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code refromat, doxidization

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git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1547 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Li-Ta Lo
2004-05-05 21:15:42 +00:00
parent 7ccff4ea0c
commit 9782f7538c
3 changed files with 52 additions and 9 deletions
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16
src/devices/pci_device.c
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@@ -562,7 +562,7 @@ unsigned int pci_scan_bus(struct bus *bus, unsigned min_devfn,
post_code(0x24);
/* probe all devices on this bus with some optimization for
/* probe all devices/functions on this bus with some optimization for
* non-existence and single funcion devices */
for (devfn = min_devfn; devfn <= max_devfn; devfn++) {
uint32_t id, class;
@@ -602,13 +602,15 @@ unsigned int pci_scan_bus(struct bus *bus, unsigned min_devfn,
* device */
/* FIXME: What happen if this PCI device listed as
* static device but does not exist ? This calls
* some arbitray code without any justification */
* some arbitray code without any justification
* Also, it calls the enable function regardlessly
* the value of dev->enabled */
if (dev->chip && dev->chip->control &&
dev->chip->control->enable_dev) {
int enable = dev->enabled;
int enabled = dev->enabled;
dev->enabled = 1;
dev->chip->control->enable_dev(dev);
dev->enabled = enable;
dev->enabled = enabled;
}
/* Now read the vendor and device id */
id = pci_read_config32(dev, PCI_VENDOR_ID);
@@ -616,7 +618,7 @@ unsigned int pci_scan_bus(struct bus *bus, unsigned min_devfn,
/* Read the rest of the pci configuration information */
hdr_type = pci_read_config8(dev, PCI_HEADER_TYPE);
class = pci_read_config32(dev, PCI_CLASS_REVISION);
/* Store the interesting information in the device structure */
dev->vendor = id & 0xffff;
dev->device = (id >> 16) & 0xffff;
@@ -640,8 +642,8 @@ unsigned int pci_scan_bus(struct bus *bus, unsigned min_devfn,
/* Now run the magic enable/disable sequence for the device */
if (dev->ops && dev->ops->enable) {
dev->ops->enable(dev);
}
else if (dev->chip && dev->chip->control && dev->chip->control->enable_dev) {
} else if (dev->chip && dev->chip->control &&
dev->chip->control->enable_dev) {
dev->chip->control->enable_dev(dev);
}