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Add support for sending ATAPI commands via ioctl.

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This commit is contained in:
sos 2001-08-30 09:47:17 +00:00
parent e429bae684
commit b4bd226f16
2 changed files with 98 additions and 42 deletions
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41
sys/dev/ata/ata-all.c
View File

@ -396,6 +396,47 @@ ataioctl(dev_t dev, u_long cmd, caddr_t addr, int32_t flag, struct proc *p)
sizeof(struct ata_params));
return 0;
}
case ATAPICMD: {
struct ata_softc *scp;
struct atapi_softc *atp;
caddr_t buf;
scp = device_get_softc(device);
if (!scp)
return ENODEV;
if (!scp->dev_softc[iocmd->device] ||
!(scp->devices &
(iocmd->device == 0 ? ATA_ATAPI_MASTER : ATA_ATAPI_SLAVE)))
return ENODEV;
if (!(buf = malloc(iocmd->u.atapi.count, M_ATA, M_NOWAIT)))
return ENOMEM;
atp = scp->dev_softc[iocmd->device];
if (iocmd->u.atapi.flags & ATAPI_CMD_WRITE) {
error = copyin(iocmd->u.atapi.data, buf, iocmd->u.atapi.count);
if (error)
return error;
}
error = atapi_queue_cmd(atp, iocmd->u.atapi.ccb,
buf, iocmd->u.atapi.count,
(iocmd->u.atapi.flags == ATAPI_CMD_READ ?
ATPR_F_READ : 0) | ATPR_F_QUIET,
iocmd->u.atapi.timeout, NULL, NULL);
if (error) {
iocmd->u.atapi.error = error;
bcopy(&atp->sense, iocmd->u.atapi.sense_data,
sizeof(struct atapi_reqsense));
error = 0;
}
else if (iocmd->u.atapi.flags & ATAPI_CMD_READ)
error = copyout(buf, iocmd->u.atapi.data, iocmd->u.atapi.count);
free(buf, M_ATA);
return error;
}
}
return ENOTTY;
}

99
sys/sys/ata.h
View File

@ -35,26 +35,26 @@
/* 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 */
u_int8_t cmdsize :2; /* packet command size */
#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 */
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 */
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 */
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 */
u_int8_t :1;
u_int8_t proto :2; /* command protocol */
#define ATAPI_PROTO_ATAPI 2
u_int8_t :1;
u_int8_t proto :2; /* command protocol */
#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;
@ -154,7 +154,7 @@ struct ata_params {
u_int16_t masterhwres :8;
u_int16_t slavehwres :5;
u_int16_t cblid :1;
u_int16_t reserved93_1415 :2;
u_int16_t reserved93_1415 :2;
u_int16_t reserved94[32];
u_int16_t rmvstat;
u_int16_t securstat;
@ -165,41 +165,56 @@ struct ata_params {
u_int16_t reserved246[10];
};
#define ATA_MODE_MASK 0x0f
#define ATA_DMA_MASK 0xf0
#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_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_cmd {
int channel;
int channel;
int device;
int cmd;
#define ATAGPARM 1
#define ATAGMODE 2
#define ATASMODE 3
#define ATAREINIT 4
#define ATAATTACH 5
#define ATADETACH 6
#define ATAGPARM 1
#define ATAGMODE 2
#define ATASMODE 3
#define ATAREINIT 4
#define ATAATTACH 5
#define ATADETACH 6
#define ATAPICMD 7
union {
struct {
int mode[2];
} mode;
struct {
struct {
int type[2];
char name[2][32];
struct ata_params params[2];
} param;
struct {
char ccb[16];
caddr_t data;
int count;
int flags;
#define ATAPI_CMD_CTRL 0x00
#define ATAPI_CMD_READ 0x01
#define ATAPI_CMD_WRITE 0x02
int timeout;
int error;
char sense_data[18];
} atapi;
} u;
};