/*==============================================================================**	FILENAME: PTFLASHMEM.H**	DESCRIPTION: Header for Am29LV64xD Flash Memory Device Driver**	CURRENT VERSION: 1.0**	HISTORY:**	Date		CR No		Person		Description*	----------	----------	------		-------------*	2004-07-22				Li Lan		Initial version.*==============================================================================*/#ifndef __PTFLASHMEM_H__#define __PTFLASHMEM_H__#ifdef __cplusplusextern "C" {#endif/*==============================================================================	Includes and Public Data Declarations==============================================================================*//* 包含系統(tǒng)文件以及定義公用數(shù)據(jù)文件 *//*==============================================================================	Include Files==============================================================================*//* 包含本地文件 *//*==============================================================================	Constant / Define Declarations==============================================================================*//* 常量定義，并對(duì)所定義的常量進(jìn)行說(shuō)明 *//*==============================================================================	Macro Definitions==============================================================================*//* 宏定義，并對(duì)其進(jìn)行簡(jiǎn)要說(shuō)明 */#ifdef _ASMLANGUAGE	#define CAST(x)#else   /* _ASMLANGUAGE */	#define CAST(x)	(x)#endif  /* _ASMLANGUAGE */#define AMD_FLASH_SECTOR_SIZE		0x10000	/* 64K Bytes */#define AMD_FLASH_MAX_SECTOR		128#define AMD_REG(offset)				CAST((UINT16 *)(FLASH_ADRS + (offset) * 2))#define AMD_REG_2(offset)			CAST((UINT16 *)(FLASH_ADRS + \						AMD_FLASH_SECTOR_SIZE * AMD_FLASH_MAX_SECTOR + (offset) * 2))/* commands for AMD flash */#define AMD_CMD_ERASE				0x8080#define AMD_CMD_PROGRAM				0xA0A0#define AMD_CMD_CFI_QUERY			0x9898#define AMD_CMD_ERASE_SUSPEND		0xB0B0#define AMD_CMD_ERASE_RESUME		0x3030#define AMD_CMD_SECTOR_ERASE		0x3030#define AMD_CMD_CHIP_ERASE			0x1010#define AMD_CMD_RESET				0xF0F0#define AMD_CMD_UNLOCK_BYPASS		0x2020#define AMD_CMD_AUTOSELECT			0x9090/* AMD unlock bypass reset circles */#define AMD_UNLOCK_BYPASS_RESET_CIRCLE_1	0x9090#define AMD_UNLOCK_BYPASS_RESET_CIRCLE_2	0x0000/* AMD unlock circles */#define AMD_UNLOCK_CIRCLE_1			0xAAAA#define AMD_UNLOCK_CIRCLE_2			0x5555/* AMD flash status bits */#define AMD_DQ2						0x04	/* Toggles when erase suspended */#define AMD_DQ5						0x20	/* Set when programming timeout */#define AMD_DQ6						0x40	/* Toggles when programming     *//* Command codes for the flash_command routine */#define AMD_FLASH_SELECT	0		/* no command; just perform the mapping */#define AMD_FLASH_RESET		1		/* reset to read mode */#define AMD_FLASH_READ		1		/* reset to read mode, by any other name */#define AMD_FLASH_AUTOSEL	2		/* autoselect (fake Vid on pin 9) */#define AMD_FLASH_PROG		3		/* program a word */#define AMD_FLASH_CERASE	4		/* chip erase */#define AMD_FLASH_SERASE	5		/* sector erase */#define AMD_FLASH_ESUSPEND	6		/* suspend sector erase */#define AMD_FLASH_ERESUME	7		/* resume sector erase */#define AMD_FLASH_UB		8		/* go into unlock bypass mode */#define AMD_FLASH_UBPROG	9		/* program a word using unlock bypass */#define AMD_FLASH_UBRESET	10		/* reset to read mode from unlock bypass mode */#define AMD_FLASH_CFI		11		/* CFI query */#define AMD_FLASH_LASTCMD	11		/* used for parameter checking *//* Return codes from flash_status */#define AMD_STATUS_READY	0		/* ready for action */#define AMD_STATUS_BUSY		1		/* operation in progress */#define AMD_STATUS_ERSUSP	2		/* erase suspended */#define AMD_STATUS_TIMEOUT	3		/* operation timed out */#define AMD_STATUS_ERROR	4		/* unclassified but unhappy status */#define FLASH_29LV64xD		0x22D7	/* device code 29LV64xD */#define FLASH_29LV64xM		0x227E	/* device code 29LV64xM *//* 告警日志相關(guān)宏定義 */#define ALARM_USER_FLAG		0x55aa#define ALARM_IDLE_FLAG		0xFFFF#define BOARD_HW_ITEM_NUM_OF_BLOCK		(AMD_FLASH_SECTOR_SIZE/32)#define NODEB_HW_ITEM_NUM_OF_BLOCK		(AMD_FLASH_SECTOR_SIZE/32)#define BOARD_SW_ITEM_NUM_OF_BLOCK		1365 /*(AMD_FLASH_SECTOR_SIZE/48)*//*==============================================================================	Type Declarations==============================================================================*//* 類型定義，struct、enum等，對(duì)每種類型定義作簡(jiǎn)要說(shuō)明，如果是重要數(shù)據(jù)結(jié)構(gòu)，要詳細(xì)   說(shuō)明 */typedef struct flash{	int Manufacturer;		/* flash manufacturer */	int Type;				/* flash type */	int Size;				/* flash size */	int Width;				/* flash width */	int nbSectors;			/* number of sectors */	int sectorSize;			/* sector size */} flash_t;STATUS sysFlashGet();STATUS sysFlashErase();STATUS sysFlashAllErase();STATUS sysFlashWrite();STATUS sysFlashSet();STATUS sysWriteAlarmLog();INT32 sysReadAlarmLog();STATUS sysClearAlarmLog();#ifdef __cplusplus}#endif#endif /* __PTFLASHMEM_H__ */