From a09e64fbc0094e3073dbb09c3b4bfe4ab669244b Mon Sep 17 00:00:00 2001 From: Russell King Date: Tue, 5 Aug 2008 16:14:15 +0100 Subject: [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 --- arch/arm/mach-pxa/include/mach/idp.h | 199 +++++++++++++++++++++++++++++++++++ 1 file changed, 199 insertions(+) create mode 100644 arch/arm/mach-pxa/include/mach/idp.h (limited to 'arch/arm/mach-pxa/include/mach/idp.h') 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 000000000000..5eff96fcc944 --- /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 + * Initial code + * + * 2005-02-15: Cliff Brake + * + * 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);\ +} + + -- cgit v1.2.2