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Modify xf86FindPciDeviceVendor and xf86FindPciClass to use the

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pci_interator interface instead of the xf86PciVideoInfo array.
This commit is contained in:
Ian Romanick 2006-08-02 10:44:11 -07:00
parent 23f44df900
commit de8234606f
1 changed files with 38 additions and 18 deletions
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56
hw/xfree86/common/xf86pciBus.c
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@ -1038,42 +1038,62 @@ xf86CheckPciSlot( const struct pci_device * d )
* _excluded if required.
*/
_X_EXPORT struct pci_device *
xf86FindPciDeviceVendor( CARD16 vendorID, CARD16 deviceID,
char n, const struct pci_device * exclude )
xf86FindPciDeviceVendor(CARD16 vendorID, CARD16 deviceID,
char n, const struct pci_device * exclude)
{
struct pci_device * pvp;
struct pci_device ** ppvp;
struct pci_device *dev;
struct pci_id_match m;
struct pci_device_iterator *iter;
m.vendor_id = vendorID;
m.device_id = deviceID;
m.subvendor_id = PCI_MATCH_ANY;
m.subdevice_id = PCI_MATCH_ANY;
m.device_class = 0;
m.device_class_mask = 0;
n++;
for (ppvp = xf86PciVideoInfo, pvp =*ppvp; pvp ; pvp = *(++ppvp)) {
if ( (pvp != exclude) && (pvp->vendor_id == vendorID)
&& (pvp->device_id == deviceID) ) {
if (!(--n)) break;
iter = pci_id_match_iterator_create(& m);
while ((dev = pci_device_next(iter)) != NULL) {
if ((dev != exclude) && !(--n)) {
break;
}
}
return pvp;
pci_iterator_destroy(iter);
return dev;
}
_X_EXPORT struct pci_device *
xf86FindPciClass(CARD8 intf, CARD8 subClass, CARD16 _class,
char n, const struct pci_device * exclude)
{
struct pci_device * pvp;
struct pci_device ** ppvp;
const uint32_t device_class = ( ((uint32_t)_class) << 16)
| ( ((uint32_t)subClass) << 8) | intf;
struct pci_device *dev;
struct pci_id_match m;
struct pci_device_iterator *iter;
m.vendor_id = PCI_MATCH_ANY;
m.device_id = PCI_MATCH_ANY;
m.subvendor_id = PCI_MATCH_ANY;
m.subdevice_id = PCI_MATCH_ANY;
m.device_class = (((uint32_t)_class) << 16)
| (((uint32_t)subClass) << 8) | intf;
m.device_class_mask = 0x00ffffff;
n++;
for (ppvp = xf86PciVideoInfo, pvp =*ppvp; pvp ; pvp = *(++ppvp)) {
if ( (pvp != exclude) && (pvp->device_class == device_class) ) {
if (!(--n)) break;
iter = pci_id_match_iterator_create(& m);
while ((dev = pci_device_next(iter)) != NULL) {
if ((dev != exclude) && !(--n)) {
break;
}
}
return pvp;
pci_iterator_destroy(iter);
return dev;
}
static void