diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/ata_piix.c | 51 | ||||
| -rw-r--r-- | drivers/ata/libata-scsi.c | 6 | ||||
| -rw-r--r-- | drivers/ata/sata_sil24.c | 5 |
3 files changed, 58 insertions, 4 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index bb62a588f489..b406b39b878e 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -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) diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 264ae60e3fd8..14daf4848f09 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -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); diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index b4c674d83769..864c1c1b8511 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -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); } |
