diff options
| author | Li-Ta Lo <ollie@lanl.gov> | 2005-01-11 22:48:54 +0000 |
|---|---|---|
| committer | Li-Ta Lo <ollie@lanl.gov> | 2005-01-11 22:48:54 +0000 |
| commit | 515f6c729e0b4878884e74e21d00dbc4b66dcdd9 (patch) | |
| tree | 82879fb1f10c07a85c573bca92410bdc6c874e3d /src/devices/pci_device.c | |
| parent | 51990b350a03eb718f6af0890a2f9a42373106ca (diff) | |
works for PCI vga cards too
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1856 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/devices/pci_device.c')
| -rw-r--r-- | src/devices/pci_device.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/devices/pci_device.c b/src/devices/pci_device.c index 7471694737..5b038e4a8d 100644 --- a/src/devices/pci_device.c +++ b/src/devices/pci_device.c @@ -537,6 +537,12 @@ void pci_dev_enable_resources(struct device *dev) void pci_bus_enable_resources(struct device *dev) { uint16_t ctrl; + + /* enable IO in command register if there is VGA card + * connected with (even it does not claim IO resource) */ + if (dev->link[0].bridge_ctrl & PCI_BRIDGE_CTL_VGA) + dev->command |= PCI_COMMAND_IO; + ctrl = pci_read_config16(dev, PCI_BRIDGE_CONTROL); ctrl |= dev->link[0].bridge_ctrl; ctrl |= (PCI_BRIDGE_CTL_PARITY + PCI_BRIDGE_CTL_SERR); /* error check */ |