}
- dev->cdb_len = 16;
+ if (dev->id[59] & 0x100) {
+ dev->multi_count = dev->id[59] & 0xff;
+ DPRINTK("ata%u: dev %u multi count %u\n",
+ ap->id, device, dev->multi_count);
+ }
+
- ap->host->max_cmd_len = 16;
}
/* ATAPI-specific feature tests */
printk(KERN_WARNING "ata%u: unsupported CDB len\n", ap->id);
goto err_out_nosup;
}
- ap->cdb_len = (unsigned int) rc;
- ap->host->max_cmd_len = (unsigned char) ap->cdb_len;
+ dev->cdb_len = (unsigned int) rc;
+ if (ata_id_cdb_intr(dev->id))
+ dev->flags |= ATA_DFLAG_CDB_INTR;
+
/* print device info to dmesg */
printk(KERN_INFO "ata%u: dev %u ATAPI, max %s\n",
ap->id, device,
((u64) (id)[(n) + 1] << 16) | \
((u64) (id)[(n) + 0]) )
+#define ata_id_cdb_intr(id) (((id)[0] & 0x60) == 0x20)
+
+ static inline unsigned int ata_id_major_version(const u16 *id)
+ {
+ unsigned int mver;
+
+ for (mver = 14; mver >= 1; mver--)
+ if (id[ATA_ID_MAJOR_VER] & (1 << mver))
+ break;
+ return mver;
+ }
+
static inline int ata_id_current_chs_valid(const u16 *id)
{
/* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command
/* struct ata_device stuff */
ATA_DFLAG_LBA48 = (1 << 0), /* device supports LBA48 */
ATA_DFLAG_PIO = (1 << 1), /* device currently in PIO mode */
- ATA_DFLAG_LOCK_SECTORS = (1 << 2), /* don't adjust max_sectors */
- ATA_DFLAG_LBA = (1 << 3), /* device supports LBA */
- ATA_DFLAG_CDB_INTR = (1 << 4), /* device asserts INTRQ when ready for CDB */
+ ATA_DFLAG_LBA = (1 << 2), /* device supports LBA */
++ ATA_DFLAG_CDB_INTR = (1 << 3), /* device asserts INTRQ when ready for CDB */
ATA_DEV_UNKNOWN = 0, /* unknown device */
ATA_DEV_ATA = 1, /* ATA device */