Cross Reference: /vbox/src/VBox/Devices/EFI/Firmware/MdePkg/Library/UefiPciLibPciRootBridgeIo/PciLib.c

Lines Matching defs:StartAddress
1231   Reads the range of PCI configuration registers specified by StartAddress and
1235   from StartAdress to StartAddress + Size. Due to alignment restrictions, 8-bit
1239   If StartAddress > 0x0FFFFFFF, then ASSERT().
1240   If ((StartAddress & 0xFFF) + Size) > 0x1000, then ASSERT().
1243   @param  StartAddress  The starting address that encodes the PCI Bus, Device,
1254   IN      UINTN                     StartAddress,
1261   ASSERT_INVALID_PCI_ADDRESS (StartAddress, 0);
1262   ASSERT (((StartAddress & 0xFFF) + Size) <= 0x1000);
1275   if ((StartAddress & BIT0) != 0) {
1277     // Read a byte if StartAddress is byte aligned
1279     *(volatile UINT8 *)Buffer = PciRead8 (StartAddress);
1280     StartAddress += sizeof (UINT8);
1285   if (Size >= sizeof (UINT16) && (StartAddress & BIT1) != 0) {
1287     // Read a word if StartAddress is word aligned
1289     WriteUnaligned16 (Buffer, PciRead16 (StartAddress));
1290     StartAddress += sizeof (UINT16);
1299     WriteUnaligned32 (Buffer, PciRead32 (StartAddress));
1300     StartAddress += sizeof (UINT32);
1309     WriteUnaligned16 (Buffer, PciRead16 (StartAddress));
1310     StartAddress += sizeof (UINT16);
1319     *(volatile UINT8 *)Buffer = PciRead8 (StartAddress);
1329   Writes the range of PCI configuration registers specified by StartAddress and
1333   write from StartAdress to StartAddress + Size. Due to alignment restrictions,
1337   If StartAddress > 0x0FFFFFFF, then ASSERT().
1338   If ((StartAddress & 0xFFF) + Size) > 0x1000, then ASSERT().
1341   @param  StartAddress  The starting address that encodes the PCI Bus, Device,
1346   @return Size written to StartAddress.
1352   IN      UINTN                     StartAddress,
1359   ASSERT_INVALID_PCI_ADDRESS (StartAddress, 0);
1360   ASSERT (((StartAddress & 0xFFF) + Size) <= 0x1000);
1373   if ((StartAddress & BIT0) != 0) {
1375     // Write a byte if StartAddress is byte aligned
1377     PciWrite8 (StartAddress, *(UINT8*)Buffer);
1378     StartAddress += sizeof (UINT8);
1383   if (Size >= sizeof (UINT16) && (StartAddress & BIT1) != 0) {
1385     // Write a word if StartAddress is word aligned
1387     PciWrite16 (StartAddress, ReadUnaligned16 (Buffer));
1388     StartAddress += sizeof (UINT16);
1397     PciWrite32 (StartAddress, ReadUnaligned32 (Buffer));
1398     StartAddress += sizeof (UINT32);
1407     PciWrite16 (StartAddress, ReadUnaligned16 (Buffer));
1408     StartAddress += sizeof (UINT16);
1417     PciWrite8 (StartAddress, *(UINT8*)Buffer);