📄 idp.h
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/* * linux/include/asm-arm/arch-pxa/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 * *//* * Note: this file must be safe to include in assembly files *//* comment out following if you have a rev01 board */#define PXA_IDP_REV02 1//#undef PXA_IDP_REV02#ifdef PXA_IDP_REV02#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_IDE_BASE (0xf0000000)#define IDP_IDE_SIZE (1*1024*1024)#define IDP_ETH_BASE (IDP_IDE_BASE + IDP_IDE_SIZE)#define IDP_ETH_SIZE (1*1024*1024)#define ETH_BASE IDP_ETH_BASE //smc9194 driver compatibility issue#define IDP_COREVOLT_BASE (IDP_ETH_BASE + IDP_ETH_SIZE)#define IDP_COREVOLT_SIZE (1*1024*1024)#define IDP_CPLD_BASE (IDP_COREVOLT_BASE + IDP_COREVOLT_SIZE)#define IDP_CPLD_SIZE (1*1024*1024)#if (IDP_CPLD_BASE + 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_BASE)#define CPLD_V2P(x) ((x) - IDP_CPLD_BASE + 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_BASE) */#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 << 0)#define PCC1_RESET (1 << 1)#define PCC0_ENABLE (1 << 6)#define PCC1_ENABLE (1 << 7)// 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)))/* * Macros for LCD Driver */#ifdef CONFIG_FB_PXA#define FB_BACKLIGHT_ON() (IDP_CPLD_LCD |= (1<<1)) #define FB_BACKLIGHT_OFF() (IDP_CPLD_LCD &= ~(1<<1))#define FB_PWR_ON() (IDP_CPLD_LCD |= (1<< 0))#define FB_PWR_OFF() (IDP_CPLD_LCD &= ~(1<<0))#define FB_VLCD_ON() (IDP_CPLD_LCD |= (1<<2)) #define FB_VLCD_OFF() (IDP_CPLD_LCD &= ~(1<<2))#endif/* A listing of interrupts used by external hardware devices */#define TOUCH_PANEL_IRQ IRQ_GPIO(21)#define TOUCH_PANEL_IRQ_EDGE GPIO_FALLING_EDGE#define ETHERNET_IRQ IRQ_GPIO(4)#define ETHERNET_IRQ_EDGE GPIO_RISING_EDGE#define IDE_IRQ IRQ_GPIO(5)#define IDE_IRQ_EDGE GPIO_RISING_EDGE#define PCMCIA_S0_CD_VALID IRQ_GPIO(7)#define PCMCIA_S0_CD_VALID_EDGE GPIO_BOTH_EDGES#define PCMCIA_S1_CD_VALID IRQ_GPIO(8)#define PCMCIA_S1_CD_VALID_EDGE GPIO_BOTH_EDGES#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)#define IDP_WRITE_LEDS(value) (IDP_CPLD_LED_CONTROL = (IDP_CPLD_LED_CONTROL & (~(IDP_LEDS_MASK)) | value))/* * 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);\}//------------------------------------------------------------------------------#else // must be rev 01/* ----------------------------------------------------------------------------- * following is for rev01 boards only */#define IDP_FLASH_PHYS (PXA_CS0_PHYS)#define IDP_ALT_FLASH_PHYS (PXA_CS1_PHYS)#define IDP_MEDIAQ_PHYS (PXA_CS3_PHYS)#define IDP_CTRL_PORT_PHYS (PXA_CS5_PHYS + 0x02C00000)#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_CTRL_PORT_BASE (0xf0000000)#define IDP_CTRL_PORT_SIZE (1*1024*1024)#define IDP_IDE_BASE (IDP_CTRL_PORT_BASE + IDP_CTRL_PORT_SIZE)#define IDP_IDE_SIZE (1*1024*1024)#define IDP_ETH_BASE (IDP_IDE_BASE + IDP_IDE_SIZE)#define IDP_ETH_SIZE (1*1024*1024)#define IDP_COREVOLT_BASE (IDP_ETH_BASE + IDP_ETH_SIZE)#define IDP_COREVOLT_SIZE (1*1024*1024)#define IDP_CPLD_BASE (IDP_COREVOLT_BASE + IDP_COREVOLT_SIZE)#define IDP_CPLD_SIZE (1*1024*1024)#if (IDP_CPLD_BASE + 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_BASE)#define CPLD_V2P(x) ((x) - IDP_CPLD_BASE + 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_BASE) */#define _IDP_CPLD_LED_CONTROL (IDP_CPLD_PHYS + 0x00)#define _IDP_CPLD_PERIPH_PWR (IDP_CPLD_PHYS + 0x04)#define _IDP_CPLD_CIR (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_MISC (IDP_CPLD_PHYS + 0x28)#define _IDP_CPLD_PCCARD0_STATUS (IDP_CPLD_PHYS + 0x2C)#define _IDP_CPLD_PCCARD1_STATUS (IDP_CPLD_PHYS + 0x30)/* FPGA register virtual addresses */#define IDP_CPLD_LED_CONTROL __CPLD_REG(_IDP_CPLD_LED_CONTROL) /* write only */#define IDP_CPLD_PERIPH_PWR __CPLD_REG(_IDP_CPLD_PERIPH_PWR) /* write only */#define IDP_CPLD_CIR __CPLD_REG(_IDP_CPLD_CIR) /* write only */#define IDP_CPLD_KB_COL_HIGH __CPLD_REG(_IDP_CPLD_KB_COL_HIGH) /* write only */#define IDP_CPLD_KB_COL_LOW __CPLD_REG(_IDP_CPLD_KB_COL_LOW) /* write only */#define IDP_CPLD_PCCARD_EN __CPLD_REG(_IDP_CPLD_PCCARD_EN) /* write only */#define IDP_CPLD_GPIOH_DIR __CPLD_REG(_IDP_CPLD_GPIOH_DIR) /* write only */#define IDP_CPLD_GPIOH_VALUE __CPLD_REG(_IDP_CPLD_GPIOH_VALUE) /* write only */#define IDP_CPLD_GPIOL_DIR __CPLD_REG(_IDP_CPLD_GPIOL_DIR) /* write only */#define IDP_CPLD_GPIOL_VALUE __CPLD_REG(_IDP_CPLD_GPIOL_VALUE) /* write only */#define IDP_CPLD_MISC __CPLD_REG(_IDP_CPLD_MISC) /* read only */#define IDP_CPLD_PCCARD0_STATUS __CPLD_REG(_IDP_CPLD_PCCARD0_STATUS) /* read only */#define IDP_CPLD_PCCARD1_STATUS __CPLD_REG(_IDP_CPLD_PCCARD1_STATUS) /* read only */#ifndef __ASSEMBLY__/* shadow registers for write only registers */extern unsigned int idp_cpld_led_control_shadow;extern unsigned int idp_cpld_periph_pwr_shadow;extern unsigned int idp_cpld_cir_shadow;extern unsigned int idp_cpld_kb_col_high_shadow;extern unsigned int idp_cpld_kb_col_low_shadow;extern unsigned int idp_cpld_pccard_en_shadow;extern unsigned int idp_cpld_gpioh_dir_shadow;extern unsigned int idp_cpld_gpioh_value_shadow;extern unsigned int idp_cpld_gpiol_dir_shadow;extern unsigned int idp_cpld_gpiol_value_shadow;extern unsigned int idp_control_port_shadow;/* * macros to write to write only register * * none of these macros are protected from * multiple drivers using them in interrupt context. */#define WRITE_IDP_CPLD_LED_CONTROL(value, mask) \{\ idp_cpld_led_control_shadow = ((value & mask) | (idp_cpld_led_control_shadow & ~mask));\ IDP_CPLD_LED_CONTROL = idp_cpld_led_control_shadow;\}#define WRITE_IDP_CPLD_PERIPH_PWR(value, mask) \{\ idp_cpld_periph_pwr_shadow = ((value & mask) | (idp_cpld_periph_pwr_shadow & ~mask));\ IDP_CPLD_PERIPH_PWR = idp_cpld_periph_pwr_shadow;\}#define WRITE_IDP_CPLD_CIR(value, mask) \{\ idp_cpld_cir_shadow = ((value & mask) | (idp_cpld_cir_shadow & ~mask));\ IDP_CPLD_CIR = idp_cpld_cir_shadow;\}#define WRITE_IDP_CPLD_KB_COL_HIGH(value, mask) \{\ idp_cpld_kb_col_high_shadow = ((value & mask) | (idp_cpld_kb_col_high_shadow & ~mask));\ IDP_CPLD_KB_COL_HIGH = idp_cpld_kb_col_high_shadow;\}#define WRITE_IDP_CPLD_KB_COL_LOW(value, mask) \{\ idp_cpld_kb_col_low_shadow = ((value & mask) | (idp_cpld_kb_col_low_shadow & ~mask));\ IDP_CPLD_KB_COL_LOW = idp_cpld_kb_col_low_shadow;\}#define WRITE_IDP_CPLD_PCCARD_EN(value, mask) \{\ idp_cpld_ = ((value & mask) | (idp_cpld_led_control_shadow & ~mask));\ IDP_CPLD_LED_CONTROL = idp_cpld_led_control_shadow;\}#define WRITE_IDP_CPLD_GPIOH_DIR(value, mask) \{\ idp_cpld_gpioh_dir_shadow = ((value & mask) | (idp_cpld_gpioh_dir_shadow & ~mask));\ IDP_CPLD_GPIOH_DIR = idp_cpld_gpioh_dir_shadow;\}#define WRITE_IDP_CPLD_GPIOH_VALUE(value, mask) \{\ idp_cpld_gpioh_value_shadow = ((value & mask) | (idp_cpld_gpioh_value_shadow & ~mask));\ IDP_CPLD_GPIOH_VALUE = idp_cpld_gpioh_value_shadow;\}#define WRITE_IDP_CPLD_GPIOL_DIR(value, mask) \{\ idp_cpld_gpiol_dir_shadow = ((value & mask) | (idp_cpld_gpiol_dir_shadow & ~mask));\ IDP_CPLD_GPIOL_DIR = idp_cpld_gpiol_dir_shadow;\}#define WRITE_IDP_CPLD_GPIOL_VALUE(value, mask) \{\ idp_cpld_gpiol_value_shadow = ((value & mask) | (idp_cpld_gpiol_value_shadow & ~mask));\ IDP_CPLD_GPIOL_VALUE = idp_cpld_gpiol_value_shadow;\}#define WRITE_IDP_CONTROL_PORT(value, mask) \{\ idp_control_port_shadow = ((value & mask) | (idp_control_port_shadow & ~mask));\ (*((volatile unsigned long *)IDP_CTRL_PORT_BASE)) = idp_control_port_shadow;\}#endif/* A listing of interrupts used by external hardware devices */#define TOUCH_PANEL_IRQ IRQ_GPIO(21)#define TOUCH_PANEL_IRQ_EGDE GPIO_FALLING_EDGE#define ETHERNET_IRQ IRQ_GPIO(4)#define ETHERNET_IRQ_EDGE GPIO_RISING_EDGE/* * Bit masks for various registers *//* control port */#define IDP_CONTROL_PORT_PCSLOT0_0 (1 << 0)#define IDP_CONTROL_PORT_PCSLOT0_1 (1 << 1)#define IDP_CONTROL_PORT_PCSLOT0_2 (1 << 2)#define IDP_CONTROL_PORT_PCSLOT0_3 (1 << 3)#define IDP_CONTROL_PORT_PCSLOT1_1 (1 << 4)#define IDP_CONTROL_PORT_PCSLOT1_2 (1 << 5)#define IDP_CONTROL_PORT_PCSLOT1_3 (1 << 6)#define IDP_CONTROL_PORT_PCSLOT1_4 (1 << 7)#define IDP_CONTROL_PORT_SERIAL1_EN (1 << 9)#define IDP_CONTROL_PORT_SERIAL2_EN (1 << 10)#define IDP_CONTROL_PORT_SERIAL3_EN (1 << 11)#define IDP_CONTROL_PORT_IRDA_FIR (1 << 12)#define IDP_CONTROL_PORT_IRDA_M0 (1 << 13)#define IDP_CONTROL_PORT_IRDA_M1 (1 << 14)#define IDP_CONTROL_PORT_I2S_PWR (1 << 15)#define IDP_CONTROL_PORT_FLASH_WP (1 << 19)#define IDP_CONTROL_PORT_MILL_EN (1 << 20)#define IDP_CONTROL_PORT_LCD_PWR (1 << 21)#define IDP_CONTROL_PORT_LCD_BKLEN (1 << 22)#define IDP_CONTROL_PORT_LCD_ENAVLCD (1 << 23)/* * Macros for LCD Driver */#ifdef CONFIG_FB_PXA#define FB_BACKLIGHT_ON() WRITE_IDP_CONTROL_PORT(IDP_CONTROL_PORT_LCD_BKLEN, IDP_CONTROL_PORT_LCD_BKLEN)#define FB_BACKLIGHT_OFF() WRITE_IDP_CONTROL_PORT(0, IDP_CONTROL_PORT_LCD_BKLEN)#define FB_PWR_ON() WRITE_IDP_CONTROL_PORT(IDP_CONTROL_PORT_LCD_PWR, IDP_CONTROL_PORT_LCD_PWR)#define FB_PWR_OFF() WRITE_IDP_CONTROL_PORT(0, IDP_CONTROL_PORT_LCD_PWR)#define FB_VLCD_ON() WRITE_IDP_CONTROL_PORT(IDP_CONTROL_PORT_LCD_ENAVLCD, IDP_CONTROL_PORT_LCD_ENAVLCD)#define FB_VLCD_OFF() WRITE_IDP_CONTROL_PORT(0, IDP_CONTROL_PORT_LCD_ENAVLCD)#endif/* * Macros for LED Driver *//* leds 0 = ON */#define IDP_HB_LED 0x1#define IDP_BUSY_LED 0x2#define IDP_LEDS_MASK (IDP_HB_LED | IDP_BUSY_LED)#define IDP_WRITE_LEDS(value) WRITE_IDP_CPLD_LED_CONTROL(value, IDP_LEDS_MASK)/* * macros for MTD driver */#define FLASH_WRITE_PROTECT_DISABLE() WRITE_IDP_CONTROL_PORT(0, IDP_CONTROL_PORT_FLASH_WP)#define FLASH_WRITE_PROTECT_ENABLE() WRITE_IDP_CONTROL_PORT(IDP_CONTROL_PORT_FLASH_WP, IDP_CONTROL_PORT_FLASH_WP)#endif
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