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Allocating resource for Expansion ROM

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More correct resource allocation for legacy VGA on K8


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1829 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Li-Ta Lo
2004-12-23 21:48:01 +00:00
parent a804a713a2
commit 9a5b4962a7
3 changed files with 97 additions and 28 deletions
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15
src/devices/smbus_ops.c
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@ -7,7 +7,7 @@
struct bus *get_pbus_smbus(device_t dev)
{
struct bus *pbus = dev->bus;
while(pbus && pbus->dev && !ops_smbus_bus(pbus)) {
while (pbus && pbus->dev && !ops_smbus_bus(pbus)) {
pbus = pbus->dev->bus;
}
if (!pbus || !pbus->dev || !pbus->dev->ops || !pbus->dev->ops->ops_smbus_bus) {
@ -18,9 +18,10 @@ struct bus *get_pbus_smbus(device_t dev)
return pbus;
}
/*multi level i2c MUX??? may need to find the first i2c device and then set link down to current dev
1 store get_pbus_smbus list link
2 reverse the link and call set link */
/*multi level i2c MUX??? may need to find the first i2c device and then set link
* down to current dev
1 store get_pbus_smbus list link
2 reverse the link and call set link */
int smbus_set_link(device_t dev)
{
@ -33,10 +34,10 @@ int smbus_set_link(device_t dev)
pbus = pbus->dev->bus;
}
// printk_info("smbus_set_link: ");
for(i=pbus_num-1; i>=0; i--) {
for (i=pbus_num-1; i>=0; i--) {
// printk_info(" %s[%d] -> ", dev_path(pbus_a[i]->dev), pbus_a[i]->link);
if(ops_smbus_bus(get_pbus_smbus(pbus_a[i]->dev))) {
if(pbus_a[i]->dev->ops && pbus_a[i]->dev->ops->set_link)
if (ops_smbus_bus(get_pbus_smbus(pbus_a[i]->dev))) {
if (pbus_a[i]->dev->ops && pbus_a[i]->dev->ops->set_link)
pbus_a[i]->dev->ops->set_link(pbus_a[i]->dev, pbus_a[i]->link);
}
}