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1201_ht_bus0_dev0_fidvid_core.diff

Browse Source 
https://openbios.org/roundup/linuxbios/issue41
Lord have mercy upon us.




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2118 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2005-12-02 21:52:30 +00:00
parent c2455dc0ce
commit 7ce8c54e2b
41 changed files with 1315 additions and 342 deletions
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46
src/devices/device.c
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@@ -369,7 +369,6 @@ void compute_allocate_resource(
}
#if CONFIG_CONSOLE_VGA == 1
device_t vga_pri = 0;
static void allocate_vga_resource(void)
{
@@ -377,31 +376,52 @@ static void allocate_vga_resource(void)
#warning "This function knows to much about PCI stuff, it should be just a ietrator/visitor."
/* FIXME handle the VGA pallette snooping */
struct device *dev, *vga, *vga_onboard;
struct device *dev, *vga, *vga_onboard, *vga_first, *vga_last;
struct bus *bus;
bus = 0;
vga = 0;
vga_onboard = 0;
vga_first = 0;
vga_last = 0;
for(dev = all_devices; dev; dev = dev->next) {
if (!dev->enabled) continue;
if (((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) &&
((dev->class >> 8) != PCI_CLASS_DISPLAY_OTHER))
{
if (!vga) {
if (dev->on_mainboard) {
vga_onboard = dev;
} else {
vga = dev;
}
}
if (!vga_first) {
if (dev->on_mainboard) {
vga_onboard = dev;
} else {
vga_first = dev;
}
} else {
if (dev->on_mainboard) {
vga_onboard = dev;
} else {
vga_last = dev;
}
}
/* It isn't safe to enable other VGA cards */
dev->command &= ~(PCI_COMMAND_MEMORY | PCI_COMMAND_IO);
}
}
if (!vga) {
vga = vga_onboard;
}
vga = vga_last;
if(!vga) {
vga = vga_first;
}
#if 1
if (vga_onboard) // will use on board vga as pri
#else
if (!vga) // will use last add on adapter as pri
#endif
{
vga = vga_onboard;
}
if (vga) {
/* vga is first add on card or the only onboard vga */
@@ -419,6 +439,7 @@ static void allocate_vga_resource(void)
bus = (bus == bus->dev->bus)? 0 : bus->dev->bus;
}
}
#endif
@@ -499,7 +520,6 @@ void enable_resources(struct device *dev)
*/
int reset_bus(struct bus *bus)
{
device_t dev;
if (bus && bus->dev && bus->dev->ops && bus->dev->ops->reset_bus)
{
bus->dev->ops->reset_bus(bus);