 1 6 0x1 0x0 /* PB6 periph A GRX2, conflicts with TD1 */ + 1 7 0x1 0x0>; /* PB7 periph A GRX3, conflicts with RK1 */ + }; + pinctrl_macb0_data_gmii: macb0_data_gmii { + atmel,pins = + <1 19 0x2 0x0 /* PB19 periph B GTX4, conflicts with MCI1_CDA */ + 1 20 0x2 0x0 /* PB20 periph B GTX5, conflicts with MCI1_DA0 */ + 1 21 0x2 0x0 /* PB21 periph B GTX6, conflicts with MCI1_DA1 */ + 1 22 0x2 0x0 /* PB22 periph B GTX7, conflicts with MCI1_DA2 */ + 1 23 0x2 0x0 /* PB23 periph B GRX4, conflicts with MCI1_DA3 */ + 1 24 0x2 0x0 /* PB24 periph B GRX5, conflicts with MCI1_CK */ + 1 25 0x2 0x0 /* PB25 periph B GRX6, conflicts with SCK1 */ + 1 26 0x2 0x0>; /* PB26 periph B GRX7, conflicts with CTS1 */ + }; + pinctrl_macb0_signal_rgmii: macb0_signal_rgmii { + atmel,pins = + <1 8 0x1 0x0 /* PB8 periph A GTXCK, conflicts with PWMH2 */ + 1 9 0x1 0x0 /* PB9 periph A GTXEN, conflicts with PWML2 */ + 1 11 0x1 0x0 /* PB11 periph A GRXCK, conflicts with RD1 */ + 1 13 0x1 0x0 /* PB13 periph A GRXER, conflicts with PWML3 */ + 1 16 0x1 0x0 /* PB16 periph A GMDC */ + 1 17 0x1 0x0 /* PB17 periph A GMDIO */ + 1 18 0x1 0x0>; /* PB18 periph A G125CK */ + }; + pinctrl_macb0_signal_gmii: macb0_signal_gmii { + atmel,pins = + <1 9 0x1 0x0 /* PB9 periph A GTXEN, conflicts with PWML2 */ + 1 10 0x1 0x0 /* PB10 periph A GTXER, conflicts with RF1 */ + 1 11 0x1 0x0 /* PB11 periph A GRXCK, conflicts with RD1 */ + 1 12 0x1 0x0 /* PB12 periph A GRXDV, conflicts with PWMH3 */ + 1 13 0x1 0x0 /* PB13 periph A GRXER, conflicts with PWML3 */ + 1 14 0x1 0x0 /* PB14 periph A GCRS, conflicts with CANRX1 */ + 1 15 0x1 0x0 /* PB15 periph A GCOL, conflicts with CANTX1 */ + 1 16 0x1 0x0 /* PB16 periph A GMDC */ + 1 17 0x1 0x0 /* PB17 periph A GMDIO */ + 1 27 0x2 0x0>; /* PB27 periph B G125CKO */ + }; + + }; + + macb1 { + pinctrl_macb1_rmii: macb1_rmii-0 { + atmel,pins = + <2 0 0x1 0x0 /* PC0 periph A ETX0, conflicts with TIOA3 */ + 2 1 0x1 0x0 /* PC1 periph A ETX1, conflicts with TIOB3 */ + 2 2 0x1 0x0 /* PC2 periph A ERX0, conflicts with TCLK3 */ + 2 3 0x1 0x0 /* PC3 periph A ERX1, conflicts with TIOA4 */ + 2 4 0x1 0x0 /* PC4 periph A ETXEN, conflicts with TIOB4 */ + 2 5 0x1 0x0 /* PC5 periph A ECRSDV,conflicts with TCLK4 */ + 2 6 0x1 0x0 /* PC6 periph A ERXER, conflicts with TIOA5 */ + 2 7 0x1 0x0 /* PC7 periph A EREFCK, conflicts with TIOB5 */ + 2 8 0x1 0x0 /* PC8 periph A EMDC, conflicts with TCLK5 */ + 2 9 0x1 0x0>; /* PC9 periph A EMDIO */ + }; + }; + + mmc0 { + pinctrl_mmc0_clk_cmd_dat0: mmc0_clk_cmd_dat0 { + atmel,pins = + <3 9 0x1 0x0 /* PD9 periph A MCI0_CK */ + 3 0 0x1 0x1 /* PD0 periph A MCI0_CDA with pullup */ + 3 1 0x1 0x1>; /* PD1 periph A MCI0_DA0 with pullup */ + }; + pinctrl_mmc0_dat1_3: mmc0_dat1_3 { + atmel,pins = + <3 2 0x1 0x1 /* PD2 periph A MCI0_DA1 with pullup */ + 3 3 0x1 0x1 /* PD3 periph A MCI0_DA2 with pullup */ + 3 4 0x1 0x1>; /* PD4 periph A MCI0_DA3 with pullup */ + }; + pinctrl_mmc0_dat4_7: mmc0_dat4_7 { + atmel,pins = + <3 5 0x1 0x1 /* PD5 periph A MCI0_DA4 with pullup, conflicts with TIOA0, PWMH2 */ + 3 6 0x1 0x1 /* PD6 periph A MCI0_DA5 with pullup, conflicts with TIOB0, PWML2 */ + 3 7 0x1 0x1 /* PD7 periph A MCI0_DA6 with pullup, conlicts with TCLK0, PWMH3 */ + 3 8 0x1 0x1>; /* PD8 periph A MCI0_DA7 with pullup, conflicts with PWML3 */ + }; + }; + + mmc1 { + pinctrl_mmc1_clk_cmd_dat0: mmc1_clk_cmd_dat0 { + atmel,pins = + <1 24 0x1 0x0 /* PB24 periph A MCI1_CK, conflicts with GRX5 */ + 1 19 0x1 0x1 /* PB19 periph A MCI1_CDA with pullup, conflicts with GTX4 */ + 1 20 0x1 0x1>; /* PB20 periph A MCI1_DA0 with pullup, conflicts with GTX5 */ + }; + pinctrl_mmc1_dat1_3: mmc1_dat1_3 { + atmel,pins = + <1 21 0x1 0x1 /* PB21 periph A MCI1_DA1 with pullup, conflicts with GTX6 */ + 1 22 0x1 0x1 /* PB22 periph A MCI1_DA2 with pullup, conflicts with GTX7 */ + 1 23 0x1 0x1>; /* PB23 periph A MCI1_DA3 with pullup, conflicts with GRX4 */ + }; + }; + + mmc2 { + pinctrl_mmc2_clk_cmd_dat0: mmc2_clk_cmd_dat0 { + atmel,pins = + <2 15 0x1 0x0 /* PC15 periph A MCI2_CK, conflicts with PCK2 */ + 2 10 0x1 0x1 /* PC10 periph A MCI2_CDA with pullup */ + 2 11 0x1 0x1>; /* PC11 periph A MCI2_DA0 with pullup */ + }; + pinctrl_mmc2_dat1_3: mmc2_dat1_3 { + atmel,pins = + <2 12 0x1 0x0 /* PC12 periph A MCI2_DA1 with pullup, conflicts with TIOA1 */ + 2 13 0x1 0x0 /* PC13 periph A MCI2_DA2 with pullup, conflicts with TIOB1 */ + 2 14 0x1 0x0>; /* PC14 periph A MCI2_DA3 with pullup, conflicts with TCLK1 */ + }; + }; + + nand0 { + pinctrl_nand0_ale_cle: nand0_ale_cle-0 { + atmel,pins = + <4 21 0x1 0x1 /* PE21 periph A with pullup */ + 4 22 0x1 0x1>; /* PE22 periph A with pullup */ + }; + }; + + pioA: gpio@fffff200 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff200 0x100>; + interrupts = <6 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioB: gpio@fffff400 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x100>; + interrupts = <7 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioC: gpio@fffff600 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x100>; + interrupts = <8 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioD: gpio@fffff800 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x100>; + interrupts = <9 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioE: gpio@fffffa00 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffffa00 0x100>; + interrupts = <10 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + spi0 { + pinctrl_spi0: spi0-0 { + atmel,pins = + <3 10 0x1 0x0 /* PD10 periph A SPI0_MISO pin */ + 3 11 0x1 0x0 /* PD11 periph A SPI0_MOSI pin */ + 3 12 0x1 0x0 /* PD12 periph A SPI0_SPCK pin */ + 3 13 0x0 0x0>; /* PD13 GPIO SPI0_NPCS0 pin */ + }; + }; + + spi1 { + pinctrl_spi1: spi1-0 { + atmel,pins = + <2 22 0x1 0x0 /* PC22 periph A SPI1_MISO pin */ + 2 23 0x1 0x0 /* PC23 periph A SPI1_MOSI pin */ + 2 24 0x1 0x0 /* PC24 periph A SPI1_SPCK pin */ + 2 25 0x0 0x0>; /* PC25 GPIO SPI1_NPCS0 pin */ + }; + }; + + ssc0 { + pinctrl_ssc0_tx: ssc0_tx { + atmel,pins = + <2 16 0x1 0x0 /* PC16 periph A TK0 */ + 2 17 0x1 0x0 /* PC17 periph A TF0 */ + 2 18 0x1 0x0>; /* PC18 periph A TD0 */ + }; + + pinctrl_ssc0_rx: ssc0_rx { + atmel,pins = + <2 19 0x1 0x0 /* PC19 periph A RK0 */ + 2 20 0x1 0x0 /* PC20 periph A RF0 */ + 2 21 0x1 0x0>; /* PC21 periph A RD0 */ + }; + }; + + ssc1 { + pinctrl_ssc1_tx: ssc1_tx { + atmel,pins = + <1 2 0x2 0x0 /* PB2 periph B TK1, conflicts with GTX2 */ + 1 3 0x2 0x0 /* PB3 periph B TF1, conflicts with GTX3 */ + 1 6 0x2 0x0>; /* PB6 periph B TD1, conflicts with TD1 */ + }; + + pinctrl_ssc1_rx: ssc1_rx { + atmel,pins = + <1 7 0x2 0x0 /* PB7 periph B RK1, conflicts with EREFCK */ + 1 10 0x2 0x0 /* PB10 periph B RF1, conflicts with GTXER */ + 1 11 0x2 0x0>; /* PB11 periph B RD1, conflicts with GRXCK */ + }; + }; + + uart0 { + pinctrl_uart0: uart0-0 { + atmel,pins = + <2 29 0x1 0x0 /* PC29 periph A, conflicts with PWMFI2, ISI_D8 */ + 2 30 0x1 0x1>; /* PC30 periph A with pullup, conflicts with ISI_PCK */ + }; + }; + + uart1 { + pinctrl_uart1: uart1-0 { + atmel,pins = + <0 30 0x2 0x0 /* PA30 periph B, conflicts with TWD0, ISI_VSYNC */ + 0 31 0x2 0x1>; /* PA31 periph B with pullup, conflicts with TWCK0, ISI_HSYNC */ + }; + }; + + usart0 { + pinctrl_usart0: usart0-0 { + atmel,pins = + <3 17 0x1 0x0 /* PD17 periph A */ + 3 18 0x1 0x1>; /* PD18 periph A with pullup */ + }; + + pinctrl_usart0_rts_cts: usart0_rts_cts-0 { + atmel,pins = + <3 15 0x1 0x0 /* PD15 periph A, conflicts with SPI0_NPCS2, CANTX0 */ + 3 16 0x1 0x0>; /* PD16 periph A, conflicts with SPI0_NPCS3, PWMFI3 */ + }; + }; + + usart1 { + pinctrl_usart1: usart1-0 { + atmel,pins = + <1 28 0x1 0x0 /* PB28 periph A */ + 1 29 0x1 0x1>; /* PB29 periph A with pullup */ + }; + + pinctrl_usart1_rts_cts: usart1_rts_cts-0 { + atmel,pins = + <1 26 0x1 0x0 /* PB26 periph A, conflicts with GRX7 */ + 1 27 0x1 0x0>; /* PB27 periph A, conflicts with G125CKO */ + }; + }; + + usart2 { + pinctrl_usart2: usart2-0 { + atmel,pins = + <4 25 0x2 0x0 /* PE25 periph B, conflicts with A25 */ + 4 26 0x2 0x1>; /* PE26 periph B with pullup, conflicts NCS0 */ + }; + + pinctrl_usart2_rts_cts: usart2_rts_cts-0 { + atmel,pins = + <4 23 0x2 0x0 /* PE23 periph B, conflicts with A23 */ + 4 24 0x2 0x0>; /* PE24 periph B, conflicts with A24 */ + }; + }; + + usart3 { + pinctrl_usart3: usart3-0 { + atmel,pins = + <4 18 0x2 0x0 /* PE18 periph B, conflicts with A18 */ + 4 19 0x2 0x1>; /* PE19 periph B with pullup, conflicts with A19 */ + }; + + pinctrl_usart3_rts_cts: usart3_rts_cts-0 { + atmel,pins = + <4 16 0x2 0x0 /* PE16 periph B, conflicts with A16 */ + 4 17 0x2 0x0>; /* PE17 periph B, conflicts with A17 */ + }; + }; + }; + + pmc: pmc@fffffc00 { + compatible = "atmel,at91rm9200-pmc"; + reg = <0xfffffc00 0x120>; + }; + + rstc@fffffe00 { + compatible = "atmel,at91sam9g45-rstc"; + reg = <0xfffffe00 0x10>; + }; + + pit: timer@fffffe30 { + compatible = "atmel,at91sam9260-pit"; + reg = <0xfffffe30 0xf>; + interrupts = <3 4 5>; + }; + + watchdog@fffffe40 { + compatible = "atmel,at91sam9260-wdt"; + reg = <0xfffffe40 0x10>; + status = "disabled"; + }; + + rtc@fffffeb0 { + compatible = "atmel,at91rm9200-rtc"; + reg = <0xfffffeb0 0x30>; + interrupts = <1 4 7>; + }; + }; + + usb0: gadget@00500000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "atmel,at91sam9rl-udc"; + reg = <0x00500000 0x100000 + 0xf8030000 0x4000>; + interrupts = <33 4 2>; + status = "disabled"; + + ep0 { + reg = <0>; + atmel,fifo-size = <64>; + atmel,nb-banks = <1>; + }; + + ep1 { + reg = <1>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <3>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep2 { + reg = <2>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <3>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep3 { + reg = <3>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + }; + + ep4 { + reg = <4>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + }; + + ep5 { + reg = <5>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + }; + + ep6 { + reg = <6>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + }; + + ep7 { + reg = <7>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + }; + + ep8 { + reg = <8>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + }; + + ep9 { + reg = <9>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + }; + + ep10 { + reg = <10>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + }; + + ep11 { + reg = <11>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + }; + + ep12 { + reg = <12>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + }; + + ep13 { + reg = <13>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + }; + + ep14 { + reg = <14>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + }; + + ep15 { + reg = <15>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + }; + }; + + usb1: ohci@00600000 { + compatible = "atmel,at91rm9200-ohci", "usb-ohci"; + reg = <0x00600000 0x100000>; + interrupts = <32 4 2>; + status = "disabled"; + }; + + usb2: ehci@00700000 { + compatible = "atmel,at91sam9g45-ehci", "usb-ehci"; + reg = <0x00700000 0x100000>; + interrupts = <32 4 2>; + status = "disabled"; + }; + + nand0: nand@60000000 { + compatible = "atmel,at91rm9200-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = < 0x60000000 0x01000000 /* EBI CS3 */ + 0xffffc070 0x00000490 /* SMC PMECC regs */ + 0xffffc500 0x00000100 /* SMC PMECC Error Location regs */ + 0x00100000 0x00100000 /* ROM code */ + 0x70000000 0x10000000 /* NFC Command Registers */ + 0xffffc000 0x00000070 /* NFC HSMC regs */ + 0x00200000 0x00100000 /* NFC SRAM banks */ + >; + interrupts = <5 4 6>; + atmel,nand-addr-offset = <21>; + atmel,nand-cmd-offset = <22>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand0_ale_cle>; + atmel,pmecc-lookup-table-offset = <0x10000 0x18000>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/boot/dts/sama5d31ek.dts b/arch/arm/boot/dts/sama5d31ek.dts new file mode 100644 index 00000000000..fa5d216f1db --- /dev/null +++ b/arch/arm/boot/dts/sama5d31ek.dts @@ -0,0 +1,51 @@ +/* + * sama5d31ek.dts - Device Tree file for SAMA5D31-EK board + * + * Copyright (C) 2013 Atmel, + * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "sama5d3xmb.dtsi" +/include/ "sama5d3xdm.dtsi" + +/ { + model = "Atmel SAMA5D31-EK"; + compatible = "atmel,sama5d31ek", "atmel,sama5d3xmb", "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5"; + + ahb { + apb { + spi0: spi@f0004000 { + status = "okay"; + }; + + ssc0: ssc@f0008000 { + status = "okay"; + }; + + i2c0: i2c@f0014000 { + status = "okay"; + }; + + i2c1: i2c@f0018000 { + status = "okay"; + }; + + macb1: ethernet@f802c000 { + status = "okay"; + }; + }; + }; + + leds { + d3 { + label = "d3"; + gpios = <&pioE 24 0>; + }; + }; + + sound { + status = "okay"; + }; +}; diff --git a/arch/arm/boot/dts/sama5d33ek.dts b/arch/arm/boot/dts/sama5d33ek.dts new file mode 100644 index 00000000000..c38c9433d7a --- /dev/null +++ b/arch/arm/boot/dts/sama5d33ek.dts @@ -0,0 +1,44 @@ +/* + * sama5d33ek.dts - Device Tree file for SAMA5D33-EK board + * + * Copyright (C) 2013 Atmel, + * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "sama5d3xmb.dtsi" +/include/ "sama5d3xdm.dtsi" + +/ { + model = "Atmel SAMA5D33-EK"; + compatible = "atmel,sama5d33ek", "atmel,sama5d3xmb", "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5"; + + ahb { + apb { + spi0: spi@f0004000 { + status = "okay"; + }; + + ssc0: ssc@f0008000 { + status = "okay"; + }; + + i2c0: i2c@f0014000 { + status = "okay"; + }; + + i2c1: i2c@f0018000 { + status = "okay"; + }; + + macb0: ethernet@f0028000 { + status = "okay"; + }; + }; + }; + + sound { + status = "okay"; + }; +}; diff --git a/arch/arm/boot/dts/sama5d34ek.dts b/arch/arm/boot/dts/sama5d34ek.dts new file mode 100644 index 00000000000..6bebfcdcb1d --- /dev/null +++ b/arch/arm/boot/dts/sama5d34ek.dts @@ -0,0 +1,61 @@ +/* + * sama5d34ek.dts - Device Tree file for SAMA5D34-EK board + * + * Copyright (C) 2013 Atmel, + * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "sama5d3xmb.dtsi" +/include/ "sama5d3xdm.dtsi" + +/ { + model = "Atmel SAMA5D34-EK"; + compatible = "atmel,sama5d34ek", "atmel,sama5d3xmb", "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5"; + + ahb { + apb { + spi0: spi@f0004000 { + status = "okay"; + }; + + ssc0: ssc@f0008000 { + status = "okay"; + }; + + can0: can@f000c000 { + status = "okay"; + }; + + i2c0: i2c@f0014000 { + status = "okay"; + }; + + i2c1: i2c@f0018000 { + status = "okay"; + + 24c256@50 { + compatible = "24c256"; + reg = <0x50>; + pagesize = <64>; + }; + }; + + macb0: ethernet@f0028000 { + status = "okay"; + }; + }; + }; + + leds { + d3 { + label = "d3"; + gpios = <&pioE 24 0>; + }; + }; + + sound { + status = "okay"; + }; +}; diff --git a/arch/arm/boot/dts/sama5d35ek.dts b/arch/arm/boot/dts/sama5d35ek.dts new file mode 100644 index 00000000000..a488fc4e977 --- /dev/null +++ b/arch/arm/boot/dts/sama5d35ek.dts @@ -0,0 +1,56 @@ +/* + * sama5d35ek.dts - Device Tree file for SAMA5D35-EK board + * + * Copyright (C) 2013 Atmel, + * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "sama5d3xmb.dtsi" + +/ { + model = "Atmel SAMA5D35-EK"; + compatible = "atmel,sama5d35ek", "atmel,sama5d3xmb", "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5"; + + ahb { + apb { + spi0: spi@f0004000 { + status = "okay"; + }; + + can0: can@f000c000 { + status = "okay"; + }; + + i2c1: i2c@f0018000 { + status = "okay"; + }; + + macb0: ethernet@f0028000 { + status = "okay"; + }; + + isi: isi@f0034000 { + status = "okay"; + }; + + macb1: ethernet@f802c000 { + status = "okay"; + }; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + pb_user1 { + label = "pb_user1"; + gpios = <&pioE 27 0>; + linux,code = <0x100>; + gpio-key,wakeup; + }; + }; +}; diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi new file mode 100644 index 00000000000..1f8ed404626 --- /dev/null +++ b/arch/arm/boot/dts/sama5d3xcm.dtsi @@ -0,0 +1,91 @@ +/* + * sama5d3xcm.dtsi - Device Tree Include file for SAMA5D3x CPU Module + * + * Copyright (C) 2013 Atmel, + * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> + * + * Licensed under GPLv2 or later. + */ +/include/ "sama5d3.dtsi" + +/ { + compatible = "atmel,samad3xcm", "atmel,sama5d3", "atmel,sama5"; + + chosen { + bootargs = "console=ttyS0,115200 rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs"; + }; + + memory { + reg = <0x20000000 0x20000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + }; + + ahb { + apb { + macb0: ethernet@f0028000 { + phy-mode = "rgmii"; + }; + }; + + nand0: nand@60000000 { + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + atmel,has-pmecc; + atmel,pmecc-cap = <4>; + atmel,pmecc-sector-size = <512>; + atmel,has-nfc; + atmel,use-nfc-sram; + nand-on-flash-bbt; + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + bootloader@40000 { + label = "bootloader"; + reg = <0x40000 0x80000>; + }; + + bootloaderenv@c0000 { + label = "bootloader env"; + reg = <0xc0000 0xc0000>; + }; + + dtb@180000 { + label = "device tree"; + reg = <0x180000 0x80000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "rootfs"; + reg = <0x800000 0x0f800000>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + d2 { + label = "d2"; + gpios = <&pioE 25 1>; /* PE25, conflicts with A25, RXD2 */ + }; + }; +}; diff --git a/arch/arm/boot/dts/sama5d3xdm.dtsi b/arch/arm/boot/dts/sama5d3xdm.dtsi new file mode 100644 index 00000000000..4b8830eb206 --- /dev/null +++ b/arch/arm/boot/dts/sama5d3xdm.dtsi @@ -0,0 +1,42 @@ +/* + * sama5d3dm.dtsi - Device Tree file for SAMA5 display module + * + * Copyright (C) 2013 Atmel, + * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +/ { + ahb { + apb { + i2c1: i2c@f0018000 { + qt1070: keyboard@1b { + compatible = "qt1070"; + reg = <0x1b>; + interrupt-parent = <&pioE>; + interrupts = <31 0x0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qt1070_irq>; + }; + }; + + adc0: adc@f8018000 { + status = "disabled"; + }; + + tsadcc: tsadcc@f8018000 { + status = "okay"; + }; + + pinctrl@fffff200 { + board { + pinctrl_qt1070_irq: qt1070_irq { + atmel,pins = + <4 31 0x0 0x5>; /* PE31 GPIO with pull up deglith */ + }; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/sama5d3xmb.dtsi b/arch/arm/boot/dts/sama5d3xmb.dtsi new file mode 100644 index 00000000000..661d7ca9c30 --- /dev/null +++ b/arch/arm/boot/dts/sama5d3xmb.dtsi @@ -0,0 +1,166 @@ +/* + * sama5d3xmb.dts - Device Tree file for SAMA5D3x mother board + * + * Copyright (C) 2013 Atmel, + * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> + * + * Licensed under GPLv2 or later. + */ +/include/ "sama5d3xcm.dtsi" + +/ { + compatible = "atmel,sama5d3xmb", "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5"; + + ahb { + apb { + mmc0: mmc@f0000000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioD 17 0>; + }; + }; + + spi0: spi@f0004000 { + m25p80@0 { + compatible = "atmel,at25df321a"; + spi-max-frequency = <50000000>; + reg = <0>; + }; + }; + + /* + * i2c0 conflicts with ISI: + * disable it to allow the use of ISI + * can not enable audio when i2c0 disabled + */ + i2c0: i2c@f0014000 { + wm8904: wm8904@1a { + compatible = "wm8904"; + reg = <0x1a>; + }; + }; + + usart1: serial@f0020000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>; + status = "okay"; + }; + + isi: isi@f0034000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_isi &pinctrl_isi_pck_as_mck &pinctrl_isi_power &pinctrl_isi_reset>; + }; + + mmc1: mmc@f8000000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioD 18 0>; + }; + }; + + adc0: adc@f8018000 { + pinctrl-names = "default"; + pinctrl-0 = < + &pinctrl_adc0_adtrg + &pinctrl_adc0_ad0 + &pinctrl_adc0_ad1 + &pinctrl_adc0_ad2 + &pinctrl_adc0_ad3 + &pinctrl_adc0_ad4 + >; + status = "okay"; + }; + + macb1: ethernet@f802c000 { + phy-mode = "rmii"; + }; + + pinctrl@fffff200 { + board { + pinctrl_mmc0_cd: mmc0_cd { + atmel,pins = + <3 17 0x0 0x5>; /* PD17 GPIO with pullup deglitch */ + }; + + pinctrl_mmc1_cd: mmc1_cd { + atmel,pins = + <3 18 0x0 0x5>; /* PD18 GPIO with pullup deglitch */ + }; + + pinctrl_pck0_as_audio_mck: pck0_as_audio_mck { + atmel,pins = + <3 30 0x2 0x0>; /* PD30 periph B */ + }; + + pinctrl_isi_reset: isi_reset-0 { + atmel,pins = + <4 24 0x0 0x0>; /* PE24 gpio */ + }; + + pinctrl_isi_power: isi_power-0 { + atmel,pins = + <4 29 0x0 0x0>; /* PE29 gpio */ + }; + + pinctrl_usba_vbus: usba_vbus { + atmel,pins = + <3 29 0x0 0x4>; /* PD29 GPIO with deglitch */ + }; + }; + }; + + dbgu: serial@ffffee00 { + status = "okay"; + }; + + watchdog@fffffe40 { + status = "okay"; + }; + }; + + usb0: gadget@00500000 { + atmel,vbus-gpio = <&pioD 29 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usba_vbus>; + status = "okay"; + }; + + usb1: ohci@00600000 { + num-ports = <3>; + atmel,vbus-gpio = <&pioD 25 0 + &pioD 26 1 + &pioD 27 1 + >; + status = "okay"; + }; + + usb2: ehci@00700000 { + status = "okay"; + }; + }; + + sound { + compatible = "atmel,sama5d3ek-wm8904"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pck0_as_audio_mck>; + + atmel,model = "wm8904 @ SAMA5D3EK"; + atmel,audio-routing = + "Headphone Jack", "HPOUTL", + "Headphone Jack", "HPOUTR", + "IN2L", "Line In Jack", + "IN2R", "Line In Jack", + "IN1L", "Mic"; + + atmel,ssc-controller = <&ssc0>; + atmel,audio-codec = <&wm8904>; + }; +}; diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi index 34da11aa679..e1786a0b2fc 100644 --- a/arch/arm/boot/dts/spear1340.dtsi +++ b/arch/arm/boot/dts/spear1340.dtsi @@ -113,6 +113,9 @@ reg = <0xb4100000 0x1000>; interrupts = <0 105 0x4>; status = "disabled"; + dmas = <&dwdma0 0x600 0 0 1>, /* 0xC << 11 */ + <&dwdma0 0x680 0 1 0>; /* 0xD << 7 */ + dma-names = "tx", "rx"; }; thermal@e07008c4 { diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi index b4ca60f4eb4..45597fd9105 100644 --- a/arch/arm/boot/dts/spear13xx.dtsi +++ b/arch/arm/boot/dts/spear13xx.dtsi @@ -98,13 +98,24 @@ reg = <0xb2800000 0x1000>; interrupts = <0 29 0x4>; status = "disabled"; + dmas = <&dwdma0 0 0 0 0>; + dma-names = "data"; }; - dma@ea800000 { + dwdma0: dma@ea800000 { compatible = "snps,dma-spear1340"; reg = <0xea800000 0x1000>; interrupts = <0 19 0x4>; status = "disabled"; + + dma-channels = <8>; + #dma-cells = <3>; + dma-requests = <32>; + chan_allocation_order = <1>; + chan_priority = <1>; + block_size = <0xfff>; + dma-masters = <2>; + data_width = <3 3 0 0>; }; dma@eb000000 { @@ -112,6 +123,15 @@ reg = <0xeb000000 0x1000>; interrupts = <0 59 0x4>; status = "disabled"; + + dma-requests = <32>; + dma-channels = <8>; + dma-masters = <2>; + #dma-cells = <3>; + chan_allocation_order = <1>; + chan_priority = <1>; + block_size = <0xfff>; + data_width = <3 3 0 0>; }; fsmc: flash@b0000000 { @@ -261,6 +281,9 @@ #size-cells = <0>; interrupts = <0 31 0x4>; status = "disabled"; + dmas = <&dwdma0 0x2000 0 0 0>, /* 0x4 << 11 */ + <&dwdma0 0x0280 0 0 0>; /* 0x5 << 7 */ + dma-names = "tx", "rx"; }; rtc@e0580000 { diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig index 1ea959019fc..047f2a41530 100644 --- a/arch/arm/configs/at91_dt_defconfig +++ b/arch/arm/configs/at91_dt_defconfig @@ -20,7 +20,7 @@ CONFIG_SOC_AT91SAM9263=y CONFIG_SOC_AT91SAM9G45=y CONFIG_SOC_AT91SAM9X5=y CONFIG_SOC_AT91SAM9N12=y -CONFIG_MACH_AT91SAM_DT=y +CONFIG_MACH_AT91SAM9_DT=y CONFIG_AT91_PROGRAMMABLE_CLOCKS=y CONFIG_AT91_TIMER_HZ=128 CONFIG_AEABI=y diff --git a/arch/arm/configs/at91sam9260_defconfig b/arch/arm/configs/at91sam9260_defconfig index 0ea5d2c97fc..05618eb694f 100644 --- a/arch/arm/configs/at91sam9260_defconfig +++ b/arch/arm/configs/at91sam9260_defconfig @@ -22,7 +22,7 @@ CONFIG_MACH_QIL_A9260=y CONFIG_MACH_CPU9260=y CONFIG_MACH_FLEXIBITY=y CONFIG_MACH_SNAPPER_9260=y -CONFIG_MACH_AT91SAM_DT=y +CONFIG_MACH_AT91SAM9_DT=y CONFIG_AT91_PROGRAMMABLE_CLOCKS=y # CONFIG_ARM_THUMB is not set CONFIG_ZBOOT_ROM_TEXT=0x0 diff --git a/arch/arm/configs/at91sam9g20_defconfig b/arch/arm/configs/at91sam9g20_defconfig index 3b1881033ad..892e8287ed7 100644 --- a/arch/arm/configs/at91sam9g20_defconfig +++ b/arch/arm/configs/at91sam9g20_defconfig @@ -22,7 +22,7 @@ CONFIG_MACH_PCONTROL_G20=y CONFIG_MACH_GSIA18S=y CONFIG_MACH_USB_A9G20=y CONFIG_MACH_SNAPPER_9260=y -CONFIG_MACH_AT91SAM_DT=y +CONFIG_MACH_AT91SAM9_DT=y CONFIG_AT91_PROGRAMMABLE_CLOCKS=y # CONFIG_ARM_THUMB is not set CONFIG_AEABI=y diff --git a/arch/arm/configs/at91sam9g45_defconfig b/arch/arm/configs/at91sam9g45_defconfig index 606d48f3b8f..5f551b76cb6 100644 --- a/arch/arm/configs/at91sam9g45_defconfig +++ b/arch/arm/configs/at91sam9g45_defconfig @@ -18,7 +18,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91SAM9G45=y CONFIG_MACH_AT91SAM9M10G45EK=y -CONFIG_MACH_AT91SAM_DT=y +CONFIG_MACH_AT91SAM9_DT=y CONFIG_AT91_PROGRAMMABLE_CLOCKS=y CONFIG_AT91_SLOW_CLOCK=y CONFIG_AEABI=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index e31d442343c..3bf0c543216 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -10,6 +10,10 @@ CONFIG_ARCH_SUNXI=y # CONFIG_ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA is not set CONFIG_ARCH_ZYNQ=y CONFIG_ARM_ERRATA_754322=y +CONFIG_PLAT_SPEAR=y +CONFIG_ARCH_SPEAR13XX=y +CONFIG_MACH_SPEAR1310=y +CONFIG_MACH_SPEAR1340=y CONFIG_SMP=y CONFIG_ARM_ARCH_TIMER=y CONFIG_AEABI=y @@ -23,6 +27,7 @@ CONFIG_BLK_DEV_SD=y CONFIG_ATA=y CONFIG_SATA_HIGHBANK=y CONFIG_SATA_MV=y +CONFIG_SATA_AHCI_PLATFORM=y CONFIG_NETDEVICES=y CONFIG_NET_CALXEDA_XGMAC=y CONFIG_SMSC911X=y @@ -31,6 +36,7 @@ CONFIG_SERIO_AMBAKMI=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_DW=y +CONFIG_KEYBOARD_SPEAR=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y @@ -40,6 +46,7 @@ CONFIG_I2C=y CONFIG_I2C_DESIGNWARE_PLATFORM=y CONFIG_SPI=y CONFIG_SPI_PL022=y +CONFIG_GPIO_PL061=y CONFIG_FB=y CONFIG_FB_ARMCLCD=y CONFIG_FRAMEBUFFER_CONSOLE=y @@ -50,6 +57,7 @@ CONFIG_MMC=y CONFIG_MMC_ARMMMCI=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SDHCI_SPEAR=y CONFIG_EDAC=y CONFIG_EDAC_MM_EDAC=y CONFIG_EDAC_HIGHBANK_MC=y @@ -58,3 +66,4 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_PL031=y CONFIG_DMADEVICES=y CONFIG_PL330_DMA=y +CONFIG_DW_DMAC=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index bd07864f14a..33903ca0d87 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -93,6 +93,7 @@ CONFIG_BLK_DEV_RAM_SIZE=16384 CONFIG_SENSORS_LIS3LV02D=m CONFIG_SENSORS_TSL2550=m CONFIG_SENSORS_LIS3_I2C=m +CONFIG_BMP085_I2C=m CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_SCSI_MULTI_LUN=y diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig new file mode 100644 index 00000000000..4d0dc3c1606 --- /dev/null +++ b/arch/arm/configs/sama5_defconfig @@ -0,0 +1,181 @@ +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_IRQ_DOMAIN_DEBUG=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_EMBEDDED=y +CONFIG_SLAB=y +CONFIG_MODULES=y +CONFIG_MODULE_FORCE_LOAD=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +# CONFIG_LBDAF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_ARCH_AT91=y +CONFIG_SOC_SAM_V7=y +CONFIG_SOC_SAMA5D3=y +CONFIG_MACH_SAMA5_DT=y +CONFIG_AT91_PROGRAMMABLE_CLOCKS=y +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +CONFIG_UACCESS_WITH_MEMCPY=y +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw" +CONFIG_AUTO_ZRELADDR=y +CONFIG_VFP=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_PM_RUNTIME=y +CONFIG_PM_DEBUG=y +CONFIG_PM_ADVANCED_DEBUG=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_PNP=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +CONFIG_IPV6=y +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_BEET is not set +CONFIG_IPV6_SIT_6RD=y +CONFIG_CAN=y +CONFIG_CAN_AT91=y +CONFIG_CFG80211=y +CONFIG_MAC80211=y +CONFIG_MAC80211_LEDS=y +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +# CONFIG_STANDALONE is not set +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +CONFIG_MTD=y +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +CONFIG_MTD_CFI=y +CONFIG_MTD_M25P80=y +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_ATMEL=y +CONFIG_MTD_UBI=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=4 +CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_ATMEL_TCLIB=y +CONFIG_ATMEL_SSC=y +CONFIG_EEPROM_AT24=y +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_LOWLEVEL is not set +CONFIG_NETDEVICES=y +CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_CIRRUS is not set +# CONFIG_NET_VENDOR_FARADAY is not set +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_MICROCHIP is not set +# CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_WIZNET is not set +CONFIG_MICREL_PHY=y +# CONFIG_WLAN is not set +# CONFIG_INPUT_MOUSEDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_QT1070=y +CONFIG_KEYBOARD_GPIO=y +# CONFIG_INPUT_MOUSE is not set +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_ATMEL_MXT=y +CONFIG_TOUCHSCREEN_ATMEL_TSADCC=y +# CONFIG_SERIO is not set +CONFIG_LEGACY_PTY_COUNT=4 +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_HW_RANDOM=y +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_AT91=y +CONFIG_I2C_GPIO=y +CONFIG_SPI=y +CONFIG_SPI_ATMEL=y +CONFIG_SPI_GPIO=y +CONFIG_GPIO_SYSFS=y +# CONFIG_HWMON is not set +CONFIG_SSB=m +CONFIG_FB=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +# CONFIG_LCD_CLASS_DEVICE is not set +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_GENERIC is not set +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_HID_GENERIC is not set +CONFIG_USB=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_ACM=y +CONFIG_USB_STORAGE=y +CONFIG_USB_GADGET=y +CONFIG_USB_AT91=y +CONFIG_USB_MASS_STORAGE=m +CONFIG_MMC=y +# CONFIG_MMC_BLOCK_BOUNCE is not set +CONFIG_MMC_ATMELMCI=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_AT91RM9200=y +CONFIG_DMADEVICES=y +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_IIO=y +CONFIG_AT91_ADC=y +CONFIG_EXT2_FS=y +CONFIG_FANOTIFY=y +CONFIG_VFAT_FS=y +CONFIG_TMPFS=y +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_SUMMARY=y +CONFIG_UBIFS_FS=y +CONFIG_NFS_FS=y +CONFIG_ROOT_NFS=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_850=y +CONFIG_NLS_ISO8859_1=y +CONFIG_STRIP_ASM_SYMS=y +CONFIG_DEBUG_FS=y +# CONFIG_SCHED_DEBUG is not set +CONFIG_DEBUG_MEMORY_INIT=y +# CONFIG_FTRACE is not set +CONFIG_DEBUG_USER=y +CONFIG_DEBUG_LL=y +CONFIG_EARLY_PRINTK=y +# CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_USER_API_SKCIPHER=m +CONFIG_CRYPTO_DEV_ATMEL_AES=y +CONFIG_CRYPTO_DEV_ATMEL_TDES=y +CONFIG_CRYPTO_DEV_ATMEL_SHA=y +CONFIG_CRC_CCITT=m +CONFIG_CRC_ITU_T=m diff --git a/arch/arm/configs/spear3xx_defconfig b/arch/arm/configs/spear3xx_defconfig index 865980c5f21..7ff23a077f5 100644 --- a/arch/arm/configs/spear3xx_defconfig +++ b/arch/arm/configs/spear3xx_defconfig @@ -6,7 +6,9 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_PARTITION_ADVANCED=y +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_PLAT_SPEAR=y +CONFIG_ARCH_SPEAR3XX=y CONFIG_MACH_SPEAR300=y CONFIG_MACH_SPEAR310=y CONFIG_MACH_SPEAR320=y diff --git a/arch/arm/configs/spear6xx_defconfig b/arch/arm/configs/spear6xx_defconfig index a2a1265f86b..7822980d7d5 100644 --- a/arch/arm/configs/spear6xx_defconfig +++ b/arch/arm/configs/spear6xx_defconfig @@ -6,6 +6,7 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_PARTITION_ADVANCED=y +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_PLAT_SPEAR=y CONFIG_ARCH_SPEAR6XX=y CONFIG_BINFMT_MISC=y diff --git a/arch/arm/include/asm/delay.h b/arch/arm/include/asm/delay.h index 720799fd3a8..dff714d886d 100644 --- a/arch/arm/include/asm/delay.h +++ b/arch/arm/include/asm/delay.h @@ -24,7 +24,7 @@ extern struct arm_delay_ops { void (*delay)(unsigned long); void (*const_udelay)(unsigned long); void (*udelay)(unsigned long); - bool const_clock; + unsigned long ticks_per_jiffy; } arm_delay_ops; #define __delay(n) arm_delay_ops.delay(n) diff --git a/arch/arm/include/asm/highmem.h b/arch/arm/include/asm/highmem.h index 8c5e828f484..91b99abe7a9 100644 --- a/arch/arm/include/asm/highmem.h +++ b/arch/arm/include/asm/highmem.h @@ -41,6 +41,13 @@ extern void kunmap_high(struct page *page); #endif #endif +/* + * Needed to be able to broadcast the TLB invalidation for kmap. + */ +#ifdef CONFIG_ARM_ERRATA_798181 +#undef ARCH_NEEDS_KMAP_HIGH_GET +#endif + #ifdef ARCH_NEEDS_KMAP_HIGH_GET extern void *kmap_high_get(struct page *page); #else diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h index 863a6611323..a7b85e0d0cc 100644 --- a/arch/arm/include/asm/mmu_context.h +++ b/arch/arm/include/asm/mmu_context.h @@ -27,6 +27,8 @@ void __check_vmalloc_seq(struct mm_struct *mm); void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk); #define init_new_context(tsk,mm) ({ atomic64_set(&mm->context.id, 0); 0; }) +DECLARE_PER_CPU(atomic64_t, active_asids); + #else /* !CONFIG_CPU_HAS_ASID */ #ifdef CONFIG_MMU diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h index 4db8c8820f0..9e9c041358c 100644 --- a/arch/arm/include/asm/tlbflush.h +++ b/arch/arm/include/asm/tlbflush.h @@ -450,6 +450,21 @@ static inline void local_flush_bp_all(void) isb(); } +#ifdef CONFIG_ARM_ERRATA_798181 +static inline void dummy_flush_tlb_a15_erratum(void) +{ + /* + * Dummy TLBIMVAIS. Using the unmapped address 0 and ASID 0. + */ + asm("mcr p15, 0, %0, c8, c3, 1" : : "r" (0)); + dsb(); +} +#else +static inline void dummy_flush_tlb_a15_erratum(void) +{ +} +#endif + /* * flush_pmd_entry * diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 3248cde504e..fefd7f97143 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -276,7 +276,13 @@ ENDPROC(ftrace_graph_caller_old) */ .macro mcount_enter +/* + * This pad compensates for the push {lr} at the call site. Note that we are + * unable to unwind through a function which does not otherwise save its lr. + */ + UNWIND(.pad #4) stmdb sp!, {r0-r3, lr} + UNWIND(.save {r0-r3, lr}) .endm .macro mcount_get_lr reg @@ -289,6 +295,7 @@ ENDPROC(ftrace_graph_caller_old) .endm ENTRY(__gnu_mcount_nc) +UNWIND(.fnstart) #ifdef CONFIG_DYNAMIC_FTRACE mov ip, lr ldmia sp!, {lr} @@ -296,17 +303,22 @@ ENTRY(__gnu_mcount_nc) #else __mcount #endif +UNWIND(.fnend) ENDPROC(__gnu_mcount_nc) #ifdef CONFIG_DYNAMIC_FTRACE ENTRY(ftrace_caller) +UNWIND(.fnstart) __ftrace_caller +UNWIND(.fnend) ENDPROC(ftrace_caller) #endif #ifdef CONFIG_FUNCTION_GRAPH_TRACER ENTRY(ftrace_graph_caller) +UNWIND(.fnstart) __ftrace_graph_caller +UNWIND(.fnend) ENDPROC(ftrace_graph_caller) #endif diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index e0eb9a1cae7..8bac553fe21 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -267,7 +267,7 @@ __create_page_tables: addne r6, r6, #1 << SECTION_SHIFT strne r6, [r3] -#if defined(CONFIG_LPAE) && defined(CONFIG_CPU_ENDIAN_BE8) +#if defined(CONFIG_ARM_LPAE) && defined(CONFIG_CPU_ENDIAN_BE8) sub r4, r4, #4 @ Fixup page table pointer @ for 64-bit descriptors #endif diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 96093b75ab9..5dc1aa6f0f7 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -966,7 +966,7 @@ static void reset_ctrl_regs(void *unused) } if (err) { - pr_warning("CPU %d debug is powered down!\n", cpu); + pr_warn_once("CPU %d debug is powered down!\n", cpu); cpumask_or(&debug_err_mask, &debug_err_mask, cpumask_of(cpu)); return; } @@ -987,7 +987,7 @@ clear_vcr: isb(); if (cpumask_intersects(&debug_err_mask, cpumask_of(cpu))) { - pr_warning("CPU %d failed to disable vector catch\n", cpu); + pr_warn_once("CPU %d failed to disable vector catch\n", cpu); return; } @@ -1007,7 +1007,7 @@ clear_vcr: } if (cpumask_intersects(&debug_err_mask, cpumask_of(cpu))) { - pr_warning("CPU %d failed to clear debug register pairs\n", cpu); + pr_warn_once("CPU %d failed to clear debug register pairs\n", cpu); return; } diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 3f6cbb2e3ed..d343a6c3a6d 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -353,6 +353,23 @@ void __init early_print(const char *str, ...) printk("%s", buf); } +static void __init cpuid_init_hwcaps(void) +{ + unsigned int divide_instrs; + + if (cpu_architecture() < CPU_ARCH_ARMv7) + return; + + divide_instrs = (read_cpuid_ext(CPUID_EXT_ISAR0) & 0x0f000000) >> 24; + + switch (divide_instrs) { + case 2: + elf_hwcap |= HWCAP_IDIVA; + case 1: + elf_hwcap |= HWCAP_IDIVT; + } +} + static void __init feat_v6_fixup(void) { int id = read_cpuid_id(); @@ -483,8 +500,11 @@ static void __init setup_processor(void) snprintf(elf_platform, ELF_PLATFORM_SIZE, "%s%c", list->elf_name, ENDIANNESS); elf_hwcap = list->elf_hwcap; + + cpuid_init_hwcaps(); + #ifndef CONFIG_ARM_THUMB - elf_hwcap &= ~HWCAP_THUMB; + elf_hwcap &= ~(HWCAP_THUMB | HWCAP_IDIVT); #endif feat_v6_fixup(); @@ -524,7 +544,7 @@ int __init arm_add_memory(phys_addr_t start, phys_addr_t size) size -= start & ~PAGE_MASK; bank->start = PAGE_ALIGN(start); -#ifndef CONFIG_LPAE +#ifndef CONFIG_ARM_LPAE if (bank->start + size < bank->start) { printk(KERN_CRIT "Truncating memory at 0x%08llx to fit in " "32-bit physical address space\n", (long long)start); diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 79078edbb9b..1f2ccccaf00 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -673,9 +673,6 @@ static int cpufreq_callback(struct notifier_block *nb, if (freq->flags & CPUFREQ_CONST_LOOPS) return NOTIFY_OK; - if (arm_delay_ops.const_clock) - return NOTIFY_OK; - if (!per_cpu(l_p_j_ref, cpu)) { per_cpu(l_p_j_ref, cpu) = per_cpu(cpu_data, cpu).loops_per_jiffy; diff --git a/arch/arm/kernel/smp_tlb.c b/arch/arm/kernel/smp_tlb.c index bd030053139..e82e1d24877 100644 --- a/arch/arm/kernel/smp_tlb.c +++ b/arch/arm/kernel/smp_tlb.c @@ -12,6 +12,7 @@ #include <asm/smp_plat.h> #include <asm/tlbflush.h> +#include <asm/mmu_context.h> /**********************************************************************/ @@ -69,12 +70,72 @@ static inline void ipi_flush_bp_all(void *ignored) local_flush_bp_all(); } +#ifdef CONFIG_ARM_ERRATA_798181 +static int erratum_a15_798181(void) +{ + unsigned int midr = read_cpuid_id(); + + /* Cortex-A15 r0p0..r3p2 affected */ + if ((midr & 0xff0ffff0) != 0x410fc0f0 || midr > 0x413fc0f2) + return 0; + return 1; +} +#else +static int erratum_a15_798181(void) +{ + return 0; +} +#endif + +static void ipi_flush_tlb_a15_erratum(void *arg) +{ + dmb(); +} + +static void broadcast_tlb_a15_erratum(void) +{ + if (!erratum_a15_798181()) + return; + + dummy_flush_tlb_a15_erratum(); + smp_call_function_many(cpu_online_mask, ipi_flush_tlb_a15_erratum, + NULL, 1); +} + +static void broadcast_tlb_mm_a15_erratum(struct mm_struct *mm) +{ + int cpu; + cpumask_t mask = { CPU_BITS_NONE }; + + if (!erratum_a15_798181()) + return; + + dummy_flush_tlb_a15_erratum(); + for_each_online_cpu(cpu) { + if (cpu == smp_processor_id()) + continue; + /* + * We only need to send an IPI if the other CPUs are running + * the same ASID as the one being invalidated. There is no + * need for locking around the active_asids check since the + * switch_mm() function has at least one dmb() (as required by + * this workaround) in case a context switch happens on + * another CPU after the condition below. + */ + if (atomic64_read(&mm->context.id) == + atomic64_read(&per_cpu(active_asids, cpu))) + cpumask_set_cpu(cpu, &mask); + } + smp_call_function_many(&mask, ipi_flush_tlb_a15_erratum, NULL, 1); +} + void flush_tlb_all(void) { if (tlb_ops_need_broadcast()) on_each_cpu(ipi_flush_tlb_all, NULL, 1); else local_flush_tlb_all(); + broadcast_tlb_a15_erratum(); } void flush_tlb_mm(struct mm_struct *mm) @@ -83,6 +144,7 @@ void flush_tlb_mm(struct mm_struct *mm) on_each_cpu_mask(mm_cpumask(mm), ipi_flush_tlb_mm, mm, 1); else local_flush_tlb_mm(mm); + broadcast_tlb_mm_a15_erratum(mm); } void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) @@ -95,6 +157,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) &ta, 1); } else local_flush_tlb_page(vma, uaddr); + broadcast_tlb_mm_a15_erratum(vma->vm_mm); } void flush_tlb_kernel_page(unsigned long kaddr) @@ -105,6 +168,7 @@ void flush_tlb_kernel_page(unsigned long kaddr) on_each_cpu(ipi_flush_tlb_kernel_page, &ta, 1); } else local_flush_tlb_kernel_page(kaddr); + broadcast_tlb_a15_erratum(); } void flush_tlb_range(struct vm_area_struct *vma, @@ -119,6 +183,7 @@ void flush_tlb_range(struct vm_area_struct *vma, &ta, 1); } else local_flush_tlb_range(vma, start, end); + broadcast_tlb_mm_a15_erratum(vma->vm_mm); } void flush_tlb_kernel_range(unsigned long start, unsigned long end) @@ -130,6 +195,7 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end) on_each_cpu(ipi_flush_tlb_kernel_range, &ta, 1); } else local_flush_tlb_kernel_range(start, end); + broadcast_tlb_a15_erratum(); } void flush_bp_all(void) diff --git a/arch/arm/kvm/vgic.c b/arch/arm/kvm/vgic.c index c9a17316e9f..0e4cfe123b3 100644 --- a/arch/arm/kvm/vgic.c +++ b/arch/arm/kvm/vgic.c @@ -883,8 +883,7 @@ static bool vgic_queue_irq(struct kvm_vcpu *vcpu, u8 sgi_source_id, int irq) lr, irq, vgic_cpu->vgic_lr[lr]); BUG_ON(!test_bit(lr, vgic_cpu->lr_used)); vgic_cpu->vgic_lr[lr] |= GICH_LR_PENDING_BIT; - - goto out; + return true; } /* Try to use another LR for this interrupt */ @@ -898,7 +897,6 @@ static bool vgic_queue_irq(struct kvm_vcpu *vcpu, u8 sgi_source_id, int irq) vgic_cpu->vgic_irq_lr_map[irq] = lr; set_bit(lr, vgic_cpu->lr_used); -out: if (!vgic_irq_is_edge(vcpu, irq)) vgic_cpu->vgic_lr[lr] |= GICH_LR_EOI; @@ -1018,21 +1016,6 @@ static bool vgic_process_maintenance(struct kvm_vcpu *vcpu) kvm_debug("MISR = %08x\n", vgic_cpu->vgic_misr); - /* - * We do not need to take the distributor lock here, since the only - * action we perform is clearing the irq_active_bit for an EOIed - * level interrupt. There is a potential race with - * the queuing of an interrupt in __kvm_vgic_flush_hwstate(), where we - * check if the interrupt is already active. Two possibilities: - * - * - The queuing is occurring on the same vcpu: cannot happen, - * as we're already in the context of this vcpu, and - * executing the handler - * - The interrupt has been migrated to another vcpu, and we - * ignore this interrupt for this run. Big deal. It is still - * pending though, and will get considered when this vcpu - * exits. - */ if (vgic_cpu->vgic_misr & GICH_MISR_EOI) { /* * Some level interrupts have been EOIed. Clear their @@ -1054,6 +1037,13 @@ static bool vgic_process_maintenance(struct kvm_vcpu *vcpu) } else { vgic_cpu_irq_clear(vcpu, irq); } + + /* + * Despite being EOIed, the LR may not have + * been marked as empty. + */ + set_bit(lr, (unsigned long *)vgic_cpu->vgic_elrsr); + vgic_cpu->vgic_lr[lr] &= ~GICH_LR_ACTIVE_BIT; } } @@ -1064,9 +1054,8 @@ static bool vgic_process_maintenance(struct kvm_vcpu *vcpu) } /* - * Sync back the VGIC state after a guest run. We do not really touch - * the distributor here (the irq_pending_on_cpu bit is safe to set), - * so there is no need for taking its lock. + * Sync back the VGIC state after a guest run. The distributor lock is + * needed so we don't get preempted in the middle of the state processing. */ static void __kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu) { @@ -1112,10 +1101,14 @@ void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu) void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu) { + struct vgic_dist *dist = &vcpu->kvm->arch.vgic; + if (!irqchip_in_kernel(vcpu->kvm)) return; + spin_lock(&dist->lock); __kvm_vgic_sync_hwstate(vcpu); + spin_unlock(&dist->lock); } int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu) diff --git a/arch/arm/lib/delay.c b/arch/arm/lib/delay.c index 6b93f6a1a3c..64dbfa57204 100644 --- a/arch/arm/lib/delay.c +++ b/arch/arm/lib/delay.c @@ -58,7 +58,7 @@ static void __timer_delay(unsigned long cycles) static void __timer_const_udelay(unsigned long xloops) { unsigned long long loops = xloops; - loops *= loops_per_jiffy; + loops *= arm_delay_ops.ticks_per_jiffy; __timer_delay(loops >> UDELAY_SHIFT); } @@ -73,11 +73,13 @@ void __init register_current_timer_delay(const struct delay_timer *timer) pr_info("Switching to timer-based delay loop\n"); delay_timer = timer; lpj_fine = timer->freq / HZ; - loops_per_jiffy = lpj_fine; + + /* cpufreq may scale loops_per_jiffy, so keep a private copy */ + arm_delay_ops.ticks_per_jiffy = lpj_fine; arm_delay_ops.delay = __timer_delay; arm_delay_ops.const_udelay = __timer_const_udelay; arm_delay_ops.udelay = __timer_udelay; - arm_delay_ops.const_clock = true; + delay_calibrated = true; } else { pr_info("Ignoring duplicate/late registration of read_current_timer delay\n"); diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 6071f4c3d65..02802386b89 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -1,14 +1,15 @@ if ARCH_AT91 -config HAVE_AT91_DATAFLASH_CARD - bool - config HAVE_AT91_DBGU0 bool config HAVE_AT91_DBGU1 bool +config AT91_PMC_UNIT + bool + default !ARCH_AT91X40 + config AT91_SAM9_ALT_RESET bool default !ARCH_AT91X40 @@ -17,17 +18,59 @@ config AT91_SAM9G45_RESET bool default !ARCH_AT91X40 +config AT91_SAM9_TIME + bool + config SOC_AT91SAM9 bool + select AT91_SAM9_TIME select CPU_ARM926T select GENERIC_CLOCKEVENTS select MULTI_IRQ_HANDLER select SPARSE_IRQ +config SOC_SAMA5 + bool + select AT91_SAM9_TIME + select CPU_V7 + select GENERIC_CLOCKEVENTS + select MULTI_IRQ_HANDLER + select SPARSE_IRQ + menu "Atmel AT91 System-on-Chip" +choice + + prompt "Core type" + +config SOC_SAM_V4_V5 + bool "ARM7/ARM9" + help + Select this if you are using one of Atmel's AT91SAM9, AT91RM9200 + or AT91X40 SoC. + +config SOC_SAM_V7 + bool "Cortex A5" + help + Select this if you are using one of Atmel's SAMA5D3 SoC. + +endchoice + comment "Atmel AT91 Processor" +if SOC_SAM_V7 +config SOC_SAMA5D3 + bool "SAMA5D3 family" + depends on SOC_SAM_V7 + select SOC_SAMA5 + select HAVE_FB_ATMEL + select HAVE_AT91_DBGU1 + help + Select this if you are using one of Atmel's SAMA5D3 family SoC. + This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35. +endif + +if SOC_SAM_V4_V5 config SOC_AT91RM9200 bool "AT91RM9200" select CPU_ARM920T @@ -93,394 +136,10 @@ config SOC_AT91SAM9N12 help Select this if you are using Atmel's AT91SAM9N12 SoC. -choice - prompt "Atmel AT91 Processor Devices for non DT boards" - -config ARCH_AT91_NONE - bool "None" - -config ARCH_AT91RM9200 - bool "AT91RM9200" - select SOC_AT91RM9200 - -config ARCH_AT91SAM9260 - bool "AT91SAM9260 or AT91SAM9XE" - select SOC_AT91SAM9260 - -config ARCH_AT91SAM9261 - bool "AT91SAM9261" - select SOC_AT91SAM9261 - -config ARCH_AT91SAM9G10 - bool "AT91SAM9G10" - select SOC_AT91SAM9261 - -config ARCH_AT91SAM9263 - bool "AT91SAM9263" - select SOC_AT91SAM9263 - -config ARCH_AT91SAM9RL - bool "AT91SAM9RL" - select SOC_AT91SAM9RL - -config ARCH_AT91SAM9G20 - bool "AT91SAM9G20" - select SOC_AT91SAM9260 - -config ARCH_AT91SAM9G45 - bool "AT91SAM9G45" - select SOC_AT91SAM9G45 - -config ARCH_AT91X40 - bool "AT91x40" - depends on !MMU - select ARCH_USES_GETTIMEOFFSET - select MULTI_IRQ_HANDLER - select SPARSE_IRQ - -endchoice - -config AT91_PMC_UNIT - bool - default !ARCH_AT91X40 - -# ---------------------------------------------------------- - -if ARCH_AT91RM9200 - -comment "AT91RM9200 Board Type" - -config MACH_ONEARM - bool "Ajeco 1ARM Single Board Computer" - help - Select this if you are using Ajeco's 1ARM Single Board Computer. - <http://www.ajeco.fi/> - -config ARCH_AT91RM9200DK - bool "Atmel AT91RM9200-DK Development board" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91RM9200-DK Development board. - (Discontinued) - -config MACH_AT91RM9200EK - bool "Atmel AT91RM9200-EK Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit. - <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3507> - -config MACH_CSB337 - bool "Cogent CSB337" - help - Select this if you are using Cogent's CSB337 board. - <http://www.cogcomp.com/csb_csb337.htm> - -config MACH_CSB637 - bool "Cogent CSB637" - help - Select this if you are using Cogent's CSB637 board. - <http://www.cogcomp.com/csb_csb637.htm> - -config MACH_CARMEVA - bool "Conitec ARM&EVA" - help - Select this if you are using Conitec's AT91RM9200-MCU-Module. - <http://www.conitec.net/english/linuxboard.php> - -config MACH_ATEB9200 - bool "Embest ATEB9200" - help - Select this if you are using Embest's ATEB9200 board. - <http://www.embedinfo.com/english/product/ATEB9200.asp> - -config MACH_KB9200 - bool "KwikByte KB920x" - help - Select this if you are using KwikByte's KB920x board. - <http://www.kwikbyte.com/KB9202.html> - -config MACH_PICOTUX2XX - bool "picotux 200" - help - Select this if you are using a picotux 200. - <http://www.picotux.com/> - -config MACH_KAFA - bool "Sperry-Sun KAFA board" - help - Select this if you are using Sperry-Sun's KAFA board. - -config MACH_ECBAT91 - bool "emQbit ECB_AT91 SBC" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using emQbit's ECB_AT91 board. - <http://wiki.emqbit.com/free-ecb-at91> - -config MACH_YL9200 - bool "ucDragon YL-9200" - help - Select this if you are using the ucDragon YL-9200 board. - -config MACH_CPUAT91 - bool "Eukrea CPUAT91" - help - Select this if you are using the Eukrea Electromatique's - CPUAT91 board <http://www.eukrea.com/>. - -config MACH_ECO920 - bool "eco920" - help - Select this if you are using the eco920 board - -config MACH_RSI_EWS - bool "RSI Embedded Webserver" - depends on ARCH_AT91RM9200 - help - Select this if you are using RSIs EWS board. -endif - -# ---------------------------------------------------------- - -if ARCH_AT91SAM9260 - -comment "AT91SAM9260 Variants" - -comment "AT91SAM9260 / AT91SAM9XE Board Type" - -config MACH_AT91SAM9260EK - bool "Atmel AT91SAM9260-EK / AT91SAM9XE Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit - <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933> - -config MACH_CAM60 - bool "KwikByte KB9260 (CAM60) board" - help - Select this if you are using KwikByte's KB9260 (CAM60) board based on the Atmel AT91SAM9260. - <http://www.kwikbyte.com/KB9260.html> - -config MACH_SAM9_L9260 - bool "Olimex SAM9-L9260 board" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Olimex's SAM9-L9260 board based on the Atmel AT91SAM9260. - <http://www.olimex.com/dev/sam9-L9260.html> - -config MACH_AFEB9260 - bool "Custom afeb9260 board v1" - help - Select this if you are using custom afeb9260 board based on - open hardware design. Select this for revision 1 of the board. - <svn://194.85.238.22/home/users/george/svn/arm9eb> - <http://groups.google.com/group/arm9fpga-evolution-board> - -config MACH_USB_A9260 - bool "CALAO USB-A9260" - help - Select this if you are using a Calao Systems USB-A9260. - <http://www.calao-systems.com> - -config MACH_QIL_A9260 - bool "CALAO QIL-A9260 board" - help - Select this if you are using a Calao Systems QIL-A9260 Board. - <http://www.calao-systems.com> - -config MACH_CPU9260 - bool "Eukrea CPU9260 board" - help - Select this if you are using a Eukrea Electromatique's - CPU9260 Board <http://www.eukrea.com/> - -config MACH_FLEXIBITY - bool "Flexibity Connect board" - help - Select this if you are using Flexibity Connect board - <http://www.flexibity.com> - -endif - -# ---------------------------------------------------------- - -if ARCH_AT91SAM9261 - -comment "AT91SAM9261 Board Type" - -config MACH_AT91SAM9261EK - bool "Atmel AT91SAM9261-EK Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit. - <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820> - -endif - -# ---------------------------------------------------------- - -if ARCH_AT91SAM9G10 - -comment "AT91SAM9G10 Board Type" - -config MACH_AT91SAM9G10EK - bool "Atmel AT91SAM9G10-EK Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit. - <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588> - -endif - -# ---------------------------------------------------------- - -if ARCH_AT91SAM9263 - -comment "AT91SAM9263 Board Type" - -config MACH_AT91SAM9263EK - bool "Atmel AT91SAM9263-EK Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91SAM9263-EK Evaluation Kit. - <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057> - -config MACH_USB_A9263 - bool "CALAO USB-A9263" - help - Select this if you are using a Calao Systems USB-A9263. - <http://www.calao-systems.com> - -endif - -# ---------------------------------------------------------- - -if ARCH_AT91SAM9RL - -comment "AT91SAM9RL Board Type" - -config MACH_AT91SAM9RLEK - bool "Atmel AT91SAM9RL-EK Evaluation Kit" - help - Select this if you are using Atmel's AT91SAM9RL-EK Evaluation Kit. - -endif - # ---------------------------------------------------------- -if ARCH_AT91SAM9G20 - -comment "AT91SAM9G20 Board Type" - -config MACH_AT91SAM9G20EK - bool "Atmel AT91SAM9G20-EK Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit - that embeds only one SD/MMC slot. - -config MACH_AT91SAM9G20EK_2MMC - depends on MACH_AT91SAM9G20EK - bool "Atmel AT91SAM9G20-EK Evaluation Kit with 2 SD/MMC Slots" - help - Select this if you are using an Atmel AT91SAM9G20-EK Evaluation Kit - with 2 SD/MMC Slots. This is the case for AT91SAM9G20-EK rev. C and - onwards. - <http://www.atmel.com/tools/SAM9G20-EK.aspx> - -config MACH_CPU9G20 - bool "Eukrea CPU9G20 board" - help - Select this if you are using a Eukrea Electromatique's - CPU9G20 Board <http://www.eukrea.com/> - -config MACH_ACMENETUSFOXG20 - bool "Acme Systems srl FOX Board G20" - help - Select this if you are using Acme Systems - FOX Board G20 <http://www.acmesystems.it> - -config MACH_PORTUXG20 - bool "taskit PortuxG20" - help - Select this if you are using taskit's PortuxG20. - <http://www.taskit.de/en/> - -config MACH_STAMP9G20 - bool "taskit Stamp9G20 CPU module" - help - Select this if you are using taskit's Stamp9G20 CPU module on its - evaluation board. - <http://www.taskit.de/en/> - -config MACH_PCONTROL_G20 - bool "PControl G20 CPU module" - help - Select this if you are using taskit's Stamp9G20 CPU module on this - carrier board, beeing the decentralized unit of a building automation - system; featuring nvram, eth-switch, iso-rs485, display, io - -config MACH_GSIA18S - bool "GS_IA18_S board" - help - This enables support for the GS_IA18_S board - produced by GeoSIG Ltd company. This is an internet accelerograph. - <http://www.geosig.com> - -config MACH_USB_A9G20 - bool "CALAO USB-A9G20" - depends on ARCH_AT91SAM9G20 - help - Select this if you are using a Calao Systems USB-A9G20. - <http://www.calao-systems.com> - -endif - -if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) -comment "AT91SAM9260/AT91SAM9G20 boards" - -config MACH_SNAPPER_9260 - bool "Bluewater Systems Snapper 9260/9G20 module" - help - Select this if you are using the Bluewater Systems Snapper 9260 or - Snapper 9G20 modules. - <http://www.bluewatersys.com/> -endif - -# ---------------------------------------------------------- - -if ARCH_AT91SAM9G45 - -comment "AT91SAM9G45 Board Type" - -config MACH_AT91SAM9M10G45EK - bool "Atmel AT91SAM9M10G45-EK Evaluation Kits" - help - Select this if you are using Atmel's AT91SAM9M10G45-EK Evaluation Kit. - Those boards can be populated with any SoC of AT91SAM9G45 or AT91SAM9M10 - families: AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11. - <http://www.atmel.com/tools/SAM9M10-G45-EK.aspx> - -endif - -# ---------------------------------------------------------- - -if ARCH_AT91X40 - -comment "AT91X40 Board Type" - -config MACH_AT91EB01 - bool "Atmel AT91EB01 Evaluation Kit" - help - Select this if you are using Atmel's AT91EB01 Evaluation Kit. - It is also a popular target for simulators such as GDB's - ARM simulator (commonly known as the ARMulator) and the - Skyeye simulator. - -endif - -# ---------------------------------------------------------- +source arch/arm/mach-at91/Kconfig.non_dt +endif # SOC_SAM_V4_V5 comment "Generic Board Type" @@ -492,7 +151,7 @@ config MACH_AT91RM9200_DT Select this if you want to experiment device-tree with an Atmel RM9200 Evaluation Kit. -config MACH_AT91SAM_DT +config MACH_AT91SAM9_DT bool "Atmel AT91SAM Evaluation Kits with device-tree support" depends on SOC_AT91SAM9 select USE_OF @@ -500,15 +159,13 @@ config MACH_AT91SAM_DT Select this if you want to experiment device-tree with an Atmel Evaluation Kit. -# ---------------------------------------------------------- - -comment "AT91 Board Options" - -config MTD_AT91_DATAFLASH_CARD - bool "Enable DataFlash Card support" - depends on HAVE_AT91_DATAFLASH_CARD +config MACH_SAMA5_DT + bool "Atmel SAMA5 Evaluation Kits with device-tree support" + depends on SOC_SAMA5 + select USE_OF help - Enable support for the DataFlash card. + Select this if you want to experiment device-tree with + an Atmel Evaluation Kit. # ---------------------------------------------------------- diff --git a/arch/arm/mach-at91/Kconfig.non_dt b/arch/arm/mach-at91/Kconfig.non_dt new file mode 100644 index 00000000000..6c24985515a --- /dev/null +++ b/arch/arm/mach-at91/Kconfig.non_dt @@ -0,0 +1,399 @@ +menu "Atmel Non-DT world" + +config HAVE_AT91_DATAFLASH_CARD + bool + +choice + prompt "Atmel AT91 Processor Devices for non DT boards" + +config ARCH_AT91_NONE + bool "None" + +config ARCH_AT91RM9200 + bool "AT91RM9200" + select SOC_AT91RM9200 + +config ARCH_AT91SAM9260 + bool "AT91SAM9260 or AT91SAM9XE" + select SOC_AT91SAM9260 + +config ARCH_AT91SAM9261 + bool "AT91SAM9261" + select SOC_AT91SAM9261 + +config ARCH_AT91SAM9G10 + bool "AT91SAM9G10" + select SOC_AT91SAM9261 + +config ARCH_AT91SAM9263 + bool "AT91SAM9263" + select SOC_AT91SAM9263 + +config ARCH_AT91SAM9RL + bool "AT91SAM9RL" + select SOC_AT91SAM9RL + +config ARCH_AT91SAM9G20 + bool "AT91SAM9G20" + select SOC_AT91SAM9260 + +config ARCH_AT91SAM9G45 + bool "AT91SAM9G45" + select SOC_AT91SAM9G45 + +config ARCH_AT91X40 + bool "AT91x40" + depends on !MMU + select ARCH_USES_GETTIMEOFFSET + select MULTI_IRQ_HANDLER + select SPARSE_IRQ + +endchoice + +# ---------------------------------------------------------- + +if ARCH_AT91RM9200 + +comment "AT91RM9200 Board Type" + +config MACH_ONEARM + bool "Ajeco 1ARM Single Board Computer" + help + Select this if you are using Ajeco's 1ARM Single Board Computer. + <http://www.ajeco.fi/> + +config ARCH_AT91RM9200DK + bool "Atmel AT91RM9200-DK Development board" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using Atmel's AT91RM9200-DK Development board. + (Discontinued) + +config MACH_AT91RM9200EK + bool "Atmel AT91RM9200-EK Evaluation Kit" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3507> + +config MACH_CSB337 + bool "Cogent CSB337" + help + Select this if you are using Cogent's CSB337 board. + <http://www.cogcomp.com/csb_csb337.htm> + +config MACH_CSB637 + bool "Cogent CSB637" + help + Select this if you are using Cogent's CSB637 board. + <http://www.cogcomp.com/csb_csb637.htm> + +config MACH_CARMEVA + bool "Conitec ARM&EVA" + help + Select this if you are using Conitec's AT91RM9200-MCU-Module. + <http://www.conitec.net/english/linuxboard.php> + +config MACH_ATEB9200 + bool "Embest ATEB9200" + help + Select this if you are using Embest's ATEB9200 board. + <http://www.embedinfo.com/english/product/ATEB9200.asp> + +config MACH_KB9200 + bool "KwikByte KB920x" + help + Select this if you are using KwikByte's KB920x board. + <http://www.kwikbyte.com/KB9202.html> + +config MACH_PICOTUX2XX + bool "picotux 200" + help + Select this if you are using a picotux 200. + <http://www.picotux.com/> + +config MACH_KAFA + bool "Sperry-Sun KAFA board" + help + Select this if you are using Sperry-Sun's KAFA board. + +config MACH_ECBAT91 + bool "emQbit ECB_AT91 SBC" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using emQbit's ECB_AT91 board. + <http://wiki.emqbit.com/free-ecb-at91> + +config MACH_YL9200 + bool "ucDragon YL-9200" + help + Select this if you are using the ucDragon YL-9200 board. + +config MACH_CPUAT91 + bool "Eukrea CPUAT91" + help + Select this if you are using the Eukrea Electromatique's + CPUAT91 board <http://www.eukrea.com/>. + +config MACH_ECO920 + bool "eco920" + help + Select this if you are using the eco920 board + +config MACH_RSI_EWS + bool "RSI Embedded Webserver" + depends on ARCH_AT91RM9200 + help + Select this if you are using RSIs EWS board. +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9260 + +comment "AT91SAM9260 Variants" + +comment "AT91SAM9260 / AT91SAM9XE Board Type" + +config MACH_AT91SAM9260EK + bool "Atmel AT91SAM9260-EK / AT91SAM9XE Evaluation Kit" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933> + +config MACH_CAM60 + bool "KwikByte KB9260 (CAM60) board" + help + Select this if you are using KwikByte's KB9260 (CAM60) board based on the Atmel AT91SAM9260. + <http://www.kwikbyte.com/KB9260.html> + +config MACH_SAM9_L9260 + bool "Olimex SAM9-L9260 board" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using Olimex's SAM9-L9260 board based on the Atmel AT91SAM9260. + <http://www.olimex.com/dev/sam9-L9260.html> + +config MACH_AFEB9260 + bool "Custom afeb9260 board v1" + help + Select this if you are using custom afeb9260 board based on + open hardware design. Select this for revision 1 of the board. + <svn://194.85.238.22/home/users/george/svn/arm9eb> + <http://groups.google.com/group/arm9fpga-evolution-board> + +config MACH_USB_A9260 + bool "CALAO USB-A9260" + help + Select this if you are using a Calao Systems USB-A9260. + <http://www.calao-systems.com> + +config MACH_QIL_A9260 + bool "CALAO QIL-A9260 board" + help + Select this if you are using a Calao Systems QIL-A9260 Board. + <http://www.calao-systems.com> + +config MACH_CPU9260 + bool "Eukrea CPU9260 board" + help + Select this if you are using a Eukrea Electromatique's + CPU9260 Board <http://www.eukrea.com/> + +config MACH_FLEXIBITY + bool "Flexibity Connect board" + help + Select this if you are using Flexibity Connect board + <http://www.flexibity.com> + +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9261 + +comment "AT91SAM9261 Board Type" + +config MACH_AT91SAM9261EK + bool "Atmel AT91SAM9261-EK Evaluation Kit" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820> + +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9G10 + +comment "AT91SAM9G10 Board Type" + +config MACH_AT91SAM9G10EK + bool "Atmel AT91SAM9G10-EK Evaluation Kit" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588> + +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9263 + +comment "AT91SAM9263 Board Type" + +config MACH_AT91SAM9263EK + bool "Atmel AT91SAM9263-EK Evaluation Kit" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using Atmel's AT91SAM9263-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057> + +config MACH_USB_A9263 + bool "CALAO USB-A9263" + help + Select this if you are using a Calao Systems USB-A9263. + <http://www.calao-systems.com> + +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9RL + +comment "AT91SAM9RL Board Type" + +config MACH_AT91SAM9RLEK + bool "Atmel AT91SAM9RL-EK Evaluation Kit" + help + Select this if you are using Atmel's AT91SAM9RL-EK Evaluation Kit. + +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9G20 + +comment "AT91SAM9G20 Board Type" + +config MACH_AT91SAM9G20EK + bool "Atmel AT91SAM9G20-EK Evaluation Kit" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit + that embeds only one SD/MMC slot. + +config MACH_AT91SAM9G20EK_2MMC + depends on MACH_AT91SAM9G20EK + bool "Atmel AT91SAM9G20-EK Evaluation Kit with 2 SD/MMC Slots" + help + Select this if you are using an Atmel AT91SAM9G20-EK Evaluation Kit + with 2 SD/MMC Slots. This is the case for AT91SAM9G20-EK rev. C and + onwards. + <http://www.atmel.com/tools/SAM9G20-EK.aspx> + +config MACH_CPU9G20 + bool "Eukrea CPU9G20 board" + help + Select this if you are using a Eukrea Electromatique's + CPU9G20 Board <http://www.eukrea.com/> + +config MACH_ACMENETUSFOXG20 + bool "Acme Systems srl FOX Board G20" + help + Select this if you are using Acme Systems + FOX Board G20 <http://www.acmesystems.it> + +config MACH_PORTUXG20 + bool "taskit PortuxG20" + help + Select this if you are using taskit's PortuxG20. + <http://www.taskit.de/en/> + +config MACH_STAMP9G20 + bool "taskit Stamp9G20 CPU module" + help + Select this if you are using taskit's Stamp9G20 CPU module on its + evaluation board. + <http://www.taskit.de/en/> + +config MACH_PCONTROL_G20 + bool "PControl G20 CPU module" + help + Select this if you are using taskit's Stamp9G20 CPU module on this + carrier board, beeing the decentralized unit of a building automation + system; featuring nvram, eth-switch, iso-rs485, display, io + +config MACH_GSIA18S + bool "GS_IA18_S board" + help + This enables support for the GS_IA18_S board + produced by GeoSIG Ltd company. This is an internet accelerograph. + <http://www.geosig.com> + +config MACH_USB_A9G20 + bool "CALAO USB-A9G20" + depends on ARCH_AT91SAM9G20 + help + Select this if you are using a Calao Systems USB-A9G20. + <http://www.calao-systems.com> + +endif + +if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) +comment "AT91SAM9260/AT91SAM9G20 boards" + +config MACH_SNAPPER_9260 + bool "Bluewater Systems Snapper 9260/9G20 module" + help + Select this if you are using the Bluewater Systems Snapper 9260 or + Snapper 9G20 modules. + <http://www.bluewatersys.com/> +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9G45 + +comment "AT91SAM9G45 Board Type" + +config MACH_AT91SAM9M10G45EK + bool "Atmel AT91SAM9M10G45-EK Evaluation Kits" + help + Select this if you are using Atmel's AT91SAM9M10G45-EK Evaluation Kit. + Those boards can be populated with any SoC of AT91SAM9G45 or AT91SAM9M10 + families: AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11. + <http://www.atmel.com/tools/SAM9M10-G45-EK.aspx> + +endif + +# ---------------------------------------------------------- + +if ARCH_AT91X40 + +comment "AT91X40 Board Type" + +config MACH_AT91EB01 + bool "Atmel AT91EB01 Evaluation Kit" + help + Select this if you are using Atmel's AT91EB01 Evaluation Kit. + It is also a popular target for simulators such as GDB's + ARM simulator (commonly known as the ARMulator) and the + Skyeye simulator. + +endif + +# ---------------------------------------------------------- + +comment "AT91 Board Options" + +config MTD_AT91_DATAFLASH_CARD + bool "Enable DataFlash Card support" + depends on HAVE_AT91_DATAFLASH_CARD + help + Enable support for the DataFlash card. + +endmenu diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 39218ca6d8e..788562dccb4 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -10,7 +10,8 @@ obj- := obj-$(CONFIG_AT91_PMC_UNIT) += clock.o obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o -obj-$(CONFIG_SOC_AT91SAM9) += at91sam926x_time.o sam9_smc.o +obj-$(CONFIG_AT91_SAM9_TIME) += at91sam926x_time.o +obj-$(CONFIG_SOC_AT91SAM9) += sam9_smc.o # CPU-specific support obj-$(CONFIG_SOC_AT91RM9200) += at91rm9200.o at91rm9200_time.o @@ -21,6 +22,7 @@ obj-$(CONFIG_SOC_AT91SAM9G45) += at91sam9g45.o obj-$(CONFIG_SOC_AT91SAM9N12) += at91sam9n12.o obj-$(CONFIG_SOC_AT91SAM9X5) += at91sam9x5.o obj-$(CONFIG_SOC_AT91SAM9RL) += at91sam9rl.o +obj-$(CONFIG_SOC_SAMA5D3) += sama5d3.o obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200_devices.o obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260_devices.o @@ -87,8 +89,11 @@ obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o # AT91SAM board with device-tree -obj-$(CONFIG_MACH_AT91RM9200_DT) += board-rm9200-dt.o -obj-$(CONFIG_MACH_AT91SAM_DT) += board-dt.o +obj-$(CONFIG_MACH_AT91RM9200_DT) += board-dt-rm9200.o +obj-$(CONFIG_MACH_AT91SAM9_DT) += board-dt-sam9.o + +# SAMA5 board with device-tree +obj-$(CONFIG_MACH_SAMA5_DT) += board-dt-sama5.o # AT91X40 board-specific support obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 9706c000f29..ccce7592dbd 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -384,7 +384,7 @@ static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = { 0 /* Advanced Interrupt Controller (IRQ6) */ }; -AT91_SOC_START(rm9200) +AT91_SOC_START(at91rm9200) .map_io = at91rm9200_map_io, .default_irq_priority = at91rm9200_default_irq_priority, .ioremap_registers = at91rm9200_ioremap_registers, diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index b67cd537411..1833b4c365d 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -395,7 +395,7 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -AT91_SOC_START(sam9260) +AT91_SOC_START(at91sam9260) .map_io = at91sam9260_map_io, .default_irq_priority = at91sam9260_default_irq_priority, .ioremap_registers = at91sam9260_ioremap_registers, diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 0204f4cc9eb..25efb5ac30f 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -339,7 +339,7 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -AT91_SOC_START(sam9261) +AT91_SOC_START(at91sam9261) .map_io = at91sam9261_map_io, .default_irq_priority = at91sam9261_default_irq_priority, .ioremap_registers = at91sam9261_ioremap_registers, diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 2282fd7ad3e..f44ffd2105a 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -375,7 +375,7 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ1) */ }; -AT91_SOC_START(sam9263) +AT91_SOC_START(at91sam9263) .map_io = at91sam9263_map_io, .default_irq_priority = at91sam9263_default_irq_priority, .ioremap_registers = at91sam9263_ioremap_registers, diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index c68960d8224..dc49c2c45d4 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -420,7 +420,7 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ0) */ }; -AT91_SOC_START(sam9g45) +AT91_SOC_START(at91sam9g45) .map_io = at91sam9g45_map_io, .default_irq_priority = at91sam9g45_default_irq_priority, .ioremap_registers = at91sam9g45_ioremap_registers, diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c index 5dfc8fd8710..2c7a2f4a756 100644 --- a/arch/arm/mach-at91/at91sam9n12.c +++ b/arch/arm/mach-at91/at91sam9n12.c @@ -226,7 +226,7 @@ void __init at91sam9n12_initialize(void) at91_extern_irq = (1 << AT91SAM9N12_ID_IRQ0); } -AT91_SOC_START(sam9n12) +AT91_SOC_START(at91sam9n12) .map_io = at91sam9n12_map_io, .register_clocks = at91sam9n12_register_clocks, .init = at91sam9n12_initialize, diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 3de3e04d0f8..f77fae5591b 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -341,7 +341,7 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -AT91_SOC_START(sam9rl) +AT91_SOC_START(at91sam9rl) .map_io = at91sam9rl_map_io, .default_irq_priority = at91sam9rl_default_irq_priority, .ioremap_registers = at91sam9rl_ioremap_registers, diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c index 44a9a62dcc1..3a1a7993c12 100644 --- a/arch/arm/mach-at91/at91sam9x5.c +++ b/arch/arm/mach-at91/at91sam9x5.c @@ -320,7 +320,7 @@ static void __init at91sam9x5_map_io(void) * Interrupt initialization * -------------------------------------------------------------------- */ -AT91_SOC_START(sam9x5) +AT91_SOC_START(at91sam9x5) .map_io = at91sam9x5_map_io, .register_clocks = at91sam9x5_register_clocks, AT91_SOC_END diff --git a/arch/arm/mach-at91/board-rm9200-dt.c b/arch/arm/mach-at91/board-dt-rm9200.c index 3fcb6623a33..3fcb6623a33 100644 --- a/arch/arm/mach-at91/board-rm9200-dt.c +++ b/arch/arm/mach-at91/board-dt-rm9200.c diff --git a/arch/arm/mach-at91/board-dt.c b/arch/arm/mach-at91/board-dt-sam9.c index 8db30132abe..8db30132abe 100644 --- a/arch/arm/mach-at91/board-dt.c +++ b/arch/arm/mach-at91/board-dt-sam9.c diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c new file mode 100644 index 00000000000..705305e62bb --- /dev/null +++ b/arch/arm/mach-at91/board-dt-sama5.c @@ -0,0 +1,86 @@ +/* + * Setup code for SAMA5 Evaluation Kits with Device Tree support + * + * Copyright (C) 2013 Atmel, + * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/gpio.h> +#include <linux/micrel_phy.h> +#include <linux/of.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/phy.h> + +#include <asm/setup.h> +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include "at91_aic.h" +#include "generic.h" + + +static const struct of_device_id irq_of_match[] __initconst = { + + { .compatible = "atmel,sama5d3-aic", .data = at91_aic5_of_init }, + { /*sentinel*/ } +}; + +static void __init at91_dt_init_irq(void) +{ + of_irq_init(irq_of_match); +} + +static int ksz9021rn_phy_fixup(struct phy_device *phy) +{ + int value; + +#define GMII_RCCPSR 260 +#define GMII_RRDPSR 261 +#define GMII_ERCR 11 +#define GMII_ERDWR 12 + + /* Set delay values */ + value = GMII_RCCPSR | 0x8000; + phy_write(phy, GMII_ERCR, value); + value = 0xF2F4; + phy_write(phy, GMII_ERDWR, value); + value = GMII_RRDPSR | 0x8000; + phy_write(phy, GMII_ERCR, value); + value = 0x2222; + phy_write(phy, GMII_ERDWR, value); + + return 0; +} + +static void __init sama5_dt_device_init(void) +{ + if (of_machine_is_compatible("atmel,sama5d3xcm")) + phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK, + ksz9021rn_phy_fixup); + + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char *sama5_dt_board_compat[] __initdata = { + "atmel,sama5", + NULL +}; + +DT_MACHINE_START(sama5_dt, "Atmel SAMA5 (Device Tree)") + /* Maintainer: Atmel */ + .init_time = at91sam926x_pit_init, + .map_io = at91_map_io, + .handle_irq = at91_aic5_handle_irq, + .init_early = at91_dt_initialize, + .init_irq = at91_dt_init_irq, + .init_machine = sama5_dt_device_init, + .dt_compat = sama5_dt_board_compat, +MACHINE_END diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 33361505c0c..da841885d01 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -54,7 +54,10 @@ EXPORT_SYMBOL_GPL(at91_pmc_base); */ #define cpu_has_utmi() ( cpu_is_at91sam9rl() \ || cpu_is_at91sam9g45() \ - || cpu_is_at91sam9x5()) + || cpu_is_at91sam9x5() \ + || cpu_is_sama5d3()) + +#define cpu_has_1056M_plla() (cpu_is_sama5d3()) #define cpu_has_800M_plla() ( cpu_is_at91sam9g20() \ || cpu_is_at91sam9g45() \ @@ -75,7 +78,8 @@ EXPORT_SYMBOL_GPL(at91_pmc_base); || cpu_is_at91sam9n12())) #define cpu_has_upll() (cpu_is_at91sam9g45() \ - || cpu_is_at91sam9x5()) + || cpu_is_at91sam9x5() \ + || cpu_is_sama5d3()) /* USB host HS & FS */ #define cpu_has_uhp() (!cpu_is_at91sam9rl()) @@ -83,18 +87,22 @@ EXPORT_SYMBOL_GPL(at91_pmc_base); /* USB device FS only */ #define cpu_has_udpfs() (!(cpu_is_at91sam9rl() \ || cpu_is_at91sam9g45() \ - || cpu_is_at91sam9x5())) + || cpu_is_at91sam9x5() \ + || cpu_is_sama5d3())) #define cpu_has_plladiv2() (cpu_is_at91sam9g45() \ || cpu_is_at91sam9x5() \ - || cpu_is_at91sam9n12()) + || cpu_is_at91sam9n12() \ + || cpu_is_sama5d3()) #define cpu_has_mdiv3() (cpu_is_at91sam9g45() \ || cpu_is_at91sam9x5() \ - || cpu_is_at91sam9n12()) + || cpu_is_at91sam9n12() \ + || cpu_is_sama5d3()) #define cpu_has_alt_prescaler() (cpu_is_at91sam9x5() \ - || cpu_is_at91sam9n12()) + || cpu_is_at91sam9n12() \ + || cpu_is_sama5d3()) static LIST_HEAD(clocks); static DEFINE_SPINLOCK(clk_lock); @@ -210,10 +218,26 @@ struct clk mck = { static void pmc_periph_mode(struct clk *clk, int is_on) { - if (is_on) - at91_pmc_write(AT91_PMC_PCER, clk->pmc_mask); - else - at91_pmc_write(AT91_PMC_PCDR, clk->pmc_mask); + u32 regval = 0; + + /* + * With sama5d3 devices, we are managing clock division so we have to + * use the Peripheral Control Register introduced from at91sam9x5 + * devices. + */ + if (cpu_is_sama5d3()) { + regval |= AT91_PMC_PCR_CMD; /* write command */ + regval |= clk->pid & AT91_PMC_PCR_PID; /* peripheral selection */ + regval |= AT91_PMC_PCR_DIV(clk->div); + if (is_on) + regval |= AT91_PMC_PCR_EN; /* enable clock */ + at91_pmc_write(AT91_PMC_PCR, regval); + } else { + if (is_on) + at91_pmc_write(AT91_PMC_PCER, clk->pmc_mask); + else + at91_pmc_write(AT91_PMC_PCDR, clk->pmc_mask); + } } static struct clk __init *at91_css_to_clk(unsigned long css) @@ -443,14 +467,18 @@ static void __init init_programmable_clock(struct clk *clk) static int at91_clk_show(struct seq_file *s, void *unused) { - u32 scsr, pcsr, uckr = 0, sr; + u32 scsr, pcsr, pcsr1 = 0, uckr = 0, sr; struct clk *clk; scsr = at91_pmc_read(AT91_PMC_SCSR); pcsr = at91_pmc_read(AT91_PMC_PCSR); + if (cpu_is_sama5d3()) + pcsr1 = at91_pmc_read(AT91_PMC_PCSR1); sr = at91_pmc_read(AT91_PMC_SR); seq_printf(s, "SCSR = %8x\n", scsr); seq_printf(s, "PCSR = %8x\n", pcsr); + if (cpu_is_sama5d3()) + seq_printf(s, "PCSR1 = %8x\n", pcsr1); seq_printf(s, "MOR = %8x\n", at91_pmc_read(AT91_CKGR_MOR)); seq_printf(s, "MCFR = %8x\n", at91_pmc_read(AT91_CKGR_MCFR)); seq_printf(s, "PLLA = %8x\n", at91_pmc_read(AT91_CKGR_PLLAR)); @@ -470,20 +498,30 @@ static int at91_clk_show(struct seq_file *s, void *unused) list_for_each_entry(clk, &clocks, node) { char *state; - if (clk->mode == pmc_sys_mode) + if (clk->mode == pmc_sys_mode) { state = (scsr & clk->pmc_mask) ? "on" : "off"; - else if (clk->mode == pmc_periph_mode) - state = (pcsr & clk->pmc_mask) ? "on" : "off"; - else if (clk->mode == pmc_uckr_mode) + } else if (clk->mode == pmc_periph_mode) { + if (cpu_is_sama5d3()) { + u32 pmc_mask = 1 << (clk->pid % 32); + + if (clk->pid > 31) + state = (pcsr1 & pmc_mask) ? "on" : "off"; + else + state = (pcsr & pmc_mask) ? "on" : "off"; + } else { + state = (pcsr & clk->pmc_mask) ? "on" : "off"; + } + } else if (clk->mode == pmc_uckr_mode) { state = (uckr & clk->pmc_mask) ? "on" : "off"; - else if (clk->pmc_mask) + } else if (clk->pmc_mask) { state = (sr & clk->pmc_mask) ? "on" : "off"; - else if (clk == &clk32k || clk == &main_clk) + } else if (clk == &clk32k || clk == &main_clk) { state = "on"; - else + } else { state = ""; + } - seq_printf(s, "%-10s users=%2d %-3s %9ld Hz %s\n", + seq_printf(s, "%-10s users=%2d %-3s %9lu Hz %s\n", clk->name, clk->users, state, clk_get_rate(clk), clk->parent ? clk->parent->name : ""); } @@ -530,6 +568,9 @@ int __init clk_register(struct clk *clk) if (clk_is_peripheral(clk)) { if (!clk->parent) clk->parent = &mck; + if (cpu_is_sama5d3()) + clk->rate_hz = DIV_ROUND_UP(clk->parent->rate_hz, + 1 << clk->div); clk->mode = pmc_periph_mode; } else if (clk_is_sys(clk)) { @@ -555,7 +596,11 @@ static u32 __init at91_pll_rate(struct clk *pll, u32 freq, u32 reg) unsigned mul, div; div = reg & 0xff; - mul = (reg >> 16) & 0x7ff; + if (cpu_is_sama5d3()) + mul = AT91_PMC3_MUL_GET(reg); + else + mul = AT91_PMC_MUL_GET(reg); + if (div && mul) { freq /= div; freq *= mul + 1; @@ -706,12 +751,15 @@ static int __init at91_pmc_init(unsigned long main_clock) /* report if PLLA is more than mildly overclocked */ plla.rate_hz = at91_pll_rate(&plla, main_clock, at91_pmc_read(AT91_CKGR_PLLAR)); - if (cpu_has_300M_plla()) { - if (plla.rate_hz > 300000000) + if (cpu_has_1056M_plla()) { + if (plla.rate_hz > 1056000000) pll_overclock = true; } else if (cpu_has_800M_plla()) { if (plla.rate_hz > 800000000) pll_overclock = true; + } else if (cpu_has_300M_plla()) { + if (plla.rate_hz > 300000000) + pll_overclock = true; } else if (cpu_has_240M_plla()) { if (plla.rate_hz > 240000000) pll_overclock = true; @@ -872,6 +920,7 @@ int __init at91_clock_init(unsigned long main_clock) static int __init at91_clock_reset(void) { unsigned long pcdr = 0; + unsigned long pcdr1 = 0; unsigned long scdr = 0; struct clk *clk; @@ -879,8 +928,17 @@ static int __init at91_clock_reset(void) if (clk->users > 0) continue; - if (clk->mode == pmc_periph_mode) - pcdr |= clk->pmc_mask; + if (clk->mode == pmc_periph_mode) { + if (cpu_is_sama5d3()) { + u32 pmc_mask = 1 << (clk->pid % 32); + + if (clk->pid > 31) + pcdr1 |= pmc_mask; + else + pcdr |= pmc_mask; + } else + pcdr |= clk->pmc_mask; + } if (clk->mode == pmc_sys_mode) scdr |= clk->pmc_mask; @@ -888,8 +946,9 @@ static int __init at91_clock_reset(void) pr_debug("Clocks: disable unused %s\n", clk->name); } - at91_pmc_write(AT91_PMC_PCDR, pcdr); at91_pmc_write(AT91_PMC_SCDR, scdr); + if (cpu_is_sama5d3()) + at91_pmc_write(AT91_PMC_PCDR1, pcdr1); return 0; } diff --git a/arch/arm/mach-at91/clock.h b/arch/arm/mach-at91/clock.h index c2e63e47dcb..a98a39bbd88 100644 --- a/arch/arm/mach-at91/clock.h +++ b/arch/arm/mach-at91/clock.h @@ -20,7 +20,9 @@ struct clk { const char *name; /* unique clock name */ struct clk_lookup cl; unsigned long rate_hz; + unsigned div; /* parent clock divider */ struct clk *parent; + unsigned pid; /* peripheral ID */ u32 pmc_mask; void (*mode)(struct clk *, int); unsigned id:3; /* PCK0..4, or 32k/main/a/b */ diff --git a/arch/arm/mach-at91/cpuidle.c b/arch/arm/mach-at91/cpuidle.c index 0c6381516a5..4c679460378 100644 --- a/arch/arm/mach-at91/cpuidle.c +++ b/arch/arm/mach-at91/cpuidle.c @@ -38,6 +38,8 @@ static int at91_enter_idle(struct cpuidle_device *dev, at91rm9200_standby(); else if (cpu_is_at91sam9g45()) at91sam9g45_standby(); + else if (cpu_is_at91sam9263()) + at91sam9263_standby(); else at91sam9_standby(); diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h index ea2c57a86ca..31df12029c4 100644 --- a/arch/arm/mach-at91/include/mach/at91_pmc.h +++ b/arch/arm/mach-at91/include/mach/at91_pmc.h @@ -75,6 +75,9 @@ extern void __iomem *at91_pmc_base; #define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */ #define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */ #define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */ +#define AT91_PMC_MUL_GET(n) ((n) >> 16 & 0x7ff) +#define AT91_PMC3_MUL (0x7f << 18) /* PLL Multiplier [SAMA5 only] */ +#define AT91_PMC3_MUL_GET(n) ((n) >> 18 & 0x7f) #define AT91_PMC_USBDIV (3 << 28) /* USB Divisor (PLLB only) */ #define AT91_PMC_USBDIV_1 (0 << 28) #define AT91_PMC_USBDIV_2 (1 << 28) @@ -167,11 +170,18 @@ extern void __iomem *at91_pmc_base; #define AT91_PMC_WPVS (0x1 << 0) /* Write Protect Violation Status */ #define AT91_PMC_WPVSRC (0xffff << 8) /* Write Protect Violation Source */ -#define AT91_PMC_PCR 0x10c /* Peripheral Control Register [some SAM9] */ +#define AT91_PMC_PCER1 0x100 /* Peripheral Clock Enable Register 1 [SAMA5 only]*/ +#define AT91_PMC_PCDR1 0x104 /* Peripheral Clock Enable Register 1 */ +#define AT91_PMC_PCSR1 0x108 /* Peripheral Clock Enable Register 1 */ + +#define AT91_PMC_PCR 0x10c /* Peripheral Control Register [some SAM9 and SAMA5] */ #define AT91_PMC_PCR_PID (0x3f << 0) /* Peripheral ID */ -#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command */ -#define AT91_PMC_PCR_DIV (0x3 << 16) /* Divisor Value */ -#define AT91_PMC_PCRDIV(n) (((n) << 16) & AT91_PMC_PCR_DIV) +#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command (read=0, write=1) */ +#define AT91_PMC_PCR_DIV(n) ((n) << 16) /* Divisor Value */ +#define AT91_PMC_PCR_DIV0 0x0 /* Peripheral clock is MCK */ +#define AT91_PMC_PCR_DIV2 0x2 /* Peripheral clock is MCK/2 */ +#define AT91_PMC_PCR_DIV4 0x4 /* Peripheral clock is MCK/4 */ +#define AT91_PMC_PCR_DIV8 0x8 /* Peripheral clock is MCK/8 */ #define AT91_PMC_PCR_EN (0x1 << 28) /* Enable */ #endif diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index b6504c19d55..d3d7b993846 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -36,6 +36,8 @@ #define ARCH_ID_AT91M40807 0x14080745 #define ARCH_ID_AT91R40008 0x44000840 +#define ARCH_ID_SAMA5D3 0x8A5C07C0 + #define ARCH_EXID_AT91SAM9M11 0x00000001 #define ARCH_EXID_AT91SAM9M10 0x00000002 #define ARCH_EXID_AT91SAM9G46 0x00000003 @@ -47,6 +49,11 @@ #define ARCH_EXID_AT91SAM9G25 0x00000003 #define ARCH_EXID_AT91SAM9X25 0x00000004 +#define ARCH_EXID_SAMA5D31 0x00444300 +#define ARCH_EXID_SAMA5D33 0x00414300 +#define ARCH_EXID_SAMA5D34 0x00414301 +#define ARCH_EXID_SAMA5D35 0x00584300 + #define ARCH_FAMILY_AT91X92 0x09200000 #define ARCH_FAMILY_AT91SAM9 0x01900000 #define ARCH_FAMILY_AT91SAM9XE 0x02900000 @@ -75,8 +82,11 @@ enum at91_soc_type { /* SAM9N12 */ AT91_SOC_SAM9N12, + /* SAMA5D3 */ + AT91_SOC_SAMA5D3, + /* Unknown type */ - AT91_SOC_NONE + AT91_SOC_UNKNOWN, }; enum at91_soc_subtype { @@ -93,8 +103,15 @@ enum at91_soc_subtype { AT91_SOC_SAM9G15, AT91_SOC_SAM9G35, AT91_SOC_SAM9X35, AT91_SOC_SAM9G25, AT91_SOC_SAM9X25, + /* SAMA5D3 */ + AT91_SOC_SAMA5D31, AT91_SOC_SAMA5D33, AT91_SOC_SAMA5D34, + AT91_SOC_SAMA5D35, + + /* No subtype for this SoC */ + AT91_SOC_SUBTYPE_NONE, + /* Unknown subtype */ - AT91_SOC_SUBTYPE_NONE + AT91_SOC_SUBTYPE_UNKNOWN, }; struct at91_socinfo { @@ -108,7 +125,7 @@ const char *at91_get_soc_subtype(struct at91_socinfo *c); static inline int at91_soc_is_detected(void) { - return at91_soc_initdata.type != AT91_SOC_NONE; + return at91_soc_initdata.type != AT91_SOC_UNKNOWN; } #ifdef CONFIG_SOC_AT91RM9200 @@ -187,6 +204,12 @@ static inline int at91_soc_is_detected(void) #define cpu_is_at91sam9n12() (0) #endif +#ifdef CONFIG_SOC_SAMA5D3 +#define cpu_is_sama5d3() (at91_soc_initdata.type == AT91_SOC_SAMA5D3) +#else +#define cpu_is_sama5d3() (0) +#endif + /* * Since this is ARM, we will never run on any AVR32 CPU. But these * definitions may reduce clutter in common drivers. diff --git a/arch/arm/mach-at91/include/mach/sama5d3.h b/arch/arm/mach-at91/include/mach/sama5d3.h new file mode 100644 index 00000000000..6dc81ee3804 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/sama5d3.h @@ -0,0 +1,73 @@ +/* + * Chip-specific header file for the SAMA5D3 family + * + * Copyright (C) 2013 Atmel, + * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> + * + * Common definitions. + * Based on SAMA5D3 datasheet. + * + * Licensed under GPLv2 or later. + */ + +#ifndef SAMA5D3_H +#define SAMA5D3_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Peripherals */ +#define SAMA5D3_ID_DBGU 2 /* debug Unit (usually no special interrupt line) */ +#define AT91_ID_PIT 3 /* PIT */ +#define SAMA5D3_ID_WDT 4 /* Watchdog Timer Interrupt */ +#define SAMA5D3_ID_HSMC 5 /* Static Memory Controller */ +#define SAMA5D3_ID_PIOA 6 /* PIOA */ +#define SAMA5D3_ID_PIOB 7 /* PIOB */ +#define SAMA5D3_ID_PIOC 8 /* PIOC */ +#define SAMA5D3_ID_PIOD 9 /* PIOD */ +#define SAMA5D3_ID_PIOE 10 /* PIOE */ +#define SAMA5D3_ID_SMD 11 /* SMD Soft Modem */ +#define SAMA5D3_ID_USART0 12 /* USART0 */ +#define SAMA5D3_ID_USART1 13 /* USART1 */ +#define SAMA5D3_ID_USART2 14 /* USART2 */ +#define SAMA5D3_ID_USART3 15 /* USART3 */ +#define SAMA5D3_ID_UART0 16 /* UART 0 */ +#define SAMA5D3_ID_UART1 17 /* UART 1 */ +#define SAMA5D3_ID_TWI0 18 /* Two-Wire Interface 0 */ +#define SAMA5D3_ID_TWI1 19 /* Two-Wire Interface 1 */ +#define SAMA5D3_ID_TWI2 20 /* Two-Wire Interface 2 */ +#define SAMA5D3_ID_HSMCI0 21 /* MCI */ +#define SAMA5D3_ID_HSMCI1 22 /* MCI */ +#define SAMA5D3_ID_HSMCI2 23 /* MCI */ +#define SAMA5D3_ID_SPI0 24 /* Serial Peripheral Interface 0 */ +#define SAMA5D3_ID_SPI1 25 /* Serial Peripheral Interface 1 */ +#define SAMA5D3_ID_TC0 26 /* Timer Counter 0 */ +#define SAMA5D3_ID_TC1 27 /* Timer Counter 2 */ +#define SAMA5D3_ID_PWM 28 /* Pulse Width Modulation Controller */ +#define SAMA5D3_ID_ADC 29 /* Touch Screen ADC Controller */ +#define SAMA5D3_ID_DMA0 30 /* DMA Controller 0 */ +#define SAMA5D3_ID_DMA1 31 /* DMA Controller 1 */ +#define SAMA5D3_ID_UHPHS 32 /* USB Host High Speed */ +#define SAMA5D3_ID_UDPHS 33 /* USB Device High Speed */ +#define SAMA5D3_ID_GMAC 34 /* Gigabit Ethernet MAC */ +#define SAMA5D3_ID_EMAC 35 /* Ethernet MAC */ +#define SAMA5D3_ID_LCDC 36 /* LCD Controller */ +#define SAMA5D3_ID_ISI 37 /* Image Sensor Interface */ +#define SAMA5D3_ID_SSC0 38 /* Synchronous Serial Controller 0 */ +#define SAMA5D3_ID_SSC1 39 /* Synchronous Serial Controller 1 */ +#define SAMA5D3_ID_CAN0 40 /* CAN Controller 0 */ +#define SAMA5D3_ID_CAN1 41 /* CAN Controller 1 */ +#define SAMA5D3_ID_SHA 42 /* Secure Hash Algorithm */ +#define SAMA5D3_ID_AES 43 /* Advanced Encryption Standard */ +#define SAMA5D3_ID_TDES 44 /* Triple Data Encryption Standard */ +#define SAMA5D3_ID_TRNG 45 /* True Random Generator Number */ +#define SAMA5D3_ID_IRQ0 47 /* Advanced Interrupt Controller (IRQ0) */ + +/* + * Internal Memory + */ +#define SAMA5D3_SRAM_BASE 0x00300000 /* Internal SRAM base address */ +#define SAMA5D3_SRAM_SIZE (128 * SZ_1K) /* Internal SRAM size (128Kb) */ + +#endif diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 73f1f250403..530db304ec5 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -270,6 +270,8 @@ static int at91_pm_enter(suspend_state_t state) at91rm9200_standby(); else if (cpu_is_at91sam9g45()) at91sam9g45_standby(); + else if (cpu_is_at91sam9263()) + at91sam9263_standby(); else at91sam9_standby(); break; diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h index 38f467c6b71..2f5908f0b8c 100644 --- a/arch/arm/mach-at91/pm.h +++ b/arch/arm/mach-at91/pm.h @@ -70,13 +70,31 @@ static inline void at91sam9g45_standby(void) at91_ramc_write(1, AT91_DDRSDRC_LPR, saved_lpr1); } -#ifdef CONFIG_SOC_AT91SAM9263 -/* - * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use; - * handle those cases both here and in the Suspend-To-RAM support. +/* We manage both DDRAM/SDRAM controllers, we need more than one value to + * remember. */ -#warning Assuming EB1 SDRAM controller is *NOT* used -#endif +static inline void at91sam9263_standby(void) +{ + u32 lpr0, lpr1; + u32 saved_lpr0, saved_lpr1; + + saved_lpr1 = at91_ramc_read(1, AT91_SDRAMC_LPR); + lpr1 = saved_lpr1 & ~AT91_SDRAMC_LPCB; + lpr1 |= AT91_SDRAMC_LPCB_SELF_REFRESH; + + saved_lpr0 = at91_ramc_read(0, AT91_SDRAMC_LPR); + lpr0 = saved_lpr0 & ~AT91_SDRAMC_LPCB; + lpr0 |= AT91_SDRAMC_LPCB_SELF_REFRESH; + + /* self-refresh mode now */ + at91_ramc_write(0, AT91_SDRAMC_LPR, lpr0); + at91_ramc_write(1, AT91_SDRAMC_LPR, lpr1); + + cpu_do_idle(); + + at91_ramc_write(0, AT91_SDRAMC_LPR, saved_lpr0); + at91_ramc_write(1, AT91_SDRAMC_LPR, saved_lpr1); +} static inline void at91sam9_standby(void) { diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c new file mode 100644 index 00000000000..401279715ab --- /dev/null +++ b/arch/arm/mach-at91/sama5d3.c @@ -0,0 +1,377 @@ +/* + * Chip-specific setup code for the SAMA5D3 family + * + * Copyright (C) 2013 Atmel, + * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +#include <linux/module.h> +#include <linux/dma-mapping.h> + +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/sama5d3.h> +#include <mach/at91_pmc.h> +#include <mach/cpu.h> + +#include "soc.h" +#include "generic.h" +#include "clock.h" +#include "sam9_smc.h" + +/* -------------------------------------------------------------------- + * Clocks + * -------------------------------------------------------------------- */ + +/* + * The peripheral clocks. + */ + +static struct clk pioA_clk = { + .name = "pioA_clk", + .pid = SAMA5D3_ID_PIOA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioB_clk = { + .name = "pioB_clk", + .pid = SAMA5D3_ID_PIOB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioC_clk = { + .name = "pioC_clk", + .pid = SAMA5D3_ID_PIOC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioD_clk = { + .name = "pioD_clk", + .pid = SAMA5D3_ID_PIOD, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioE_clk = { + .name = "pioE_clk", + .pid = SAMA5D3_ID_PIOE, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .pid = SAMA5D3_ID_USART0, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV2, +}; +static struct clk usart1_clk = { + .name = "usart1_clk", + .pid = SAMA5D3_ID_USART1, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV2, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .pid = SAMA5D3_ID_USART2, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV2, +}; +static struct clk usart3_clk = { + .name = "usart3_clk", + .pid = SAMA5D3_ID_USART3, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV2, +}; +static struct clk uart0_clk = { + .name = "uart0_clk", + .pid = SAMA5D3_ID_UART0, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV2, +}; +static struct clk uart1_clk = { + .name = "uart1_clk", + .pid = SAMA5D3_ID_UART1, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV2, +}; +static struct clk twi0_clk = { + .name = "twi0_clk", + .pid = SAMA5D3_ID_TWI0, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV2, +}; +static struct clk twi1_clk = { + .name = "twi1_clk", + .pid = SAMA5D3_ID_TWI1, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV2, +}; +static struct clk twi2_clk = { + .name = "twi2_clk", + .pid = SAMA5D3_ID_TWI2, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV2, +}; +static struct clk mmc0_clk = { + .name = "mci0_clk", + .pid = SAMA5D3_ID_HSMCI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc1_clk = { + .name = "mci1_clk", + .pid = SAMA5D3_ID_HSMCI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc2_clk = { + .name = "mci2_clk", + .pid = SAMA5D3_ID_HSMCI2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi0_clk = { + .name = "spi0_clk", + .pid = SAMA5D3_ID_SPI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi1_clk = { + .name = "spi1_clk", + .pid = SAMA5D3_ID_SPI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tcb0_clk = { + .name = "tcb0_clk", + .pid = SAMA5D3_ID_TC0, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV2, +}; +static struct clk tcb1_clk = { + .name = "tcb1_clk", + .pid = SAMA5D3_ID_TC1, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV2, +}; +static struct clk adc_clk = { + .name = "adc_clk", + .pid = SAMA5D3_ID_ADC, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV2, +}; +static struct clk adc_op_clk = { + .name = "adc_op_clk", + .type = CLK_TYPE_PERIPHERAL, + .rate_hz = 5000000, +}; +static struct clk dma0_clk = { + .name = "dma0_clk", + .pid = SAMA5D3_ID_DMA0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk dma1_clk = { + .name = "dma1_clk", + .pid = SAMA5D3_ID_DMA1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk uhphs_clk = { + .name = "uhphs", + .pid = SAMA5D3_ID_UHPHS, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk udphs_clk = { + .name = "udphs_clk", + .pid = SAMA5D3_ID_UDPHS, + .type = CLK_TYPE_PERIPHERAL, +}; +/* gmac only for sama5d33, sama5d34, sama5d35 */ +static struct clk macb0_clk = { + .name = "macb0_clk", + .pid = SAMA5D3_ID_GMAC, + .type = CLK_TYPE_PERIPHERAL, +}; +/* emac only for sama5d31, sama5d35 */ +static struct clk macb1_clk = { + .name = "macb1_clk", + .pid = SAMA5D3_ID_EMAC, + .type = CLK_TYPE_PERIPHERAL, +}; +/* lcd only for sama5d31, sama5d33, sama5d34 */ +static struct clk lcdc_clk = { + .name = "lcdc_clk", + .pid = SAMA5D3_ID_LCDC, + .type = CLK_TYPE_PERIPHERAL, +}; +/* isi only for sama5d33, sama5d35 */ +static struct clk isi_clk = { + .name = "isi_clk", + .pid = SAMA5D3_ID_ISI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk can0_clk = { + .name = "can0_clk", + .pid = SAMA5D3_ID_CAN0, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV2, +}; +static struct clk can1_clk = { + .name = "can1_clk", + .pid = SAMA5D3_ID_CAN1, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV2, +}; +static struct clk ssc0_clk = { + .name = "ssc0_clk", + .pid = SAMA5D3_ID_SSC0, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV2, +}; +static struct clk ssc1_clk = { + .name = "ssc1_clk", + .pid = SAMA5D3_ID_SSC1, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV2, +}; +static struct clk sha_clk = { + .name = "sha_clk", + .pid = SAMA5D3_ID_SHA, + .type = CLK_TYPE_PERIPHERAL, + .div = AT91_PMC_PCR_DIV8, +}; +static struct clk aes_clk = { + .name = "aes_clk", + .pid = SAMA5D3_ID_AES, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tdes_clk = { + .name = "tdes_clk", + .pid = SAMA5D3_ID_TDES, + .type = CLK_TYPE_PERIPHERAL, +}; + +static struct clk *periph_clocks[] __initdata = { + &pioA_clk, + &pioB_clk, + &pioC_clk, + &pioD_clk, + &pioE_clk, + &usart0_clk, + &usart1_clk, + &usart2_clk, + &usart3_clk, + &uart0_clk, + &uart1_clk, + &twi0_clk, + &twi1_clk, + &twi2_clk, + &mmc0_clk, + &mmc1_clk, + &mmc2_clk, + &spi0_clk, + &spi1_clk, + &tcb0_clk, + &tcb1_clk, + &adc_clk, + &adc_op_clk, + &dma0_clk, + &dma1_clk, + &uhphs_clk, + &udphs_clk, + &macb0_clk, + &macb1_clk, + &lcdc_clk, + &isi_clk, + &can0_clk, + &can1_clk, + &ssc0_clk, + &ssc1_clk, + &sha_clk, + &aes_clk, + &tdes_clk, +}; + +static struct clk pck0 = { + .name = "pck0", + .pmc_mask = AT91_PMC_PCK0, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 0, +}; + +static struct clk pck1 = { + .name = "pck1", + .pmc_mask = AT91_PMC_PCK1, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 1, +}; + +static struct clk pck2 = { + .name = "pck2", + .pmc_mask = AT91_PMC_PCK2, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 2, +}; + +static struct clk_lookup periph_clocks_lookups[] = { + /* lookup table for DT entries */ + CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck), + CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioC_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioD_clk), + CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioE_clk), + CLKDEV_CON_DEV_ID("usart", "f001c000.serial", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "f0020000.serial", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart2_clk), + CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart3_clk), + CLKDEV_CON_DEV_ID(NULL, "f0014000.i2c", &twi0_clk), + CLKDEV_CON_DEV_ID(NULL, "f0018000.i2c", &twi1_clk), + CLKDEV_CON_DEV_ID(NULL, "f801c000.i2c", &twi2_clk), + CLKDEV_CON_DEV_ID("mci_clk", "f0000000.mmc", &mmc0_clk), + CLKDEV_CON_DEV_ID("mci_clk", "f8000000.mmc", &mmc1_clk), + CLKDEV_CON_DEV_ID("mci_clk", "f8004000.mmc", &mmc2_clk), + CLKDEV_CON_DEV_ID("spi_clk", "f0004000.spi", &spi0_clk), + CLKDEV_CON_DEV_ID("spi_clk", "f8008000.spi", &spi1_clk), + CLKDEV_CON_DEV_ID("t0_clk", "f0010000.timer", &tcb0_clk), + CLKDEV_CON_DEV_ID("t0_clk", "f8014000.timer", &tcb1_clk), + CLKDEV_CON_DEV_ID("tsc_clk", "f8018000.tsadcc", &adc_clk), + CLKDEV_CON_DEV_ID("dma_clk", "ffffe600.dma-controller", &dma0_clk), + CLKDEV_CON_DEV_ID("dma_clk", "ffffe800.dma-controller", &dma1_clk), + CLKDEV_CON_DEV_ID("hclk", "600000.ohci", &uhphs_clk), + CLKDEV_CON_DEV_ID("ohci_clk", "600000.ohci", &uhphs_clk), + CLKDEV_CON_DEV_ID("ehci_clk", "700000.ehci", &uhphs_clk), + CLKDEV_CON_DEV_ID("pclk", "500000.gadget", &udphs_clk), + CLKDEV_CON_DEV_ID("hclk", "500000.gadget", &utmi_clk), + CLKDEV_CON_DEV_ID("hclk", "f0028000.ethernet", &macb0_clk), + CLKDEV_CON_DEV_ID("pclk", "f0028000.ethernet", &macb0_clk), + CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb1_clk), + CLKDEV_CON_DEV_ID("pclk", "f802c000.ethernet", &macb1_clk), + CLKDEV_CON_DEV_ID("pclk", "f0008000.ssc", &ssc0_clk), + CLKDEV_CON_DEV_ID("pclk", "f000c000.ssc", &ssc1_clk), + CLKDEV_CON_DEV_ID("can_clk", "f000c000.can", &can0_clk), + CLKDEV_CON_DEV_ID("can_clk", "f8010000.can", &can1_clk), + CLKDEV_CON_DEV_ID("sha_clk", "f8034000.sha", &sha_clk), + CLKDEV_CON_DEV_ID("aes_clk", "f8038000.aes", &aes_clk), + CLKDEV_CON_DEV_ID("tdes_clk", "f803c000.tdes", &tdes_clk), +}; + +static void __init sama5d3_register_clocks(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) + clk_register(periph_clocks[i]); + + clkdev_add_table(periph_clocks_lookups, + ARRAY_SIZE(periph_clocks_lookups)); + + clk_register(&pck0); + clk_register(&pck1); + clk_register(&pck2); +} + +/* -------------------------------------------------------------------- + * AT91SAM9x5 processor initialization + * -------------------------------------------------------------------- */ + +static void __init sama5d3_map_io(void) +{ + at91_init_sram(0, SAMA5D3_SRAM_BASE, SAMA5D3_SRAM_SIZE); +} + +AT91_SOC_START(sama5d3) + .map_io = sama5d3_map_io, + .register_clocks = sama5d3_register_clocks, +AT91_SOC_END diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 4b678478cf9..fd00a09da86 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -105,28 +105,32 @@ static void __init soc_detect(u32 dbgu_base) switch (socid) { case ARCH_ID_AT91RM9200: at91_soc_initdata.type = AT91_SOC_RM9200; - if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_NONE) + if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_UNKNOWN) at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA; at91_boot_soc = at91rm9200_soc; break; case ARCH_ID_AT91SAM9260: at91_soc_initdata.type = AT91_SOC_SAM9260; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; at91_boot_soc = at91sam9260_soc; break; case ARCH_ID_AT91SAM9261: at91_soc_initdata.type = AT91_SOC_SAM9261; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; at91_boot_soc = at91sam9261_soc; break; case ARCH_ID_AT91SAM9263: at91_soc_initdata.type = AT91_SOC_SAM9263; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; at91_boot_soc = at91sam9263_soc; break; case ARCH_ID_AT91SAM9G20: at91_soc_initdata.type = AT91_SOC_SAM9G20; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; at91_boot_soc = at91sam9260_soc; break; @@ -139,6 +143,7 @@ static void __init soc_detect(u32 dbgu_base) case ARCH_ID_AT91SAM9RL64: at91_soc_initdata.type = AT91_SOC_SAM9RL; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; at91_boot_soc = at91sam9rl_soc; break; @@ -151,11 +156,17 @@ static void __init soc_detect(u32 dbgu_base) at91_soc_initdata.type = AT91_SOC_SAM9N12; at91_boot_soc = at91sam9n12_soc; break; + + case ARCH_ID_SAMA5D3: + at91_soc_initdata.type = AT91_SOC_SAMA5D3; + at91_boot_soc = sama5d3_soc; + break; } /* at91sam9g10 */ if ((socid & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) { at91_soc_initdata.type = AT91_SOC_SAM9G10; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; at91_boot_soc = at91sam9261_soc; } /* at91sam9xe */ @@ -206,6 +217,23 @@ static void __init soc_detect(u32 dbgu_base) break; } } + + if (at91_soc_initdata.type == AT91_SOC_SAMA5D3) { + switch (at91_soc_initdata.exid) { + case ARCH_EXID_SAMA5D31: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D31; + break; + case ARCH_EXID_SAMA5D33: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D33; + break; + case ARCH_EXID_SAMA5D34: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D34; + break; + case ARCH_EXID_SAMA5D35: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D35; + break; + } + } } static const char *soc_name[] = { @@ -219,7 +247,8 @@ static const char *soc_name[] = { [AT91_SOC_SAM9RL] = "at91sam9rl", [AT91_SOC_SAM9X5] = "at91sam9x5", [AT91_SOC_SAM9N12] = "at91sam9n12", - [AT91_SOC_NONE] = "Unknown" + [AT91_SOC_SAMA5D3] = "sama5d3", + [AT91_SOC_UNKNOWN] = "Unknown", }; const char *at91_get_soc_type(struct at91_socinfo *c) @@ -241,7 +270,12 @@ static const char *soc_subtype_name[] = { [AT91_SOC_SAM9X35] = "at91sam9x35", [AT91_SOC_SAM9G25] = "at91sam9g25", [AT91_SOC_SAM9X25] = "at91sam9x25", - [AT91_SOC_SUBTYPE_NONE] = "Unknown" + [AT91_SOC_SAMA5D31] = "sama5d31", + [AT91_SOC_SAMA5D33] = "sama5d33", + [AT91_SOC_SAMA5D34] = "sama5d34", + [AT91_SOC_SAMA5D35] = "sama5d35", + [AT91_SOC_SUBTYPE_NONE] = "None", + [AT91_SOC_SUBTYPE_UNKNOWN] = "Unknown", }; const char *at91_get_soc_subtype(struct at91_socinfo *c) @@ -255,8 +289,8 @@ void __init at91_map_io(void) /* Map peripherals */ iotable_init(&at91_io_desc, 1); - at91_soc_initdata.type = AT91_SOC_NONE; - at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; + at91_soc_initdata.type = AT91_SOC_UNKNOWN; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_UNKNOWN; soc_detect(AT91_BASE_DBGU0); if (!at91_soc_is_detected()) @@ -267,8 +301,9 @@ void __init at91_map_io(void) pr_info("AT91: Detected soc type: %s\n", at91_get_soc_type(&at91_soc_initdata)); - pr_info("AT91: Detected soc subtype: %s\n", - at91_get_soc_subtype(&at91_soc_initdata)); + if (at91_soc_initdata.subtype != AT91_SOC_SUBTYPE_NONE) + pr_info("AT91: Detected soc subtype: %s\n", + at91_get_soc_subtype(&at91_soc_initdata)); if (!at91_soc_is_enabled()) panic("AT91: Soc not enabled"); diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h index 9c6d3d4f9a2..43a225f9e71 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -22,9 +22,10 @@ extern struct at91_init_soc at91sam9g45_soc; extern struct at91_init_soc at91sam9rl_soc; extern struct at91_init_soc at91sam9x5_soc; extern struct at91_init_soc at91sam9n12_soc; +extern struct at91_init_soc sama5d3_soc; #define AT91_SOC_START(_name) \ -struct at91_init_soc __initdata at91##_name##_soc \ +struct at91_init_soc __initdata _name##_soc \ __used \ = { \ .builtin = 1, \ @@ -68,3 +69,7 @@ static inline int at91_soc_is_enabled(void) #if !defined(CONFIG_SOC_AT91SAM9N12) #define at91sam9n12_soc at91_boot_soc #endif + +#if !defined(CONFIG_SOC_SAMA5D3) +#define sama5d3_soc at91_boot_soc +#endif diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c index e698f26cc0c..52e4bb5cf12 100644 --- a/arch/arm/mach-cns3xxx/core.c +++ b/arch/arm/mach-cns3xxx/core.c @@ -22,19 +22,9 @@ static struct map_desc cns3xxx_io_desc[] __initdata = { { - .virtual = CNS3XXX_TC11MP_TWD_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_TC11MP_TWD_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_TC11MP_GIC_CPU_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_TC11MP_GIC_DIST_BASE), - .length = SZ_4K, + .virtual = CNS3XXX_TC11MP_SCU_BASE_VIRT, + .pfn = __phys_to_pfn(CNS3XXX_TC11MP_SCU_BASE), + .length = SZ_8K, .type = MT_DEVICE, }, { .virtual = CNS3XXX_TIMER1_2_3_BASE_VIRT, diff --git a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h index 191c8e57f28..b1021aafa48 100644 --- a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h +++ b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h @@ -94,10 +94,10 @@ #define RTC_INTR_STS_OFFSET 0x34 #define CNS3XXX_MISC_BASE 0x76000000 /* Misc Control */ -#define CNS3XXX_MISC_BASE_VIRT 0xFFF07000 /* Misc Control */ +#define CNS3XXX_MISC_BASE_VIRT 0xFB000000 /* Misc Control */ #define CNS3XXX_PM_BASE 0x77000000 /* Power Management Control */ -#define CNS3XXX_PM_BASE_VIRT 0xFFF08000 +#define CNS3XXX_PM_BASE_VIRT 0xFB001000 #define PM_CLK_GATE_OFFSET 0x00 #define PM_SOFT_RST_OFFSET 0x04 @@ -109,7 +109,7 @@ #define PM_PLL_HM_PD_OFFSET 0x1C #define CNS3XXX_UART0_BASE 0x78000000 /* UART 0 */ -#define CNS3XXX_UART0_BASE_VIRT 0xFFF09000 +#define CNS3XXX_UART0_BASE_VIRT 0xFB002000 #define CNS3XXX_UART1_BASE 0x78400000 /* UART 1 */ #define CNS3XXX_UART1_BASE_VIRT 0xFFF0A000 @@ -130,7 +130,7 @@ #define CNS3XXX_I2S_BASE_VIRT 0xFFF10000 #define CNS3XXX_TIMER1_2_3_BASE 0x7C800000 /* Timer */ -#define CNS3XXX_TIMER1_2_3_BASE_VIRT 0xFFF10800 +#define CNS3XXX_TIMER1_2_3_BASE_VIRT 0xFB003000 #define TIMER1_COUNTER_OFFSET 0x00 #define TIMER1_AUTO_RELOAD_OFFSET 0x04 @@ -227,16 +227,16 @@ * Testchip peripheral and fpga gic regions */ #define CNS3XXX_TC11MP_SCU_BASE 0x90000000 /* IRQ, Test chip */ -#define CNS3XXX_TC11MP_SCU_BASE_VIRT 0xFF000000 +#define CNS3XXX_TC11MP_SCU_BASE_VIRT 0xFB004000 #define CNS3XXX_TC11MP_GIC_CPU_BASE 0x90000100 /* Test chip interrupt controller CPU interface */ -#define CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT 0xFF000100 +#define CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT (CNS3XXX_TC11MP_SCU_BASE_VIRT + 0x100) #define CNS3XXX_TC11MP_TWD_BASE 0x90000600 -#define CNS3XXX_TC11MP_TWD_BASE_VIRT 0xFF000600 +#define CNS3XXX_TC11MP_TWD_BASE_VIRT (CNS3XXX_TC11MP_SCU_BASE_VIRT + 0x600) #define CNS3XXX_TC11MP_GIC_DIST_BASE 0x90001000 /* Test chip interrupt controller distributor */ -#define CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT 0xFF001000 +#define CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT (CNS3XXX_TC11MP_SCU_BASE_VIRT + 0x1000) #define CNS3XXX_TC11MP_L220_BASE 0x92002000 /* L220 registers */ #define CNS3XXX_TC11MP_L220_BASE_VIRT 0xFF002000 diff --git a/arch/arm/mach-ep93xx/include/mach/uncompress.h b/arch/arm/mach-ep93xx/include/mach/uncompress.h index d2afb4dd82a..b5cc77d2380 100644 --- a/arch/arm/mach-ep93xx/include/mach/uncompress.h +++ b/arch/arm/mach-ep93xx/include/mach/uncompress.h @@ -47,9 +47,13 @@ static void __raw_writel(unsigned int value, unsigned int ptr) static inline void putc(int c) { - /* Transmit fifo not full? */ - while (__raw_readb(PHYS_UART_FLAG) & UART_FLAG_TXFF) - ; + int i; + + for (i = 0; i < 10000; i++) { + /* Transmit fifo not full? */ + if (!(__raw_readb(PHYS_UART_FLAG) & UART_FLAG_TXFF)) + break; + } __raw_writeb(c, PHYS_UART_DATA); } diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 5a800bfcec5..5bf4a97ab24 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -110,6 +110,8 @@ void tzic_handle_irq(struct pt_regs *); extern void imx_enable_cpu(int cpu, bool enable); extern void imx_set_cpu_jump(int cpu, void *jump_addr); +extern u32 imx_get_cpu_arg(int cpu); +extern void imx_set_cpu_arg(int cpu, u32 arg); extern void v7_cpu_resume(void); extern u32 *pl310_get_save_ptr(void); #ifdef CONFIG_SMP diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c index 7bc5fe15dda..361a253e2b6 100644 --- a/arch/arm/mach-imx/hotplug.c +++ b/arch/arm/mach-imx/hotplug.c @@ -46,11 +46,23 @@ static inline void cpu_enter_lowpower(void) void imx_cpu_die(unsigned int cpu) { cpu_enter_lowpower(); + /* + * We use the cpu jumping argument register to sync with + * imx_cpu_kill() which is running on cpu0 and waiting for + * the register being cleared to kill the cpu. + */ + imx_set_cpu_arg(cpu, ~0); cpu_do_idle(); } int imx_cpu_kill(unsigned int cpu) { + unsigned long timeout = jiffies + msecs_to_jiffies(50); + + while (imx_get_cpu_arg(cpu) == 0) + if (time_after(jiffies, timeout)) + return 0; imx_enable_cpu(cpu, false); + imx_set_cpu_arg(cpu, 0); return 1; } diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c index e15f1555c59..09a742f8c7a 100644 --- a/arch/arm/mach-imx/src.c +++ b/arch/arm/mach-imx/src.c @@ -43,6 +43,18 @@ void imx_set_cpu_jump(int cpu, void *jump_addr) src_base + SRC_GPR1 + cpu * 8); } +u32 imx_get_cpu_arg(int cpu) +{ + cpu = cpu_logical_map(cpu); + return readl_relaxed(src_base + SRC_GPR1 + cpu * 8 + 4); +} + +void imx_set_cpu_arg(int cpu, u32 arg) +{ + cpu = cpu_logical_map(cpu); + writel_relaxed(arg, src_base + SRC_GPR1 + cpu * 8 + 4); +} + void imx_src_prepare_restart(void) { u32 val; diff --git a/arch/arm/mach-kirkwood/guruplug-setup.c b/arch/arm/mach-kirkwood/guruplug-setup.c index 1c6e736cbbf..08dd739aa70 100644 --- a/arch/arm/mach-kirkwood/guruplug-setup.c +++ b/arch/arm/mach-kirkwood/guruplug-setup.c @@ -53,6 +53,8 @@ static struct mv_sata_platform_data guruplug_sata_data = { static struct mvsdio_platform_data guruplug_mvsdio_data = { /* unfortunately the CD signal has not been connected */ + .gpio_card_detect = -1, + .gpio_write_protect = -1, }; static struct gpio_led guruplug_led_pins[] = { diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c index 8ddd69fdc93..6a6eb548307 100644 --- a/arch/arm/mach-kirkwood/openrd-setup.c +++ b/arch/arm/mach-kirkwood/openrd-setup.c @@ -55,6 +55,7 @@ static struct mv_sata_platform_data openrd_sata_data = { static struct mvsdio_platform_data openrd_mvsdio_data = { .gpio_card_detect = 29, /* MPP29 used as SD card detect */ + .gpio_write_protect = -1, }; static unsigned int openrd_mpp_config[] __initdata = { diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c index c7d93b48926..d24223166e0 100644 --- a/arch/arm/mach-kirkwood/rd88f6281-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c @@ -69,6 +69,7 @@ static struct mv_sata_platform_data rd88f6281_sata_data = { static struct mvsdio_platform_data rd88f6281_mvsdio_data = { .gpio_card_detect = 28, + .gpio_write_protect = -1, }; static unsigned int rd88f6281_mpp_config[] __initdata = { diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index 2969027f02f..f9fd77e8f1f 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -62,7 +62,10 @@ static int msm_timer_set_next_event(unsigned long cycles, { u32 ctrl = readl_relaxed(event_base + TIMER_ENABLE); - writel_relaxed(0, event_base + TIMER_CLEAR); + ctrl &= ~TIMER_ENABLE_EN; + writel_relaxed(ctrl, event_base + TIMER_ENABLE); + + writel_relaxed(ctrl, event_base + TIMER_CLEAR); writel_relaxed(cycles, event_base + TIMER_MATCH_VAL); writel_relaxed(ctrl | TIMER_ENABLE_EN, event_base + TIMER_ENABLE); return 0; diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile index da93bcbc74c..c3be068f1c9 100644 --- a/arch/arm/mach-mvebu/Makefile +++ b/arch/arm/mach-mvebu/Makefile @@ -5,6 +5,6 @@ AFLAGS_coherency_ll.o := -Wa,-march=armv7-a obj-y += system-controller.o obj-$(CONFIG_MACH_ARMADA_370_XP) += armada-370-xp.o -obj-$(CONFIG_ARCH_MVEBU) += addr-map.o coherency.o coherency_ll.o pmsu.o irq-armada-370-xp.o +obj-$(CONFIG_ARCH_MVEBU) += addr-map.o coherency.o coherency_ll.o pmsu.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o diff --git a/arch/arm/mach-mvebu/armada-370-xp.c b/arch/arm/mach-mvebu/armada-370-xp.c index a5ea616d6d1..433e8c5343b 100644 --- a/arch/arm/mach-mvebu/armada-370-xp.c +++ b/arch/arm/mach-mvebu/armada-370-xp.c @@ -19,6 +19,8 @@ #include <linux/time-armada-370-xp.h> #include <linux/clk/mvebu.h> #include <linux/dma-mapping.h> +#include <linux/irqchip.h> +#include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> @@ -54,6 +56,10 @@ void __init armada_370_xp_init_early(void) * to make sure such the allocations won't fail. */ init_dma_coherent_pool_size(SZ_1M); + +#ifdef CONFIG_CACHE_L2X0 + l2x0_of_init(0, ~0UL); +#endif } static void __init armada_370_xp_dt_init(void) @@ -72,8 +78,7 @@ DT_MACHINE_START(ARMADA_XP_DT, "Marvell Armada 370/XP (Device Tree)") .init_machine = armada_370_xp_dt_init, .map_io = armada_370_xp_map_io, .init_early = armada_370_xp_init_early, - .init_irq = armada_370_xp_init_irq, - .handle_irq = armada_370_xp_handle_irq, + .init_irq = irqchip_init, .init_time = armada_370_xp_timer_and_clk_init, .restart = mvebu_restart, .dt_compat = armada_370_xp_dt_compat, diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index cb7c6ae2e3f..6c4f766365a 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -543,15 +543,6 @@ static struct clk usb_dc_ck = { /* Direct from ULPD, no parent */ .rate = 48000000, .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), - .enable_bit = USB_REQ_EN_SHIFT, -}; - -static struct clk usb_dc_ck7xx = { - .name = "usb_dc_ck", - .ops = &clkops_generic, - /* Direct from ULPD, no parent */ - .rate = 48000000, - .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), .enable_bit = SOFT_USB_OTG_DPLL_REQ_SHIFT, }; @@ -727,8 +718,7 @@ static struct omap_clk omap_clks[] = { CLK(NULL, "usb_clko", &usb_clko, CK_16XX | CK_1510 | CK_310), CLK(NULL, "usb_hhc_ck", &usb_hhc_ck1510, CK_1510 | CK_310), CLK(NULL, "usb_hhc_ck", &usb_hhc_ck16xx, CK_16XX), - CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX), - CLK(NULL, "usb_dc_ck", &usb_dc_ck7xx, CK_7XX), + CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX | CK_7XX), CLK(NULL, "mclk", &mclk_1510, CK_1510 | CK_310), CLK(NULL, "mclk", &mclk_16xx, CK_16XX), CLK(NULL, "bclk", &bclk_1510, CK_1510 | CK_310), diff --git a/arch/arm/mach-omap1/include/mach/usb.h b/arch/arm/mach-omap1/include/mach/usb.h index 753cd5ce694..45e5ac707cb 100644 --- a/arch/arm/mach-omap1/include/mach/usb.h +++ b/arch/arm/mach-omap1/include/mach/usb.h @@ -2,7 +2,7 @@ * FIXME correct answer depends on hmc_mode, * as does (on omap1) any nonzero value for config->otg port number */ -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) #define is_usb0_device(config) 1 #else #define is_usb0_device(config) 0 diff --git a/arch/arm/mach-omap1/usb.c b/arch/arm/mach-omap1/usb.c index 1a1db5971cd..4118db50d5e 100644 --- a/arch/arm/mach-omap1/usb.c +++ b/arch/arm/mach-omap1/usb.c @@ -123,7 +123,7 @@ omap_otg_init(struct omap_usb_config *config) syscon = omap_readl(OTG_SYSCON_1); syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN; -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) if (config->otg || config->register_dev) { struct platform_device *udc_device = config->udc_device; int status; @@ -169,7 +169,7 @@ omap_otg_init(struct omap_usb_config *config) void omap_otg_init(struct omap_usb_config *config) {} #endif -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) static struct resource udc_resources[] = { /* order is significant! */ @@ -600,7 +600,7 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config) while (!(omap_readw(ULPD_DPLL_CTRL) & DPLL_LOCK)) cpu_relax(); -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) if (config->register_dev) { int status; diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index b068b7fe99e..62bb352c2d3 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -229,7 +229,6 @@ obj-$(CONFIG_MACH_DEVKIT8000) += board-devkit8000.o obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o obj-$(CONFIG_MACH_OMAP3530_LV_SOM) += board-omap3logic.o obj-$(CONFIG_MACH_OMAP3_TORPEDO) += board-omap3logic.o -obj-$(CONFIG_MACH_ENCORE) += board-omap3encore.o obj-$(CONFIG_MACH_OVERO) += board-overo.o obj-$(CONFIG_MACH_OMAP3EVM) += board-omap3evm.o obj-$(CONFIG_MACH_OMAP3_PANDORA) += board-omap3pandora.o @@ -255,8 +254,6 @@ obj-$(CONFIG_MACH_TOUCHBOOK) += board-omap3touchbook.o obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o obj-$(CONFIG_MACH_OMAP4_PANDA) += board-omap4panda.o -obj-$(CONFIG_MACH_PCM049) += board-omap4pcm049.o - obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o obj-$(CONFIG_MACH_CRANEBOARD) += board-am3517crane.o diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index cb0596b631c..244d8a5aa54 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -38,7 +38,7 @@ #include "gpmc-smc91x.h" #include <video/omapdss.h> -#include <video/omap-panel-generic-dpi.h> +#include <video/omap-panel-data.h> #include "mux.h" #include "hsmmc.h" @@ -108,24 +108,13 @@ static struct platform_device *sdp2430_devices[] __initdata = { #define SDP2430_LCD_PANEL_BACKLIGHT_GPIO 91 #define SDP2430_LCD_PANEL_ENABLE_GPIO 154 -static int sdp2430_panel_enable_lcd(struct omap_dss_device *dssdev) -{ - gpio_direction_output(SDP2430_LCD_PANEL_ENABLE_GPIO, 1); - gpio_direction_output(SDP2430_LCD_PANEL_BACKLIGHT_GPIO, 1); - - return 0; -} - -static void sdp2430_panel_disable_lcd(struct omap_dss_device *dssdev) -{ - gpio_direction_output(SDP2430_LCD_PANEL_ENABLE_GPIO, 0); - gpio_direction_output(SDP2430_LCD_PANEL_BACKLIGHT_GPIO, 0); -} - static struct panel_generic_dpi_data sdp2430_panel_data = { .name = "nec_nl2432dr22-11b", - .platform_enable = sdp2430_panel_enable_lcd, - .platform_disable = sdp2430_panel_disable_lcd, + .num_gpios = 2, + .gpios = { + SDP2430_LCD_PANEL_ENABLE_GPIO, + SDP2430_LCD_PANEL_BACKLIGHT_GPIO, + }, }; static struct omap_dss_device sdp2430_lcd_device = { @@ -146,26 +135,6 @@ static struct omap_dss_board_info sdp2430_dss_data = { .default_device = &sdp2430_lcd_device, }; -static void __init sdp2430_display_init(void) -{ - int r; - - static struct gpio gpios[] __initdata = { - { SDP2430_LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, - "LCD reset" }, - { SDP2430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, - "LCD Backlight" }, - }; - - r = gpio_request_array(gpios, ARRAY_SIZE(gpios)); - if (r) { - pr_err("Cannot request LCD GPIOs, error %d\n", r); - return; - } - - omap_display_init(&sdp2430_dss_data); -} - #if IS_ENABLED(CONFIG_SMC91X) static struct omap_smc91x_platform_data board_smc91x_data = { @@ -273,7 +242,7 @@ static void __init omap_2430sdp_init(void) gpio_request_one(SECONDARY_LCD_GPIO, GPIOF_OUT_INIT_LOW, "Secondary LCD backlight"); - sdp2430_display_init(); + omap_display_init(&sdp2430_dss_data); } MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board") diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 7eb9651dd0f..23b004afa3f 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -35,7 +35,7 @@ #include "common.h" #include <linux/omap-dma.h> #include <video/omapdss.h> -#include <video/omap-panel-tfp410.h> +#include <video/omap-panel-data.h> #include "gpmc.h" #include "gpmc-smc91x.h" @@ -108,53 +108,38 @@ static struct twl4030_keypad_data sdp3430_kp_data = { #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8 #define SDP3430_LCD_PANEL_ENABLE_GPIO 5 -static struct gpio sdp3430_dss_gpios[] __initdata = { - {SDP3430_LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, "LCD reset" }, - {SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"}, -}; - static void __init sdp3430_display_init(void) { int r; - r = gpio_request_array(sdp3430_dss_gpios, - ARRAY_SIZE(sdp3430_dss_gpios)); + /* + * the backlight GPIO doesn't directly go to the panel, it enables + * an internal circuit on 3430sdp to create the signal V_BKL_28V, + * this is connected to LED+ pin of the sharp panel. This GPIO + * is left enabled in the board file, and not passed to the panel + * as platform_data. + */ + r = gpio_request_one(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, + GPIOF_OUT_INIT_HIGH, "LCD Backlight"); if (r) - printk(KERN_ERR "failed to get LCD control GPIOs\n"); - -} + pr_err("failed to get LCD Backlight GPIO\n"); -static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev) -{ - gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1); - gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1); - - return 0; -} - -static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev) -{ - gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0); - gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0); -} - -static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev) -{ - return 0; -} - -static void sdp3430_panel_disable_tv(struct omap_dss_device *dssdev) -{ } +static struct panel_sharp_ls037v7dw01_data sdp3430_lcd_data = { + .resb_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO, + .ini_gpio = -1, + .mo_gpio = -1, + .lr_gpio = -1, + .ud_gpio = -1, +}; static struct omap_dss_device sdp3430_lcd_device = { .name = "lcd", .driver_name = "sharp_ls_panel", .type = OMAP_DISPLAY_TYPE_DPI, .phy.dpi.data_lines = 16, - .platform_enable = sdp3430_panel_enable_lcd, - .platform_disable = sdp3430_panel_disable_lcd, + .data = &sdp3430_lcd_data, }; static struct tfp410_platform_data dvi_panel = { @@ -175,8 +160,6 @@ static struct omap_dss_device sdp3430_tv_device = { .driver_name = "venc", .type = OMAP_DISPLAY_TYPE_VENC, .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, - .platform_enable = sdp3430_panel_enable_tv, - .platform_disable = sdp3430_panel_disable_tv, }; diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 35f3ad0cb7c..00d72902ef4 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -291,6 +291,10 @@ static struct platform_device sdp4430_leds_pwm = { }, }; +/* Dummy regulator for pwm-backlight driver */ +static struct regulator_consumer_supply backlight_supply = + REGULATOR_SUPPLY("enable", "pwm-backlight"); + static struct platform_pwm_backlight_data sdp4430_backlight_data = { .max_brightness = 127, .dft_brightness = 127, @@ -718,6 +722,8 @@ static void __init omap_4430sdp_init(void) omap4_i2c_init(); omap_sfh7741prox_init(); + regulator_register_always_on(0, "backlight-enable", + &backlight_supply, 1, 0); platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices)); omap_serial_init(); omap_sdrc_init(NULL, NULL); diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index 191f9762ba6..d63f14b534b 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -35,8 +35,7 @@ #include "common.h" #include <video/omapdss.h> -#include <video/omap-panel-generic-dpi.h> -#include <video/omap-panel-tfp410.h> +#include <video/omap-panel-data.h> #include "am35xx-emac.h" #include "mux.h" @@ -121,63 +120,14 @@ static int __init am3517_evm_i2c_init(void) return 0; } -static int lcd_enabled; -static int dvi_enabled; - -#if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \ - defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE) -static struct gpio am3517_evm_dss_gpios[] __initdata = { - /* GPIO 182 = LCD Backlight Power */ - { LCD_PANEL_BKLIGHT_PWR, GPIOF_OUT_INIT_HIGH, "lcd_backlight_pwr" }, - /* GPIO 181 = LCD Panel PWM */ - { LCD_PANEL_PWM, GPIOF_OUT_INIT_HIGH, "lcd bl enable" }, - /* GPIO 176 = LCD Panel Power enable pin */ - { LCD_PANEL_PWR, GPIOF_OUT_INIT_HIGH, "dvi enable" }, -}; - -static void __init am3517_evm_display_init(void) -{ - int r; - - omap_mux_init_gpio(LCD_PANEL_PWR, OMAP_PIN_INPUT_PULLUP); - omap_mux_init_gpio(LCD_PANEL_BKLIGHT_PWR, OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_gpio(LCD_PANEL_PWM, OMAP_PIN_INPUT_PULLDOWN); - - r = gpio_request_array(am3517_evm_dss_gpios, - ARRAY_SIZE(am3517_evm_dss_gpios)); - if (r) { - printk(KERN_ERR "failed to get DSS panel control GPIOs\n"); - return; - } - - printk(KERN_INFO "Display initialized successfully\n"); -} -#else -static void __init am3517_evm_display_init(void) {} -#endif - -static int am3517_evm_panel_enable_lcd(struct omap_dss_device *dssdev) -{ - if (dvi_enabled) { - printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); - return -EINVAL; - } - gpio_set_value(LCD_PANEL_PWR, 1); - lcd_enabled = 1; - - return 0; -} - -static void am3517_evm_panel_disable_lcd(struct omap_dss_device *dssdev) -{ - gpio_set_value(LCD_PANEL_PWR, 0); - lcd_enabled = 0; -} - static struct panel_generic_dpi_data lcd_panel = { .name = "sharp_lq", - .platform_enable = am3517_evm_panel_enable_lcd, - .platform_disable = am3517_evm_panel_disable_lcd, + .num_gpios = 3, + .gpios = { + LCD_PANEL_PWR, + LCD_PANEL_BKLIGHT_PWR, + LCD_PANEL_PWM, + }, }; static struct omap_dss_device am3517_evm_lcd_device = { @@ -188,22 +138,11 @@ static struct omap_dss_device am3517_evm_lcd_device = { .phy.dpi.data_lines = 16, }; -static int am3517_evm_panel_enable_tv(struct omap_dss_device *dssdev) -{ - return 0; -} - -static void am3517_evm_panel_disable_tv(struct omap_dss_device *dssdev) -{ -} - static struct omap_dss_device am3517_evm_tv_device = { .type = OMAP_DISPLAY_TYPE_VENC, .name = "tv", .driver_name = "venc", .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, - .platform_enable = am3517_evm_panel_enable_tv, - .platform_disable = am3517_evm_panel_disable_tv, }; static struct tfp410_platform_data dvi_panel = { @@ -366,8 +305,6 @@ static void __init am3517_evm_init(void) usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); usbhs_init(&usbhs_bdata); am3517_evm_hecc_init(&am3517_evm_hecc_pdata); - /* DSS */ - am3517_evm_display_init(); /* RTC - S35390A */ am3517_evm_rtc_init(); diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 7fda3f5f8a7..ee6218c7480 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -41,8 +41,7 @@ #include <linux/platform_data/mtd-nand-omap2.h> #include <video/omapdss.h> -#include <video/omap-panel-generic-dpi.h> -#include <video/omap-panel-tfp410.h> +#include <video/omap-panel-data.h> #include <linux/platform_data/spi-omap2-mcspi.h> #include "common.h" @@ -191,45 +190,12 @@ static inline void cm_t35_init_nand(void) {} #define CM_T35_LCD_BL_GPIO 58 #define CM_T35_DVI_EN_GPIO 54 -static int lcd_enabled; -static int dvi_enabled; - -static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev) -{ - if (dvi_enabled) { - printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); - return -EINVAL; - } - - gpio_set_value(CM_T35_LCD_EN_GPIO, 1); - gpio_set_value(CM_T35_LCD_BL_GPIO, 1); - - lcd_enabled = 1; - - return 0; -} - -static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev) -{ - lcd_enabled = 0; - - gpio_set_value(CM_T35_LCD_BL_GPIO, 0); - gpio_set_value(CM_T35_LCD_EN_GPIO, 0); -} - -static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev) -{ - return 0; -} - -static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev) -{ -} - static struct panel_generic_dpi_data lcd_panel = { .name = "toppoly_tdo35s", - .platform_enable = cm_t35_panel_enable_lcd, - .platform_disable = cm_t35_panel_disable_lcd, + .num_gpios = 1, + .gpios = { + CM_T35_LCD_BL_GPIO, + }, }; static struct omap_dss_device cm_t35_lcd_device = { @@ -258,8 +224,6 @@ static struct omap_dss_device cm_t35_tv_device = { .driver_name = "venc", .type = OMAP_DISPLAY_TYPE_VENC, .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, - .platform_enable = cm_t35_panel_enable_tv, - .platform_disable = cm_t35_panel_disable_tv, }; static struct omap_dss_device *cm_t35_dss_devices[] = { @@ -293,11 +257,6 @@ static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = { }, }; -static struct gpio cm_t35_dss_gpios[] __initdata = { - { CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW, "lcd enable" }, - { CM_T35_LCD_BL_GPIO, GPIOF_OUT_INIT_LOW, "lcd bl enable" }, -}; - static void __init cm_t35_init_display(void) { int err; @@ -305,23 +264,21 @@ static void __init cm_t35_init_display(void) spi_register_board_info(cm_t35_lcd_spi_board_info, ARRAY_SIZE(cm_t35_lcd_spi_board_info)); - err = gpio_request_array(cm_t35_dss_gpios, - ARRAY_SIZE(cm_t35_dss_gpios)); + + err = gpio_request_one(CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW, + "lcd bl enable"); if (err) { - pr_err("CM-T35: failed to request DSS control GPIOs\n"); + pr_err("CM-T35: failed to request LCD EN GPIO\n"); return; } - gpio_export(CM_T35_LCD_EN_GPIO, 0); - gpio_export(CM_T35_LCD_BL_GPIO, 0); - msleep(50); gpio_set_value(CM_T35_LCD_EN_GPIO, 1); err = omap_display_init(&cm_t35_dss_data); if (err) { pr_err("CM-T35: failed to register DSS device\n"); - gpio_free_array(cm_t35_dss_gpios, ARRAY_SIZE(cm_t35_dss_gpios)); + gpio_free(CM_T35_LCD_EN_GPIO); } } diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 42fbf1ef12a..57642054417 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -43,8 +43,7 @@ #include "gpmc.h" #include <linux/platform_data/mtd-nand-omap2.h> #include <video/omapdss.h> -#include <video/omap-panel-generic-dpi.h> -#include <video/omap-panel-tfp410.h> +#include <video/omap-panel-data.h> #include <linux/platform_data/spi-omap2-mcspi.h> #include <linux/input/matrix_keypad.h> @@ -104,19 +103,6 @@ static struct omap2_hsmmc_info mmc[] = { {} /* Terminator */ }; -static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev) -{ - if (gpio_is_valid(dssdev->reset_gpio)) - gpio_set_value_cansleep(dssdev->reset_gpio, 1); - return 0; -} - -static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev) -{ - if (gpio_is_valid(dssdev->reset_gpio)) - gpio_set_value_cansleep(dssdev->reset_gpio, 0); -} - static struct regulator_consumer_supply devkit8000_vmmc1_supply[] = { REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), }; @@ -128,8 +114,7 @@ static struct regulator_consumer_supply devkit8000_vio_supply[] = { static struct panel_generic_dpi_data lcd_panel = { .name = "innolux_at070tn83", - .platform_enable = devkit8000_panel_enable_lcd, - .platform_disable = devkit8000_panel_disable_lcd, + /* gpios filled in code */ }; static struct omap_dss_device devkit8000_lcd_device = { @@ -211,8 +196,6 @@ static struct gpio_led gpio_leds[]; static int devkit8000_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - int ret; - /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; omap_hsmmc_late_init(mmc); @@ -221,13 +204,8 @@ static int devkit8000_twl_gpio_setup(struct device *dev, gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */ - devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0; - ret = gpio_request_one(devkit8000_lcd_device.reset_gpio, - GPIOF_OUT_INIT_LOW, "LCD_PWREN"); - if (ret < 0) { - devkit8000_lcd_device.reset_gpio = -EINVAL; - printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n"); - } + lcd_panel.num_gpios = 1; + lcd_panel.gpios[0] = gpio + TWL4030_GPIO_MAX + 0; /* gpio + 7 is "DVI_PD" (out, active low) */ dvi_panel.power_down_gpio = gpio + 7; diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index 5b4ec51c385..69c0acf5aa6 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -34,7 +34,7 @@ #include <asm/mach/map.h> #include <video/omapdss.h> -#include <video/omap-panel-generic-dpi.h> +#include <video/omap-panel-data.h> #include "common.h" #include "mux.h" diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 95ccec0eeab..b54562d1235 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -31,7 +31,7 @@ #include <asm/mach/arch.h> #include <video/omapdss.h> -#include <video/omap-panel-tfp410.h> +#include <video/omap-panel-data.h> #include <linux/platform_data/mtd-onenand-omap2.h> #include "common.h" diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index b12fe966a7b..d0d17bc58d9 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -41,7 +41,7 @@ #include "gpmc-smsc911x.h" #include <video/omapdss.h> -#include <video/omap-panel-generic-dpi.h> +#include <video/omap-panel-data.h> #include "board-flash.h" #include "mux.h" @@ -181,34 +181,13 @@ static inline void __init ldp_init_smsc911x(void) /* LCD */ -static int ldp_backlight_gpio; -static int ldp_lcd_enable_gpio; - #define LCD_PANEL_RESET_GPIO 55 #define LCD_PANEL_QVGA_GPIO 56 -static int ldp_panel_enable_lcd(struct omap_dss_device *dssdev) -{ - if (gpio_is_valid(ldp_lcd_enable_gpio)) - gpio_direction_output(ldp_lcd_enable_gpio, 1); - if (gpio_is_valid(ldp_backlight_gpio)) - gpio_direction_output(ldp_backlight_gpio, 1); - - return 0; -} - -static void ldp_panel_disable_lcd(struct omap_dss_device *dssdev) -{ - if (gpio_is_valid(ldp_lcd_enable_gpio)) - gpio_direction_output(ldp_lcd_enable_gpio, 0); - if (gpio_is_valid(ldp_backlight_gpio)) - gpio_direction_output(ldp_backlight_gpio, 0); -} - static struct panel_generic_dpi_data ldp_panel_data = { .name = "nec_nl2432dr22-11b", - .platform_enable = ldp_panel_enable_lcd, - .platform_disable = ldp_panel_disable_lcd, + .num_gpios = 4, + /* gpios filled in code */ }; static struct omap_dss_device ldp_lcd_device = { @@ -231,41 +210,19 @@ static struct omap_dss_board_info ldp_dss_data = { static void __init ldp_display_init(void) { - int r; - - static struct gpio gpios[] __initdata = { - {LCD_PANEL_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "LCD RESET"}, - {LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "LCD QVGA"}, - }; - - r = gpio_request_array(gpios, ARRAY_SIZE(gpios)); - if (r) { - pr_err("Cannot request LCD GPIOs, error %d\n", r); - return; - } + ldp_panel_data.gpios[2] = LCD_PANEL_RESET_GPIO; + ldp_panel_data.gpios[3] = LCD_PANEL_QVGA_GPIO; omap_display_init(&ldp_dss_data); } static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - int r; - - struct gpio gpios[] = { - {gpio + 7 , GPIOF_OUT_INIT_LOW, "LCD ENABLE"}, - {gpio + 15, GPIOF_OUT_INIT_LOW, "LCD BACKLIGHT"}, - }; - - r = gpio_request_array(gpios, ARRAY_SIZE(gpios)); - if (r) { - pr_err("Cannot request LCD GPIOs, error %d\n", r); - ldp_backlight_gpio = -EINVAL; - ldp_lcd_enable_gpio = -EINVAL; - return r; - } + ldp_panel_data.gpios[0] = gpio + 7; + ldp_panel_data.gpio_invert[0] = true; - ldp_backlight_gpio = gpio + 15; - ldp_lcd_enable_gpio = gpio + 7; + ldp_panel_data.gpios[1] = gpio + 15; + ldp_panel_data.gpio_invert[1] = true; return 0; } diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 6955a428f53..6de78605c0a 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -44,7 +44,7 @@ #include <asm/mach/flash.h> #include <video/omapdss.h> -#include <video/omap-panel-tfp410.h> +#include <video/omap-panel-data.h> #include <linux/platform_data/mtd-nand-omap2.h> #include "common.h" diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 2de92facc8a..f76d0de7b40 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -51,7 +51,7 @@ #include "common.h" #include <linux/platform_data/spi-omap2-mcspi.h> #include <video/omapdss.h> -#include <video/omap-panel-tfp410.h> +#include <video/omap-panel-data.h> #include "soc.h" #include "mux.h" @@ -155,61 +155,43 @@ static inline void __init omap3evm_init_smsc911x(void) { return; } #define OMAP3EVM_LCD_PANEL_LR 2 #define OMAP3EVM_LCD_PANEL_UD 3 #define OMAP3EVM_LCD_PANEL_INI 152 -#define OMAP3EVM_LCD_PANEL_ENVDD 153 #define OMAP3EVM_LCD_PANEL_QVGA 154 #define OMAP3EVM_LCD_PANEL_RESB 155 + +#define OMAP3EVM_LCD_PANEL_ENVDD 153 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210 + +/* + * OMAP3EVM DVI control signals + */ #define OMAP3EVM_DVI_PANEL_EN_GPIO 199 -static struct gpio omap3_evm_dss_gpios[] __initdata = { - { OMAP3EVM_LCD_PANEL_RESB, GPIOF_OUT_INIT_HIGH, "lcd_panel_resb" }, - { OMAP3EVM_LCD_PANEL_INI, GPIOF_OUT_INIT_HIGH, "lcd_panel_ini" }, - { OMAP3EVM_LCD_PANEL_QVGA, GPIOF_OUT_INIT_LOW, "lcd_panel_qvga" }, - { OMAP3EVM_LCD_PANEL_LR, GPIOF_OUT_INIT_HIGH, "lcd_panel_lr" }, - { OMAP3EVM_LCD_PANEL_UD, GPIOF_OUT_INIT_HIGH, "lcd_panel_ud" }, - { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, "lcd_panel_envdd" }, +static struct panel_sharp_ls037v7dw01_data omap3_evm_lcd_data = { + .resb_gpio = OMAP3EVM_LCD_PANEL_RESB, + .ini_gpio = OMAP3EVM_LCD_PANEL_INI, + .mo_gpio = OMAP3EVM_LCD_PANEL_QVGA, + .lr_gpio = OMAP3EVM_LCD_PANEL_LR, + .ud_gpio = OMAP3EVM_LCD_PANEL_UD, }; -static int lcd_enabled; -static int dvi_enabled; - static void __init omap3_evm_display_init(void) { int r; - r = gpio_request_array(omap3_evm_dss_gpios, - ARRAY_SIZE(omap3_evm_dss_gpios)); + r = gpio_request_one(OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, + "lcd_panel_envdd"); if (r) - printk(KERN_ERR "failed to get lcd_panel_* gpios\n"); -} + pr_err("failed to get lcd_panel_envdd GPIO\n"); -static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev) -{ - if (dvi_enabled) { - printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); - return -EINVAL; - } - gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0); + r = gpio_request_one(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, + GPIOF_OUT_INIT_LOW, "lcd_panel_bklight"); + if (r) + pr_err("failed to get lcd_panel_bklight GPIO\n"); if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0); else gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1); - - lcd_enabled = 1; - return 0; -} - -static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev) -{ - gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1); - - if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) - gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1); - else - gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0); - - lcd_enabled = 0; } static struct omap_dss_device omap3_evm_lcd_device = { @@ -217,26 +199,14 @@ static struct omap_dss_device omap3_evm_lcd_device = { .driver_name = "sharp_ls_panel", .type = OMAP_DISPLAY_TYPE_DPI, .phy.dpi.data_lines = 18, - .platform_enable = omap3_evm_enable_lcd, - .platform_disable = omap3_evm_disable_lcd, + .data = &omap3_evm_lcd_data, }; -static int omap3_evm_enable_tv(struct omap_dss_device *dssdev) -{ - return 0; -} - -static void omap3_evm_disable_tv(struct omap_dss_device *dssdev) -{ -} - static struct omap_dss_device omap3_evm_tv_device = { .name = "tv", .driver_name = "venc", .type = OMAP_DISPLAY_TYPE_VENC, .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, - .platform_enable = omap3_evm_enable_tv, - .platform_disable = omap3_evm_disable_tv, }; static struct tfp410_platform_data dvi_panel = { diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 1004d2aaa68..28133d5b4fe 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -44,6 +44,7 @@ #include "common.h" #include <video/omapdss.h> +#include <video/omap-panel-data.h> #include <linux/platform_data/mtd-nand-omap2.h> #include "mux.h" @@ -230,12 +231,16 @@ static struct twl4030_keypad_data pandora_kp_data = { .rep = 1, }; +static struct panel_tpo_td043_data lcd_data = { + .nreset_gpio = 157, +}; + static struct omap_dss_device pandora_lcd_device = { .name = "lcd", .driver_name = "tpo_td043mtea1_panel", .type = OMAP_DISPLAY_TYPE_DPI, .phy.dpi.data_lines = 24, - .reset_gpio = 157, + .data = &lcd_data, }; static struct omap_dss_device pandora_tv_device = { diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index bf095648989..d37e6b187ae 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -44,8 +44,7 @@ #include "gpmc.h" #include <linux/platform_data/mtd-nand-omap2.h> #include <video/omapdss.h> -#include <video/omap-panel-generic-dpi.h> -#include <video/omap-panel-tfp410.h> +#include <video/omap-panel-data.h> #include <linux/platform_data/spi-omap2-mcspi.h> @@ -95,15 +94,6 @@ static void __init omap3_stalker_display_init(void) return; } -static int omap3_stalker_enable_tv(struct omap_dss_device *dssdev) -{ - return 0; -} - -static void omap3_stalker_disable_tv(struct omap_dss_device *dssdev) -{ -} - static struct omap_dss_device omap3_stalker_tv_device = { .name = "tv", .driver_name = "venc", @@ -113,8 +103,6 @@ static struct omap_dss_device omap3_stalker_tv_device = { #elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE) .u.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE, #endif - .platform_enable = omap3_stalker_enable_tv, - .platform_disable = omap3_stalker_disable_tv, }; static struct tfp410_platform_data dvi_panel = { diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index ab79a4422bc..4ca6b680aa7 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -47,8 +47,7 @@ #include <asm/mach/map.h> #include <video/omapdss.h> -#include <video/omap-panel-generic-dpi.h> -#include <video/omap-panel-tfp410.h> +#include <video/omap-panel-data.h> #include "common.h" #include "mux.h" @@ -146,28 +145,9 @@ static inline void __init overo_init_smsc911x(void) { return; } #endif /* DSS */ -static int lcd_enabled; -static int dvi_enabled; - #define OVERO_GPIO_LCD_EN 144 #define OVERO_GPIO_LCD_BL 145 -static struct gpio overo_dss_gpios[] __initdata = { - { OVERO_GPIO_LCD_EN, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_EN" }, - { OVERO_GPIO_LCD_BL, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_BL" }, -}; - -static void __init overo_display_init(void) -{ - if (gpio_request_array(overo_dss_gpios, ARRAY_SIZE(overo_dss_gpios))) { - printk(KERN_ERR "could not obtain DSS control GPIOs\n"); - return; - } - - gpio_export(OVERO_GPIO_LCD_EN, 0); - gpio_export(OVERO_GPIO_LCD_BL, 0); -} - static struct tfp410_platform_data dvi_panel = { .i2c_bus_num = 3, .power_down_gpio = -1, @@ -188,30 +168,13 @@ static struct omap_dss_device overo_tv_device = { .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, }; -static int overo_panel_enable_lcd(struct omap_dss_device *dssdev) -{ - if (dvi_enabled) { - printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); - return -EINVAL; - } - - gpio_set_value(OVERO_GPIO_LCD_EN, 1); - gpio_set_value(OVERO_GPIO_LCD_BL, 1); - lcd_enabled = 1; - return 0; -} - -static void overo_panel_disable_lcd(struct omap_dss_device *dssdev) -{ - gpio_set_value(OVERO_GPIO_LCD_EN, 0); - gpio_set_value(OVERO_GPIO_LCD_BL, 0); - lcd_enabled = 0; -} - static struct panel_generic_dpi_data lcd43_panel = { .name = "samsung_lte430wq_f0c", - .platform_enable = overo_panel_enable_lcd, - .platform_disable = overo_panel_disable_lcd, + .num_gpios = 2, + .gpios = { + OVERO_GPIO_LCD_EN, + OVERO_GPIO_LCD_BL + }, }; static struct omap_dss_device overo_lcd43_device = { @@ -224,13 +187,20 @@ static struct omap_dss_device overo_lcd43_device = { #if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \ defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE) +static struct panel_generic_dpi_data lcd35_panel = { + .num_gpios = 2, + .gpios = { + OVERO_GPIO_LCD_EN, + OVERO_GPIO_LCD_BL + }, +}; + static struct omap_dss_device overo_lcd35_device = { .type = OMAP_DISPLAY_TYPE_DPI, .name = "lcd35", .driver_name = "lgphilips_lb035q02_panel", .phy.dpi.data_lines = 24, - .platform_enable = overo_panel_enable_lcd, - .platform_disable = overo_panel_disable_lcd, + .data = &lcd35_panel, }; #endif @@ -509,7 +479,6 @@ static void __init overo_init(void) usbhs_init(&usbhs_bdata); overo_spi_init(); overo_init_smsc911x(); - overo_display_init(); overo_init_led(); overo_init_keys(); omap_twl4030_audio_init("overo", NULL); diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 3a077df6b8d..1a884670a6c 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -547,12 +547,16 @@ static struct regulator_consumer_supply rx51_vio_supplies[] = { REGULATOR_SUPPLY("DVDD", "2-0019"), /* Si4713 IO supply */ REGULATOR_SUPPLY("vio", "2-0063"), + /* lis3lv02d */ + REGULATOR_SUPPLY("Vdd_IO", "3-001d"), }; static struct regulator_consumer_supply rx51_vaux1_consumers[] = { REGULATOR_SUPPLY("vdds_sdi", "omapdss"), /* Si4713 supply */ REGULATOR_SUPPLY("vdd", "2-0063"), + /* lis3lv02d */ + REGULATOR_SUPPLY("Vdd", "3-001d"), }; static struct regulator_init_data rx51_vaux1 = { diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c index eb667261df0..bd74f9f6063 100644 --- a/arch/arm/mach-omap2/board-rx51-video.c +++ b/arch/arm/mach-omap2/board-rx51-video.c @@ -16,6 +16,8 @@ #include <linux/mm.h> #include <asm/mach-types.h> #include <video/omapdss.h> +#include <video/omap-panel-data.h> + #include <linux/platform_data/spi-omap2-mcspi.h> #include "soc.h" @@ -27,25 +29,16 @@ #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) -static int rx51_lcd_enable(struct omap_dss_device *dssdev) -{ - gpio_set_value(dssdev->reset_gpio, 1); - return 0; -} - -static void rx51_lcd_disable(struct omap_dss_device *dssdev) -{ - gpio_set_value(dssdev->reset_gpio, 0); -} +static struct panel_acx565akm_data lcd_data = { + .reset_gpio = RX51_LCD_RESET_GPIO, +}; static struct omap_dss_device rx51_lcd_device = { .name = "lcd", .driver_name = "panel-acx565akm", .type = OMAP_DISPLAY_TYPE_SDI, .phy.sdi.datapairs = 2, - .reset_gpio = RX51_LCD_RESET_GPIO, - .platform_enable = rx51_lcd_enable, - .platform_disable = rx51_lcd_disable, + .data = &lcd_data, }; static struct omap_dss_device rx51_tv_device = { @@ -76,13 +69,8 @@ static int __init rx51_video_init(void) return 0; } - if (gpio_request_one(RX51_LCD_RESET_GPIO, GPIOF_OUT_INIT_HIGH, - "LCD ACX565AKM reset")) { - pr_err("%s failed to get LCD Reset GPIO\n", __func__); - return 0; - } - omap_display_init(&rx51_dss_board_info); + return 0; } diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c index 8cef477d6b0..c2a079cb76f 100644 --- a/arch/arm/mach-omap2/board-zoom-display.c +++ b/arch/arm/mach-omap2/board-zoom-display.c @@ -12,12 +12,12 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/gpio.h> -#include <linux/i2c/twl.h> #include <linux/spi/spi.h> #include <linux/platform_data/spi-omap2-mcspi.h> #include <video/omapdss.h> -#include "board-zoom.h" +#include <video/omap-panel-data.h> +#include "board-zoom.h" #include "soc.h" #include "common.h" @@ -25,92 +25,17 @@ #define LCD_PANEL_RESET_GPIO_PILOT 55 #define LCD_PANEL_QVGA_GPIO 56 -static struct gpio zoom_lcd_gpios[] __initdata = { - { -EINVAL, GPIOF_OUT_INIT_HIGH, "lcd reset" }, - { LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "lcd qvga" }, +static struct panel_nec_nl8048_data zoom_lcd_data = { + /* res_gpio filled in code */ + .qvga_gpio = LCD_PANEL_QVGA_GPIO, }; -static void __init zoom_lcd_panel_init(void) -{ - zoom_lcd_gpios[0].gpio = (omap_rev() > OMAP3430_REV_ES3_0) ? - LCD_PANEL_RESET_GPIO_PROD : - LCD_PANEL_RESET_GPIO_PILOT; - - if (gpio_request_array(zoom_lcd_gpios, ARRAY_SIZE(zoom_lcd_gpios))) - pr_err("%s: Failed to get LCD GPIOs.\n", __func__); -} - -static int zoom_panel_enable_lcd(struct omap_dss_device *dssdev) -{ - return 0; -} - -static void zoom_panel_disable_lcd(struct omap_dss_device *dssdev) -{ -} - -/* Register offsets in TWL4030_MODULE_INTBR */ -#define TWL_INTBR_PMBR1 0xD -#define TWL_INTBR_GPBR1 0xC - -/* Register offsets in TWL_MODULE_PWM */ -#define TWL_LED_PWMON 0x3 -#define TWL_LED_PWMOFF 0x4 - -static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level) -{ -#ifdef CONFIG_TWL4030_CORE - unsigned char c; - u8 mux_pwm, enb_pwm; - - if (level > 100) - return -1; - - twl_i2c_read_u8(TWL4030_MODULE_INTBR, &mux_pwm, TWL_INTBR_PMBR1); - twl_i2c_read_u8(TWL4030_MODULE_INTBR, &enb_pwm, TWL_INTBR_GPBR1); - - if (level == 0) { - /* disable pwm1 output and clock */ - enb_pwm = enb_pwm & 0xF5; - /* change pwm1 pin to gpio pin */ - mux_pwm = mux_pwm & 0xCF; - twl_i2c_write_u8(TWL4030_MODULE_INTBR, - enb_pwm, TWL_INTBR_GPBR1); - twl_i2c_write_u8(TWL4030_MODULE_INTBR, - mux_pwm, TWL_INTBR_PMBR1); - return 0; - } - - if (!((enb_pwm & 0xA) && (mux_pwm & 0x30))) { - /* change gpio pin to pwm1 pin */ - mux_pwm = mux_pwm | 0x30; - /* enable pwm1 output and clock*/ - enb_pwm = enb_pwm | 0x0A; - twl_i2c_write_u8(TWL4030_MODULE_INTBR, - mux_pwm, TWL_INTBR_PMBR1); - twl_i2c_write_u8(TWL4030_MODULE_INTBR, - enb_pwm, TWL_INTBR_GPBR1); - } - - c = ((50 * (100 - level)) / 100) + 1; - twl_i2c_write_u8(TWL_MODULE_PWM, 0x7F, TWL_LED_PWMOFF); - twl_i2c_write_u8(TWL_MODULE_PWM, c, TWL_LED_PWMON); -#else - pr_warn("Backlight not enabled\n"); -#endif - - return 0; -} - static struct omap_dss_device zoom_lcd_device = { .name = "lcd", .driver_name = "NEC_8048_panel", .type = OMAP_DISPLAY_TYPE_DPI, .phy.dpi.data_lines = 24, - .platform_enable = zoom_panel_enable_lcd, - .platform_disable = zoom_panel_disable_lcd, - .max_backlight_level = 100, - .set_backlight = zoom_set_bl_intensity, + .data = &zoom_lcd_data, }; static struct omap_dss_device *zoom_dss_devices[] = { @@ -123,6 +48,13 @@ static struct omap_dss_board_info zoom_dss_data = { .default_device = &zoom_lcd_device, }; +static void __init zoom_lcd_panel_init(void) +{ + zoom_lcd_data.res_gpio = (omap_rev() > OMAP3430_REV_ES3_0) ? + LCD_PANEL_RESET_GPIO_PROD : + LCD_PANEL_RESET_GPIO_PILOT; +} + static struct omap2_mcspi_device_config dss_lcd_mcspi_config = { .turbo_mode = 1, }; diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index cdc0c102186..a90375d5b2b 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -22,6 +22,9 @@ #include <linux/platform_data/gpio-omap.h> #include <linux/platform_data/omap-twl4030.h> #include <linux/usb/phy.h> +#include <linux/pwm.h> +#include <linux/leds_pwm.h> +#include <linux/pwm_backlight.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -193,6 +196,53 @@ static struct platform_device omap_vwlan_device = { }, }; +static struct pwm_lookup zoom_pwm_lookup[] = { + PWM_LOOKUP("twl-pwm", 0, "leds_pwm", "zoom::keypad"), + PWM_LOOKUP("twl-pwm", 1, "pwm-backlight", "backlight"), +}; + +static struct led_pwm zoom_pwm_leds[] = { + { + .name = "zoom::keypad", + .max_brightness = 127, + .pwm_period_ns = 7812500, + }, +}; + +static struct led_pwm_platform_data zoom_pwm_data = { + .num_leds = ARRAY_SIZE(zoom_pwm_leds), + .leds = zoom_pwm_leds, +}; + +static struct platform_device zoom_leds_pwm = { + .name = "leds_pwm", + .id = -1, + .dev = { + .platform_data = &zoom_pwm_data, + }, +}; + +static struct platform_pwm_backlight_data zoom_backlight_data = { + .pwm_id = 1, + .max_brightness = 127, + .dft_brightness = 127, + .pwm_period_ns = 7812500, +}; + +static struct platform_device zoom_backlight_pwm = { + .name = "pwm-backlight", + .id = -1, + .dev = { + .platform_data = &zoom_backlight_data, + }, +}; + +static struct platform_device *zoom_devices[] __initdata = { + &omap_vwlan_device, + &zoom_leds_pwm, + &zoom_backlight_pwm, +}; + static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = { .board_ref_clock = WL12XX_REFCLOCK_26, /* 26 MHz */ }; @@ -301,7 +351,8 @@ void __init zoom_peripherals_init(void) omap_hsmmc_init(mmc); omap_i2c_init(); - platform_device_register(&omap_vwlan_device); + pwm_add_table(zoom_pwm_lookup, ARRAY_SIZE(zoom_pwm_lookup)); + platform_add_devices(zoom_devices, ARRAY_SIZE(zoom_devices)); usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); enable_board_wakeup_source(); diff --git a/arch/arm/mach-omap2/cclock44xx_data.c b/arch/arm/mach-omap2/cclock44xx_data.c index 3d58f335f17..0c6834ae1fc 100644 --- a/arch/arm/mach-omap2/cclock44xx_data.c +++ b/arch/arm/mach-omap2/cclock44xx_data.c @@ -52,6 +52,13 @@ */ #define OMAP4_DPLL_ABE_DEFFREQ 98304000 +/* + * OMAP4 USB DPLL default frequency. In OMAP4430 TRM version V, section + * "3.6.3.9.5 DPLL_USB Preferred Settings" shows that the preferred + * locked frequency for the USB DPLL is 960MHz. + */ +#define OMAP4_DPLL_USB_DEFFREQ 960000000 + /* Root clocks */ DEFINE_CLK_FIXED_RATE(extalt_clkin_ck, CLK_IS_ROOT, 59000000, 0x0); @@ -1011,6 +1018,10 @@ DEFINE_CLK_OMAP_MUX(hsmmc2_fclk, "l3_init_clkdm", hsmmc1_fclk_sel, OMAP4430_CM_L3INIT_MMC2_CLKCTRL, OMAP4430_CLKSEL_MASK, hsmmc1_fclk_parents, func_dmic_abe_gfclk_ops); +DEFINE_CLK_GATE(ocp2scp_usb_phy_phy_48m, "func_48m_fclk", &func_48m_fclk, 0x0, + OMAP4430_CM_L3INIT_USBPHYOCP2SCP_CLKCTRL, + OMAP4430_OPTFCLKEN_PHY_48M_SHIFT, 0x0, NULL); + DEFINE_CLK_GATE(sha2md5_fck, "l3_div_ck", &l3_div_ck, 0x0, OMAP4430_CM_L4SEC_SHA2MD51_CLKCTRL, OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); @@ -1538,6 +1549,7 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "per_mcbsp4_gfclk", &per_mcbsp4_gfclk, CK_443X), CLK(NULL, "hsmmc1_fclk", &hsmmc1_fclk, CK_443X), CLK(NULL, "hsmmc2_fclk", &hsmmc2_fclk, CK_443X), + CLK(NULL, "ocp2scp_usb_phy_phy_48m", &ocp2scp_usb_phy_phy_48m, CK_443X), CLK(NULL, "sha2md5_fck", &sha2md5_fck, CK_443X), CLK(NULL, "slimbus1_fclk_1", &slimbus1_fclk_1, CK_443X), CLK(NULL, "slimbus1_fclk_0", &slimbus1_fclk_0, CK_443X), @@ -1705,5 +1717,13 @@ int __init omap4xxx_clk_init(void) if (rc) pr_err("%s: failed to configure ABE DPLL!\n", __func__); + /* + * Lock USB DPLL on OMAP4 devices so that the L3INIT power + * domain can transition to retention state when not in use. + */ + rc = clk_set_rate(&dpll_usb_ck, OMAP4_DPLL_USB_DEFFREQ); + if (rc) + pr_err("%s: failed to configure USB DPLL!\n", __func__); + return 0; } diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index bf70e2b57ff..272490e72ee 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -292,5 +292,8 @@ extern void omap_reserve(void); struct omap_hwmod; extern int omap_dss_reset(struct omap_hwmod *); +/* SoC specific clock initializer */ +extern int (*omap_clk_init)(void); + #endif /* __ASSEMBLER__ */ #endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */ diff --git a/arch/arm/mach-omap2/dss-common.c b/arch/arm/mach-omap2/dss-common.c index 4be5cfc81ab..393aeefaebb 100644 --- a/arch/arm/mach-omap2/dss-common.c +++ b/arch/arm/mach-omap2/dss-common.c @@ -27,9 +27,7 @@ #include <linux/gpio.h> #include <video/omapdss.h> -#include <video/omap-panel-tfp410.h> -#include <video/omap-panel-nokia-dsi.h> -#include <video/omap-panel-picodlp.h> +#include <video/omap-panel-data.h> #include "soc.h" #include "dss-common.h" @@ -54,7 +52,6 @@ static struct omap_dss_device omap4_panda_dvi_device = { .driver_name = "tfp410", .data = &omap4_dvi_panel, .phy.dpi.data_lines = 24, - .reset_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO, .channel = OMAP_DSS_CHANNEL_LCD2, }; @@ -179,45 +176,12 @@ static struct picodlp_panel_data sdp4430_picodlp_pdata = { .pwrgood_gpio = 45, }; -static void sdp4430_picodlp_init(void) -{ - int r; - const struct gpio picodlp_gpios[] = { - {DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW, - "DLP POWER ON"}, - {sdp4430_picodlp_pdata.emu_done_gpio, GPIOF_IN, - "DLP EMU DONE"}, - {sdp4430_picodlp_pdata.pwrgood_gpio, GPIOF_OUT_INIT_LOW, - "DLP PWRGOOD"}, - }; - - r = gpio_request_array(picodlp_gpios, ARRAY_SIZE(picodlp_gpios)); - if (r) - pr_err("Cannot request PicoDLP GPIOs, error %d\n", r); -} - -static int sdp4430_panel_enable_picodlp(struct omap_dss_device *dssdev) -{ - gpio_set_value(DISPLAY_SEL_GPIO, 0); - gpio_set_value(DLP_POWER_ON_GPIO, 1); - - return 0; -} - -static void sdp4430_panel_disable_picodlp(struct omap_dss_device *dssdev) -{ - gpio_set_value(DLP_POWER_ON_GPIO, 0); - gpio_set_value(DISPLAY_SEL_GPIO, 1); -} - static struct omap_dss_device sdp4430_picodlp_device = { .name = "picodlp", .driver_name = "picodlp_panel", .type = OMAP_DISPLAY_TYPE_DPI, .phy.dpi.data_lines = 24, .channel = OMAP_DSS_CHANNEL_LCD2, - .platform_enable = sdp4430_panel_enable_picodlp, - .platform_disable = sdp4430_panel_disable_picodlp, .data = &sdp4430_picodlp_pdata, }; @@ -234,17 +198,26 @@ static struct omap_dss_board_info sdp4430_dss_data = { .default_device = &sdp4430_lcd_device, }; +/* + * we select LCD2 by default (instead of Pico DLP) by setting DISPLAY_SEL_GPIO. + * Setting DLP_POWER_ON gpio enables the VDLP_2V5 VDLP_1V8 and VDLP_1V0 rails + * used by picodlp on the 4430sdp platform. Keep this gpio disabled as LCD2 is + * selected by default + */ void __init omap_4430sdp_display_init(void) { int r; - /* Enable LCD2 by default (instead of Pico DLP) */ r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH, "display_sel"); if (r) pr_err("%s: Could not get display_sel GPIO\n", __func__); - sdp4430_picodlp_init(); + r = gpio_request_one(DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW, + "DLP POWER ON"); + if (r) + pr_err("%s: Could not get DLP POWER ON GPIO\n", __func__); + omap_display_init(&sdp4430_dss_data); /* * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and @@ -264,12 +237,15 @@ void __init omap_4430sdp_display_init_of(void) { int r; - /* Enable LCD2 by default (instead of Pico DLP) */ r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH, "display_sel"); if (r) pr_err("%s: Could not get display_sel GPIO\n", __func__); - sdp4430_picodlp_init(); + r = gpio_request_one(DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW, + "DLP POWER ON"); + if (r) + pr_err("%s: Could not get DLP POWER ON GPIO\n", __func__); + omap_display_init(&sdp4430_dss_data); } diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 2bef5a7e6af..e210fa830f8 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -55,6 +55,12 @@ #include "prm44xx.h" /* + * omap_clk_init: points to a function that does the SoC-specific + * clock initializations + */ +int (*omap_clk_init)(void); + +/* * The machine specific code may provide the extra mapping besides the * default mapping provided here. */ @@ -406,7 +412,7 @@ void __init omap2420_init_early(void) omap242x_clockdomains_init(); omap2420_hwmod_init(); omap_hwmod_init_postsetup(); - omap2420_clk_init(); + omap_clk_init = omap2420_clk_init; } void __init omap2420_init_late(void) @@ -436,7 +442,7 @@ void __init omap2430_init_early(void) omap243x_clockdomains_init(); omap2430_hwmod_init(); omap_hwmod_init_postsetup(); - omap2430_clk_init(); + omap_clk_init = omap2430_clk_init; } void __init omap2430_init_late(void) @@ -471,7 +477,7 @@ void __init omap3_init_early(void) omap3xxx_clockdomains_init(); omap3xxx_hwmod_init(); omap_hwmod_init_postsetup(); - omap3xxx_clk_init(); + omap_clk_init = omap3xxx_clk_init; } void __init omap3430_init_early(void) @@ -509,7 +515,7 @@ void __init ti81xx_init_early(void) omap3xxx_clockdomains_init(); omap3xxx_hwmod_init(); omap_hwmod_init_postsetup(); - omap3xxx_clk_init(); + omap_clk_init = omap3xxx_clk_init; } void __init omap3_init_late(void) @@ -577,7 +583,7 @@ void __init am33xx_init_early(void) am33xx_clockdomains_init(); am33xx_hwmod_init(); omap_hwmod_init_postsetup(); - am33xx_clk_init(); + omap_clk_init = am33xx_clk_init; } #endif @@ -602,7 +608,7 @@ void __init omap4430_init_early(void) omap44xx_clockdomains_init(); omap44xx_hwmod_init(); omap_hwmod_init_postsetup(); - omap4xxx_clk_init(); + omap_clk_init = omap4xxx_clk_init; } void __init omap4430_init_late(void) diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 2520d46c850..3f50f680372 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1364,7 +1364,9 @@ static void _enable_sysc(struct omap_hwmod *oh) } if (sf & SYSC_HAS_MIDLEMODE) { - if (oh->flags & HWMOD_SWSUP_MSTANDBY) { + if (oh->flags & HWMOD_FORCE_MSTANDBY) { + idlemode = HWMOD_IDLEMODE_FORCE; + } else if (oh->flags & HWMOD_SWSUP_MSTANDBY) { idlemode = HWMOD_IDLEMODE_NO; } else { if (sf & SYSC_HAS_ENAWAKEUP) @@ -1436,7 +1438,8 @@ static void _idle_sysc(struct omap_hwmod *oh) } if (sf & SYSC_HAS_MIDLEMODE) { - if (oh->flags & HWMOD_SWSUP_MSTANDBY) { + if ((oh->flags & HWMOD_SWSUP_MSTANDBY) || + (oh->flags & HWMOD_FORCE_MSTANDBY)) { idlemode = HWMOD_IDLEMODE_FORCE; } else { if (sf & SYSC_HAS_ENAWAKEUP) diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index 28f4dea0512..fe5962921f0 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -427,8 +427,8 @@ struct omap_hwmod_omap4_prcm { * * HWMOD_SWSUP_SIDLE: omap_hwmod code should manually bring module in and out * of idle, rather than relying on module smart-idle - * HWMOD_SWSUP_MSTDBY: omap_hwmod code should manually bring module in and out - * of standby, rather than relying on module smart-standby + * HWMOD_SWSUP_MSTANDBY: omap_hwmod code should manually bring module in and + * out of standby, rather than relying on module smart-standby * HWMOD_INIT_NO_RESET: don't reset this module at boot - important for * SDRAM controller, etc. XXX probably belongs outside the main hwmod file * XXX Should be HWMOD_SETUP_NO_RESET @@ -459,6 +459,10 @@ struct omap_hwmod_omap4_prcm { * correctly, or this is being abused to deal with some PM latency * issues -- but we're currently suffering from a shortage of * folks who are able to track these issues down properly. + * HWMOD_FORCE_MSTANDBY: Always keep MIDLEMODE bits cleared so that device + * is kept in force-standby mode. Failing to do so causes PM problems + * with musb on OMAP3630 at least. Note that musb has a dedicated register + * to control MSTANDBY signal when MIDLEMODE is set to force-standby. */ #define HWMOD_SWSUP_SIDLE (1 << 0) #define HWMOD_SWSUP_MSTANDBY (1 << 1) @@ -471,6 +475,7 @@ struct omap_hwmod_omap4_prcm { #define HWMOD_16BIT_REG (1 << 8) #define HWMOD_EXT_OPT_MAIN_CLK (1 << 9) #define HWMOD_BLOCK_WFI (1 << 10) +#define HWMOD_FORCE_MSTANDBY (1 << 11) /* * omap_hwmod._int_flags definitions diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index ac7e03ec952..5112d04e7b7 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -1707,9 +1707,14 @@ static struct omap_hwmod omap3xxx_usbhsotg_hwmod = { * Erratum ID: i479 idle_req / idle_ack mechanism potentially * broken when autoidle is enabled * workaround is to disable the autoidle bit at module level. + * + * Enabling the device in any other MIDLEMODE setting but force-idle + * causes core_pwrdm not enter idle states at least on OMAP3630. + * Note that musb has OTG_FORCESTDBY register that controls MSTANDBY + * signal when MIDLEMODE is set to force-idle. */ .flags = HWMOD_NO_OCP_AUTOIDLE | HWMOD_SWSUP_SIDLE - | HWMOD_SWSUP_MSTANDBY, + | HWMOD_FORCE_MSTANDBY, }; /* usb_otg_hs */ diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 0e47d2e1687..9e0576569e0 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -2714,6 +2714,10 @@ static struct omap_ocp2scp_dev ocp2scp_dev_attr[] = { { } }; +static struct omap_hwmod_opt_clk ocp2scp_usb_phy_opt_clks[] = { + { .role = "48mhz", .clk = "ocp2scp_usb_phy_phy_48m" }, +}; + /* ocp2scp_usb_phy */ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = { .name = "ocp2scp_usb_phy", @@ -2728,6 +2732,8 @@ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = { }, }, .dev_attr = ocp2scp_dev_attr, + .opt_clks = ocp2scp_usb_phy_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(ocp2scp_usb_phy_opt_clks), }; /* diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 31109cb3f46..fdf1c039062 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -548,6 +548,8 @@ static inline void __init realtime_counter_init(void) clksrc_nr, clksrc_src, clksrc_prop) \ void __init omap##name##_gptimer_timer_init(void) \ { \ + if (omap_clk_init) \ + omap_clk_init(); \ omap_dmtimer_init(); \ omap2_gp_clockevent_init((clkev_nr), clkev_src, clkev_prop); \ omap2_gptimer_clocksource_init((clksrc_nr), clksrc_src, \ @@ -558,6 +560,8 @@ void __init omap##name##_gptimer_timer_init(void) \ clksrc_nr, clksrc_src, clksrc_prop) \ void __init omap##name##_sync32k_timer_init(void) \ { \ + if (omap_clk_init) \ + omap_clk_init(); \ omap_dmtimer_init(); \ omap2_gp_clockevent_init((clkev_nr), clkev_src, clkev_prop); \ /* Enable the use of clocksource="gp_timer" kernel parameter */ \ diff --git a/arch/arm/mach-spear/Kconfig b/arch/arm/mach-spear/Kconfig new file mode 100644 index 00000000000..5412aeb377a --- /dev/null +++ b/arch/arm/mach-spear/Kconfig @@ -0,0 +1,103 @@ +# +# SPEAr Platform configuration file +# + +menuconfig PLAT_SPEAR + bool "ST SPEAr Family" if ARCH_MULTI_V7 || ARCH_MULTI_V5 + default PLAT_SPEAR_SINGLE + select ARCH_REQUIRE_GPIOLIB + select ARM_AMBA + select CLKDEV_LOOKUP + select CLKSRC_MMIO + select COMMON_CLK + select GENERIC_CLOCKEVENTS + select HAVE_CLK + +if PLAT_SPEAR + +config ARCH_SPEAR13XX + bool "ST SPEAr13xx" + depends on ARCH_MULTI_V7 || PLAT_SPEAR_SINGLE + select ARCH_HAS_CPUFREQ + select ARM_GIC + select CPU_V7 + select GPIO_SPEAR_SPICS + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 + select PINCTRL + select USE_OF + help + Supports for ARM's SPEAR13XX family + +if ARCH_SPEAR13XX + +config MACH_SPEAR1310 + bool "SPEAr1310 Machine support with Device Tree" + select PINCTRL_SPEAR1310 + help + Supports ST SPEAr1310 machine configured via the device-tree + +config MACH_SPEAR1340 + bool "SPEAr1340 Machine support with Device Tree" + select PINCTRL_SPEAR1340 + help + Supports ST SPEAr1340 machine configured via the device-tree + +endif #ARCH_SPEAR13XX + +config ARCH_SPEAR3XX + bool "ST SPEAr3xx" + depends on ARCH_MULTI_V5 || PLAT_SPEAR_SINGLE + depends on !ARCH_SPEAR13XX + select ARM_VIC + select CPU_ARM926T + select PINCTRL + select USE_OF + help + Supports for ARM's SPEAR3XX family + +if ARCH_SPEAR3XX + +config MACH_SPEAR300 + bool "SPEAr300 Machine support with Device Tree" + select PINCTRL_SPEAR300 + help + Supports ST SPEAr300 machine configured via the device-tree + +config MACH_SPEAR310 + bool "SPEAr310 Machine support with Device Tree" + select PINCTRL_SPEAR310 + help + Supports ST SPEAr310 machine configured via the device-tree + +config MACH_SPEAR320 + bool "SPEAr320 Machine support with Device Tree" + select PINCTRL_SPEAR320 + help + Supports ST SPEAr320 machine configured via the device-tree + +endif + +config ARCH_SPEAR6XX + bool "ST SPEAr6XX" + depends on ARCH_MULTI_V5 || PLAT_SPEAR_SINGLE + depends on !ARCH_SPEAR13XX + select ARM_VIC + select CPU_ARM926T + help + Supports for ARM's SPEAR6XX family + +config MACH_SPEAR600 + def_bool y + depends on ARCH_SPEAR6XX + select USE_OF + help + Supports ST SPEAr600 boards configured via the device-treesource "arch/arm/mach-spear6xx/Kconfig" + +config ARCH_SPEAR_AUTO + def_bool PLAT_SPEAR_SINGLE + depends on !ARCH_SPEAR13XX && !ARCH_SPEAR6XX + select ARCH_SPEAR3XX + +endif + diff --git a/arch/arm/mach-spear/Makefile b/arch/arm/mach-spear/Makefile new file mode 100644 index 00000000000..8aaf724e1ea --- /dev/null +++ b/arch/arm/mach-spear/Makefile @@ -0,0 +1,24 @@ +# +# SPEAr Platform specific Makefile +# + +ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include + +# Common support +obj-y := restart.o time.o + +smp-$(CONFIG_SMP) += headsmp.o platsmp.o +smp-$(CONFIG_HOTPLUG_CPU) += hotplug.o + +obj-$(CONFIG_ARCH_SPEAR13XX) += spear13xx.o $(smp-y) +obj-$(CONFIG_MACH_SPEAR1310) += spear1310.o +obj-$(CONFIG_MACH_SPEAR1340) += spear1340.o + +obj-$(CONFIG_ARCH_SPEAR3XX) += spear3xx.o +obj-$(CONFIG_ARCH_SPEAR3XX) += pl080.o +obj-$(CONFIG_MACH_SPEAR300) += spear300.o +obj-$(CONFIG_MACH_SPEAR310) += spear310.o +obj-$(CONFIG_MACH_SPEAR320) += spear320.o + +obj-$(CONFIG_ARCH_SPEAR6XX) += spear6xx.o +obj-$(CONFIG_ARCH_SPEAR6XX) += pl080.o diff --git a/arch/arm/mach-spear13xx/Makefile.boot b/arch/arm/mach-spear/Makefile.boot index 4674a4c221d..4674a4c221d 100644 --- a/arch/arm/mach-spear13xx/Makefile.boot +++ b/arch/arm/mach-spear/Makefile.boot diff --git a/arch/arm/mach-spear13xx/include/mach/generic.h b/arch/arm/mach-spear/generic.h index 633e678e01a..a9fd45362fe 100644 --- a/arch/arm/mach-spear13xx/include/mach/generic.h +++ b/arch/arm/mach-spear/generic.h @@ -1,9 +1,8 @@ /* - * arch/arm/mach-spear13xx/include/mach/generic.h + * spear machine family generic header file * - * spear13xx machine family generic header file - * - * Copyright (C) 2012 ST Microelectronics + * Copyright (C) 2009-2012 ST Microelectronics + * Rajeev Kumar <rajeev-dlh.kumar@st.com> * Viresh Kumar <viresh.linux@gmail.com> * * This file is licensed under the terms of the GNU General Public @@ -15,37 +14,41 @@ #define __MACH_GENERIC_H #include <linux/dmaengine.h> +#include <linux/amba/pl08x.h> +#include <linux/init.h> #include <asm/mach/time.h> -/* Add spear13xx structure declarations here */ extern void spear13xx_timer_init(void); +extern void spear3xx_timer_init(void); extern struct pl022_ssp_controller pl022_plat_data; -extern struct dw_dma_platform_data dmac_plat_data; -extern struct dw_dma_slave cf_dma_priv; -extern struct dw_dma_slave nand_read_dma_priv; -extern struct dw_dma_slave nand_write_dma_priv; +extern struct pl08x_platform_data pl080_plat_data; -/* Add spear13xx family function declarations here */ void __init spear_setup_of_timer(void); +void __init spear3xx_clk_init(void __iomem *misc_base, + void __iomem *soc_config_base); +void __init spear3xx_map_io(void); +void __init spear3xx_dt_init_irq(void); +void __init spear6xx_clk_init(void __iomem *misc_base); void __init spear13xx_map_io(void); void __init spear13xx_l2x0_init(void); -bool dw_dma_filter(struct dma_chan *chan, void *slave); + void spear_restart(char, const char *); + void spear13xx_secondary_startup(void); void __cpuinit spear13xx_cpu_die(unsigned int cpu); extern struct smp_operations spear13xx_smp_ops; #ifdef CONFIG_MACH_SPEAR1310 -void __init spear1310_clk_init(void); +void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base); #else -static inline void spear1310_clk_init(void) {} +static inline void spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) {} #endif #ifdef CONFIG_MACH_SPEAR1340 -void __init spear1340_clk_init(void); +void __init spear1340_clk_init(void __iomem *misc_base); #else -static inline void spear1340_clk_init(void) {} +static inline void spear1340_clk_init(void __iomem *misc_base) {} #endif #endif /* __MACH_GENERIC_H */ diff --git a/arch/arm/mach-spear13xx/headsmp.S b/arch/arm/mach-spear/headsmp.S index ed85473a047..ed85473a047 100644 --- a/arch/arm/mach-spear13xx/headsmp.S +++ b/arch/arm/mach-spear/headsmp.S diff --git a/arch/arm/mach-spear13xx/hotplug.c b/arch/arm/mach-spear/hotplug.c index a7d2dd11a4f..a7d2dd11a4f 100644 --- a/arch/arm/mach-spear13xx/hotplug.c +++ b/arch/arm/mach-spear/hotplug.c diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/mach-spear/include/mach/debug-macro.S index 75b05ad0fba..75b05ad0fba 100644 --- a/arch/arm/plat-spear/include/plat/debug-macro.S +++ b/arch/arm/mach-spear/include/mach/debug-macro.S diff --git a/arch/arm/mach-spear6xx/include/mach/irqs.h b/arch/arm/mach-spear/include/mach/irqs.h index 37a5c411a86..92da0a8c6bc 100644 --- a/arch/arm/mach-spear6xx/include/mach/irqs.h +++ b/arch/arm/mach-spear/include/mach/irqs.h @@ -1,10 +1,9 @@ /* - * arch/arm/mach-spear6xx/include/mach/irqs.h + * IRQ helper macros for spear machine family * - * IRQ helper macros for SPEAr6xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> + * Copyright (C) 2009-2012 ST Microelectronics + * Rajeev Kumar <rajeev-dlh.kumar@st.com> + * Viresh Kumar <viresh.linux@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -14,6 +13,11 @@ #ifndef __MACH_IRQS_H #define __MACH_IRQS_H +#ifdef CONFIG_ARCH_SPEAR3XX +#define NR_IRQS 256 +#endif + +#ifdef CONFIG_ARCH_SPEAR6XX /* IRQ definitions */ /* VIC 1 */ #define IRQ_VIC_END 64 @@ -21,5 +25,11 @@ /* GPIO pins virtual irqs */ #define VIRTUAL_IRQS 24 #define NR_IRQS (IRQ_VIC_END + VIRTUAL_IRQS) +#endif + +#ifdef CONFIG_ARCH_SPEAR13XX +#define IRQ_GIC_END 160 +#define NR_IRQS IRQ_GIC_END +#endif -#endif /* __MACH_IRQS_H */ +#endif /* __MACH_IRQS_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/misc_regs.h b/arch/arm/mach-spear/include/mach/misc_regs.h index 6309bf68d6f..935639ce59b 100644 --- a/arch/arm/mach-spear3xx/include/mach/misc_regs.h +++ b/arch/arm/mach-spear/include/mach/misc_regs.h @@ -16,7 +16,7 @@ #include <mach/spear.h> -#define MISC_BASE IOMEM(VA_SPEAR3XX_ICM3_MISC_REG_BASE) +#define MISC_BASE (VA_SPEAR_ICM3_MISC_REG_BASE) #define DMA_CHN_CFG (MISC_BASE + 0x0A0) #endif /* __MACH_MISC_REGS_H */ diff --git a/arch/arm/mach-spear/include/mach/spear.h b/arch/arm/mach-spear/include/mach/spear.h new file mode 100644 index 00000000000..cf3a5369eec --- /dev/null +++ b/arch/arm/mach-spear/include/mach/spear.h @@ -0,0 +1,93 @@ +/* + * SPEAr3xx/6xx Machine family specific definition + * + * Copyright (C) 2009,2012 ST Microelectronics + * Rajeev Kumar<rajeev-dlh.kumar@st.com> + * Viresh Kumar <viresh.linux@gmail.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __MACH_SPEAR_H +#define __MACH_SPEAR_H + +#include <asm/memory.h> + +#if defined(CONFIG_ARCH_SPEAR3XX) || defined (CONFIG_ARCH_SPEAR6XX) + +/* ICM1 - Low speed connection */ +#define SPEAR_ICM1_2_BASE UL(0xD0000000) +#define VA_SPEAR_ICM1_2_BASE IOMEM(0xFD000000) +#define SPEAR_ICM1_UART_BASE UL(0xD0000000) +#define VA_SPEAR_ICM1_UART_BASE (VA_SPEAR_ICM1_2_BASE - SPEAR_ICM1_2_BASE + SPEAR_ICM1_UART_BASE) +#define SPEAR3XX_ICM1_SSP_BASE UL(0xD0100000) + +/* ML-1, 2 - Multi Layer CPU Subsystem */ +#define SPEAR_ICM3_ML1_2_BASE UL(0xF0000000) +#define VA_SPEAR6XX_ML_CPU_BASE IOMEM(0xF0000000) + +/* ICM3 - Basic Subsystem */ +#define SPEAR_ICM3_SMI_CTRL_BASE UL(0xFC000000) +#define VA_SPEAR_ICM3_SMI_CTRL_BASE IOMEM(0xFC000000) +#define SPEAR_ICM3_DMA_BASE UL(0xFC400000) +#define SPEAR_ICM3_SYS_CTRL_BASE UL(0xFCA00000) +#define VA_SPEAR_ICM3_SYS_CTRL_BASE (VA_SPEAR_ICM3_SMI_CTRL_BASE - SPEAR_ICM3_SMI_CTRL_BASE + SPEAR_ICM3_SYS_CTRL_BASE) +#define SPEAR_ICM3_MISC_REG_BASE UL(0xFCA80000) +#define VA_SPEAR_ICM3_MISC_REG_BASE (VA_SPEAR_ICM3_SMI_CTRL_BASE - SPEAR_ICM3_SMI_CTRL_BASE + SPEAR_ICM3_MISC_REG_BASE) + +/* Debug uart for linux, will be used for debug and uncompress messages */ +#define SPEAR_DBG_UART_BASE SPEAR_ICM1_UART_BASE +#define VA_SPEAR_DBG_UART_BASE VA_SPEAR_ICM1_UART_BASE + +/* Sysctl base for spear platform */ +#define SPEAR_SYS_CTRL_BASE SPEAR_ICM3_SYS_CTRL_BASE +#define VA_SPEAR_SYS_CTRL_BASE VA_SPEAR_ICM3_SYS_CTRL_BASE +#endif /* SPEAR3xx || SPEAR6XX */ + +/* SPEAr320 Macros */ +#define SPEAR320_SOC_CONFIG_BASE UL(0xB3000000) +#define VA_SPEAR320_SOC_CONFIG_BASE IOMEM(0xFE000000) + +#ifdef CONFIG_ARCH_SPEAR13XX + +#define PERIP_GRP2_BASE UL(0xB3000000) +#define VA_PERIP_GRP2_BASE IOMEM(0xFE000000) +#define MCIF_SDHCI_BASE UL(0xB3000000) +#define SYSRAM0_BASE UL(0xB3800000) +#define VA_SYSRAM0_BASE IOMEM(0xFE800000) +#define SYS_LOCATION (VA_SYSRAM0_BASE + 0x600) + +#define PERIP_GRP1_BASE UL(0xE0000000) +#define VA_PERIP_GRP1_BASE IOMEM(0xFD000000) +#define UART_BASE UL(0xE0000000) +#define VA_UART_BASE IOMEM(0xFD000000) +#define SSP_BASE UL(0xE0100000) +#define MISC_BASE UL(0xE0700000) +#define VA_MISC_BASE IOMEM(0xFD700000) + +#define A9SM_AND_MPMC_BASE UL(0xEC000000) +#define VA_A9SM_AND_MPMC_BASE IOMEM(0xFC000000) + +#define SPEAR1310_RAS_BASE UL(0xD8400000) +#define VA_SPEAR1310_RAS_BASE IOMEM(UL(0xFA400000)) + +/* A9SM peripheral offsets */ +#define A9SM_PERIP_BASE UL(0xEC800000) +#define VA_A9SM_PERIP_BASE IOMEM(0xFC800000) +#define VA_SCU_BASE (VA_A9SM_PERIP_BASE + 0x00) + +#define L2CC_BASE UL(0xED000000) +#define VA_L2CC_BASE IOMEM(UL(0xFB000000)) + +/* others */ +#define MCIF_CF_BASE UL(0xB2800000) + +/* Debug uart for linux, will be used for debug and uncompress messages */ +#define SPEAR_DBG_UART_BASE UART_BASE +#define VA_SPEAR_DBG_UART_BASE VA_UART_BASE + +#endif /* SPEAR13XX */ + +#endif /* __MACH_SPEAR_H */ diff --git a/arch/arm/plat-spear/include/plat/timex.h b/arch/arm/mach-spear/include/mach/timex.h index ef95e5b780b..ef95e5b780b 100644 --- a/arch/arm/plat-spear/include/plat/timex.h +++ b/arch/arm/mach-spear/include/mach/timex.h diff --git a/arch/arm/plat-spear/include/plat/uncompress.h b/arch/arm/mach-spear/include/mach/uncompress.h index 51b2dc93e4d..51b2dc93e4d 100644 --- a/arch/arm/plat-spear/include/plat/uncompress.h +++ b/arch/arm/mach-spear/include/mach/uncompress.h diff --git a/arch/arm/plat-spear/pl080.c b/arch/arm/mach-spear/pl080.c index cfa1199d0f4..cfa1199d0f4 100644 --- a/arch/arm/plat-spear/pl080.c +++ b/arch/arm/mach-spear/pl080.c diff --git a/arch/arm/plat-spear/include/plat/pl080.h b/arch/arm/mach-spear/pl080.h index eb6590ded40..eb6590ded40 100644 --- a/arch/arm/plat-spear/include/plat/pl080.h +++ b/arch/arm/mach-spear/pl080.h diff --git a/arch/arm/mach-spear13xx/platsmp.c b/arch/arm/mach-spear/platsmp.c index af4ade61cd9..927979e26b4 100644 --- a/arch/arm/mach-spear13xx/platsmp.c +++ b/arch/arm/mach-spear/platsmp.c @@ -19,7 +19,7 @@ #include <asm/cacheflush.h> #include <asm/smp_scu.h> #include <mach/spear.h> -#include <mach/generic.h> +#include "generic.h" static DEFINE_SPINLOCK(boot_lock); diff --git a/arch/arm/plat-spear/restart.c b/arch/arm/mach-spear/restart.c index 7d4616d5df1..2b44500bb71 100644 --- a/arch/arm/plat-spear/restart.c +++ b/arch/arm/mach-spear/restart.c @@ -14,7 +14,7 @@ #include <linux/amba/sp810.h> #include <asm/system_misc.h> #include <mach/spear.h> -#include <mach/generic.h> +#include "generic.h" #define SPEAR13XX_SYS_SW_RES (VA_MISC_BASE + 0x204) void spear_restart(char mode, const char *cmd) @@ -26,7 +26,8 @@ void spear_restart(char mode, const char *cmd) /* hardware reset, Use on-chip reset capability */ #ifdef CONFIG_ARCH_SPEAR13XX writel_relaxed(0x01, SPEAR13XX_SYS_SW_RES); -#else +#endif +#if defined(CONFIG_ARCH_SPEAR3XX) || defined(CONFIG_ARCH_SPEAR6XX) sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE); #endif } diff --git a/arch/arm/mach-spear13xx/spear1310.c b/arch/arm/mach-spear/spear1310.c index 56214d1076e..9eaac2c881e 100644 --- a/arch/arm/mach-spear13xx/spear1310.c +++ b/arch/arm/mach-spear/spear1310.c @@ -19,46 +19,16 @@ #include <linux/pata_arasan_cf_data.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/generic.h> +#include "generic.h" #include <mach/spear.h> /* Base addresses */ -#define SPEAR1310_SSP1_BASE UL(0x5D400000) -#define SPEAR1310_SATA0_BASE UL(0xB1000000) -#define SPEAR1310_SATA1_BASE UL(0xB1800000) -#define SPEAR1310_SATA2_BASE UL(0xB4000000) - #define SPEAR1310_RAS_GRP1_BASE UL(0xD8000000) #define VA_SPEAR1310_RAS_GRP1_BASE UL(0xFA000000) -#define SPEAR1310_RAS_BASE UL(0xD8400000) -#define VA_SPEAR1310_RAS_BASE IOMEM(UL(0xFA400000)) - -static struct arasan_cf_pdata cf_pdata = { - .cf_if_clk = CF_IF_CLK_166M, - .quirk = CF_BROKEN_UDMA, - .dma_priv = &cf_dma_priv, -}; - -/* ssp device registration */ -static struct pl022_ssp_controller ssp1_plat_data = { - .enable_dma = 0, -}; - -/* Add SPEAr1310 auxdata to pass platform data */ -static struct of_dev_auxdata spear1310_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("arasan,cf-spear1340", MCIF_CF_BASE, NULL, &cf_pdata), - OF_DEV_AUXDATA("snps,dma-spear1340", DMAC0_BASE, NULL, &dmac_plat_data), - OF_DEV_AUXDATA("snps,dma-spear1340", DMAC1_BASE, NULL, &dmac_plat_data), - OF_DEV_AUXDATA("arm,pl022", SSP_BASE, NULL, &pl022_plat_data), - - OF_DEV_AUXDATA("arm,pl022", SPEAR1310_SSP1_BASE, NULL, &ssp1_plat_data), - {} -}; static void __init spear1310_dt_init(void) { - of_platform_populate(NULL, of_default_bus_match_table, - spear1310_auxdata_lookup, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } static const char * const spear1310_dt_board_compat[] = { diff --git a/arch/arm/mach-spear13xx/spear1340.c b/arch/arm/mach-spear/spear1340.c index 9a28beb2a11..a04a7fe76f7 100644 --- a/arch/arm/mach-spear13xx/spear1340.c +++ b/arch/arm/mach-spear/spear1340.c @@ -16,17 +16,16 @@ #include <linux/ahci_platform.h> #include <linux/amba/serial.h> #include <linux/delay.h> -#include <linux/dw_dmac.h> #include <linux/of_platform.h> #include <linux/irqchip.h> #include <asm/mach/arch.h> -#include <mach/dma.h> -#include <mach/generic.h> +#include "generic.h" #include <mach/spear.h> +/* FIXME: Move SATA PHY code into a standalone driver */ + /* Base addresses */ #define SPEAR1340_SATA_BASE UL(0xB1000000) -#define SPEAR1340_UART1_BASE UL(0xB4100000) /* Power Management Registers */ #define SPEAR1340_PCM_CFG (VA_MISC_BASE + 0x100) @@ -78,28 +77,6 @@ (SPEAR1340_MIPHY_OSC_BYPASS_EXT | \ SPEAR1340_MIPHY_PLL_RATIO_TOP(25)) -static struct dw_dma_slave uart1_dma_param[] = { - { - /* Tx */ - .cfg_hi = DWC_CFGH_DST_PER(SPEAR1340_DMA_REQ_UART1_TX), - .cfg_lo = 0, - .src_master = DMA_MASTER_MEMORY, - .dst_master = SPEAR1340_DMA_MASTER_UART1, - }, { - /* Rx */ - .cfg_hi = DWC_CFGH_SRC_PER(SPEAR1340_DMA_REQ_UART1_RX), - .cfg_lo = 0, - .src_master = SPEAR1340_DMA_MASTER_UART1, - .dst_master = DMA_MASTER_MEMORY, - } -}; - -static struct amba_pl011_data uart1_data = { - .dma_filter = dw_dma_filter, - .dma_tx_param = &uart1_dma_param[0], - .dma_rx_param = &uart1_dma_param[1], -}; - /* SATA device registration */ static int sata_miphy_init(struct device *dev, void __iomem *addr) { @@ -158,14 +135,8 @@ static struct ahci_platform_data sata_pdata = { /* Add SPEAr1340 auxdata to pass platform data */ static struct of_dev_auxdata spear1340_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("arasan,cf-spear1340", MCIF_CF_BASE, NULL, &cf_dma_priv), - OF_DEV_AUXDATA("snps,dma-spear1340", DMAC0_BASE, NULL, &dmac_plat_data), - OF_DEV_AUXDATA("snps,dma-spear1340", DMAC1_BASE, NULL, &dmac_plat_data), - OF_DEV_AUXDATA("arm,pl022", SSP_BASE, NULL, &pl022_plat_data), - OF_DEV_AUXDATA("snps,spear-ahci", SPEAR1340_SATA_BASE, NULL, &sata_pdata), - OF_DEV_AUXDATA("arm,pl011", SPEAR1340_UART1_BASE, NULL, &uart1_data), {} }; diff --git a/arch/arm/mach-spear13xx/spear13xx.c b/arch/arm/mach-spear/spear13xx.c index 25a10191b02..3621599c38a 100644 --- a/arch/arm/mach-spear13xx/spear13xx.c +++ b/arch/arm/mach-spear/spear13xx.c @@ -16,69 +16,12 @@ #include <linux/amba/pl022.h> #include <linux/clk.h> #include <linux/clocksource.h> -#include <linux/dw_dmac.h> #include <linux/err.h> #include <linux/of.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/map.h> -#include <mach/dma.h> -#include <mach/generic.h> #include <mach/spear.h> - -/* common dw_dma filter routine to be used by peripherals */ -bool dw_dma_filter(struct dma_chan *chan, void *slave) -{ - struct dw_dma_slave *dws = (struct dw_dma_slave *)slave; - - if (chan->device->dev == dws->dma_dev) { - chan->private = slave; - return true; - } else { - return false; - } -} - -/* ssp device registration */ -static struct dw_dma_slave ssp_dma_param[] = { - { - /* Tx */ - .cfg_hi = DWC_CFGH_DST_PER(DMA_REQ_SSP0_TX), - .cfg_lo = 0, - .src_master = DMA_MASTER_MEMORY, - .dst_master = DMA_MASTER_SSP0, - }, { - /* Rx */ - .cfg_hi = DWC_CFGH_SRC_PER(DMA_REQ_SSP0_RX), - .cfg_lo = 0, - .src_master = DMA_MASTER_SSP0, - .dst_master = DMA_MASTER_MEMORY, - } -}; - -struct pl022_ssp_controller pl022_plat_data = { - .enable_dma = 1, - .dma_filter = dw_dma_filter, - .dma_rx_param = &ssp_dma_param[1], - .dma_tx_param = &ssp_dma_param[0], -}; - -/* CF device registration */ -struct dw_dma_slave cf_dma_priv = { - .cfg_hi = 0, - .cfg_lo = 0, - .src_master = 0, - .dst_master = 0, -}; - -/* dmac device registeration */ -struct dw_dma_platform_data dmac_plat_data = { - .nr_channels = 8, - .chan_allocation_order = CHAN_ALLOCATION_DESCENDING, - .chan_priority = CHAN_PRIORITY_DESCENDING, - .block_size = 4095U, - .nr_masters = 2, - .data_width = { 3, 3, 0, 0 }, -}; +#include "generic.h" void __init spear13xx_l2x0_init(void) { @@ -145,9 +88,9 @@ void __init spear13xx_map_io(void) static void __init spear13xx_clk_init(void) { if (of_machine_is_compatible("st,spear1310")) - spear1310_clk_init(); + spear1310_clk_init(VA_MISC_BASE, VA_SPEAR1310_RAS_BASE); else if (of_machine_is_compatible("st,spear1340")) - spear1340_clk_init(); + spear1340_clk_init(VA_MISC_BASE); else pr_err("%s: Unknown machine\n", __func__); } diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear/spear300.c index bbc9b7e9c62..bac56e845f7 100644 --- a/arch/arm/mach-spear3xx/spear300.c +++ b/arch/arm/mach-spear/spear300.c @@ -17,7 +17,7 @@ #include <linux/irqchip.h> #include <linux/of_platform.h> #include <asm/mach/arch.h> -#include <mach/generic.h> +#include "generic.h" #include <mach/spear.h> /* DMAC platform data's slave info */ @@ -185,7 +185,7 @@ struct pl08x_channel_data spear300_dma_info[] = { static struct of_dev_auxdata spear300_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("arm,pl022", SPEAR3XX_ICM1_SSP_BASE, NULL, &pl022_plat_data), - OF_DEV_AUXDATA("arm,pl080", SPEAR3XX_ICM3_DMA_BASE, NULL, + OF_DEV_AUXDATA("arm,pl080", SPEAR_ICM3_DMA_BASE, NULL, &pl080_plat_data), {} }; diff --git a/arch/arm/mach-spear3xx/spear310.c b/arch/arm/mach-spear/spear310.c index c13a434a819..6ffbc63d516 100644 --- a/arch/arm/mach-spear3xx/spear310.c +++ b/arch/arm/mach-spear/spear310.c @@ -18,7 +18,7 @@ #include <linux/irqchip.h> #include <linux/of_platform.h> #include <asm/mach/arch.h> -#include <mach/generic.h> +#include "generic.h" #include <mach/spear.h> #define SPEAR310_UART1_BASE UL(0xB2000000) @@ -217,7 +217,7 @@ static struct amba_pl011_data spear310_uart_data[] = { static struct of_dev_auxdata spear310_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("arm,pl022", SPEAR3XX_ICM1_SSP_BASE, NULL, &pl022_plat_data), - OF_DEV_AUXDATA("arm,pl080", SPEAR3XX_ICM3_DMA_BASE, NULL, + OF_DEV_AUXDATA("arm,pl080", SPEAR_ICM3_DMA_BASE, NULL, &pl080_plat_data), OF_DEV_AUXDATA("arm,pl011", SPEAR310_UART1_BASE, NULL, &spear310_uart_data[0]), diff --git a/arch/arm/mach-spear3xx/spear320.c b/arch/arm/mach-spear/spear320.c index e1c77079a3e..6eb3eec65f9 100644 --- a/arch/arm/mach-spear3xx/spear320.c +++ b/arch/arm/mach-spear/spear320.c @@ -19,7 +19,8 @@ #include <linux/irqchip.h> #include <linux/of_platform.h> #include <asm/mach/arch.h> -#include <mach/generic.h> +#include <asm/mach/map.h> +#include "generic.h" #include <mach/spear.h> #define SPEAR320_UART1_BASE UL(0xA3000000) @@ -222,7 +223,7 @@ static struct amba_pl011_data spear320_uart_data[] = { static struct of_dev_auxdata spear320_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("arm,pl022", SPEAR3XX_ICM1_SSP_BASE, NULL, &pl022_plat_data), - OF_DEV_AUXDATA("arm,pl080", SPEAR3XX_ICM3_DMA_BASE, NULL, + OF_DEV_AUXDATA("arm,pl080", SPEAR_ICM3_DMA_BASE, NULL, &pl080_plat_data), OF_DEV_AUXDATA("arm,pl022", SPEAR320_SSP0_BASE, NULL, &spear320_ssp_data[0]), @@ -253,7 +254,7 @@ static const char * const spear320_dt_board_compat[] = { struct map_desc spear320_io_desc[] __initdata = { { - .virtual = VA_SPEAR320_SOC_CONFIG_BASE, + .virtual = (unsigned long)VA_SPEAR320_SOC_CONFIG_BASE, .pfn = __phys_to_pfn(SPEAR320_SOC_CONFIG_BASE), .length = SZ_16M, .type = MT_DEVICE diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear/spear3xx.c index d2b3937c401..0227c97797c 100644 --- a/arch/arm/mach-spear3xx/spear3xx.c +++ b/arch/arm/mach-spear/spear3xx.c @@ -15,10 +15,13 @@ #include <linux/amba/pl022.h> #include <linux/amba/pl080.h> +#include <linux/clk.h> #include <linux/io.h> -#include <plat/pl080.h> -#include <mach/generic.h> +#include <asm/mach/map.h> +#include "pl080.h" +#include "generic.h" #include <mach/spear.h> +#include <mach/misc_regs.h> /* ssp device registration */ struct pl022_ssp_controller pl022_plat_data = { @@ -65,13 +68,13 @@ struct pl08x_platform_data pl080_plat_data = { */ struct map_desc spear3xx_io_desc[] __initdata = { { - .virtual = VA_SPEAR3XX_ICM1_2_BASE, - .pfn = __phys_to_pfn(SPEAR3XX_ICM1_2_BASE), + .virtual = (unsigned long)VA_SPEAR_ICM1_2_BASE, + .pfn = __phys_to_pfn(SPEAR_ICM1_2_BASE), .length = SZ_16M, .type = MT_DEVICE }, { - .virtual = VA_SPEAR3XX_ICM3_SMI_CTRL_BASE, - .pfn = __phys_to_pfn(SPEAR3XX_ICM3_SMI_CTRL_BASE), + .virtual = (unsigned long)VA_SPEAR_ICM3_SMI_CTRL_BASE, + .pfn = __phys_to_pfn(SPEAR_ICM3_SMI_CTRL_BASE), .length = SZ_16M, .type = MT_DEVICE }, @@ -88,7 +91,7 @@ void __init spear3xx_timer_init(void) char pclk_name[] = "pll3_clk"; struct clk *gpt_clk, *pclk; - spear3xx_clk_init(); + spear3xx_clk_init(MISC_BASE, VA_SPEAR320_SOC_CONFIG_BASE); /* get the system timer clock */ gpt_clk = clk_get_sys("gpt0", NULL); diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear/spear6xx.c index 8904d8a52d8..ec8eefbbdfa 100644 --- a/arch/arm/mach-spear6xx/spear6xx.c +++ b/arch/arm/mach-spear/spear6xx.c @@ -24,9 +24,10 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/mach/map.h> -#include <plat/pl080.h> -#include <mach/generic.h> +#include "pl080.h" +#include "generic.h" #include <mach/spear.h> +#include <mach/misc_regs.h> /* dmac device registration */ static struct pl08x_channel_data spear600_dma_info[] = { @@ -321,7 +322,7 @@ static struct pl08x_channel_data spear600_dma_info[] = { }, }; -struct pl08x_platform_data pl080_plat_data = { +static struct pl08x_platform_data spear6xx_pl080_plat_data = { .memcpy_channel = { .bus_id = "memcpy", .cctl_memcpy = @@ -350,18 +351,18 @@ struct pl08x_platform_data pl080_plat_data = { */ struct map_desc spear6xx_io_desc[] __initdata = { { - .virtual = VA_SPEAR6XX_ML_CPU_BASE, - .pfn = __phys_to_pfn(SPEAR6XX_ML_CPU_BASE), + .virtual = (unsigned long)VA_SPEAR6XX_ML_CPU_BASE, + .pfn = __phys_to_pfn(SPEAR_ICM3_ML1_2_BASE), .length = 2 * SZ_16M, .type = MT_DEVICE }, { - .virtual = VA_SPEAR6XX_ICM1_BASE, - .pfn = __phys_to_pfn(SPEAR6XX_ICM1_BASE), + .virtual = (unsigned long)VA_SPEAR_ICM1_2_BASE, + .pfn = __phys_to_pfn(SPEAR_ICM1_2_BASE), .length = SZ_16M, .type = MT_DEVICE }, { - .virtual = VA_SPEAR6XX_ICM3_SMI_CTRL_BASE, - .pfn = __phys_to_pfn(SPEAR6XX_ICM3_SMI_CTRL_BASE), + .virtual = (unsigned long)VA_SPEAR_ICM3_SMI_CTRL_BASE, + .pfn = __phys_to_pfn(SPEAR_ICM3_SMI_CTRL_BASE), .length = SZ_16M, .type = MT_DEVICE }, @@ -378,7 +379,7 @@ void __init spear6xx_timer_init(void) char pclk_name[] = "pll3_clk"; struct clk *gpt_clk, *pclk; - spear6xx_clk_init(); + spear6xx_clk_init(MISC_BASE); /* get the system timer clock */ gpt_clk = clk_get_sys("gpt0", NULL); @@ -404,8 +405,8 @@ void __init spear6xx_timer_init(void) /* Add auxdata to pass platform data */ struct of_dev_auxdata spear6xx_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("arm,pl080", SPEAR6XX_ICM3_DMA_BASE, NULL, - &pl080_plat_data), + OF_DEV_AUXDATA("arm,pl080", SPEAR_ICM3_DMA_BASE, NULL, + &spear6xx_pl080_plat_data), {} }; diff --git a/arch/arm/plat-spear/time.c b/arch/arm/mach-spear/time.c index bd5c53cd696..d449673e40f 100644 --- a/arch/arm/plat-spear/time.c +++ b/arch/arm/mach-spear/time.c @@ -23,7 +23,7 @@ #include <linux/time.h> #include <linux/irq.h> #include <asm/mach/time.h> -#include <mach/generic.h> +#include "generic.h" /* * We would use TIMER0 and TIMER1 as clockevent and clocksource. diff --git a/arch/arm/mach-spear13xx/Kconfig b/arch/arm/mach-spear13xx/Kconfig deleted file mode 100644 index eaadc66d96b..00000000000 --- a/arch/arm/mach-spear13xx/Kconfig +++ /dev/null @@ -1,20 +0,0 @@ -# -# SPEAr13XX Machine configuration file -# - -if ARCH_SPEAR13XX - -menu "SPEAr13xx Implementations" -config MACH_SPEAR1310 - bool "SPEAr1310 Machine support with Device Tree" - select PINCTRL_SPEAR1310 - help - Supports ST SPEAr1310 machine configured via the device-tree - -config MACH_SPEAR1340 - bool "SPEAr1340 Machine support with Device Tree" - select PINCTRL_SPEAR1340 - help - Supports ST SPEAr1340 machine configured via the device-tree -endmenu -endif #ARCH_SPEAR13XX diff --git a/arch/arm/mach-spear13xx/Makefile b/arch/arm/mach-spear13xx/Makefile deleted file mode 100644 index 3435ea78c15..00000000000 --- a/arch/arm/mach-spear13xx/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# -# Makefile for SPEAr13XX machine series -# - -obj-$(CONFIG_SMP) += headsmp.o platsmp.o -obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o - -obj-$(CONFIG_ARCH_SPEAR13XX) += spear13xx.o -obj-$(CONFIG_MACH_SPEAR1310) += spear1310.o -obj-$(CONFIG_MACH_SPEAR1340) += spear1340.o diff --git a/arch/arm/mach-spear13xx/include/mach/debug-macro.S b/arch/arm/mach-spear13xx/include/mach/debug-macro.S deleted file mode 100644 index 9e3ae6bfe50..00000000000 --- a/arch/arm/mach-spear13xx/include/mach/debug-macro.S +++ /dev/null @@ -1,14 +0,0 @@ -/* - * arch/arm/mach-spear13xx/include/mach/debug-macro.S - * - * Debugging macro include header spear13xx machine family - * - * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <plat/debug-macro.S> diff --git a/arch/arm/mach-spear13xx/include/mach/dma.h b/arch/arm/mach-spear13xx/include/mach/dma.h deleted file mode 100644 index d50bdb60592..00000000000 --- a/arch/arm/mach-spear13xx/include/mach/dma.h +++ /dev/null @@ -1,128 +0,0 @@ -/* - * arch/arm/mach-spear13xx/include/mach/dma.h - * - * DMA information for SPEAr13xx machine family - * - * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_DMA_H -#define __MACH_DMA_H - -/* request id of all the peripherals */ -enum dma_master_info { - /* Accessible from only one master */ - DMA_MASTER_MCIF = 0, - DMA_MASTER_FSMC = 1, - /* Accessible from both 0 & 1 */ - DMA_MASTER_MEMORY = 0, - DMA_MASTER_ADC = 0, - DMA_MASTER_UART0 = 0, - DMA_MASTER_SSP0 = 0, - DMA_MASTER_I2C0 = 0, - -#ifdef CONFIG_MACH_SPEAR1310 - /* Accessible from only one master */ - SPEAR1310_DMA_MASTER_JPEG = 1, - - /* Accessible from both 0 & 1 */ - SPEAR1310_DMA_MASTER_I2S = 0, - SPEAR1310_DMA_MASTER_UART1 = 0, - SPEAR1310_DMA_MASTER_UART2 = 0, - SPEAR1310_DMA_MASTER_UART3 = 0, - SPEAR1310_DMA_MASTER_UART4 = 0, - SPEAR1310_DMA_MASTER_UART5 = 0, - SPEAR1310_DMA_MASTER_I2C1 = 0, - SPEAR1310_DMA_MASTER_I2C2 = 0, - SPEAR1310_DMA_MASTER_I2C3 = 0, - SPEAR1310_DMA_MASTER_I2C4 = 0, - SPEAR1310_DMA_MASTER_I2C5 = 0, - SPEAR1310_DMA_MASTER_I2C6 = 0, - SPEAR1310_DMA_MASTER_I2C7 = 0, - SPEAR1310_DMA_MASTER_SSP1 = 0, -#endif - -#ifdef CONFIG_MACH_SPEAR1340 - /* Accessible from only one master */ - SPEAR1340_DMA_MASTER_I2S_PLAY = 1, - SPEAR1340_DMA_MASTER_I2S_REC = 1, - SPEAR1340_DMA_MASTER_I2C1 = 1, - SPEAR1340_DMA_MASTER_UART1 = 1, - - /* following are accessible from both master 0 & 1 */ - SPEAR1340_DMA_MASTER_SPDIF = 0, - SPEAR1340_DMA_MASTER_CAM = 1, - SPEAR1340_DMA_MASTER_VIDEO_IN = 0, - SPEAR1340_DMA_MASTER_MALI = 0, -#endif -}; - -enum request_id { - DMA_REQ_ADC = 0, - DMA_REQ_SSP0_TX = 4, - DMA_REQ_SSP0_RX = 5, - DMA_REQ_UART0_TX = 6, - DMA_REQ_UART0_RX = 7, - DMA_REQ_I2C0_TX = 8, - DMA_REQ_I2C0_RX = 9, - -#ifdef CONFIG_MACH_SPEAR1310 - SPEAR1310_DMA_REQ_FROM_JPEG = 2, - SPEAR1310_DMA_REQ_TO_JPEG = 3, - SPEAR1310_DMA_REQ_I2S_TX = 10, - SPEAR1310_DMA_REQ_I2S_RX = 11, - - SPEAR1310_DMA_REQ_I2C1_RX = 0, - SPEAR1310_DMA_REQ_I2C1_TX = 1, - SPEAR1310_DMA_REQ_I2C2_RX = 2, - SPEAR1310_DMA_REQ_I2C2_TX = 3, - SPEAR1310_DMA_REQ_I2C3_RX = 4, - SPEAR1310_DMA_REQ_I2C3_TX = 5, - SPEAR1310_DMA_REQ_I2C4_RX = 6, - SPEAR1310_DMA_REQ_I2C4_TX = 7, - SPEAR1310_DMA_REQ_I2C5_RX = 8, - SPEAR1310_DMA_REQ_I2C5_TX = 9, - SPEAR1310_DMA_REQ_I2C6_RX = 10, - SPEAR1310_DMA_REQ_I2C6_TX = 11, - SPEAR1310_DMA_REQ_UART1_RX = 12, - SPEAR1310_DMA_REQ_UART1_TX = 13, - SPEAR1310_DMA_REQ_UART2_RX = 14, - SPEAR1310_DMA_REQ_UART2_TX = 15, - SPEAR1310_DMA_REQ_UART5_RX = 16, - SPEAR1310_DMA_REQ_UART5_TX = 17, - SPEAR1310_DMA_REQ_SSP1_RX = 18, - SPEAR1310_DMA_REQ_SSP1_TX = 19, - SPEAR1310_DMA_REQ_I2C7_RX = 20, - SPEAR1310_DMA_REQ_I2C7_TX = 21, - SPEAR1310_DMA_REQ_UART3_RX = 28, - SPEAR1310_DMA_REQ_UART3_TX = 29, - SPEAR1310_DMA_REQ_UART4_RX = 30, - SPEAR1310_DMA_REQ_UART4_TX = 31, -#endif - -#ifdef CONFIG_MACH_SPEAR1340 - SPEAR1340_DMA_REQ_SPDIF_TX = 2, - SPEAR1340_DMA_REQ_SPDIF_RX = 3, - SPEAR1340_DMA_REQ_I2S_TX = 10, - SPEAR1340_DMA_REQ_I2S_RX = 11, - SPEAR1340_DMA_REQ_UART1_TX = 12, - SPEAR1340_DMA_REQ_UART1_RX = 13, - SPEAR1340_DMA_REQ_I2C1_TX = 14, - SPEAR1340_DMA_REQ_I2C1_RX = 15, - SPEAR1340_DMA_REQ_CAM0_EVEN = 0, - SPEAR1340_DMA_REQ_CAM0_ODD = 1, - SPEAR1340_DMA_REQ_CAM1_EVEN = 2, - SPEAR1340_DMA_REQ_CAM1_ODD = 3, - SPEAR1340_DMA_REQ_CAM2_EVEN = 4, - SPEAR1340_DMA_REQ_CAM2_ODD = 5, - SPEAR1340_DMA_REQ_CAM3_EVEN = 6, - SPEAR1340_DMA_REQ_CAM3_ODD = 7, -#endif -}; - -#endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-spear13xx/include/mach/hardware.h b/arch/arm/mach-spear13xx/include/mach/hardware.h deleted file mode 100644 index 40a8c178f10..00000000000 --- a/arch/arm/mach-spear13xx/include/mach/hardware.h +++ /dev/null @@ -1 +0,0 @@ -/* empty */ diff --git a/arch/arm/mach-spear13xx/include/mach/irqs.h b/arch/arm/mach-spear13xx/include/mach/irqs.h deleted file mode 100644 index 271a62b4cd3..00000000000 --- a/arch/arm/mach-spear13xx/include/mach/irqs.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/mach-spear13xx/include/mach/irqs.h - * - * IRQ helper macros for spear13xx machine family - * - * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_IRQS_H -#define __MACH_IRQS_H - -#define IRQ_GIC_END 160 -#define NR_IRQS IRQ_GIC_END - -#endif /* __MACH_IRQS_H */ diff --git a/arch/arm/mach-spear13xx/include/mach/spear.h b/arch/arm/mach-spear13xx/include/mach/spear.h deleted file mode 100644 index 7cfa6818865..00000000000 --- a/arch/arm/mach-spear13xx/include/mach/spear.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * arch/arm/mach-spear13xx/include/mach/spear.h - * - * spear13xx Machine family specific definition - * - * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_SPEAR13XX_H -#define __MACH_SPEAR13XX_H - -#include <asm/memory.h> - -#define PERIP_GRP2_BASE UL(0xB3000000) -#define VA_PERIP_GRP2_BASE IOMEM(0xFE000000) -#define MCIF_SDHCI_BASE UL(0xB3000000) -#define SYSRAM0_BASE UL(0xB3800000) -#define VA_SYSRAM0_BASE IOMEM(0xFE800000) -#define SYS_LOCATION (VA_SYSRAM0_BASE + 0x600) - -#define PERIP_GRP1_BASE UL(0xE0000000) -#define VA_PERIP_GRP1_BASE IOMEM(0xFD000000) -#define UART_BASE UL(0xE0000000) -#define VA_UART_BASE IOMEM(0xFD000000) -#define SSP_BASE UL(0xE0100000) -#define MISC_BASE UL(0xE0700000) -#define VA_MISC_BASE IOMEM(0xFD700000) - -#define A9SM_AND_MPMC_BASE UL(0xEC000000) -#define VA_A9SM_AND_MPMC_BASE IOMEM(0xFC000000) - -/* A9SM peripheral offsets */ -#define A9SM_PERIP_BASE UL(0xEC800000) -#define VA_A9SM_PERIP_BASE IOMEM(0xFC800000) -#define VA_SCU_BASE (VA_A9SM_PERIP_BASE + 0x00) - -#define L2CC_BASE UL(0xED000000) -#define VA_L2CC_BASE IOMEM(UL(0xFB000000)) - -/* others */ -#define DMAC0_BASE UL(0xEA800000) -#define DMAC1_BASE UL(0xEB000000) -#define MCIF_CF_BASE UL(0xB2800000) - -/* Debug uart for linux, will be used for debug and uncompress messages */ -#define SPEAR_DBG_UART_BASE UART_BASE -#define VA_SPEAR_DBG_UART_BASE VA_UART_BASE - -#endif /* __MACH_SPEAR13XX_H */ diff --git a/arch/arm/mach-spear13xx/include/mach/timex.h b/arch/arm/mach-spear13xx/include/mach/timex.h deleted file mode 100644 index 3a58b8284a6..00000000000 --- a/arch/arm/mach-spear13xx/include/mach/timex.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/timex.h - * - * SPEAr3XX machine family specific timex definitions - * - * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_TIMEX_H -#define __MACH_TIMEX_H - -#include <plat/timex.h> - -#endif /* __MACH_TIMEX_H */ diff --git a/arch/arm/mach-spear13xx/include/mach/uncompress.h b/arch/arm/mach-spear13xx/include/mach/uncompress.h deleted file mode 100644 index 70fe72f05de..00000000000 --- a/arch/arm/mach-spear13xx/include/mach/uncompress.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear13xx/include/mach/uncompress.h - * - * Serial port stubs for kernel decompress status messages - * - * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_UNCOMPRESS_H -#define __MACH_UNCOMPRESS_H - -#include <plat/uncompress.h> - -#endif /* __MACH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-spear3xx/Kconfig b/arch/arm/mach-spear3xx/Kconfig deleted file mode 100644 index 8bd37291fa4..00000000000 --- a/arch/arm/mach-spear3xx/Kconfig +++ /dev/null @@ -1,26 +0,0 @@ -# -# SPEAr3XX Machine configuration file -# - -if ARCH_SPEAR3XX - -menu "SPEAr3xx Implementations" -config MACH_SPEAR300 - bool "SPEAr300 Machine support with Device Tree" - select PINCTRL_SPEAR300 - help - Supports ST SPEAr300 machine configured via the device-tree - -config MACH_SPEAR310 - bool "SPEAr310 Machine support with Device Tree" - select PINCTRL_SPEAR310 - help - Supports ST SPEAr310 machine configured via the device-tree - -config MACH_SPEAR320 - bool "SPEAr320 Machine support with Device Tree" - select PINCTRL_SPEAR320 - help - Supports ST SPEAr320 machine configured via the device-tree -endmenu -endif #ARCH_SPEAR3XX diff --git a/arch/arm/mach-spear3xx/Makefile b/arch/arm/mach-spear3xx/Makefile deleted file mode 100644 index 8d12faa178f..00000000000 --- a/arch/arm/mach-spear3xx/Makefile +++ /dev/null @@ -1,15 +0,0 @@ -# -# Makefile for SPEAr3XX machine series -# - -# common files -obj-$(CONFIG_ARCH_SPEAR3XX) += spear3xx.o - -# spear300 specific files -obj-$(CONFIG_MACH_SPEAR300) += spear300.o - -# spear310 specific files -obj-$(CONFIG_MACH_SPEAR310) += spear310.o - -# spear320 specific files -obj-$(CONFIG_MACH_SPEAR320) += spear320.o diff --git a/arch/arm/mach-spear3xx/Makefile.boot b/arch/arm/mach-spear3xx/Makefile.boot deleted file mode 100644 index 4674a4c221d..00000000000 --- a/arch/arm/mach-spear3xx/Makefile.boot +++ /dev/null @@ -1,3 +0,0 @@ -zreladdr-y += 0x00008000 -params_phys-y := 0x00000100 -initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-spear3xx/include/mach/debug-macro.S b/arch/arm/mach-spear3xx/include/mach/debug-macro.S deleted file mode 100644 index 0a6381fad5d..00000000000 --- a/arch/arm/mach-spear3xx/include/mach/debug-macro.S +++ /dev/null @@ -1,14 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/debug-macro.S - * - * Debugging macro include header spear3xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <plat/debug-macro.S> diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h deleted file mode 100644 index df310799e41..00000000000 --- a/arch/arm/mach-spear3xx/include/mach/generic.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * arch/arm/mach-spear3xx/generic.h - * - * SPEAr3XX machine family generic header file - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_GENERIC_H -#define __MACH_GENERIC_H - -#include <linux/amba/pl08x.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/amba/bus.h> -#include <asm/mach/time.h> -#include <asm/mach/map.h> - -/* Add spear3xx family device structure declarations here */ -extern void spear3xx_timer_init(void); -extern struct pl022_ssp_controller pl022_plat_data; -extern struct pl08x_platform_data pl080_plat_data; - -/* Add spear3xx family function declarations here */ -void __init spear_setup_of_timer(void); -void __init spear3xx_clk_init(void); -void __init spear3xx_map_io(void); - -void spear_restart(char, const char *); - -#endif /* __MACH_GENERIC_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/hardware.h b/arch/arm/mach-spear3xx/include/mach/hardware.h deleted file mode 100644 index 40a8c178f10..00000000000 --- a/arch/arm/mach-spear3xx/include/mach/hardware.h +++ /dev/null @@ -1 +0,0 @@ -/* empty */ diff --git a/arch/arm/mach-spear3xx/include/mach/irqs.h b/arch/arm/mach-spear3xx/include/mach/irqs.h deleted file mode 100644 index f95e5b2b668..00000000000 --- a/arch/arm/mach-spear3xx/include/mach/irqs.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/irqs.h - * - * IRQ helper macros for SPEAr3xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_IRQS_H -#define __MACH_IRQS_H - -#define NR_IRQS 256 - -#endif /* __MACH_IRQS_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/spear.h b/arch/arm/mach-spear3xx/include/mach/spear.h deleted file mode 100644 index 8cca95193d4..00000000000 --- a/arch/arm/mach-spear3xx/include/mach/spear.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/spear.h - * - * SPEAr3xx Machine family specific definition - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_SPEAR3XX_H -#define __MACH_SPEAR3XX_H - -#include <asm/memory.h> - -/* ICM1 - Low speed connection */ -#define SPEAR3XX_ICM1_2_BASE UL(0xD0000000) -#define VA_SPEAR3XX_ICM1_2_BASE UL(0xFD000000) -#define SPEAR3XX_ICM1_UART_BASE UL(0xD0000000) -#define VA_SPEAR3XX_ICM1_UART_BASE (VA_SPEAR3XX_ICM1_2_BASE | SPEAR3XX_ICM1_UART_BASE) -#define SPEAR3XX_ICM1_SSP_BASE UL(0xD0100000) - -/* ML1 - Multi Layer CPU Subsystem */ -#define SPEAR3XX_ICM3_ML1_2_BASE UL(0xF0000000) -#define VA_SPEAR6XX_ML_CPU_BASE UL(0xF0000000) - -/* ICM3 - Basic Subsystem */ -#define SPEAR3XX_ICM3_SMI_CTRL_BASE UL(0xFC000000) -#define VA_SPEAR3XX_ICM3_SMI_CTRL_BASE UL(0xFC000000) -#define SPEAR3XX_ICM3_DMA_BASE UL(0xFC400000) -#define SPEAR3XX_ICM3_SYS_CTRL_BASE UL(0xFCA00000) -#define VA_SPEAR3XX_ICM3_SYS_CTRL_BASE (VA_SPEAR3XX_ICM3_SMI_CTRL_BASE | SPEAR3XX_ICM3_SYS_CTRL_BASE) -#define SPEAR3XX_ICM3_MISC_REG_BASE UL(0xFCA80000) -#define VA_SPEAR3XX_ICM3_MISC_REG_BASE (VA_SPEAR3XX_ICM3_SMI_CTRL_BASE | SPEAR3XX_ICM3_MISC_REG_BASE) - -/* Debug uart for linux, will be used for debug and uncompress messages */ -#define SPEAR_DBG_UART_BASE SPEAR3XX_ICM1_UART_BASE -#define VA_SPEAR_DBG_UART_BASE VA_SPEAR3XX_ICM1_UART_BASE - -/* Sysctl base for spear platform */ -#define SPEAR_SYS_CTRL_BASE SPEAR3XX_ICM3_SYS_CTRL_BASE -#define VA_SPEAR_SYS_CTRL_BASE VA_SPEAR3XX_ICM3_SYS_CTRL_BASE - -/* SPEAr320 Macros */ -#define SPEAR320_SOC_CONFIG_BASE UL(0xB3000000) -#define VA_SPEAR320_SOC_CONFIG_BASE UL(0xFE000000) -#define SPEAR320_CONTROL_REG IOMEM(VA_SPEAR320_SOC_CONFIG_BASE) -#define SPEAR320_EXT_CTRL_REG IOMEM(VA_SPEAR320_SOC_CONFIG_BASE + 0x0018) - #define SPEAR320_UARTX_PCLK_MASK 0x1 - #define SPEAR320_UART2_PCLK_SHIFT 8 - #define SPEAR320_UART3_PCLK_SHIFT 9 - #define SPEAR320_UART4_PCLK_SHIFT 10 - #define SPEAR320_UART5_PCLK_SHIFT 11 - #define SPEAR320_UART6_PCLK_SHIFT 12 - #define SPEAR320_RS485_PCLK_SHIFT 13 - -#endif /* __MACH_SPEAR3XX_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/timex.h b/arch/arm/mach-spear3xx/include/mach/timex.h deleted file mode 100644 index 9f5d08bd0c4..00000000000 --- a/arch/arm/mach-spear3xx/include/mach/timex.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/timex.h - * - * SPEAr3XX machine family specific timex definitions - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_TIMEX_H -#define __MACH_TIMEX_H - -#include <plat/timex.h> - -#endif /* __MACH_TIMEX_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/uncompress.h b/arch/arm/mach-spear3xx/include/mach/uncompress.h deleted file mode 100644 index b909b011f7c..00000000000 --- a/arch/arm/mach-spear3xx/include/mach/uncompress.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/uncompress.h - * - * Serial port stubs for kernel decompress status messages - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_UNCOMPRESS_H -#define __MACH_UNCOMPRESS_H - -#include <plat/uncompress.h> - -#endif /* __MACH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-spear6xx/Kconfig b/arch/arm/mach-spear6xx/Kconfig deleted file mode 100644 index 339f397dea7..00000000000 --- a/arch/arm/mach-spear6xx/Kconfig +++ /dev/null @@ -1,10 +0,0 @@ -# -# SPEAr6XX Machine configuration file -# - -config MACH_SPEAR600 - def_bool y - depends on ARCH_SPEAR6XX - select USE_OF - help - Supports ST SPEAr600 boards configured via the device-tree diff --git a/arch/arm/mach-spear6xx/Makefile b/arch/arm/mach-spear6xx/Makefile deleted file mode 100644 index 898831d93f3..00000000000 --- a/arch/arm/mach-spear6xx/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# Makefile for SPEAr6XX machine series -# - -# common files -obj-y += spear6xx.o diff --git a/arch/arm/mach-spear6xx/Makefile.boot b/arch/arm/mach-spear6xx/Makefile.boot deleted file mode 100644 index 4674a4c221d..00000000000 --- a/arch/arm/mach-spear6xx/Makefile.boot +++ /dev/null @@ -1,3 +0,0 @@ -zreladdr-y += 0x00008000 -params_phys-y := 0x00000100 -initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-spear6xx/include/mach/debug-macro.S b/arch/arm/mach-spear6xx/include/mach/debug-macro.S deleted file mode 100644 index 0f3ea39edd9..00000000000 --- a/arch/arm/mach-spear6xx/include/mach/debug-macro.S +++ /dev/null @@ -1,14 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/debug-macro.S - * - * Debugging macro include header for SPEAr6xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <plat/debug-macro.S> diff --git a/arch/arm/mach-spear6xx/include/mach/generic.h b/arch/arm/mach-spear6xx/include/mach/generic.h deleted file mode 100644 index 65514b15937..00000000000 --- a/arch/arm/mach-spear6xx/include/mach/generic.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/generic.h - * - * SPEAr6XX machine family specific generic header file - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_GENERIC_H -#define __MACH_GENERIC_H - -#include <linux/init.h> - -void __init spear_setup_of_timer(void); -void spear_restart(char, const char *); -void __init spear6xx_clk_init(void); - -#endif /* __MACH_GENERIC_H */ diff --git a/arch/arm/mach-spear6xx/include/mach/hardware.h b/arch/arm/mach-spear6xx/include/mach/hardware.h deleted file mode 100644 index 40a8c178f10..00000000000 --- a/arch/arm/mach-spear6xx/include/mach/hardware.h +++ /dev/null @@ -1 +0,0 @@ -/* empty */ diff --git a/arch/arm/mach-spear6xx/include/mach/misc_regs.h b/arch/arm/mach-spear6xx/include/mach/misc_regs.h deleted file mode 100644 index c34acc201d3..00000000000 --- a/arch/arm/mach-spear6xx/include/mach/misc_regs.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/misc_regs.h - * - * Miscellaneous registers definitions for SPEAr6xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_MISC_REGS_H -#define __MACH_MISC_REGS_H - -#include <mach/spear.h> - -#define MISC_BASE IOMEM(VA_SPEAR6XX_ICM3_MISC_REG_BASE) -#define DMA_CHN_CFG (MISC_BASE + 0x0A0) - -#endif /* __MACH_MISC_REGS_H */ diff --git a/arch/arm/mach-spear6xx/include/mach/spear.h b/arch/arm/mach-spear6xx/include/mach/spear.h deleted file mode 100644 index cb8ed2f4dc8..00000000000 --- a/arch/arm/mach-spear6xx/include/mach/spear.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/spear.h - * - * SPEAr6xx Machine family specific definition - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_SPEAR6XX_H -#define __MACH_SPEAR6XX_H - -#include <asm/memory.h> - -/* ICM1 - Low speed connection */ -#define SPEAR6XX_ICM1_BASE UL(0xD0000000) -#define VA_SPEAR6XX_ICM1_BASE UL(0xFD000000) -#define SPEAR6XX_ICM1_UART0_BASE UL(0xD0000000) -#define VA_SPEAR6XX_ICM1_UART0_BASE (VA_SPEAR6XX_ICM1_2_BASE | SPEAR6XX_ICM1_UART0_BASE) - -/* ML-1, 2 - Multi Layer CPU Subsystem */ -#define SPEAR6XX_ML_CPU_BASE UL(0xF0000000) -#define VA_SPEAR6XX_ML_CPU_BASE UL(0xF0000000) - -/* ICM3 - Basic Subsystem */ -#define SPEAR6XX_ICM3_SMI_CTRL_BASE UL(0xFC000000) -#define VA_SPEAR6XX_ICM3_SMI_CTRL_BASE UL(0xFC000000) -#define SPEAR6XX_ICM3_DMA_BASE UL(0xFC400000) -#define SPEAR6XX_ICM3_SYS_CTRL_BASE UL(0xFCA00000) -#define VA_SPEAR6XX_ICM3_SYS_CTRL_BASE (VA_SPEAR6XX_ICM3_SMI_CTRL_BASE | SPEAR6XX_ICM3_SYS_CTRL_BASE) -#define SPEAR6XX_ICM3_MISC_REG_BASE UL(0xFCA80000) -#define VA_SPEAR6XX_ICM3_MISC_REG_BASE (VA_SPEAR6XX_ICM3_SMI_CTRL_BASE | SPEAR6XX_ICM3_MISC_REG_BASE) - -/* Debug uart for linux, will be used for debug and uncompress messages */ -#define SPEAR_DBG_UART_BASE SPEAR6XX_ICM1_UART0_BASE -#define VA_SPEAR_DBG_UART_BASE VA_SPEAR6XX_ICM1_UART0_BASE - -/* Sysctl base for spear platform */ -#define SPEAR_SYS_CTRL_BASE SPEAR6XX_ICM3_SYS_CTRL_BASE -#define VA_SPEAR_SYS_CTRL_BASE VA_SPEAR6XX_ICM3_SYS_CTRL_BASE - -#endif /* __MACH_SPEAR6XX_H */ diff --git a/arch/arm/mach-spear6xx/include/mach/timex.h b/arch/arm/mach-spear6xx/include/mach/timex.h deleted file mode 100644 index ac1c5b00569..00000000000 --- a/arch/arm/mach-spear6xx/include/mach/timex.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/timex.h - * - * SPEAr6XX machine family specific timex definitions - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_TIMEX_H -#define __MACH_TIMEX_H - -#include <plat/timex.h> - -#endif /* __MACH_TIMEX_H */ diff --git a/arch/arm/mach-spear6xx/include/mach/uncompress.h b/arch/arm/mach-spear6xx/include/mach/uncompress.h deleted file mode 100644 index 77f0765e21e..00000000000 --- a/arch/arm/mach-spear6xx/include/mach/uncompress.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/uncompress.h - * - * Serial port stubs for kernel decompress status messages - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_UNCOMPRESS_H -#define __MACH_UNCOMPRESS_H - -#include <plat/uncompress.h> - -#endif /* __MACH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 051b62c2710..7f2cb6c5e2c 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -81,7 +81,6 @@ static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = { #endif struct mmci_platform_data mop500_sdi0_data = { - .ios_handler = mop500_sdi0_ios_handler, .ocr_mask = MMC_VDD_29_30, .f_max = 50000000, .capabilities = MMC_CAP_4_BIT_DATA | diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index b03457881c4..87d2d7b38ce 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/clk.h> #include <linux/io.h> #include <linux/i2c.h> #include <linux/platform_data/i2c-nomadik.h> @@ -439,6 +440,15 @@ static void mop500_prox_deactivate(struct device *dev) regulator_put(prox_regulator); } +void mop500_snowball_ethernet_clock_enable(void) +{ + struct clk *clk; + + clk = clk_get_sys("fsmc", NULL); + if (!IS_ERR(clk)) + clk_prepare_enable(clk); +} + static struct cryp_platform_data u8500_cryp1_platform_data = { .mem_to_engine = { .dir = STEDMA40_MEM_TO_PERIPH, @@ -683,6 +693,8 @@ static void __init snowball_init_machine(void) mop500_audio_init(parent); mop500_uart_init(parent); + mop500_snowball_ethernet_clock_enable(); + /* This board has full regulator constraints */ regulator_has_full_constraints(); } diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h index eaa605f5d90..d38951be70d 100644 --- a/arch/arm/mach-ux500/board-mop500.h +++ b/arch/arm/mach-ux500/board-mop500.h @@ -104,6 +104,7 @@ void __init mop500_pinmaps_init(void); void __init snowball_pinmaps_init(void); void __init hrefv60_pinmaps_init(void); void mop500_audio_init(struct device *parent); +void mop500_snowball_ethernet_clock_enable(void); int __init mop500_uib_init(void); void mop500_uib_i2c_add(int busnum, struct i2c_board_info *info, diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 19235cf7bbe..f1a58184437 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -312,9 +312,10 @@ static void __init u8500_init_machine(void) /* Pinmaps must be in place before devices register */ if (of_machine_is_compatible("st-ericsson,mop500")) mop500_pinmaps_init(); - else if (of_machine_is_compatible("calaosystems,snowball-a9500")) + else if (of_machine_is_compatible("calaosystems,snowball-a9500")) { snowball_pinmaps_init(); - else if (of_machine_is_compatible("st-ericsson,hrefv60+")) + mop500_snowball_ethernet_clock_enable(); + } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) hrefv60_pinmaps_init(); else if (of_machine_is_compatible("st-ericsson,ccu9540")) {} /* TODO: Add pinmaps for ccu9540 board. */ diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index c2f37390308..c465faca51b 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -299,7 +299,7 @@ static void l2x0_unlock(u32 cache_id) int lockregs; int i; - switch (cache_id) { + switch (cache_id & L2X0_CACHE_ID_PART_MASK) { case L2X0_CACHE_ID_PART_L310: lockregs = 8; break; @@ -333,15 +333,14 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask) if (cache_id_part_number_from_dt) cache_id = cache_id_part_number_from_dt; else - cache_id = readl_relaxed(l2x0_base + L2X0_CACHE_ID) - & L2X0_CACHE_ID_PART_MASK; + cache_id = readl_relaxed(l2x0_base + L2X0_CACHE_ID); aux = readl_relaxed(l2x0_base + L2X0_AUX_CTRL); aux &= aux_mask; aux |= aux_val; /* Determine the number of ways */ - switch (cache_id) { + switch (cache_id & L2X0_CACHE_ID_PART_MASK) { case L2X0_CACHE_ID_PART_L310: if (aux & (1 << 16)) ways = 16; @@ -725,7 +724,6 @@ static const struct l2x0_of_data pl310_data = { .flush_all = l2x0_flush_all, .inv_all = l2x0_inv_all, .disable = l2x0_disable, - .set_debug = pl310_set_debug, }, }; @@ -814,9 +812,8 @@ int __init l2x0_of_init(u32 aux_val, u32 aux_mask) data->save(); of_init = true; - l2x0_init(l2x0_base, aux_val, aux_mask); - memcpy(&outer_cache, &data->outer_cache, sizeof(outer_cache)); + l2x0_init(l2x0_base, aux_val, aux_mask); return 0; } diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c index a5a4b2bc42b..2ac37372ef5 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c @@ -48,7 +48,7 @@ static DEFINE_RAW_SPINLOCK(cpu_asid_lock); static atomic64_t asid_generation = ATOMIC64_INIT(ASID_FIRST_VERSION); static DECLARE_BITMAP(asid_map, NUM_USER_ASIDS); -static DEFINE_PER_CPU(atomic64_t, active_asids); +DEFINE_PER_CPU(atomic64_t, active_asids); static DEFINE_PER_CPU(u64, reserved_asids); static cpumask_t tlb_flush_pending; @@ -215,6 +215,7 @@ void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk) if (cpumask_test_and_clear_cpu(cpu, &tlb_flush_pending)) { local_flush_bp_all(); local_flush_tlb_all(); + dummy_flush_tlb_a15_erratum(); } atomic64_set(&per_cpu(active_asids, cpu), asid); diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index e95a996ab78..78978945492 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -598,39 +598,60 @@ static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr, } while (pte++, addr += PAGE_SIZE, addr != end); } -static void __init alloc_init_section(pud_t *pud, unsigned long addr, - unsigned long end, phys_addr_t phys, - const struct mem_type *type) +static void __init map_init_section(pmd_t *pmd, unsigned long addr, + unsigned long end, phys_addr_t phys, + const struct mem_type *type) { - pmd_t *pmd = pmd_offset(pud, addr); - +#ifndef CONFIG_ARM_LPAE /* - * Try a section mapping - end, addr and phys must all be aligned - * to a section boundary. Note that PMDs refer to the individual - * L1 entries, whereas PGDs refer to a group of L1 entries making - * up one logical pointer to an L2 table. + * In classic MMU format, puds and pmds are folded in to + * the pgds. pmd_offset gives the PGD entry. PGDs refer to a + * group of L1 entries making up one logical pointer to + * an L2 table (2MB), where as PMDs refer to the individual + * L1 entries (1MB). Hence increment to get the correct + * offset for odd 1MB sections. + * (See arch/arm/include/asm/pgtable-2level.h) */ - if (type->prot_sect && ((addr | end | phys) & ~SECTION_MASK) == 0) { - pmd_t *p = pmd; - -#ifndef CONFIG_ARM_LPAE - if (addr & SECTION_SIZE) - pmd++; + if (addr & SECTION_SIZE) + pmd++; #endif + do { + *pmd = __pmd(phys | type->prot_sect); + phys += SECTION_SIZE; + } while (pmd++, addr += SECTION_SIZE, addr != end); - do { - *pmd = __pmd(phys | type->prot_sect); - phys += SECTION_SIZE; - } while (pmd++, addr += SECTION_SIZE, addr != end); + flush_pmd_entry(pmd); +} - flush_pmd_entry(p); - } else { +static void __init alloc_init_pmd(pud_t *pud, unsigned long addr, + unsigned long end, phys_addr_t phys, + const struct mem_type *type) +{ + pmd_t *pmd = pmd_offset(pud, addr); + unsigned long next; + + do { /* - * No need to loop; pte's aren't interested in the - * individual L1 entries. + * With LPAE, we must loop over to map + * all the pmds for the given range. */ - alloc_init_pte(pmd, addr, end, __phys_to_pfn(phys), type); - } + next = pmd_addr_end(addr, end); + + /* + * Try a section mapping - addr, next and phys must all be + * aligned to a section boundary. + */ + if (type->prot_sect && + ((addr | next | phys) & ~SECTION_MASK) == 0) { + map_init_section(pmd, addr, next, phys, type); + } else { + alloc_init_pte(pmd, addr, next, + __phys_to_pfn(phys), type); + } + + phys += next - addr; + + } while (pmd++, addr = next, addr != end); } static void __init alloc_init_pud(pgd_t *pgd, unsigned long addr, @@ -641,7 +662,7 @@ static void __init alloc_init_pud(pgd_t *pgd, unsigned long addr, do { next = pud_addr_end(addr, end); - alloc_init_section(pud, addr, next, phys, type); + alloc_init_pmd(pud, addr, next, phys, type); phys += next - addr; } while (pud++, addr = next, addr != end); } diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 3a3c015f8d5..f584d3f5b37 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -420,7 +420,7 @@ __v7_pj4b_proc_info: __v7_ca7mp_proc_info: .long 0x410fc070 .long 0xff0ffff0 - __v7_proc __v7_ca7mp_setup, hwcaps = HWCAP_IDIV + __v7_proc __v7_ca7mp_setup .size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info /* @@ -430,10 +430,25 @@ __v7_ca7mp_proc_info: __v7_ca15mp_proc_info: .long 0x410fc0f0 .long 0xff0ffff0 - __v7_proc __v7_ca15mp_setup, hwcaps = HWCAP_IDIV + __v7_proc __v7_ca15mp_setup .size __v7_ca15mp_proc_info, . - __v7_ca15mp_proc_info /* + * Qualcomm Inc. Krait processors. + */ + .type __krait_proc_info, #object +__krait_proc_info: + .long 0x510f0400 @ Required ID value + .long 0xff0ffc00 @ Mask for ID + /* + * Some Krait processors don't indicate support for SDIV and UDIV + * instructions in the ARM instruction set, even though they actually + * do support them. + */ + __v7_proc __v7_setup, hwcaps = HWCAP_IDIV + .size __krait_proc_info, . - __krait_proc_info + + /* * Match any ARMv7 processor core. */ .type __v7_proc_info, #object diff --git a/arch/arm/plat-spear/Kconfig b/arch/arm/plat-spear/Kconfig deleted file mode 100644 index 8a08c31b5e2..00000000000 --- a/arch/arm/plat-spear/Kconfig +++ /dev/null @@ -1,47 +0,0 @@ -# -# SPEAr Platform configuration file -# - -if PLAT_SPEAR - -choice - prompt "ST SPEAr Family" - default ARCH_SPEAR3XX - -config ARCH_SPEAR13XX - bool "ST SPEAr13xx with Device Tree" - select ARCH_HAS_CPUFREQ - select ARM_GIC - select CPU_V7 - select GPIO_SPEAR_SPICS - select HAVE_SMP - select MIGHT_HAVE_CACHE_L2X0 - select PINCTRL - select USE_OF - help - Supports for ARM's SPEAR13XX family - -config ARCH_SPEAR3XX - bool "ST SPEAr3xx with Device Tree" - select ARM_VIC - select CPU_ARM926T - select PINCTRL - select USE_OF - help - Supports for ARM's SPEAR3XX family - -config ARCH_SPEAR6XX - bool "SPEAr6XX" - select ARM_VIC - select CPU_ARM926T - help - Supports for ARM's SPEAR6XX family - -endchoice - -# Adding SPEAr machine specific configuration files -source "arch/arm/mach-spear13xx/Kconfig" -source "arch/arm/mach-spear3xx/Kconfig" -source "arch/arm/mach-spear6xx/Kconfig" - -endif diff --git a/arch/arm/plat-spear/Makefile b/arch/arm/plat-spear/Makefile deleted file mode 100644 index 01e88532a5d..00000000000 --- a/arch/arm/plat-spear/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# SPEAr Platform specific Makefile -# - -# Common support -obj-y := restart.o time.o - -obj-$(CONFIG_ARCH_SPEAR3XX) += pl080.o -obj-$(CONFIG_ARCH_SPEAR6XX) += pl080.o diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index cd2e21ff562..51244bf9727 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -18,7 +18,7 @@ config MIPS select HAVE_KRETPROBES select HAVE_DEBUG_KMEMLEAK select ARCH_BINFMT_ELF_RANDOMIZE_PIE - select HAVE_ARCH_TRANSPARENT_HUGEPAGE + select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT select RTC_LIB if !MACH_LOONGSON select GENERIC_ATOMIC64 if !64BIT select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE @@ -657,7 +657,7 @@ config SNI_RM bool "SNI RM200/300/400" select FW_ARC if CPU_LITTLE_ENDIAN select FW_ARC32 if CPU_LITTLE_ENDIAN - select SNIPROM if CPU_BIG_ENDIAN + select FW_SNIPROM if CPU_BIG_ENDIAN select ARCH_MAY_HAVE_PC_FDC select BOOT_ELF32 select CEVT_R4K @@ -1144,7 +1144,7 @@ config DEFAULT_SGI_PARTITION config FW_ARC32 bool -config SNIPROM +config FW_SNIPROM bool config BOOT_ELF32 @@ -1493,7 +1493,6 @@ config CPU_XLP select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM - select CPU_HAS_LLSC select WEAK_ORDERING select WEAK_REORDERING_BEYOND_LLSC select CPU_HAS_PREFETCH diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c index ed1949c2950..9aa7d44898e 100644 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -745,10 +745,7 @@ void __init board_prom_init(void) strcpy(cfe_version, "unknown"); printk(KERN_INFO PFX "CFE version: %s\n", cfe_version); - if (bcm63xx_nvram_init(boot_addr + BCM963XX_NVRAM_OFFSET)) { - printk(KERN_ERR PFX "invalid nvram checksum\n"); - return; - } + bcm63xx_nvram_init(boot_addr + BCM963XX_NVRAM_OFFSET); board_name = bcm63xx_nvram_get_name(); /* find board by name */ diff --git a/arch/mips/bcm63xx/nvram.c b/arch/mips/bcm63xx/nvram.c index 62061168083..a4b8864f930 100644 --- a/arch/mips/bcm63xx/nvram.c +++ b/arch/mips/bcm63xx/nvram.c @@ -38,7 +38,7 @@ struct bcm963xx_nvram { static struct bcm963xx_nvram nvram; static int mac_addr_used; -int __init bcm63xx_nvram_init(void *addr) +void __init bcm63xx_nvram_init(void *addr) { unsigned int check_len; u32 crc, expected_crc; @@ -60,9 +60,8 @@ int __init bcm63xx_nvram_init(void *addr) crc = crc32_le(~0, (u8 *)&nvram, check_len); if (crc != expected_crc) - return -EINVAL; - - return 0; + pr_warn("nvram checksum failed, contents may be invalid (expected %08x, got %08x)\n", + expected_crc, crc); } u8 *bcm63xx_nvram_get_name(void) diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c index 314231be788..35e18e98beb 100644 --- a/arch/mips/bcm63xx/setup.c +++ b/arch/mips/bcm63xx/setup.c @@ -157,4 +157,4 @@ int __init bcm63xx_register_devices(void) return board_register_devices(); } -device_initcall(bcm63xx_register_devices); +arch_initcall(bcm63xx_register_devices); diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index c594a3d4f74..b0baa299f89 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -174,7 +174,10 @@ static int octeon_kexec_prepare(struct kimage *image) static void octeon_generic_shutdown(void) { - int cpu, i; + int i; +#ifdef CONFIG_SMP + int cpu; +#endif struct cvmx_bootmem_desc *bootmem_desc; void *named_block_array_ptr; diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h index 62d6a3b4d3b..4e0b6bc1165 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h @@ -9,10 +9,8 @@ * * Initialized the local nvram copy from the target address and checks * its checksum. - * - * Returns 0 on success. */ -int __init bcm63xx_nvram_init(void *nvram); +void bcm63xx_nvram_init(void *nvram); /** * bcm63xx_nvram_get_name() - returns the board name according to nvram diff --git a/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h b/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h index d9c82841903..193c0912d38 100644 --- a/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h @@ -28,11 +28,7 @@ /* #define cpu_has_prefetch ? */ #define cpu_has_mcheck 1 /* #define cpu_has_ejtag ? */ -#ifdef CONFIG_CPU_HAS_LLSC #define cpu_has_llsc 1 -#else -#define cpu_has_llsc 0 -#endif /* #define cpu_has_vtag_icache ? */ /* #define cpu_has_dc_aliases ? */ /* #define cpu_has_ic_fills_f_dc ? */ diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 12b70c25906..0da44d422f5 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -1166,7 +1166,10 @@ do { \ unsigned int __dspctl; \ \ __asm__ __volatile__( \ + " .set push \n" \ + " .set dsp \n" \ " rddsp %0, %x1 \n" \ + " .set pop \n" \ : "=r" (__dspctl) \ : "i" (mask)); \ __dspctl; \ @@ -1175,30 +1178,198 @@ do { \ #define wrdsp(val, mask) \ do { \ __asm__ __volatile__( \ + " .set push \n" \ + " .set dsp \n" \ " wrdsp %0, %x1 \n" \ + " .set pop \n" \ : \ : "r" (val), "i" (mask)); \ } while (0) -#define mflo0() ({ long mflo0; __asm__("mflo %0, $ac0" : "=r" (mflo0)); mflo0;}) -#define mflo1() ({ long mflo1; __asm__("mflo %0, $ac1" : "=r" (mflo1)); mflo1;}) -#define mflo2() ({ long mflo2; __asm__("mflo %0, $ac2" : "=r" (mflo2)); mflo2;}) -#define mflo3() ({ long mflo3; __asm__("mflo %0, $ac3" : "=r" (mflo3)); mflo3;}) +#define mflo0() \ +({ \ + long mflo0; \ + __asm__( \ + " .set push \n" \ + " .set dsp \n" \ + " mflo %0, $ac0 \n" \ + " .set pop \n" \ + : "=r" (mflo0)); \ + mflo0; \ +}) + +#define mflo1() \ +({ \ + long mflo1; \ + __asm__( \ + " .set push \n" \ + " .set dsp \n" \ + " mflo %0, $ac1 \n" \ + " .set pop \n" \ + : "=r" (mflo1)); \ + mflo1; \ +}) + +#define mflo2() \ +({ \ + long mflo2; \ + __asm__( \ + " .set push \n" \ + " .set dsp \n" \ + " mflo %0, $ac2 \n" \ + " .set pop \n" \ + : "=r" (mflo2)); \ + mflo2; \ +}) -#define mfhi0() ({ long mfhi0; __asm__("mfhi %0, $ac0" : "=r" (mfhi0)); mfhi0;}) -#define mfhi1() ({ long mfhi1; __asm__("mfhi %0, $ac1" : "=r" (mfhi1)); mfhi1;}) -#define mfhi2() ({ long mfhi2; __asm__("mfhi %0, $ac2" : "=r" (mfhi2)); mfhi2;}) -#define mfhi3() ({ long mfhi3; __asm__("mfhi %0, $ac3" : "=r" (mfhi3)); mfhi3;}) +#define mflo3() \ +({ \ + long mflo3; \ + __asm__( \ + " .set push \n" \ + " .set dsp \n" \ + " mflo %0, $ac3 \n" \ + " .set pop \n" \ + : "=r" (mflo3)); \ + mflo3; \ +}) -#define mtlo0(x) __asm__("mtlo %0, $ac0" ::"r" (x)) -#define mtlo1(x) __asm__("mtlo %0, $ac1" ::"r" (x)) -#define mtlo2(x) __asm__("mtlo %0, $ac2" ::"r" (x)) -#define mtlo3(x) __asm__("mtlo %0, $ac3" ::"r" (x)) +#define mfhi0() \ +({ \ + long mfhi0; \ + __asm__( \ + " .set push \n" \ + " .set dsp \n" \ + " mfhi %0, $ac0 \n" \ + " .set pop \n" \ + : "=r" (mfhi0)); \ + mfhi0; \ +}) -#define mthi0(x) __asm__("mthi %0, $ac0" ::"r" (x)) -#define mthi1(x) __asm__("mthi %0, $ac1" ::"r" (x)) -#define mthi2(x) __asm__("mthi %0, $ac2" ::"r" (x)) -#define mthi3(x) __asm__("mthi %0, $ac3" ::"r" (x)) +#define mfhi1() \ +({ \ + long mfhi1; \ + __asm__( \ + " .set push \n" \ + " .set dsp \n" \ + " mfhi %0, $ac1 \n" \ + " .set pop \n" \ + : "=r" (mfhi1)); \ + mfhi1; \ +}) + +#define mfhi2() \ +({ \ + long mfhi2; \ + __asm__( \ + " .set push \n" \ + " .set dsp \n" \ + " mfhi %0, $ac2 \n" \ + " .set pop \n" \ + : "=r" (mfhi2)); \ + mfhi2; \ +}) + +#define mfhi3() \ +({ \ + long mfhi3; \ + __asm__( \ + " .set push \n" \ + " .set dsp \n" \ + " mfhi %0, $ac3 \n" \ + " .set pop \n" \ + : "=r" (mfhi3)); \ + mfhi3; \ +}) + + +#define mtlo0(x) \ +({ \ + __asm__( \ + " .set push \n" \ + " .set dsp \n" \ + " mtlo %0, $ac0 \n" \ + " .set pop \n" \ + : \ + : "r" (x)); \ +}) + +#define mtlo1(x) \ +({ \ + __asm__( \ + " .set push \n" \ + " .set dsp \n" \ + " mtlo %0, $ac1 \n" \ + " .set pop \n" \ + : \ + : "r" (x)); \ +}) + +#define mtlo2(x) \ +({ \ + __asm__( \ + " .set push \n" \ + " .set dsp \n" \ + " mtlo %0, $ac2 \n" \ + " .set pop \n" \ + : \ + : "r" (x)); \ +}) + +#define mtlo3(x) \ +({ \ + __asm__( \ + " .set push \n" \ + " .set dsp \n" \ + " mtlo %0, $ac3 \n" \ + " .set pop \n" \ + : \ + : "r" (x)); \ +}) + +#define mthi0(x) \ +({ \ + __asm__( \ + " .set push \n" \ + " .set dsp \n" \ + " mthi %0, $ac0 \n" \ + " .set pop \n" \ + : \ + : "r" (x)); \ +}) + +#define mthi1(x) \ +({ \ + __asm__( \ + " .set push \n" \ + " .set dsp \n" \ + " mthi %0, $ac1 \n" \ + " .set pop \n" \ + : \ + : "r" (x)); \ +}) + +#define mthi2(x) \ +({ \ + __asm__( \ + " .set push \n" \ + " .set dsp \n" \ + " mthi %0, $ac2 \n" \ + " .set pop \n" \ + : \ + : "r" (x)); \ +}) + +#define mthi3(x) \ +({ \ + __asm__( \ + " .set push \n" \ + " .set dsp \n" \ + " mthi %0, $ac3 \n" \ + " .set pop \n" \ + : \ + : "r" (x)); \ +}) #else diff --git a/arch/mips/include/asm/signal.h b/arch/mips/include/asm/signal.h index 197f6367c20..8efe5a9e2c3 100644 --- a/arch/mips/include/asm/signal.h +++ b/arch/mips/include/asm/signal.h @@ -21,6 +21,6 @@ #include <asm/sigcontext.h> #include <asm/siginfo.h> -#define __ARCH_HAS_ODD_SIGACTION +#define __ARCH_HAS_IRIX_SIGACTION #endif /* _ASM_SIGNAL_H */ diff --git a/arch/mips/include/uapi/asm/signal.h b/arch/mips/include/uapi/asm/signal.h index d6b18b4d0f3..addb9f556b7 100644 --- a/arch/mips/include/uapi/asm/signal.h +++ b/arch/mips/include/uapi/asm/signal.h @@ -72,6 +72,12 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */ * * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single * Unix names RESETHAND and NODEFER respectively. + * + * SA_RESTORER used to be defined as 0x04000000 but only the O32 ABI ever + * supported its use and no libc was using it, so the entire sa-restorer + * functionality was removed with lmo commit 39bffc12c3580ab for 2.5.48 + * retaining only the SA_RESTORER definition as a reminder to avoid + * accidental reuse of the mask bit. */ #define SA_ONSTACK 0x08000000 #define SA_RESETHAND 0x80000000 @@ -84,8 +90,6 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */ #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_RESTORER 0x04000000 /* Only for o32 */ - #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index f81d98f6184..de75fb50562 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -100,29 +100,16 @@ obj-$(CONFIG_HW_PERF_EVENTS) += perf_event_mipsxx.o obj-$(CONFIG_JUMP_LABEL) += jump_label.o # -# DSP ASE supported for MIPS32 or MIPS64 Release 2 cores only. It is safe -# to enable DSP assembler support here even if the MIPS Release 2 CPU we -# are targetting does not support DSP because all code-paths making use of -# it properly check that the running CPU *actually does* support these -# instructions. +# DSP ASE supported for MIPS32 or MIPS64 Release 2 cores only. It is not +# safe to unconditionnaly use the assembler -mdsp / -mdspr2 switches +# here because the compiler may use DSP ASE instructions (such as lwx) in +# code paths where we cannot check that the CPU we are running on supports it. +# Proper abstraction using HAVE_AS_DSP and macros is done in +# arch/mips/include/asm/mipsregs.h. # ifeq ($(CONFIG_CPU_MIPSR2), y) CFLAGS_DSP = -DHAVE_AS_DSP -# -# Check if assembler supports DSP ASE -# -ifeq ($(call cc-option-yn,-mdsp), y) -CFLAGS_DSP += -mdsp -endif - -# -# Check if assembler supports DSP ASE Rev2 -# -ifeq ($(call cc-option-yn,-mdspr2), y) -CFLAGS_DSP += -mdspr2 -endif - CFLAGS_signal.o = $(CFLAGS_DSP) CFLAGS_signal32.o = $(CFLAGS_DSP) CFLAGS_process.o = $(CFLAGS_DSP) diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 6bfccc227a9..5fe66a0c322 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -580,6 +580,9 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) c->tlbsize = 48; break; case PRID_IMP_VR41XX: + set_isa(c, MIPS_CPU_ISA_III); + c->options = R4K_OPTS; + c->tlbsize = 32; switch (c->processor_id & 0xf0) { case PRID_REV_VR4111: c->cputype = CPU_VR4111; @@ -604,6 +607,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) __cpu_name[cpu] = "NEC VR4131"; } else { c->cputype = CPU_VR4133; + c->options |= MIPS_CPU_LLSC; __cpu_name[cpu] = "NEC VR4133"; } break; @@ -613,9 +617,6 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) __cpu_name[cpu] = "NEC Vr41xx"; break; } - set_isa(c, MIPS_CPU_ISA_III); - c->options = R4K_OPTS; - c->tlbsize = 32; break; case PRID_IMP_R4300: c->cputype = CPU_R4300; @@ -1226,10 +1227,8 @@ __cpuinit void cpu_probe(void) if (c->options & MIPS_CPU_FPU) { c->fpu_id = cpu_get_fpu_id(); - if (c->isa_level == MIPS_CPU_ISA_M32R1 || - c->isa_level == MIPS_CPU_ISA_M32R2 || - c->isa_level == MIPS_CPU_ISA_M64R1 || - c->isa_level == MIPS_CPU_ISA_M64R2) { + if (c->isa_level & (MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M32R2 | + MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2)) { if (c->fpu_id & MIPS_FPIR_3D) c->ases |= MIPS_ASE_MIPS3D; } diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 8eeee1c860c..db9655f0889 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -171,7 +171,7 @@ SYSCALL_DEFINE6(32_ipc, u32, call, long, first, long, second, long, third, err = compat_sys_shmctl(first, second, compat_ptr(ptr)); break; default: - err = -EINVAL; + err = -ENOSYS; break; } diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S index 16586767335..33d067148e6 100644 --- a/arch/mips/kernel/mcount.S +++ b/arch/mips/kernel/mcount.S @@ -46,10 +46,9 @@ PTR_L a5, PT_R9(sp) PTR_L a6, PT_R10(sp) PTR_L a7, PT_R11(sp) -#else - PTR_ADDIU sp, PT_SIZE #endif -.endm + PTR_ADDIU sp, PT_SIZE + .endm .macro RETURN_BACK jr ra @@ -68,7 +67,11 @@ NESTED(ftrace_caller, PT_SIZE, ra) .globl _mcount _mcount: b ftrace_stub - addiu sp,sp,8 +#ifdef CONFIG_32BIT + addiu sp,sp,8 +#else + nop +#endif /* When tracing is activated, it calls ftrace_caller+8 (aka here) */ lw t1, function_trace_stop diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 135c4aadccb..7a54f74b781 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -67,7 +67,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) if (cpu_has_mips_r) { seq_printf(m, "isa\t\t\t:"); if (cpu_has_mips_1) - seq_printf(m, "%s", "mips1"); + seq_printf(m, "%s", " mips1"); if (cpu_has_mips_2) seq_printf(m, "%s", " mips2"); if (cpu_has_mips_3) diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index a200b5bdbb8..c3abb88170f 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1571,7 +1571,7 @@ void __cpuinit per_cpu_trap_init(bool is_boot_cpu) #ifdef CONFIG_64BIT status_set |= ST0_FR|ST0_KX|ST0_SX|ST0_UX; #endif - if (current_cpu_data.isa_level == MIPS_CPU_ISA_IV) + if (current_cpu_data.isa_level & MIPS_CPU_ISA_IV) status_set |= ST0_XX; if (cpu_has_dsp) status_set |= ST0_MX; diff --git a/arch/mips/lib/bitops.c b/arch/mips/lib/bitops.c index 81f1dcfdcab..a64daee740e 100644 --- a/arch/mips/lib/bitops.c +++ b/arch/mips/lib/bitops.c @@ -90,12 +90,12 @@ int __mips_test_and_set_bit(unsigned long nr, unsigned bit = nr & SZLONG_MASK; unsigned long mask; unsigned long flags; - unsigned long res; + int res; a += nr >> SZLONG_LOG; mask = 1UL << bit; raw_local_irq_save(flags); - res = (mask & *a); + res = (mask & *a) != 0; *a |= mask; raw_local_irq_restore(flags); return res; @@ -116,12 +116,12 @@ int __mips_test_and_set_bit_lock(unsigned long nr, unsigned bit = nr & SZLONG_MASK; unsigned long mask; unsigned long flags; - unsigned long res; + int res; a += nr >> SZLONG_LOG; mask = 1UL << bit; raw_local_irq_save(flags); - res = (mask & *a); + res = (mask & *a) != 0; *a |= mask; raw_local_irq_restore(flags); return res; @@ -141,12 +141,12 @@ int __mips_test_and_clear_bit(unsigned long nr, volatile unsigned long *addr) unsigned bit = nr & SZLONG_MASK; unsigned long mask; unsigned long flags; - unsigned long res; + int res; a += nr >> SZLONG_LOG; mask = 1UL << bit; raw_local_irq_save(flags); - res = (mask & *a); + res = (mask & *a) != 0; *a &= ~mask; raw_local_irq_restore(flags); return res; @@ -166,12 +166,12 @@ int __mips_test_and_change_bit(unsigned long nr, volatile unsigned long *addr) unsigned bit = nr & SZLONG_MASK; unsigned long mask; unsigned long flags; - unsigned long res; + int res; a += nr >> SZLONG_LOG; mask = 1UL << bit; raw_local_irq_save(flags); - res = (mask & *a); + res = (mask & *a) != 0; *a ^= mask; raw_local_irq_restore(flags); return res; diff --git a/arch/mips/lib/csum_partial.S b/arch/mips/lib/csum_partial.S index 507147aebd4..a6adffbb4e5 100644 --- a/arch/mips/lib/csum_partial.S +++ b/arch/mips/lib/csum_partial.S @@ -270,7 +270,7 @@ LEAF(csum_partial) #endif /* odd buffer alignment? */ -#ifdef CPU_MIPSR2 +#ifdef CONFIG_CPU_MIPSR2 wsbh v1, sum movn sum, v1, t7 #else @@ -670,7 +670,7 @@ EXC( sb t0, NBYTES-2(dst), .Ls_exc) addu sum, v1 #endif -#ifdef CPU_MIPSR2 +#ifdef CONFIG_CPU_MIPSR2 wsbh v1, sum movn sum, v1, odd #else diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index ecca559b8d7..2078915eacb 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1247,10 +1247,8 @@ static void __cpuinit setup_scache(void) return; default: - if (c->isa_level == MIPS_CPU_ISA_M32R1 || - c->isa_level == MIPS_CPU_ISA_M32R2 || - c->isa_level == MIPS_CPU_ISA_M64R1 || - c->isa_level == MIPS_CPU_ISA_M64R2) { + if (c->isa_level & (MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M32R2 | + MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2)) { #ifdef CONFIG_MIPS_CPU_SCACHE if (mips_sc_init ()) { scache_size = c->scache.ways * c->scache.sets * c->scache.linesz; diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c index 93d937b4b1b..df96da7e939 100644 --- a/arch/mips/mm/sc-mips.c +++ b/arch/mips/mm/sc-mips.c @@ -98,10 +98,8 @@ static inline int __init mips_sc_probe(void) c->scache.flags |= MIPS_CACHE_NOT_PRESENT; /* Ignore anything but MIPSxx processors */ - if (c->isa_level != MIPS_CPU_ISA_M32R1 && - c->isa_level != MIPS_CPU_ISA_M32R2 && - c->isa_level != MIPS_CPU_ISA_M64R1 && - c->isa_level != MIPS_CPU_ISA_M64R2) + if (!(c->isa_level & (MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M32R2 | + MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2))) return 0; /* Does this MIPS32/MIPS64 CPU have a config2 register? */ diff --git a/arch/mips/pci/pci-alchemy.c b/arch/mips/pci/pci-alchemy.c index 38a80c83fd6..d1faece21b6 100644 --- a/arch/mips/pci/pci-alchemy.c +++ b/arch/mips/pci/pci-alchemy.c @@ -19,7 +19,7 @@ #include <asm/mach-au1x00/au1000.h> #include <asm/tlbmisc.h> -#ifdef CONFIG_DEBUG_PCI +#ifdef CONFIG_PCI_DEBUG #define DBG(x...) printk(KERN_DEBUG x) #else #define DBG(x...) do {} while (0) @@ -162,7 +162,7 @@ static int config_access(unsigned char access_type, struct pci_bus *bus, if (status & (1 << 29)) { *data = 0xffffffff; error = -1; - DBG("alchemy-pci: master abort on cfg access %d bus %d dev %d", + DBG("alchemy-pci: master abort on cfg access %d bus %d dev %d\n", access_type, bus->number, device); } else if ((status >> 28) & 0xf) { DBG("alchemy-pci: PCI ERR detected: dev %d, status %lx\n", diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 4a2930844d4..4a5443118cf 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -344,6 +344,7 @@ extern unsigned long MODULES_END; #define _REGION3_ENTRY_CO 0x100 /* change-recording override */ /* Bits in the segment table entry */ +#define _SEGMENT_ENTRY_ORIGIN_LARGE ~0xfffffUL /* large page address */ #define _SEGMENT_ENTRY_ORIGIN ~0x7ffUL/* segment table origin */ #define _SEGMENT_ENTRY_RO 0x200 /* page protection bit */ #define _SEGMENT_ENTRY_INV 0x20 /* invalid segment table entry */ @@ -1531,7 +1532,8 @@ extern int s390_enable_sie(void); /* * No page table caches to initialise */ -#define pgtable_cache_init() do { } while (0) +static inline void pgtable_cache_init(void) { } +static inline void check_pgt_cache(void) { } #include <asm-generic/pgtable.h> diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c index dff631d34b4..466fb338396 100644 --- a/arch/s390/lib/uaccess_pt.c +++ b/arch/s390/lib/uaccess_pt.c @@ -77,42 +77,69 @@ static size_t copy_in_kernel(size_t count, void __user *to, * >= -4095 (IS_ERR_VALUE(x) returns true), a fault has occured and the address * contains the (negative) exception code. */ -static __always_inline unsigned long follow_table(struct mm_struct *mm, - unsigned long addr, int write) +#ifdef CONFIG_64BIT +static unsigned long follow_table(struct mm_struct *mm, + unsigned long address, int write) { - pgd_t *pgd; - pud_t *pud; - pmd_t *pmd; - pte_t *ptep; + unsigned long *table = (unsigned long *)__pa(mm->pgd); - pgd = pgd_offset(mm, addr); - if (pgd_none(*pgd) || unlikely(pgd_bad(*pgd))) - return -0x3aUL; + switch (mm->context.asce_bits & _ASCE_TYPE_MASK) { + case _ASCE_TYPE_REGION1: + table = table + ((address >> 53) & 0x7ff); + if (unlikely(*table & _REGION_ENTRY_INV)) + return -0x39UL; + table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + case _ASCE_TYPE_REGION2: + table = table + ((address >> 42) & 0x7ff); + if (unlikely(*table & _REGION_ENTRY_INV)) + return -0x3aUL; + table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + case _ASCE_TYPE_REGION3: + table = table + ((address >> 31) & 0x7ff); + if (unlikely(*table & _REGION_ENTRY_INV)) + return -0x3bUL; + table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + case _ASCE_TYPE_SEGMENT: + table = table + ((address >> 20) & 0x7ff); + if (unlikely(*table & _SEGMENT_ENTRY_INV)) + return -0x10UL; + if (unlikely(*table & _SEGMENT_ENTRY_LARGE)) { + if (write && (*table & _SEGMENT_ENTRY_RO)) + return -0x04UL; + return (*table & _SEGMENT_ENTRY_ORIGIN_LARGE) + + (address & ~_SEGMENT_ENTRY_ORIGIN_LARGE); + } + table = (unsigned long *)(*table & _SEGMENT_ENTRY_ORIGIN); + } + table = table + ((address >> 12) & 0xff); + if (unlikely(*table & _PAGE_INVALID)) + return -0x11UL; + if (write && (*table & _PAGE_RO)) + return -0x04UL; + return (*table & PAGE_MASK) + (address & ~PAGE_MASK); +} - pud = pud_offset(pgd, addr); - if (pud_none(*pud) || unlikely(pud_bad(*pud))) - return -0x3bUL; +#else /* CONFIG_64BIT */ - pmd = pmd_offset(pud, addr); - if (pmd_none(*pmd)) - return -0x10UL; - if (pmd_large(*pmd)) { - if (write && (pmd_val(*pmd) & _SEGMENT_ENTRY_RO)) - return -0x04UL; - return (pmd_val(*pmd) & HPAGE_MASK) + (addr & ~HPAGE_MASK); - } - if (unlikely(pmd_bad(*pmd))) - return -0x10UL; +static unsigned long follow_table(struct mm_struct *mm, + unsigned long address, int write) +{ + unsigned long *table = (unsigned long *)__pa(mm->pgd); - ptep = pte_offset_map(pmd, addr); - if (!pte_present(*ptep)) + table = table + ((address >> 20) & 0x7ff); + if (unlikely(*table & _SEGMENT_ENTRY_INV)) + return -0x10UL; + table = (unsigned long *)(*table & _SEGMENT_ENTRY_ORIGIN); + table = table + ((address >> 12) & 0xff); + if (unlikely(*table & _PAGE_INVALID)) return -0x11UL; - if (write && (!pte_write(*ptep) || !pte_dirty(*ptep))) + if (write && (*table & _PAGE_RO)) return -0x04UL; - - return (pte_val(*ptep) & PAGE_MASK) + (addr & ~PAGE_MASK); + return (*table & PAGE_MASK) + (address & ~PAGE_MASK); } +#endif /* CONFIG_64BIT */ + static __always_inline size_t __user_copy_pt(unsigned long uaddr, void *kptr, size_t n, int write_user) { @@ -197,7 +224,7 @@ size_t copy_to_user_pt(size_t n, void __user *to, const void *from) static size_t clear_user_pt(size_t n, void __user *to) { - void *zpage = &empty_zero_page; + void *zpage = (void *) empty_zero_page; long done, size, ret; done = 0; diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c index d1e15f7b59c..7a5aa1a7864 100644 --- a/arch/tile/kernel/setup.c +++ b/arch/tile/kernel/setup.c @@ -1004,15 +1004,8 @@ void __cpuinit setup_cpu(int boot) #ifdef CONFIG_BLK_DEV_INITRD -/* - * Note that the kernel can potentially support other compression - * techniques than gz, though we don't do so by default. If we ever - * decide to do so we can either look for other filename extensions, - * or just allow a file with this name to be compressed with an - * arbitrary compressor (somewhat counterintuitively). - */ static int __initdata set_initramfs_file; -static char __initdata initramfs_file[128] = "initramfs.cpio.gz"; +static char __initdata initramfs_file[128] = "initramfs"; static int __init setup_initramfs_file(char *str) { @@ -1026,9 +1019,9 @@ static int __init setup_initramfs_file(char *str) early_param("initramfs_file", setup_initramfs_file); /* - * We look for an "initramfs.cpio.gz" file in the hvfs. - * If there is one, we allocate some memory for it and it will be - * unpacked to the initramfs. + * We look for a file called "initramfs" in the hvfs. If there is one, we + * allocate some memory for it and it will be unpacked to the initramfs. + * If it's compressed, the initd code will uncompress it first. */ static void __init load_hv_initrd(void) { @@ -1038,10 +1031,16 @@ static void __init load_hv_initrd(void) fd = hv_fs_findfile((HV_VirtAddr) initramfs_file); if (fd == HV_ENOENT) { - if (set_initramfs_file) + if (set_initramfs_file) { pr_warning("No such hvfs initramfs file '%s'\n", initramfs_file); - return; + return; + } else { + /* Try old backwards-compatible name. */ + fd = hv_fs_findfile((HV_VirtAddr)"initramfs.cpio.gz"); + if (fd == HV_ENOENT) + return; + } } BUG_ON(fd < 0); stat = hv_fs_fstat(fd); diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index 8a84501acb1..5ef205c5f37 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -4,7 +4,7 @@ # create a compressed vmlinux image from the original vmlinux # -targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.xz vmlinux.bin.lzo head_$(BITS).o misc.o string.o cmdline.o early_serial_console.o piggy.o +targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.xz vmlinux.bin.lzo KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2 KBUILD_CFLAGS += -fno-strict-aliasing -fPIC @@ -29,7 +29,6 @@ VMLINUX_OBJS = $(obj)/vmlinux.lds $(obj)/head_$(BITS).o $(obj)/misc.o \ $(obj)/piggy.o $(obj)/eboot.o: KBUILD_CFLAGS += -fshort-wchar -mno-red-zone -$(obj)/efi_stub_$(BITS).o: KBUILD_CLFAGS += -fshort-wchar -mno-red-zone ifeq ($(CONFIG_EFI_STUB), y) VMLINUX_OBJS += $(obj)/eboot.o $(obj)/efi_stub_$(BITS).o @@ -43,7 +42,7 @@ OBJCOPYFLAGS_vmlinux.bin := -R .comment -S $(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) -targets += vmlinux.bin.all vmlinux.relocs +targets += $(patsubst $(obj)/%,%,$(VMLINUX_OBJS)) vmlinux.bin.all vmlinux.relocs CMD_RELOCS = arch/x86/tools/relocs quiet_cmd_relocs = RELOCS $@ diff --git a/arch/x86/include/asm/syscall.h b/arch/x86/include/asm/syscall.h index 1ace47b6259..2e188d68397 100644 --- a/arch/x86/include/asm/syscall.h +++ b/arch/x86/include/asm/syscall.h @@ -29,13 +29,13 @@ extern const unsigned long sys_call_table[]; */ static inline int syscall_get_nr(struct task_struct *task, struct pt_regs *regs) { - return regs->orig_ax & __SYSCALL_MASK; + return regs->orig_ax; } static inline void syscall_rollback(struct task_struct *task, struct pt_regs *regs) { - regs->ax = regs->orig_ax & __SYSCALL_MASK; + regs->ax = regs->orig_ax; } static inline long syscall_get_error(struct task_struct *task, diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 02b51dd4e4a..f77df1c5de6 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -1857,7 +1857,7 @@ int kvm_lapic_enable_pv_eoi(struct kvm_vcpu *vcpu, u64 data) if (!pv_eoi_enabled(vcpu)) return 0; return kvm_gfn_to_hva_cache_init(vcpu->kvm, &vcpu->arch.pv_eoi.data, - addr); + addr, sizeof(u8)); } void kvm_lapic_init(void) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index f19ac0aca60..e1721324c27 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1823,7 +1823,8 @@ static int kvm_pv_enable_async_pf(struct kvm_vcpu *vcpu, u64 data) return 0; } - if (kvm_gfn_to_hva_cache_init(vcpu->kvm, &vcpu->arch.apf.data, gpa)) + if (kvm_gfn_to_hva_cache_init(vcpu->kvm, &vcpu->arch.apf.data, gpa, + sizeof(u32))) return 1; vcpu->arch.apf.send_user_only = !(data & KVM_ASYNC_PF_SEND_ALWAYS); @@ -1952,12 +1953,9 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) gpa_offset = data & ~(PAGE_MASK | 1); - /* Check that the address is 32-byte aligned. */ - if (gpa_offset & (sizeof(struct pvclock_vcpu_time_info) - 1)) - break; - if (kvm_gfn_to_hva_cache_init(vcpu->kvm, - &vcpu->arch.pv_time, data & ~1ULL)) + &vcpu->arch.pv_time, data & ~1ULL, + sizeof(struct pvclock_vcpu_time_info))) vcpu->arch.pv_time_enabled = false; else vcpu->arch.pv_time_enabled = true; @@ -1977,7 +1975,8 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) return 1; if (kvm_gfn_to_hva_cache_init(vcpu->kvm, &vcpu->arch.st.stime, - data & KVM_STEAL_VALID_BITS)) + data & KVM_STEAL_VALID_BITS, + sizeof(struct kvm_steal_time))) return 1; vcpu->arch.st.msr_val = data; diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 92ed9692c47..4bf68c8d479 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -396,7 +396,7 @@ config ACPI_CUSTOM_METHOD config ACPI_BGRT bool "Boottime Graphics Resource Table support" - depends on EFI + depends on EFI && X86 help This driver adds support for exposing the ACPI Boottime Graphics Resource Table, which allows the operating system to obtain diff --git a/drivers/acpi/acpi_i2c.c b/drivers/acpi/acpi_i2c.c index 82045e3f5ca..a82c7626aa9 100644 --- a/drivers/acpi/acpi_i2c.c +++ b/drivers/acpi/acpi_i2c.c @@ -90,7 +90,7 @@ void acpi_i2c_register_devices(struct i2c_adapter *adapter) acpi_handle handle; acpi_status status; - handle = ACPI_HANDLE(&adapter->dev); + handle = ACPI_HANDLE(adapter->dev.parent); if (!handle) return; diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 5ff17306612..6ae5e440436 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -415,7 +415,6 @@ static int acpi_pci_root_add(struct acpi_device *device, struct acpi_pci_root *root; struct acpi_pci_driver *driver; u32 flags, base_flags; - bool is_osc_granted = false; root = kzalloc(sizeof(struct acpi_pci_root), GFP_KERNEL); if (!root) @@ -476,6 +475,30 @@ static int acpi_pci_root_add(struct acpi_device *device, flags = base_flags = OSC_PCI_SEGMENT_GROUPS_SUPPORT; acpi_pci_osc_support(root, flags); + /* + * TBD: Need PCI interface for enumeration/configuration of roots. + */ + + mutex_lock(&acpi_pci_root_lock); + list_add_tail(&root->node, &acpi_pci_roots); + mutex_unlock(&acpi_pci_root_lock); + + /* + * Scan the Root Bridge + * -------------------- + * Must do this prior to any attempt to bind the root device, as the + * PCI namespace does not get created until this call is made (and + * thus the root bridge's pci_dev does not exist). + */ + root->bus = pci_acpi_scan_root(root); + if (!root->bus) { + printk(KERN_ERR PREFIX + "Bus %04x:%02x not present in PCI namespace\n", + root->segment, (unsigned int)root->secondary.start); + result = -ENODEV; + goto out_del_root; + } + /* Indicate support for various _OSC capabilities. */ if (pci_ext_cfg_avail()) flags |= OSC_EXT_PCI_CONFIG_SUPPORT; @@ -494,6 +517,7 @@ static int acpi_pci_root_add(struct acpi_device *device, flags = base_flags; } } + if (!pcie_ports_disabled && (flags & ACPI_PCIE_REQ_SUPPORT) == ACPI_PCIE_REQ_SUPPORT) { flags = OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL @@ -514,54 +538,28 @@ static int acpi_pci_root_add(struct acpi_device *device, status = acpi_pci_osc_control_set(device->handle, &flags, OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL); if (ACPI_SUCCESS(status)) { - is_osc_granted = true; dev_info(&device->dev, "ACPI _OSC control (0x%02x) granted\n", flags); + if (acpi_gbl_FADT.boot_flags & ACPI_FADT_NO_ASPM) { + /* + * We have ASPM control, but the FADT indicates + * that it's unsupported. Clear it. + */ + pcie_clear_aspm(root->bus); + } } else { - is_osc_granted = false; dev_info(&device->dev, "ACPI _OSC request failed (%s), " "returned control mask: 0x%02x\n", acpi_format_exception(status), flags); + pr_info("ACPI _OSC control for PCIe not granted, " + "disabling ASPM\n"); + pcie_no_aspm(); } } else { dev_info(&device->dev, - "Unable to request _OSC control " - "(_OSC support mask: 0x%02x)\n", flags); - } - - /* - * TBD: Need PCI interface for enumeration/configuration of roots. - */ - - mutex_lock(&acpi_pci_root_lock); - list_add_tail(&root->node, &acpi_pci_roots); - mutex_unlock(&acpi_pci_root_lock); - - /* - * Scan the Root Bridge - * -------------------- - * Must do this prior to any attempt to bind the root device, as the - * PCI namespace does not get created until this call is made (and - * thus the root bridge's pci_dev does not exist). - */ - root->bus = pci_acpi_scan_root(root); - if (!root->bus) { - printk(KERN_ERR PREFIX - "Bus %04x:%02x not present in PCI namespace\n", - root->segment, (unsigned int)root->secondary.start); - result = -ENODEV; - goto out_del_root; - } - - /* ASPM setting */ - if (is_osc_granted) { - if (acpi_gbl_FADT.boot_flags & ACPI_FADT_NO_ASPM) - pcie_clear_aspm(root->bus); - } else { - pr_info("ACPI _OSC control for PCIe not granted, " - "disabling ASPM\n"); - pcie_no_aspm(); + "Unable to request _OSC control " + "(_OSC support mask: 0x%02x)\n", flags); } pci_acpi_add_bus_pm_notifier(device, root->bus); diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index fc95308e9a1..ee255c60bda 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -66,7 +66,8 @@ module_param(latency_factor, uint, 0644); static DEFINE_PER_CPU(struct cpuidle_device *, acpi_cpuidle_device); -static struct acpi_processor_cx *acpi_cstate[CPUIDLE_STATE_MAX]; +static DEFINE_PER_CPU(struct acpi_processor_cx * [CPUIDLE_STATE_MAX], + acpi_cstate); static int disabled_by_idle_boot_param(void) { @@ -722,7 +723,7 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { struct acpi_processor *pr; - struct acpi_processor_cx *cx = acpi_cstate[index]; + struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu); pr = __this_cpu_read(processors); @@ -745,7 +746,7 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev, */ static int acpi_idle_play_dead(struct cpuidle_device *dev, int index) { - struct acpi_processor_cx *cx = acpi_cstate[index]; + struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu); ACPI_FLUSH_CPU_CACHE(); @@ -775,7 +776,7 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { struct acpi_processor *pr; - struct acpi_processor_cx *cx = acpi_cstate[index]; + struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu); pr = __this_cpu_read(processors); @@ -833,7 +834,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { struct acpi_processor *pr; - struct acpi_processor_cx *cx = acpi_cstate[index]; + struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu); pr = __this_cpu_read(processors); @@ -960,7 +961,7 @@ static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr, !(acpi_gbl_FADT.flags & ACPI_FADT_C2_MP_SUPPORTED)) continue; #endif - acpi_cstate[count] = cx; + per_cpu(acpi_cstate[count], dev->cpu) = cx; count++; if (count == CPUIDLE_STATE_MAX) diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c index 405022d302c..7638121cb5d 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/drivers/ata/pata_arasan_cf.c @@ -209,8 +209,6 @@ struct arasan_cf_dev { struct dma_chan *dma_chan; /* Mask for DMA transfers */ dma_cap_mask_t mask; - /* dma channel private data */ - void *dma_priv; /* DMA transfer work */ struct work_struct work; /* DMA delayed finish work */ @@ -308,6 +306,7 @@ static void cf_card_detect(struct arasan_cf_dev *acdev, bool hotplugged) static int cf_init(struct arasan_cf_dev *acdev) { struct arasan_cf_pdata *pdata = dev_get_platdata(acdev->host->dev); + unsigned int if_clk; unsigned long flags; int ret = 0; @@ -325,8 +324,12 @@ static int cf_init(struct arasan_cf_dev *acdev) spin_lock_irqsave(&acdev->host->lock, flags); /* configure CF interface clock */ - writel((pdata->cf_if_clk <= CF_IF_CLK_200M) ? pdata->cf_if_clk : - CF_IF_CLK_166M, acdev->vbase + CLK_CFG); + /* TODO: read from device tree */ + if_clk = CF_IF_CLK_166M; + if (pdata && pdata->cf_if_clk <= CF_IF_CLK_200M) + if_clk = pdata->cf_if_clk; + + writel(if_clk, acdev->vbase + CLK_CFG); writel(TRUE_IDE_MODE | CFHOST_ENB, acdev->vbase + OP_MODE); cf_interrupt_enable(acdev, CARD_DETECT_IRQ, 1); @@ -357,12 +360,6 @@ static void dma_callback(void *dev) complete(&acdev->dma_completion); } -static bool filter(struct dma_chan *chan, void *slave) -{ - chan->private = slave; - return true; -} - static inline void dma_complete(struct arasan_cf_dev *acdev) { struct ata_queued_cmd *qc = acdev->qc; @@ -530,8 +527,7 @@ static void data_xfer(struct work_struct *work) /* request dma channels */ /* dma_request_channel may sleep, so calling from process context */ - acdev->dma_chan = dma_request_channel(acdev->mask, filter, - acdev->dma_priv); + acdev->dma_chan = dma_request_slave_channel(acdev->host->dev, "data"); if (!acdev->dma_chan) { dev_err(acdev->host->dev, "Unable to get dma_chan\n"); goto chan_request_fail; @@ -798,6 +794,7 @@ static int arasan_cf_probe(struct platform_device *pdev) struct ata_host *host; struct ata_port *ap; struct resource *res; + u32 quirk; irq_handler_t irq_handler = NULL; int ret = 0; @@ -817,12 +814,17 @@ static int arasan_cf_probe(struct platform_device *pdev) return -ENOMEM; } + if (pdata) + quirk = pdata->quirk; + else + quirk = CF_BROKEN_UDMA; /* as it is on spear1340 */ + /* if irq is 0, support only PIO */ acdev->irq = platform_get_irq(pdev, 0); if (acdev->irq) irq_handler = arasan_cf_interrupt; else - pdata->quirk |= CF_BROKEN_MWDMA | CF_BROKEN_UDMA; + quirk |= CF_BROKEN_MWDMA | CF_BROKEN_UDMA; acdev->pbase = res->start; acdev->vbase = devm_ioremap_nocache(&pdev->dev, res->start, @@ -859,17 +861,16 @@ static int arasan_cf_probe(struct platform_device *pdev) INIT_WORK(&acdev->work, data_xfer); INIT_DELAYED_WORK(&acdev->dwork, delayed_finish); dma_cap_set(DMA_MEMCPY, acdev->mask); - acdev->dma_priv = pdata->dma_priv; /* Handle platform specific quirks */ - if (pdata->quirk) { - if (pdata->quirk & CF_BROKEN_PIO) { + if (quirk) { + if (quirk & CF_BROKEN_PIO) { ap->ops->set_piomode = NULL; ap->pio_mask = 0; } - if (pdata->quirk & CF_BROKEN_MWDMA) + if (quirk & CF_BROKEN_MWDMA) ap->mwdma_mask = 0; - if (pdata->quirk & CF_BROKEN_UDMA) + if (quirk & CF_BROKEN_UDMA) ap->udma_mask = 0; } ap->flags |= ATA_FLAG_PIO_POLLING | ATA_FLAG_NO_ATAPI; diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c index 5f74587ef25..71671c42ef4 100644 --- a/drivers/base/power/qos.c +++ b/drivers/base/power/qos.c @@ -46,6 +46,7 @@ #include "power.h" static DEFINE_MUTEX(dev_pm_qos_mtx); +static DEFINE_MUTEX(dev_pm_qos_sysfs_mtx); static BLOCKING_NOTIFIER_HEAD(dev_pm_notifiers); @@ -216,12 +217,17 @@ void dev_pm_qos_constraints_destroy(struct device *dev) struct pm_qos_constraints *c; struct pm_qos_flags *f; - mutex_lock(&dev_pm_qos_mtx); + mutex_lock(&dev_pm_qos_sysfs_mtx); /* * If the device's PM QoS resume latency limit or PM QoS flags have been * exposed to user space, they have to be hidden at this point. */ + pm_qos_sysfs_remove_latency(dev); + pm_qos_sysfs_remove_flags(dev); + + mutex_lock(&dev_pm_qos_mtx); + __dev_pm_qos_hide_latency_limit(dev); __dev_pm_qos_hide_flags(dev); @@ -254,6 +260,8 @@ void dev_pm_qos_constraints_destroy(struct device *dev) out: mutex_unlock(&dev_pm_qos_mtx); + + mutex_unlock(&dev_pm_qos_sysfs_mtx); } /** @@ -558,6 +566,14 @@ static void __dev_pm_qos_drop_user_request(struct device *dev, kfree(req); } +static void dev_pm_qos_drop_user_request(struct device *dev, + enum dev_pm_qos_req_type type) +{ + mutex_lock(&dev_pm_qos_mtx); + __dev_pm_qos_drop_user_request(dev, type); + mutex_unlock(&dev_pm_qos_mtx); +} + /** * dev_pm_qos_expose_latency_limit - Expose PM QoS latency limit to user space. * @dev: Device whose PM QoS latency limit is to be exposed to user space. @@ -581,6 +597,8 @@ int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value) return ret; } + mutex_lock(&dev_pm_qos_sysfs_mtx); + mutex_lock(&dev_pm_qos_mtx); if (IS_ERR_OR_NULL(dev->power.qos)) @@ -591,26 +609,27 @@ int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value) if (ret < 0) { __dev_pm_qos_remove_request(req); kfree(req); + mutex_unlock(&dev_pm_qos_mtx); goto out; } - dev->power.qos->latency_req = req; + + mutex_unlock(&dev_pm_qos_mtx); + ret = pm_qos_sysfs_add_latency(dev); if (ret) - __dev_pm_qos_drop_user_request(dev, DEV_PM_QOS_LATENCY); + dev_pm_qos_drop_user_request(dev, DEV_PM_QOS_LATENCY); out: - mutex_unlock(&dev_pm_qos_mtx); + mutex_unlock(&dev_pm_qos_sysfs_mtx); return ret; } EXPORT_SYMBOL_GPL(dev_pm_qos_expose_latency_limit); static void __dev_pm_qos_hide_latency_limit(struct device *dev) { - if (!IS_ERR_OR_NULL(dev->power.qos) && dev->power.qos->latency_req) { - pm_qos_sysfs_remove_latency(dev); + if (!IS_ERR_OR_NULL(dev->power.qos) && dev->power.qos->latency_req) __dev_pm_qos_drop_user_request(dev, DEV_PM_QOS_LATENCY); - } } /** @@ -619,9 +638,15 @@ static void __dev_pm_qos_hide_latency_limit(struct device *dev) */ void dev_pm_qos_hide_latency_limit(struct device *dev) { + mutex_lock(&dev_pm_qos_sysfs_mtx); + + pm_qos_sysfs_remove_latency(dev); + mutex_lock(&dev_pm_qos_mtx); __dev_pm_qos_hide_latency_limit(dev); mutex_unlock(&dev_pm_qos_mtx); + + mutex_unlock(&dev_pm_qos_sysfs_mtx); } EXPORT_SYMBOL_GPL(dev_pm_qos_hide_latency_limit); @@ -649,6 +674,8 @@ int dev_pm_qos_expose_flags(struct device *dev, s32 val) } pm_runtime_get_sync(dev); + mutex_lock(&dev_pm_qos_sysfs_mtx); + mutex_lock(&dev_pm_qos_mtx); if (IS_ERR_OR_NULL(dev->power.qos)) @@ -659,16 +686,19 @@ int dev_pm_qos_expose_flags(struct device *dev, s32 val) if (ret < 0) { __dev_pm_qos_remove_request(req); kfree(req); + mutex_unlock(&dev_pm_qos_mtx); goto out; } - dev->power.qos->flags_req = req; + + mutex_unlock(&dev_pm_qos_mtx); + ret = pm_qos_sysfs_add_flags(dev); if (ret) - __dev_pm_qos_drop_user_request(dev, DEV_PM_QOS_FLAGS); + dev_pm_qos_drop_user_request(dev, DEV_PM_QOS_FLAGS); out: - mutex_unlock(&dev_pm_qos_mtx); + mutex_unlock(&dev_pm_qos_sysfs_mtx); pm_runtime_put(dev); return ret; } @@ -676,10 +706,8 @@ EXPORT_SYMBOL_GPL(dev_pm_qos_expose_flags); static void __dev_pm_qos_hide_flags(struct device *dev) { - if (!IS_ERR_OR_NULL(dev->power.qos) && dev->power.qos->flags_req) { - pm_qos_sysfs_remove_flags(dev); + if (!IS_ERR_OR_NULL(dev->power.qos) && dev->power.qos->flags_req) __dev_pm_qos_drop_user_request(dev, DEV_PM_QOS_FLAGS); - } } /** @@ -689,9 +717,15 @@ static void __dev_pm_qos_hide_flags(struct device *dev) void dev_pm_qos_hide_flags(struct device *dev) { pm_runtime_get_sync(dev); + mutex_lock(&dev_pm_qos_sysfs_mtx); + + pm_qos_sysfs_remove_flags(dev); + mutex_lock(&dev_pm_qos_mtx); __dev_pm_qos_hide_flags(dev); mutex_unlock(&dev_pm_qos_mtx); + + mutex_unlock(&dev_pm_qos_sysfs_mtx); pm_runtime_put(dev); } EXPORT_SYMBOL_GPL(dev_pm_qos_hide_flags); diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c index e6732cf7c06..79f4fca9877 100644 --- a/drivers/base/regmap/regcache-rbtree.c +++ b/drivers/base/regmap/regcache-rbtree.c @@ -398,7 +398,7 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min, base = 0; if (max < rbnode->base_reg + rbnode->blklen) - end = rbnode->base_reg + rbnode->blklen - max; + end = max - rbnode->base_reg + 1; else end = rbnode->blklen; diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 3d2367501fd..d34adef1e63 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -710,12 +710,12 @@ skip_format_initialization: } } + regmap_debugfs_init(map, config->name); + ret = regcache_init(map, config); if (ret != 0) goto err_range; - regmap_debugfs_init(map, config->name); - /* Add a devres resource for dev_get_regmap() */ m = devres_alloc(dev_get_regmap_release, sizeof(*m), GFP_KERNEL); if (!m) { @@ -943,8 +943,7 @@ static int _regmap_raw_write(struct regmap *map, unsigned int reg, unsigned int ival; int val_bytes = map->format.val_bytes; for (i = 0; i < val_len / val_bytes; i++) { - memcpy(map->work_buf, val + (i * val_bytes), val_bytes); - ival = map->format.parse_val(map->work_buf); + ival = map->format.parse_val(val + (i * val_bytes)); ret = regcache_write(map, reg + (i * map->reg_stride), ival); if (ret) { @@ -1036,6 +1035,8 @@ static int _regmap_raw_write(struct regmap *map, unsigned int reg, kfree(async->work_buf); kfree(async); } + + return ret; } trace_regmap_hw_write_start(map->dev, reg, diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 25ef5c014fc..92b6d7c51e3 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -51,8 +51,9 @@ new_skb(ulong len) { struct sk_buff *skb; - skb = alloc_skb(len, GFP_ATOMIC); + skb = alloc_skb(len + MAX_HEADER, GFP_ATOMIC); if (skb) { + skb_reserve(skb, MAX_HEADER); skb_reset_mac_header(skb); skb_reset_network_header(skb); skb->protocol = __constant_htons(ETH_P_AOE); diff --git a/drivers/block/loop.c b/drivers/block/loop.c index fe5f6403417..2c127f9c3f3 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -922,6 +922,11 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode, lo->lo_flags |= LO_FLAGS_PARTSCAN; if (lo->lo_flags & LO_FLAGS_PARTSCAN) ioctl_by_bdev(bdev, BLKRRPART, 0); + + /* Grab the block_device to prevent its destruction after we + * put /dev/loopXX inode. Later in loop_clr_fd() we bdput(bdev). + */ + bdgrab(bdev); return 0; out_clr: @@ -1031,8 +1036,10 @@ static int loop_clr_fd(struct loop_device *lo) memset(lo->lo_encrypt_key, 0, LO_KEY_SIZE); memset(lo->lo_crypt_name, 0, LO_NAME_SIZE); memset(lo->lo_file_name, 0, LO_NAME_SIZE); - if (bdev) + if (bdev) { + bdput(bdev); invalidate_bdev(bdev); + } set_capacity(lo->lo_disk, 0); loop_sysfs_exit(lo); if (bdev) { diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index 69ae5972713..a0f7724852e 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -380,6 +380,15 @@ void hwrng_unregister(struct hwrng *rng) } EXPORT_SYMBOL_GPL(hwrng_unregister); +static void __exit hwrng_exit(void) +{ + mutex_lock(&rng_mutex); + BUG_ON(current_rng); + kfree(rng_buffer); + mutex_unlock(&rng_mutex); +} + +module_exit(hwrng_exit); MODULE_DESCRIPTION("H/W Random Number Generator (RNG) driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index e905d5f5305..ce5f3fc25d6 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -149,7 +149,8 @@ struct ports_device { spinlock_t ports_lock; /* To protect the vq operations for the control channel */ - spinlock_t cvq_lock; + spinlock_t c_ivq_lock; + spinlock_t c_ovq_lock; /* The current config space is stored here */ struct virtio_console_config config; @@ -569,11 +570,14 @@ static ssize_t __send_control_msg(struct ports_device *portdev, u32 port_id, vq = portdev->c_ovq; sg_init_one(sg, &cpkt, sizeof(cpkt)); + + spin_lock(&portdev->c_ovq_lock); if (virtqueue_add_buf(vq, sg, 1, 0, &cpkt, GFP_ATOMIC) == 0) { virtqueue_kick(vq); while (!virtqueue_get_buf(vq, &len)) cpu_relax(); } + spin_unlock(&portdev->c_ovq_lock); return 0; } @@ -1436,7 +1440,7 @@ static int add_port(struct ports_device *portdev, u32 id) * rproc_serial does not want the console port, only * the generic port implementation. */ - port->host_connected = port->guest_connected = true; + port->host_connected = true; else if (!use_multiport(port->portdev)) { /* * If we're not using multiport support, @@ -1709,23 +1713,23 @@ static void control_work_handler(struct work_struct *work) portdev = container_of(work, struct ports_device, control_work); vq = portdev->c_ivq; - spin_lock(&portdev->cvq_lock); + spin_lock(&portdev->c_ivq_lock); while ((buf = virtqueue_get_buf(vq, &len))) { - spin_unlock(&portdev->cvq_lock); + spin_unlock(&portdev->c_ivq_lock); buf->len = len; buf->offset = 0; handle_control_message(portdev, buf); - spin_lock(&portdev->cvq_lock); + spin_lock(&portdev->c_ivq_lock); if (add_inbuf(portdev->c_ivq, buf) < 0) { dev_warn(&portdev->vdev->dev, "Error adding buffer to queue\n"); free_buf(buf, false); } } - spin_unlock(&portdev->cvq_lock); + spin_unlock(&portdev->c_ivq_lock); } static void out_intr(struct virtqueue *vq) @@ -1752,13 +1756,23 @@ static void in_intr(struct virtqueue *vq) port->inbuf = get_inbuf(port); /* - * Don't queue up data when port is closed. This condition + * Normally the port should not accept data when the port is + * closed. For generic serial ports, the host won't (shouldn't) + * send data till the guest is connected. But this condition * can be reached when a console port is not yet connected (no - * tty is spawned) and the host sends out data to console - * ports. For generic serial ports, the host won't - * (shouldn't) send data till the guest is connected. + * tty is spawned) and the other side sends out data over the + * vring, or when a remote devices start sending data before + * the ports are opened. + * + * A generic serial port will discard data if not connected, + * while console ports and rproc-serial ports accepts data at + * any time. rproc-serial is initiated with guest_connected to + * false because port_fops_open expects this. Console ports are + * hooked up with an HVC console and is initialized with + * guest_connected to true. */ - if (!port->guest_connected) + + if (!port->guest_connected && !is_rproc_serial(port->portdev->vdev)) discard_port_data(port); spin_unlock_irqrestore(&port->inbuf_lock, flags); @@ -1986,10 +2000,12 @@ static int virtcons_probe(struct virtio_device *vdev) if (multiport) { unsigned int nr_added_bufs; - spin_lock_init(&portdev->cvq_lock); + spin_lock_init(&portdev->c_ivq_lock); + spin_lock_init(&portdev->c_ovq_lock); INIT_WORK(&portdev->control_work, &control_work_handler); - nr_added_bufs = fill_queue(portdev->c_ivq, &portdev->cvq_lock); + nr_added_bufs = fill_queue(portdev->c_ivq, + &portdev->c_ivq_lock); if (!nr_added_bufs) { dev_err(&vdev->dev, "Error allocating buffers for control queue\n"); @@ -2140,7 +2156,7 @@ static int virtcons_restore(struct virtio_device *vdev) return ret; if (use_multiport(portdev)) - fill_queue(portdev->c_ivq, &portdev->cvq_lock); + fill_queue(portdev->c_ivq, &portdev->c_ivq_lock); list_for_each_entry(port, &portdev->ports, list) { port->in_vq = portdev->in_vqs[port->id]; diff --git a/drivers/clk/spear/spear1310_clock.c b/drivers/clk/spear/spear1310_clock.c index ed9af427861..aedbbe12f32 100644 --- a/drivers/clk/spear/spear1310_clock.c +++ b/drivers/clk/spear/spear1310_clock.c @@ -17,12 +17,10 @@ #include <linux/io.h> #include <linux/of_platform.h> #include <linux/spinlock_types.h> -#include <mach/spear.h> #include "clk.h" -#define VA_SPEAR1310_RAS_BASE IOMEM(UL(0xFA400000)) /* PLL related registers and bit values */ -#define SPEAR1310_PLL_CFG (VA_MISC_BASE + 0x210) +#define SPEAR1310_PLL_CFG (misc_base + 0x210) /* PLL_CFG bit values */ #define SPEAR1310_CLCD_SYNT_CLK_MASK 1 #define SPEAR1310_CLCD_SYNT_CLK_SHIFT 31 @@ -35,15 +33,15 @@ #define SPEAR1310_PLL2_CLK_SHIFT 22 #define SPEAR1310_PLL1_CLK_SHIFT 20 -#define SPEAR1310_PLL1_CTR (VA_MISC_BASE + 0x214) -#define SPEAR1310_PLL1_FRQ (VA_MISC_BASE + 0x218) -#define SPEAR1310_PLL2_CTR (VA_MISC_BASE + 0x220) -#define SPEAR1310_PLL2_FRQ (VA_MISC_BASE + 0x224) -#define SPEAR1310_PLL3_CTR (VA_MISC_BASE + 0x22C) -#define SPEAR1310_PLL3_FRQ (VA_MISC_BASE + 0x230) -#define SPEAR1310_PLL4_CTR (VA_MISC_BASE + 0x238) -#define SPEAR1310_PLL4_FRQ (VA_MISC_BASE + 0x23C) -#define SPEAR1310_PERIP_CLK_CFG (VA_MISC_BASE + 0x244) +#define SPEAR1310_PLL1_CTR (misc_base + 0x214) +#define SPEAR1310_PLL1_FRQ (misc_base + 0x218) +#define SPEAR1310_PLL2_CTR (misc_base + 0x220) +#define SPEAR1310_PLL2_FRQ (misc_base + 0x224) +#define SPEAR1310_PLL3_CTR (misc_base + 0x22C) +#define SPEAR1310_PLL3_FRQ (misc_base + 0x230) +#define SPEAR1310_PLL4_CTR (misc_base + 0x238) +#define SPEAR1310_PLL4_FRQ (misc_base + 0x23C) +#define SPEAR1310_PERIP_CLK_CFG (misc_base + 0x244) /* PERIP_CLK_CFG bit values */ #define SPEAR1310_GPT_OSC24_VAL 0 #define SPEAR1310_GPT_APB_VAL 1 @@ -65,7 +63,7 @@ #define SPEAR1310_C3_CLK_MASK 1 #define SPEAR1310_C3_CLK_SHIFT 1 -#define SPEAR1310_GMAC_CLK_CFG (VA_MISC_BASE + 0x248) +#define SPEAR1310_GMAC_CLK_CFG (misc_base + 0x248) #define SPEAR1310_GMAC_PHY_IF_SEL_MASK 3 #define SPEAR1310_GMAC_PHY_IF_SEL_SHIFT 4 #define SPEAR1310_GMAC_PHY_CLK_MASK 1 @@ -73,7 +71,7 @@ #define SPEAR1310_GMAC_PHY_INPUT_CLK_MASK 2 #define SPEAR1310_GMAC_PHY_INPUT_CLK_SHIFT 1 -#define SPEAR1310_I2S_CLK_CFG (VA_MISC_BASE + 0x24C) +#define SPEAR1310_I2S_CLK_CFG (misc_base + 0x24C) /* I2S_CLK_CFG register mask */ #define SPEAR1310_I2S_SCLK_X_MASK 0x1F #define SPEAR1310_I2S_SCLK_X_SHIFT 27 @@ -91,21 +89,21 @@ #define SPEAR1310_I2S_SRC_CLK_MASK 2 #define SPEAR1310_I2S_SRC_CLK_SHIFT 0 -#define SPEAR1310_C3_CLK_SYNT (VA_MISC_BASE + 0x250) -#define SPEAR1310_UART_CLK_SYNT (VA_MISC_BASE + 0x254) -#define SPEAR1310_GMAC_CLK_SYNT (VA_MISC_BASE + 0x258) -#define SPEAR1310_SDHCI_CLK_SYNT (VA_MISC_BASE + 0x25C) -#define SPEAR1310_CFXD_CLK_SYNT (VA_MISC_BASE + 0x260) -#define SPEAR1310_ADC_CLK_SYNT (VA_MISC_BASE + 0x264) -#define SPEAR1310_AMBA_CLK_SYNT (VA_MISC_BASE + 0x268) -#define SPEAR1310_CLCD_CLK_SYNT (VA_MISC_BASE + 0x270) -#define SPEAR1310_RAS_CLK_SYNT0 (VA_MISC_BASE + 0x280) -#define SPEAR1310_RAS_CLK_SYNT1 (VA_MISC_BASE + 0x288) -#define SPEAR1310_RAS_CLK_SYNT2 (VA_MISC_BASE + 0x290) -#define SPEAR1310_RAS_CLK_SYNT3 (VA_MISC_BASE + 0x298) +#define SPEAR1310_C3_CLK_SYNT (misc_base + 0x250) +#define SPEAR1310_UART_CLK_SYNT (misc_base + 0x254) +#define SPEAR1310_GMAC_CLK_SYNT (misc_base + 0x258) +#define SPEAR1310_SDHCI_CLK_SYNT (misc_base + 0x25C) +#define SPEAR1310_CFXD_CLK_SYNT (misc_base + 0x260) +#define SPEAR1310_ADC_CLK_SYNT (misc_base + 0x264) +#define SPEAR1310_AMBA_CLK_SYNT (misc_base + 0x268) +#define SPEAR1310_CLCD_CLK_SYNT (misc_base + 0x270) +#define SPEAR1310_RAS_CLK_SYNT0 (misc_base + 0x280) +#define SPEAR1310_RAS_CLK_SYNT1 (misc_base + 0x288) +#define SPEAR1310_RAS_CLK_SYNT2 (misc_base + 0x290) +#define SPEAR1310_RAS_CLK_SYNT3 (misc_base + 0x298) /* Check Fractional synthesizer reg masks */ -#define SPEAR1310_PERIP1_CLK_ENB (VA_MISC_BASE + 0x300) +#define SPEAR1310_PERIP1_CLK_ENB (misc_base + 0x300) /* PERIP1_CLK_ENB register masks */ #define SPEAR1310_RTC_CLK_ENB 31 #define SPEAR1310_ADC_CLK_ENB 30 @@ -138,7 +136,7 @@ #define SPEAR1310_SYSROM_CLK_ENB 1 #define SPEAR1310_BUS_CLK_ENB 0 -#define SPEAR1310_PERIP2_CLK_ENB (VA_MISC_BASE + 0x304) +#define SPEAR1310_PERIP2_CLK_ENB (misc_base + 0x304) /* PERIP2_CLK_ENB register masks */ #define SPEAR1310_THSENS_CLK_ENB 8 #define SPEAR1310_I2S_REF_PAD_CLK_ENB 7 @@ -150,7 +148,7 @@ #define SPEAR1310_DDR_CORE_CLK_ENB 1 #define SPEAR1310_DDR_CTRL_CLK_ENB 0 -#define SPEAR1310_RAS_CLK_ENB (VA_MISC_BASE + 0x310) +#define SPEAR1310_RAS_CLK_ENB (misc_base + 0x310) /* RAS_CLK_ENB register masks */ #define SPEAR1310_SYNT3_CLK_ENB 17 #define SPEAR1310_SYNT2_CLK_ENB 16 @@ -172,7 +170,7 @@ #define SPEAR1310_ACLK_CLK_ENB 0 /* RAS Area Control Register */ -#define SPEAR1310_RAS_CTRL_REG0 (VA_SPEAR1310_RAS_BASE + 0x000) +#define SPEAR1310_RAS_CTRL_REG0 (ras_base + 0x000) #define SPEAR1310_SSP1_CLK_MASK 3 #define SPEAR1310_SSP1_CLK_SHIFT 26 #define SPEAR1310_TDM_CLK_MASK 1 @@ -197,12 +195,12 @@ #define SPEAR1310_PCI_CLK_MASK 1 #define SPEAR1310_PCI_CLK_SHIFT 0 -#define SPEAR1310_RAS_CTRL_REG1 (VA_SPEAR1310_RAS_BASE + 0x004) +#define SPEAR1310_RAS_CTRL_REG1 (ras_base + 0x004) #define SPEAR1310_PHY_CLK_MASK 0x3 #define SPEAR1310_RMII_PHY_CLK_SHIFT 0 #define SPEAR1310_SMII_RGMII_PHY_CLK_SHIFT 2 -#define SPEAR1310_RAS_SW_CLK_CTRL (VA_SPEAR1310_RAS_BASE + 0x0148) +#define SPEAR1310_RAS_SW_CLK_CTRL (ras_base + 0x0148) #define SPEAR1310_CAN1_CLK_ENB 25 #define SPEAR1310_CAN0_CLK_ENB 24 #define SPEAR1310_GPT64_CLK_ENB 23 @@ -385,7 +383,7 @@ static const char *ssp1_parents[] = { "ras_apb_clk", "gen_syn1_clk", static const char *pci_parents[] = { "ras_pll3_clk", "gen_syn2_clk", }; static const char *tdm_parents[] = { "ras_pll3_clk", "gen_syn1_clk", }; -void __init spear1310_clk_init(void) +void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) { struct clk *clk, *clk1; diff --git a/drivers/clk/spear/spear1340_clock.c b/drivers/clk/spear/spear1340_clock.c index 35e7e2698e1..9d0b3949db3 100644 --- a/drivers/clk/spear/spear1340_clock.c +++ b/drivers/clk/spear/spear1340_clock.c @@ -17,18 +17,17 @@ #include <linux/io.h> #include <linux/of_platform.h> #include <linux/spinlock_types.h> -#include <mach/spear.h> #include "clk.h" /* Clock Configuration Registers */ -#define SPEAR1340_SYS_CLK_CTRL (VA_MISC_BASE + 0x200) +#define SPEAR1340_SYS_CLK_CTRL (misc_base + 0x200) #define SPEAR1340_HCLK_SRC_SEL_SHIFT 27 #define SPEAR1340_HCLK_SRC_SEL_MASK 1 #define SPEAR1340_SCLK_SRC_SEL_SHIFT 23 #define SPEAR1340_SCLK_SRC_SEL_MASK 3 /* PLL related registers and bit values */ -#define SPEAR1340_PLL_CFG (VA_MISC_BASE + 0x210) +#define SPEAR1340_PLL_CFG (misc_base + 0x210) /* PLL_CFG bit values */ #define SPEAR1340_CLCD_SYNT_CLK_MASK 1 #define SPEAR1340_CLCD_SYNT_CLK_SHIFT 31 @@ -40,15 +39,15 @@ #define SPEAR1340_PLL2_CLK_SHIFT 22 #define SPEAR1340_PLL1_CLK_SHIFT 20 -#define SPEAR1340_PLL1_CTR (VA_MISC_BASE + 0x214) -#define SPEAR1340_PLL1_FRQ (VA_MISC_BASE + 0x218) -#define SPEAR1340_PLL2_CTR (VA_MISC_BASE + 0x220) -#define SPEAR1340_PLL2_FRQ (VA_MISC_BASE + 0x224) -#define SPEAR1340_PLL3_CTR (VA_MISC_BASE + 0x22C) -#define SPEAR1340_PLL3_FRQ (VA_MISC_BASE + 0x230) -#define SPEAR1340_PLL4_CTR (VA_MISC_BASE + 0x238) -#define SPEAR1340_PLL4_FRQ (VA_MISC_BASE + 0x23C) -#define SPEAR1340_PERIP_CLK_CFG (VA_MISC_BASE + 0x244) +#define SPEAR1340_PLL1_CTR (misc_base + 0x214) +#define SPEAR1340_PLL1_FRQ (misc_base + 0x218) +#define SPEAR1340_PLL2_CTR (misc_base + 0x220) +#define SPEAR1340_PLL2_FRQ (misc_base + 0x224) +#define SPEAR1340_PLL3_CTR (misc_base + 0x22C) +#define SPEAR1340_PLL3_FRQ (misc_base + 0x230) +#define SPEAR1340_PLL4_CTR (misc_base + 0x238) +#define SPEAR1340_PLL4_FRQ (misc_base + 0x23C) +#define SPEAR1340_PERIP_CLK_CFG (misc_base + 0x244) /* PERIP_CLK_CFG bit values */ #define SPEAR1340_SPDIF_CLK_MASK 1 #define SPEAR1340_SPDIF_OUT_CLK_SHIFT 15 @@ -66,13 +65,13 @@ #define SPEAR1340_C3_CLK_MASK 1 #define SPEAR1340_C3_CLK_SHIFT 1 -#define SPEAR1340_GMAC_CLK_CFG (VA_MISC_BASE + 0x248) +#define SPEAR1340_GMAC_CLK_CFG (misc_base + 0x248) #define SPEAR1340_GMAC_PHY_CLK_MASK 1 #define SPEAR1340_GMAC_PHY_CLK_SHIFT 2 #define SPEAR1340_GMAC_PHY_INPUT_CLK_MASK 2 #define SPEAR1340_GMAC_PHY_INPUT_CLK_SHIFT 0 -#define SPEAR1340_I2S_CLK_CFG (VA_MISC_BASE + 0x24C) +#define SPEAR1340_I2S_CLK_CFG (misc_base + 0x24C) /* I2S_CLK_CFG register mask */ #define SPEAR1340_I2S_SCLK_X_MASK 0x1F #define SPEAR1340_I2S_SCLK_X_SHIFT 27 @@ -90,21 +89,21 @@ #define SPEAR1340_I2S_SRC_CLK_MASK 2 #define SPEAR1340_I2S_SRC_CLK_SHIFT 0 -#define SPEAR1340_C3_CLK_SYNT (VA_MISC_BASE + 0x250) -#define SPEAR1340_UART0_CLK_SYNT (VA_MISC_BASE + 0x254) -#define SPEAR1340_UART1_CLK_SYNT (VA_MISC_BASE + 0x258) -#define SPEAR1340_GMAC_CLK_SYNT (VA_MISC_BASE + 0x25C) -#define SPEAR1340_SDHCI_CLK_SYNT (VA_MISC_BASE + 0x260) -#define SPEAR1340_CFXD_CLK_SYNT (VA_MISC_BASE + 0x264) -#define SPEAR1340_ADC_CLK_SYNT (VA_MISC_BASE + 0x270) -#define SPEAR1340_AMBA_CLK_SYNT (VA_MISC_BASE + 0x274) -#define SPEAR1340_CLCD_CLK_SYNT (VA_MISC_BASE + 0x27C) -#define SPEAR1340_SYS_CLK_SYNT (VA_MISC_BASE + 0x284) -#define SPEAR1340_GEN_CLK_SYNT0 (VA_MISC_BASE + 0x28C) -#define SPEAR1340_GEN_CLK_SYNT1 (VA_MISC_BASE + 0x294) -#define SPEAR1340_GEN_CLK_SYNT2 (VA_MISC_BASE + 0x29C) -#define SPEAR1340_GEN_CLK_SYNT3 (VA_MISC_BASE + 0x304) -#define SPEAR1340_PERIP1_CLK_ENB (VA_MISC_BASE + 0x30C) +#define SPEAR1340_C3_CLK_SYNT (misc_base + 0x250) +#define SPEAR1340_UART0_CLK_SYNT (misc_base + 0x254) +#define SPEAR1340_UART1_CLK_SYNT (misc_base + 0x258) +#define SPEAR1340_GMAC_CLK_SYNT (misc_base + 0x25C) +#define SPEAR1340_SDHCI_CLK_SYNT (misc_base + 0x260) +#define SPEAR1340_CFXD_CLK_SYNT (misc_base + 0x264) +#define SPEAR1340_ADC_CLK_SYNT (misc_base + 0x270) +#define SPEAR1340_AMBA_CLK_SYNT (misc_base + 0x274) +#define SPEAR1340_CLCD_CLK_SYNT (misc_base + 0x27C) +#define SPEAR1340_SYS_CLK_SYNT (misc_base + 0x284) +#define SPEAR1340_GEN_CLK_SYNT0 (misc_base + 0x28C) +#define SPEAR1340_GEN_CLK_SYNT1 (misc_base + 0x294) +#define SPEAR1340_GEN_CLK_SYNT2 (misc_base + 0x29C) +#define SPEAR1340_GEN_CLK_SYNT3 (misc_base + 0x304) +#define SPEAR1340_PERIP1_CLK_ENB (misc_base + 0x30C) #define SPEAR1340_RTC_CLK_ENB 31 #define SPEAR1340_ADC_CLK_ENB 30 #define SPEAR1340_C3_CLK_ENB 29 @@ -133,7 +132,7 @@ #define SPEAR1340_SYSROM_CLK_ENB 1 #define SPEAR1340_BUS_CLK_ENB 0 -#define SPEAR1340_PERIP2_CLK_ENB (VA_MISC_BASE + 0x310) +#define SPEAR1340_PERIP2_CLK_ENB (misc_base + 0x310) #define SPEAR1340_THSENS_CLK_ENB 8 #define SPEAR1340_I2S_REF_PAD_CLK_ENB 7 #define SPEAR1340_ACP_CLK_ENB 6 @@ -144,7 +143,7 @@ #define SPEAR1340_DDR_CORE_CLK_ENB 1 #define SPEAR1340_DDR_CTRL_CLK_ENB 0 -#define SPEAR1340_PERIP3_CLK_ENB (VA_MISC_BASE + 0x314) +#define SPEAR1340_PERIP3_CLK_ENB (misc_base + 0x314) #define SPEAR1340_PLGPIO_CLK_ENB 18 #define SPEAR1340_VIDEO_DEC_CLK_ENB 16 #define SPEAR1340_VIDEO_ENC_CLK_ENB 15 @@ -441,7 +440,7 @@ static const char *gen_synth0_1_parents[] = { "vco1div4_clk", "vco3div2_clk", static const char *gen_synth2_3_parents[] = { "vco1div4_clk", "vco2div2_clk", "pll2_clk", }; -void __init spear1340_clk_init(void) +void __init spear1340_clk_init(void __iomem *misc_base) { struct clk *clk, *clk1; diff --git a/drivers/clk/spear/spear3xx_clock.c b/drivers/clk/spear/spear3xx_clock.c index 33d3ac588da..f9ec43fd132 100644 --- a/drivers/clk/spear/spear3xx_clock.c +++ b/drivers/clk/spear/spear3xx_clock.c @@ -15,21 +15,20 @@ #include <linux/io.h> #include <linux/of_platform.h> #include <linux/spinlock_types.h> -#include <mach/misc_regs.h> #include "clk.h" static DEFINE_SPINLOCK(_lock); -#define PLL1_CTR (MISC_BASE + 0x008) -#define PLL1_FRQ (MISC_BASE + 0x00C) -#define PLL2_CTR (MISC_BASE + 0x014) -#define PLL2_FRQ (MISC_BASE + 0x018) -#define PLL_CLK_CFG (MISC_BASE + 0x020) +#define PLL1_CTR (misc_base + 0x008) +#define PLL1_FRQ (misc_base + 0x00C) +#define PLL2_CTR (misc_base + 0x014) +#define PLL2_FRQ (misc_base + 0x018) +#define PLL_CLK_CFG (misc_base + 0x020) /* PLL_CLK_CFG register masks */ #define MCTR_CLK_SHIFT 28 #define MCTR_CLK_MASK 3 -#define CORE_CLK_CFG (MISC_BASE + 0x024) +#define CORE_CLK_CFG (misc_base + 0x024) /* CORE CLK CFG register masks */ #define GEN_SYNTH2_3_CLK_SHIFT 18 #define GEN_SYNTH2_3_CLK_MASK 1 @@ -39,7 +38,7 @@ static DEFINE_SPINLOCK(_lock); #define PCLK_RATIO_SHIFT 8 #define PCLK_RATIO_MASK 2 -#define PERIP_CLK_CFG (MISC_BASE + 0x028) +#define PERIP_CLK_CFG (misc_base + 0x028) /* PERIP_CLK_CFG register masks */ #define UART_CLK_SHIFT 4 #define UART_CLK_MASK 1 @@ -50,7 +49,7 @@ static DEFINE_SPINLOCK(_lock); #define GPT2_CLK_SHIFT 12 #define GPT_CLK_MASK 1 -#define PERIP1_CLK_ENB (MISC_BASE + 0x02C) +#define PERIP1_CLK_ENB (misc_base + 0x02C) /* PERIP1_CLK_ENB register masks */ #define UART_CLK_ENB 3 #define SSP_CLK_ENB 5 @@ -69,7 +68,7 @@ static DEFINE_SPINLOCK(_lock); #define USBH_CLK_ENB 25 #define C3_CLK_ENB 31 -#define RAS_CLK_ENB (MISC_BASE + 0x034) +#define RAS_CLK_ENB (misc_base + 0x034) #define RAS_AHB_CLK_ENB 0 #define RAS_PLL1_CLK_ENB 1 #define RAS_APB_CLK_ENB 2 @@ -82,20 +81,20 @@ static DEFINE_SPINLOCK(_lock); #define RAS_SYNT2_CLK_ENB 10 #define RAS_SYNT3_CLK_ENB 11 -#define PRSC0_CLK_CFG (MISC_BASE + 0x044) -#define PRSC1_CLK_CFG (MISC_BASE + 0x048) -#define PRSC2_CLK_CFG (MISC_BASE + 0x04C) -#define AMEM_CLK_CFG (MISC_BASE + 0x050) +#define PRSC0_CLK_CFG (misc_base + 0x044) +#define PRSC1_CLK_CFG (misc_base + 0x048) +#define PRSC2_CLK_CFG (misc_base + 0x04C) +#define AMEM_CLK_CFG (misc_base + 0x050) #define AMEM_CLK_ENB 0 -#define CLCD_CLK_SYNT (MISC_BASE + 0x05C) -#define FIRDA_CLK_SYNT (MISC_BASE + 0x060) -#define UART_CLK_SYNT (MISC_BASE + 0x064) -#define GMAC_CLK_SYNT (MISC_BASE + 0x068) -#define GEN0_CLK_SYNT (MISC_BASE + 0x06C) -#define GEN1_CLK_SYNT (MISC_BASE + 0x070) -#define GEN2_CLK_SYNT (MISC_BASE + 0x074) -#define GEN3_CLK_SYNT (MISC_BASE + 0x078) +#define CLCD_CLK_SYNT (misc_base + 0x05C) +#define FIRDA_CLK_SYNT (misc_base + 0x060) +#define UART_CLK_SYNT (misc_base + 0x064) +#define GMAC_CLK_SYNT (misc_base + 0x068) +#define GEN0_CLK_SYNT (misc_base + 0x06C) +#define GEN1_CLK_SYNT (misc_base + 0x070) +#define GEN2_CLK_SYNT (misc_base + 0x074) +#define GEN3_CLK_SYNT (misc_base + 0x078) /* pll rate configuration table, in ascending order of rates */ static struct pll_rate_tbl pll_rtbl[] = { @@ -211,6 +210,17 @@ static inline void spear310_clk_init(void) { } /* array of all spear 320 clock lookups */ #ifdef CONFIG_MACH_SPEAR320 + +#define SPEAR320_CONTROL_REG (soc_config_base + 0x0000) +#define SPEAR320_EXT_CTRL_REG (soc_config_base + 0x0018) + + #define SPEAR320_UARTX_PCLK_MASK 0x1 + #define SPEAR320_UART2_PCLK_SHIFT 8 + #define SPEAR320_UART3_PCLK_SHIFT 9 + #define SPEAR320_UART4_PCLK_SHIFT 10 + #define SPEAR320_UART5_PCLK_SHIFT 11 + #define SPEAR320_UART6_PCLK_SHIFT 12 + #define SPEAR320_RS485_PCLK_SHIFT 13 #define SMII_PCLK_SHIFT 18 #define SMII_PCLK_MASK 2 #define SMII_PCLK_VAL_PAD 0x0 @@ -235,7 +245,7 @@ static const char *smii0_parents[] = { "smii_125m_pad", "ras_pll2_clk", "ras_syn0_gclk", }; static const char *uartx_parents[] = { "ras_syn1_gclk", "ras_apb_clk", }; -static void __init spear320_clk_init(void) +static void __init spear320_clk_init(void __iomem *soc_config_base) { struct clk *clk; @@ -362,7 +372,7 @@ static void __init spear320_clk_init(void) static inline void spear320_clk_init(void) { } #endif -void __init spear3xx_clk_init(void) +void __init spear3xx_clk_init(void __iomem *misc_base, void __iomem *soc_config_base) { struct clk *clk, *clk1; @@ -634,5 +644,5 @@ void __init spear3xx_clk_init(void) else if (of_machine_is_compatible("st,spear310")) spear310_clk_init(); else if (of_machine_is_compatible("st,spear320")) - spear320_clk_init(); + spear320_clk_init(soc_config_base); } diff --git a/drivers/clk/spear/spear6xx_clock.c b/drivers/clk/spear/spear6xx_clock.c index e862a333ad3..9406f2426d6 100644 --- a/drivers/clk/spear/spear6xx_clock.c +++ b/drivers/clk/spear/spear6xx_clock.c @@ -13,28 +13,27 @@ #include <linux/clkdev.h> #include <linux/io.h> #include <linux/spinlock_types.h> -#include <mach/misc_regs.h> #include "clk.h" static DEFINE_SPINLOCK(_lock); -#define PLL1_CTR (MISC_BASE + 0x008) -#define PLL1_FRQ (MISC_BASE + 0x00C) -#define PLL2_CTR (MISC_BASE + 0x014) -#define PLL2_FRQ (MISC_BASE + 0x018) -#define PLL_CLK_CFG (MISC_BASE + 0x020) +#define PLL1_CTR (misc_base + 0x008) +#define PLL1_FRQ (misc_base + 0x00C) +#define PLL2_CTR (misc_base + 0x014) +#define PLL2_FRQ (misc_base + 0x018) +#define PLL_CLK_CFG (misc_base + 0x020) /* PLL_CLK_CFG register masks */ #define MCTR_CLK_SHIFT 28 #define MCTR_CLK_MASK 3 -#define CORE_CLK_CFG (MISC_BASE + 0x024) +#define CORE_CLK_CFG (misc_base + 0x024) /* CORE CLK CFG register masks */ #define HCLK_RATIO_SHIFT 10 #define HCLK_RATIO_MASK 2 #define PCLK_RATIO_SHIFT 8 #define PCLK_RATIO_MASK 2 -#define PERIP_CLK_CFG (MISC_BASE + 0x028) +#define PERIP_CLK_CFG (misc_base + 0x028) /* PERIP_CLK_CFG register masks */ #define CLCD_CLK_SHIFT 2 #define CLCD_CLK_MASK 2 @@ -48,7 +47,7 @@ static DEFINE_SPINLOCK(_lock); #define GPT3_CLK_SHIFT 12 #define GPT_CLK_MASK 1 -#define PERIP1_CLK_ENB (MISC_BASE + 0x02C) +#define PERIP1_CLK_ENB (misc_base + 0x02C) /* PERIP1_CLK_ENB register masks */ #define UART0_CLK_ENB 3 #define UART1_CLK_ENB 4 @@ -74,13 +73,13 @@ static DEFINE_SPINLOCK(_lock); #define USBH0_CLK_ENB 25 #define USBH1_CLK_ENB 26 -#define PRSC0_CLK_CFG (MISC_BASE + 0x044) -#define PRSC1_CLK_CFG (MISC_BASE + 0x048) -#define PRSC2_CLK_CFG (MISC_BASE + 0x04C) +#define PRSC0_CLK_CFG (misc_base + 0x044) +#define PRSC1_CLK_CFG (misc_base + 0x048) +#define PRSC2_CLK_CFG (misc_base + 0x04C) -#define CLCD_CLK_SYNT (MISC_BASE + 0x05C) -#define FIRDA_CLK_SYNT (MISC_BASE + 0x060) -#define UART_CLK_SYNT (MISC_BASE + 0x064) +#define CLCD_CLK_SYNT (misc_base + 0x05C) +#define FIRDA_CLK_SYNT (misc_base + 0x060) +#define UART_CLK_SYNT (misc_base + 0x064) /* vco rate configuration table, in ascending order of rates */ static struct pll_rate_tbl pll_rtbl[] = { @@ -115,7 +114,7 @@ static struct gpt_rate_tbl gpt_rtbl[] = { {.mscale = 1, .nscale = 0}, /* 83 MHz */ }; -void __init spear6xx_clk_init(void) +void __init spear6xx_clk_init(void __iomem *misc_base) { struct clk *clk, *clk1; diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index b0405b67f49..8292a00c3de 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -710,7 +710,7 @@ static void tegra20_pll_init(void) clks[pll_a_out0] = clk; /* PLLE */ - clk = tegra_clk_register_plle("pll_e", "pll_ref", clk_base, NULL, + clk = tegra_clk_register_plle("pll_e", "pll_ref", clk_base, pmc_base, 0, 100000000, &pll_e_params, 0, pll_e_freq_table, NULL); clk_register_clkdev(clk, "pll_e", NULL); diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c index 4e5b7fb8927..37d23a0f8c5 100644 --- a/drivers/cpufreq/cpufreq-cpu0.c +++ b/drivers/cpufreq/cpufreq-cpu0.c @@ -178,10 +178,16 @@ static struct cpufreq_driver cpu0_cpufreq_driver = { static int cpu0_cpufreq_probe(struct platform_device *pdev) { - struct device_node *np; + struct device_node *np, *parent; int ret; - for_each_child_of_node(of_find_node_by_path("/cpus"), np) { + parent = of_find_node_by_path("/cpus"); + if (!parent) { + pr_err("failed to find OF /cpus\n"); + return -ENOENT; + } + + for_each_child_of_node(parent, np) { if (of_get_property(np, "operating-points", NULL)) break; } diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h index 46bde01eee6..cc4bd2f6838 100644 --- a/drivers/cpufreq/cpufreq_governor.h +++ b/drivers/cpufreq/cpufreq_governor.h @@ -14,8 +14,8 @@ * published by the Free Software Foundation. */ -#ifndef _CPUFREQ_GOVERNER_H -#define _CPUFREQ_GOVERNER_H +#ifndef _CPUFREQ_GOVERNOR_H +#define _CPUFREQ_GOVERNOR_H #include <linux/cpufreq.h> #include <linux/kobject.h> @@ -175,4 +175,4 @@ bool need_load_eval(struct cpu_dbs_common_info *cdbs, unsigned int sampling_rate); int cpufreq_governor_dbs(struct dbs_data *dbs_data, struct cpufreq_policy *policy, unsigned int event); -#endif /* _CPUFREQ_GOVERNER_H */ +#endif /* _CPUFREQ_GOVERNOR_H */ diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 80b69971cf2..aeaea32bcfd 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -83,6 +83,7 @@ config INTEL_IOP_ADMA config DW_DMAC tristate "Synopsys DesignWare AHB DMA support" + depends on GENERIC_HARDIRQS select DMA_ENGINE default y if CPU_AT32AP7000 help diff --git a/drivers/eisa/pci_eisa.c b/drivers/eisa/pci_eisa.c index cdae207028a..6c3fca97d34 100644 --- a/drivers/eisa/pci_eisa.c +++ b/drivers/eisa/pci_eisa.c @@ -19,10 +19,10 @@ /* There is only *one* pci_eisa device per machine, right ? */ static struct eisa_root_device pci_eisa_root; -static int __init pci_eisa_init(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int __init pci_eisa_init(struct pci_dev *pdev) { - int rc; + int rc, i; + struct resource *res, *bus_res = NULL; if ((rc = pci_enable_device (pdev))) { printk (KERN_ERR "pci_eisa : Could not enable device %s\n", @@ -30,9 +30,30 @@ static int __init pci_eisa_init(struct pci_dev *pdev, return rc; } + /* + * The Intel 82375 PCI-EISA bridge is a subtractive-decode PCI + * device, so the resources available on EISA are the same as those + * available on the 82375 bus. This works the same as a PCI-PCI + * bridge in subtractive-decode mode (see pci_read_bridge_bases()). + * We assume other PCI-EISA bridges are similar. + * + * eisa_root_register() can only deal with a single io port resource, + * so we use the first valid io port resource. + */ + pci_bus_for_each_resource(pdev->bus, res, i) + if (res && (res->flags & IORESOURCE_IO)) { + bus_res = res; + break; + } + + if (!bus_res) { + dev_err(&pdev->dev, "No resources available\n"); + return -1; + } + pci_eisa_root.dev = &pdev->dev; - pci_eisa_root.res = pdev->bus->resource[0]; - pci_eisa_root.bus_base_addr = pdev->bus->resource[0]->start; + pci_eisa_root.res = bus_res; + pci_eisa_root.bus_base_addr = bus_res->start; pci_eisa_root.slots = EISA_MAX_SLOTS; pci_eisa_root.dma_mask = pdev->dma_mask; dev_set_drvdata(pci_eisa_root.dev, &pci_eisa_root); @@ -45,22 +66,26 @@ static int __init pci_eisa_init(struct pci_dev *pdev, return 0; } -static struct pci_device_id pci_eisa_pci_tbl[] = { - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_BRIDGE_EISA << 8, 0xffff00, 0 }, - { 0, } -}; +/* + * We have to call pci_eisa_init_early() before pnpacpi_init()/isapnp_init(). + * Otherwise pnp resource will get enabled early and could prevent eisa + * to be initialized. + * Also need to make sure pci_eisa_init_early() is called after + * x86/pci_subsys_init(). + * So need to use subsys_initcall_sync with it. + */ +static int __init pci_eisa_init_early(void) +{ + struct pci_dev *dev = NULL; + int ret; -static struct pci_driver __refdata pci_eisa_driver = { - .name = "pci_eisa", - .id_table = pci_eisa_pci_tbl, - .probe = pci_eisa_init, -}; + for_each_pci_dev(dev) + if ((dev->class >> 8) == PCI_CLASS_BRIDGE_EISA) { + ret = pci_eisa_init(dev); + if (ret) + return ret; + } -static int __init pci_eisa_init_module (void) -{ - return pci_register_driver (&pci_eisa_driver); + return 0; } - -device_initcall(pci_eisa_init_module); -MODULE_DEVICE_TABLE(pci, pci_eisa_pci_tbl); +subsys_initcall_sync(pci_eisa_init_early); diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c index f9dbd503fc4..de3c317bd3e 100644 --- a/drivers/gpio/gpio-ich.c +++ b/drivers/gpio/gpio-ich.c @@ -214,7 +214,7 @@ static int ichx_gpio_request(struct gpio_chip *chip, unsigned nr) * If it can't be trusted, assume that the pin can be used as a GPIO. */ if (ichx_priv.desc->use_sel_ignore[nr / 32] & (1 << (nr & 0x1f))) - return 1; + return 0; return ichx_read_bit(GPIO_USE_SEL, nr) ? 0 : -ENODEV; } diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c index 770476a9da8..3ce5bc38ac3 100644 --- a/drivers/gpio/gpio-stmpe.c +++ b/drivers/gpio/gpio-stmpe.c @@ -307,11 +307,15 @@ static const struct irq_domain_ops stmpe_gpio_irq_simple_ops = { .xlate = irq_domain_xlate_twocell, }; -static int stmpe_gpio_irq_init(struct stmpe_gpio *stmpe_gpio) +static int stmpe_gpio_irq_init(struct stmpe_gpio *stmpe_gpio, + struct device_node *np) { - int base = stmpe_gpio->irq_base; + int base = 0; - stmpe_gpio->domain = irq_domain_add_simple(NULL, + if (!np) + base = stmpe_gpio->irq_base; + + stmpe_gpio->domain = irq_domain_add_simple(np, stmpe_gpio->chip.ngpio, base, &stmpe_gpio_irq_simple_ops, stmpe_gpio); if (!stmpe_gpio->domain) { @@ -346,6 +350,9 @@ static int stmpe_gpio_probe(struct platform_device *pdev) stmpe_gpio->chip = template_chip; stmpe_gpio->chip.ngpio = stmpe->num_gpios; stmpe_gpio->chip.dev = &pdev->dev; +#ifdef CONFIG_OF + stmpe_gpio->chip.of_node = np; +#endif stmpe_gpio->chip.base = pdata ? pdata->gpio_base : -1; if (pdata) @@ -366,7 +373,7 @@ static int stmpe_gpio_probe(struct platform_device *pdev) goto out_free; if (irq >= 0) { - ret = stmpe_gpio_irq_init(stmpe_gpio); + ret = stmpe_gpio_irq_init(stmpe_gpio, np); if (ret) goto out_disable; diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 792c3e3795c..dd64a06dc5b 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -2326,7 +2326,6 @@ int drm_mode_addfb(struct drm_device *dev, fb = dev->mode_config.funcs->fb_create(dev, file_priv, &r); if (IS_ERR(fb)) { DRM_DEBUG_KMS("could not create framebuffer\n"); - drm_modeset_unlock_all(dev); return PTR_ERR(fb); } @@ -2506,7 +2505,6 @@ int drm_mode_addfb2(struct drm_device *dev, fb = dev->mode_config.funcs->fb_create(dev, file_priv, r); if (IS_ERR(fb)) { DRM_DEBUG_KMS("could not create framebuffer\n"); - drm_modeset_unlock_all(dev); return PTR_ERR(fb); } diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 13fdcd10a60..429e07d0b0f 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -123,6 +123,7 @@ int drm_open(struct inode *inode, struct file *filp) int retcode = 0; int need_setup = 0; struct address_space *old_mapping; + struct address_space *old_imapping; minor = idr_find(&drm_minors_idr, minor_id); if (!minor) @@ -137,6 +138,7 @@ int drm_open(struct inode *inode, struct file *filp) if (!dev->open_count++) need_setup = 1; mutex_lock(&dev->struct_mutex); + old_imapping = inode->i_mapping; old_mapping = dev->dev_mapping; if (old_mapping == NULL) dev->dev_mapping = &inode->i_data; @@ -159,8 +161,8 @@ int drm_open(struct inode *inode, struct file *filp) err_undo: mutex_lock(&dev->struct_mutex); - filp->f_mapping = old_mapping; - inode->i_mapping = old_mapping; + filp->f_mapping = old_imapping; + inode->i_mapping = old_imapping; iput(container_of(dev->dev_mapping, struct inode, i_data)); dev->dev_mapping = old_mapping; mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 3b11ab0fbc9..9a48e1a2d41 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -57,7 +57,7 @@ eb_create(struct drm_i915_gem_execbuffer2 *args) if (eb == NULL) { int size = args->buffer_count; int count = PAGE_SIZE / sizeof(struct hlist_head) / 2; - BUILD_BUG_ON(!is_power_of_2(PAGE_SIZE / sizeof(struct hlist_head))); + BUILD_BUG_ON_NOT_POWER_OF_2(PAGE_SIZE / sizeof(struct hlist_head)); while (count > 2*size) count >>= 1; eb = kzalloc(count*sizeof(struct hlist_head) + diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 32a3693905e..1ce45a0a2d3 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -45,6 +45,9 @@ struct intel_crt { struct intel_encoder base; + /* DPMS state is stored in the connector, which we need in the + * encoder's enable/disable callbacks */ + struct intel_connector *connector; bool force_hotplug_required; u32 adpa_reg; }; @@ -81,29 +84,6 @@ static bool intel_crt_get_hw_state(struct intel_encoder *encoder, return true; } -static void intel_disable_crt(struct intel_encoder *encoder) -{ - struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; - struct intel_crt *crt = intel_encoder_to_crt(encoder); - u32 temp; - - temp = I915_READ(crt->adpa_reg); - temp |= ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE; - temp &= ~ADPA_DAC_ENABLE; - I915_WRITE(crt->adpa_reg, temp); -} - -static void intel_enable_crt(struct intel_encoder *encoder) -{ - struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; - struct intel_crt *crt = intel_encoder_to_crt(encoder); - u32 temp; - - temp = I915_READ(crt->adpa_reg); - temp |= ADPA_DAC_ENABLE; - I915_WRITE(crt->adpa_reg, temp); -} - /* Note: The caller is required to filter out dpms modes not supported by the * platform. */ static void intel_crt_set_dpms(struct intel_encoder *encoder, int mode) @@ -135,6 +115,19 @@ static void intel_crt_set_dpms(struct intel_encoder *encoder, int mode) I915_WRITE(crt->adpa_reg, temp); } +static void intel_disable_crt(struct intel_encoder *encoder) +{ + intel_crt_set_dpms(encoder, DRM_MODE_DPMS_OFF); +} + +static void intel_enable_crt(struct intel_encoder *encoder) +{ + struct intel_crt *crt = intel_encoder_to_crt(encoder); + + intel_crt_set_dpms(encoder, crt->connector->base.dpms); +} + + static void intel_crt_dpms(struct drm_connector *connector, int mode) { struct drm_device *dev = connector->dev; @@ -746,6 +739,7 @@ void intel_crt_init(struct drm_device *dev) } connector = &intel_connector->base; + crt->connector = intel_connector; drm_connector_init(dev, &intel_connector->base, &intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index d7d4afe0134..8fc93f90a7c 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2559,12 +2559,15 @@ void intel_dp_encoder_destroy(struct drm_encoder *encoder) { struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); struct intel_dp *intel_dp = &intel_dig_port->dp; + struct drm_device *dev = intel_dp_to_dev(intel_dp); i2c_del_adapter(&intel_dp->adapter); drm_encoder_cleanup(encoder); if (is_edp(intel_dp)) { cancel_delayed_work_sync(&intel_dp->panel_vdd_work); + mutex_lock(&dev->mode_config.mutex); ironlake_panel_vdd_off_sync(intel_dp); + mutex_unlock(&dev->mode_config.mutex); } kfree(intel_dig_port); } diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c index e816f06637a..0e2c1a4f165 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c @@ -248,6 +248,22 @@ nouveau_bios_shadow_pci(struct nouveau_bios *bios) } } +static void +nouveau_bios_shadow_platform(struct nouveau_bios *bios) +{ + struct pci_dev *pdev = nv_device(bios)->pdev; + size_t size; + + void __iomem *rom = pci_platform_rom(pdev, &size); + if (rom && size) { + bios->data = kmalloc(size, GFP_KERNEL); + if (bios->data) { + memcpy_fromio(bios->data, rom, size); + bios->size = size; + } + } +} + static int nouveau_bios_score(struct nouveau_bios *bios, const bool writeable) { @@ -288,6 +304,7 @@ nouveau_bios_shadow(struct nouveau_bios *bios) { "PROM", nouveau_bios_shadow_prom, false, 0, 0, NULL }, { "ACPI", nouveau_bios_shadow_acpi, true, 0, 0, NULL }, { "PCIROM", nouveau_bios_shadow_pci, true, 0, 0, NULL }, + { "PLATFORM", nouveau_bios_shadow_platform, true, 0, 0, NULL }, {} }; struct methods *mthd, *best; diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c index 3b6dc883e15..5eb3e0da7c6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -391,7 +391,7 @@ nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS) struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_device *device = nv_device(drm->device); struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev); - struct nouveau_abi16_chan *chan, *temp; + struct nouveau_abi16_chan *chan = NULL, *temp; struct nouveau_abi16_ntfy *ntfy; struct nouveau_object *object; struct nv_dma_class args = {}; @@ -404,10 +404,11 @@ nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS) if (unlikely(nv_device(abi16->device)->card_type >= NV_C0)) return nouveau_abi16_put(abi16, -EINVAL); - list_for_each_entry_safe(chan, temp, &abi16->channels, head) { - if (chan->chan->handle == (NVDRM_CHAN | info->channel)) + list_for_each_entry(temp, &abi16->channels, head) { + if (temp->chan->handle == (NVDRM_CHAN | info->channel)) { + chan = temp; break; - chan = NULL; + } } if (!chan) @@ -459,17 +460,18 @@ nouveau_abi16_ioctl_gpuobj_free(ABI16_IOCTL_ARGS) { struct drm_nouveau_gpuobj_free *fini = data; struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev); - struct nouveau_abi16_chan *chan, *temp; + struct nouveau_abi16_chan *chan = NULL, *temp; struct nouveau_abi16_ntfy *ntfy; int ret; if (unlikely(!abi16)) return -ENOMEM; - list_for_each_entry_safe(chan, temp, &abi16->channels, head) { - if (chan->chan->handle == (NVDRM_CHAN | fini->channel)) + list_for_each_entry(temp, &abi16->channels, head) { + if (temp->chan->handle == (NVDRM_CHAN | fini->channel)) { + chan = temp; break; - chan = NULL; + } } if (!chan) diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index d1099365bfc..c95decf543e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -72,11 +72,25 @@ module_param_named(modeset, nouveau_modeset, int, 0400); static struct drm_driver driver; static int +nouveau_drm_vblank_handler(struct nouveau_eventh *event, int head) +{ + struct nouveau_drm *drm = + container_of(event, struct nouveau_drm, vblank[head]); + drm_handle_vblank(drm->dev, head); + return NVKM_EVENT_KEEP; +} + +static int nouveau_drm_vblank_enable(struct drm_device *dev, int head) { struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_disp *pdisp = nouveau_disp(drm->device); - nouveau_event_get(pdisp->vblank, head, &drm->vblank); + + if (WARN_ON_ONCE(head > ARRAY_SIZE(drm->vblank))) + return -EIO; + WARN_ON_ONCE(drm->vblank[head].func); + drm->vblank[head].func = nouveau_drm_vblank_handler; + nouveau_event_get(pdisp->vblank, head, &drm->vblank[head]); return 0; } @@ -85,16 +99,11 @@ nouveau_drm_vblank_disable(struct drm_device *dev, int head) { struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_disp *pdisp = nouveau_disp(drm->device); - nouveau_event_put(pdisp->vblank, head, &drm->vblank); -} - -static int -nouveau_drm_vblank_handler(struct nouveau_eventh *event, int head) -{ - struct nouveau_drm *drm = - container_of(event, struct nouveau_drm, vblank); - drm_handle_vblank(drm->dev, head); - return NVKM_EVENT_KEEP; + if (drm->vblank[head].func) + nouveau_event_put(pdisp->vblank, head, &drm->vblank[head]); + else + WARN_ON_ONCE(1); + drm->vblank[head].func = NULL; } static u64 @@ -292,7 +301,6 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags) dev->dev_private = drm; drm->dev = dev; - drm->vblank.func = nouveau_drm_vblank_handler; INIT_LIST_HEAD(&drm->clients); spin_lock_init(&drm->tile.lock); diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h index b25df374c90..9c39bafbef2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.h +++ b/drivers/gpu/drm/nouveau/nouveau_drm.h @@ -113,7 +113,7 @@ struct nouveau_drm { struct nvbios vbios; struct nouveau_display *display; struct backlight_device *backlight; - struct nouveau_eventh vblank; + struct nouveau_eventh vblank[4]; /* power management */ struct nouveau_pm *pm; diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c index b8015913d38..fa3c56fba29 100644 --- a/drivers/gpu/drm/radeon/radeon_bios.c +++ b/drivers/gpu/drm/radeon/radeon_bios.c @@ -99,6 +99,29 @@ static bool radeon_read_bios(struct radeon_device *rdev) return true; } +static bool radeon_read_platform_bios(struct radeon_device *rdev) +{ + uint8_t __iomem *bios; + size_t size; + + rdev->bios = NULL; + + bios = pci_platform_rom(rdev->pdev, &size); + if (!bios) { + return false; + } + + if (size == 0 || bios[0] != 0x55 || bios[1] != 0xaa) { + return false; + } + rdev->bios = kmemdup(bios, size, GFP_KERNEL); + if (rdev->bios == NULL) { + return false; + } + + return true; +} + #ifdef CONFIG_ACPI /* ATRM is used to get the BIOS on the discrete cards in * dual-gpu systems. @@ -620,6 +643,9 @@ bool radeon_get_bios(struct radeon_device *rdev) if (r == false) { r = radeon_read_disabled_bios(rdev); } + if (r == false) { + r = radeon_read_platform_bios(rdev); + } if (r == false || rdev->bios == NULL) { DRM_ERROR("Unable to locate a BIOS ROM\n"); rdev->bios = NULL; diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 512b01c04ea..aa341d13586 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -2077,7 +2077,6 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) }, - { HID_USB_DEVICE(USB_VENDOR_ID_MASTERKIT, USB_DEVICE_ID_MASTERKIT_MA901RADIO) }, { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, @@ -2244,6 +2243,18 @@ bool hid_ignore(struct hid_device *hdev) hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST)) return true; break; + case USB_VENDOR_ID_ATMEL_V_USB: + /* Masterkit MA901 usb radio based on Atmel tiny85 chip and + * it has the same USB ID as many Atmel V-USB devices. This + * usb radio is handled by radio-ma901.c driver so we want + * ignore the hid. Check the name, bus, product and ignore + * if we have MA901 usb radio. + */ + if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB && + hdev->bus == BUS_USB && + strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0) + return true; + break; } if (hdev->type == HID_TYPE_USBMOUSE && diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index c4388776f4e..5309fd5eb0e 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -158,6 +158,8 @@ #define USB_VENDOR_ID_ATMEL 0x03eb #define USB_DEVICE_ID_ATMEL_MULTITOUCH 0x211c #define USB_DEVICE_ID_ATMEL_MXT_DIGITIZER 0x2118 +#define USB_VENDOR_ID_ATMEL_V_USB 0x16c0 +#define USB_DEVICE_ID_ATMEL_V_USB 0x05df #define USB_VENDOR_ID_AUREAL 0x0755 #define USB_DEVICE_ID_AUREAL_W01RN 0x2626 @@ -557,9 +559,6 @@ #define USB_VENDOR_ID_MADCATZ 0x0738 #define USB_DEVICE_ID_MADCATZ_BEATPAD 0x4540 -#define USB_VENDOR_ID_MASTERKIT 0x16c0 -#define USB_DEVICE_ID_MASTERKIT_MA901RADIO 0x05df - #define USB_VENDOR_ID_MCC 0x09db #define USB_DEVICE_ID_MCC_PMD1024LS 0x0076 #define USB_DEVICE_ID_MCC_PMD1208LS 0x007a diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index f7f113ba083..a8ce44296cf 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -462,6 +462,21 @@ static int magicmouse_input_mapping(struct hid_device *hdev, return 0; } +static void magicmouse_input_configured(struct hid_device *hdev, + struct hid_input *hi) + +{ + struct magicmouse_sc *msc = hid_get_drvdata(hdev); + + int ret = magicmouse_setup_input(msc->input, hdev); + if (ret) { + hid_err(hdev, "magicmouse setup input failed (%d)\n", ret); + /* clean msc->input to notify probe() of the failure */ + msc->input = NULL; + } +} + + static int magicmouse_probe(struct hid_device *hdev, const struct hid_device_id *id) { @@ -493,15 +508,10 @@ static int magicmouse_probe(struct hid_device *hdev, goto err_free; } - /* We do this after hid-input is done parsing reports so that - * hid-input uses the most natural button and axis IDs. - */ - if (msc->input) { - ret = magicmouse_setup_input(msc->input, hdev); - if (ret) { - hid_err(hdev, "magicmouse setup input failed (%d)\n", ret); - goto err_stop_hw; - } + if (!msc->input) { + hid_err(hdev, "magicmouse input not registered\n"); + ret = -ENOMEM; + goto err_stop_hw; } if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE) @@ -568,6 +578,7 @@ static struct hid_driver magicmouse_driver = { .remove = magicmouse_remove, .raw_event = magicmouse_raw_event, .input_mapping = magicmouse_input_mapping, + .input_configured = magicmouse_input_configured, }; module_hid_driver(magicmouse_driver); diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 0ceb6e1b0f6..e3085c487ac 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -182,7 +182,6 @@ static int dw_i2c_probe(struct platform_device *pdev) adap->algo = &i2c_dw_algo; adap->dev.parent = &pdev->dev; adap->dev.of_node = pdev->dev.of_node; - ACPI_HANDLE_SET(&adap->dev, ACPI_HANDLE(&pdev->dev)); r = i2c_add_numbered_adapter(adap); if (r) { diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c b/drivers/infiniband/hw/qib/qib_sd7220.c index 08a6c6d39e5..911205d3d5a 100644 --- a/drivers/infiniband/hw/qib/qib_sd7220.c +++ b/drivers/infiniband/hw/qib/qib_sd7220.c @@ -44,7 +44,7 @@ #include "qib.h" #include "qib_7220.h" -#define SD7220_FW_NAME "intel/sd7220.fw" +#define SD7220_FW_NAME "qlogic/sd7220.fw" MODULE_FIRMWARE(SD7220_FW_NAME); /* diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile index acf98953272..154722aa26c 100644 --- a/drivers/irqchip/Makefile +++ b/drivers/irqchip/Makefile @@ -2,6 +2,7 @@ obj-$(CONFIG_IRQCHIP) += irqchip.o obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2835.o obj-$(CONFIG_ARCH_EXYNOS) += exynos-combiner.o +obj-$(CONFIG_ARCH_MVEBU) += irq-armada-370-xp.o obj-$(CONFIG_ARCH_S3C24XX) += irq-s3c24xx.o obj-$(CONFIG_METAG) += irq-metag-ext.o obj-$(CONFIG_METAG_PERFCOUNTER_IRQS) += irq-metag.o diff --git a/arch/arm/mach-mvebu/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index 274ff58271d..ad1e6422a73 100644 --- a/arch/arm/mach-mvebu/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -25,7 +25,9 @@ #include <asm/mach/arch.h> #include <asm/exception.h> #include <asm/smp_plat.h> -#include <asm/hardware/cache-l2x0.h> +#include <asm/mach/irq.h> + +#include "irqchip.h" /* Interrupt Controller Registers Map */ #define ARMADA_370_XP_INT_SET_MASK_OFFS (0x48) @@ -44,7 +46,11 @@ #define ARMADA_370_XP_MAX_PER_CPU_IRQS (28) -#define ACTIVE_DOORBELLS (8) +#define ARMADA_370_XP_TIMER0_PER_CPU_IRQ (5) + +#define IPI_DOORBELL_START (0) +#define IPI_DOORBELL_END (8) +#define IPI_DOORBELL_MASK 0xFF static DEFINE_RAW_SPINLOCK(irq_controller_lock); @@ -62,7 +68,7 @@ static void armada_370_xp_irq_mask(struct irq_data *d) #ifdef CONFIG_SMP irq_hw_number_t hwirq = irqd_to_hwirq(d); - if (hwirq > ARMADA_370_XP_MAX_PER_CPU_IRQS) + if (hwirq != ARMADA_370_XP_TIMER0_PER_CPU_IRQ) writel(hwirq, main_int_base + ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS); else @@ -79,7 +85,7 @@ static void armada_370_xp_irq_unmask(struct irq_data *d) #ifdef CONFIG_SMP irq_hw_number_t hwirq = irqd_to_hwirq(d); - if (hwirq > ARMADA_370_XP_MAX_PER_CPU_IRQS) + if (hwirq != ARMADA_370_XP_TIMER0_PER_CPU_IRQ) writel(hwirq, main_int_base + ARMADA_370_XP_INT_SET_ENABLE_OFFS); else @@ -147,7 +153,7 @@ static int armada_370_xp_mpic_irq_map(struct irq_domain *h, writel(hw, main_int_base + ARMADA_370_XP_INT_SET_ENABLE_OFFS); irq_set_status_flags(virq, IRQ_LEVEL); - if (hw < ARMADA_370_XP_MAX_PER_CPU_IRQS) { + if (hw == ARMADA_370_XP_TIMER0_PER_CPU_IRQ) { irq_set_percpu_devid(virq); irq_set_chip_and_handler(virq, &armada_370_xp_irq_chip, handle_percpu_devid_irq); @@ -188,7 +194,7 @@ void armada_xp_mpic_smp_cpu_init(void) writel(0, per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS); /* Enable first 8 IPIs */ - writel((1 << ACTIVE_DOORBELLS) - 1, per_cpu_int_base + + writel(IPI_DOORBELL_MASK, per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_MSK_OFFS); /* Unmask IPI interrupt */ @@ -201,46 +207,8 @@ static struct irq_domain_ops armada_370_xp_mpic_irq_ops = { .xlate = irq_domain_xlate_onecell, }; -static int __init armada_370_xp_mpic_of_init(struct device_node *node, - struct device_node *parent) -{ - u32 control; - - main_int_base = of_iomap(node, 0); - per_cpu_int_base = of_iomap(node, 1); - - BUG_ON(!main_int_base); - BUG_ON(!per_cpu_int_base); - - control = readl(main_int_base + ARMADA_370_XP_INT_CONTROL); - - armada_370_xp_mpic_domain = - irq_domain_add_linear(node, (control >> 2) & 0x3ff, - &armada_370_xp_mpic_irq_ops, NULL); - - if (!armada_370_xp_mpic_domain) - panic("Unable to add Armada_370_Xp MPIC irq domain (DT)\n"); - - irq_set_default_host(armada_370_xp_mpic_domain); - -#ifdef CONFIG_SMP - armada_xp_mpic_smp_cpu_init(); - - /* - * Set the default affinity from all CPUs to the boot cpu. - * This is required since the MPIC doesn't limit several CPUs - * from acknowledging the same interrupt. - */ - cpumask_clear(irq_default_affinity); - cpumask_set_cpu(smp_processor_id(), irq_default_affinity); - -#endif - - return 0; -} - -asmlinkage void __exception_irq_entry armada_370_xp_handle_irq(struct pt_regs - *regs) +static asmlinkage void __exception_irq_entry +armada_370_xp_handle_irq(struct pt_regs *regs) { u32 irqstat, irqnr; @@ -265,13 +233,14 @@ asmlinkage void __exception_irq_entry armada_370_xp_handle_irq(struct pt_regs ipimask = readl_relaxed(per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS) - & 0xFF; + & IPI_DOORBELL_MASK; - writel(0x0, per_cpu_int_base + + writel(~IPI_DOORBELL_MASK, per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS); /* Handle all pending doorbells */ - for (ipinr = 0; ipinr < ACTIVE_DOORBELLS; ipinr++) { + for (ipinr = IPI_DOORBELL_START; + ipinr < IPI_DOORBELL_END; ipinr++) { if (ipimask & (0x1 << ipinr)) handle_IPI(ipinr, regs); } @@ -282,15 +251,44 @@ asmlinkage void __exception_irq_entry armada_370_xp_handle_irq(struct pt_regs } while (1); } -static const struct of_device_id mpic_of_match[] __initconst = { - {.compatible = "marvell,mpic", .data = armada_370_xp_mpic_of_init}, - {}, -}; - -void __init armada_370_xp_init_irq(void) +static int __init armada_370_xp_mpic_of_init(struct device_node *node, + struct device_node *parent) { - of_irq_init(mpic_of_match); -#ifdef CONFIG_CACHE_L2X0 - l2x0_of_init(0, ~0UL); + u32 control; + + main_int_base = of_iomap(node, 0); + per_cpu_int_base = of_iomap(node, 1); + + BUG_ON(!main_int_base); + BUG_ON(!per_cpu_int_base); + + control = readl(main_int_base + ARMADA_370_XP_INT_CONTROL); + + armada_370_xp_mpic_domain = + irq_domain_add_linear(node, (control >> 2) & 0x3ff, + &armada_370_xp_mpic_irq_ops, NULL); + + if (!armada_370_xp_mpic_domain) + panic("Unable to add Armada_370_Xp MPIC irq domain (DT)\n"); + + irq_set_default_host(armada_370_xp_mpic_domain); + +#ifdef CONFIG_SMP + armada_xp_mpic_smp_cpu_init(); + + /* + * Set the default affinity from all CPUs to the boot cpu. + * This is required since the MPIC doesn't limit several CPUs + * from acknowledging the same interrupt. + */ + cpumask_clear(irq_default_affinity); + cpumask_set_cpu(smp_processor_id(), irq_default_affinity); + #endif + + set_handle_irq(armada_370_xp_handle_irq); + + return 0; } + +IRQCHIP_DECLARE(armada_370_xp_mpic, "marvell,mpic", armada_370_xp_mpic_of_init); diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 66120bd46d1..10744091e6c 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -6,6 +6,7 @@ #include "dm.h" #include "dm-bio-prison.h" +#include "dm-bio-record.h" #include "dm-cache-metadata.h" #include <linux/dm-io.h> @@ -201,10 +202,15 @@ struct per_bio_data { unsigned req_nr:2; struct dm_deferred_entry *all_io_entry; - /* writethrough fields */ + /* + * writethrough fields. These MUST remain at the end of this + * structure and the 'cache' member must be the first as it + * is used to determine the offsetof the writethrough fields. + */ struct cache *cache; dm_cblock_t cblock; bio_end_io_t *saved_bi_end_io; + struct dm_bio_details bio_details; }; struct dm_cache_migration { @@ -513,16 +519,28 @@ static void save_stats(struct cache *cache) /*---------------------------------------------------------------- * Per bio data *--------------------------------------------------------------*/ -static struct per_bio_data *get_per_bio_data(struct bio *bio) + +/* + * If using writeback, leave out struct per_bio_data's writethrough fields. + */ +#define PB_DATA_SIZE_WB (offsetof(struct per_bio_data, cache)) +#define PB_DATA_SIZE_WT (sizeof(struct per_bio_data)) + +static size_t get_per_bio_data_size(struct cache *cache) +{ + return cache->features.write_through ? PB_DATA_SIZE_WT : PB_DATA_SIZE_WB; +} + +static struct per_bio_data *get_per_bio_data(struct bio *bio, size_t data_size) { - struct per_bio_data *pb = dm_per_bio_data(bio, sizeof(struct per_bio_data)); + struct per_bio_data *pb = dm_per_bio_data(bio, data_size); BUG_ON(!pb); return pb; } -static struct per_bio_data *init_per_bio_data(struct bio *bio) +static struct per_bio_data *init_per_bio_data(struct bio *bio, size_t data_size) { - struct per_bio_data *pb = get_per_bio_data(bio); + struct per_bio_data *pb = get_per_bio_data(bio, data_size); pb->tick = false; pb->req_nr = dm_bio_get_target_bio_nr(bio); @@ -556,7 +574,8 @@ static void remap_to_cache(struct cache *cache, struct bio *bio, static void check_if_tick_bio_needed(struct cache *cache, struct bio *bio) { unsigned long flags; - struct per_bio_data *pb = get_per_bio_data(bio); + size_t pb_data_size = get_per_bio_data_size(cache); + struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size); spin_lock_irqsave(&cache->lock, flags); if (cache->need_tick_bio && @@ -635,7 +654,7 @@ static void defer_writethrough_bio(struct cache *cache, struct bio *bio) static void writethrough_endio(struct bio *bio, int err) { - struct per_bio_data *pb = get_per_bio_data(bio); + struct per_bio_data *pb = get_per_bio_data(bio, PB_DATA_SIZE_WT); bio->bi_end_io = pb->saved_bi_end_io; if (err) { @@ -643,6 +662,7 @@ static void writethrough_endio(struct bio *bio, int err) return; } + dm_bio_restore(&pb->bio_details, bio); remap_to_cache(pb->cache, bio, pb->cblock); /* @@ -662,11 +682,12 @@ static void writethrough_endio(struct bio *bio, int err) static void remap_to_origin_then_cache(struct cache *cache, struct bio *bio, dm_oblock_t oblock, dm_cblock_t cblock) { - struct per_bio_data *pb = get_per_bio_data(bio); + struct per_bio_data *pb = get_per_bio_data(bio, PB_DATA_SIZE_WT); pb->cache = cache; pb->cblock = cblock; pb->saved_bi_end_io = bio->bi_end_io; + dm_bio_record(&pb->bio_details, bio); bio->bi_end_io = writethrough_endio; remap_to_origin_clear_discard(pb->cache, bio, oblock); @@ -1035,7 +1056,8 @@ static void defer_bio(struct cache *cache, struct bio *bio) static void process_flush_bio(struct cache *cache, struct bio *bio) { - struct per_bio_data *pb = get_per_bio_data(bio); + size_t pb_data_size = get_per_bio_data_size(cache); + struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size); BUG_ON(bio->bi_size); if (!pb->req_nr) @@ -1107,7 +1129,8 @@ static void process_bio(struct cache *cache, struct prealloc *structs, dm_oblock_t block = get_bio_block(cache, bio); struct dm_bio_prison_cell *cell_prealloc, *old_ocell, *new_ocell; struct policy_result lookup_result; - struct per_bio_data *pb = get_per_bio_data(bio); + size_t pb_data_size = get_per_bio_data_size(cache); + struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size); bool discarded_block = is_discarded_oblock(cache, block); bool can_migrate = discarded_block || spare_migration_bandwidth(cache); @@ -1881,7 +1904,6 @@ static int cache_create(struct cache_args *ca, struct cache **result) cache->ti = ca->ti; ti->private = cache; - ti->per_bio_data_size = sizeof(struct per_bio_data); ti->num_flush_bios = 2; ti->flush_supported = true; @@ -1890,6 +1912,7 @@ static int cache_create(struct cache_args *ca, struct cache **result) ti->discard_zeroes_data_unsupported = true; memcpy(&cache->features, &ca->features, sizeof(cache->features)); + ti->per_bio_data_size = get_per_bio_data_size(cache); cache->callbacks.congested_fn = cache_is_congested; dm_table_add_target_callbacks(ti->table, &cache->callbacks); @@ -2092,6 +2115,7 @@ static int cache_map(struct dm_target *ti, struct bio *bio) int r; dm_oblock_t block = get_bio_block(cache, bio); + size_t pb_data_size = get_per_bio_data_size(cache); bool can_migrate = false; bool discarded_block; struct dm_bio_prison_cell *cell; @@ -2108,7 +2132,7 @@ static int cache_map(struct dm_target *ti, struct bio *bio) return DM_MAPIO_REMAPPED; } - pb = init_per_bio_data(bio); + pb = init_per_bio_data(bio, pb_data_size); if (bio->bi_rw & (REQ_FLUSH | REQ_FUA | REQ_DISCARD)) { defer_bio(cache, bio); @@ -2193,7 +2217,8 @@ static int cache_end_io(struct dm_target *ti, struct bio *bio, int error) { struct cache *cache = ti->private; unsigned long flags; - struct per_bio_data *pb = get_per_bio_data(bio); + size_t pb_data_size = get_per_bio_data_size(cache); + struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size); if (pb->tick) { policy_tick(cache->policy); diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 05d7b633346..a0639e77997 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -204,7 +204,7 @@ config VIDEO_SAMSUNG_EXYNOS_GSC config VIDEO_SH_VEU tristate "SuperH VEU mem2mem video processing driver" - depends on VIDEO_DEV && VIDEO_V4L2 + depends on VIDEO_DEV && VIDEO_V4L2 && GENERIC_HARDIRQS select VIDEOBUF2_DMA_CONTIG select V4L2_MEM2MEM_DEV help diff --git a/drivers/media/radio/radio-ma901.c b/drivers/media/radio/radio-ma901.c index c61f590029a..348dafc0318 100644 --- a/drivers/media/radio/radio-ma901.c +++ b/drivers/media/radio/radio-ma901.c @@ -347,9 +347,20 @@ static void usb_ma901radio_release(struct v4l2_device *v4l2_dev) static int usb_ma901radio_probe(struct usb_interface *intf, const struct usb_device_id *id) { + struct usb_device *dev = interface_to_usbdev(intf); struct ma901radio_device *radio; int retval = 0; + /* Masterkit MA901 usb radio has the same USB ID as many others + * Atmel V-USB devices. Let's make additional checks to be sure + * that this is our device. + */ + + if (dev->product && dev->manufacturer && + (strncmp(dev->product, "MA901", 5) != 0 + || strncmp(dev->manufacturer, "www.masterkit.ru", 16) != 0)) + return -ENODEV; + radio = kzalloc(sizeof(struct ma901radio_device), GFP_KERNEL); if (!radio) { dev_err(&intf->dev, "kzalloc for ma901radio_device failed\n"); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 6bbd90e1123..171b10f167a 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1976,12 +1976,11 @@ static int __bond_release_one(struct net_device *bond_dev, return -EINVAL; } + write_unlock_bh(&bond->lock); /* unregister rx_handler early so bond_handle_frame wouldn't be called * for this slave anymore. */ netdev_rx_handler_unregister(slave_dev); - write_unlock_bh(&bond->lock); - synchronize_net(); write_lock_bh(&bond->lock); if (!all && !bond->params.fail_over_mac) { @@ -4903,8 +4902,8 @@ static void __exit bonding_exit(void) bond_destroy_debugfs(); - rtnl_link_unregister(&bond_link_ops); unregister_pernet_subsys(&bond_net_ops); + rtnl_link_unregister(&bond_link_ops); #ifdef CONFIG_NET_POLL_CONTROLLER /* diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index db103e03ba0..ea7a388f484 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -527,7 +527,7 @@ static ssize_t bonding_store_arp_interval(struct device *d, goto out; } if (new_value < 0) { - pr_err("%s: Invalid arp_interval value %d not in range 1-%d; rejected.\n", + pr_err("%s: Invalid arp_interval value %d not in range 0-%d; rejected.\n", bond->dev->name, new_value, INT_MAX); ret = -EINVAL; goto out; @@ -542,14 +542,15 @@ static ssize_t bonding_store_arp_interval(struct device *d, pr_info("%s: Setting ARP monitoring interval to %d.\n", bond->dev->name, new_value); bond->params.arp_interval = new_value; - if (bond->params.miimon) { - pr_info("%s: ARP monitoring cannot be used with MII monitoring. %s Disabling MII monitoring.\n", - bond->dev->name, bond->dev->name); - bond->params.miimon = 0; - } - if (!bond->params.arp_targets[0]) { - pr_info("%s: ARP monitoring has been set up, but no ARP targets have been specified.\n", - bond->dev->name); + if (new_value) { + if (bond->params.miimon) { + pr_info("%s: ARP monitoring cannot be used with MII monitoring. %s Disabling MII monitoring.\n", + bond->dev->name, bond->dev->name); + bond->params.miimon = 0; + } + if (!bond->params.arp_targets[0]) + pr_info("%s: ARP monitoring has been set up, but no ARP targets have been specified.\n", + bond->dev->name); } if (bond->dev->flags & IFF_UP) { /* If the interface is up, we may need to fire off @@ -557,10 +558,13 @@ static ssize_t bonding_store_arp_interval(struct device *d, * timer will get fired off when the open function * is called. */ - cancel_delayed_work_sync(&bond->mii_work); - queue_delayed_work(bond->wq, &bond->arp_work, 0); + if (!new_value) { + cancel_delayed_work_sync(&bond->arp_work); + } else { + cancel_delayed_work_sync(&bond->mii_work); + queue_delayed_work(bond->wq, &bond->arp_work, 0); + } } - out: rtnl_unlock(); return ret; @@ -702,7 +706,7 @@ static ssize_t bonding_store_downdelay(struct device *d, } if (new_value < 0) { pr_err("%s: Invalid down delay value %d not in range %d-%d; rejected.\n", - bond->dev->name, new_value, 1, INT_MAX); + bond->dev->name, new_value, 0, INT_MAX); ret = -EINVAL; goto out; } else { @@ -757,8 +761,8 @@ static ssize_t bonding_store_updelay(struct device *d, goto out; } if (new_value < 0) { - pr_err("%s: Invalid down delay value %d not in range %d-%d; rejected.\n", - bond->dev->name, new_value, 1, INT_MAX); + pr_err("%s: Invalid up delay value %d not in range %d-%d; rejected.\n", + bond->dev->name, new_value, 0, INT_MAX); ret = -EINVAL; goto out; } else { @@ -968,37 +972,37 @@ static ssize_t bonding_store_miimon(struct device *d, } if (new_value < 0) { pr_err("%s: Invalid miimon value %d not in range %d-%d; rejected.\n", - bond->dev->name, new_value, 1, INT_MAX); + bond->dev->name, new_value, 0, INT_MAX); ret = -EINVAL; goto out; - } else { - pr_info("%s: Setting MII monitoring interval to %d.\n", - bond->dev->name, new_value); - bond->params.miimon = new_value; - if (bond->params.updelay) - pr_info("%s: Note: Updating updelay (to %d) since it is a multiple of the miimon value.\n", - bond->dev->name, - bond->params.updelay * bond->params.miimon); - if (bond->params.downdelay) - pr_info("%s: Note: Updating downdelay (to %d) since it is a multiple of the miimon value.\n", - bond->dev->name, - bond->params.downdelay * bond->params.miimon); - if (bond->params.arp_interval) { - pr_info("%s: MII monitoring cannot be used with ARP monitoring. Disabling ARP monitoring...\n", - bond->dev->name); - bond->params.arp_interval = 0; - if (bond->params.arp_validate) { - bond->params.arp_validate = - BOND_ARP_VALIDATE_NONE; - } - } - - if (bond->dev->flags & IFF_UP) { - /* If the interface is up, we may need to fire off - * the MII timer. If the interface is down, the - * timer will get fired off when the open function - * is called. - */ + } + pr_info("%s: Setting MII monitoring interval to %d.\n", + bond->dev->name, new_value); + bond->params.miimon = new_value; + if (bond->params.updelay) + pr_info("%s: Note: Updating updelay (to %d) since it is a multiple of the miimon value.\n", + bond->dev->name, + bond->params.updelay * bond->params.miimon); + if (bond->params.downdelay) + pr_info("%s: Note: Updating downdelay (to %d) since it is a multiple of the miimon value.\n", + bond->dev->name, + bond->params.downdelay * bond->params.miimon); + if (new_value && bond->params.arp_interval) { + pr_info("%s: MII monitoring cannot be used with ARP monitoring. Disabling ARP monitoring...\n", + bond->dev->name); + bond->params.arp_interval = 0; + if (bond->params.arp_validate) + bond->params.arp_validate = BOND_ARP_VALIDATE_NONE; + } + if (bond->dev->flags & IFF_UP) { + /* If the interface is up, we may need to fire off + * the MII timer. If the interface is down, the + * timer will get fired off when the open function + * is called. + */ + if (!new_value) { + cancel_delayed_work_sync(&bond->mii_work); + } else { cancel_delayed_work_sync(&bond->arp_work); queue_delayed_work(bond->wq, &bond->mii_work, 0); } diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig index b39ca5b3ea7..ff2ba86cd4a 100644 --- a/drivers/net/can/sja1000/Kconfig +++ b/drivers/net/can/sja1000/Kconfig @@ -46,6 +46,7 @@ config CAN_EMS_PCI config CAN_PEAK_PCMCIA tristate "PEAK PCAN-PC Card" depends on PCMCIA + depends on HAS_IOPORT ---help--- This driver is for the PCAN-PC Card PCMCIA adapter (1 or 2 channels) from PEAK-System (http://www.peak-system.com). To compile this diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c index a042cdc260d..3c18d7d000e 100644 --- a/drivers/net/can/sja1000/plx_pci.c +++ b/drivers/net/can/sja1000/plx_pci.c @@ -348,7 +348,7 @@ static inline int plx_pci_check_sja1000(const struct sja1000_priv *priv) */ if ((priv->read_reg(priv, REG_CR) & REG_CR_BASICCAN_INITIAL_MASK) == REG_CR_BASICCAN_INITIAL && - (priv->read_reg(priv, REG_SR) == REG_SR_BASICCAN_INITIAL) && + (priv->read_reg(priv, SJA1000_REG_SR) == REG_SR_BASICCAN_INITIAL) && (priv->read_reg(priv, REG_IR) == REG_IR_BASICCAN_INITIAL)) flag = 1; @@ -360,7 +360,7 @@ static inline int plx_pci_check_sja1000(const struct sja1000_priv *priv) * See states on p. 23 of the Datasheet. */ if (priv->read_reg(priv, REG_MOD) == REG_MOD_PELICAN_INITIAL && - priv->read_reg(priv, REG_SR) == REG_SR_PELICAN_INITIAL && + priv->read_reg(priv, SJA1000_REG_SR) == REG_SR_PELICAN_INITIAL && priv->read_reg(priv, REG_IR) == REG_IR_PELICAN_INITIAL) return flag; diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index daf4013a8fc..e4df307eaa9 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -92,7 +92,7 @@ static void sja1000_write_cmdreg(struct sja1000_priv *priv, u8 val) */ spin_lock_irqsave(&priv->cmdreg_lock, flags); priv->write_reg(priv, REG_CMR, val); - priv->read_reg(priv, REG_SR); + priv->read_reg(priv, SJA1000_REG_SR); spin_unlock_irqrestore(&priv->cmdreg_lock, flags); } @@ -502,7 +502,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id) while ((isrc = priv->read_reg(priv, REG_IR)) && (n < SJA1000_MAX_IRQ)) { n++; - status = priv->read_reg(priv, REG_SR); + status = priv->read_reg(priv, SJA1000_REG_SR); /* check for absent controller due to hw unplug */ if (status == 0xFF && sja1000_is_absent(priv)) return IRQ_NONE; @@ -530,7 +530,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id) /* receive interrupt */ while (status & SR_RBS) { sja1000_rx(dev); - status = priv->read_reg(priv, REG_SR); + status = priv->read_reg(priv, SJA1000_REG_SR); /* check for absent controller */ if (status == 0xFF && sja1000_is_absent(priv)) return IRQ_NONE; diff --git a/drivers/net/can/sja1000/sja1000.h b/drivers/net/can/sja1000/sja1000.h index afa99847a51..aa48e053da2 100644 --- a/drivers/net/can/sja1000/sja1000.h +++ b/drivers/net/can/sja1000/sja1000.h @@ -56,7 +56,7 @@ /* SJA1000 registers - manual section 6.4 (Pelican Mode) */ #define REG_MOD 0x00 #define REG_CMR 0x01 -#define REG_SR 0x02 +#define SJA1000_REG_SR 0x02 #define REG_IR 0x03 #define REG_IER 0x04 #define REG_ALC 0x0B diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e.h b/drivers/net/ethernet/atheros/atl1e/atl1e.h index 829b5ad71d0..b5fd934585e 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e.h +++ b/drivers/net/ethernet/atheros/atl1e/atl1e.h @@ -186,7 +186,7 @@ struct atl1e_tpd_desc { /* how about 0x2000 */ #define MAX_TX_BUF_LEN 0x2000 #define MAX_TX_BUF_SHIFT 13 -/*#define MAX_TX_BUF_LEN 0x3000 */ +#define MAX_TSO_SEG_SIZE 0x3c00 /* rrs word 1 bit 0:31 */ #define RRS_RX_CSUM_MASK 0xFFFF @@ -438,7 +438,6 @@ struct atl1e_adapter { struct atl1e_hw hw; struct atl1e_hw_stats hw_stats; - bool have_msi; u32 wol; u16 link_speed; u16 link_duplex; diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index 92f4734f860..ac25f05ff68 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -1849,34 +1849,19 @@ static void atl1e_free_irq(struct atl1e_adapter *adapter) struct net_device *netdev = adapter->netdev; free_irq(adapter->pdev->irq, netdev); - - if (adapter->have_msi) - pci_disable_msi(adapter->pdev); } static int atl1e_request_irq(struct atl1e_adapter *adapter) { struct pci_dev *pdev = adapter->pdev; struct net_device *netdev = adapter->netdev; - int flags = 0; int err = 0; - adapter->have_msi = true; - err = pci_enable_msi(pdev); - if (err) { - netdev_dbg(netdev, - "Unable to allocate MSI interrupt Error: %d\n", err); - adapter->have_msi = false; - } - - if (!adapter->have_msi) - flags |= IRQF_SHARED; - err = request_irq(pdev->irq, atl1e_intr, flags, netdev->name, netdev); + err = request_irq(pdev->irq, atl1e_intr, IRQF_SHARED, netdev->name, + netdev); if (err) { netdev_dbg(adapter->netdev, "Unable to allocate interrupt Error: %d\n", err); - if (adapter->have_msi) - pci_disable_msi(pdev); return err; } netdev_dbg(netdev, "atl1e_request_irq OK\n"); @@ -2344,6 +2329,7 @@ static int atl1e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&adapter->reset_task, atl1e_reset_task); INIT_WORK(&adapter->link_chg_task, atl1e_link_chg_task); + netif_set_gso_max_size(netdev, MAX_TSO_SEG_SIZE); err = register_netdev(netdev); if (err) { netdev_err(netdev, "register netdevice failed\n"); diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 67d2663b397..17a972734ba 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno: diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c index a170065b597..b0ebc9f6d55 100644 --- a/drivers/net/ethernet/calxeda/xgmac.c +++ b/drivers/net/ethernet/calxeda/xgmac.c @@ -163,6 +163,7 @@ #define XGMAC_FLOW_CTRL_FCB_BPA 0x00000001 /* Flow Control Busy ... */ /* XGMAC_INT_STAT reg */ +#define XGMAC_INT_STAT_PMTIM 0x00800000 /* PMT Interrupt Mask */ #define XGMAC_INT_STAT_PMT 0x0080 /* PMT Interrupt Status */ #define XGMAC_INT_STAT_LPI 0x0040 /* LPI Interrupt Status */ @@ -960,6 +961,9 @@ static int xgmac_hw_init(struct net_device *dev) writel(DMA_INTR_DEFAULT_MASK, ioaddr + XGMAC_DMA_STATUS); writel(DMA_INTR_DEFAULT_MASK, ioaddr + XGMAC_DMA_INTR_ENA); + /* Mask power mgt interrupt */ + writel(XGMAC_INT_STAT_PMTIM, ioaddr + XGMAC_INT_STAT); + /* XGMAC requires AXI bus init. This is a 'magic number' for now */ writel(0x0077000E, ioaddr + XGMAC_DMA_AXI_BUS); @@ -1141,6 +1145,9 @@ static int xgmac_rx(struct xgmac_priv *priv, int limit) struct sk_buff *skb; int frame_len; + if (!dma_ring_cnt(priv->rx_head, priv->rx_tail, DMA_RX_RING_SZ)) + break; + entry = priv->rx_tail; p = priv->dma_rx + entry; if (desc_get_owner(p)) @@ -1825,7 +1832,7 @@ static void xgmac_pmt(void __iomem *ioaddr, unsigned long mode) unsigned int pmt = 0; if (mode & WAKE_MAGIC) - pmt |= XGMAC_PMT_POWERDOWN | XGMAC_PMT_MAGIC_PKT; + pmt |= XGMAC_PMT_POWERDOWN | XGMAC_PMT_MAGIC_PKT_EN; if (mode & WAKE_UCAST) pmt |= XGMAC_PMT_POWERDOWN | XGMAC_PMT_GLBL_UNICAST; diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index 8cdf02503d1..9eada8e8607 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -257,6 +257,107 @@ static void dm9000_dumpblk_32bit(void __iomem *reg, int count) tmp = readl(reg); } +/* + * Sleep, either by using msleep() or if we are suspending, then + * use mdelay() to sleep. + */ +static void dm9000_msleep(board_info_t *db, unsigned int ms) +{ + if (db->in_suspend) + mdelay(ms); + else + msleep(ms); +} + +/* Read a word from phyxcer */ +static int +dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg) +{ + board_info_t *db = netdev_priv(dev); + unsigned long flags; + unsigned int reg_save; + int ret; + + mutex_lock(&db->addr_lock); + + spin_lock_irqsave(&db->lock, flags); + + /* Save previous register address */ + reg_save = readb(db->io_addr); + + /* Fill the phyxcer register into REG_0C */ + iow(db, DM9000_EPAR, DM9000_PHY | reg); + + /* Issue phyxcer read command */ + iow(db, DM9000_EPCR, EPCR_ERPRR | EPCR_EPOS); + + writeb(reg_save, db->io_addr); + spin_unlock_irqrestore(&db->lock, flags); + + dm9000_msleep(db, 1); /* Wait read complete */ + + spin_lock_irqsave(&db->lock, flags); + reg_save = readb(db->io_addr); + + iow(db, DM9000_EPCR, 0x0); /* Clear phyxcer read command */ + + /* The read data keeps on REG_0D & REG_0E */ + ret = (ior(db, DM9000_EPDRH) << 8) | ior(db, DM9000_EPDRL); + + /* restore the previous address */ + writeb(reg_save, db->io_addr); + spin_unlock_irqrestore(&db->lock, flags); + + mutex_unlock(&db->addr_lock); + + dm9000_dbg(db, 5, "phy_read[%02x] -> %04x\n", reg, ret); + return ret; +} + +/* Write a word to phyxcer */ +static void +dm9000_phy_write(struct net_device *dev, + int phyaddr_unused, int reg, int value) +{ + board_info_t *db = netdev_priv(dev); + unsigned long flags; + unsigned long reg_save; + + dm9000_dbg(db, 5, "phy_write[%02x] = %04x\n", reg, value); + mutex_lock(&db->addr_lock); + + spin_lock_irqsave(&db->lock, flags); + + /* Save previous register address */ + reg_save = readb(db->io_addr); + + /* Fill the phyxcer register into REG_0C */ + iow(db, DM9000_EPAR, DM9000_PHY | reg); + + /* Fill the written data into REG_0D & REG_0E */ + iow(db, DM9000_EPDRL, value); + iow(db, DM9000_EPDRH, value >> 8); + + /* Issue phyxcer write command */ + iow(db, DM9000_EPCR, EPCR_EPOS | EPCR_ERPRW); + + writeb(reg_save, db->io_addr); + spin_unlock_irqrestore(&db->lock, flags); + + dm9000_msleep(db, 1); /* Wait write complete */ + + spin_lock_irqsave(&db->lock, flags); + reg_save = readb(db->io_addr); + + iow(db, DM9000_EPCR, 0x0); /* Clear phyxcer write command */ + + /* restore the previous address */ + writeb(reg_save, db->io_addr); + + spin_unlock_irqrestore(&db->lock, flags); + mutex_unlock(&db->addr_lock); +} + /* dm9000_set_io * * select the specified set of io routines to use with the @@ -795,6 +896,9 @@ dm9000_init_dm9000(struct net_device *dev) iow(db, DM9000_GPCR, GPCR_GEP_CNTL); /* Let GPIO0 output */ + dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET); /* PHY RESET */ + dm9000_phy_write(dev, 0, MII_DM_DSPCR, DSPCR_INIT_PARAM); /* Init */ + ncr = (db->flags & DM9000_PLATF_EXT_PHY) ? NCR_EXT_PHY : 0; /* if wol is needed, then always set NCR_WAKEEN otherwise we end @@ -1201,109 +1305,6 @@ dm9000_open(struct net_device *dev) return 0; } -/* - * Sleep, either by using msleep() or if we are suspending, then - * use mdelay() to sleep. - */ -static void dm9000_msleep(board_info_t *db, unsigned int ms) -{ - if (db->in_suspend) - mdelay(ms); - else - msleep(ms); -} - -/* - * Read a word from phyxcer - */ -static int -dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg) -{ - board_info_t *db = netdev_priv(dev); - unsigned long flags; - unsigned int reg_save; - int ret; - - mutex_lock(&db->addr_lock); - - spin_lock_irqsave(&db->lock,flags); - - /* Save previous register address */ - reg_save = readb(db->io_addr); - - /* Fill the phyxcer register into REG_0C */ - iow(db, DM9000_EPAR, DM9000_PHY | reg); - - iow(db, DM9000_EPCR, EPCR_ERPRR | EPCR_EPOS); /* Issue phyxcer read command */ - - writeb(reg_save, db->io_addr); - spin_unlock_irqrestore(&db->lock,flags); - - dm9000_msleep(db, 1); /* Wait read complete */ - - spin_lock_irqsave(&db->lock,flags); - reg_save = readb(db->io_addr); - - iow(db, DM9000_EPCR, 0x0); /* Clear phyxcer read command */ - - /* The read data keeps on REG_0D & REG_0E */ - ret = (ior(db, DM9000_EPDRH) << 8) | ior(db, DM9000_EPDRL); - - /* restore the previous address */ - writeb(reg_save, db->io_addr); - spin_unlock_irqrestore(&db->lock,flags); - - mutex_unlock(&db->addr_lock); - - dm9000_dbg(db, 5, "phy_read[%02x] -> %04x\n", reg, ret); - return ret; -} - -/* - * Write a word to phyxcer - */ -static void -dm9000_phy_write(struct net_device *dev, - int phyaddr_unused, int reg, int value) -{ - board_info_t *db = netdev_priv(dev); - unsigned long flags; - unsigned long reg_save; - - dm9000_dbg(db, 5, "phy_write[%02x] = %04x\n", reg, value); - mutex_lock(&db->addr_lock); - - spin_lock_irqsave(&db->lock,flags); - - /* Save previous register address */ - reg_save = readb(db->io_addr); - - /* Fill the phyxcer register into REG_0C */ - iow(db, DM9000_EPAR, DM9000_PHY | reg); - - /* Fill the written data into REG_0D & REG_0E */ - iow(db, DM9000_EPDRL, value); - iow(db, DM9000_EPDRH, value >> 8); - - iow(db, DM9000_EPCR, EPCR_EPOS | EPCR_ERPRW); /* Issue phyxcer write command */ - - writeb(reg_save, db->io_addr); - spin_unlock_irqrestore(&db->lock, flags); - - dm9000_msleep(db, 1); /* Wait write complete */ - - spin_lock_irqsave(&db->lock,flags); - reg_save = readb(db->io_addr); - - iow(db, DM9000_EPCR, 0x0); /* Clear phyxcer write command */ - - /* restore the previous address */ - writeb(reg_save, db->io_addr); - - spin_unlock_irqrestore(&db->lock, flags); - mutex_unlock(&db->addr_lock); -} - static void dm9000_shutdown(struct net_device *dev) { @@ -1502,7 +1503,12 @@ dm9000_probe(struct platform_device *pdev) db->flags |= DM9000_PLATF_SIMPLE_PHY; #endif - dm9000_reset(db); + /* Fixing bug on dm9000_probe, takeover dm9000_reset(db), + * Need 'NCR_MAC_LBK' bit to indeed stable our DM9000 fifo + * while probe stage. + */ + + iow(db, DM9000_NCR, NCR_MAC_LBK | NCR_RST); /* try multiple times, DM9000 sometimes gets the read wrong */ for (i = 0; i < 8; i++) { diff --git a/drivers/net/ethernet/davicom/dm9000.h b/drivers/net/ethernet/davicom/dm9000.h index 55688bd1a3e..9ce058adaba 100644 --- a/drivers/net/ethernet/davicom/dm9000.h +++ b/drivers/net/ethernet/davicom/dm9000.h @@ -69,7 +69,9 @@ #define NCR_WAKEEN (1<<6) #define NCR_FCOL (1<<4) #define NCR_FDX (1<<3) -#define NCR_LBK (3<<1) + +#define NCR_RESERVED (3<<1) +#define NCR_MAC_LBK (1<<1) #define NCR_RST (1<<0) #define NSR_SPEED (1<<7) @@ -167,5 +169,12 @@ #define ISR_LNKCHNG (1<<5) #define ISR_UNDERRUN (1<<4) +/* Davicom MII registers. + */ + +#define MII_DM_DSPCR 0x1b /* DSP Control Register */ + +#define DSPCR_INIT_PARAM 0xE100 /* DSP init parameter */ + #endif /* _DM9000X_H_ */ diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c index 911d0253dbb..f292c3aa423 100644 --- a/drivers/net/ethernet/freescale/fec.c +++ b/drivers/net/ethernet/freescale/fec.c @@ -345,6 +345,53 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev) return NETDEV_TX_OK; } +/* Init RX & TX buffer descriptors + */ +static void fec_enet_bd_init(struct net_device *dev) +{ + struct fec_enet_private *fep = netdev_priv(dev); + struct bufdesc *bdp; + unsigned int i; + + /* Initialize the receive buffer descriptors. */ + bdp = fep->rx_bd_base; + for (i = 0; i < RX_RING_SIZE; i++) { + + /* Initialize the BD for every fragment in the page. */ + if (bdp->cbd_bufaddr) + bdp->cbd_sc = BD_ENET_RX_EMPTY; + else + bdp->cbd_sc = 0; + bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex); + } + + /* Set the last buffer to wrap */ + bdp = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex); + bdp->cbd_sc |= BD_SC_WRAP; + + fep->cur_rx = fep->rx_bd_base; + + /* ...and the same for transmit */ + bdp = fep->tx_bd_base; + fep->cur_tx = bdp; + for (i = 0; i < TX_RING_SIZE; i++) { + + /* Initialize the BD for every fragment in the page. */ + bdp->cbd_sc = 0; + if (bdp->cbd_bufaddr && fep->tx_skbuff[i]) { + dev_kfree_skb_any(fep->tx_skbuff[i]); + fep->tx_skbuff[i] = NULL; + } + bdp->cbd_bufaddr = 0; + bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex); + } + + /* Set the last buffer to wrap */ + bdp = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex); + bdp->cbd_sc |= BD_SC_WRAP; + fep->dirty_tx = bdp; +} + /* This function is called to start or restart the FEC during a link * change. This only happens when switching between half and full * duplex. @@ -388,6 +435,8 @@ fec_restart(struct net_device *ndev, int duplex) /* Set maximum receive buffer size. */ writel(PKT_MAXBLR_SIZE, fep->hwp + FEC_R_BUFF_SIZE); + fec_enet_bd_init(ndev); + /* Set receive and transmit descriptor base. */ writel(fep->bd_dma, fep->hwp + FEC_R_DES_START); if (fep->bufdesc_ex) @@ -397,7 +446,6 @@ fec_restart(struct net_device *ndev, int duplex) writel((unsigned long)fep->bd_dma + sizeof(struct bufdesc) * RX_RING_SIZE, fep->hwp + FEC_X_DES_START); - fep->cur_rx = fep->rx_bd_base; for (i = 0; i <= TX_RING_MOD_MASK; i++) { if (fep->tx_skbuff[i]) { @@ -1597,8 +1645,6 @@ static int fec_enet_init(struct net_device *ndev) { struct fec_enet_private *fep = netdev_priv(ndev); struct bufdesc *cbd_base; - struct bufdesc *bdp; - unsigned int i; /* Allocate memory for buffer descriptors. */ cbd_base = dma_alloc_coherent(NULL, PAGE_SIZE, &fep->bd_dma, @@ -1608,6 +1654,7 @@ static int fec_enet_init(struct net_device *ndev) return -ENOMEM; } + memset(cbd_base, 0, PAGE_SIZE); spin_lock_init(&fep->hw_lock); fep->netdev = ndev; @@ -1631,35 +1678,6 @@ static int fec_enet_init(struct net_device *ndev) writel(FEC_RX_DISABLED_IMASK, fep->hwp + FEC_IMASK); netif_napi_add(ndev, &fep->napi, fec_enet_rx_napi, FEC_NAPI_WEIGHT); - /* Initialize the receive buffer descriptors. */ - bdp = fep->rx_bd_base; - for (i = 0; i < RX_RING_SIZE; i++) { - - /* Initialize the BD for every fragment in the page. */ - bdp->cbd_sc = 0; - bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex); - } - - /* Set the last buffer to wrap */ - bdp = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex); - bdp->cbd_sc |= BD_SC_WRAP; - - /* ...and the same for transmit */ - bdp = fep->tx_bd_base; - fep->cur_tx = bdp; - for (i = 0; i < TX_RING_SIZE; i++) { - - /* Initialize the BD for every fragment in the page. */ - bdp->cbd_sc = 0; - bdp->cbd_bufaddr = 0; - bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex); - } - - /* Set the last buffer to wrap */ - bdp = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex); - bdp->cbd_sc |= BD_SC_WRAP; - fep->dirty_tx = bdp; - fec_restart(ndev, 0); return 0; diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c index 43462d596a4..ffd287196bf 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c +++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c @@ -1053,6 +1053,10 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter) txdr->buffer_info[i].dma = dma_map_single(&pdev->dev, skb->data, skb->len, DMA_TO_DEVICE); + if (dma_mapping_error(&pdev->dev, txdr->buffer_info[i].dma)) { + ret_val = 4; + goto err_nomem; + } tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma); tx_desc->lower.data = cpu_to_le32(skb->len); tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP | @@ -1069,7 +1073,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter) rxdr->buffer_info = kcalloc(rxdr->count, sizeof(struct e1000_buffer), GFP_KERNEL); if (!rxdr->buffer_info) { - ret_val = 4; + ret_val = 5; goto err_nomem; } @@ -1077,7 +1081,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter) rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma, GFP_KERNEL); if (!rxdr->desc) { - ret_val = 5; + ret_val = 6; goto err_nomem; } memset(rxdr->desc, 0, rxdr->size); @@ -1101,7 +1105,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter) skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL); if (!skb) { - ret_val = 6; + ret_val = 7; goto err_nomem; } skb_reserve(skb, NET_IP_ALIGN); @@ -1110,6 +1114,10 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter) rxdr->buffer_info[i].dma = dma_map_single(&pdev->dev, skb->data, E1000_RXBUFFER_2048, DMA_FROM_DEVICE); + if (dma_mapping_error(&pdev->dev, rxdr->buffer_info[i].dma)) { + ret_val = 8; + goto err_nomem; + } rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma); memset(skb->data, 0x00, skb->len); } diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 948b86ffa4f..7e615e2bf7e 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -848,11 +848,16 @@ check_page: } } - if (!buffer_info->dma) + if (!buffer_info->dma) { buffer_info->dma = dma_map_page(&pdev->dev, buffer_info->page, 0, PAGE_SIZE, DMA_FROM_DEVICE); + if (dma_mapping_error(&pdev->dev, buffer_info->dma)) { + adapter->alloc_rx_buff_failed++; + break; + } + } rx_desc = E1000_RX_DESC_EXT(*rx_ring, i); rx_desc->read.buffer_addr = cpu_to_le64(buffer_info->dma); diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index ea480837343..b5f94abe3cf 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -2159,6 +2159,10 @@ map_skb: skb->data, adapter->rx_buffer_len, DMA_FROM_DEVICE); + if (dma_mapping_error(&pdev->dev, buffer_info->dma)) { + adapter->alloc_rx_buff_failed++; + break; + } rx_desc = IXGB_RX_DESC(*rx_ring, i); rx_desc->buff_addr = cpu_to_le64(buffer_info->dma); @@ -2168,7 +2172,8 @@ map_skb: rx_desc->status = 0; - if (++i == rx_ring->count) i = 0; + if (++i == rx_ring->count) + i = 0; buffer_info = &rx_ring->buffer_info[i]; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index db5611ae407..79f4a26ea6c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -7922,12 +7922,19 @@ static int __init ixgbe_init_module(void) ixgbe_dbg_init(); #endif /* CONFIG_DEBUG_FS */ + ret = pci_register_driver(&ixgbe_driver); + if (ret) { +#ifdef CONFIG_DEBUG_FS + ixgbe_dbg_exit(); +#endif /* CONFIG_DEBUG_FS */ + return ret; + } + #ifdef CONFIG_IXGBE_DCA dca_register_notify(&dca_notifier); #endif - ret = pci_register_driver(&ixgbe_driver); - return ret; + return 0; } module_init(ixgbe_init_module); diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index fc07ca35721..6a0e671fcec 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -1067,7 +1067,7 @@ static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, u32 space) sky2_write32(hw, RB_ADDR(q, RB_RX_UTHP), tp); sky2_write32(hw, RB_ADDR(q, RB_RX_LTHP), space/2); - tp = space - 2048/8; + tp = space - 8192/8; sky2_write32(hw, RB_ADDR(q, RB_RX_UTPP), tp); sky2_write32(hw, RB_ADDR(q, RB_RX_LTPP), space/4); } else { diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h index 615ac63ea86..ec6dcd80152 100644 --- a/drivers/net/ethernet/marvell/sky2.h +++ b/drivers/net/ethernet/marvell/sky2.h @@ -2074,7 +2074,7 @@ enum { GM_IS_RX_FF_OR = 1<<1, /* Receive FIFO Overrun */ GM_IS_RX_COMPL = 1<<0, /* Frame Reception Complete */ -#define GMAC_DEF_MSK GM_IS_TX_FF_UR +#define GMAC_DEF_MSK (GM_IS_TX_FF_UR | GM_IS_RX_FF_OR) }; /* GMAC_LINK_CTRL 16 bit GMAC Link Control Reg (YUKON only) */ diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index f278b10ef71..30d78f806dc 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -411,8 +411,8 @@ static int mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) static void mlx4_en_u64_to_mac(unsigned char dst_mac[ETH_ALEN + 2], u64 src_mac) { - unsigned int i; - for (i = ETH_ALEN - 1; i; --i) { + int i; + for (i = ETH_ALEN - 1; i >= 0; --i) { dst_mac[i] = src_mac & 0xff; src_mac >>= 8; } diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c index 33bcb63d56a..8fb481252e2 100644 --- a/drivers/net/ethernet/micrel/ks8851.c +++ b/drivers/net/ethernet/micrel/ks8851.c @@ -528,7 +528,7 @@ static void ks8851_rx_pkts(struct ks8851_net *ks) for (; rxfc != 0; rxfc--) { rxh = ks8851_rdreg32(ks, KS_RXFHSR); rxstat = rxh & 0xffff; - rxlen = rxh >> 16; + rxlen = (rxh >> 16) & 0xfff; netif_dbg(ks, rx_status, ks->netdev, "rx: stat 0x%04x, len 0x%04x\n", rxstat, rxlen); diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 28fb50a1e9c..4ecbe64a758 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -3818,6 +3818,30 @@ static void rtl_init_mdio_ops(struct rtl8169_private *tp) } } +static void rtl_speed_down(struct rtl8169_private *tp) +{ + u32 adv; + int lpa; + + rtl_writephy(tp, 0x1f, 0x0000); + lpa = rtl_readphy(tp, MII_LPA); + + if (lpa & (LPA_10HALF | LPA_10FULL)) + adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full; + else if (lpa & (LPA_100HALF | LPA_100FULL)) + adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | + ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full; + else + adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | + ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | + (tp->mii.supports_gmii ? + ADVERTISED_1000baseT_Half | + ADVERTISED_1000baseT_Full : 0); + + rtl8169_set_speed(tp->dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL, + adv); +} + static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) { void __iomem *ioaddr = tp->mmio_addr; @@ -3848,9 +3872,7 @@ static bool rtl_wol_pll_power_down(struct rtl8169_private *tp) if (!(__rtl8169_get_wol(tp) & WAKE_ANY)) return false; - rtl_writephy(tp, 0x1f, 0x0000); - rtl_writephy(tp, MII_BMCR, 0x0000); - + rtl_speed_down(tp); rtl_wol_suspend_quirk(tp); return true; diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index bf5e3cf97c4..6ed333fe5c0 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -1216,10 +1216,7 @@ static void sh_eth_error(struct net_device *ndev, int intr_status) if (felic_stat & ECSR_LCHNG) { /* Link Changed */ if (mdp->cd->no_psr || mdp->no_ether_link) { - if (mdp->link == PHY_DOWN) - link_stat = 0; - else - link_stat = PHY_ST_LINK; + goto ignore_link; } else { link_stat = (sh_eth_read(ndev, PSR)); if (mdp->ether_link_active_low) @@ -1242,6 +1239,7 @@ static void sh_eth_error(struct net_device *ndev, int intr_status) } } +ignore_link: if (intr_status & EESR_TWB) { /* Write buck end. unused write back interrupt */ if (intr_status & EESR_TABT) /* Transmit Abort int */ @@ -1326,12 +1324,18 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev) struct sh_eth_private *mdp = netdev_priv(ndev); struct sh_eth_cpu_data *cd = mdp->cd; irqreturn_t ret = IRQ_NONE; - u32 intr_status = 0; + unsigned long intr_status; spin_lock(&mdp->lock); - /* Get interrpt stat */ + /* Get interrupt status */ intr_status = sh_eth_read(ndev, EESR); + /* Mask it with the interrupt mask, forcing ECI interrupt to be always + * enabled since it's the one that comes thru regardless of the mask, + * and we need to fully handle it in sh_eth_error() in order to quench + * it as it doesn't get cleared by just writing 1 to the ECI bit... + */ + intr_status &= sh_eth_read(ndev, EESIPR) | DMAC_M_ECI; /* Clear interrupt */ if (intr_status & (EESR_FRC | EESR_RMAF | EESR_RRF | EESR_RTLF | EESR_RTSF | EESR_PRE | EESR_CERF | @@ -1373,7 +1377,7 @@ static void sh_eth_adjust_link(struct net_device *ndev) struct phy_device *phydev = mdp->phydev; int new_state = 0; - if (phydev->link != PHY_DOWN) { + if (phydev->link) { if (phydev->duplex != mdp->duplex) { new_state = 1; mdp->duplex = phydev->duplex; @@ -1387,17 +1391,21 @@ static void sh_eth_adjust_link(struct net_device *ndev) if (mdp->cd->set_rate) mdp->cd->set_rate(ndev); } - if (mdp->link == PHY_DOWN) { + if (!mdp->link) { sh_eth_write(ndev, (sh_eth_read(ndev, ECMR) & ~ECMR_TXF), ECMR); new_state = 1; mdp->link = phydev->link; + if (mdp->cd->no_psr || mdp->no_ether_link) + sh_eth_rcv_snd_enable(ndev); } } else if (mdp->link) { new_state = 1; - mdp->link = PHY_DOWN; + mdp->link = 0; mdp->speed = 0; mdp->duplex = -1; + if (mdp->cd->no_psr || mdp->no_ether_link) + sh_eth_rcv_snd_disable(ndev); } if (new_state && netif_msg_link(mdp)) @@ -1414,7 +1422,7 @@ static int sh_eth_phy_init(struct net_device *ndev) snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT, mdp->mii_bus->id , mdp->phy_id); - mdp->link = PHY_DOWN; + mdp->link = 0; mdp->speed = 0; mdp->duplex = -1; diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h index e6655678458..828be451500 100644 --- a/drivers/net/ethernet/renesas/sh_eth.h +++ b/drivers/net/ethernet/renesas/sh_eth.h @@ -723,7 +723,7 @@ struct sh_eth_private { u32 phy_id; /* PHY ID */ struct mii_bus *mii_bus; /* MDIO bus control */ struct phy_device *phydev; /* PHY device control */ - enum phy_state link; + int link; phy_interface_t phy_interface; int msg_enable; int speed; diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index df32a090d08..80cad06e5eb 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -436,7 +436,7 @@ void cpsw_tx_handler(void *token, int len, int status) * queue is stopped then start the queue as we have free desc for tx */ if (unlikely(netif_queue_stopped(ndev))) - netif_start_queue(ndev); + netif_wake_queue(ndev); cpts_tx_timestamp(priv->cpts, skb); priv->stats.tx_packets++; priv->stats.tx_bytes += len; diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index ae1b77aa199..72300bc9e37 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1053,7 +1053,7 @@ static void emac_tx_handler(void *token, int len, int status) * queue is stopped then start the queue as we have free desc for tx */ if (unlikely(netif_queue_stopped(ndev))) - netif_start_queue(ndev); + netif_wake_queue(ndev); ndev->stats.tx_packets++; ndev->stats.tx_bytes += len; dev_kfree_skb_any(skb); diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index 9abe51710f2..1a15ec14c38 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -914,8 +914,12 @@ static int smsc75xx_set_rx_max_frame_length(struct usbnet *dev, int size) static int smsc75xx_change_mtu(struct net_device *netdev, int new_mtu) { struct usbnet *dev = netdev_priv(netdev); + int ret; + + if (new_mtu > MAX_SINGLE_PACKET_SIZE) + return -EINVAL; - int ret = smsc75xx_set_rx_max_frame_length(dev, new_mtu); + ret = smsc75xx_set_rx_max_frame_length(dev, new_mtu + ETH_HLEN); if (ret < 0) { netdev_warn(dev->net, "Failed to set mac rx frame length\n"); return ret; @@ -1324,7 +1328,7 @@ static int smsc75xx_reset(struct usbnet *dev) netif_dbg(dev, ifup, dev->net, "FCT_TX_CTL set to 0x%08x\n", buf); - ret = smsc75xx_set_rx_max_frame_length(dev, 1514); + ret = smsc75xx_set_rx_max_frame_length(dev, dev->net->mtu + ETH_HLEN); if (ret < 0) { netdev_warn(dev->net, "Failed to set max rx frame length\n"); return ret; @@ -2134,8 +2138,8 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) else if (rx_cmd_a & (RX_CMD_A_LONG | RX_CMD_A_RUNT)) dev->net->stats.rx_frame_errors++; } else { - /* ETH_FRAME_LEN + 4(CRC) + 2(COE) + 4(Vlan) */ - if (unlikely(size > (ETH_FRAME_LEN + 12))) { + /* MAX_SINGLE_PACKET_SIZE + 4(CRC) + 2(COE) + 4(Vlan) */ + if (unlikely(size > (MAX_SINGLE_PACKET_SIZE + ETH_HLEN + 12))) { netif_dbg(dev, rx_err, dev->net, "size err rx_cmd_a=0x%08x\n", rx_cmd_a); diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c index 39c84ecf6a4..7fdac6c7b3e 100644 --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -170,7 +170,8 @@ void ath_rx_poll(unsigned long data) { struct ath_softc *sc = (struct ath_softc *)data; - ieee80211_queue_work(sc->hw, &sc->hw_check_work); + if (!test_bit(SC_OP_INVALID, &sc->sc_flags)) + ieee80211_queue_work(sc->hw, &sc->hw_check_work); } /* diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 38bc5a7997f..122146943bf 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1487,8 +1487,12 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, const struct b43_dma_ops *ops; struct b43_dmaring *ring; struct b43_dmadesc_meta *meta; + static const struct b43_txstatus fake; /* filled with 0 */ + const struct b43_txstatus *txstat; int slot, firstused; bool frame_succeed; + int skip; + static u8 err_out1, err_out2; ring = parse_cookie(dev, status->cookie, &slot); if (unlikely(!ring)) @@ -1501,13 +1505,36 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, firstused = ring->current_slot - ring->used_slots + 1; if (firstused < 0) firstused = ring->nr_slots + firstused; + + skip = 0; if (unlikely(slot != firstused)) { /* This possibly is a firmware bug and will result in - * malfunction, memory leaks and/or stall of DMA functionality. */ - b43dbg(dev->wl, "Out of order TX status report on DMA ring %d. " - "Expected %d, but got %d\n", - ring->index, firstused, slot); - return; + * malfunction, memory leaks and/or stall of DMA functionality. + */ + if (slot == next_slot(ring, next_slot(ring, firstused))) { + /* If a single header/data pair was missed, skip over + * the first two slots in an attempt to recover. + */ + slot = firstused; + skip = 2; + if (!err_out1) { + /* Report the error once. */ + b43dbg(dev->wl, + "Skip on DMA ring %d slot %d.\n", + ring->index, slot); + err_out1 = 1; + } + } else { + /* More than a single header/data pair were missed. + * Report this error once. + */ + if (!err_out2) + b43dbg(dev->wl, + "Out of order TX status report on DMA ring %d. Expected %d, but got %d\n", + ring->index, firstused, slot); + err_out2 = 1; + return; + } } ops = ring->ops; @@ -1522,11 +1549,13 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, slot, firstused, ring->index); break; } + if (meta->skb) { struct b43_private_tx_info *priv_info = - b43_get_priv_tx_info(IEEE80211_SKB_CB(meta->skb)); + b43_get_priv_tx_info(IEEE80211_SKB_CB(meta->skb)); - unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, 1); + unmap_descbuffer(ring, meta->dmaaddr, + meta->skb->len, 1); kfree(priv_info->bouncebuffer); priv_info->bouncebuffer = NULL; } else { @@ -1538,8 +1567,9 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, struct ieee80211_tx_info *info; if (unlikely(!meta->skb)) { - /* This is a scatter-gather fragment of a frame, so - * the skb pointer must not be NULL. */ + /* This is a scatter-gather fragment of a frame, + * so the skb pointer must not be NULL. + */ b43dbg(dev->wl, "TX status unexpected NULL skb " "at slot %d (first=%d) on ring %d\n", slot, firstused, ring->index); @@ -1550,9 +1580,18 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, /* * Call back to inform the ieee80211 subsystem about - * the status of the transmission. + * the status of the transmission. When skipping over + * a missed TX status report, use a status structure + * filled with zeros to indicate that the frame was not + * sent (frame_count 0) and not acknowledged */ - frame_succeed = b43_fill_txstatus_report(dev, info, status); + if (unlikely(skip)) + txstat = &fake; + else + txstat = status; + + frame_succeed = b43_fill_txstatus_report(dev, info, + txstat); #ifdef CONFIG_B43_DEBUG if (frame_succeed) ring->nr_succeed_tx_packets++; @@ -1580,12 +1619,14 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, /* Everything unmapped and free'd. So it's not used anymore. */ ring->used_slots--; - if (meta->is_last_fragment) { + if (meta->is_last_fragment && !skip) { /* This is the last scatter-gather * fragment of the frame. We are done. */ break; } slot = next_slot(ring, slot); + if (skip > 0) + --skip; } if (ring->stopped) { B43_WARN_ON(free_slots(ring) < TX_SLOTS_PER_FRAME); diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 3c35382ee6c..e8486c1e091 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -1564,7 +1564,7 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev) u16 clip_off[2] = { 0xFFFF, 0xFFFF }; u8 vcm_final = 0; - s8 offset[4]; + s32 offset[4]; s32 results[8][4] = { }; s32 results_min[4] = { }; s32 poll_results[4] = { }; @@ -1615,7 +1615,7 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev) } for (i = 0; i < 4; i += 2) { s32 curr; - s32 mind = 40; + s32 mind = 0x100000; s32 minpoll = 249; u8 minvcm = 0; if (2 * core != i) @@ -1732,7 +1732,7 @@ static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type) u8 regs_save_radio[2]; u16 regs_save_phy[2]; - s8 offset[4]; + s32 offset[4]; u8 core; u8 rail; @@ -1799,7 +1799,7 @@ static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type) } for (i = 0; i < 4; i++) { - s32 mind = 40; + s32 mind = 0x100000; u8 minvcm = 0; s32 minpoll = 249; s32 curr; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c index 21a82423247..18d37645e2c 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c @@ -1137,9 +1137,8 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi, gain0_15 = ((biq1 & 0xf) << 12) | ((tia & 0xf) << 8) | ((lna2 & 0x3) << 6) | - ((lna2 & 0x3) << 4) | - ((lna1 & 0x3) << 2) | - ((lna1 & 0x3) << 0); + ((lna2 & + 0x3) << 4) | ((lna1 & 0x3) << 2) | ((lna1 & 0x3) << 0); mod_phy_reg(pi, 0x4b6, (0xffff << 0), gain0_15 << 0); mod_phy_reg(pi, 0x4b7, (0xf << 0), gain16_19 << 0); @@ -1157,8 +1156,6 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi, } mod_phy_reg(pi, 0x44d, (0x1 << 0), (!trsw) << 0); - mod_phy_reg(pi, 0x4b1, (0x3 << 11), lna1 << 11); - mod_phy_reg(pi, 0x4e6, (0x3 << 3), lna1 << 3); } @@ -1331,43 +1328,6 @@ static u32 wlc_lcnphy_measure_digital_power(struct brcms_phy *pi, u16 nsamples) return (iq_est.i_pwr + iq_est.q_pwr) / nsamples; } -static bool wlc_lcnphy_rx_iq_cal_gain(struct brcms_phy *pi, u16 biq1_gain, - u16 tia_gain, u16 lna2_gain) -{ - u32 i_thresh_l, q_thresh_l; - u32 i_thresh_h, q_thresh_h; - struct lcnphy_iq_est iq_est_h, iq_est_l; - - wlc_lcnphy_set_rx_gain_by_distribution(pi, 0, 0, 0, biq1_gain, tia_gain, - lna2_gain, 0); - - wlc_lcnphy_rx_gain_override_enable(pi, true); - wlc_lcnphy_start_tx_tone(pi, 2000, (40 >> 1), 0); - udelay(500); - write_radio_reg(pi, RADIO_2064_REG112, 0); - if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_l)) - return false; - - wlc_lcnphy_start_tx_tone(pi, 2000, 40, 0); - udelay(500); - write_radio_reg(pi, RADIO_2064_REG112, 0); - if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_h)) - return false; - - i_thresh_l = (iq_est_l.i_pwr << 1); - i_thresh_h = (iq_est_l.i_pwr << 2) + iq_est_l.i_pwr; - - q_thresh_l = (iq_est_l.q_pwr << 1); - q_thresh_h = (iq_est_l.q_pwr << 2) + iq_est_l.q_pwr; - if ((iq_est_h.i_pwr > i_thresh_l) && - (iq_est_h.i_pwr < i_thresh_h) && - (iq_est_h.q_pwr > q_thresh_l) && - (iq_est_h.q_pwr < q_thresh_h)) - return true; - - return false; -} - static bool wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi, const struct lcnphy_rx_iqcomp *iqcomp, @@ -1382,8 +1342,8 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi, RFOverrideVal0_old, rfoverride2_old, rfoverride2val_old, rfoverride3_old, rfoverride3val_old, rfoverride4_old, rfoverride4val_old, afectrlovr_old, afectrlovrval_old; - int tia_gain, lna2_gain, biq1_gain; - bool set_gain; + int tia_gain; + u32 received_power, rx_pwr_threshold; u16 old_sslpnCalibClkEnCtrl, old_sslpnRxFeClkEnCtrl; u16 values_to_save[11]; s16 *ptr; @@ -1408,134 +1368,126 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi, goto cal_done; } - WARN_ON(module != 1); - tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi); - wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF); - - for (i = 0; i < 11; i++) - values_to_save[i] = - read_radio_reg(pi, rxiq_cal_rf_reg[i]); - Core1TxControl_old = read_phy_reg(pi, 0x631); + if (module == 1) { - or_phy_reg(pi, 0x631, 0x0015); - - RFOverride0_old = read_phy_reg(pi, 0x44c); - RFOverrideVal0_old = read_phy_reg(pi, 0x44d); - rfoverride2_old = read_phy_reg(pi, 0x4b0); - rfoverride2val_old = read_phy_reg(pi, 0x4b1); - rfoverride3_old = read_phy_reg(pi, 0x4f9); - rfoverride3val_old = read_phy_reg(pi, 0x4fa); - rfoverride4_old = read_phy_reg(pi, 0x938); - rfoverride4val_old = read_phy_reg(pi, 0x939); - afectrlovr_old = read_phy_reg(pi, 0x43b); - afectrlovrval_old = read_phy_reg(pi, 0x43c); - old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da); - old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db); + tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi); + wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF); - tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi); - if (tx_gain_override_old) { - wlc_lcnphy_get_tx_gain(pi, &old_gains); - tx_gain_index_old = pi_lcn->lcnphy_current_index; - } + for (i = 0; i < 11; i++) + values_to_save[i] = + read_radio_reg(pi, rxiq_cal_rf_reg[i]); + Core1TxControl_old = read_phy_reg(pi, 0x631); - wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx); + or_phy_reg(pi, 0x631, 0x0015); - mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0); - mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0); + RFOverride0_old = read_phy_reg(pi, 0x44c); + RFOverrideVal0_old = read_phy_reg(pi, 0x44d); + rfoverride2_old = read_phy_reg(pi, 0x4b0); + rfoverride2val_old = read_phy_reg(pi, 0x4b1); + rfoverride3_old = read_phy_reg(pi, 0x4f9); + rfoverride3val_old = read_phy_reg(pi, 0x4fa); + rfoverride4_old = read_phy_reg(pi, 0x938); + rfoverride4val_old = read_phy_reg(pi, 0x939); + afectrlovr_old = read_phy_reg(pi, 0x43b); + afectrlovrval_old = read_phy_reg(pi, 0x43c); + old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da); + old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db); - mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1); - mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1); + tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi); + if (tx_gain_override_old) { + wlc_lcnphy_get_tx_gain(pi, &old_gains); + tx_gain_index_old = pi_lcn->lcnphy_current_index; + } - write_radio_reg(pi, RADIO_2064_REG116, 0x06); - write_radio_reg(pi, RADIO_2064_REG12C, 0x07); - write_radio_reg(pi, RADIO_2064_REG06A, 0xd3); - write_radio_reg(pi, RADIO_2064_REG098, 0x03); - write_radio_reg(pi, RADIO_2064_REG00B, 0x7); - mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4); - write_radio_reg(pi, RADIO_2064_REG01D, 0x01); - write_radio_reg(pi, RADIO_2064_REG114, 0x01); - write_radio_reg(pi, RADIO_2064_REG02E, 0x10); - write_radio_reg(pi, RADIO_2064_REG12A, 0x08); + wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx); - mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0); - mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0); - mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1); - mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1); - mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2); - mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2); - mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3); - mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3); - mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5); - mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5); + mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0); + mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0); - mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0); - mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0); + mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1); + mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1); - write_phy_reg(pi, 0x6da, 0xffff); - or_phy_reg(pi, 0x6db, 0x3); + write_radio_reg(pi, RADIO_2064_REG116, 0x06); + write_radio_reg(pi, RADIO_2064_REG12C, 0x07); + write_radio_reg(pi, RADIO_2064_REG06A, 0xd3); + write_radio_reg(pi, RADIO_2064_REG098, 0x03); + write_radio_reg(pi, RADIO_2064_REG00B, 0x7); + mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4); + write_radio_reg(pi, RADIO_2064_REG01D, 0x01); + write_radio_reg(pi, RADIO_2064_REG114, 0x01); + write_radio_reg(pi, RADIO_2064_REG02E, 0x10); + write_radio_reg(pi, RADIO_2064_REG12A, 0x08); - wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch); - set_gain = false; + mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0); + mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0); + mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1); + mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1); + mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2); + mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2); + mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3); + mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3); + mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5); + mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5); - lna2_gain = 3; - while ((lna2_gain >= 0) && !set_gain) { - tia_gain = 4; + mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0); + mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0); - while ((tia_gain >= 0) && !set_gain) { - biq1_gain = 6; + wlc_lcnphy_start_tx_tone(pi, 2000, 120, 0); + write_phy_reg(pi, 0x6da, 0xffff); + or_phy_reg(pi, 0x6db, 0x3); + wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch); + wlc_lcnphy_rx_gain_override_enable(pi, true); - while ((biq1_gain >= 0) && !set_gain) { - set_gain = wlc_lcnphy_rx_iq_cal_gain(pi, - (u16) - biq1_gain, - (u16) - tia_gain, - (u16) - lna2_gain); - biq1_gain -= 1; - } + tia_gain = 8; + rx_pwr_threshold = 950; + while (tia_gain > 0) { tia_gain -= 1; - } - lna2_gain -= 1; - } + wlc_lcnphy_set_rx_gain_by_distribution(pi, + 0, 0, 2, 2, + (u16) + tia_gain, 1, 0); + udelay(500); - if (set_gain) - result = wlc_lcnphy_calc_rx_iq_comp(pi, 1024); - else - result = false; + received_power = + wlc_lcnphy_measure_digital_power(pi, 2000); + if (received_power < rx_pwr_threshold) + break; + } + result = wlc_lcnphy_calc_rx_iq_comp(pi, 0xffff); - wlc_lcnphy_stop_tx_tone(pi); + wlc_lcnphy_stop_tx_tone(pi); - write_phy_reg(pi, 0x631, Core1TxControl_old); + write_phy_reg(pi, 0x631, Core1TxControl_old); - write_phy_reg(pi, 0x44c, RFOverrideVal0_old); - write_phy_reg(pi, 0x44d, RFOverrideVal0_old); - write_phy_reg(pi, 0x4b0, rfoverride2_old); - write_phy_reg(pi, 0x4b1, rfoverride2val_old); - write_phy_reg(pi, 0x4f9, rfoverride3_old); - write_phy_reg(pi, 0x4fa, rfoverride3val_old); - write_phy_reg(pi, 0x938, rfoverride4_old); - write_phy_reg(pi, 0x939, rfoverride4val_old); - write_phy_reg(pi, 0x43b, afectrlovr_old); - write_phy_reg(pi, 0x43c, afectrlovrval_old); - write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl); - write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl); + write_phy_reg(pi, 0x44c, RFOverrideVal0_old); + write_phy_reg(pi, 0x44d, RFOverrideVal0_old); + write_phy_reg(pi, 0x4b0, rfoverride2_old); + write_phy_reg(pi, 0x4b1, rfoverride2val_old); + write_phy_reg(pi, 0x4f9, rfoverride3_old); + write_phy_reg(pi, 0x4fa, rfoverride3val_old); + write_phy_reg(pi, 0x938, rfoverride4_old); + write_phy_reg(pi, 0x939, rfoverride4val_old); + write_phy_reg(pi, 0x43b, afectrlovr_old); + write_phy_reg(pi, 0x43c, afectrlovrval_old); + write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl); + write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl); - wlc_lcnphy_clear_trsw_override(pi); + wlc_lcnphy_clear_trsw_override(pi); - mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2); + mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2); - for (i = 0; i < 11; i++) - write_radio_reg(pi, rxiq_cal_rf_reg[i], - values_to_save[i]); + for (i = 0; i < 11; i++) + write_radio_reg(pi, rxiq_cal_rf_reg[i], + values_to_save[i]); - if (tx_gain_override_old) - wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old); - else - wlc_lcnphy_disable_tx_gain_override(pi); + if (tx_gain_override_old) + wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old); + else + wlc_lcnphy_disable_tx_gain_override(pi); - wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl); - wlc_lcnphy_rx_gain_override_enable(pi, false); + wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl); + wlc_lcnphy_rx_gain_override_enable(pi, false); + } cal_done: kfree(ptr); @@ -1829,17 +1781,6 @@ wlc_lcnphy_radio_2064_channel_tune_4313(struct brcms_phy *pi, u8 channel) write_radio_reg(pi, RADIO_2064_REG038, 3); write_radio_reg(pi, RADIO_2064_REG091, 7); } - - if (!(pi->sh->boardflags & BFL_FEM)) { - u8 reg038[14] = {0xd, 0xe, 0xd, 0xd, 0xd, 0xc, - 0xa, 0xb, 0xb, 0x3, 0x3, 0x2, 0x0, 0x0}; - - write_radio_reg(pi, RADIO_2064_REG02A, 0xf); - write_radio_reg(pi, RADIO_2064_REG091, 0x3); - write_radio_reg(pi, RADIO_2064_REG038, 0x3); - - write_radio_reg(pi, RADIO_2064_REG038, reg038[channel - 1]); - } } static int @@ -2034,16 +1975,6 @@ wlc_lcnphy_set_tssi_mux(struct brcms_phy *pi, enum lcnphy_tssi_mode pos) } else { mod_radio_reg(pi, RADIO_2064_REG03A, 1, 0x1); mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8); - mod_radio_reg(pi, RADIO_2064_REG028, 0x1, 0x0); - mod_radio_reg(pi, RADIO_2064_REG11A, 0x4, 1<<2); - mod_radio_reg(pi, RADIO_2064_REG036, 0x10, 0x0); - mod_radio_reg(pi, RADIO_2064_REG11A, 0x10, 1<<4); - mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0); - mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x77); - mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, 0xe<<1); - mod_radio_reg(pi, RADIO_2064_REG112, 0x80, 1<<7); - mod_radio_reg(pi, RADIO_2064_REG005, 0x7, 1<<1); - mod_radio_reg(pi, RADIO_2064_REG029, 0xf0, 0<<4); } } else { mod_phy_reg(pi, 0x4d9, (0x1 << 2), (0x1) << 2); @@ -2130,14 +2061,12 @@ static void wlc_lcnphy_pwrctrl_rssiparams(struct brcms_phy *pi) (auxpga_vmid_temp << 0) | (auxpga_gain_temp << 12)); mod_radio_reg(pi, RADIO_2064_REG082, (1 << 5), (1 << 5)); - mod_radio_reg(pi, RADIO_2064_REG07C, (1 << 0), (1 << 0)); } static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi) { struct phytbl_info tab; u32 rfseq, ind; - u8 tssi_sel; tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL; tab.tbl_width = 32; @@ -2159,13 +2088,7 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi) mod_phy_reg(pi, 0x503, (0x1 << 4), (1) << 4); - if (pi->sh->boardflags & BFL_FEM) { - tssi_sel = 0x1; - wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT); - } else { - tssi_sel = 0xe; - wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_POST_PA); - } + wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT); mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0) << 14); mod_phy_reg(pi, 0x4a4, (0x1 << 15), (1) << 15); @@ -2201,10 +2124,9 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi) mod_phy_reg(pi, 0x49a, (0x1ff << 0), (0xff) << 0); if (LCNREV_IS(pi->pubpi.phy_rev, 2)) { - mod_radio_reg(pi, RADIO_2064_REG028, 0xf, tssi_sel); + mod_radio_reg(pi, RADIO_2064_REG028, 0xf, 0xe); mod_radio_reg(pi, RADIO_2064_REG086, 0x4, 0x4); } else { - mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, tssi_sel << 1); mod_radio_reg(pi, RADIO_2064_REG03A, 0x1, 1); mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 1 << 3); } @@ -2251,10 +2173,6 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi) mod_phy_reg(pi, 0x4d7, (0xf << 8), (0) << 8); - mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x0); - mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0); - mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8); - wlc_lcnphy_pwrctrl_rssiparams(pi); } @@ -2873,8 +2791,6 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi) read_radio_reg(pi, RADIO_2064_REG007) & 1; u16 SAVE_jtag_auxpga = read_radio_reg(pi, RADIO_2064_REG0FF) & 0x10; u16 SAVE_iqadc_aux_en = read_radio_reg(pi, RADIO_2064_REG11F) & 4; - u8 SAVE_bbmult = wlc_lcnphy_get_bbmult(pi); - idleTssi = read_phy_reg(pi, 0x4ab); suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) & MCTL_EN_MAC)); @@ -2892,12 +2808,6 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi) mod_radio_reg(pi, RADIO_2064_REG0FF, 0x10, 1 << 4); mod_radio_reg(pi, RADIO_2064_REG11F, 0x4, 1 << 2); wlc_lcnphy_tssi_setup(pi); - - mod_phy_reg(pi, 0x4d7, (0x1 << 0), (1 << 0)); - mod_phy_reg(pi, 0x4d7, (0x1 << 6), (1 << 6)); - - wlc_lcnphy_set_bbmult(pi, 0x0); - wlc_phy_do_dummy_tx(pi, true, OFF); idleTssi = ((read_phy_reg(pi, 0x4ab) & (0x1ff << 0)) >> 0); @@ -2919,7 +2829,6 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi) mod_phy_reg(pi, 0x44c, (0x1 << 12), (0) << 12); - wlc_lcnphy_set_bbmult(pi, SAVE_bbmult); wlc_lcnphy_set_tx_gain_override(pi, tx_gain_override_old); wlc_lcnphy_set_tx_gain(pi, &old_gains); wlc_lcnphy_set_tx_pwr_ctrl(pi, SAVE_txpwrctrl); @@ -3133,11 +3042,6 @@ static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi) wlc_lcnphy_write_table(pi, &tab); tab.tbl_offset++; } - mod_phy_reg(pi, 0x4d0, (0x1 << 0), (0) << 0); - mod_phy_reg(pi, 0x4d3, (0xff << 0), (0) << 0); - mod_phy_reg(pi, 0x4d3, (0xff << 8), (0) << 8); - mod_phy_reg(pi, 0x4d0, (0x1 << 4), (0) << 4); - mod_phy_reg(pi, 0x4d0, (0x1 << 2), (0) << 2); mod_phy_reg(pi, 0x410, (0x1 << 7), (0) << 7); @@ -3939,6 +3843,7 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi) target_gains.pad_gain = 21; target_gains.dac_gain = 0; wlc_lcnphy_set_tx_gain(pi, &target_gains); + wlc_lcnphy_set_tx_pwr_by_index(pi, 16); if (LCNREV_IS(pi->pubpi.phy_rev, 1) || pi_lcn->lcnphy_hw_iqcal_en) { @@ -3949,7 +3854,6 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi) lcnphy_recal ? LCNPHY_CAL_RECAL : LCNPHY_CAL_FULL), false); } else { - wlc_lcnphy_set_tx_pwr_by_index(pi, 16); wlc_lcnphy_tx_iqlo_soft_cal_full(pi); } @@ -4374,22 +4278,17 @@ wlc_lcnphy_load_tx_gain_table(struct brcms_phy *pi, if (CHSPEC_IS5G(pi->radio_chanspec)) pa_gain = 0x70; else - pa_gain = 0x60; + pa_gain = 0x70; if (pi->sh->boardflags & BFL_FEM) pa_gain = 0x10; - tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL; tab.tbl_width = 32; tab.tbl_len = 1; tab.tbl_ptr = &val; for (j = 0; j < 128; j++) { - if (pi->sh->boardflags & BFL_FEM) - gm_gain = gain_table[j].gm; - else - gm_gain = 15; - + gm_gain = gain_table[j].gm; val = (((u32) pa_gain << 24) | (gain_table[j].pad << 16) | (gain_table[j].pga << 8) | gm_gain); @@ -4600,10 +4499,7 @@ static void wlc_radio_2064_init(struct brcms_phy *pi) write_phy_reg(pi, 0x4ea, 0x4688); - if (pi->sh->boardflags & BFL_FEM) - mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0); - else - mod_phy_reg(pi, 0x4eb, (0x7 << 0), 3 << 0); + mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0); mod_phy_reg(pi, 0x4eb, (0x7 << 6), 0 << 6); @@ -4614,13 +4510,6 @@ static void wlc_radio_2064_init(struct brcms_phy *pi) wlc_lcnphy_rcal(pi); wlc_lcnphy_rc_cal(pi); - - if (!(pi->sh->boardflags & BFL_FEM)) { - write_radio_reg(pi, RADIO_2064_REG032, 0x6f); - write_radio_reg(pi, RADIO_2064_REG033, 0x19); - write_radio_reg(pi, RADIO_2064_REG039, 0xe); - } - } static void wlc_lcnphy_radio_init(struct brcms_phy *pi) @@ -4650,20 +4539,22 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi) wlc_lcnphy_write_table(pi, &tab); } - if (!(pi->sh->boardflags & BFL_FEM)) { - tab.tbl_id = LCNPHY_TBL_ID_RFSEQ; - tab.tbl_width = 16; - tab.tbl_ptr = &val; - tab.tbl_len = 1; + tab.tbl_id = LCNPHY_TBL_ID_RFSEQ; + tab.tbl_width = 16; + tab.tbl_ptr = &val; + tab.tbl_len = 1; - val = 150; - tab.tbl_offset = 0; - wlc_lcnphy_write_table(pi, &tab); + val = 114; + tab.tbl_offset = 0; + wlc_lcnphy_write_table(pi, &tab); - val = 220; - tab.tbl_offset = 1; - wlc_lcnphy_write_table(pi, &tab); - } + val = 130; + tab.tbl_offset = 1; + wlc_lcnphy_write_table(pi, &tab); + + val = 6; + tab.tbl_offset = 8; + wlc_lcnphy_write_table(pi, &tab); if (CHSPEC_IS2G(pi->radio_chanspec)) { if (pi->sh->boardflags & BFL_FEM) @@ -5055,7 +4946,6 @@ void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec) wlc_lcnphy_load_tx_iir_filter(pi, true, 3); mod_phy_reg(pi, 0x4eb, (0x7 << 3), (1) << 3); - wlc_lcnphy_tssi_setup(pi); } void wlc_phy_detach_lcnphy(struct brcms_phy *pi) @@ -5094,7 +4984,8 @@ bool wlc_phy_attach_lcnphy(struct brcms_phy *pi) if (!wlc_phy_txpwr_srom_read_lcnphy(pi)) return false; - if (LCNREV_IS(pi->pubpi.phy_rev, 1)) { + if ((pi->sh->boardflags & BFL_FEM) && + (LCNREV_IS(pi->pubpi.phy_rev, 1))) { if (pi_lcn->lcnphy_tempsense_option == 3) { pi->hwpwrctrl = true; pi->hwpwrctrl_capable = true; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c index b7e95acc208..622c01ca72c 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c @@ -1992,70 +1992,70 @@ static const u16 dot11lcn_sw_ctrl_tbl_4313_epa_rev0[] = { }; static const u16 dot11lcn_sw_ctrl_tbl_4313_rev0[] = { - 0x0009, 0x000a, - 0x0005, - 0x0006, 0x0009, - 0x000a, - 0x0005, 0x0006, - 0x0009, - 0x000a, 0x0005, - 0x0006, - 0x0009, 0x000a, - 0x0005, - 0x0006, 0x0009, - 0x000a, - 0x0005, 0x0006, - 0x0009, - 0x000a, 0x0005, - 0x0006, - 0x0009, 0x000a, - 0x0005, - 0x0006, 0x0009, - 0x000a, - 0x0005, 0x0006, - 0x0009, - 0x000a, 0x0005, - 0x0006, - 0x0009, 0x000a, - 0x0005, - 0x0006, 0x0009, - 0x000a, - 0x0005, 0x0006, - 0x0009, - 0x000a, 0x0005, - 0x0006, + 0x000a, 0x0009, + 0x0006, + 0x0005, 0x000a, + 0x0009, + 0x0006, 0x0005, + 0x000a, + 0x0009, 0x0006, + 0x0005, + 0x000a, 0x0009, + 0x0006, + 0x0005, 0x000a, + 0x0009, + 0x0006, 0x0005, + 0x000a, + 0x0009, 0x0006, + 0x0005, + 0x000a, 0x0009, + 0x0006, + 0x0005, 0x000a, + 0x0009, + 0x0006, 0x0005, + 0x000a, + 0x0009, 0x0006, + 0x0005, + 0x000a, 0x0009, + 0x0006, + 0x0005, 0x000a, + 0x0009, + 0x0006, 0x0005, + 0x000a, + 0x0009, 0x0006, + 0x0005, }; static const u16 dot11lcn_sw_ctrl_tbl_rev0[] = { diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c index e8324b5e5bf..6c7493c2d69 100644 --- a/drivers/net/wireless/iwlegacy/4965-rs.c +++ b/drivers/net/wireless/iwlegacy/4965-rs.c @@ -2152,7 +2152,7 @@ il4965_rs_initialize_lq(struct il_priv *il, struct ieee80211_conf *conf, int rate_idx; int i; u32 rate; - u8 use_green = il4965_rs_use_green(il, sta); + u8 use_green; u8 active_tbl = 0; u8 valid_tx_ant; struct il_station_priv *sta_priv; @@ -2160,6 +2160,7 @@ il4965_rs_initialize_lq(struct il_priv *il, struct ieee80211_conf *conf, if (!sta || !lq_sta) return; + use_green = il4965_rs_use_green(il, sta); sta_priv = (void *)sta->drv_priv; i = lq_sta->last_txrate_idx; diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c index 86ea5f4c393..44ca0e57f9f 100644 --- a/drivers/net/wireless/iwlwifi/dvm/lib.c +++ b/drivers/net/wireless/iwlwifi/dvm/lib.c @@ -1262,6 +1262,15 @@ int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) } /* + * This can happen upon FW ASSERT: we clear the STATUS_FW_ERROR flag + * in iwl_down but cancel the workers only later. + */ + if (!priv->ucode_loaded) { + IWL_ERR(priv, "Fw not loaded - dropping CMD: %x\n", cmd->id); + return -EIO; + } + + /* * Synchronous commands from this op-mode must hold * the mutex, this ensures we don't try to send two * (or more) synchronous commands at a time. diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c index 23be948cf16..a82b6b39d4f 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rxon.c +++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c @@ -1419,6 +1419,14 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); + if (changes & BSS_CHANGED_IDLE && bss_conf->idle) { + /* + * If we go idle, then clearly no "passive-no-rx" + * workaround is needed any more, this is a reset. + */ + iwlagn_lift_passive_no_rx(priv); + } + if (unlikely(!iwl_is_ready(priv))) { IWL_DEBUG_MAC80211(priv, "leave - not ready\n"); mutex_unlock(&priv->mutex); @@ -1450,16 +1458,6 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, priv->timestamp = bss_conf->sync_tsf; ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; } else { - /* - * If we disassociate while there are pending - * frames, just wake up the queues and let the - * frames "escape" ... This shouldn't really - * be happening to start with, but we should - * not get stuck in this case either since it - * can happen if userspace gets confused. - */ - iwlagn_lift_passive_no_rx(priv); - ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; if (ctx->ctxid == IWL_RXON_CTX_BSS) diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index 6aec2df3bb2..d1a670d7b10 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -1192,7 +1192,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, memset(&info->status, 0, sizeof(info->status)); if (status == TX_STATUS_FAIL_PASSIVE_NO_RX && - iwl_is_associated_ctx(ctx) && ctx->vif && + ctx->vif && ctx->vif->type == NL80211_IFTYPE_STATION) { /* block and stop all queues */ priv->passive_no_rx = true; diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c index 736fe9bb140..1a4ac9236a4 100644 --- a/drivers/net/wireless/iwlwifi/dvm/ucode.c +++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c @@ -367,6 +367,8 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv, return -EIO; } + priv->ucode_loaded = true; + if (ucode_type != IWL_UCODE_WOWLAN) { /* delay a bit to give rfkill time to run */ msleep(5); @@ -380,8 +382,6 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv, return ret; } - priv->ucode_loaded = true; - return 0; } diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 17bedc50e75..12c4f31ca8f 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -475,6 +475,10 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, /* If platform's RF_KILL switch is NOT set to KILL */ hw_rfkill = iwl_is_rfkill_set(trans); + if (hw_rfkill) + set_bit(STATUS_RFKILL, &trans_pcie->status); + else + clear_bit(STATUS_RFKILL, &trans_pcie->status); iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); if (hw_rfkill && !run_in_rfkill) return -ERFKILL; @@ -641,6 +645,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans, static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); bool hw_rfkill; int err; @@ -656,6 +661,10 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) iwl_enable_rfkill_int(trans); hw_rfkill = iwl_is_rfkill_set(trans); + if (hw_rfkill) + set_bit(STATUS_RFKILL, &trans_pcie->status); + else + clear_bit(STATUS_RFKILL, &trans_pcie->status); iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); return 0; @@ -694,6 +703,10 @@ static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans, * op_mode. */ hw_rfkill = iwl_is_rfkill_set(trans); + if (hw_rfkill) + set_bit(STATUS_RFKILL, &trans_pcie->status); + else + clear_bit(STATUS_RFKILL, &trans_pcie->status); iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); } } diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index 8595c16f74d..cb5c6792e3a 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -1264,7 +1264,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) { int copy = 0; - if (!cmd->len) + if (!cmd->len[i]) continue; /* need at least IWL_HCMD_SCRATCHBUF_SIZE copied */ diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index a44023a7bd5..8aaf56ade4d 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1892,7 +1892,8 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, } } - for (i = 0; i < request->n_channels; i++) { + for (i = 0; i < min_t(u32, request->n_channels, + MWIFIEX_USER_SCAN_CHAN_MAX); i++) { chan = request->channels[i]; priv->user_scan_cfg->chan_list[i].chan_number = chan->hw_value; priv->user_scan_cfg->chan_list[i].radio_type = chan->band; diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index 5c395e2e6a2..feb20461339 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -1508,6 +1508,7 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) } memcpy(adapter->upld_buf, skb->data, min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len)); + skb_push(skb, INTF_HEADER_LEN); if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE, PCI_DMA_FROMDEVICE)) return -1; diff --git a/drivers/nfc/microread/mei.c b/drivers/nfc/microread/mei.c index eef38cfd812..ca33ae19393 100644 --- a/drivers/nfc/microread/mei.c +++ b/drivers/nfc/microread/mei.c @@ -22,7 +22,7 @@ #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/gpio.h> -#include <linux/mei_bus.h> +#include <linux/mei_cl_bus.h> #include <linux/nfc.h> #include <net/nfc/hci.h> @@ -32,9 +32,6 @@ #define MICROREAD_DRIVER_NAME "microread" -#define MICROREAD_UUID UUID_LE(0x0bb17a78, 0x2a8e, 0x4c50, 0x94, \ - 0xd4, 0x50, 0x26, 0x67, 0x23, 0x77, 0x5c) - struct mei_nfc_hdr { u8 cmd; u8 status; @@ -48,7 +45,7 @@ struct mei_nfc_hdr { #define MEI_NFC_MAX_READ (MEI_NFC_HEADER_SIZE + MEI_NFC_MAX_HCI_PAYLOAD) struct microread_mei_phy { - struct mei_device *mei_device; + struct mei_cl_device *device; struct nfc_hci_dev *hdev; int powered; @@ -105,14 +102,14 @@ static int microread_mei_write(void *phy_id, struct sk_buff *skb) MEI_DUMP_SKB_OUT("mei frame sent", skb); - r = mei_send(phy->device, skb->data, skb->len); + r = mei_cl_send(phy->device, skb->data, skb->len); if (r > 0) r = 0; return r; } -static void microread_event_cb(struct mei_device *device, u32 events, +static void microread_event_cb(struct mei_cl_device *device, u32 events, void *context) { struct microread_mei_phy *phy = context; @@ -120,7 +117,7 @@ static void microread_event_cb(struct mei_device *device, u32 events, if (phy->hard_fault != 0) return; - if (events & BIT(MEI_EVENT_RX)) { + if (events & BIT(MEI_CL_EVENT_RX)) { struct sk_buff *skb; int reply_size; @@ -128,7 +125,7 @@ static void microread_event_cb(struct mei_device *device, u32 events, if (!skb) return; - reply_size = mei_recv(device, skb->data, MEI_NFC_MAX_READ); + reply_size = mei_cl_recv(device, skb->data, MEI_NFC_MAX_READ); if (reply_size < MEI_NFC_HEADER_SIZE) { kfree(skb); return; @@ -149,8 +146,8 @@ static struct nfc_phy_ops mei_phy_ops = { .disable = microread_mei_disable, }; -static int microread_mei_probe(struct mei_device *device, - const struct mei_id *id) +static int microread_mei_probe(struct mei_cl_device *device, + const struct mei_cl_device_id *id) { struct microread_mei_phy *phy; int r; @@ -164,9 +161,9 @@ static int microread_mei_probe(struct mei_device *device, } phy->device = device; - mei_set_clientdata(device, phy); + mei_cl_set_drvdata(device, phy); - r = mei_register_event_cb(device, microread_event_cb, phy); + r = mei_cl_register_event_cb(device, microread_event_cb, phy); if (r) { pr_err(MICROREAD_DRIVER_NAME ": event cb registration failed\n"); goto err_out; @@ -186,9 +183,9 @@ err_out: return r; } -static int microread_mei_remove(struct mei_device *device) +static int microread_mei_remove(struct mei_cl_device *device) { - struct microread_mei_phy *phy = mei_get_clientdata(device); + struct microread_mei_phy *phy = mei_cl_get_drvdata(device); pr_info("Removing microread\n"); @@ -202,16 +199,15 @@ static int microread_mei_remove(struct mei_device *device) return 0; } -static struct mei_id microread_mei_tbl[] = { - { MICROREAD_DRIVER_NAME, MICROREAD_UUID }, +static struct mei_cl_device_id microread_mei_tbl[] = { + { MICROREAD_DRIVER_NAME }, /* required last entry */ { } }; - MODULE_DEVICE_TABLE(mei, microread_mei_tbl); -static struct mei_driver microread_driver = { +static struct mei_cl_driver microread_driver = { .id_table = microread_mei_tbl, .name = MICROREAD_DRIVER_NAME, @@ -225,7 +221,7 @@ static int microread_mei_init(void) pr_debug(DRIVER_DESC ": %s\n", __func__); - r = mei_driver_register(µread_driver); + r = mei_cl_driver_register(µread_driver); if (r) { pr_err(MICROREAD_DRIVER_NAME ": driver registration failed\n"); return r; @@ -236,7 +232,7 @@ static int microread_mei_init(void) static void microread_mei_exit(void) { - mei_driver_unregister(µread_driver); + mei_cl_driver_unregister(µread_driver); } module_init(microread_mei_init); diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index dee5dddaa29..5147c210df5 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -53,14 +53,15 @@ static void pci_acpi_wake_dev(acpi_handle handle, u32 event, void *context) return; } - if (!pci_dev->pm_cap || !pci_dev->pme_support - || pci_check_pme_status(pci_dev)) { - if (pci_dev->pme_poll) - pci_dev->pme_poll = false; + /* Clear PME Status if set. */ + if (pci_dev->pme_support) + pci_check_pme_status(pci_dev); - pci_wakeup_event(pci_dev); - pm_runtime_resume(&pci_dev->dev); - } + if (pci_dev->pme_poll) + pci_dev->pme_poll = false; + + pci_wakeup_event(pci_dev); + pm_runtime_resume(&pci_dev->dev); if (pci_dev->subordinate) pci_pme_wakeup_bus(pci_dev->subordinate); diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 1fa1e482a99..79277fb36c6 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -390,9 +390,10 @@ static void pci_device_shutdown(struct device *dev) /* * Turn off Bus Master bit on the device to tell it to not - * continue to do DMA + * continue to do DMA. Don't touch devices in D3cold or unknown states. */ - pci_clear_master(pci_dev); + if (pci_dev->current_state <= PCI_D3hot) + pci_clear_master(pci_dev); } #ifdef CONFIG_PM diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 08c243ab034..ed4d0949833 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -185,14 +185,6 @@ static const struct dev_pm_ops pcie_portdrv_pm_ops = { #endif /* !PM */ /* - * PCIe port runtime suspend is broken for some chipsets, so use a - * black list to disable runtime PM for these chipsets. - */ -static const struct pci_device_id port_runtime_pm_black_list[] = { - { /* end: all zeroes */ } -}; - -/* * pcie_portdrv_probe - Probe PCI-Express port devices * @dev: PCI-Express port device being probed * @@ -225,16 +217,11 @@ static int pcie_portdrv_probe(struct pci_dev *dev, * it by default. */ dev->d3cold_allowed = false; - if (!pci_match_id(port_runtime_pm_black_list, dev)) - pm_runtime_put_noidle(&dev->dev); - return 0; } static void pcie_portdrv_remove(struct pci_dev *dev) { - if (!pci_match_id(port_runtime_pm_black_list, dev)) - pm_runtime_get_noresume(&dev->dev); pcie_port_device_remove(dev); pci_disable_device(dev); } diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c index b41ac7756a4..c5d0a08a874 100644 --- a/drivers/pci/rom.c +++ b/drivers/pci/rom.c @@ -100,27 +100,6 @@ size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size) return min((size_t)(image - rom), size); } -static loff_t pci_find_rom(struct pci_dev *pdev, size_t *size) -{ - struct resource *res = &pdev->resource[PCI_ROM_RESOURCE]; - loff_t start; - - /* assign the ROM an address if it doesn't have one */ - if (res->parent == NULL && pci_assign_resource(pdev, PCI_ROM_RESOURCE)) - return 0; - start = pci_resource_start(pdev, PCI_ROM_RESOURCE); - *size = pci_resource_len(pdev, PCI_ROM_RESOURCE); - - if (*size == 0) - return 0; - - /* Enable ROM space decodes */ - if (pci_enable_rom(pdev)) - return 0; - - return start; -} - /** * pci_map_rom - map a PCI ROM to kernel space * @pdev: pointer to pci device struct @@ -135,7 +114,7 @@ static loff_t pci_find_rom(struct pci_dev *pdev, size_t *size) void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size) { struct resource *res = &pdev->resource[PCI_ROM_RESOURCE]; - loff_t start = 0; + loff_t start; void __iomem *rom; /* @@ -154,21 +133,21 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size) return (void __iomem *)(unsigned long) pci_resource_start(pdev, PCI_ROM_RESOURCE); } else { - start = pci_find_rom(pdev, size); - } - } + /* assign the ROM an address if it doesn't have one */ + if (res->parent == NULL && + pci_assign_resource(pdev,PCI_ROM_RESOURCE)) + return NULL; + start = pci_resource_start(pdev, PCI_ROM_RESOURCE); + *size = pci_resource_len(pdev, PCI_ROM_RESOURCE); + if (*size == 0) + return NULL; - /* - * Some devices may provide ROMs via a source other than the BAR - */ - if (!start && pdev->rom && pdev->romlen) { - *size = pdev->romlen; - return phys_to_virt(pdev->rom); + /* Enable ROM space decodes */ + if (pci_enable_rom(pdev)) + return NULL; + } } - if (!start) - return NULL; - rom = ioremap(start, *size); if (!rom) { /* restore enable if ioremap fails */ @@ -202,8 +181,7 @@ void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom) if (res->flags & (IORESOURCE_ROM_COPY | IORESOURCE_ROM_BIOS_COPY)) return; - if (!pdev->rom || !pdev->romlen) - iounmap(rom); + iounmap(rom); /* Disable again before continuing, leave enabled if pci=rom */ if (!(res->flags & (IORESOURCE_ROM_ENABLE | IORESOURCE_ROM_SHADOW))) @@ -227,7 +205,24 @@ void pci_cleanup_rom(struct pci_dev *pdev) } } +/** + * pci_platform_rom - provides a pointer to any ROM image provided by the + * platform + * @pdev: pointer to pci device struct + * @size: pointer to receive size of pci window over ROM + */ +void __iomem *pci_platform_rom(struct pci_dev *pdev, size_t *size) +{ + if (pdev->rom && pdev->romlen) { + *size = pdev->romlen; + return phys_to_virt((phys_addr_t)pdev->rom); + } + + return NULL; +} + EXPORT_SYMBOL(pci_map_rom); EXPORT_SYMBOL(pci_unmap_rom); EXPORT_SYMBOL_GPL(pci_enable_rom); EXPORT_SYMBOL_GPL(pci_disable_rom); +EXPORT_SYMBOL(pci_platform_rom); diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c index 0a9f27e094e..434ebc3a99d 100644 --- a/drivers/rtc/rtc-at91rm9200.c +++ b/drivers/rtc/rtc-at91rm9200.c @@ -44,7 +44,6 @@ static DECLARE_COMPLETION(at91_rtc_updated); static unsigned int at91_alarm_year = AT91_RTC_EPOCH; static void __iomem *at91_rtc_regs; static int irq; -static u32 at91_rtc_imr; /* * Decode time/date into rtc_time structure @@ -109,11 +108,9 @@ static int at91_rtc_settime(struct device *dev, struct rtc_time *tm) cr = at91_rtc_read(AT91_RTC_CR); at91_rtc_write(AT91_RTC_CR, cr | AT91_RTC_UPDCAL | AT91_RTC_UPDTIM); - at91_rtc_imr |= AT91_RTC_ACKUPD; at91_rtc_write(AT91_RTC_IER, AT91_RTC_ACKUPD); wait_for_completion(&at91_rtc_updated); /* wait for ACKUPD interrupt */ at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ACKUPD); - at91_rtc_imr &= ~AT91_RTC_ACKUPD; at91_rtc_write(AT91_RTC_TIMR, bin2bcd(tm->tm_sec) << 0 @@ -145,7 +142,7 @@ static int at91_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm) tm->tm_yday = rtc_year_days(tm->tm_mday, tm->tm_mon, tm->tm_year); tm->tm_year = at91_alarm_year - 1900; - alrm->enabled = (at91_rtc_imr & AT91_RTC_ALARM) + alrm->enabled = (at91_rtc_read(AT91_RTC_IMR) & AT91_RTC_ALARM) ? 1 : 0; dev_dbg(dev, "%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __func__, @@ -171,7 +168,6 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) tm.tm_sec = alrm->time.tm_sec; at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ALARM); - at91_rtc_imr &= ~AT91_RTC_ALARM; at91_rtc_write(AT91_RTC_TIMALR, bin2bcd(tm.tm_sec) << 0 | bin2bcd(tm.tm_min) << 8 @@ -184,7 +180,6 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) if (alrm->enabled) { at91_rtc_write(AT91_RTC_SCCR, AT91_RTC_ALARM); - at91_rtc_imr |= AT91_RTC_ALARM; at91_rtc_write(AT91_RTC_IER, AT91_RTC_ALARM); } @@ -201,12 +196,9 @@ static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) if (enabled) { at91_rtc_write(AT91_RTC_SCCR, AT91_RTC_ALARM); - at91_rtc_imr |= AT91_RTC_ALARM; at91_rtc_write(AT91_RTC_IER, AT91_RTC_ALARM); - } else { + } else at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ALARM); - at91_rtc_imr &= ~AT91_RTC_ALARM; - } return 0; } @@ -215,10 +207,12 @@ static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) */ static int at91_rtc_proc(struct device *dev, struct seq_file *seq) { + unsigned long imr = at91_rtc_read(AT91_RTC_IMR); + seq_printf(seq, "update_IRQ\t: %s\n", - (at91_rtc_imr & AT91_RTC_ACKUPD) ? "yes" : "no"); + (imr & AT91_RTC_ACKUPD) ? "yes" : "no"); seq_printf(seq, "periodic_IRQ\t: %s\n", - (at91_rtc_imr & AT91_RTC_SECEV) ? "yes" : "no"); + (imr & AT91_RTC_SECEV) ? "yes" : "no"); return 0; } @@ -233,7 +227,7 @@ static irqreturn_t at91_rtc_interrupt(int irq, void *dev_id) unsigned int rtsr; unsigned long events = 0; - rtsr = at91_rtc_read(AT91_RTC_SR) & at91_rtc_imr; + rtsr = at91_rtc_read(AT91_RTC_SR) & at91_rtc_read(AT91_RTC_IMR); if (rtsr) { /* this interrupt is shared! Is it ours? */ if (rtsr & AT91_RTC_ALARM) events |= (RTC_AF | RTC_IRQF); @@ -297,7 +291,6 @@ static int __init at91_rtc_probe(struct platform_device *pdev) at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ACKUPD | AT91_RTC_ALARM | AT91_RTC_SECEV | AT91_RTC_TIMEV | AT91_RTC_CALEV); - at91_rtc_imr = 0; ret = request_irq(irq, at91_rtc_interrupt, IRQF_SHARED, @@ -336,7 +329,6 @@ static int __exit at91_rtc_remove(struct platform_device *pdev) at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ACKUPD | AT91_RTC_ALARM | AT91_RTC_SECEV | AT91_RTC_TIMEV | AT91_RTC_CALEV); - at91_rtc_imr = 0; free_irq(irq, pdev); rtc_device_unregister(rtc); @@ -349,35 +341,31 @@ static int __exit at91_rtc_remove(struct platform_device *pdev) /* AT91RM9200 RTC Power management control */ -static u32 at91_rtc_bkpimr; - +static u32 at91_rtc_imr; static int at91_rtc_suspend(struct device *dev) { /* this IRQ is shared with DBGU and other hardware which isn't * necessarily doing PM like we are... */ - at91_rtc_bkpimr = at91_rtc_imr & (AT91_RTC_ALARM|AT91_RTC_SECEV); - if (at91_rtc_bkpimr) { - if (device_may_wakeup(dev)) { + at91_rtc_imr = at91_rtc_read(AT91_RTC_IMR) + & (AT91_RTC_ALARM|AT91_RTC_SECEV); + if (at91_rtc_imr) { + if (device_may_wakeup(dev)) enable_irq_wake(irq); - } else { - at91_rtc_write(AT91_RTC_IDR, at91_rtc_bkpimr); - at91_rtc_imr &= ~at91_rtc_bkpimr; - } -} + else + at91_rtc_write(AT91_RTC_IDR, at91_rtc_imr); + } return 0; } static int at91_rtc_resume(struct device *dev) { - if (at91_rtc_bkpimr) { - if (device_may_wakeup(dev)) { + if (at91_rtc_imr) { + if (device_may_wakeup(dev)) disable_irq_wake(irq); - } else { - at91_rtc_imr |= at91_rtc_bkpimr; - at91_rtc_write(AT91_RTC_IER, at91_rtc_bkpimr); - } + else + at91_rtc_write(AT91_RTC_IER, at91_rtc_imr); } return 0; } diff --git a/drivers/rtc/rtc-at91rm9200.h b/drivers/rtc/rtc-at91rm9200.h index 5f940b6844c..da1945e5f71 100644 --- a/drivers/rtc/rtc-at91rm9200.h +++ b/drivers/rtc/rtc-at91rm9200.h @@ -64,6 +64,7 @@ #define AT91_RTC_SCCR 0x1c /* Status Clear Command Register */ #define AT91_RTC_IER 0x20 /* Interrupt Enable Register */ #define AT91_RTC_IDR 0x24 /* Interrupt Disable Register */ +#define AT91_RTC_IMR 0x28 /* Interrupt Mask Register */ #define AT91_RTC_VER 0x2c /* Valid Entry Register */ #define AT91_RTC_NVTIM (1 << 0) /* Non valid Time */ diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c index 5ac9c935c15..e9b9c839283 100644 --- a/drivers/s390/block/scm_blk.c +++ b/drivers/s390/block/scm_blk.c @@ -307,7 +307,7 @@ static void scm_blk_handle_error(struct scm_request *scmrq) case EQC_WR_PROHIBIT: spin_lock_irqsave(&bdev->lock, flags); if (bdev->state != SCM_WR_PROHIBIT) - pr_info("%lu: Write access to the SCM increment is suspended\n", + pr_info("%lx: Write access to the SCM increment is suspended\n", (unsigned long) bdev->scmdev->address); bdev->state = SCM_WR_PROHIBIT; spin_unlock_irqrestore(&bdev->lock, flags); @@ -445,7 +445,7 @@ void scm_blk_set_available(struct scm_blk_dev *bdev) spin_lock_irqsave(&bdev->lock, flags); if (bdev->state == SCM_WR_PROHIBIT) - pr_info("%lu: Write access to the SCM increment is restored\n", + pr_info("%lx: Write access to the SCM increment is restored\n", (unsigned long) bdev->scmdev->address); bdev->state = SCM_OPER; spin_unlock_irqrestore(&bdev->lock, flags); @@ -463,12 +463,15 @@ static int __init scm_blk_init(void) goto out; scm_major = ret; - if (scm_alloc_rqs(nr_requests)) + ret = scm_alloc_rqs(nr_requests); + if (ret) goto out_unreg; scm_debug = debug_register("scm_log", 16, 1, 16); - if (!scm_debug) + if (!scm_debug) { + ret = -ENOMEM; goto out_free; + } debug_register_view(scm_debug, &debug_hex_ascii_view); debug_set_level(scm_debug, 2); diff --git a/drivers/s390/block/scm_drv.c b/drivers/s390/block/scm_drv.c index 5f6180d6ff0..c98cf52d78d 100644 --- a/drivers/s390/block/scm_drv.c +++ b/drivers/s390/block/scm_drv.c @@ -19,7 +19,7 @@ static void scm_notify(struct scm_device *scmdev, enum scm_event event) switch (event) { case SCM_CHANGE: - pr_info("%lu: The capabilities of the SCM increment changed\n", + pr_info("%lx: The capabilities of the SCM increment changed\n", (unsigned long) scmdev->address); SCM_LOG(2, "State changed"); SCM_LOG_STATE(2, scmdev); diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index b907dba2402..cee69dac3e1 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c @@ -915,7 +915,7 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty) int i, rc; /* Check if the tty3270 is already there. */ - view = raw3270_find_view(&tty3270_fn, tty->index); + view = raw3270_find_view(&tty3270_fn, tty->index + RAW3270_FIRSTMINOR); if (!IS_ERR(view)) { tp = container_of(view, struct tty3270, view); tty->driver_data = tp; @@ -927,15 +927,16 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty) tp->inattr = TF_INPUT; return tty_port_install(&tp->port, driver, tty); } - if (tty3270_max_index < tty->index) - tty3270_max_index = tty->index; + if (tty3270_max_index < tty->index + 1) + tty3270_max_index = tty->index + 1; /* Allocate tty3270 structure on first open. */ tp = tty3270_alloc_view(); if (IS_ERR(tp)) return PTR_ERR(tp); - rc = raw3270_add_view(&tp->view, &tty3270_fn, tty->index); + rc = raw3270_add_view(&tp->view, &tty3270_fn, + tty->index + RAW3270_FIRSTMINOR); if (rc) { tty3270_free_view(tp); return rc; @@ -1846,12 +1847,12 @@ static const struct tty_operations tty3270_ops = { void tty3270_create_cb(int minor) { - tty_register_device(tty3270_driver, minor, NULL); + tty_register_device(tty3270_driver, minor - RAW3270_FIRSTMINOR, NULL); } void tty3270_destroy_cb(int minor) { - tty_unregister_device(tty3270_driver, minor); + tty_unregister_device(tty3270_driver, minor - RAW3270_FIRSTMINOR); } struct raw3270_notifier tty3270_notifier = @@ -1884,7 +1885,8 @@ static int __init tty3270_init(void) driver->driver_name = "tty3270"; driver->name = "3270/tty"; driver->major = IBM_TTY3270_MAJOR; - driver->minor_start = 0; + driver->minor_start = RAW3270_FIRSTMINOR; + driver->name_base = RAW3270_FIRSTMINOR; driver->type = TTY_DRIVER_TYPE_SYSTEM; driver->subtype = SYSTEM_TYPE_TTY; driver->init_termios = tty_std_termios; diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 2daf4b0da43..90bc7bd0096 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -940,6 +940,7 @@ static int bnx2fc_libfc_config(struct fc_lport *lport) fc_exch_init(lport); fc_rport_init(lport); fc_disc_init(lport); + fc_disc_config(lport, lport); return 0; } @@ -2133,6 +2134,7 @@ static int _bnx2fc_create(struct net_device *netdev, } ctlr = bnx2fc_to_ctlr(interface); + cdev = fcoe_ctlr_to_ctlr_dev(ctlr); interface->vlan_id = vlan_id; interface->timer_work_queue = @@ -2143,7 +2145,7 @@ static int _bnx2fc_create(struct net_device *netdev, goto ifput_err; } - lport = bnx2fc_if_create(interface, &interface->hba->pcidev->dev, 0); + lport = bnx2fc_if_create(interface, &cdev->dev, 0); if (!lport) { printk(KERN_ERR PFX "Failed to create interface (%s)\n", netdev->name); @@ -2159,8 +2161,6 @@ static int _bnx2fc_create(struct net_device *netdev, /* Make this master N_port */ ctlr->lp = lport; - cdev = fcoe_ctlr_to_ctlr_dev(ctlr); - if (link_state == BNX2FC_CREATE_LINK_UP) cdev->enabled = FCOE_CTLR_ENABLED; else diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index b5d92fc93c7..9bfdc9a3f89 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -490,7 +490,6 @@ static void fcoe_interface_cleanup(struct fcoe_interface *fcoe) { struct net_device *netdev = fcoe->netdev; struct fcoe_ctlr *fip = fcoe_to_ctlr(fcoe); - struct fcoe_ctlr_device *ctlr_dev = fcoe_ctlr_to_ctlr_dev(fip); rtnl_lock(); if (!fcoe->removed) @@ -501,7 +500,6 @@ static void fcoe_interface_cleanup(struct fcoe_interface *fcoe) /* tear-down the FCoE controller */ fcoe_ctlr_destroy(fip); scsi_host_put(fip->lp->host); - fcoe_ctlr_device_delete(ctlr_dev); dev_put(netdev); module_put(THIS_MODULE); } @@ -2194,6 +2192,8 @@ out_nodev: */ static void fcoe_destroy_work(struct work_struct *work) { + struct fcoe_ctlr_device *cdev; + struct fcoe_ctlr *ctlr; struct fcoe_port *port; struct fcoe_interface *fcoe; struct Scsi_Host *shost; @@ -2224,10 +2224,15 @@ static void fcoe_destroy_work(struct work_struct *work) mutex_lock(&fcoe_config_mutex); fcoe = port->priv; + ctlr = fcoe_to_ctlr(fcoe); + cdev = fcoe_ctlr_to_ctlr_dev(ctlr); + fcoe_if_destroy(port->lport); fcoe_interface_cleanup(fcoe); mutex_unlock(&fcoe_config_mutex); + + fcoe_ctlr_device_delete(cdev); } /** @@ -2335,7 +2340,9 @@ static int _fcoe_create(struct net_device *netdev, enum fip_state fip_mode, rc = -EIO; rtnl_unlock(); fcoe_interface_cleanup(fcoe); - goto out_nortnl; + mutex_unlock(&fcoe_config_mutex); + fcoe_ctlr_device_delete(ctlr_dev); + goto out; } /* Make this the "master" N_Port */ @@ -2375,8 +2382,8 @@ static int _fcoe_create(struct net_device *netdev, enum fip_state fip_mode, out_nodev: rtnl_unlock(); -out_nortnl: mutex_unlock(&fcoe_config_mutex); +out: return rc; } diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index 08c3bc398da..a76247201be 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -2815,6 +2815,47 @@ unlock: } /** + * fcoe_ctlr_mode_set() - Set or reset the ctlr's mode + * @lport: The local port to be (re)configured + * @fip: The FCoE controller whose mode is changing + * @fip_mode: The new fip mode + * + * Note that the we shouldn't be changing the libfc discovery settings + * (fc_disc_config) while an lport is going through the libfc state + * machine. The mode can only be changed when a fcoe_ctlr device is + * disabled, so that should ensure that this routine is only called + * when nothing is happening. + */ +void fcoe_ctlr_mode_set(struct fc_lport *lport, struct fcoe_ctlr *fip, + enum fip_state fip_mode) +{ + void *priv; + + WARN_ON(lport->state != LPORT_ST_RESET && + lport->state != LPORT_ST_DISABLED); + + if (fip_mode == FIP_MODE_VN2VN) { + lport->rport_priv_size = sizeof(struct fcoe_rport); + lport->point_to_multipoint = 1; + lport->tt.disc_recv_req = fcoe_ctlr_disc_recv; + lport->tt.disc_start = fcoe_ctlr_disc_start; + lport->tt.disc_stop = fcoe_ctlr_disc_stop; + lport->tt.disc_stop_final = fcoe_ctlr_disc_stop_final; + priv = fip; + } else { + lport->rport_priv_size = 0; + lport->point_to_multipoint = 0; + lport->tt.disc_recv_req = NULL; + lport->tt.disc_start = NULL; + lport->tt.disc_stop = NULL; + lport->tt.disc_stop_final = NULL; + priv = lport; + } + + fc_disc_config(lport, priv); +} + +/** * fcoe_libfc_config() - Sets up libfc related properties for local port * @lport: The local port to configure libfc for * @fip: The FCoE controller in use by the local port @@ -2833,21 +2874,9 @@ int fcoe_libfc_config(struct fc_lport *lport, struct fcoe_ctlr *fip, fc_exch_init(lport); fc_elsct_init(lport); fc_lport_init(lport); - if (fip->mode == FIP_MODE_VN2VN) - lport->rport_priv_size = sizeof(struct fcoe_rport); fc_rport_init(lport); - if (fip->mode == FIP_MODE_VN2VN) { - lport->point_to_multipoint = 1; - lport->tt.disc_recv_req = fcoe_ctlr_disc_recv; - lport->tt.disc_start = fcoe_ctlr_disc_start; - lport->tt.disc_stop = fcoe_ctlr_disc_stop; - lport->tt.disc_stop_final = fcoe_ctlr_disc_stop_final; - mutex_init(&lport->disc.disc_mutex); - INIT_LIST_HEAD(&lport->disc.rports); - lport->disc.priv = fip; - } else { - fc_disc_init(lport); - } + fc_disc_init(lport); + fcoe_ctlr_mode_set(lport, fip, fip->mode); return 0; } EXPORT_SYMBOL_GPL(fcoe_libfc_config); @@ -2875,6 +2904,7 @@ EXPORT_SYMBOL(fcoe_fcf_get_selected); void fcoe_ctlr_set_fip_mode(struct fcoe_ctlr_device *ctlr_dev) { struct fcoe_ctlr *ctlr = fcoe_ctlr_device_priv(ctlr_dev); + struct fc_lport *lport = ctlr->lp; mutex_lock(&ctlr->ctlr_mutex); switch (ctlr_dev->mode) { @@ -2888,5 +2918,7 @@ void fcoe_ctlr_set_fip_mode(struct fcoe_ctlr_device *ctlr_dev) } mutex_unlock(&ctlr->ctlr_mutex); + + fcoe_ctlr_mode_set(lport, ctlr, ctlr->mode); } EXPORT_SYMBOL(fcoe_ctlr_set_fip_mode); diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index 8e561e6a557..880a9068ca1 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -712,12 +712,13 @@ static void fc_disc_stop_final(struct fc_lport *lport) } /** - * fc_disc_init() - Initialize the discovery layer for a local port - * @lport: The local port that needs the discovery layer to be initialized + * fc_disc_config() - Configure the discovery layer for a local port + * @lport: The local port that needs the discovery layer to be configured + * @priv: Private data structre for users of the discovery layer */ -int fc_disc_init(struct fc_lport *lport) +void fc_disc_config(struct fc_lport *lport, void *priv) { - struct fc_disc *disc; + struct fc_disc *disc = &lport->disc; if (!lport->tt.disc_start) lport->tt.disc_start = fc_disc_start; @@ -732,12 +733,21 @@ int fc_disc_init(struct fc_lport *lport) lport->tt.disc_recv_req = fc_disc_recv_req; disc = &lport->disc; + + disc->priv = priv; +} +EXPORT_SYMBOL(fc_disc_config); + +/** + * fc_disc_init() - Initialize the discovery layer for a local port + * @lport: The local port that needs the discovery layer to be initialized + */ +void fc_disc_init(struct fc_lport *lport) +{ + struct fc_disc *disc = &lport->disc; + INIT_DELAYED_WORK(&disc->disc_work, fc_disc_timeout); mutex_init(&disc->disc_mutex); INIT_LIST_HEAD(&disc->rports); - - disc->priv = lport; - - return 0; } EXPORT_SYMBOL(fc_disc_init); diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index f80eee74a31..2be0de920d6 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -55,6 +55,7 @@ comment "SPI Master Controller Drivers" config SPI_ALTERA tristate "Altera SPI Controller" + depends on GENERIC_HARDIRQS select SPI_BITBANG help This is the driver for the Altera SPI Controller. @@ -310,7 +311,7 @@ config SPI_PXA2XX_DMA config SPI_PXA2XX tristate "PXA2xx SSP SPI master" - depends on ARCH_PXA || PCI || ACPI + depends on (ARCH_PXA || PCI || ACPI) && GENERIC_HARDIRQS select PXA_SSP if ARCH_PXA help This enables using a PXA2xx or Sodaville SSP port as a SPI master diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c index 9578af782a7..d7df435d962 100644 --- a/drivers/spi/spi-bcm63xx.c +++ b/drivers/spi/spi-bcm63xx.c @@ -152,7 +152,6 @@ static void bcm63xx_spi_setup_transfer(struct spi_device *spi, static int bcm63xx_spi_setup(struct spi_device *spi) { struct bcm63xx_spi *bs; - int ret; bs = spi_master_get_devdata(spi->master); @@ -490,7 +489,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev) default: dev_err(dev, "unsupported MSG_CTL width: %d\n", bs->msg_ctl_width); - goto out_clk_disable; + goto out_err; } /* Initialize hardware */ diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c index 89480b281d7..3e490ee7f27 100644 --- a/drivers/spi/spi-mpc512x-psc.c +++ b/drivers/spi/spi-mpc512x-psc.c @@ -164,7 +164,7 @@ static int mpc512x_psc_spi_transfer_rxtx(struct spi_device *spi, for (i = count; i > 0; i--) { data = tx_buf ? *tx_buf++ : 0; - if (len == EOFBYTE) + if (len == EOFBYTE && t->cs_change) setbits32(&fifo->txcmd, MPC512x_PSC_FIFO_EOF); out_8(&fifo->txdata_8, data); len--; diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index b0fe393c882..371cc66f1a0 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -1139,6 +1139,35 @@ err_no_rxchan: return -ENODEV; } +static int pl022_dma_autoprobe(struct pl022 *pl022) +{ + struct device *dev = &pl022->adev->dev; + + /* automatically configure DMA channels from platform, normally using DT */ + pl022->dma_rx_channel = dma_request_slave_channel(dev, "rx"); + if (!pl022->dma_rx_channel) + goto err_no_rxchan; + + pl022->dma_tx_channel = dma_request_slave_channel(dev, "tx"); + if (!pl022->dma_tx_channel) + goto err_no_txchan; + + pl022->dummypage = kmalloc(PAGE_SIZE, GFP_KERNEL); + if (!pl022->dummypage) + goto err_no_dummypage; + + return 0; + +err_no_dummypage: + dma_release_channel(pl022->dma_tx_channel); + pl022->dma_tx_channel = NULL; +err_no_txchan: + dma_release_channel(pl022->dma_rx_channel); + pl022->dma_rx_channel = NULL; +err_no_rxchan: + return -ENODEV; +} + static void terminate_dma(struct pl022 *pl022) { struct dma_chan *rxchan = pl022->dma_rx_channel; @@ -1167,6 +1196,11 @@ static inline int configure_dma(struct pl022 *pl022) return -ENODEV; } +static inline int pl022_dma_autoprobe(struct pl022 *pl022) +{ + return 0; +} + static inline int pl022_dma_probe(struct pl022 *pl022) { return 0; @@ -2226,8 +2260,13 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id) goto err_no_irq; } - /* Get DMA channels */ - if (platform_info->enable_dma) { + /* Get DMA channels, try autoconfiguration first */ + status = pl022_dma_autoprobe(pl022); + + /* If that failed, use channels from platform_info */ + if (status == 0) + platform_info->enable_dma = 1; + else if (platform_info->enable_dma) { status = pl022_dma_probe(pl022); if (status != 0) platform_info->enable_dma = 0; diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 90b27a3508a..810413883c7 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1168,7 +1168,6 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) master->dev.parent = &pdev->dev; master->dev.of_node = pdev->dev.of_node; - ACPI_HANDLE_SET(&master->dev, ACPI_HANDLE(&pdev->dev)); /* the spi->mode bits understood by this driver: */ master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP; diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index e862ab8853a..4188b2faac5 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -994,25 +994,30 @@ static irqreturn_t s3c64xx_spi_irq(int irq, void *data) { struct s3c64xx_spi_driver_data *sdd = data; struct spi_master *spi = sdd->master; - unsigned int val; + unsigned int val, clr = 0; - val = readl(sdd->regs + S3C64XX_SPI_PENDING_CLR); + val = readl(sdd->regs + S3C64XX_SPI_STATUS); - val &= S3C64XX_SPI_PND_RX_OVERRUN_CLR | - S3C64XX_SPI_PND_RX_UNDERRUN_CLR | - S3C64XX_SPI_PND_TX_OVERRUN_CLR | - S3C64XX_SPI_PND_TX_UNDERRUN_CLR; - - writel(val, sdd->regs + S3C64XX_SPI_PENDING_CLR); - - if (val & S3C64XX_SPI_PND_RX_OVERRUN_CLR) + if (val & S3C64XX_SPI_ST_RX_OVERRUN_ERR) { + clr = S3C64XX_SPI_PND_RX_OVERRUN_CLR; dev_err(&spi->dev, "RX overrun\n"); - if (val & S3C64XX_SPI_PND_RX_UNDERRUN_CLR) + } + if (val & S3C64XX_SPI_ST_RX_UNDERRUN_ERR) { + clr |= S3C64XX_SPI_PND_RX_UNDERRUN_CLR; dev_err(&spi->dev, "RX underrun\n"); - if (val & S3C64XX_SPI_PND_TX_OVERRUN_CLR) + } + if (val & S3C64XX_SPI_ST_TX_OVERRUN_ERR) { + clr |= S3C64XX_SPI_PND_TX_OVERRUN_CLR; dev_err(&spi->dev, "TX overrun\n"); - if (val & S3C64XX_SPI_PND_TX_UNDERRUN_CLR) + } + if (val & S3C64XX_SPI_ST_TX_UNDERRUN_ERR) { + clr |= S3C64XX_SPI_PND_TX_UNDERRUN_CLR; dev_err(&spi->dev, "TX underrun\n"); + } + + /* Clear the pending irq by setting and then clearing it */ + writel(clr, sdd->regs + S3C64XX_SPI_PENDING_CLR); + writel(0, sdd->regs + S3C64XX_SPI_PENDING_CLR); return IRQ_HANDLED; } @@ -1036,9 +1041,13 @@ static void s3c64xx_spi_hwinit(struct s3c64xx_spi_driver_data *sdd, int channel) writel(0, regs + S3C64XX_SPI_MODE_CFG); writel(0, regs + S3C64XX_SPI_PACKET_CNT); - /* Clear any irq pending bits */ - writel(readl(regs + S3C64XX_SPI_PENDING_CLR), - regs + S3C64XX_SPI_PENDING_CLR); + /* Clear any irq pending bits, should set and clear the bits */ + val = S3C64XX_SPI_PND_RX_OVERRUN_CLR | + S3C64XX_SPI_PND_RX_UNDERRUN_CLR | + S3C64XX_SPI_PND_TX_OVERRUN_CLR | + S3C64XX_SPI_PND_TX_UNDERRUN_CLR; + writel(val, regs + S3C64XX_SPI_PENDING_CLR); + writel(0, regs + S3C64XX_SPI_PENDING_CLR); writel(0, regs + S3C64XX_SPI_SWAP_CFG); diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index b8698b389ef..a829563f471 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -858,21 +858,6 @@ static int tegra_slink_setup(struct spi_device *spi) return 0; } -static int tegra_slink_prepare_transfer(struct spi_master *master) -{ - struct tegra_slink_data *tspi = spi_master_get_devdata(master); - - return pm_runtime_get_sync(tspi->dev); -} - -static int tegra_slink_unprepare_transfer(struct spi_master *master) -{ - struct tegra_slink_data *tspi = spi_master_get_devdata(master); - - pm_runtime_put(tspi->dev); - return 0; -} - static int tegra_slink_transfer_one_message(struct spi_master *master, struct spi_message *msg) { @@ -885,6 +870,12 @@ static int tegra_slink_transfer_one_message(struct spi_master *master, msg->status = 0; msg->actual_length = 0; + ret = pm_runtime_get_sync(tspi->dev); + if (ret < 0) { + dev_err(tspi->dev, "runtime get failed: %d\n", ret); + goto done; + } + single_xfer = list_is_singular(&msg->transfers); list_for_each_entry(xfer, &msg->transfers, transfer_list) { INIT_COMPLETION(tspi->xfer_completion); @@ -921,6 +912,8 @@ static int tegra_slink_transfer_one_message(struct spi_master *master, exit: tegra_slink_writel(tspi, tspi->def_command_reg, SLINK_COMMAND); tegra_slink_writel(tspi, tspi->def_command2_reg, SLINK_COMMAND2); + pm_runtime_put(tspi->dev); +done: msg->status = ret; spi_finalize_current_message(master); return ret; @@ -1148,9 +1141,7 @@ static int tegra_slink_probe(struct platform_device *pdev) /* the spi->mode bits understood by this driver: */ master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; master->setup = tegra_slink_setup; - master->prepare_transfer_hardware = tegra_slink_prepare_transfer; master->transfer_one_message = tegra_slink_transfer_one_message; - master->unprepare_transfer_hardware = tegra_slink_unprepare_transfer; master->num_chipselect = MAX_CHIP_SELECT; master->bus_num = -1; diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index f996c600eb8..004b10f184d 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -543,17 +543,16 @@ static void spi_pump_messages(struct kthread_work *work) /* Lock queue and check for queue work */ spin_lock_irqsave(&master->queue_lock, flags); if (list_empty(&master->queue) || !master->running) { - if (master->busy && master->unprepare_transfer_hardware) { - ret = master->unprepare_transfer_hardware(master); - if (ret) { - spin_unlock_irqrestore(&master->queue_lock, flags); - dev_err(&master->dev, - "failed to unprepare transfer hardware\n"); - return; - } + if (!master->busy) { + spin_unlock_irqrestore(&master->queue_lock, flags); + return; } master->busy = false; spin_unlock_irqrestore(&master->queue_lock, flags); + if (master->unprepare_transfer_hardware && + master->unprepare_transfer_hardware(master)) + dev_err(&master->dev, + "failed to unprepare transfer hardware\n"); return; } @@ -984,7 +983,7 @@ static void acpi_register_spi_devices(struct spi_master *master) acpi_status status; acpi_handle handle; - handle = ACPI_HANDLE(&master->dev); + handle = ACPI_HANDLE(master->dev.parent); if (!handle) return; diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 3ea5408fcbe..1c1942b5cee 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -245,7 +245,7 @@ static void pl011_sgbuf_free(struct dma_chan *chan, struct pl011_sgbuf *sg, } } -static void pl011_dma_probe_initcall(struct uart_amba_port *uap) +static void pl011_dma_probe_initcall(struct device *dev, struct uart_amba_port *uap) { /* DMA is the sole user of the platform data right now */ struct amba_pl011_data *plat = uap->port.dev->platform_data; @@ -259,20 +259,25 @@ static void pl011_dma_probe_initcall(struct uart_amba_port *uap) struct dma_chan *chan; dma_cap_mask_t mask; - /* We need platform data */ - if (!plat || !plat->dma_filter) { - dev_info(uap->port.dev, "no DMA platform data\n"); - return; - } + chan = dma_request_slave_channel(dev, "tx"); - /* Try to acquire a generic DMA engine slave TX channel */ - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - - chan = dma_request_channel(mask, plat->dma_filter, plat->dma_tx_param); if (!chan) { - dev_err(uap->port.dev, "no TX DMA channel!\n"); - return; + /* We need platform data */ + if (!plat || !plat->dma_filter) { + dev_info(uap->port.dev, "no DMA platform data\n"); + return; + } + + /* Try to acquire a generic DMA engine slave TX channel */ + dma_cap_zero(mask); + dma_cap_set(DMA_SLAVE, mask); + + chan = dma_request_channel(mask, plat->dma_filter, + plat->dma_tx_param); + if (!chan) { + dev_err(uap->port.dev, "no TX DMA channel!\n"); + return; + } } dmaengine_slave_config(chan, &tx_conf); @@ -282,7 +287,18 @@ static void pl011_dma_probe_initcall(struct uart_amba_port *uap) dma_chan_name(uap->dmatx.chan)); /* Optionally make use of an RX channel as well */ - if (plat->dma_rx_param) { + chan = dma_request_slave_channel(dev, "rx"); + + if (!chan && plat->dma_rx_param) { + chan = dma_request_channel(mask, plat->dma_filter, plat->dma_rx_param); + + if (!chan) { + dev_err(uap->port.dev, "no RX DMA channel!\n"); + return; + } + } + + if (chan) { struct dma_slave_config rx_conf = { .src_addr = uap->port.mapbase + UART01x_DR, .src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE, @@ -291,12 +307,6 @@ static void pl011_dma_probe_initcall(struct uart_amba_port *uap) .device_fc = false, }; - chan = dma_request_channel(mask, plat->dma_filter, plat->dma_rx_param); - if (!chan) { - dev_err(uap->port.dev, "no RX DMA channel!\n"); - return; - } - dmaengine_slave_config(chan, &rx_conf); uap->dmarx.chan = chan; @@ -315,6 +325,7 @@ static void pl011_dma_probe_initcall(struct uart_amba_port *uap) struct dma_uap { struct list_head node; struct uart_amba_port *uap; + struct device *dev; }; static LIST_HEAD(pl011_dma_uarts); @@ -325,7 +336,7 @@ static int __init pl011_dma_initcall(void) list_for_each_safe(node, tmp, &pl011_dma_uarts) { struct dma_uap *dmau = list_entry(node, struct dma_uap, node); - pl011_dma_probe_initcall(dmau->uap); + pl011_dma_probe_initcall(dmau->dev, dmau->uap); list_del(node); kfree(dmau); } @@ -334,18 +345,19 @@ static int __init pl011_dma_initcall(void) device_initcall(pl011_dma_initcall); -static void pl011_dma_probe(struct uart_amba_port *uap) +static void pl011_dma_probe(struct device *dev, struct uart_amba_port *uap) { struct dma_uap *dmau = kzalloc(sizeof(struct dma_uap), GFP_KERNEL); if (dmau) { dmau->uap = uap; + dmau->dev = dev; list_add_tail(&dmau->node, &pl011_dma_uarts); } } #else -static void pl011_dma_probe(struct uart_amba_port *uap) +static void pl011_dma_probe(struct device *dev, struct uart_amba_port *uap) { - pl011_dma_probe_initcall(uap); + pl011_dma_probe_initcall(dev, uap); } #endif @@ -979,7 +991,7 @@ static inline bool pl011_dma_rx_running(struct uart_amba_port *uap) #else /* Blank functions if the DMA engine is not available */ -static inline void pl011_dma_probe(struct uart_amba_port *uap) +static inline void pl011_dma_probe(struct device *dev, struct uart_amba_port *uap) { } @@ -2020,7 +2032,7 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id) uap->port.ops = &amba_pl011_pops; uap->port.flags = UPF_BOOT_AUTOCONF; uap->port.line = i; - pl011_dma_probe(uap); + pl011_dma_probe(&dev->dev, uap); /* Ensure interrupts from this UART are masked and cleared */ writew(0, uap->port.membase + UART011_IMSC); diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c index 797f9d51473..65d4e55552c 100644 --- a/drivers/usb/core/port.c +++ b/drivers/usb/core/port.c @@ -67,7 +67,6 @@ static void usb_port_device_release(struct device *dev) { struct usb_port *port_dev = to_usb_port(dev); - dev_pm_qos_hide_flags(dev); kfree(port_dev); } diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c index 94ad0f71383..7f6709991a5 100644 --- a/drivers/video/fbmon.c +++ b/drivers/video/fbmon.c @@ -1400,7 +1400,7 @@ int fb_videomode_from_videomode(const struct videomode *vm, fbmode->vmode = 0; if (vm->dmt_flags & VESA_DMT_HSYNC_HIGH) fbmode->sync |= FB_SYNC_HOR_HIGH_ACT; - if (vm->dmt_flags & VESA_DMT_HSYNC_HIGH) + if (vm->dmt_flags & VESA_DMT_VSYNC_HIGH) fbmode->sync |= FB_SYNC_VERT_HIGH_ACT; if (vm->data_flags & DISPLAY_FLAGS_INTERLACED) fbmode->vmode |= FB_VMODE_INTERLACED; diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c index c904f42d81c..a0c9396ca43 100644 --- a/drivers/video/omap2/displays/panel-generic-dpi.c +++ b/drivers/video/omap2/displays/panel-generic-dpi.c @@ -35,7 +35,7 @@ #include <linux/slab.h> #include <video/omapdss.h> -#include <video/omap-panel-generic-dpi.h> +#include <video/omap-panel-data.h> struct panel_config { struct omap_video_timings timings; diff --git a/drivers/video/omap2/displays/panel-n8x0.c b/drivers/video/omap2/displays/panel-n8x0.c index dd129475080..9c6b5fafeb2 100644 --- a/drivers/video/omap2/displays/panel-n8x0.c +++ b/drivers/video/omap2/displays/panel-n8x0.c @@ -9,7 +9,7 @@ #include <linux/fb.h> #include <video/omapdss.h> -#include <video/omap-panel-n8x0.h> +#include <video/omap-panel-data.h> #define BLIZZARD_REV_CODE 0x00 #define BLIZZARD_CONFIG 0x02 diff --git a/drivers/video/omap2/displays/panel-picodlp.c b/drivers/video/omap2/displays/panel-picodlp.c index 1b94018aac3..974ac29236a 100644 --- a/drivers/video/omap2/displays/panel-picodlp.c +++ b/drivers/video/omap2/displays/panel-picodlp.c @@ -31,7 +31,7 @@ #include <linux/gpio.h> #include <video/omapdss.h> -#include <video/omap-panel-picodlp.h> +#include <video/omap-panel-data.h> #include "panel-picodlp.h" diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c index a32407a5735..031d4069f33 100644 --- a/drivers/video/omap2/displays/panel-taal.c +++ b/drivers/video/omap2/displays/panel-taal.c @@ -33,7 +33,7 @@ #include <linux/mutex.h> #include <video/omapdss.h> -#include <video/omap-panel-nokia-dsi.h> +#include <video/omap-panel-data.h> #include <video/mipi_display.h> /* DSI Virtual channel. Hardcoded for now. */ diff --git a/drivers/video/omap2/displays/panel-tfp410.c b/drivers/video/omap2/displays/panel-tfp410.c index 8281baafe1e..a1dba868cef 100644 --- a/drivers/video/omap2/displays/panel-tfp410.c +++ b/drivers/video/omap2/displays/panel-tfp410.c @@ -24,7 +24,7 @@ #include <linux/gpio.h> #include <drm/drm_edid.h> -#include <video/omap-panel-tfp410.h> +#include <video/omap-panel-data.h> static const struct omap_video_timings tfp410_default_timings = { .x_res = 640, diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 63203acef81..0264704a52b 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -858,6 +858,7 @@ static void sh_mobile_lcdc_geometry(struct sh_mobile_lcdc_chan *ch) tmp = ((mode->xres & 7) << 24) | ((display_h_total & 7) << 16) | ((mode->hsync_len & 7) << 8) | (hsync_pos & 7); lcdc_write_chan(ch, LDHAJR, tmp); + lcdc_write_chan_mirror(ch, LDHAJR, tmp); } static void sh_mobile_lcdc_overlay_setup(struct sh_mobile_lcdc_overlay *ovl) diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c index b75db018648..d4284458377 100644 --- a/drivers/video/uvesafb.c +++ b/drivers/video/uvesafb.c @@ -1973,7 +1973,8 @@ static int uvesafb_init(void) err = -ENOMEM; if (err) { - platform_device_put(uvesafb_device); + if (uvesafb_device) + platform_device_put(uvesafb_device); platform_driver_unregister(&uvesafb_driver); cn_del_callback(&uvesafb_cn_id); return err; diff --git a/firmware/Makefile b/firmware/Makefile index 5d8ee1319b5..cbb09ce9730 100644 --- a/firmware/Makefile +++ b/firmware/Makefile @@ -82,7 +82,7 @@ fw-shipped-$(CONFIG_SCSI_ADVANSYS) += advansys/mcode.bin advansys/38C1600.bin \ fw-shipped-$(CONFIG_SCSI_QLOGIC_1280) += qlogic/1040.bin qlogic/1280.bin \ qlogic/12160.bin fw-shipped-$(CONFIG_SCSI_QLOGICPTI) += qlogic/isp1000.bin -fw-shipped-$(CONFIG_INFINIBAND_QIB) += intel/sd7220.fw +fw-shipped-$(CONFIG_INFINIBAND_QIB) += qlogic/sd7220.fw fw-shipped-$(CONFIG_SND_KORG1212) += korg/k1212.dsp fw-shipped-$(CONFIG_SND_MAESTRO3) += ess/maestro3_assp_kernel.fw \ ess/maestro3_assp_minisrc.fw diff --git a/firmware/intel/sd7220.fw.ihex b/firmware/qlogic/sd7220.fw.ihex index a3363631911..a3363631911 100644 --- a/firmware/intel/sd7220.fw.ihex +++ b/firmware/qlogic/sd7220.fw.ihex diff --git a/fs/block_dev.c b/fs/block_dev.c index aea605c98ba..aae187a7f94 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -551,6 +551,7 @@ struct block_device *bdgrab(struct block_device *bdev) ihold(bdev->bd_inode); return bdev; } +EXPORT_SYMBOL(bdgrab); long nr_blockdev_pages(void) { diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 56efcaadf84..9c6d06dcef8 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -2999,20 +2999,23 @@ static int ext4_split_extent_at(handle_t *handle, if (split_flag & EXT4_EXT_DATA_VALID1) { err = ext4_ext_zeroout(inode, ex2); zero_ex.ee_block = ex2->ee_block; - zero_ex.ee_len = ext4_ext_get_actual_len(ex2); + zero_ex.ee_len = cpu_to_le16( + ext4_ext_get_actual_len(ex2)); ext4_ext_store_pblock(&zero_ex, ext4_ext_pblock(ex2)); } else { err = ext4_ext_zeroout(inode, ex); zero_ex.ee_block = ex->ee_block; - zero_ex.ee_len = ext4_ext_get_actual_len(ex); + zero_ex.ee_len = cpu_to_le16( + ext4_ext_get_actual_len(ex)); ext4_ext_store_pblock(&zero_ex, ext4_ext_pblock(ex)); } } else { err = ext4_ext_zeroout(inode, &orig_ex); zero_ex.ee_block = orig_ex.ee_block; - zero_ex.ee_len = ext4_ext_get_actual_len(&orig_ex); + zero_ex.ee_len = cpu_to_le16( + ext4_ext_get_actual_len(&orig_ex)); ext4_ext_store_pblock(&zero_ex, ext4_ext_pblock(&orig_ex)); } @@ -3272,7 +3275,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle, if (err) goto out; zero_ex.ee_block = ex->ee_block; - zero_ex.ee_len = ext4_ext_get_actual_len(ex); + zero_ex.ee_len = cpu_to_le16(ext4_ext_get_actual_len(ex)); ext4_ext_store_pblock(&zero_ex, ext4_ext_pblock(ex)); err = ext4_ext_get_access(handle, inode, path + depth); diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c index b505a145a59..a04183127ef 100644 --- a/fs/ext4/indirect.c +++ b/fs/ext4/indirect.c @@ -1539,9 +1539,9 @@ static int free_hole_blocks(handle_t *handle, struct inode *inode, blk = *i_data; if (level > 0) { ext4_lblk_t first2; - bh = sb_bread(inode->i_sb, blk); + bh = sb_bread(inode->i_sb, le32_to_cpu(blk)); if (!bh) { - EXT4_ERROR_INODE_BLOCK(inode, blk, + EXT4_ERROR_INODE_BLOCK(inode, le32_to_cpu(blk), "Read failure"); return -EIO; } diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 019f45e4509..d79c2dadc53 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -923,8 +923,11 @@ static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl) cmd = F_SETLK; fl->fl_type = F_UNLCK; } - if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) + if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) { + if (fl->fl_type == F_UNLCK) + posix_lock_file_wait(file, fl); return -EIO; + } if (IS_GETLK(cmd)) return dlm_posix_get(ls->ls_dlm, ip->i_no_addr, file, fl); else if (fl->fl_type == F_UNLCK) diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 156e42ec84e..5c29216e9cc 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -588,6 +588,7 @@ struct lm_lockstruct { struct dlm_lksb ls_control_lksb; /* control_lock */ char ls_control_lvb[GDLM_LVB_SIZE]; /* control_lock lvb */ struct completion ls_sync_wait; /* {control,mounted}_{lock,unlock} */ + char *ls_lvb_bits; spinlock_t ls_recover_spin; /* protects following fields */ unsigned long ls_recover_flags; /* DFL_ */ diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c index 9802de0f85e..c8423d6de6c 100644 --- a/fs/gfs2/lock_dlm.c +++ b/fs/gfs2/lock_dlm.c @@ -483,12 +483,8 @@ static void control_lvb_write(struct lm_lockstruct *ls, uint32_t lvb_gen, static int all_jid_bits_clear(char *lvb) { - int i; - for (i = JID_BITMAP_OFFSET; i < GDLM_LVB_SIZE; i++) { - if (lvb[i]) - return 0; - } - return 1; + return !memchr_inv(lvb + JID_BITMAP_OFFSET, 0, + GDLM_LVB_SIZE - JID_BITMAP_OFFSET); } static void sync_wait_cb(void *arg) @@ -580,7 +576,6 @@ static void gfs2_control_func(struct work_struct *work) { struct gfs2_sbd *sdp = container_of(work, struct gfs2_sbd, sd_control_work.work); struct lm_lockstruct *ls = &sdp->sd_lockstruct; - char lvb_bits[GDLM_LVB_SIZE]; uint32_t block_gen, start_gen, lvb_gen, flags; int recover_set = 0; int write_lvb = 0; @@ -634,7 +629,7 @@ static void gfs2_control_func(struct work_struct *work) return; } - control_lvb_read(ls, &lvb_gen, lvb_bits); + control_lvb_read(ls, &lvb_gen, ls->ls_lvb_bits); spin_lock(&ls->ls_recover_spin); if (block_gen != ls->ls_recover_block || @@ -664,10 +659,10 @@ static void gfs2_control_func(struct work_struct *work) ls->ls_recover_result[i] = 0; - if (!test_bit_le(i, lvb_bits + JID_BITMAP_OFFSET)) + if (!test_bit_le(i, ls->ls_lvb_bits + JID_BITMAP_OFFSET)) continue; - __clear_bit_le(i, lvb_bits + JID_BITMAP_OFFSET); + __clear_bit_le(i, ls->ls_lvb_bits + JID_BITMAP_OFFSET); write_lvb = 1; } } @@ -691,7 +686,7 @@ static void gfs2_control_func(struct work_struct *work) continue; if (ls->ls_recover_submit[i] < start_gen) { ls->ls_recover_submit[i] = 0; - __set_bit_le(i, lvb_bits + JID_BITMAP_OFFSET); + __set_bit_le(i, ls->ls_lvb_bits + JID_BITMAP_OFFSET); } } /* even if there are no bits to set, we need to write the @@ -705,7 +700,7 @@ static void gfs2_control_func(struct work_struct *work) spin_unlock(&ls->ls_recover_spin); if (write_lvb) { - control_lvb_write(ls, start_gen, lvb_bits); + control_lvb_write(ls, start_gen, ls->ls_lvb_bits); flags = DLM_LKF_CONVERT | DLM_LKF_VALBLK; } else { flags = DLM_LKF_CONVERT; @@ -725,7 +720,7 @@ static void gfs2_control_func(struct work_struct *work) */ for (i = 0; i < recover_size; i++) { - if (test_bit_le(i, lvb_bits + JID_BITMAP_OFFSET)) { + if (test_bit_le(i, ls->ls_lvb_bits + JID_BITMAP_OFFSET)) { fs_info(sdp, "recover generation %u jid %d\n", start_gen, i); gfs2_recover_set(sdp, i); @@ -758,7 +753,6 @@ static void gfs2_control_func(struct work_struct *work) static int control_mount(struct gfs2_sbd *sdp) { struct lm_lockstruct *ls = &sdp->sd_lockstruct; - char lvb_bits[GDLM_LVB_SIZE]; uint32_t start_gen, block_gen, mount_gen, lvb_gen; int mounted_mode; int retries = 0; @@ -857,7 +851,7 @@ locks_done: * lvb_gen will be non-zero. */ - control_lvb_read(ls, &lvb_gen, lvb_bits); + control_lvb_read(ls, &lvb_gen, ls->ls_lvb_bits); if (lvb_gen == 0xFFFFFFFF) { /* special value to force mount attempts to fail */ @@ -887,7 +881,7 @@ locks_done: * and all lvb bits to be clear (no pending journal recoveries.) */ - if (!all_jid_bits_clear(lvb_bits)) { + if (!all_jid_bits_clear(ls->ls_lvb_bits)) { /* journals need recovery, wait until all are clear */ fs_info(sdp, "control_mount wait for journal recovery\n"); goto restart; @@ -949,7 +943,6 @@ static int dlm_recovery_wait(void *word) static int control_first_done(struct gfs2_sbd *sdp) { struct lm_lockstruct *ls = &sdp->sd_lockstruct; - char lvb_bits[GDLM_LVB_SIZE]; uint32_t start_gen, block_gen; int error; @@ -991,8 +984,8 @@ restart: memset(ls->ls_recover_result, 0, ls->ls_recover_size*sizeof(uint32_t)); spin_unlock(&ls->ls_recover_spin); - memset(lvb_bits, 0, sizeof(lvb_bits)); - control_lvb_write(ls, start_gen, lvb_bits); + memset(ls->ls_lvb_bits, 0, GDLM_LVB_SIZE); + control_lvb_write(ls, start_gen, ls->ls_lvb_bits); error = mounted_lock(sdp, DLM_LOCK_PR, DLM_LKF_CONVERT); if (error) @@ -1022,6 +1015,12 @@ static int set_recover_size(struct gfs2_sbd *sdp, struct dlm_slot *slots, uint32_t old_size, new_size; int i, max_jid; + if (!ls->ls_lvb_bits) { + ls->ls_lvb_bits = kzalloc(GDLM_LVB_SIZE, GFP_NOFS); + if (!ls->ls_lvb_bits) + return -ENOMEM; + } + max_jid = 0; for (i = 0; i < num_slots; i++) { if (max_jid < slots[i].slot - 1) @@ -1057,6 +1056,7 @@ static int set_recover_size(struct gfs2_sbd *sdp, struct dlm_slot *slots, static void free_recover_size(struct lm_lockstruct *ls) { + kfree(ls->ls_lvb_bits); kfree(ls->ls_recover_submit); kfree(ls->ls_recover_result); ls->ls_recover_submit = NULL; @@ -1205,6 +1205,7 @@ static int gdlm_mount(struct gfs2_sbd *sdp, const char *table) ls->ls_recover_size = 0; ls->ls_recover_submit = NULL; ls->ls_recover_result = NULL; + ls->ls_lvb_bits = NULL; error = set_recover_size(sdp, NULL, 0); if (error) diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index d1f51fd73f8..5a51265a434 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -576,7 +576,7 @@ int gfs2_rs_alloc(struct gfs2_inode *ip) RB_CLEAR_NODE(&ip->i_res->rs_node); out: up_write(&ip->i_rw_mutex); - return 0; + return error; } static void dump_rs(struct seq_file *seq, const struct gfs2_blkreserv *rs) @@ -1181,12 +1181,9 @@ int gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset, const struct gfs2_bitmap *bi, unsigned minlen, u64 *ptrimmed) { struct super_block *sb = sdp->sd_vfs; - struct block_device *bdev = sb->s_bdev; - const unsigned int sects_per_blk = sdp->sd_sb.sb_bsize / - bdev_logical_block_size(sb->s_bdev); u64 blk; sector_t start = 0; - sector_t nr_sects = 0; + sector_t nr_blks = 0; int rv; unsigned int x; u32 trimmed = 0; @@ -1206,35 +1203,34 @@ int gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset, if (diff == 0) continue; blk = offset + ((bi->bi_start + x) * GFS2_NBBY); - blk *= sects_per_blk; /* convert to sectors */ while(diff) { if (diff & 1) { - if (nr_sects == 0) + if (nr_blks == 0) goto start_new_extent; - if ((start + nr_sects) != blk) { - if (nr_sects >= minlen) { - rv = blkdev_issue_discard(bdev, - start, nr_sects, + if ((start + nr_blks) != blk) { + if (nr_blks >= minlen) { + rv = sb_issue_discard(sb, + start, nr_blks, GFP_NOFS, 0); if (rv) goto fail; - trimmed += nr_sects; + trimmed += nr_blks; } - nr_sects = 0; + nr_blks = 0; start_new_extent: start = blk; } - nr_sects += sects_per_blk; + nr_blks++; } diff >>= 2; - blk += sects_per_blk; + blk++; } } - if (nr_sects >= minlen) { - rv = blkdev_issue_discard(bdev, start, nr_sects, GFP_NOFS, 0); + if (nr_blks >= minlen) { + rv = sb_issue_discard(sb, start, nr_blks, GFP_NOFS, 0); if (rv) goto fail; - trimmed += nr_sects; + trimmed += nr_blks; } if (ptrimmed) *ptrimmed = trimmed; diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 01168865dd3..a2720071f28 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -264,7 +264,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, iattr->ia_valid |= ATTR_SIZE; } if (bmval[0] & FATTR4_WORD0_ACL) { - int nace; + u32 nace; struct nfs4_ace *ace; READ_BUF(4); len += 4; diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index c196369fe40..4cce1d9552f 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -187,8 +187,8 @@ fill_with_dentries(void *buf, const char *name, int namelen, loff_t offset, if (dbuf->count == ARRAY_SIZE(dbuf->dentries)) return -ENOSPC; - if (name[0] == '.' && (name[1] == '\0' || - (name[1] == '.' && name[2] == '\0'))) + if (name[0] == '.' && (namelen < 2 || + (namelen == 2 && name[1] == '.'))) return 0; dentry = lookup_one_len(name, dbuf->xadir, namelen); diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index ac838b84493..f21acf0ef01 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -1568,6 +1568,12 @@ static int ubifs_remount_rw(struct ubifs_info *c) c->remounting_rw = 1; c->ro_mount = 0; + if (c->space_fixup) { + err = ubifs_fixup_free_space(c); + if (err) + return err; + } + err = check_free_space(c); if (err) goto out; @@ -1684,12 +1690,6 @@ static int ubifs_remount_rw(struct ubifs_info *c) err = dbg_check_space_info(c); } - if (c->space_fixup) { - err = ubifs_fixup_free_space(c); - if (err) - goto out; - } - mutex_unlock(&c->umount_mutex); return err; diff --git a/include/linux/compat.h b/include/linux/compat.h index 76a87fb57ac..377cd8c3395 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -141,11 +141,11 @@ typedef struct { } compat_sigset_t; struct compat_sigaction { -#ifndef __ARCH_HAS_ODD_SIGACTION +#ifndef __ARCH_HAS_IRIX_SIGACTION compat_uptr_t sa_handler; compat_ulong_t sa_flags; #else - compat_ulong_t sa_flags; + compat_uint_t sa_flags; compat_uptr_t sa_handler; #endif #ifdef __ARCH_HAS_SA_RESTORER diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index e83ef39b3be..fe8c4476f7e 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -213,7 +213,7 @@ struct devfreq_simple_ondemand_data { #endif #else /* !CONFIG_PM_DEVFREQ */ -static struct devfreq *devfreq_add_device(struct device *dev, +static inline struct devfreq *devfreq_add_device(struct device *dev, struct devfreq_dev_profile *profile, const char *governor_name, void *data) @@ -221,34 +221,34 @@ static struct devfreq *devfreq_add_device(struct device *dev, return NULL; } -static int devfreq_remove_device(struct devfreq *devfreq) +static inline int devfreq_remove_device(struct devfreq *devfreq) { return 0; } -static int devfreq_suspend_device(struct devfreq *devfreq) +static inline int devfreq_suspend_device(struct devfreq *devfreq) { return 0; } -static int devfreq_resume_device(struct devfreq *devfreq) +static inline int devfreq_resume_device(struct devfreq *devfreq) { return 0; } -static struct opp *devfreq_recommended_opp(struct device *dev, +static inline struct opp *devfreq_recommended_opp(struct device *dev, unsigned long *freq, u32 flags) { - return -EINVAL; + return ERR_PTR(-EINVAL); } -static int devfreq_register_opp_notifier(struct device *dev, +static inline int devfreq_register_opp_notifier(struct device *dev, struct devfreq *devfreq) { return -EINVAL; } -static int devfreq_unregister_opp_notifier(struct device *dev, +static inline int devfreq_unregister_opp_notifier(struct device *dev, struct devfreq *devfreq) { return -EINVAL; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index cad77fe09d7..c1395825192 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -518,7 +518,7 @@ int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data, int kvm_write_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, void *data, unsigned long len); int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc, - gpa_t gpa); + gpa_t gpa, unsigned long len); int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len); int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len); struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn); diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index fa7cc7244cb..b0bcce0ddc9 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -71,6 +71,7 @@ struct gfn_to_hva_cache { u64 generation; gpa_t gpa; unsigned long hva; + unsigned long len; struct kvm_memory_slot *memslot; }; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index b3d00fa4b31..6151e903eef 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -210,9 +210,9 @@ struct netdev_hw_addr { #define NETDEV_HW_ADDR_T_SLAVE 3 #define NETDEV_HW_ADDR_T_UNICAST 4 #define NETDEV_HW_ADDR_T_MULTICAST 5 - bool synced; bool global_use; int refcount; + int synced; struct rcu_head rcu_head; }; @@ -895,7 +895,7 @@ struct netdev_fcoe_hbainfo { * * int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh) * int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq, - * struct net_device *dev) + * struct net_device *dev, u32 filter_mask) * * int (*ndo_change_carrier)(struct net_device *dev, bool new_carrier); * Called to change device carrier. Soft-devices (like dummy, team, etc) diff --git a/include/linux/pata_arasan_cf_data.h b/include/linux/pata_arasan_cf_data.h index a7b4fc386e6..3cc21c9cc1e 100644 --- a/include/linux/pata_arasan_cf_data.h +++ b/include/linux/pata_arasan_cf_data.h @@ -37,8 +37,6 @@ struct arasan_cf_pdata { #define CF_BROKEN_PIO (1) #define CF_BROKEN_MWDMA (1 << 1) #define CF_BROKEN_UDMA (1 << 2) - /* This is platform specific data for the DMA controller */ - void *dma_priv; }; static inline void diff --git a/include/linux/pci.h b/include/linux/pci.h index 2461033a798..710067f3618 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -916,6 +916,7 @@ void pci_disable_rom(struct pci_dev *pdev); void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size); void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom); size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size); +void __iomem __must_check *pci_platform_rom(struct pci_dev *pdev, size_t *size); /* Power management related routines */ int pci_save_state(struct pci_dev *dev); diff --git a/include/linux/signal.h b/include/linux/signal.h index a2dcb94ea49..9475c5cb28b 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -250,11 +250,11 @@ extern int show_unhandled_signals; extern int sigsuspend(sigset_t *); struct sigaction { -#ifndef __ARCH_HAS_ODD_SIGACTION +#ifndef __ARCH_HAS_IRIX_SIGACTION __sighandler_t sa_handler; unsigned long sa_flags; #else - unsigned long sa_flags; + unsigned int sa_flags; __sighandler_t sa_handler; #endif #ifdef __ARCH_HAS_SA_RESTORER diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 441f5bfdab8..b8292d8cc9f 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2643,6 +2643,13 @@ static inline void nf_reset(struct sk_buff *skb) #endif } +static inline void nf_reset_trace(struct sk_buff *skb) +{ +#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) + skb->nf_trace = 0; +#endif +} + /* Note: This doesn't put any conntrack and bridge info in dst. */ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src) { diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index 399162b50a8..e1379b4e8fa 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -1074,7 +1074,8 @@ void fc_rport_terminate_io(struct fc_rport *); /* * DISCOVERY LAYER *****************************/ -int fc_disc_init(struct fc_lport *); +void fc_disc_init(struct fc_lport *); +void fc_disc_config(struct fc_lport *, void *); static inline struct fc_lport *fc_disc_lport(struct fc_disc *disc) { diff --git a/include/sound/max98090.h b/include/sound/max98090.h index 95efb13f847..95efb13f847 100755..100644 --- a/include/sound/max98090.h +++ b/include/sound/max98090.h diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index e1ef63d4a5c..44a30b10868 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -488,6 +488,7 @@ struct snd_soc_dapm_path { /* status */ u32 connect:1; /* source and sink widgets are connected */ u32 walked:1; /* path has been walked */ + u32 walking:1; /* path is in the process of being walked */ u32 weak:1; /* path ignored for power management */ int (*connected)(struct snd_soc_dapm_widget *source, diff --git a/include/video/omap-panel-data.h b/include/video/omap-panel-data.h new file mode 100644 index 00000000000..6b55839b73f --- /dev/null +++ b/include/video/omap-panel-data.h @@ -0,0 +1,152 @@ +/* + * Header containing platform_data structs for omap panels + * + * Copyright (C) 2013 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * Archit Taneja <archit@ti.com> + * + * Copyright (C) 2011 Texas Instruments + * Author: Mayuresh Janorkar <mayur@ti.com> + * + * Copyright (C) 2010 Canonical Ltd. + * Author: Bryan Wu <bryan.wu@canonical.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __OMAP_PANEL_DATA_H +#define __OMAP_PANEL_DATA_H + +struct omap_dss_device; + +/** + * struct panel_generic_dpi_data - panel driver configuration data + * @name: panel name + * @platform_enable: platform specific panel enable function + * @platform_disable: platform specific panel disable function + * @num_gpios: number of gpios connected to panel + * @gpios: gpio numbers on the platform + * @gpio_invert: configure gpio as active high or low + */ +struct panel_generic_dpi_data { + const char *name; + int (*platform_enable)(struct omap_dss_device *dssdev); + void (*platform_disable)(struct omap_dss_device *dssdev); + + int num_gpios; + int gpios[10]; + bool gpio_invert[10]; +}; + +/** + * struct panel_n8x0_data - N800 panel driver configuration data + */ +struct panel_n8x0_data { + int (*platform_enable)(struct omap_dss_device *dssdev); + void (*platform_disable)(struct omap_dss_device *dssdev); + int panel_reset; + int ctrl_pwrdown; + + int (*set_backlight)(struct omap_dss_device *dssdev, int level); +}; + +/** + * struct nokia_dsi_panel_data - Nokia DSI panel driver configuration data + * @name: panel name + * @use_ext_te: use external TE + * @ext_te_gpio: external TE GPIO + * @esd_interval: interval of ESD checks, 0 = disabled (ms) + * @ulps_timeout: time to wait before entering ULPS, 0 = disabled (ms) + * @use_dsi_backlight: true if panel uses DSI command to control backlight + * @pin_config: DSI pin configuration + */ + +struct nokia_dsi_panel_data { + const char *name; + + int reset_gpio; + + bool use_ext_te; + int ext_te_gpio; + + unsigned esd_interval; + unsigned ulps_timeout; + + bool use_dsi_backlight; + + struct omap_dsi_pin_config pin_config; +}; + +/** + * struct picodlp_panel_data - picodlp panel driver configuration data + * @picodlp_adapter_id: i2c_adapter number for picodlp + */ +struct picodlp_panel_data { + int picodlp_adapter_id; + int emu_done_gpio; + int pwrgood_gpio; +}; + +/** + * struct tfp410_platform_data - tfp410 panel driver configuration data + * @i2c_bus_num: i2c bus id for the panel + * @power_down_gpio: gpio number for PD pin (or -1 if not available) + */ +struct tfp410_platform_data { + int i2c_bus_num; + int power_down_gpio; +}; + +/** + * sharp ls panel driver configuration data + * @resb_gpio: reset signal + * @ini_gpio: power on control + * @mo_gpio: selection for resolution(VGA/QVGA) + * @lr_gpio: selection for horizontal scanning direction + * @ud_gpio: selection for vertical scanning direction + */ +struct panel_sharp_ls037v7dw01_data { + int resb_gpio; + int ini_gpio; + int mo_gpio; + int lr_gpio; + int ud_gpio; +}; + +/** + * acx565akm panel driver configuration data + * @reset_gpio: reset signal + */ +struct panel_acx565akm_data { + int reset_gpio; +}; + +/** + * nec nl8048 panel driver configuration data + * @res_gpio: reset signal + * @qvga_gpio: selection for resolution(QVGA/WVGA) + */ +struct panel_nec_nl8048_data { + int res_gpio; + int qvga_gpio; +}; + +/** + * tpo td043 panel driver configuration data + * @nreset_gpio: reset signal + */ +struct panel_tpo_td043_data { + int nreset_gpio; +}; + +#endif /* __OMAP_PANEL_DATA_H */ diff --git a/include/video/omap-panel-generic-dpi.h b/include/video/omap-panel-generic-dpi.h deleted file mode 100644 index 127e3f20328..00000000000 --- a/include/video/omap-panel-generic-dpi.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Header for generic DPI panel driver - * - * Copyright (C) 2010 Canonical Ltd. - * Author: Bryan Wu <bryan.wu@canonical.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __OMAP_PANEL_GENERIC_DPI_H -#define __OMAP_PANEL_GENERIC_DPI_H - -struct omap_dss_device; - -/** - * struct panel_generic_dpi_data - panel driver configuration data - * @name: panel name - * @platform_enable: platform specific panel enable function - * @platform_disable: platform specific panel disable function - */ -struct panel_generic_dpi_data { - const char *name; - int (*platform_enable)(struct omap_dss_device *dssdev); - void (*platform_disable)(struct omap_dss_device *dssdev); -}; - -#endif /* __OMAP_PANEL_GENERIC_DPI_H */ diff --git a/include/video/omap-panel-n8x0.h b/include/video/omap-panel-n8x0.h deleted file mode 100644 index 50a1302e2cf..00000000000 --- a/include/video/omap-panel-n8x0.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef __OMAP_PANEL_N8X0_H -#define __OMAP_PANEL_N8X0_H - -struct omap_dss_device; - -struct panel_n8x0_data { - int (*platform_enable)(struct omap_dss_device *dssdev); - void (*platform_disable)(struct omap_dss_device *dssdev); - int panel_reset; - int ctrl_pwrdown; - - int (*set_backlight)(struct omap_dss_device *dssdev, int level); -}; - -#endif diff --git a/include/video/omap-panel-nokia-dsi.h b/include/video/omap-panel-nokia-dsi.h deleted file mode 100644 index 04219a29553..00000000000 --- a/include/video/omap-panel-nokia-dsi.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef __OMAP_NOKIA_DSI_PANEL_H -#define __OMAP_NOKIA_DSI_PANEL_H - -struct omap_dss_device; - -/** - * struct nokia_dsi_panel_data - Nokia DSI panel driver configuration - * @name: panel name - * @use_ext_te: use external TE - * @ext_te_gpio: external TE GPIO - * @esd_interval: interval of ESD checks, 0 = disabled (ms) - * @ulps_timeout: time to wait before entering ULPS, 0 = disabled (ms) - * @use_dsi_backlight: true if panel uses DSI command to control backlight - * @pin_config: DSI pin configuration - */ -struct nokia_dsi_panel_data { - const char *name; - - int reset_gpio; - - bool use_ext_te; - int ext_te_gpio; - - unsigned esd_interval; - unsigned ulps_timeout; - - bool use_dsi_backlight; - - struct omap_dsi_pin_config pin_config; -}; - -#endif /* __OMAP_NOKIA_DSI_PANEL_H */ diff --git a/include/video/omap-panel-picodlp.h b/include/video/omap-panel-picodlp.h deleted file mode 100644 index 1c342ef6f3a..00000000000 --- a/include/video/omap-panel-picodlp.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * panel data for picodlp panel - * - * Copyright (C) 2011 Texas Instruments - * - * Author: Mayuresh Janorkar <mayur@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __PANEL_PICODLP_H -#define __PANEL_PICODLP_H -/** - * struct : picodlp panel data - * picodlp_adapter_id: i2c_adapter number for picodlp - */ -struct picodlp_panel_data { - int picodlp_adapter_id; - int emu_done_gpio; - int pwrgood_gpio; -}; -#endif /* __PANEL_PICODLP_H */ diff --git a/include/video/omap-panel-tfp410.h b/include/video/omap-panel-tfp410.h deleted file mode 100644 index aef35e48bc7..00000000000 --- a/include/video/omap-panel-tfp410.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Header for TFP410 chip driver - * - * Copyright (C) 2011 Texas Instruments Inc - * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __OMAP_PANEL_TFP410_H -#define __OMAP_PANEL_TFP410_H - -struct omap_dss_device; - -/** - * struct tfp410_platform_data - panel driver configuration data - * @i2c_bus_num: i2c bus id for the panel - * @power_down_gpio: gpio number for PD pin (or -1 if not available) - */ -struct tfp410_platform_data { - int i2c_bus_num; - int power_down_gpio; -}; - -#endif /* __OMAP_PANEL_TFP410_H */ diff --git a/ipc/msg.c b/ipc/msg.c index 31cd1bf6af2..fede1d06ef3 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -872,6 +872,7 @@ long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp, goto out_unlock; break; } + msg = ERR_PTR(-EAGAIN); } else break; msg_counter++; diff --git a/mm/mmap.c b/mm/mmap.c index 6466699b16c..0db0de1c2fb 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1940,7 +1940,7 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr) /* Check the cache first. */ /* (Cache hit rate is typically around 35%.) */ - vma = mm->mmap_cache; + vma = ACCESS_ONCE(mm->mmap_cache); if (!(vma && vma->vm_end > addr && vma->vm_start <= addr)) { struct rb_node *rb_node; diff --git a/mm/nommu.c b/mm/nommu.c index e1932808753..2f3ea749c31 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -821,7 +821,7 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr) struct vm_area_struct *vma; /* check the cache first */ - vma = mm->mmap_cache; + vma = ACCESS_ONCE(mm->mmap_cache); if (vma && vma->vm_start <= addr && vma->vm_end > addr) return vma; diff --git a/net/core/dev.c b/net/core/dev.c index b13e5c766c1..e7d68ed8aaf 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1624,7 +1624,6 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb) } skb_orphan(skb); - nf_reset(skb); if (unlikely(!is_skb_forwardable(dev, skb))) { atomic_long_inc(&dev->rx_dropped); @@ -1640,6 +1639,7 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb) skb->mark = 0; secpath_reset(skb); nf_reset(skb); + nf_reset_trace(skb); return netif_rx(skb); } EXPORT_SYMBOL_GPL(dev_forward_skb); @@ -3314,6 +3314,7 @@ int netdev_rx_handler_register(struct net_device *dev, if (dev->rx_handler) return -EBUSY; + /* Note: rx_handler_data must be set before rx_handler */ rcu_assign_pointer(dev->rx_handler_data, rx_handler_data); rcu_assign_pointer(dev->rx_handler, rx_handler); @@ -3334,6 +3335,11 @@ void netdev_rx_handler_unregister(struct net_device *dev) ASSERT_RTNL(); RCU_INIT_POINTER(dev->rx_handler, NULL); + /* a reader seeing a non NULL rx_handler in a rcu_read_lock() + * section has a guarantee to see a non NULL rx_handler_data + * as well. + */ + synchronize_net(); RCU_INIT_POINTER(dev->rx_handler_data, NULL); } EXPORT_SYMBOL_GPL(netdev_rx_handler_unregister); diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c index bd2eb9d3e36..abdc9e6ef33 100644 --- a/net/core/dev_addr_lists.c +++ b/net/core/dev_addr_lists.c @@ -37,7 +37,7 @@ static int __hw_addr_create_ex(struct netdev_hw_addr_list *list, ha->type = addr_type; ha->refcount = 1; ha->global_use = global; - ha->synced = false; + ha->synced = 0; list_add_tail_rcu(&ha->list, &list->list); list->count++; @@ -165,7 +165,7 @@ int __hw_addr_sync(struct netdev_hw_addr_list *to_list, addr_len, ha->type); if (err) break; - ha->synced = true; + ha->synced++; ha->refcount++; } else if (ha->refcount == 1) { __hw_addr_del(to_list, ha->addr, addr_len, ha->type); @@ -186,7 +186,7 @@ void __hw_addr_unsync(struct netdev_hw_addr_list *to_list, if (ha->synced) { __hw_addr_del(to_list, ha->addr, addr_len, ha->type); - ha->synced = false; + ha->synced--; __hw_addr_del(from_list, ha->addr, addr_len, ha->type); } diff --git a/net/core/flow.c b/net/core/flow.c index c56ea6f7f6c..2bfd081c59f 100644 --- a/net/core/flow.c +++ b/net/core/flow.c @@ -328,7 +328,7 @@ static void flow_cache_flush_per_cpu(void *data) struct flow_flush_info *info = data; struct tasklet_struct *tasklet; - tasklet = this_cpu_ptr(&info->cache->percpu->flush_tasklet); + tasklet = &this_cpu_ptr(info->cache->percpu)->flush_tasklet; tasklet->data = (unsigned long)info; tasklet_schedule(tasklet); } diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 5fb8d7e4729..b65441da74a 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -496,8 +496,10 @@ static int rtnl_link_fill(struct sk_buff *skb, const struct net_device *dev) } if (ops->fill_info) { data = nla_nest_start(skb, IFLA_INFO_DATA); - if (data == NULL) + if (data == NULL) { + err = -EMSGSIZE; goto err_cancel_link; + } err = ops->fill_info(skb, dev); if (err < 0) goto err_cancel_data; diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index f678507bc82..96083b7a436 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -802,8 +802,10 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg if (nlh->nlmsg_flags & NLM_F_EXCL || !(nlh->nlmsg_flags & NLM_F_REPLACE)) return -EEXIST; - - set_ifa_lifetime(ifa_existing, valid_lft, prefered_lft); + ifa = ifa_existing; + set_ifa_lifetime(ifa, valid_lft, prefered_lft); + rtmsg_ifa(RTM_NEWADDR, ifa, nlh, NETLINK_CB(skb).portid); + blocking_notifier_call_chain(&inetaddr_chain, NETDEV_UP, ifa); } return 0; } diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 26512250e09..a459c4f5b76 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2529,6 +2529,9 @@ static void sit_add_v4_addrs(struct inet6_dev *idev) static void init_loopback(struct net_device *dev) { struct inet6_dev *idev; + struct net_device *sp_dev; + struct inet6_ifaddr *sp_ifa; + struct rt6_info *sp_rt; /* ::1 */ @@ -2540,6 +2543,30 @@ static void init_loopback(struct net_device *dev) } add_addr(idev, &in6addr_loopback, 128, IFA_HOST); + + /* Add routes to other interface's IPv6 addresses */ + for_each_netdev(dev_net(dev), sp_dev) { + if (!strcmp(sp_dev->name, dev->name)) + continue; + + idev = __in6_dev_get(sp_dev); + if (!idev) + continue; + + read_lock_bh(&idev->lock); + list_for_each_entry(sp_ifa, &idev->addr_list, if_list) { + + if (sp_ifa->flags & (IFA_F_DADFAILED | IFA_F_TENTATIVE)) + continue; + + sp_rt = addrconf_dst_alloc(idev, &sp_ifa->addr, 0); + + /* Failure cases are ignored */ + if (!IS_ERR(sp_rt)) + ip6_ins_rt(sp_rt); + } + read_unlock_bh(&idev->lock); + } } static void addrconf_add_linklocal(struct inet6_dev *idev, const struct in6_addr *addr) diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index e33fe0ab256..2bab2aa5974 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -118,6 +118,18 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt ipv6_addr_loopback(&hdr->daddr)) goto err; + /* RFC4291 Errata ID: 3480 + * Interface-Local scope spans only a single interface on a + * node and is useful only for loopback transmission of + * multicast. Packets with interface-local scope received + * from another node must be discarded. + */ + if (!(skb->pkt_type == PACKET_LOOPBACK || + dev->flags & IFF_LOOPBACK) && + ipv6_addr_is_multicast(&hdr->daddr) && + IPV6_ADDR_MC_SCOPE(&hdr->daddr) == 1) + goto err; + /* RFC4291 2.7 * Nodes must not originate a packet to a multicast address whose scope * field contains the reserved value 0; if such a packet is received, it diff --git a/net/ipv6/netfilter/ip6t_NPT.c b/net/ipv6/netfilter/ip6t_NPT.c index 33608c61027..cb631143721 100644 --- a/net/ipv6/netfilter/ip6t_NPT.c +++ b/net/ipv6/netfilter/ip6t_NPT.c @@ -57,7 +57,7 @@ static bool ip6t_npt_map_pfx(const struct ip6t_npt_tginfo *npt, if (pfx_len - i >= 32) mask = 0; else - mask = htonl(~((1 << (pfx_len - i)) - 1)); + mask = htonl((1 << (i - pfx_len + 32)) - 1); idx = i / 32; addr->s6_addr32[idx] &= mask; diff --git a/net/key/af_key.c b/net/key/af_key.c index 8555f331ea6..5b1e5af2571 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -2693,6 +2693,7 @@ static int key_notify_policy_flush(const struct km_event *c) hdr->sadb_msg_pid = c->portid; hdr->sadb_msg_version = PF_KEY_V2; hdr->sadb_msg_errno = (uint8_t) 0; + hdr->sadb_msg_satype = SADB_SATYPE_UNSPEC; hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); pfkey_broadcast(skb_out, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net); return 0; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index fb306814576..a6893602f87 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2582,7 +2582,7 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local, list_del(&dep->list); mutex_unlock(&local->mtx); - ieee80211_roc_notify_destroy(dep); + ieee80211_roc_notify_destroy(dep, true); return 0; } @@ -2622,7 +2622,7 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local, ieee80211_start_next_roc(local); mutex_unlock(&local->mtx); - ieee80211_roc_notify_destroy(found); + ieee80211_roc_notify_destroy(found, true); } else { /* work may be pending so use it all the time */ found->abort = true; @@ -2632,6 +2632,8 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local, /* work will clean up etc */ flush_delayed_work(&found->work); + WARN_ON(!found->to_be_freed); + kfree(found); } return 0; diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index 78c0d90dd64..931be419ab5 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -63,6 +63,7 @@ ieee80211_new_chanctx(struct ieee80211_local *local, enum ieee80211_chanctx_mode mode) { struct ieee80211_chanctx *ctx; + u32 changed; int err; lockdep_assert_held(&local->chanctx_mtx); @@ -76,6 +77,13 @@ ieee80211_new_chanctx(struct ieee80211_local *local, ctx->conf.rx_chains_dynamic = 1; ctx->mode = mode; + /* acquire mutex to prevent idle from changing */ + mutex_lock(&local->mtx); + /* turn idle off *before* setting channel -- some drivers need that */ + changed = ieee80211_idle_off(local); + if (changed) + ieee80211_hw_config(local, changed); + if (!local->use_chanctx) { local->_oper_channel_type = cfg80211_get_chandef_type(chandef); @@ -85,14 +93,17 @@ ieee80211_new_chanctx(struct ieee80211_local *local, err = drv_add_chanctx(local, ctx); if (err) { kfree(ctx); - return ERR_PTR(err); + ctx = ERR_PTR(err); + + ieee80211_recalc_idle(local); + goto out; } } + /* and keep the mutex held until the new chanctx is on the list */ list_add_rcu(&ctx->list, &local->chanctx_list); - mutex_lock(&local->mtx); - ieee80211_recalc_idle(local); + out: mutex_unlock(&local->mtx); return ctx; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 388580a1bad..5672533a083 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -309,6 +309,7 @@ struct ieee80211_roc_work { struct ieee80211_channel *chan; bool started, abort, hw_begun, notified; + bool to_be_freed; unsigned long hw_start_time; @@ -1347,7 +1348,7 @@ void ieee80211_offchannel_return(struct ieee80211_local *local); void ieee80211_roc_setup(struct ieee80211_local *local); void ieee80211_start_next_roc(struct ieee80211_local *local); void ieee80211_roc_purge(struct ieee80211_sub_if_data *sdata); -void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc); +void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc, bool free); void ieee80211_sw_roc_work(struct work_struct *work); void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc); @@ -1361,6 +1362,7 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, enum nl80211_iftype type); void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata); void ieee80211_remove_interfaces(struct ieee80211_local *local); +u32 ieee80211_idle_off(struct ieee80211_local *local); void ieee80211_recalc_idle(struct ieee80211_local *local); void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata, const int offset); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index baaa8608e52..58150f877ec 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -78,7 +78,7 @@ void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata) ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER); } -static u32 ieee80211_idle_off(struct ieee80211_local *local) +u32 ieee80211_idle_off(struct ieee80211_local *local) { if (!(local->hw.conf.flags & IEEE80211_CONF_IDLE)) return 0; @@ -349,21 +349,19 @@ static void ieee80211_set_default_queues(struct ieee80211_sub_if_data *sdata) static int ieee80211_add_virtual_monitor(struct ieee80211_local *local) { struct ieee80211_sub_if_data *sdata; - int ret = 0; + int ret; if (!(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF)) return 0; - mutex_lock(&local->iflist_mtx); + ASSERT_RTNL(); if (local->monitor_sdata) - goto out_unlock; + return 0; sdata = kzalloc(sizeof(*sdata) + local->hw.vif_data_size, GFP_KERNEL); - if (!sdata) { - ret = -ENOMEM; - goto out_unlock; - } + if (!sdata) + return -ENOMEM; /* set up data */ sdata->local = local; @@ -377,13 +375,13 @@ static int ieee80211_add_virtual_monitor(struct ieee80211_local *local) if (WARN_ON(ret)) { /* ok .. stupid driver, it asked for this! */ kfree(sdata); - goto out_unlock; + return ret; } ret = ieee80211_check_queues(sdata); if (ret) { kfree(sdata); - goto out_unlock; + return ret; } ret = ieee80211_vif_use_channel(sdata, &local->monitor_chandef, @@ -391,13 +389,14 @@ static int ieee80211_add_virtual_monitor(struct ieee80211_local *local) if (ret) { drv_remove_interface(local, sdata); kfree(sdata); - goto out_unlock; + return ret; } + mutex_lock(&local->iflist_mtx); rcu_assign_pointer(local->monitor_sdata, sdata); - out_unlock: mutex_unlock(&local->iflist_mtx); - return ret; + + return 0; } static void ieee80211_del_virtual_monitor(struct ieee80211_local *local) @@ -407,14 +406,20 @@ static void ieee80211_del_virtual_monitor(struct ieee80211_local *local) if (!(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF)) return; + ASSERT_RTNL(); + mutex_lock(&local->iflist_mtx); sdata = rcu_dereference_protected(local->monitor_sdata, lockdep_is_held(&local->iflist_mtx)); - if (!sdata) - goto out_unlock; + if (!sdata) { + mutex_unlock(&local->iflist_mtx); + return; + } rcu_assign_pointer(local->monitor_sdata, NULL); + mutex_unlock(&local->iflist_mtx); + synchronize_net(); ieee80211_vif_release_channel(sdata); @@ -422,8 +427,6 @@ static void ieee80211_del_virtual_monitor(struct ieee80211_local *local) drv_remove_interface(local, sdata); kfree(sdata); - out_unlock: - mutex_unlock(&local->iflist_mtx); } /* diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 29ce2aa87e7..4749b385869 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -1060,7 +1060,8 @@ void ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local) rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) - if (ieee80211_vif_is_mesh(&sdata->vif)) + if (ieee80211_vif_is_mesh(&sdata->vif) && + ieee80211_sdata_running(sdata)) ieee80211_queue_work(&local->hw, &sdata->work); rcu_read_unlock(); } diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 141577412d8..82cc30318a8 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3608,8 +3608,10 @@ void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local) /* Restart STA timers */ rcu_read_lock(); - list_for_each_entry_rcu(sdata, &local->interfaces, list) - ieee80211_restart_sta_timer(sdata); + list_for_each_entry_rcu(sdata, &local->interfaces, list) { + if (ieee80211_sdata_running(sdata)) + ieee80211_restart_sta_timer(sdata); + } rcu_read_unlock(); } diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index cc79b4a2e82..430bd254e49 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -297,10 +297,13 @@ void ieee80211_start_next_roc(struct ieee80211_local *local) } } -void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc) +void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc, bool free) { struct ieee80211_roc_work *dep, *tmp; + if (WARN_ON(roc->to_be_freed)) + return; + /* was never transmitted */ if (roc->frame) { cfg80211_mgmt_tx_status(&roc->sdata->wdev, @@ -316,9 +319,12 @@ void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc) GFP_KERNEL); list_for_each_entry_safe(dep, tmp, &roc->dependents, list) - ieee80211_roc_notify_destroy(dep); + ieee80211_roc_notify_destroy(dep, true); - kfree(roc); + if (free) + kfree(roc); + else + roc->to_be_freed = true; } void ieee80211_sw_roc_work(struct work_struct *work) @@ -331,6 +337,9 @@ void ieee80211_sw_roc_work(struct work_struct *work) mutex_lock(&local->mtx); + if (roc->to_be_freed) + goto out_unlock; + if (roc->abort) goto finish; @@ -370,7 +379,7 @@ void ieee80211_sw_roc_work(struct work_struct *work) finish: list_del(&roc->list); started = roc->started; - ieee80211_roc_notify_destroy(roc); + ieee80211_roc_notify_destroy(roc, !roc->abort); if (started) { drv_flush(local, false); @@ -410,7 +419,7 @@ static void ieee80211_hw_roc_done(struct work_struct *work) list_del(&roc->list); - ieee80211_roc_notify_destroy(roc); + ieee80211_roc_notify_destroy(roc, true); /* if there's another roc, start it now */ ieee80211_start_next_roc(local); @@ -460,12 +469,14 @@ void ieee80211_roc_purge(struct ieee80211_sub_if_data *sdata) list_for_each_entry_safe(roc, tmp, &tmp_list, list) { if (local->ops->remain_on_channel) { list_del(&roc->list); - ieee80211_roc_notify_destroy(roc); + ieee80211_roc_notify_destroy(roc, true); } else { ieee80211_queue_delayed_work(&local->hw, &roc->work, 0); /* work will clean up etc */ flush_delayed_work(&roc->work); + WARN_ON(!roc->to_be_freed); + kfree(roc); } } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index bb73ed2d20b..c6844ad080b 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2675,7 +2675,19 @@ ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx) memset(nskb->cb, 0, sizeof(nskb->cb)); - ieee80211_tx_skb(rx->sdata, nskb); + if (rx->sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) { + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(nskb); + + info->flags = IEEE80211_TX_CTL_TX_OFFCHAN | + IEEE80211_TX_INTFL_OFFCHAN_TX_OK | + IEEE80211_TX_CTL_NO_CCK_RATE; + if (local->hw.flags & IEEE80211_HW_QUEUE_CONTROL) + info->hw_queue = + local->hw.offchannel_tx_hw_queue; + } + + __ieee80211_tx_skb_tid_band(rx->sdata, nskb, 7, + status->band); } dev_kfree_skb(rx->skb); return RX_QUEUED; diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index a79ce820cb5..238a0cca320 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -766,6 +766,7 @@ int __must_check __sta_info_destroy(struct sta_info *sta) struct ieee80211_local *local; struct ieee80211_sub_if_data *sdata; int ret, i; + bool have_key = false; might_sleep(); @@ -793,12 +794,19 @@ int __must_check __sta_info_destroy(struct sta_info *sta) list_del_rcu(&sta->list); mutex_lock(&local->key_mtx); - for (i = 0; i < NUM_DEFAULT_KEYS; i++) + for (i = 0; i < NUM_DEFAULT_KEYS; i++) { __ieee80211_key_free(key_mtx_dereference(local, sta->gtk[i])); - if (sta->ptk) + have_key = true; + } + if (sta->ptk) { __ieee80211_key_free(key_mtx_dereference(local, sta->ptk)); + have_key = true; + } mutex_unlock(&local->key_mtx); + if (!have_key) + synchronize_net(); + sta->dead = true; local->num_sta--; diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 6bcce401fd1..fedee394366 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -568,6 +568,7 @@ static int __init nf_conntrack_standalone_init(void) register_net_sysctl(&init_net, "net", nf_ct_netfilter_table); if (!nf_ct_netfilter_header) { pr_err("nf_conntrack: can't register to sysctl.\n"); + ret = -ENOMEM; goto out_sysctl; } #endif diff --git a/net/netfilter/nfnetlink_acct.c b/net/netfilter/nfnetlink_acct.c index 589d686f0b4..dc3fd5d4446 100644 --- a/net/netfilter/nfnetlink_acct.c +++ b/net/netfilter/nfnetlink_acct.c @@ -49,6 +49,8 @@ nfnl_acct_new(struct sock *nfnl, struct sk_buff *skb, return -EINVAL; acct_name = nla_data(tb[NFACCT_NAME]); + if (strlen(acct_name) == 0) + return -EINVAL; list_for_each_entry(nfacct, &nfnl_acct_list, head) { if (strncmp(nfacct->name, acct_name, NFACCT_NAME_MAX) != 0) diff --git a/net/netfilter/nfnetlink_queue_core.c b/net/netfilter/nfnetlink_queue_core.c index 1cb48540f86..42680b2baa1 100644 --- a/net/netfilter/nfnetlink_queue_core.c +++ b/net/netfilter/nfnetlink_queue_core.c @@ -1062,8 +1062,10 @@ static int __init nfnetlink_queue_init(void) #ifdef CONFIG_PROC_FS if (!proc_create("nfnetlink_queue", 0440, - proc_net_netfilter, &nfqnl_file_ops)) + proc_net_netfilter, &nfqnl_file_ops)) { + status = -ENOMEM; goto cleanup_subsys; + } #endif register_netdevice_notifier(&nfqnl_dev_notifier); diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c index b530afadd76..ee25f25f0cd 100644 --- a/net/nfc/llcp/llcp.c +++ b/net/nfc/llcp/llcp.c @@ -107,8 +107,6 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen, accept_sk->sk_state_change(sk); bh_unlock_sock(accept_sk); - - sock_orphan(accept_sk); } if (listen == true) { @@ -134,8 +132,6 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen, bh_unlock_sock(sk); - sock_orphan(sk); - sk_del_node_init(sk); } @@ -164,8 +160,6 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen, bh_unlock_sock(sk); - sock_orphan(sk); - sk_del_node_init(sk); } @@ -827,7 +821,6 @@ static void nfc_llcp_recv_ui(struct nfc_llcp_local *local, skb_get(skb); } else { pr_err("Receive queue is full\n"); - kfree_skb(skb); } nfc_llcp_sock_put(llcp_sock); @@ -1028,7 +1021,6 @@ static void nfc_llcp_recv_hdlc(struct nfc_llcp_local *local, skb_get(skb); } else { pr_err("Receive queue is full\n"); - kfree_skb(skb); } } diff --git a/net/nfc/llcp/sock.c b/net/nfc/llcp/sock.c index 5c7cdf3f2a8..8f025746f33 100644 --- a/net/nfc/llcp/sock.c +++ b/net/nfc/llcp/sock.c @@ -270,7 +270,9 @@ struct sock *nfc_llcp_accept_dequeue(struct sock *parent, } if (sk->sk_state == LLCP_CONNECTED || !newsock) { - nfc_llcp_accept_unlink(sk); + list_del_init(&lsk->accept_queue); + sock_put(sk); + if (newsock) sock_graft(sk, newsock); @@ -464,8 +466,6 @@ static int llcp_sock_release(struct socket *sock) nfc_llcp_accept_unlink(accept_sk); release_sock(accept_sk); - - sock_orphan(accept_sk); } } diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 13aa47aa2ff..1bc210ffcba 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -962,8 +962,11 @@ cbq_dequeue(struct Qdisc *sch) cbq_update(q); if ((incr -= incr2) < 0) incr = 0; + q->now += incr; + } else { + if (now > q->now) + q->now = now; } - q->now += incr; q->now_rt = now; for (;;) { diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c index 4e606fcb253..55786283a3d 100644 --- a/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c @@ -195,7 +195,7 @@ static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch) flow->deficit = q->quantum; flow->dropped = 0; } - if (++sch->q.qlen < sch->limit) + if (++sch->q.qlen <= sch->limit) return NET_XMIT_SUCCESS; q->drop_overlimit++; diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index ffad48109a2..eac7e0ee23c 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -904,7 +904,7 @@ void psched_ratecfg_precompute(struct psched_ratecfg *r, u32 rate) u64 mult; int shift; - r->rate_bps = rate << 3; + r->rate_bps = (u64)rate << 3; r->shift = 0; r->mult = 1; /* diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 971282b6f6a..2db702d82e7 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -1412,8 +1412,8 @@ static void maybe_add_creds(struct sk_buff *skb, const struct socket *sock, if (UNIXCB(skb).cred) return; if (test_bit(SOCK_PASSCRED, &sock->flags) || - (other->sk_socket && - test_bit(SOCK_PASSCRED, &other->sk_socket->flags))) { + !other->sk_socket || + test_bit(SOCK_PASSCRED, &other->sk_socket->flags)) { UNIXCB(skb).pid = get_pid(task_tgid(current)); UNIXCB(skb).cred = get_current_cred(); } @@ -1993,7 +1993,7 @@ again: if ((UNIXCB(skb).pid != siocb->scm->pid) || (UNIXCB(skb).cred != siocb->scm->cred)) break; - } else { + } else if (test_bit(SOCK_PASSCRED, &sock->flags)) { /* Copy credentials */ scm_set_cred(siocb->scm, UNIXCB(skb).pid, UNIXCB(skb).cred); check_creds = 1; diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index ca511c4f388..d8079daf1bd 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -207,7 +207,7 @@ static struct sock *__vsock_find_bound_socket(struct sockaddr_vm *addr) struct vsock_sock *vsk; list_for_each_entry(vsk, vsock_bound_sockets(addr), bound_table) - if (vsock_addr_equals_addr_any(addr, &vsk->local_addr)) + if (addr->svm_port == vsk->local_addr.svm_port) return sk_vsock(vsk); return NULL; @@ -220,8 +220,8 @@ static struct sock *__vsock_find_connected_socket(struct sockaddr_vm *src, list_for_each_entry(vsk, vsock_connected_sockets(src, dst), connected_table) { - if (vsock_addr_equals_addr(src, &vsk->remote_addr) - && vsock_addr_equals_addr(dst, &vsk->local_addr)) { + if (vsock_addr_equals_addr(src, &vsk->remote_addr) && + dst->svm_port == vsk->local_addr.svm_port) { return sk_vsock(vsk); } } diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c index a70ace83a15..1f6508e249a 100644 --- a/net/vmw_vsock/vmci_transport.c +++ b/net/vmw_vsock/vmci_transport.c @@ -464,19 +464,16 @@ static struct sock *vmci_transport_get_pending( struct vsock_sock *vlistener; struct vsock_sock *vpending; struct sock *pending; + struct sockaddr_vm src; + + vsock_addr_init(&src, pkt->dg.src.context, pkt->src_port); vlistener = vsock_sk(listener); list_for_each_entry(vpending, &vlistener->pending_links, pending_links) { - struct sockaddr_vm src; - struct sockaddr_vm dst; - - vsock_addr_init(&src, pkt->dg.src.context, pkt->src_port); - vsock_addr_init(&dst, pkt->dg.dst.context, pkt->dst_port); - if (vsock_addr_equals_addr(&src, &vpending->remote_addr) && - vsock_addr_equals_addr(&dst, &vpending->local_addr)) { + pkt->dst_port == vpending->local_addr.svm_port) { pending = sk_vsock(vpending); sock_hold(pending); goto found; @@ -739,10 +736,15 @@ static int vmci_transport_recv_stream_cb(void *data, struct vmci_datagram *dg) */ bh_lock_sock(sk); - if (!sock_owned_by_user(sk) && sk->sk_state == SS_CONNECTED) - vmci_trans(vsk)->notify_ops->handle_notify_pkt( - sk, pkt, true, &dst, &src, - &bh_process_pkt); + if (!sock_owned_by_user(sk)) { + /* The local context ID may be out of date, update it. */ + vsk->local_addr.svm_cid = dst.svm_cid; + + if (sk->sk_state == SS_CONNECTED) + vmci_trans(vsk)->notify_ops->handle_notify_pkt( + sk, pkt, true, &dst, &src, + &bh_process_pkt); + } bh_unlock_sock(sk); @@ -902,6 +904,9 @@ static void vmci_transport_recv_pkt_work(struct work_struct *work) lock_sock(sk); + /* The local context ID may be out of date. */ + vsock_sk(sk)->local_addr.svm_cid = pkt->dg.dst.context; + switch (sk->sk_state) { case SS_LISTEN: vmci_transport_recv_listen(sk, pkt); @@ -958,6 +963,10 @@ static int vmci_transport_recv_listen(struct sock *sk, pending = vmci_transport_get_pending(sk, pkt); if (pending) { lock_sock(pending); + + /* The local context ID may be out of date. */ + vsock_sk(pending)->local_addr.svm_cid = pkt->dg.dst.context; + switch (pending->sk_state) { case SS_CONNECTING: err = vmci_transport_recv_connecting_server(sk, diff --git a/net/vmw_vsock/vsock_addr.c b/net/vmw_vsock/vsock_addr.c index b7df1aea7c5..ec2611b4ea0 100644 --- a/net/vmw_vsock/vsock_addr.c +++ b/net/vmw_vsock/vsock_addr.c @@ -64,16 +64,6 @@ bool vsock_addr_equals_addr(const struct sockaddr_vm *addr, } EXPORT_SYMBOL_GPL(vsock_addr_equals_addr); -bool vsock_addr_equals_addr_any(const struct sockaddr_vm *addr, - const struct sockaddr_vm *other) -{ - return (addr->svm_cid == VMADDR_CID_ANY || - other->svm_cid == VMADDR_CID_ANY || - addr->svm_cid == other->svm_cid) && - addr->svm_port == other->svm_port; -} -EXPORT_SYMBOL_GPL(vsock_addr_equals_addr_any); - int vsock_addr_cast(const struct sockaddr *addr, size_t len, struct sockaddr_vm **out_addr) { diff --git a/net/vmw_vsock/vsock_addr.h b/net/vmw_vsock/vsock_addr.h index cdfbcefdf84..9ccd5316eac 100644 --- a/net/vmw_vsock/vsock_addr.h +++ b/net/vmw_vsock/vsock_addr.h @@ -24,8 +24,6 @@ bool vsock_addr_bound(const struct sockaddr_vm *addr); void vsock_addr_unbind(struct sockaddr_vm *addr); bool vsock_addr_equals_addr(const struct sockaddr_vm *addr, const struct sockaddr_vm *other); -bool vsock_addr_equals_addr_any(const struct sockaddr_vm *addr, - const struct sockaddr_vm *other); int vsock_addr_cast(const struct sockaddr *addr, size_t len, struct sockaddr_vm **out_addr); diff --git a/net/wireless/core.c b/net/wireless/core.c index ea4155fe973..6ddf74f0ae1 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -212,6 +212,39 @@ static void cfg80211_rfkill_poll(struct rfkill *rfkill, void *data) rdev_rfkill_poll(rdev); } +void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev) +{ + lockdep_assert_held(&rdev->devlist_mtx); + lockdep_assert_held(&rdev->sched_scan_mtx); + + if (WARN_ON(wdev->iftype != NL80211_IFTYPE_P2P_DEVICE)) + return; + + if (!wdev->p2p_started) + return; + + rdev_stop_p2p_device(rdev, wdev); + wdev->p2p_started = false; + + rdev->opencount--; + + if (rdev->scan_req && rdev->scan_req->wdev == wdev) { + bool busy = work_busy(&rdev->scan_done_wk); + + /* + * If the work isn't pending or running (in which case it would + * be waiting for the lock we hold) the driver didn't properly + * cancel the scan when the interface was removed. In this case + * warn and leak the scan request object to not crash later. + */ + WARN_ON(!busy); + + rdev->scan_req->aborted = true; + ___cfg80211_scan_done(rdev, !busy); + } +} + static int cfg80211_rfkill_set_block(void *data, bool blocked) { struct cfg80211_registered_device *rdev = data; @@ -221,7 +254,8 @@ static int cfg80211_rfkill_set_block(void *data, bool blocked) return 0; rtnl_lock(); - mutex_lock(&rdev->devlist_mtx); + + /* read-only iteration need not hold the devlist_mtx */ list_for_each_entry(wdev, &rdev->wdev_list, list) { if (wdev->netdev) { @@ -231,18 +265,18 @@ static int cfg80211_rfkill_set_block(void *data, bool blocked) /* otherwise, check iftype */ switch (wdev->iftype) { case NL80211_IFTYPE_P2P_DEVICE: - if (!wdev->p2p_started) - break; - rdev_stop_p2p_device(rdev, wdev); - wdev->p2p_started = false; - rdev->opencount--; + /* but this requires it */ + mutex_lock(&rdev->devlist_mtx); + mutex_lock(&rdev->sched_scan_mtx); + cfg80211_stop_p2p_device(rdev, wdev); + mutex_unlock(&rdev->sched_scan_mtx); + mutex_unlock(&rdev->devlist_mtx); break; default: break; } } - mutex_unlock(&rdev->devlist_mtx); rtnl_unlock(); return 0; @@ -745,17 +779,13 @@ static void wdev_cleanup_work(struct work_struct *work) wdev = container_of(work, struct wireless_dev, cleanup_work); rdev = wiphy_to_dev(wdev->wiphy); - cfg80211_lock_rdev(rdev); + mutex_lock(&rdev->sched_scan_mtx); if (WARN_ON(rdev->scan_req && rdev->scan_req->wdev == wdev)) { rdev->scan_req->aborted = true; ___cfg80211_scan_done(rdev, true); } - cfg80211_unlock_rdev(rdev); - - mutex_lock(&rdev->sched_scan_mtx); - if (WARN_ON(rdev->sched_scan_req && rdev->sched_scan_req->dev == wdev->netdev)) { __cfg80211_stop_sched_scan(rdev, false); @@ -781,21 +811,19 @@ void cfg80211_unregister_wdev(struct wireless_dev *wdev) return; mutex_lock(&rdev->devlist_mtx); + mutex_lock(&rdev->sched_scan_mtx); list_del_rcu(&wdev->list); rdev->devlist_generation++; switch (wdev->iftype) { case NL80211_IFTYPE_P2P_DEVICE: - if (!wdev->p2p_started) - break; - rdev_stop_p2p_device(rdev, wdev); - wdev->p2p_started = false; - rdev->opencount--; + cfg80211_stop_p2p_device(rdev, wdev); break; default: WARN_ON_ONCE(1); break; } + mutex_unlock(&rdev->sched_scan_mtx); mutex_unlock(&rdev->devlist_mtx); } EXPORT_SYMBOL(cfg80211_unregister_wdev); @@ -936,6 +964,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, cfg80211_update_iface_num(rdev, wdev->iftype, 1); cfg80211_lock_rdev(rdev); mutex_lock(&rdev->devlist_mtx); + mutex_lock(&rdev->sched_scan_mtx); wdev_lock(wdev); switch (wdev->iftype) { #ifdef CONFIG_CFG80211_WEXT @@ -967,6 +996,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, break; } wdev_unlock(wdev); + mutex_unlock(&rdev->sched_scan_mtx); rdev->opencount++; mutex_unlock(&rdev->devlist_mtx); cfg80211_unlock_rdev(rdev); diff --git a/net/wireless/core.h b/net/wireless/core.h index 3aec0e429d8..5845c2b37aa 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -503,6 +503,9 @@ int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev, void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev, enum nl80211_iftype iftype, int num); +void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev); + #define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10 #ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index d44ab216c0e..58e13a8c95f 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4702,14 +4702,19 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) if (!rdev->ops->scan) return -EOPNOTSUPP; - if (rdev->scan_req) - return -EBUSY; + mutex_lock(&rdev->sched_scan_mtx); + if (rdev->scan_req) { + err = -EBUSY; + goto unlock; + } if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) { n_channels = validate_scan_freqs( info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]); - if (!n_channels) - return -EINVAL; + if (!n_channels) { + err = -EINVAL; + goto unlock; + } } else { enum ieee80211_band band; n_channels = 0; @@ -4723,23 +4728,29 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) n_ssids++; - if (n_ssids > wiphy->max_scan_ssids) - return -EINVAL; + if (n_ssids > wiphy->max_scan_ssids) { + err = -EINVAL; + goto unlock; + } if (info->attrs[NL80211_ATTR_IE]) ie_len = nla_len(info->attrs[NL80211_ATTR_IE]); else ie_len = 0; - if (ie_len > wiphy->max_scan_ie_len) - return -EINVAL; + if (ie_len > wiphy->max_scan_ie_len) { + err = -EINVAL; + goto unlock; + } request = kzalloc(sizeof(*request) + sizeof(*request->ssids) * n_ssids + sizeof(*request->channels) * n_channels + ie_len, GFP_KERNEL); - if (!request) - return -ENOMEM; + if (!request) { + err = -ENOMEM; + goto unlock; + } if (n_ssids) request->ssids = (void *)&request->channels[n_channels]; @@ -4876,6 +4887,8 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) kfree(request); } + unlock: + mutex_unlock(&rdev->sched_scan_mtx); return err; } @@ -7749,20 +7762,9 @@ static int nl80211_stop_p2p_device(struct sk_buff *skb, struct genl_info *info) if (!rdev->ops->stop_p2p_device) return -EOPNOTSUPP; - if (!wdev->p2p_started) - return 0; - - rdev_stop_p2p_device(rdev, wdev); - wdev->p2p_started = false; - - mutex_lock(&rdev->devlist_mtx); - rdev->opencount--; - mutex_unlock(&rdev->devlist_mtx); - - if (WARN_ON(rdev->scan_req && rdev->scan_req->wdev == wdev)) { - rdev->scan_req->aborted = true; - ___cfg80211_scan_done(rdev, true); - } + mutex_lock(&rdev->sched_scan_mtx); + cfg80211_stop_p2p_device(rdev, wdev); + mutex_unlock(&rdev->sched_scan_mtx); return 0; } @@ -8486,7 +8488,7 @@ static int nl80211_add_scan_req(struct sk_buff *msg, struct nlattr *nest; int i; - ASSERT_RDEV_LOCK(rdev); + lockdep_assert_held(&rdev->sched_scan_mtx); if (WARN_ON(!req)) return 0; diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 674aadca007..fd99ea495b7 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -169,7 +169,7 @@ void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak) union iwreq_data wrqu; #endif - ASSERT_RDEV_LOCK(rdev); + lockdep_assert_held(&rdev->sched_scan_mtx); request = rdev->scan_req; @@ -230,9 +230,9 @@ void __cfg80211_scan_done(struct work_struct *wk) rdev = container_of(wk, struct cfg80211_registered_device, scan_done_wk); - cfg80211_lock_rdev(rdev); + mutex_lock(&rdev->sched_scan_mtx); ___cfg80211_scan_done(rdev, false); - cfg80211_unlock_rdev(rdev); + mutex_unlock(&rdev->sched_scan_mtx); } void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted) @@ -698,11 +698,6 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev, found = rb_find_bss(dev, tmp, BSS_CMP_REGULAR); if (found) { - found->pub.beacon_interval = tmp->pub.beacon_interval; - found->pub.signal = tmp->pub.signal; - found->pub.capability = tmp->pub.capability; - found->ts = tmp->ts; - /* Update IEs */ if (rcu_access_pointer(tmp->pub.proberesp_ies)) { const struct cfg80211_bss_ies *old; @@ -723,6 +718,8 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev, if (found->pub.hidden_beacon_bss && !list_empty(&found->hidden_list)) { + const struct cfg80211_bss_ies *f; + /* * The found BSS struct is one of the probe * response members of a group, but we're @@ -732,6 +729,10 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev, * SSID to showing it, which is confusing so * drop this information. */ + + f = rcu_access_pointer(tmp->pub.beacon_ies); + kfree_rcu((struct cfg80211_bss_ies *)f, + rcu_head); goto drop; } @@ -761,6 +762,11 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev, kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head); } + + found->pub.beacon_interval = tmp->pub.beacon_interval; + found->pub.signal = tmp->pub.signal; + found->pub.capability = tmp->pub.capability; + found->ts = tmp->ts; } else { struct cfg80211_internal_bss *new; struct cfg80211_internal_bss *hidden; @@ -1056,6 +1062,7 @@ int cfg80211_wext_siwscan(struct net_device *dev, if (IS_ERR(rdev)) return PTR_ERR(rdev); + mutex_lock(&rdev->sched_scan_mtx); if (rdev->scan_req) { err = -EBUSY; goto out; @@ -1162,6 +1169,7 @@ int cfg80211_wext_siwscan(struct net_device *dev, dev_hold(dev); } out: + mutex_unlock(&rdev->sched_scan_mtx); kfree(creq); cfg80211_unlock_rdev(rdev); return err; diff --git a/net/wireless/sme.c b/net/wireless/sme.c index f432bd3755b..09d994d192f 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -85,6 +85,7 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev) ASSERT_RTNL(); ASSERT_RDEV_LOCK(rdev); ASSERT_WDEV_LOCK(wdev); + lockdep_assert_held(&rdev->sched_scan_mtx); if (rdev->scan_req) return -EBUSY; @@ -320,11 +321,9 @@ void cfg80211_sme_scan_done(struct net_device *dev) { struct wireless_dev *wdev = dev->ieee80211_ptr; - mutex_lock(&wiphy_to_dev(wdev->wiphy)->devlist_mtx); wdev_lock(wdev); __cfg80211_sme_scan_done(dev); wdev_unlock(wdev); - mutex_unlock(&wiphy_to_dev(wdev->wiphy)->devlist_mtx); } void cfg80211_sme_rx_auth(struct net_device *dev, @@ -924,9 +923,12 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev, int err; mutex_lock(&rdev->devlist_mtx); + /* might request scan - scan_mtx -> wdev_mtx dependency */ + mutex_lock(&rdev->sched_scan_mtx); wdev_lock(dev->ieee80211_ptr); err = __cfg80211_connect(rdev, dev, connect, connkeys, NULL); wdev_unlock(dev->ieee80211_ptr); + mutex_unlock(&rdev->sched_scan_mtx); mutex_unlock(&rdev->devlist_mtx); return err; diff --git a/net/wireless/trace.h b/net/wireless/trace.h index b7a531380e1..7586de77a2f 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -27,7 +27,8 @@ #define WIPHY_PR_ARG __entry->wiphy_name #define WDEV_ENTRY __field(u32, id) -#define WDEV_ASSIGN (__entry->id) = (wdev ? wdev->identifier : 0) +#define WDEV_ASSIGN (__entry->id) = (!IS_ERR_OR_NULL(wdev) \ + ? wdev->identifier : 0) #define WDEV_PR_FMT "wdev(%u)" #define WDEV_PR_ARG (__entry->id) @@ -1778,7 +1779,7 @@ TRACE_EVENT(rdev_set_mac_acl, ), TP_fast_assign( WIPHY_ASSIGN; - WIPHY_ASSIGN; + NETDEV_ASSIGN; __entry->acl_policy = params->acl_policy; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", acl policy: %d", diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c index fb9622f6d99..e79cb5c0655 100644 --- a/net/wireless/wext-sme.c +++ b/net/wireless/wext-sme.c @@ -89,6 +89,7 @@ int cfg80211_mgd_wext_siwfreq(struct net_device *dev, cfg80211_lock_rdev(rdev); mutex_lock(&rdev->devlist_mtx); + mutex_lock(&rdev->sched_scan_mtx); wdev_lock(wdev); if (wdev->sme_state != CFG80211_SME_IDLE) { @@ -135,6 +136,7 @@ int cfg80211_mgd_wext_siwfreq(struct net_device *dev, err = cfg80211_mgd_wext_connect(rdev, wdev); out: wdev_unlock(wdev); + mutex_unlock(&rdev->sched_scan_mtx); mutex_unlock(&rdev->devlist_mtx); cfg80211_unlock_rdev(rdev); return err; @@ -190,6 +192,7 @@ int cfg80211_mgd_wext_siwessid(struct net_device *dev, cfg80211_lock_rdev(rdev); mutex_lock(&rdev->devlist_mtx); + mutex_lock(&rdev->sched_scan_mtx); wdev_lock(wdev); err = 0; @@ -223,6 +226,7 @@ int cfg80211_mgd_wext_siwessid(struct net_device *dev, err = cfg80211_mgd_wext_connect(rdev, wdev); out: wdev_unlock(wdev); + mutex_unlock(&rdev->sched_scan_mtx); mutex_unlock(&rdev->devlist_mtx); cfg80211_unlock_rdev(rdev); return err; @@ -285,6 +289,7 @@ int cfg80211_mgd_wext_siwap(struct net_device *dev, cfg80211_lock_rdev(rdev); mutex_lock(&rdev->devlist_mtx); + mutex_lock(&rdev->sched_scan_mtx); wdev_lock(wdev); if (wdev->sme_state != CFG80211_SME_IDLE) { @@ -313,6 +318,7 @@ int cfg80211_mgd_wext_siwap(struct net_device *dev, err = cfg80211_mgd_wext_connect(rdev, wdev); out: wdev_unlock(wdev); + mutex_unlock(&rdev->sched_scan_mtx); mutex_unlock(&rdev->devlist_mtx); cfg80211_unlock_rdev(rdev); return err; diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c index 35754cc8a9e..8dafe6d3c6e 100644 --- a/net/xfrm/xfrm_replay.c +++ b/net/xfrm/xfrm_replay.c @@ -334,6 +334,70 @@ static void xfrm_replay_notify_bmp(struct xfrm_state *x, int event) x->xflags &= ~XFRM_TIME_DEFER; } +static void xfrm_replay_notify_esn(struct xfrm_state *x, int event) +{ + u32 seq_diff, oseq_diff; + struct km_event c; + struct xfrm_replay_state_esn *replay_esn = x->replay_esn; + struct xfrm_replay_state_esn *preplay_esn = x->preplay_esn; + + /* we send notify messages in case + * 1. we updated on of the sequence numbers, and the seqno difference + * is at least x->replay_maxdiff, in this case we also update the + * timeout of our timer function + * 2. if x->replay_maxage has elapsed since last update, + * and there were changes + * + * The state structure must be locked! + */ + + switch (event) { + case XFRM_REPLAY_UPDATE: + if (!x->replay_maxdiff) + break; + + if (replay_esn->seq_hi == preplay_esn->seq_hi) + seq_diff = replay_esn->seq - preplay_esn->seq; + else + seq_diff = ~preplay_esn->seq + replay_esn->seq + 1; + + if (replay_esn->oseq_hi == preplay_esn->oseq_hi) + oseq_diff = replay_esn->oseq - preplay_esn->oseq; + else + oseq_diff = ~preplay_esn->oseq + replay_esn->oseq + 1; + + if (seq_diff < x->replay_maxdiff && + oseq_diff < x->replay_maxdiff) { + + if (x->xflags & XFRM_TIME_DEFER) + event = XFRM_REPLAY_TIMEOUT; + else + return; + } + + break; + + case XFRM_REPLAY_TIMEOUT: + if (memcmp(x->replay_esn, x->preplay_esn, + xfrm_replay_state_esn_len(replay_esn)) == 0) { + x->xflags |= XFRM_TIME_DEFER; + return; + } + + break; + } + + memcpy(x->preplay_esn, x->replay_esn, + xfrm_replay_state_esn_len(replay_esn)); + c.event = XFRM_MSG_NEWAE; + c.data.aevent = event; + km_state_notify(x, &c); + + if (x->replay_maxage && + !mod_timer(&x->rtimer, jiffies + x->replay_maxage)) + x->xflags &= ~XFRM_TIME_DEFER; +} + static int xfrm_replay_overflow_esn(struct xfrm_state *x, struct sk_buff *skb) { int err = 0; @@ -510,7 +574,7 @@ static struct xfrm_replay xfrm_replay_esn = { .advance = xfrm_replay_advance_esn, .check = xfrm_replay_check_esn, .recheck = xfrm_replay_recheck_esn, - .notify = xfrm_replay_notify_bmp, + .notify = xfrm_replay_notify_esn, .overflow = xfrm_replay_overflow_esn, }; diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index ecdf30eb587..4aba7646dd9 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -173,7 +173,7 @@ const char *snd_hda_get_jack_type(u32 cfg) "Line Out", "Speaker", "HP Out", "CD", "SPDIF Out", "Digital Out", "Modem Line", "Modem Hand", "Line In", "Aux", "Mic", "Telephony", - "SPDIF In", "Digitial In", "Reserved", "Other" + "SPDIF In", "Digital In", "Reserved", "Other" }; return jack_types[(cfg & AC_DEFCFG_DEVICE) diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c index 7dd846380a5..d0d7ac1e99d 100644 --- a/sound/pci/hda/hda_eld.c +++ b/sound/pci/hda/hda_eld.c @@ -320,7 +320,7 @@ int snd_hdmi_get_eld(struct hda_codec *codec, hda_nid_t nid, unsigned char *buf, int *eld_size) { int i; - int ret; + int ret = 0; int size; /* diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index 43c2ea53956..2dbe767be16 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -740,7 +740,7 @@ EXPORT_SYMBOL_HDA(snd_hda_activate_path); static void path_power_down_sync(struct hda_codec *codec, struct nid_path *path) { struct hda_gen_spec *spec = codec->spec; - bool changed; + bool changed = false; int i; if (!spec->power_down_unused || path->active) diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 418bfc0eb0a..bcd40ee488e 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -134,8 +134,8 @@ MODULE_PARM_DESC(power_save, "Automatic power-saving timeout " * this may give more power-saving, but will take longer time to * wake up. */ -static int power_save_controller = -1; -module_param(power_save_controller, bint, 0644); +static bool power_save_controller = 1; +module_param(power_save_controller, bool, 0644); MODULE_PARM_DESC(power_save_controller, "Reset controller in power save mode."); #endif /* CONFIG_PM */ @@ -2931,8 +2931,6 @@ static int azx_runtime_idle(struct device *dev) struct snd_card *card = dev_get_drvdata(dev); struct azx *chip = card->private_data; - if (power_save_controller > 0) - return 0; if (!power_save_controller || !(chip->driver_caps & AZX_DCAPS_PM_RUNTIME)) return -EBUSY; diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 78e1827d0a9..de8ac5c07fd 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -1196,7 +1196,7 @@ static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll) _snd_printd(SND_PR_VERBOSE, "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n", - codec->addr, pin_nid, eld->monitor_present, eld->eld_valid); + codec->addr, pin_nid, pin_eld->monitor_present, eld->eld_valid); if (eld->eld_valid) { if (snd_hdmi_get_eld(codec, pin_nid, eld->eld_buffer, diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 563c24df4d6..f15c36bde54 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -3440,7 +3440,8 @@ static int alc662_parse_auto_config(struct hda_codec *codec) const hda_nid_t *ssids; if (codec->vendor_id == 0x10ec0272 || codec->vendor_id == 0x10ec0663 || - codec->vendor_id == 0x10ec0665 || codec->vendor_id == 0x10ec0670) + codec->vendor_id == 0x10ec0665 || codec->vendor_id == 0x10ec0670 || + codec->vendor_id == 0x10ec0671) ssids = alc663_ssids; else ssids = alc662_ssids; @@ -3894,6 +3895,7 @@ static const struct hda_codec_preset snd_hda_preset_realtek[] = { { .id = 0x10ec0665, .name = "ALC665", .patch = patch_alc662 }, { .id = 0x10ec0668, .name = "ALC668", .patch = patch_alc662 }, { .id = 0x10ec0670, .name = "ALC670", .patch = patch_alc662 }, + { .id = 0x10ec0671, .name = "ALC671", .patch = patch_alc662 }, { .id = 0x10ec0680, .name = "ALC680", .patch = patch_alc680 }, { .id = 0x10ec0880, .name = "ALC880", .patch = patch_alc880 }, { .id = 0x10ec0882, .name = "ALC882", .patch = patch_alc882 }, diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index fc176044994..fc176044994 100755..100644 --- a/sound/soc/codecs/max98090.c +++ b/sound/soc/codecs/max98090.c diff --git a/sound/soc/codecs/max98090.h b/sound/soc/codecs/max98090.h index 7e103f24905..7e103f24905 100755..100644 --- a/sound/soc/codecs/max98090.h +++ b/sound/soc/codecs/max98090.h diff --git a/sound/soc/codecs/si476x.c b/sound/soc/codecs/si476x.c index f2d61a18783..566ea3256e2 100644 --- a/sound/soc/codecs/si476x.c +++ b/sound/soc/codecs/si476x.c @@ -159,6 +159,7 @@ static int si476x_codec_hw_params(struct snd_pcm_substream *substream, switch (params_format(params)) { case SNDRV_PCM_FORMAT_S8: width = SI476X_PCM_FORMAT_S8; + break; case SNDRV_PCM_FORMAT_S16_LE: width = SI476X_PCM_FORMAT_S16_LE; break; diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index f3f7e75f862..9af1bddc4c6 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -828,7 +828,8 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) &buf_list); if (!buf) { adsp_err(dsp, "Out of memory\n"); - return -ENOMEM; + ret = -ENOMEM; + goto out_fw; } adsp_dbg(dsp, "%s.%d: Writing %d bytes at %x\n", @@ -865,7 +866,7 @@ out_fw: wm_adsp_buf_free(&buf_list); out: kfree(file); - return 0; + return ret; } int wm_adsp1_init(struct wm_adsp *adsp) diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c index 55464a5b070..810c7eeb7b0 100644 --- a/sound/soc/fsl/imx-ssi.c +++ b/sound/soc/fsl/imx-ssi.c @@ -496,6 +496,8 @@ static void imx_ssi_ac97_reset(struct snd_ac97 *ac97) if (imx_ssi->ac97_reset) imx_ssi->ac97_reset(ac97); + /* First read sometimes fails, do a dummy read */ + imx_ssi_ac97_read(ac97, 0); } static void imx_ssi_ac97_warm_reset(struct snd_ac97 *ac97) @@ -504,6 +506,9 @@ static void imx_ssi_ac97_warm_reset(struct snd_ac97 *ac97) if (imx_ssi->ac97_warm_reset) imx_ssi->ac97_warm_reset(ac97); + + /* First read sometimes fails, do a dummy read */ + imx_ssi_ac97_read(ac97, 0); } struct snd_ac97_bus_ops soc_ac97_ops = { diff --git a/sound/soc/fsl/pcm030-audio-fabric.c b/sound/soc/fsl/pcm030-audio-fabric.c index 8e52c1485df..eb4373840bb 100644 --- a/sound/soc/fsl/pcm030-audio-fabric.c +++ b/sound/soc/fsl/pcm030-audio-fabric.c @@ -51,7 +51,7 @@ static struct snd_soc_card pcm030_card = { .num_links = ARRAY_SIZE(pcm030_fabric_dai), }; -static int __init pcm030_fabric_probe(struct platform_device *op) +static int pcm030_fabric_probe(struct platform_device *op) { struct device_node *np = op->dev.of_node; struct device_node *platform_np; diff --git a/sound/soc/sh/dma-sh7760.c b/sound/soc/sh/dma-sh7760.c index 19eff8fc4fd..1a8b03e4b41 100644 --- a/sound/soc/sh/dma-sh7760.c +++ b/sound/soc/sh/dma-sh7760.c @@ -342,8 +342,8 @@ static int camelot_pcm_new(struct snd_soc_pcm_runtime *rtd) return 0; } -static struct snd_soc_platform sh7760_soc_platform = { - .pcm_ops = &camelot_pcm_ops, +static struct snd_soc_platform_driver sh7760_soc_platform = { + .ops = &camelot_pcm_ops, .pcm_new = camelot_pcm_new, .pcm_free = camelot_pcm_free, }; diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index b7e84a7cd9e..507d251916a 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3140,7 +3140,7 @@ int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, if (params->mask) { ret = regmap_read(codec->control_data, params->base, &val); if (ret != 0) - return ret; + goto out; val &= params->mask; @@ -3158,13 +3158,15 @@ int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, ((u32 *)data)[0] |= cpu_to_be32(val); break; default: - return -EINVAL; + ret = -EINVAL; + goto out; } } ret = regmap_raw_write(codec->control_data, params->base, data, len); +out: kfree(data); return ret; @@ -4197,7 +4199,6 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, dev_err(card->dev, "ASoC: Property '%s' index %d could not be read: %d\n", propname, 2 * i, ret); - kfree(routes); return -EINVAL; } ret = of_property_read_string_index(np, propname, @@ -4206,7 +4207,6 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, dev_err(card->dev, "ASoC: Property '%s' index %d could not be read: %d\n", propname, (2 * i) + 1, ret); - kfree(routes); return -EINVAL; } } diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 1d6a9b3ceb2..d6d9ba2e691 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -831,6 +831,9 @@ static int is_connected_output_ep(struct snd_soc_dapm_widget *widget, if (path->weak) continue; + if (path->walking) + return 1; + if (path->walked) continue; @@ -838,6 +841,7 @@ static int is_connected_output_ep(struct snd_soc_dapm_widget *widget, if (path->sink && path->connect) { path->walked = 1; + path->walking = 1; /* do we need to add this widget to the list ? */ if (list) { @@ -847,11 +851,14 @@ static int is_connected_output_ep(struct snd_soc_dapm_widget *widget, dev_err(widget->dapm->dev, "ASoC: could not add widget %s\n", widget->name); + path->walking = 0; return con; } } con += is_connected_output_ep(path->sink, list); + + path->walking = 0; } } @@ -931,6 +938,9 @@ static int is_connected_input_ep(struct snd_soc_dapm_widget *widget, if (path->weak) continue; + if (path->walking) + return 1; + if (path->walked) continue; @@ -938,6 +948,7 @@ static int is_connected_input_ep(struct snd_soc_dapm_widget *widget, if (path->source && path->connect) { path->walked = 1; + path->walking = 1; /* do we need to add this widget to the list ? */ if (list) { @@ -947,11 +958,14 @@ static int is_connected_input_ep(struct snd_soc_dapm_widget *widget, dev_err(widget->dapm->dev, "ASoC: could not add widget %s\n", widget->name); + path->walking = 0; return con; } } con += is_connected_input_ep(path->source, list); + + path->walking = 0; } } diff --git a/sound/soc/spear/spear_pcm.c b/sound/soc/spear/spear_pcm.c index 9b76cc5a114..5e7aebe1e66 100644 --- a/sound/soc/spear/spear_pcm.c +++ b/sound/soc/spear/spear_pcm.c @@ -149,9 +149,9 @@ static void spear_pcm_free(struct snd_pcm *pcm) static u64 spear_pcm_dmamask = DMA_BIT_MASK(32); -static int spear_pcm_new(struct snd_card *card, - struct snd_soc_dai *dai, struct snd_pcm *pcm) +static int spear_pcm_new(struct snd_soc_pcm_runtime *rtd) { + struct snd_card *card = rtd->card->snd_card; int ret; if (!card->dev->dma_mask) @@ -159,16 +159,16 @@ static int spear_pcm_new(struct snd_card *card, if (!card->dev->coherent_dma_mask) card->dev->coherent_dma_mask = DMA_BIT_MASK(32); - if (dai->driver->playback.channels_min) { - ret = spear_pcm_preallocate_dma_buffer(pcm, + if (rtd->cpu_dai->driver->playback.channels_min) { + ret = spear_pcm_preallocate_dma_buffer(rtd->pcm, SNDRV_PCM_STREAM_PLAYBACK, spear_pcm_hardware.buffer_bytes_max); if (ret) return ret; } - if (dai->driver->capture.channels_min) { - ret = spear_pcm_preallocate_dma_buffer(pcm, + if (rtd->cpu_dai->driver->capture.channels_min) { + ret = spear_pcm_preallocate_dma_buffer(rtd->pcm, SNDRV_PCM_STREAM_CAPTURE, spear_pcm_hardware.buffer_bytes_max); if (ret) diff --git a/sound/usb/clock.c b/sound/usb/clock.c index 5e634a2eb28..9e2703a2515 100644 --- a/sound/usb/clock.c +++ b/sound/usb/clock.c @@ -253,7 +253,7 @@ static int set_sample_rate_v2(struct snd_usb_audio *chip, int iface, { struct usb_device *dev = chip->dev; unsigned char data[4]; - int err, crate; + int err, cur_rate, prev_rate; int clock = snd_usb_clock_find_source(chip, fmt->clock); if (clock < 0) @@ -266,6 +266,19 @@ static int set_sample_rate_v2(struct snd_usb_audio *chip, int iface, return -ENXIO; } + err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_CUR, + USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, + UAC2_CS_CONTROL_SAM_FREQ << 8, + snd_usb_ctrl_intf(chip) | (clock << 8), + data, sizeof(data)); + if (err < 0) { + snd_printk(KERN_WARNING "%d:%d:%d: cannot get freq (v2)\n", + dev->devnum, iface, fmt->altsetting); + prev_rate = 0; + } else { + prev_rate = data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24); + } + data[0] = rate; data[1] = rate >> 8; data[2] = rate >> 16; @@ -280,19 +293,31 @@ static int set_sample_rate_v2(struct snd_usb_audio *chip, int iface, return err; } - if ((err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_CUR, - USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, - UAC2_CS_CONTROL_SAM_FREQ << 8, - snd_usb_ctrl_intf(chip) | (clock << 8), - data, sizeof(data))) < 0) { + err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_CUR, + USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, + UAC2_CS_CONTROL_SAM_FREQ << 8, + snd_usb_ctrl_intf(chip) | (clock << 8), + data, sizeof(data)); + if (err < 0) { snd_printk(KERN_WARNING "%d:%d:%d: cannot get freq (v2)\n", dev->devnum, iface, fmt->altsetting); - return err; + cur_rate = 0; + } else { + cur_rate = data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24); } - crate = data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24); - if (crate != rate) - snd_printd(KERN_WARNING "current rate %d is different from the runtime rate %d\n", crate, rate); + if (cur_rate != rate) { + snd_printd(KERN_WARNING + "current rate %d is different from the runtime rate %d\n", + cur_rate, rate); + } + + /* Some devices doesn't respond to sample rate changes while the + * interface is active. */ + if (rate != prev_rate) { + usb_set_interface(dev, iface, 0); + usb_set_interface(dev, iface, fmt->altsetting); + } return 0; } diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index adc68feb5c5..f18013f09e6 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1541,21 +1541,38 @@ int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data, } int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc, - gpa_t gpa) + gpa_t gpa, unsigned long len) { struct kvm_memslots *slots = kvm_memslots(kvm); int offset = offset_in_page(gpa); - gfn_t gfn = gpa >> PAGE_SHIFT; + gfn_t start_gfn = gpa >> PAGE_SHIFT; + gfn_t end_gfn = (gpa + len - 1) >> PAGE_SHIFT; + gfn_t nr_pages_needed = end_gfn - start_gfn + 1; + gfn_t nr_pages_avail; ghc->gpa = gpa; ghc->generation = slots->generation; - ghc->memslot = gfn_to_memslot(kvm, gfn); - ghc->hva = gfn_to_hva_many(ghc->memslot, gfn, NULL); - if (!kvm_is_error_hva(ghc->hva)) + ghc->len = len; + ghc->memslot = gfn_to_memslot(kvm, start_gfn); + ghc->hva = gfn_to_hva_many(ghc->memslot, start_gfn, &nr_pages_avail); + if (!kvm_is_error_hva(ghc->hva) && nr_pages_avail >= nr_pages_needed) { ghc->hva += offset; - else - return -EFAULT; - + } else { + /* + * If the requested region crosses two memslots, we still + * verify that the entire region is valid here. + */ + while (start_gfn <= end_gfn) { + ghc->memslot = gfn_to_memslot(kvm, start_gfn); + ghc->hva = gfn_to_hva_many(ghc->memslot, start_gfn, + &nr_pages_avail); + if (kvm_is_error_hva(ghc->hva)) + return -EFAULT; + start_gfn += nr_pages_avail; + } + /* Use the slow path for cross page reads and writes. */ + ghc->memslot = NULL; + } return 0; } EXPORT_SYMBOL_GPL(kvm_gfn_to_hva_cache_init); @@ -1566,8 +1583,13 @@ int kvm_write_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, struct kvm_memslots *slots = kvm_memslots(kvm); int r; + BUG_ON(len > ghc->len); + if (slots->generation != ghc->generation) - kvm_gfn_to_hva_cache_init(kvm, ghc, ghc->gpa); + kvm_gfn_to_hva_cache_init(kvm, ghc, ghc->gpa, ghc->len); + + if (unlikely(!ghc->memslot)) + return kvm_write_guest(kvm, ghc->gpa, data, len); if (kvm_is_error_hva(ghc->hva)) return -EFAULT; @@ -1587,8 +1609,13 @@ int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, struct kvm_memslots *slots = kvm_memslots(kvm); int r; + BUG_ON(len > ghc->len); + if (slots->generation != ghc->generation) - kvm_gfn_to_hva_cache_init(kvm, ghc, ghc->gpa); + kvm_gfn_to_hva_cache_init(kvm, ghc, ghc->gpa, ghc->len); + + if (unlikely(!ghc->memslot)) + return kvm_read_guest(kvm, ghc->gpa, data, len); if (kvm_is_error_hva(ghc->hva)) return -EFAULT; |