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- Modify the freebios tree so the pci config space api is mostly in sync between

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code that runs without ram and code that runs with ram.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@869 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Eric Biederman
2003-06-12 19:23:51 +00:00
parent 540ae01cd3
commit 7a5416af95
9 changed files with 174 additions and 226 deletions
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10
src/devices/device.c
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@@ -274,7 +274,7 @@ static void allocate_vga_resource(void)
bus = vga = 0;
for(dev = all_devices; dev; dev = dev->next) {
uint32_t class_revision;
pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_revision);
class_revision = pci_read_config32(dev, PCI_CLASS_REVISION);
if (((class_revision >> 24) == 0x03) &&
((class_revision >> 16) != 0x380)) {
if (!vga) {
@@ -296,9 +296,9 @@ static void allocate_vga_resource(void)
/* Now walk up the bridges setting the VGA enable */
while(bus) {
uint16_t ctrl;
pci_read_config_word(bus, PCI_BRIDGE_CONTROL, &ctrl);
ctrl = pci_read_config16(bus, PCI_BRIDGE_CONTROL);
ctrl |= PCI_BRIDGE_CTL_VGA;
pci_write_config_word(bus, PCI_BRIDGE_CONTROL, ctrl);
pci_write_config16(bus, PCI_BRIDGE_CONTROL, ctrl);
bus = (bus == bus->bus)? 0 : bus->bus;
}
}
@@ -331,13 +331,13 @@ static void enable_resources(struct device *bus)
*/
for (curdev = all_devices; curdev; curdev = curdev->next) {
uint16_t command;
pci_read_config_word(curdev, PCI_COMMAND, &command);
command = pci_read_config16(curdev, PCI_COMMAND);
command |= curdev->command;
printk_debug("DEV: %02x:%02x.%01x cmd <- %02x\n",
curdev->bus->secondary,
PCI_SLOT(curdev->devfn), PCI_FUNC(curdev->devfn),
command);
pci_write_config_word(curdev, PCI_COMMAND, command);
pci_write_config16(curdev, PCI_COMMAND, command);
}
}