📄 nwatadrv.h
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/* diagnostic code */
#define ATA_DIAG_OK 0x01
/* control register */
#define ATA_CTL_4BIT 0x8 /* use 4 head bits (wd1003) */
#define ATA_CTL_RST 0x4 /* reset controller */
#define ATA_CTL_IDS 0x2 /* disable interrupts */
/* status register */
#define ATA_STAT_BUSY 0x80 /* controller busy */
#define ATA_STAT_READY 0x40 /* selected drive ready */
#define ATA_STAT_WRTFLT 0x20 /* write fault */
#define ATA_STAT_SEEKCMPLT 0x10 /* seek complete */
#define ATA_STAT_DRQ 0x08 /* data request */
#define ATA_STAT_ECCCOR 0x04 /* ECC correction made in data */
#define ATA_STAT_INDEX 0x02 /* index pulse from selected drive */
#define ATA_STAT_ERR 0x01 /* error detect */
#define ATA_STAT_CMD_READY 0x82
/* size/drive/head register: addressing mode CHS or LBA */
#define ATA_SDH_IBM 0xa0 /* chs, 512 bytes sector, ecc */
#define ATA_SDH_LBA 0xe0 /* lba, 512 bytes sector, ecc */
/* commands */
#define ATA_CMD_RECALIB 0x10 /* recalibrate */
#define ATA_CMD_SEEK 0x70 /* seek */
#define ATA_CMD_READ 0x20 /* read sectors with retries */
#define ATA_CMD_WRITE 0x30 /* write sectors with retries */
#define ATA_CMD_FORMAT 0x50 /* format track */
#define ATA_CMD_DIAGNOSE 0x90 /* execute controller diagnostic */
#define ATA_CMD_INITP 0x91 /* initialize drive parameters */
#define ATA_CMD_READP 0xEC /* identify */
#define ATA_CMD_SET_FEATURE 0xEF /* set features */
#define ATA_CMD_SET_MULTI 0xC6 /* set multi */
#define ATA_CMD_READ_MULTI 0xC4 /* read multi */
#define ATA_CMD_WRITE_MULTI 0xC5 /* write multi */
#define ATA_CMD_DMA_READ 0xc8
#define ATA_CMD_DMA_WRITE 0xca
#define ATA_CMD_DMA_READ_EXT 0x25
#define ATA_CMD_DMA_WRITE_EXT 0x35
#define ATA_CMD_READ_MULTI_EXT 0x29 /* read multi ext*/
#define ATA_CMD_WRITE_MULTI_EXT 0x39 /* write multi ext*/
/*added by youyan 2005-11-19 13:49*/
#define IDE_CMD_STNBY 0xe0 /* Standby immediate */
#define IDE_CMD_IDLE 0x95 /* Idle immediate */
#define IDE_CMD_STNBYTO 0xe2 /* Standby (w/ timeout) */
#define IDE_CMD_IDLETO 0xe3 /* Idle (w/ timeout) */
#define IDE_CMD_CHKPOW 0xe5 /* Check Power Mode */
#define IDE_CMD_SLEEP 0xe6 /* Set Sleep Mode */
/*end of added by youyan 2005-11-19 13:49*/
/* sub command of ATA_CMD_SET_FEATURE */
#define ATA_SUB_ENABLE_8BIT 0x01 /* enable 8bit data transfer */
#define ATA_SUB_ENABLE_WCACHE 0x02 /* enable write cache */
#define ATA_SUB_SET_RWMODE 0x03 /* set transfer mode */
#define ATA_SUB_DISABLE_RETRY 0x33 /* disable retry */
#define ATA_SUB_SET_LENGTH 0x44 /* length of vendor specific bytes */
#define ATA_SUB_SET_CACHE 0x54 /* set cache segments */
#define ATA_SUB_DISABLE_LOOK 0x55 /* disable read look-ahead feature */
#define ATA_SUB_DISABLE_REVE 0x66 /* disable reverting to power on def */
#define ATA_SUB_DISABLE_ECC 0x77 /* disable ECC */
#define ATA_SUB_DISABLE_8BIT 0x81 /* disable 8bit data transfer */
#define ATA_SUB_DISABLE_WCACHE 0x82 /* disable write cache */
#define ATA_SUB_ENABLE_ECC 0x88 /* enable ECC */
#define ATA_SUB_ENABLE_RETRY 0x99 /* enable retries */
#define ATA_SUB_ENABLE_LOOK 0xaa /* enable read look-ahead feature */
#define ATA_SUB_SET_PREFETCH 0xab /* set maximum prefetch */
#define ATA_SUB_SET_4BYTES 0xbb /* 4 bytes of vendor specific bytes */
#define ATA_SUB_ENABLE_REVE 0xcc /* enable reverting to power on def */
/* transfer modes of ATA_SUB_SET_RWMODE */
#define ATA_PIO_DEF_W 0x00 /* PIO default trans. mode */
#define ATA_PIO_DEF_WO 0x01 /* PIO default trans. mode, no IORDY */
#define ATA_PIO_W_0 0x08 /* PIO flow control trans. mode 0 */
#define ATA_PIO_W_1 0x09 /* PIO flow control trans. mode 1 */
#define ATA_PIO_W_2 0x0a /* PIO flow control trans. mode 2 */
#define ATA_PIO_W_3 0x0b /* PIO flow control trans. mode 3 */
#define ATA_PIO_W_4 0x0c /* PIO flow control trans. mode 4 */
#define ATA_DMA_ULTRA_W_0 0x40 /* ultra DMA mode 0 */
#define ATA_DMA_ULTRA_W_1 0x41 /* ultra DMA mode 1 */
#define ATA_DMA_ULTRA_W_2 0x42 /* ultra DMA mode 2 */
#define ATA_DMA_ULTRA_W_3 0x43 /* ultra DMA mode 3 */
#define ATA_DMA_ULTRA_W_4 0x44 /* ultra DMA mode 4 */
#define ATA_DMA_ULTRA_W_5 0x45 /* ultra DMA mode 5 */
#define ATA_DMA_ULTRA_W_6 0x46 /* ultra DMA mode 6 */
#define ATA_DMA_ULTRA_W_7 0x47 /* ultra DMA mode 7 */
#define ATA_DMA_MULTI_W_0 0x20 /* multiword DMA mode 0 */
#define ATA_DMA_MULTI_W_1 0x21 /* multiword DMA mode 1 */
#define ATA_DMA_MULTI_W_2 0x22 /* multiword DMA mode 2 */
#define ATA_DMA_SINGLE_W_0 0x10 /* singleword DMA mode 0 */
#define ATA_DMA_SINGLE_W_1 0x11 /* singleword DMA mode 1 */
#define ATA_DMA_SINGLE_W_2 0x12 /* singleword DMA mode 2 */
#define ATA_MAX_RW_SECTORS 0x100 /* max sectors per transfer */
/* configuration flags: transfer mode, bits, unit, geometry */
#define ATA_PIO_DEF_0 ATA_PIO_DEF_W /* PIO default mode */
#define ATA_PIO_DEF_1 ATA_PIO_DEF_WO /* PIO default mode, no IORDY */
#define ATA_PIO_0 ATA_PIO_W_0 /* PIO mode 0 */
#define ATA_PIO_1 ATA_PIO_W_1 /* PIO mode 1 */
#define ATA_PIO_2 ATA_PIO_W_2 /* PIO mode 2 */
#define ATA_PIO_3 ATA_PIO_W_3 /* PIO mode 3 */
#define ATA_PIO_4 ATA_PIO_W_4 /* PIO mode 4 */
#define ATA_PIO_AUTO 0x0000000d /* PIO max supported mode */
#define ATA_MODE_MASK 0x0000000F /* transfer mode mask */
#define ATA_DMA_MULTI_0 0x00001000 /* DMA multiword mode 0 */
#define ATA_DMA_MULTI_1 0x00002000 /* DMA multiword mode 1 */
#define ATA_DMA_MULTI_2 0x00003000 /* DMA multiword mode 2 */
#define ATA_DMA_ULTRA_0 0x00004000 /* DMA ultra mode 0 */
#define ATA_DMA_ULTRA_1 0x00005000 /* DMA ultra mode 1 */
#define ATA_DMA_ULTRA_2 0x00006000 /* DMA ultra mode 2 */
#define ATA_DMA_ULTRA_3 0x00007000 /* DMA ultra mode 2 */
#define ATA_DMA_ULTRA_4 0x00008000 /* DMA ultra mode 2 */
#define ATA_DMA_ULTRA_5 0x00009000 /* DMA ultra mode 2 */
#define ATA_DMA_AUTO 0x0000E000 /* DMA max supported mode */
#define ATA_DMA_MODE_MASK 0x0000F000 /* transfer mode mask */
#define ATA_BITS_16 0x00000040 /* RW bits size, 16 bits */
#define ATA_BITS_32 0x00000080 /* RW bits size, 32 bits */
#define ATA_BITS_MASK 0x000000c0 /* RW bits size mask */
#define ATA_PIO_SINGLE 0x00000010 /* RW PIO single sector */
#define ATA_PIO_MULTI 0x00000020 /* RW PIO multi sector */
#define ATA_PIO_MASK 0x00000030 /* RW PIO mask */
#define ATA_DMA_ULTRA 0x00000400 /* RW DMA single word */
#define ATA_DMA_MULTI 0x00000800 /* RW DMA multi word */
#define ATA_DMA_MASK 0x00000c00 /* RW DMA mask */
#define ATA_GEO_FORCE 0x00000100 /* set geometry in the table */
#define ATA_GEO_PHYSICAL 0x00000200 /* set physical geometry */
#define ATA_GEO_CURRENT 0x00000300 /* set current geometry */
#define ATA_GEO_MASK 0x00000300 /* geometry mask */
/* function declarations */
#if defined(__STDC__) || defined(__cplusplus)
extern STATUS ataDrv (int ctrl, int drives, int vector, int level,
BOOL configType, int semTimeout,
int wdgTimeout);
extern BLK_DEV *ataDevCreate (int ctrl, int drive, int nBlks, int offset);
extern STATUS ataRawio (int ctrl, int drive, ATA_RAW *pAtaRaw);
extern void ataShowInit (void);
extern STATUS ataShow (int ctrl, int drive);
extern int usrAtaPartition (int ctrl, int drive, DOS_PART_TBL *pPart);
extern STATUS usrAtaConfig (int ctrl, int drive, char *fileName);
extern void usrAtaInit (void);
#else
extern STATUS ataDrv ();
extern BLK_DEV *ataDevCreate ();
extern STATUS ataRawio ();
extern void ataShowInit ();
extern STATUS ataShow ();
extern int usrAtaPartition ();
extern STATUS usrAtaConfig ();
extern void usrAtaInit ();
#endif /* __STDC__ */
#endif /* _ASMLANGUAGE */
/*接口定义*/
#define ATA_ACTIVE_MODE 1
#define ATA_STANDBY_MODE 0
typedef struct
{
int iCtrl; /* ide controller number */
int iDrive; /* primary or second drive */
int iInstalled; /* physical link, 0=not linked, 1=linked */
int iDiskState; /* disk state, -1=error, 0=standby, 1=active */
char cSerial[20]; /* disk controller serial number */
char cModel[40]; /* disk model name */
unsigned int iTotalSecs; /* disk total sectors */
unsigned int iMTotalBytes; /* disk total bytes (/Mbytes) */
}ATA_APP_DISK_INFO;
STATUS ata_app_Scandisk(void);
unsigned int ata_app_Getdiskcap(int ctrl, int drive);
int ata_app_Getdiskstate(int ctrl, int drive);
STATUS ata_app_Getdiskdetail(int ctrl, int drive, ATA_APP_DISK_INFO* pInfo);
STATUS ata_app_rw(int ctrl, int drive, int startBlk, int nSecs, void* pBuf, int direction);
STATUS ata_app_Setdiskstate(int ctrl, int drive, int istate);
#ifdef __cplusplus
}
#endif
#endif /* __INCpcataDrvh */
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