X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fata%2Fata_piix.c;h=13b6b1df2ac4f53b0e2a079bccd8025e48463d67;hb=d1c68fa6ce7e56e300d8561bb3b6492c336df863;hp=dc42ba1b46f7220b833623be991a2b0b2d72c51e;hpb=438ac6d5e3f8106a6bd1a5682c508d660294a85d;p=powerpc.git diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index dc42ba1b46..13b6b1df2a 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -93,7 +93,7 @@ #include #define DRV_NAME "ata_piix" -#define DRV_VERSION "2.10" +#define DRV_VERSION "2.11" enum { PIIX_IOCFG = 0x54, /* IDE I/O configuration register */ @@ -155,11 +155,11 @@ struct piix_host_priv { static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); static void piix_pata_error_handler(struct ata_port *ap); -static void ich_pata_error_handler(struct ata_port *ap); static void piix_sata_error_handler(struct ata_port *ap); 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 unsigned int in_module_init = 1; @@ -275,10 +275,6 @@ static struct scsi_host_template piix_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static const struct ata_port_operations piix_pata_ops = { @@ -305,6 +301,7 @@ static const struct ata_port_operations piix_pata_ops = { .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, @@ -336,8 +333,9 @@ static const struct ata_port_operations ich_pata_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, - .error_handler = ich_pata_error_handler, + .error_handler = piix_pata_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = ich_pata_cable_detect, .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, @@ -580,12 +578,13 @@ static const struct ich_laptop ich_laptop[] = { /* devid, subvendor, subdev */ { 0x27DF, 0x0005, 0x0280 }, /* ICH7 on Acer 5602WLMi */ { 0x27DF, 0x1025, 0x0110 }, /* ICH7 on Acer 3682WLMi */ + { 0x27DF, 0x1043, 0x1267 }, /* ICH7 on Asus W5F */ /* end marker */ { 0, } }; /** - * piix_pata_cbl_detect - Probe host controller cable detect info + * ich_pata_cable_detect - Probe host controller cable detect info * @ap: Port for which cable detect info is desired * * Read 80c cable indicator from ATA PCI device's PCI config @@ -595,23 +594,18 @@ static const struct ich_laptop ich_laptop[] = { * None (inherited from caller). */ -static void ich_pata_cbl_detect(struct ata_port *ap) +static int ich_pata_cable_detect(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); const struct ich_laptop *lap = &ich_laptop[0]; u8 tmp, mask; - /* no 80c support in host controller? */ - if ((ap->udma_mask & ~ATA_UDMA_MASK_40C) == 0) - goto cbl40; - /* Check for specials - Acer Aspire 5602WLMi */ while (lap->device) { if (lap->device == pdev->device && lap->subvendor == pdev->subsystem_vendor && lap->subdevice == pdev->subsystem_device) { - ap->cbl = ATA_CBL_PATA40_SHORT; - return; + return ATA_CBL_PATA40_SHORT; } lap++; } @@ -620,32 +614,25 @@ static void ich_pata_cbl_detect(struct ata_port *ap) mask = ap->port_no == 0 ? PIIX_80C_PRI : PIIX_80C_SEC; pci_read_config_byte(pdev, PIIX_IOCFG, &tmp); if ((tmp & mask) == 0) - goto cbl40; - - ap->cbl = ATA_CBL_PATA80; - return; - -cbl40: - ap->cbl = ATA_CBL_PATA40; + return ATA_CBL_PATA40; + return ATA_CBL_PATA80; } /** * piix_pata_prereset - prereset for PATA host controller * @ap: Target port - * + * @deadline: deadline jiffies for the operation * * LOCKING: * None (inherited from caller). */ -static int piix_pata_prereset(struct ata_port *ap) +static int piix_pata_prereset(struct ata_port *ap, unsigned long deadline) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no])) return -ENOENT; - - ap->cbl = ATA_CBL_PATA40; - return ata_std_prereset(ap); + return ata_std_prereset(ap, deadline); } static void piix_pata_error_handler(struct ata_port *ap) @@ -654,36 +641,6 @@ static void piix_pata_error_handler(struct ata_port *ap) ata_std_postreset); } - -/** - * ich_pata_prereset - prereset for PATA host controller - * @ap: Target port - * - * - * LOCKING: - * None (inherited from caller). - */ -static int ich_pata_prereset(struct ata_port *ap) -{ - struct pci_dev *pdev = to_pci_dev(ap->host->dev); - - if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no])) { - ata_port_printk(ap, KERN_INFO, "port disabled. ignoring.\n"); - ap->eh_context.i.action &= ~ATA_EH_RESET_MASK; - return 0; - } - - ich_pata_cbl_detect(ap); - - return ata_std_prereset(ap); -} - -static void ich_pata_error_handler(struct ata_port *ap) -{ - ata_bmdma_drive_eh(ap, ich_pata_prereset, ata_std_softreset, NULL, - ata_std_postreset); -} - static void piix_sata_error_handler(struct ata_port *ap) { ata_bmdma_drive_eh(ap, ata_std_prereset, ata_std_softreset, NULL, @@ -1073,7 +1030,7 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) static int printed_version; struct device *dev = &pdev->dev; struct ata_port_info port_info[2]; - struct ata_port_info *ppinfo[2] = { &port_info[0], &port_info[1] }; + const struct ata_port_info *ppi[] = { &port_info[0], &port_info[1] }; struct piix_host_priv *hpriv; unsigned long port_flags; @@ -1132,7 +1089,7 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) port_info[1].mwdma_mask = 0; port_info[1].udma_mask = 0; } - return ata_pci_init_one(pdev, ppinfo, 2); + return ata_pci_init_one(pdev, ppi); } static int __init piix_init(void)