Function init_card

rEFIt_UEFI/Platform/ati.cpp:1923–2079

#endif

static BOOLEAN init_card(pci_dt_t *pci_dev)
{
  BOOLEAN add_vbios = gSettings.LoadVBios;
  CHAR8  *name;
  CHAR8  *name_parent;
  //    CHAR8   *model;
  INTN    NameLen = 0;
  UINTN  i, j;
  INTN  n_ports = 0;
  UINTN   ExpansionRom = 0;
  UINTN Reg1, Reg3, Reg5;

  card = (__typeof__(card))AllocateZeroPool(sizeof(card_t));
  if (!card) {
    return FALSE;
  }
  card->pci_dev = pci_dev;

  for (i = 0; radeon_cards[i].device_id ; i++) {
    if (radeon_cards[i].device_id != pci_dev->device_id) {
      continue;
    }
    card->info = (__typeof__(card->info))AllocateCopyPool(sizeof(radeon_card_info_t), &radeon_cards[i]);
    if (!card->info->cfg_name) {
      card->info->cfg_name = kRadeon;
    }
    break;
  }

  for (j = 0; j < NGFX; j++) {
    if ((gGraphics[j].Vendor == Ati) &&
        (gGraphics[j].DeviceID == pci_dev->device_id)) {
      //      model = gGraphics[j].Model;
      n_ports = gGraphics[j].Ports;
      add_vbios = gGraphics[j].LoadVBios;
      break;
    }
  }

  if (!card->info || !card->info->device_id || !card->info->cfg_name) {
	  DBG("Unsupported ATI card! Device ID: [%04hX:%04hX] Subsystem ID: [%08X] \n",
        pci_dev->vendor_id, pci_dev->device_id, pci_dev->subsys_id.subsys_id);
    DBG("search for brothers family\n");
    for (i = 0; radeon_cards[i].device_id ; i++) {
      if ((radeon_cards[i].device_id & ~0xf) == (pci_dev->device_id & ~0xf)) {
        card->info = (__typeof__(card->info))AllocateCopyPool(sizeof(radeon_card_info_t), &radeon_cards[i]);
        break;
      }
    }
    if (!card->info->cfg_name) {
      DBG("...compatible config is not found, set common\n");
      card->info->cfg_name = kRadeon;
//      return FALSE;
    }
  }

  card->fb    = (UINT8 *)(UINTN)(pci_config_read32(pci_dev, PCI_BASE_ADDRESS_0) & ~0x0f);
  Reg1 = (UINTN)(pci_config_read32(pci_dev, PCI_BASE_ADDRESS_1) & ~0x0f);