AuxXxilium/linux_dsm_epyc7002
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Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev

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* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  libata: relocate sdev->manage_start_stop configuration
  sata_sil24: freeze on non-dev errors reported via CERR
  sata_sil24: fix stupid typo
  ata_piix: ignore ATA_DMA_ERR on vmware ich4
This commit is contained in:
Linus Torvalds 2008-01-14 21:26:08 -08:00
commit 5d5d80001d
3 changed files with 58 additions and 4 deletions
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51
drivers/ata/ata_piix.c
View File

@ -132,6 +132,7 @@ enum {
ich8_2port_sata,
ich8m_apple_sata_ahci, /* locks up on second port enable */
tolapai_sata_ahci,
piix_pata_vmw, /* PIIX4 for VMware, spurious DMA_ERR */
/* constants for mapping table */
P0 = 0, /* port 0 */
@ -165,6 +166,7 @@ static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev);
static void piix_set_dmamode(struct ata_port *ap, struct ata_device *adev);
static void ich_set_dmamode(struct ata_port *ap, struct ata_device *adev);
static int ich_pata_cable_detect(struct ata_port *ap);
static u8 piix_vmw_bmdma_status(struct ata_port *ap);
#ifdef CONFIG_PM
static int piix_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg);
static int piix_pci_device_resume(struct pci_dev *pdev);
@ -175,6 +177,8 @@ static unsigned int in_module_init = 1;
static const struct pci_device_id piix_pci_tbl[] = {
/* Intel PIIX3 for the 430HX etc */
{ 0x8086, 0x7010, PCI_ANY_ID, PCI_ANY_ID, 0, 0, piix_pata_mwdma },
/* VMware ICH4 */
{ 0x8086, 0x7111, 0x15ad, 0x1976, 0, 0, piix_pata_vmw },
/* Intel PIIX4 for the 430TX/440BX/MX chipset: UDMA 33 */
/* Also PIIX4E (fn3 rev 2) and PIIX4M (fn3 rev 3) */
{ 0x8086, 0x7111, PCI_ANY_ID, PCI_ANY_ID, 0, 0, piix_pata_33 },
@ -383,6 +387,38 @@ static const struct ata_port_operations piix_sata_ops = {
.port_start = ata_port_start,
};
static const struct ata_port_operations piix_vmw_ops = {
.set_piomode = piix_set_piomode,
.set_dmamode = piix_set_dmamode,
.mode_filter = ata_pci_default_filter,
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
.exec_command = ata_exec_command,
.dev_select = ata_std_dev_select,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
.bmdma_stop = ata_bmdma_stop,
.bmdma_status = piix_vmw_bmdma_status,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
.data_xfer = ata_data_xfer,
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
.error_handler = piix_pata_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = ata_cable_40wire,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
.port_start = ata_port_start,
};
static const struct piix_map_db ich5_map_db = {
.mask = 0x7,
.port_enable = 0x3,
@ -623,6 +659,16 @@ static struct ata_port_info piix_port_info[] = {
.port_ops = &piix_sata_ops,
},
[piix_pata_vmw] =
{
.sht = &piix_sht,
.flags = PIIX_PATA_FLAGS,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
.udma_mask = ATA_UDMA_MASK_40C,
.port_ops = &piix_vmw_ops,
},
};
static struct pci_bits piix_enable_bits[] = {
@ -1135,6 +1181,11 @@ static int piix_pci_device_resume(struct pci_dev *pdev)
}
#endif
static u8 piix_vmw_bmdma_status(struct ata_port *ap)
{
return ata_bmdma_status(ap) & ~ATA_DMA_ERR;
}
#define AHCI_PCI_BAR 5
#define AHCI_GLOBAL_CTL 0x04
#define AHCI_ENABLE (1 << 31)

6
drivers/ata/libata-scsi.c
View File

@ -841,6 +841,9 @@ static void ata_scsi_dev_config(struct scsi_device *sdev,
blk_queue_max_hw_segments(q, q->max_hw_segments - 1);
}
if (dev->class == ATA_DEV_ATA)
sdev->manage_start_stop = 1;
if (dev->flags & ATA_DFLAG_AN)
set_bit(SDEV_EVT_MEDIA_CHANGE, sdev->supported_events);
@ -872,9 +875,6 @@ int ata_scsi_slave_config(struct scsi_device *sdev)
ata_scsi_sdev_config(sdev);
if (dev->class == ATA_DEV_ATA)
sdev->manage_start_stop = 1;
if (dev)
ata_scsi_dev_config(sdev, dev);

5
drivers/ata/sata_sil24.c
View File

@ -301,7 +301,7 @@ static struct sil24_cerr_info {
[PORT_CERR_PKT_PROT] = { AC_ERR_HSM, ATA_EH_SOFTRESET,
"invalid data directon for ATAPI CDB" },
[PORT_CERR_SGT_BOUNDARY] = { AC_ERR_SYSTEM, ATA_EH_SOFTRESET,
"SGT no on qword boundary" },
"SGT not on qword boundary" },
[PORT_CERR_SGT_TGTABRT] = { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
"PCI target abort while fetching SGT" },
[PORT_CERR_SGT_MSTABRT] = { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
@ -1094,10 +1094,13 @@ static void sil24_error_intr(struct ata_port *ap)
if (ci && ci->desc) {
err_mask |= ci->err_mask;
action |= ci->action;
if (action & ATA_EH_RESET_MASK)
freeze = 1;
ata_ehi_push_desc(ehi, "%s", ci->desc);
} else {
err_mask |= AC_ERR_OTHER;
action |= ATA_EH_SOFTRESET;
freeze = 1;
ata_ehi_push_desc(ehi, "unknown command error %d",
cerr);
}