diff options
Diffstat (limited to 'drivers/ata/pata_serverworks.c')
-rw-r--r-- | drivers/ata/pata_serverworks.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index 3ec30036c97..af456113c55 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -6,7 +6,7 @@ * based upon * * serverworks.c - * + * * Copyright (C) 1998-2000 Michel Aubry * Copyright (C) 1998-2000 Andrzej Krzysztofowicz * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> @@ -62,12 +62,12 @@ static const char *csb_bad_ata100[] = { * @ap: ATA port to do cable detect * * Dell hide the 40/80 pin select for their interfaces in the top two - * bits of the subsystem ID. + * bits of the subsystem ID. */ - + static int dell_cable(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); - + if (pdev->subsystem_device & (1 << (ap->port_no + 14))) return ATA_CBL_PATA80; return ATA_CBL_PATA40; @@ -81,10 +81,10 @@ static int dell_cable(struct ata_port *ap) { * subsystem ID the same as dell. We could use one function but we may * need to extend the Dell one in future */ - + static int sun_cable(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); - + if (pdev->subsystem_device & (1 << (ap->port_no + 14))) return ATA_CBL_PATA80; return ATA_CBL_PATA40; @@ -123,7 +123,7 @@ struct sv_cable_table { * Note that we don't copy the old serverworks code because the old * code contains obvious mistakes */ - + static struct sv_cable_table cable_detect[] = { { PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, PCI_VENDOR_ID_DELL, dell_cable }, { PCI_DEVICE_ID_SERVERWORKS_CSB6IDE, PCI_VENDOR_ID_DELL, dell_cable }, @@ -140,16 +140,16 @@ static struct sv_cable_table cable_detect[] = { * serverworks_pre_reset - cable detection * @ap: ATA port * - * Perform cable detection according to the device and subvendor + * Perform cable detection according to the device and subvendor * identifications */ - + static int serverworks_pre_reset(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); struct sv_cable_table *cb = cable_detect; while(cb->device) { - if (cb->device == pdev->device && + if (cb->device == pdev->device && (cb->subvendor == pdev->subsystem_vendor || cb->subvendor == PCI_ANY_ID)) { ap->cbl = cb->cable_detect(ap); @@ -174,7 +174,7 @@ static void serverworks_error_handler(struct ata_port *ap) * Returns true if the device being checked is known to be a CSB * series device. */ - + static u8 serverworks_is_csb(struct pci_dev *pdev) { switch (pdev->device) { @@ -198,7 +198,7 @@ static u8 serverworks_is_csb(struct pci_dev *pdev) * specific rules. OSB4 requires no UDMA for disks due to a FIFO * bug we hit. */ - + static unsigned long serverworks_osb4_filter(const struct ata_port *ap, struct ata_device *adev, unsigned long mask) { if (adev->class == ATA_DEV_ATA) @@ -221,14 +221,14 @@ static unsigned long serverworks_csb_filter(const struct ata_port *ap, struct at char model_num[40]; int len, i; - /* Disk, UDMA */ + /* Disk, UDMA */ if (adev->class != ATA_DEV_ATA) return ata_pci_default_filter(ap, adev, mask); /* Actually do need to check */ ata_id_string(adev->id, model_num, ATA_ID_PROD_OFS, sizeof(model_num)); /* Precuationary - why not do this in the libata core ?? */ - + len = strlen(model_num); while ((len > 0) && (model_num[len - 1] == ' ')) { len--; @@ -261,7 +261,7 @@ static void serverworks_set_piomode(struct ata_port *ap, struct ata_device *adev int pio = adev->pio_mode - XFER_PIO_0; pci_write_config_byte(pdev, 0x40 + offset, pio_mode[pio]); - + /* The OSB4 just requires the timing but the CSB series want the mode number as well */ if (serverworks_is_csb(pdev)) { @@ -303,7 +303,7 @@ static void serverworks_set_dmamode(struct ata_port *ap, struct ata_device *adev ultra_cfg |= (1 << devbits); } else { - pci_write_config_byte(pdev, 0x44 + offset, + pci_write_config_byte(pdev, 0x44 + offset, dma_mode[adev->dma_mode - XFER_MW_DMA_0]); ultra_cfg &= ~(1 << devbits); } @@ -333,7 +333,7 @@ static struct ata_port_operations serverworks_osb4_port_ops = { .set_piomode = serverworks_set_piomode, .set_dmamode = serverworks_set_dmamode, .mode_filter = serverworks_osb4_filter, - + .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, @@ -354,19 +354,19 @@ static struct ata_port_operations serverworks_osb4_port_ops = { .qc_issue = ata_qc_issue_prot, .eng_timeout = ata_eng_timeout, .data_xfer = ata_pio_data_xfer, - + .irq_handler = ata_interrupt, .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; static struct ata_port_operations serverworks_csb_port_ops = { .port_disable = ata_port_disable, .set_piomode = serverworks_set_piomode, .set_dmamode = serverworks_set_dmamode, .mode_filter = serverworks_csb_filter, - + .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, @@ -387,12 +387,12 @@ static struct ata_port_operations serverworks_csb_port_ops = { .qc_issue = ata_qc_issue_prot, .eng_timeout = ata_eng_timeout, .data_xfer = ata_pio_data_xfer, - + .irq_handler = ata_interrupt, .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; static int serverworks_fixup_osb4(struct pci_dev *pdev) { @@ -417,7 +417,7 @@ static int serverworks_fixup_csb(struct pci_dev *pdev) { u8 rev; u8 btr; - + pci_read_config_byte(pdev, PCI_REVISION_ID, &rev); /* Third Channel Test */ @@ -463,7 +463,7 @@ static int serverworks_fixup_csb(struct pci_dev *pdev) else btr |= (rev >= SVWKS_CSB5_REVISION_NEW) ? 0x3 : 0x2; pci_write_config_byte(pdev, 0x5A, btr); - + return btr; } @@ -514,7 +514,7 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id }; static struct ata_port_info *port_info[2]; struct ata_port_info *devinfo = &info[id->driver_data]; - + /* Force master latency timer to 64 PCI clocks */ pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x40); @@ -528,12 +528,12 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id else if ((pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE) || (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) || (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2)) { - + /* If the returned btr is the newer revision then select the right info block */ if (serverworks_fixup_csb(pdev) == 3) devinfo = &info[3]; - + /* Is this the 3rd channel CSB6 IDE ? */ if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2) ports = 1; @@ -541,10 +541,10 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id /* setup HT1000E */ else if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_HT1000IDE) serverworks_fixup_ht1000(pdev); - + if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE) ata_pci_clear_simplex(pdev); - + port_info[0] = port_info[1] = devinfo; return ata_pci_init_one(pdev, port_info, ports); } |