diff options
Diffstat (limited to 'IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c')
| -rw-r--r-- | IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c | 50 |
1 files changed, 23 insertions, 27 deletions
diff --git a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c index 9365847eb5..19803efb2c 100644 --- a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c +++ b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c @@ -216,9 +216,10 @@ LoadFile2 ( }
/**
- Get Pci device's oprom infor bits.
+ Get Pci device's oprom information.
- @param PciIoDevice Pci device instance.
+ @param PciIoDevice Input Pci device instance.
+ Output Pci device instance with updated OptionRom size.
@retval EFI_NOT_FOUND Pci device has not Option Rom.
@retval EFI_SUCCESS Pci device has Option Rom.
@@ -226,7 +227,7 @@ LoadFile2 ( **/
EFI_STATUS
GetOpRomInfo (
- IN PCI_IO_DEVICE *PciIoDevice
+ IN OUT PCI_IO_DEVICE *PciIoDevice
)
{
UINT8 RomBarIndex;
@@ -255,11 +256,7 @@ GetOpRomInfo ( if (IS_PCI_BRIDGE (&PciIoDevice->Pci)) {
//
- // If is ppb
- //
-
- //
- // 0x38
+ // If is ppb, 0x38
//
RomBarIndex = PCI_BRIDGE_ROMBAR;
}
@@ -269,9 +266,8 @@ GetOpRomInfo ( AllOnes = 0xfffffffe;
Address = EFI_PCI_ADDRESS (Bus, Device, Function, RomBarIndex);
- Status = PciRootBridgeIoWrite (
+ Status = PciRootBridgeIo->Pci.Write (
PciRootBridgeIo,
- &PciIoDevice->Pci,
EfiPciWidthUint32,
Address,
1,
@@ -284,9 +280,8 @@ GetOpRomInfo ( //
// Read back
//
- Status = PciRootBridgeIoRead (
+ Status = PciRootBridgeIo->Pci.Read(
PciRootBridgeIo,
- &PciIoDevice->Pci,
EfiPciWidthUint32,
Address,
1,
@@ -295,6 +290,7 @@ GetOpRomInfo ( if (EFI_ERROR (Status)) {
return EFI_NOT_FOUND;
}
+
//
// Bits [1, 10] are reserved
//
@@ -558,7 +554,7 @@ RomDecode ( // Clear all bars
//
for (Offset = 0x10; Offset <= 0x24; Offset += sizeof (UINT32)) {
- PciIoWrite (PciIo, EfiPciIoWidthUint32, Offset, 1, &gAllZero);
+ PciIo->Pci.Write (PciIo, EfiPciIoWidthUint32, Offset, 1, &gAllZero);
}
//
@@ -566,13 +562,13 @@ RomDecode ( // enable its decoder
//
Value32 = RomBar | 0x1;
- PciIoWrite (
- PciIo,
- (EFI_PCI_IO_PROTOCOL_WIDTH) EfiPciWidthUint32,
- RomBarIndex,
- 1,
- &Value32
- );
+ PciIo->Pci.Write (
+ PciIo,
+ (EFI_PCI_IO_PROTOCOL_WIDTH) EfiPciWidthUint32,
+ RomBarIndex,
+ 1,
+ &Value32
+ );
//
// Programe all upstream bridge
@@ -600,13 +596,13 @@ RomDecode ( // disable rom decode
//
Value32 = 0xFFFFFFFE;
- PciIoWrite (
- PciIo,
- (EFI_PCI_IO_PROTOCOL_WIDTH) EfiPciWidthUint32,
- RomBarIndex,
- 1,
- &Value32
- );
+ PciIo->Pci.Write (
+ PciIo,
+ (EFI_PCI_IO_PROTOCOL_WIDTH) EfiPciWidthUint32,
+ RomBarIndex,
+ 1,
+ &Value32
+ );
}
}
|