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Add quirks to hint 4K physical sector (Advanced Format) for ATA disks not

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reporting it properly (none? of known disks now).

Hitachi and WDC AF disks seem could be identified more or less formally.
For Seagate and Samsung enumerate some found models/series.
For other disks it can be forced with kern.cam.ada.X.quirks=1 tunable.
This commit is contained in:
Alexander Motin 2011-05-31 09:22:52 +00:00
parent 6b436e6252
commit d3a460d36c
1 changed files with 91 additions and 2 deletions
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93
sys/cam/ata/ata_da.c
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@ -89,7 +89,8 @@ typedef enum {
} ada_flags;
typedef enum {
ADA_Q_NONE = 0x00
ADA_Q_NONE = 0x00,
ADA_Q_4K = 0x01,
} ada_quirks;
typedef enum {
@ -153,6 +154,86 @@ struct ada_quirk_entry {
static struct ada_quirk_entry ada_quirk_table[] =
{
{
/* Hitachi Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "Hitachi H??????????E3*", "*" },
/*quirks*/ADA_Q_4K
},
{
/* Samsung Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG HD204UI*", "*" },
/*quirks*/ADA_Q_4K
},
{
/* Seagate Barracuda Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "ST????DL*", "*" },
/*quirks*/ADA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9500423AS*", "*" },
/*quirks*/ADA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9500424AS*", "*" },
/*quirks*/ADA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9750420AS*", "*" },
/*quirks*/ADA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9750422AS*", "*" },
/*quirks*/ADA_Q_4K
},
{
/* Seagate Momentus Thin Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "ST???LT*", "*" },
/*quirks*/ADA_Q_4K
},
{
/* WDC Caviar Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????RS*", "*" },
/*quirks*/ADA_Q_4K
},
{
/* WDC Caviar Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????RX*", "*" },
/*quirks*/ADA_Q_4K
},
{
/* WDC Caviar Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD??????RS*", "*" },
/*quirks*/ADA_Q_4K
},
{
/* WDC Caviar Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD??????RX*", "*" },
/*quirks*/ADA_Q_4K
},
{
/* WDC Scorpio Black Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD???PKT*", "*" },
/*quirks*/ADA_Q_4K
},
{
/* WDC Scorpio Black Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD?????PKT*", "*" },
/*quirks*/ADA_Q_4K
},
{
/* WDC Scorpio Blue Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD???PVT*", "*" },
/*quirks*/ADA_Q_4K
},
{
/* WDC Scorpio Blue Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD?????PVT*", "*" },
/*quirks*/ADA_Q_4K
},
{
/* Default */
{
@ -740,7 +821,7 @@ adaregister(struct cam_periph *periph, void *arg)
struct disk_params *dp;
caddr_t match;
u_int maxio;
int legacy_id;
int legacy_id, quirks;
cgd = (struct ccb_getdev *)arg;
if (periph == NULL) {
@ -815,6 +896,11 @@ adaregister(struct cam_periph *periph, void *arg)
*/
(void)cam_periph_hold(periph, PRIBIO);
mtx_unlock(periph->sim->mtx);
snprintf(announce_buf, sizeof(announce_buf),
"kern.cam.ada.%d.quirks", periph->unit_number);
quirks = softc->quirks;
TUNABLE_INT_FETCH(announce_buf, &quirks);
softc->quirks = quirks;
softc->write_cache = -1;
snprintf(announce_buf, sizeof(announce_buf),
"kern.cam.ada.%d.write_cache", periph->unit_number);
@ -870,6 +956,9 @@ adaregister(struct cam_periph *periph, void *arg)
softc->disk->d_stripeoffset = (softc->disk->d_stripesize -
ata_logical_sector_offset(&cgd->ident_data)) %
softc->disk->d_stripesize;
} else if (softc->quirks & ADA_Q_4K) {
softc->disk->d_stripesize = 4096;
softc->disk->d_stripeoffset = 0;
}
softc->disk->d_fwsectors = softc->params.secs_per_track;
softc->disk->d_fwheads = softc->params.heads;