diff options
| author | gikidy <gikidy@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-04-03 08:18:43 +0000 |
|---|---|---|
| committer | gikidy <gikidy@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-04-03 08:18:43 +0000 |
| commit | 8e6b0dcb504ded3dbdfd6d4128469a6e683e1c83 (patch) | |
| tree | c46013c9af833ddeec8cbacff9984757bafabe15 /IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciRomTable.c | |
| parent | deb7f094d4b01c1df4778b17439f5aede3d57766 (diff) | |
| download | edk2-platforms-8e6b0dcb504ded3dbdfd6d4128469a6e683e1c83.tar.xz | |
Loaded Image device paths for EFI Drivers loaded from PCI Option ROM
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8025 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciRomTable.c')
| -rw-r--r-- | IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciRomTable.c | 59 |
1 files changed, 8 insertions, 51 deletions
diff --git a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciRomTable.c b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciRomTable.c index f64c64ee39..aef3e956c3 100644 --- a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciRomTable.c +++ b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciRomTable.c @@ -83,75 +83,32 @@ PciRomAddImageMapping ( }
/**
- Load all option rom image to PCI driver list.
-
- @param This Pointer to protocol instance EFI_DRIVER_BINDING_PROTOCOL
- @param PciRootBridgeIo Root bridge Io instance
- @param PciIoDevice device instance
-**/
-EFI_STATUS
-PciRomGetRomResourceFromPciOptionRomTable (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo,
- PCI_IO_DEVICE *PciIoDevice
- )
-{
- EFI_STATUS Status;
- EFI_PCI_OPTION_ROM_TABLE *PciOptionRomTable;
- EFI_PCI_OPTION_ROM_DESCRIPTOR *PciOptionRomDescriptor;
- UINTN Index;
-
- Status = EfiGetSystemConfigurationTable (&gEfiPciOptionRomTableGuid, (VOID **) &PciOptionRomTable);
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
-
- for (Index = 0; Index < PciOptionRomTable->PciOptionRomCount; Index++) {
- PciOptionRomDescriptor = &PciOptionRomTable->PciOptionRomDescriptors[Index];
- if (PciOptionRomDescriptor->Seg == PciRootBridgeIo->SegmentNumber &&
- PciOptionRomDescriptor->Bus == PciIoDevice->BusNumber &&
- PciOptionRomDescriptor->Dev == PciIoDevice->DeviceNumber &&
- PciOptionRomDescriptor->Func == PciIoDevice->FunctionNumber ) {
-
- PciIoDevice->PciIo.RomImage = (VOID *) (UINTN) PciOptionRomDescriptor->RomAddress;
- PciIoDevice->PciIo.RomSize = (UINTN) PciOptionRomDescriptor->RomLength;
- }
- }
-
- for (Index = 0; Index < mNumberOfPciRomImages; Index++) {
- if (mRomImageTable[Index].Seg == PciRootBridgeIo->SegmentNumber &&
- mRomImageTable[Index].Bus == PciIoDevice->BusNumber &&
- mRomImageTable[Index].Dev == PciIoDevice->DeviceNumber &&
- mRomImageTable[Index].Func == PciIoDevice->FunctionNumber ) {
-
- AddDriver (PciIoDevice, mRomImageTable[Index].ImageHandle);
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/**
Get Option rom driver's mapping for PCI device.
@param PciIoDevice Device instance.
+ @retval TRUE Found Image mapping.
+ @retval FALSE
+
**/
-EFI_STATUS
+BOOLEAN
PciRomGetImageMapping (
PCI_IO_DEVICE *PciIoDevice
)
{
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
UINTN Index;
+ BOOLEAN Found;
PciRootBridgeIo = PciIoDevice->PciRootBridgeIo;
+ Found = FALSE;
for (Index = 0; Index < mNumberOfPciRomImages; Index++) {
if (mRomImageTable[Index].Seg == PciRootBridgeIo->SegmentNumber &&
mRomImageTable[Index].Bus == PciIoDevice->BusNumber &&
mRomImageTable[Index].Dev == PciIoDevice->DeviceNumber &&
mRomImageTable[Index].Func == PciIoDevice->FunctionNumber ) {
+ Found = TRUE;
if (mRomImageTable[Index].ImageHandle != NULL) {
AddDriver (PciIoDevice, mRomImageTable[Index].ImageHandle);
@@ -162,5 +119,5 @@ PciRomGetImageMapping ( }
}
- return EFI_SUCCESS;
+ return Found;
}
|