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Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev 

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  [PATCH] ata_piix: add map 01b for ICH7M
  [libata] sata_mv: errata check buglet fix
wifi-calibration
Linus Torvalds 2006-09-11 07:54:14 -07:00
parent 28a2a3f587 6708374178
commit 3f2f1257ff
2 changed files with 35 additions and 4 deletions
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36
drivers/scsi/ata_piix.c
View File

@ -123,7 +123,8 @@ enum {
ich6_sata = 4,
ich6_sata_ahci = 5,
ich6m_sata_ahci = 6,
ich8_sata_ahci = 7,
ich7m_sata_ahci = 7,
ich8_sata_ahci = 8,
/* constants for mapping table */
P0 = 0, /* port 0 */
@ -188,7 +189,7 @@ static const struct pci_device_id piix_pci_tbl[] = {
/* 82801GB/GR/GH (ICH7, identical to ICH6) */
{ 0x8086, 0x27c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },
/* 2801GBM/GHM (ICH7M, identical to ICH6M) */
{ 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6m_sata_ahci },
{ 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich7m_sata_ahci },
/* Enterprise Southbridge 2 (where's the datasheet?) */
{ 0x8086, 0x2680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },
/* SATA Controller 1 IDE (ICH8, no datasheet yet) */
@ -336,6 +337,24 @@ static const struct piix_map_db ich6m_map_db = {
},
};
static const struct piix_map_db ich7m_map_db = {
.mask = 0x3,
.port_enable = 0x5,
.present_shift = 4,
/* Map 01b isn't specified in the doc but some notebooks use
* it anyway. ATM, the only case spotted carries subsystem ID
* 1025:0107. This is the only difference from ich6m.
*/
.map = {
/* PM PS SM SS MAP */
{ P0, P2, RV, RV }, /* 00b */
{ IDE, IDE, P1, P3 }, /* 01b */
{ P0, P2, IDE, IDE }, /* 10b */
{ RV, RV, RV, RV },
},
};
static const struct piix_map_db ich8_map_db = {
.mask = 0x3,
.port_enable = 0x3,
@ -355,6 +374,7 @@ static const struct piix_map_db *piix_map_db_table[] = {
[ich6_sata] = &ich6_map_db,
[ich6_sata_ahci] = &ich6_map_db,
[ich6m_sata_ahci] = &ich6m_map_db,
[ich7m_sata_ahci] = &ich7m_map_db,
[ich8_sata_ahci] = &ich8_map_db,
};
@ -444,6 +464,18 @@ static struct ata_port_info piix_port_info[] = {
.port_ops = &piix_sata_ops,
},
/* ich7m_sata_ahci */
{
.sht = &piix_sht,
.host_flags = ATA_FLAG_SATA |
PIIX_FLAG_CHECKINTR | PIIX_FLAG_SCR |
PIIX_FLAG_AHCI,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x7f, /* udma0-6 */
.port_ops = &piix_sata_ops,
},
/* ich8_sata_ahci */
{
.sht = &piix_sht,

3
drivers/scsi/sata_mv.c
View File

@ -1961,8 +1961,7 @@ comreset_retry:
timeout = jiffies + msecs_to_jiffies(200);
do {
sata_scr_read(ap, SCR_STATUS, &sstatus);
sstatus &= 0x3;
if ((sstatus == 3) || (sstatus == 0))
if (((sstatus & 0x3) == 3) || ((sstatus & 0x3) == 0))
break;
__msleep(1, can_sleep);