diff options
Diffstat (limited to 'EdkModulePkg/Bus/Pci/PciBus/Dxe/PciRomTable.c')
| -rw-r--r-- | EdkModulePkg/Bus/Pci/PciBus/Dxe/PciRomTable.c | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/EdkModulePkg/Bus/Pci/PciBus/Dxe/PciRomTable.c b/EdkModulePkg/Bus/Pci/PciBus/Dxe/PciRomTable.c deleted file mode 100644 index 01249d4a5e..0000000000 --- a/EdkModulePkg/Bus/Pci/PciBus/Dxe/PciRomTable.c +++ /dev/null @@ -1,197 +0,0 @@ -/*++
-
-Copyright (c) 2006, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module Name:
-
- PciRomTable.c
-
-Abstract:
-
- Option Rom Support for PCI Bus Driver
-
-Revision History
-
---*/
-
-#include "pcibus.h"
-#include "PciRomTable.h"
-
-typedef struct {
- EFI_HANDLE ImageHandle;
- UINTN Seg;
- UINT8 Bus;
- UINT8 Dev;
- UINT8 Func;
- UINT64 RomAddress;
- UINT64 RomLength;
-} EFI_PCI_ROM_IMAGE_MAPPING;
-
-static UINTN mNumberOfPciRomImages = 0;
-static UINTN mMaxNumberOfPciRomImages = 0;
-static EFI_PCI_ROM_IMAGE_MAPPING *mRomImageTable = NULL;
-
-VOID
-PciRomAddImageMapping (
- IN EFI_HANDLE ImageHandle,
- IN UINTN Seg,
- IN UINT8 Bus,
- IN UINT8 Dev,
- IN UINT8 Func,
- IN UINT64 RomAddress,
- IN UINT64 RomLength
- )
-/*++
-
-Routine Description:
-
- TODO: Add function description
-
-Arguments:
-
- ImageHandle - TODO: add argument description
- Seg - TODO: add argument description
- Bus - TODO: add argument description
- Dev - TODO: add argument description
- Func - TODO: add argument description
- RomAddress - TODO: add argument description
- RomLength - TODO: add argument description
-
-Returns:
-
- TODO: add return values
-
---*/
-{
- EFI_PCI_ROM_IMAGE_MAPPING *TempMapping;
-
- if (mNumberOfPciRomImages >= mMaxNumberOfPciRomImages) {
-
- mMaxNumberOfPciRomImages += 0x20;
-
- TempMapping = NULL;
- TempMapping = AllocatePool (mMaxNumberOfPciRomImages * sizeof (EFI_PCI_ROM_IMAGE_MAPPING));
- if (TempMapping == NULL) {
- return ;
- }
-
- CopyMem (TempMapping, mRomImageTable, mNumberOfPciRomImages * sizeof (EFI_PCI_ROM_IMAGE_MAPPING));
-
- if (mRomImageTable != NULL) {
- gBS->FreePool (mRomImageTable);
- }
-
- mRomImageTable = TempMapping;
- }
-
- mRomImageTable[mNumberOfPciRomImages].ImageHandle = ImageHandle;
- mRomImageTable[mNumberOfPciRomImages].Seg = Seg;
- mRomImageTable[mNumberOfPciRomImages].Bus = Bus;
- mRomImageTable[mNumberOfPciRomImages].Dev = Dev;
- mRomImageTable[mNumberOfPciRomImages].Func = Func;
- mRomImageTable[mNumberOfPciRomImages].RomAddress = RomAddress;
- mRomImageTable[mNumberOfPciRomImages].RomLength = RomLength;
- mNumberOfPciRomImages++;
-}
-
-EFI_STATUS
-PciRomGetRomResourceFromPciOptionRomTable (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo,
- PCI_IO_DEVICE *PciIoDevice
- )
-/*++
-
-Routine Description:
-
-Arguments:
-
-Returns:
-
---*/
-// TODO: This - add argument and description to function comment
-// TODO: PciRootBridgeIo - add argument and description to function comment
-// TODO: PciIoDevice - add argument and description to function comment
-// TODO: EFI_NOT_FOUND - add return value to function comment
-// TODO: EFI_SUCCESS - add return value to function comment
-{
- 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;
-}
-
-EFI_STATUS
-PciRomGetImageMapping (
- PCI_IO_DEVICE *PciIoDevice
- )
-/*++
-
-Routine Description:
-
-Arguments:
-
-Returns:
-
---*/
-// TODO: PciIoDevice - add argument and description to function comment
-// TODO: EFI_SUCCESS - add return value to function comment
-{
- EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
- UINTN Index;
-
- PciRootBridgeIo = PciIoDevice->PciRootBridgeIo;
-
- 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 ) {
-
- if (mRomImageTable[Index].ImageHandle != NULL) {
- AddDriver (PciIoDevice, mRomImageTable[Index].ImageHandle);
- } else {
- PciIoDevice->PciIo.RomImage = (VOID *) (UINTN) mRomImageTable[Index].RomAddress;
- PciIoDevice->PciIo.RomSize = (UINTN) mRomImageTable[Index].RomLength;
- }
- }
- }
-
- return EFI_SUCCESS;
-}
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