diff options
Diffstat (limited to 'IntelFrameworkModulePkg')
| -rw-r--r-- | IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c index 99c34d5bf5..c3f31bed97 100644 --- a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c +++ b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c @@ -1,13 +1,13 @@ /**@file
-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.
+Copyright (c) 2006 - 2007, 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.
**/
@@ -20,7 +20,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. // Module global for a template of the PCI option ROM Image Device Path Node
//
MEMMAP_DEVICE_PATH mPciOptionRomImageDevicePathNodeTemplate = {
- {
+ {
HARDWARE_DEVICE_PATH,
HW_MEMMAP_DP,
sizeof (MEMMAP_DEVICE_PATH)
@@ -133,7 +133,7 @@ LoadOpRomImage ( /*++
Routine Description:
-
+
Load option rom image for specified PCI device
Arguments:
@@ -265,7 +265,7 @@ Returns: gBS->FreePool (RomPcir);
return EFI_OUT_OF_RESOURCES;
}
-
+
//
// Copy Rom image into memory
//
@@ -337,7 +337,7 @@ Returns: for (Offset = 0x10; Offset <= 0x24; Offset += sizeof (UINT32)) {
PciIoWrite (PciIo, EfiPciIoWidthUint32, Offset, 1, &gAllZero);
}
-
+
//
// set the Rom base address: now is hardcode
// enable its decoder
@@ -362,7 +362,7 @@ Returns: PciEnableCommandRegister(PciDevice, EFI_PCI_COMMAND_MEMORY_SPACE);
} else {
-
+
//
// disable command register decode to memory
//
@@ -400,14 +400,14 @@ ProcessOpRomImage ( Routine Description:
Process the oprom image.
-
+
Arguments:
PciDevice A pointer to a pci device.
Returns:
EFI Status.
-
+
--*/
{
UINT8 Indicator;
@@ -457,7 +457,7 @@ Returns: ImageSize = (UINT32) (Pcir->ImageLength * 512);
Indicator = Pcir->Indicator;
- if ((Pcir->CodeType == PCI_CODE_TYPE_EFI_IMAGE) &&
+ if ((Pcir->CodeType == PCI_CODE_TYPE_EFI_IMAGE) &&
(EfiRomHeader->EfiSignature == EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE)) {
if ((EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER) ||
@@ -520,11 +520,11 @@ Returns: }
if (!SkipImage) {
- //
- // Build full device path to the PCI Option ROM Image being loaded
//
- mPciOptionRomImageDevicePathNodeTemplate.StartingAddress = (EFI_PHYSICAL_ADDRESS)(UINTN)RomBarOffset;
- mPciOptionRomImageDevicePathNodeTemplate.EndingAddress = (EFI_PHYSICAL_ADDRESS)(UINTN)(RomBarOffset + ImageSize - 1);
+ // Build Memory Mapped device path node to record the image offset into the PCI Option ROM
+ //
+ mPciOptionRomImageDevicePathNodeTemplate.StartingAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) (RomBarOffset - (UINT8 *) RomBar);
+ mPciOptionRomImageDevicePathNodeTemplate.EndingAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) (RomBarOffset + ImageSize - 1 - (UINT8 *) RomBar);
PciOptionRomImageDevicePath = AppendDevicePathNode (PciDevice->DevicePath, (const EFI_DEVICE_PATH_PROTOCOL *)&mPciOptionRomImageDevicePathNodeTemplate);
ASSERT (PciOptionRomImageDevicePath != NULL);
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