diff options
Diffstat (limited to 'drivers/ide/pci/serverworks.c')
| -rw-r--r-- | drivers/ide/pci/serverworks.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index 82a1103b241..ff2e217a8c8 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -21,6 +21,9 @@ * * CSB6: `Champion South Bridge' IDE Interface (optional: third channel) * + * HT1000: AKA BCM5785 - Hypertransport Southbridge for Opteron systems. IDE + * controller same as the CSB6. Single channel ATA100 only. + * * Documentation: * Available under NDA only. Errata info very hard to get. * @@ -71,6 +74,8 @@ static u8 svwks_ratemask (ide_drive_t *drive) if (!svwks_revision) pci_read_config_byte(dev, PCI_REVISION_ID, &svwks_revision); + if (dev->device == PCI_DEVICE_ID_SERVERWORKS_HT1000IDE) + return 2; if (dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) { u32 reg = 0; if (isa_dev) @@ -109,6 +114,7 @@ static u8 svwks_csb_check (struct pci_dev *dev) case PCI_DEVICE_ID_SERVERWORKS_CSB5IDE: case PCI_DEVICE_ID_SERVERWORKS_CSB6IDE: case PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2: + case PCI_DEVICE_ID_SERVERWORKS_HT1000IDE: return 1; default: break; @@ -438,11 +444,18 @@ static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const cha btr |= (svwks_revision >= SVWKS_CSB5_REVISION_NEW) ? 0x3 : 0x2; pci_write_config_byte(dev, 0x5A, btr); } + /* Setup HT1000 SouthBridge Controller - Single Channel Only */ + else if (dev->device == PCI_DEVICE_ID_SERVERWORKS_HT1000IDE) { + pci_read_config_byte(dev, 0x5A, &btr); + btr &= ~0x40; + btr |= 0x3; + pci_write_config_byte(dev, 0x5A, btr); + } return (dev->irq) ? dev->irq : 0; } -static unsigned int __init ata66_svwks_svwks (ide_hwif_t *hwif) +static unsigned int __devinit ata66_svwks_svwks (ide_hwif_t *hwif) { return 1; } @@ -454,7 +467,7 @@ static unsigned int __init ata66_svwks_svwks (ide_hwif_t *hwif) * Bit 14 clear = primary IDE channel does not have 80-pin cable. * Bit 14 set = primary IDE channel has 80-pin cable. */ -static unsigned int __init ata66_svwks_dell (ide_hwif_t *hwif) +static unsigned int __devinit ata66_svwks_dell (ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; if (dev->subsystem_vendor == PCI_VENDOR_ID_DELL && @@ -472,7 +485,7 @@ static unsigned int __init ata66_svwks_dell (ide_hwif_t *hwif) * * WARNING: this only works on Alpine hardware! */ -static unsigned int __init ata66_svwks_cobalt (ide_hwif_t *hwif) +static unsigned int __devinit ata66_svwks_cobalt (ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; if (dev->subsystem_vendor == PCI_VENDOR_ID_SUN && @@ -483,7 +496,7 @@ static unsigned int __init ata66_svwks_cobalt (ide_hwif_t *hwif) return 0; } -static unsigned int __init ata66_svwks (ide_hwif_t *hwif) +static unsigned int __devinit ata66_svwks (ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; @@ -573,7 +586,7 @@ static int __devinit init_setup_svwks (struct pci_dev *dev, ide_pci_device_t *d) return ide_setup_pci_device(dev, d); } -static int __init init_setup_csb6 (struct pci_dev *dev, ide_pci_device_t *d) +static int __devinit init_setup_csb6 (struct pci_dev *dev, ide_pci_device_t *d) { if (!(PCI_FUNC(dev->devfn) & 1)) { d->bootable = NEVER_BOARD; @@ -629,6 +642,15 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = { .channels = 1, /* 2 */ .autodma = AUTODMA, .bootable = ON_BOARD, + },{ /* 4 */ + .name = "SvrWks HT1000", + .init_setup = init_setup_svwks, + .init_chipset = init_chipset_svwks, + .init_hwif = init_hwif_svwks, + .init_dma = init_dma_svwks, + .channels = 1, /* 2 */ + .autodma = AUTODMA, + .bootable = ON_BOARD, } }; @@ -653,6 +675,7 @@ static struct pci_device_id svwks_pci_tbl[] = { { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2}, { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3}, + { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4}, { 0, }, }; MODULE_DEVICE_TABLE(pci, svwks_pci_tbl); |