diff options
Diffstat (limited to 'arch/sh/drivers/pci/ops-snapgear.c')
| -rw-r--r-- | arch/sh/drivers/pci/ops-snapgear.c | 94 | 
1 files changed, 0 insertions, 94 deletions
diff --git a/arch/sh/drivers/pci/ops-snapgear.c b/arch/sh/drivers/pci/ops-snapgear.c deleted file mode 100644 index 53dd893d4e5..00000000000 --- a/arch/sh/drivers/pci/ops-snapgear.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * arch/sh/drivers/pci/ops-snapgear.c - * - * Author:  David McCullough <davidm@snapgear.com> - * - * Ported to new API by Paul Mundt <lethal@linux-sh.org> - * - * Highly leveraged from pci-bigsur.c, written by Dustin McIntire. - * - * May be copied or modified under the terms of the GNU General Public - * License.  See linux/COPYING for more information. - * - * PCI initialization for the SnapGear boards - */ -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/pci.h> -#include "pci-sh4.h" - -#define SNAPGEAR_PCI_IO		0x4000 -#define SNAPGEAR_PCI_MEM	0xfd000000 - -/* PCI: default LOCAL memory window sizes (seen from PCI bus) */ -#define SNAPGEAR_LSR0_SIZE    (64*(1<<20)) //64MB -#define SNAPGEAR_LSR1_SIZE    (64*(1<<20)) //64MB - -static struct resource sh7751_io_resource = { -	.name		= "SH7751 IO", -	.start		= SNAPGEAR_PCI_IO, -	.end		= SNAPGEAR_PCI_IO + (64*1024) - 1, /* 64KiB I/O */ -	.flags		= IORESOURCE_IO, -}; - -static struct resource sh7751_mem_resource = { -	.name		= "SH7751 mem", -	.start		= SNAPGEAR_PCI_MEM, -	.end		= SNAPGEAR_PCI_MEM + (64*1024*1024) - 1, /* 64MiB mem */ -	.flags		= IORESOURCE_MEM, -}; - -struct pci_channel board_pci_channels[] = { -	{ &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff }, -	{ 0, } -}; - -static struct sh4_pci_address_map sh7751_pci_map = { -	.window0	= { -		.base	= SH7751_CS2_BASE_ADDR, -		.size	= SNAPGEAR_LSR0_SIZE, -	}, - -	.window1	= { -		.base	= SH7751_CS2_BASE_ADDR, -		.size	= SNAPGEAR_LSR1_SIZE, -	}, - -	.flags	= SH4_PCIC_NO_RESET, -}; - -/* - * Initialize the SnapGear PCI interface - * Setup hardware to be Central Funtion - * Copy the BSR regs to the PCI interface - * Setup PCI windows into local RAM - */ -int __init pcibios_init_platform(void) -{ -	return sh7751_pcic_init(&sh7751_pci_map); -} - -int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) -{ -	int irq = -1; - -	switch (slot) { -	case 8:  /* the PCI bridge */ break; -	case 11: irq = 8;  break; /* USB    */ -	case 12: irq = 11; break; /* PCMCIA */ -	case 13: irq = 5;  break; /* eth0   */ -	case 14: irq = 8;  break; /* eth1   */ -	case 15: irq = 11; break; /* safenet (unused) */ -	} - -	printk("PCI: Mapping SnapGear IRQ for slot %d, pin %c to irq %d\n", -	       slot, pin - 1 + 'A', irq); - -	return irq; -} - -void __init pcibios_fixup(void) -{ -	/* Nothing to fixup .. */ -}  |