diff options
Diffstat (limited to 'src/southbridge/intel/i82801xx/i82801xx_sata.c')
| -rw-r--r-- | src/southbridge/intel/i82801xx/i82801xx_sata.c | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/src/southbridge/intel/i82801xx/i82801xx_sata.c b/src/southbridge/intel/i82801xx/i82801xx_sata.c index 33dfc329ac..62542a5b41 100644 --- a/src/southbridge/intel/i82801xx/i82801xx_sata.c +++ b/src/southbridge/intel/i82801xx/i82801xx_sata.c @@ -26,14 +26,15 @@ #include <device/pci_ops.h> #include "i82801xx.h" -/* TODO: set dynamically, if the user only wants one sata channel or none at all */ - +/* TODO: Set dynamically, if the user only wants one SATA channel or none + * at all. + */ static void sata_init(struct device *dev) { /* SATA configuration */ pci_write_config8(dev, 0x04, 0x07); pci_write_config8(dev, 0x09, 0x8f); - + /* Set timmings */ pci_write_config16(dev, 0x40, 0x0a307); pci_write_config16(dev, 0x42, 0x0a307); @@ -42,41 +43,41 @@ static void sata_init(struct device *dev) pci_write_config16(dev, 0x48, 0x000f); pci_write_config16(dev, 0x4a, 0x1111); - /* 66 mhz */ + /* 66 MHz */ pci_write_config16(dev, 0x54, 0xf00f); - /* Combine ide - sata configuration */ + /* Combine IDE - SATA configuration */ pci_write_config8(dev, 0x90, 0x0); - - /* port 0 & 1 enable */ + + /* Port 0 & 1 enable */ pci_write_config8(dev, 0x92, 0x33); - - /* initialize SATA */ + + /* Initialize SATA. */ pci_write_config16(dev, 0xa0, 0x0018); pci_write_config32(dev, 0xa4, 0x00000264); pci_write_config16(dev, 0xa0, 0x0040); pci_write_config32(dev, 0xa4, 0x00220043); } -static struct device_operations sata_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = sata_init, - .scan_bus = 0, - .enable = i82801xx_enable, +static struct device_operations sata_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = sata_init, + .scan_bus = 0, + .enable = i82801xx_enable, }; -/* i82801eb */ +/* 82801EB */ static struct pci_driver i82801eb_sata_driver __pci_driver = { - .ops = &sata_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x24d1, + .ops = &sata_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .device = 0x24d1, }; -/* i82801er */ +/* 82801ER */ static struct pci_driver i82801er_sata_driver __pci_driver = { - .ops = &sata_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x24df, + .ops = &sata_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .device = 0x24df, }; |