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-rw-r--r--drivers/ata/libata-scsi.c19
-rw-r--r--include/linux/ata.h5
2 files changed, 15 insertions, 9 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 43403aa0801f..96abd42c9985 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2082,14 +2082,14 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
0x00,
0xA0, /* SAM-5 (no version claimed) */
- 0x04,
- 0xC0, /* SBC-3 (no version claimed) */
+ 0x06,
+ 0x00, /* SBC-4 (no version claimed) */
- 0x04,
- 0x60, /* SPC-4 (no version claimed) */
+ 0x05,
+ 0xC0, /* SPC-5 (no version claimed) */
0x60,
- 0x20, /* ZBC (no version claimed) */
+ 0x24, /* ZBC r05 */
};
u8 hdr[] = {
@@ -2109,10 +2109,8 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
(args->dev->link->ap->pflags & ATA_PFLAG_EXTERNAL))
hdr[1] |= (1 << 7);
- if (args->dev->class == ATA_DEV_ZAC) {
+ if (args->dev->class == ATA_DEV_ZAC)
hdr[0] = TYPE_ZBC;
- hdr[2] = 0x6; /* ZBC is defined in SPC-4 */
- }
memcpy(rbuf, hdr, sizeof(hdr));
memcpy(&rbuf[8], "ATA ", 8);
@@ -2126,7 +2124,7 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
if (rbuf[32] == 0 || rbuf[32] == ' ')
memcpy(&rbuf[32], "n/a ", 4);
- if (args->dev->class == ATA_DEV_ZAC)
+ if (ata_id_zoned_cap(args->id) || args->dev->class == ATA_DEV_ZAC)
memcpy(rbuf + 58, versions_zbc, sizeof(versions_zbc));
else
memcpy(rbuf + 58, versions, sizeof(versions));
@@ -2322,12 +2320,15 @@ static unsigned int ata_scsiop_inq_b1(struct ata_scsi_args *args, u8 *rbuf)
{
int form_factor = ata_id_form_factor(args->id);
int media_rotation_rate = ata_id_rotation_rate(args->id);
+ u8 zoned = ata_id_zoned_cap(args->id);
rbuf[1] = 0xb1;
rbuf[3] = 0x3c;
rbuf[4] = media_rotation_rate >> 8;
rbuf[5] = media_rotation_rate;
rbuf[7] = form_factor;
+ if (zoned)
+ rbuf[8] = (zoned << 4);
return 0;
}
diff --git a/include/linux/ata.h b/include/linux/ata.h
index e62703201e84..ac1cb9310dea 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -935,6 +935,11 @@ static inline bool ata_id_is_ssd(const u16 *id)
return id[ATA_ID_ROT_SPEED] == 0x01;
}
+static inline u8 ata_id_zoned_cap(const u16 *id)
+{
+ return (id[ATA_ID_ADDITIONAL_SUPP] & 0x3);
+}
+
static inline bool ata_id_pio_need_iordy(const u16 *id, const u8 pio)
{
/* CF spec. r4.1 Table 22 says no IORDY on PIO5 and PIO6. */