diff options
Diffstat (limited to 'src/southbridge/intel/i82801ca/i82801ca.c')
| -rw-r--r-- | src/southbridge/intel/i82801ca/i82801ca.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/southbridge/intel/i82801ca/i82801ca.c b/src/southbridge/intel/i82801ca/i82801ca.c index 27432d95fb..11ac82c329 100644 --- a/src/southbridge/intel/i82801ca/i82801ca.c +++ b/src/southbridge/intel/i82801ca/i82801ca.c @@ -7,8 +7,8 @@ void i82801ca_enable(device_t dev) { - unsigned int index = 0;
- uint8_t bHasDisableBit = 0;
+ unsigned int index = 0; + uint8_t bHasDisableBit = 0; uint16_t cur_disable_mask, new_disable_mask; // all 82801ca devices are in bus 0 @@ -19,22 +19,22 @@ void i82801ca_enable(device_t dev) // Calculate disable bit position for specified device:function // NOTE: For ICH-3, only the following devices can be disabled: - // D31:F1, D31:F3, D31:F5, D31:F6,
- // D29:F0, D29:F1, D29:F2
+ // D31:F1, D31:F3, D31:F5, D31:F6, + // D29:F0, D29:F1, D29:F2 if (PCI_SLOT(dev->path.u.pci.devfn) == 31) { - index = PCI_FUNC(dev->path.u.pci.devfn);
-
- if ((index == 1) || (index == 3) || (index == 5) || (index == 6))
- bHasDisableBit = 1;
+ index = PCI_FUNC(dev->path.u.pci.devfn); + + if ((index == 1) || (index == 3) || (index == 5) || (index == 6)) + bHasDisableBit = 1; } else if (PCI_SLOT(dev->path.u.pci.devfn) == 29) { - index = 8 + PCI_FUNC(dev->path.u.pci.devfn);
-
- if (PCI_FUNC(dev->path.u.pci.devfn) < 3)
+ index = 8 + PCI_FUNC(dev->path.u.pci.devfn); + + if (PCI_FUNC(dev->path.u.pci.devfn) < 3) bHasDisableBit = 1; } -
+ if (bHasDisableBit) { cur_disable_mask = pci_read_config16(lpc_dev, FUNC_DIS); new_disable_mask = cur_disable_mask & ~(1<<index); // enable it @@ -43,7 +43,7 @@ void i82801ca_enable(device_t dev) } if (new_disable_mask != cur_disable_mask) { pci_write_config16(lpc_dev, FUNC_DIS, new_disable_mask); - }
+ } } } |