- bus_address = pci_map_single(dev->pdev, (void *)address,
- ATI_PCIGART_TABLE_PAGES * PAGE_SIZE,
- PCI_DMA_TODEVICE);
- if (bus_address == 0) {
- DRM_ERROR( "unable to map PCIGART pages!\n" );
- drm_ati_free_pcigart_table( address );
- address = 0;
- goto done;
+ if (!dev->pdev) {
+ DRM_ERROR("PCI device unknown!\n");
+ goto done;
+ }
+
+ bus_address = pci_map_single(dev->pdev, address,
+ ATI_PCIGART_TABLE_PAGES *
+ PAGE_SIZE, PCI_DMA_TODEVICE);
+ if (bus_address == 0) {
+ DRM_ERROR("unable to map PCIGART pages!\n");
+ drm_ati_free_pcigart_table(address);
+ address = NULL;
+ goto done;
+ }
+ } else {
+ address = gart_info->addr;
+ bus_address = gart_info->bus_addr;
+ DRM_DEBUG("PCI: Gart Table: VRAM %08X mapped at %08lX\n",
+ bus_address, (unsigned long)address);