/* * 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 * Initial code * */ /* * Note: this file must be safe to include in assembly files */ #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 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_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 /* * 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)