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📄 idp.h

📁 ARM S3C2410 linux2.4 内核源码
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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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