core/pci: Use macro as vendor ID register offset
This uses macro as PCI config register (vendor ID) offset because
it's more indicative.
Acked-by: Benjamin Herrenschmidt
@@ -229,7 +229,7 @@ static struct pci_device *pci_scan_one(struct phb *phb, struct pci_device *paren
bool had_crs = false;
for (retries = 0; retries < 40; retries++) {
- rc = pci_cfg_read32(phb, bdfn, 0, &vdid);
+ rc = pci_cfg_read32(phb, bdfn, PCI_CFG_VENDOR_ID, &vdid);
if (rc)
return NULL;
if (vdid == 0xffffffff || vdid == 0x00000000)
@@ -250,7 +250,7 @@ static struct pci_device *pci_scan_one(struct phb *phb, struct pci_device *paren
* capture it's own bus number, so any subsequent error
* messages will be properly tagged
*/
- pci_cfg_write32(phb, bdfn, 0, vdid);
+ pci_cfg_write32(phb, bdfn, PCI_CFG_VENDOR_ID, vdid);
pd = zalloc(sizeof(struct pci_device));
if (!pd) {
@@ -1753,8 +1753,8 @@ static int __pci_restore_bridge_buses(struct phb *phb,
uint32_t vdid;
/* Make all devices below a bridge "re-capture" the bdfn */
- if (pci_cfg_read32(phb, pd->bdfn, 0, &vdid) == 0)
- pci_cfg_write32(phb, pd->bdfn, 0, vdid);
+ if (pci_cfg_read32(phb, pd->bdfn, PCI_CFG_VENDOR_ID, &vdid) == 0)
+ pci_cfg_write32(phb, pd->bdfn, PCI_CFG_VENDOR_ID, vdid);
return 0;
}
