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Code Issues Releases Activity

Change the ioctl interface to prepare for new functionality.

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This commit is contained in:
Søren Schmidt 2001-05-17 10:28:59 +00:00
parent 7f7ace8fb2
commit ec0801f189
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=76740
1 changed files with 49 additions and 44 deletions
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93
sys/sys/ata.h
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@ -36,25 +36,25 @@
/* ATA/ATAPI device parameter information */
struct ata_params {
u_int8_t cmdsize :2; /* packet command size */
#define ATAPI_PSIZE_12 0 /* 12 bytes */
#define ATAPI_PSIZE_16 1 /* 16 bytes */
#define ATAPI_PSIZE_12 0 /* 12 bytes */
#define ATAPI_PSIZE_16 1 /* 16 bytes */
u_int8_t :3;
u_int8_t drqtype :2; /* DRQ type */
#define ATAPI_DRQT_MPROC 0 /* cpu 3 ms delay */
#define ATAPI_DRQT_INTR 1 /* intr 10 ms delay */
#define ATAPI_DRQT_ACCEL 2 /* accel 50 us delay */
#define ATAPI_DRQT_MPROC 0 /* cpu 3 ms delay */
#define ATAPI_DRQT_INTR 1 /* intr 10 ms delay */
#define ATAPI_DRQT_ACCEL 2 /* accel 50 us delay */
u_int8_t removable :1; /* device is removable */
u_int8_t device_type :5; /* device type */
#define ATAPI_TYPE_DIRECT 0 /* disk/floppy */
#define ATAPI_TYPE_TAPE 1 /* streaming tape */
#define ATAPI_TYPE_CDROM 5 /* CD-ROM device */
#define ATAPI_TYPE_OPTICAL 7 /* optical disk */
#define ATAPI_TYPE_DIRECT 0 /* disk/floppy */
#define ATAPI_TYPE_TAPE 1 /* streaming tape */
#define ATAPI_TYPE_CDROM 5 /* CD-ROM device */
#define ATAPI_TYPE_OPTICAL 7 /* optical disk */
u_int8_t :1;
u_int8_t proto :2; /* command protocol */
#define ATAPI_PROTO_ATAPI 2
#define ATAPI_PROTO_ATAPI 2
u_int16_t cylinders; /* number of cylinders */
u_int16_t reserved2;
@ -94,9 +94,9 @@ struct ata_params {
u_int8_t odmamode; /* old DMA modes, not ATA-3 */
u_int16_t atavalid; /* fields valid */
#define ATA_FLAG_54_58 1 /* words 54-58 valid */
#define ATA_FLAG_64_70 2 /* words 64-70 valid */
#define ATA_FLAG_88 4 /* word 88 valid */
#define ATA_FLAG_54_58 1 /* words 54-58 valid */
#define ATA_FLAG_64_70 2 /* words 64-70 valid */
#define ATA_FLAG_88 4 /* word 88 valid */
u_int16_t currcyls;
u_int16_t currheads;
@ -165,39 +165,44 @@ struct ata_params {
u_int16_t reserved246[10];
};
#define ATA_MODE_MASK 0x0f
#define ATA_DMA_MASK 0xf0
#define ATA_PIO 0x00
#define ATA_PIO0 0x08
#define ATA_PIO1 0x09
#define ATA_PIO2 0x0a
#define ATA_PIO3 0x0b
#define ATA_PIO4 0x0c
#define ATA_DMA 0x10
#define ATA_WDMA 0x20
#define ATA_WDMA2 0x22
#define ATA_UDMA 0x40
#define ATA_UDMA2 0x42
#define ATA_UDMA4 0x44
#define ATA_UDMA5 0x45
#define ATA_MODE_MASK 0x0f
#define ATA_DMA_MASK 0xf0
#define ATA_PIO 0x00
#define ATA_PIO0 0x08
#define ATA_PIO1 0x09
#define ATA_PIO2 0x0a
#define ATA_PIO3 0x0b
#define ATA_PIO4 0x0c
#define ATA_DMA 0x10
#define ATA_WDMA 0x20
#define ATA_WDMA2 0x22
#define ATA_UDMA 0x40
#define ATA_UDMA2 0x42
#define ATA_UDMA4 0x44
#define ATA_UDMA5 0x45
struct ata_modes {
int channel;
int mode[2];
struct ata_cmd {
int channel;
int cmd;
#define ATAGPARM 1
#define ATAGMODE 2
#define ATASMODE 3
#define ATAREINIT 4
#define ATAATTACH 5
#define ATADETACH 6
union {
struct {
int mode[2];
} mode;
struct {
int type[2];
char name[2][32];
struct ata_params params[2];
} param;
} u;
};
struct ata_param {
int channel;
int type[2];
char name[2][32];
struct ata_params params[2];
};
#define ATAGPARM _IOWR('a', 1, struct ata_param)
#define ATAGMODE _IOWR('a', 2, struct ata_modes)
#define ATASMODE _IOWR('a', 3, struct ata_modes)
#define ATAREINIT _IOW('a', 4, int)
#define ATAATTACH _IOW('a', 5, int)
#define ATADETACH _IOW('a', 6, int)
#define IOCATA _IOWR('a', 1, struct ata_cmd)
#endif /* _SYS_ATA_H_ */