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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-05 16:14:15 +0100 | 
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 09:55:48 +0100 | 
| commit | a09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch) | |
| tree | 69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-pxa/include/mach/idp.h | |
| parent | a1b81a84fff05dbfef45b7012c26e1fee9973e5d (diff) | |
| download | olio-linux-3.10-a09e64fbc0094e3073dbb09c3b4bfe4ab669244b.tar.xz olio-linux-3.10-a09e64fbc0094e3073dbb09c3b4bfe4ab669244b.zip  | |
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-pxa/include/mach/idp.h')
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/idp.h | 199 | 
1 files changed, 199 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/include/mach/idp.h b/arch/arm/mach-pxa/include/mach/idp.h new file mode 100644 index 00000000000..5eff96fcc94 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/idp.h @@ -0,0 +1,199 @@ +/* + *  arch/arm/mach-pxa/include/mach/idp.h + * + * 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. + * + * Copyright (c) 2001 Cliff Brake, Accelent Systems Inc. + * + * 2001-09-13: Cliff Brake <cbrake@accelent.com> + *             Initial code + * + * 2005-02-15: Cliff Brake <cliff.brake@gmail.com> + *             <http://www.vibren.com> <http://bec-systems.com> + *             Changes for 2.6 kernel. + */ + + +/* + * Note: this file must be safe to include in assembly files + * + * Support for the Vibren PXA255 IDP requires rev04 or later + * IDP hardware. + */ + + +#define IDP_FLASH_PHYS		(PXA_CS0_PHYS) +#define IDP_ALT_FLASH_PHYS	(PXA_CS1_PHYS) +#define IDP_MEDIAQ_PHYS		(PXA_CS3_PHYS) +#define IDP_IDE_PHYS		(PXA_CS5_PHYS + 0x03000000) +#define IDP_ETH_PHYS		(PXA_CS5_PHYS + 0x03400000) +#define IDP_COREVOLT_PHYS	(PXA_CS5_PHYS + 0x03800000) +#define IDP_CPLD_PHYS		(PXA_CS5_PHYS + 0x03C00000) + + +/* + * virtual memory map + */ + +#define IDP_COREVOLT_VIRT	(0xf0000000) +#define IDP_COREVOLT_SIZE	(1*1024*1024) + +#define IDP_CPLD_VIRT		(IDP_COREVOLT_VIRT + IDP_COREVOLT_SIZE) +#define IDP_CPLD_SIZE		(1*1024*1024) + +#if (IDP_CPLD_VIRT + IDP_CPLD_SIZE) > 0xfc000000 +#error Your custom IO space is getting a bit large !! +#endif + +#define CPLD_P2V(x)		((x) - IDP_CPLD_PHYS + IDP_CPLD_VIRT) +#define CPLD_V2P(x)		((x) - IDP_CPLD_VIRT + IDP_CPLD_PHYS) + +#ifndef __ASSEMBLY__ +#  define __CPLD_REG(x)		(*((volatile unsigned long *)CPLD_P2V(x))) +#else +#  define __CPLD_REG(x)		CPLD_P2V(x) +#endif + +/* board level registers in the CPLD: (offsets from CPLD_VIRT) */ + +#define _IDP_CPLD_REV			(IDP_CPLD_PHYS + 0x00) +#define _IDP_CPLD_PERIPH_PWR		(IDP_CPLD_PHYS + 0x04) +#define _IDP_CPLD_LED_CONTROL		(IDP_CPLD_PHYS + 0x08) +#define _IDP_CPLD_KB_COL_HIGH		(IDP_CPLD_PHYS + 0x0C) +#define _IDP_CPLD_KB_COL_LOW		(IDP_CPLD_PHYS + 0x10) +#define _IDP_CPLD_PCCARD_EN		(IDP_CPLD_PHYS + 0x14) +#define _IDP_CPLD_GPIOH_DIR		(IDP_CPLD_PHYS + 0x18) +#define _IDP_CPLD_GPIOH_VALUE		(IDP_CPLD_PHYS + 0x1C) +#define _IDP_CPLD_GPIOL_DIR		(IDP_CPLD_PHYS + 0x20) +#define _IDP_CPLD_GPIOL_VALUE		(IDP_CPLD_PHYS + 0x24) +#define _IDP_CPLD_PCCARD_PWR		(IDP_CPLD_PHYS + 0x28) +#define _IDP_CPLD_MISC_CTRL		(IDP_CPLD_PHYS + 0x2C) +#define _IDP_CPLD_LCD			(IDP_CPLD_PHYS + 0x30) +#define _IDP_CPLD_FLASH_WE		(IDP_CPLD_PHYS + 0x34) + +#define _IDP_CPLD_KB_ROW		(IDP_CPLD_PHYS + 0x50) +#define _IDP_CPLD_PCCARD0_STATUS	(IDP_CPLD_PHYS + 0x54) +#define _IDP_CPLD_PCCARD1_STATUS	(IDP_CPLD_PHYS + 0x58) +#define _IDP_CPLD_MISC_STATUS		(IDP_CPLD_PHYS + 0x5C) + +/* FPGA register virtual addresses */ + +#define IDP_CPLD_REV			__CPLD_REG(_IDP_CPLD_REV) +#define IDP_CPLD_PERIPH_PWR		__CPLD_REG(_IDP_CPLD_PERIPH_PWR) +#define IDP_CPLD_LED_CONTROL		__CPLD_REG(_IDP_CPLD_LED_CONTROL) +#define IDP_CPLD_KB_COL_HIGH		__CPLD_REG(_IDP_CPLD_KB_COL_HIGH) +#define IDP_CPLD_KB_COL_LOW		__CPLD_REG(_IDP_CPLD_KB_COL_LOW) +#define IDP_CPLD_PCCARD_EN		__CPLD_REG(_IDP_CPLD_PCCARD_EN) +#define IDP_CPLD_GPIOH_DIR		__CPLD_REG(_IDP_CPLD_GPIOH_DIR) +#define IDP_CPLD_GPIOH_VALUE		__CPLD_REG(_IDP_CPLD_GPIOH_VALUE) +#define IDP_CPLD_GPIOL_DIR		__CPLD_REG(_IDP_CPLD_GPIOL_DIR) +#define IDP_CPLD_GPIOL_VALUE		__CPLD_REG(_IDP_CPLD_GPIOL_VALUE) +#define IDP_CPLD_PCCARD_PWR		__CPLD_REG(_IDP_CPLD_PCCARD_PWR) +#define IDP_CPLD_MISC_CTRL		__CPLD_REG(_IDP_CPLD_MISC_CTRL) +#define IDP_CPLD_LCD			__CPLD_REG(_IDP_CPLD_LCD) +#define IDP_CPLD_FLASH_WE		__CPLD_REG(_IDP_CPLD_FLASH_WE) + +#define IDP_CPLD_KB_ROW		        __CPLD_REG(_IDP_CPLD_KB_ROW) +#define IDP_CPLD_PCCARD0_STATUS	        __CPLD_REG(_IDP_CPLD_PCCARD0_STATUS) +#define IDP_CPLD_PCCARD1_STATUS	        __CPLD_REG(_IDP_CPLD_PCCARD1_STATUS) +#define IDP_CPLD_MISC_STATUS		__CPLD_REG(_IDP_CPLD_MISC_STATUS) + + +/* + * Bit masks for various registers + */ + +// IDP_CPLD_PCCARD_PWR +#define PCC0_PWR0	(1 << 0) +#define PCC0_PWR1	(1 << 1) +#define PCC0_PWR2	(1 << 2) +#define PCC0_PWR3	(1 << 3) +#define PCC1_PWR0	(1 << 4) +#define PCC1_PWR1	(1 << 5) +#define PCC1_PWR2	(1 << 6) +#define PCC1_PWR3	(1 << 7) + +// IDP_CPLD_PCCARD_EN +#define PCC0_RESET	(1 << 6) +#define PCC1_RESET	(1 << 7) +#define PCC0_ENABLE	(1 << 0) +#define PCC1_ENABLE	(1 << 1) + +// IDP_CPLD_PCCARDx_STATUS +#define _PCC_WRPROT	(1 << 7) // 7-4 read as low true +#define _PCC_RESET	(1 << 6) +#define _PCC_IRQ	(1 << 5) +#define _PCC_INPACK	(1 << 4) +#define PCC_BVD2	(1 << 3) +#define PCC_BVD1	(1 << 2) +#define PCC_VS2		(1 << 1) +#define PCC_VS1		(1 << 0) + +#define PCC_DETECT(x)	(GPLR(7 + (x)) & GPIO_bit(7 + (x))) + +/* A listing of interrupts used by external hardware devices */ + +#define TOUCH_PANEL_IRQ			IRQ_GPIO(5) +#define IDE_IRQ				IRQ_GPIO(21) + +#define TOUCH_PANEL_IRQ_EDGE		IRQ_TYPE_EDGE_FALLING + +#define ETHERNET_IRQ			IRQ_GPIO(4) +#define ETHERNET_IRQ_EDGE		IRQ_TYPE_EDGE_RISING + +#define IDE_IRQ_EDGE			IRQ_TYPE_EDGE_RISING + +#define PCMCIA_S0_CD_VALID		IRQ_GPIO(7) +#define PCMCIA_S0_CD_VALID_EDGE		IRQ_TYPE_EDGE_BOTH + +#define PCMCIA_S1_CD_VALID		IRQ_GPIO(8) +#define PCMCIA_S1_CD_VALID_EDGE		IRQ_TYPE_EDGE_BOTH + +#define PCMCIA_S0_RDYINT		IRQ_GPIO(19) +#define PCMCIA_S1_RDYINT		IRQ_GPIO(22) + + +/* + * Macros for LED Driver + */ + +/* leds 0 = ON */ +#define IDP_HB_LED	(1<<5) +#define IDP_BUSY_LED	(1<<6) + +#define IDP_LEDS_MASK	(IDP_HB_LED | IDP_BUSY_LED) + +/* + * macros for MTD driver + */ + +#define FLASH_WRITE_PROTECT_DISABLE()	((IDP_CPLD_FLASH_WE) &= ~(0x1)) +#define FLASH_WRITE_PROTECT_ENABLE()	((IDP_CPLD_FLASH_WE) |= (0x1)) + +/* + * macros for matrix keyboard driver + */ + +#define KEYBD_MATRIX_NUMBER_INPUTS	7 +#define KEYBD_MATRIX_NUMBER_OUTPUTS	14 + +#define KEYBD_MATRIX_INVERT_OUTPUT_LOGIC	FALSE +#define KEYBD_MATRIX_INVERT_INPUT_LOGIC		FALSE + +#define KEYBD_MATRIX_SETTLING_TIME_US			100 +#define KEYBD_MATRIX_KEYSTATE_DEBOUNCE_CONSTANT		2 + +#define KEYBD_MATRIX_SET_OUTPUTS(outputs) \ +{\ +	IDP_CPLD_KB_COL_LOW = outputs;\ +	IDP_CPLD_KB_COL_HIGH = outputs >> 7;\ +} + +#define KEYBD_MATRIX_GET_INPUTS(inputs) \ +{\ +	inputs = (IDP_CPLD_KB_ROW & 0x7f);\ +} + +  |