diff options
Diffstat (limited to 'MdeModulePkg/Bus/Pci/PciBusDxe/PciRomTable.c')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/PciBusDxe/PciRomTable.c | 55 |
1 files changed, 29 insertions, 26 deletions
diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciRomTable.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciRomTable.c index 5575a364a1..5535bd3013 100644 --- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciRomTable.c +++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciRomTable.c @@ -12,18 +12,18 @@ SPDX-License-Identifier: BSD-2-Clause-Patent // PCI ROM image information
//
typedef struct {
- EFI_HANDLE ImageHandle;
- UINTN Seg;
- UINT8 Bus;
- UINT8 Dev;
- UINT8 Func;
- VOID *RomImage;
- UINT64 RomSize;
+ EFI_HANDLE ImageHandle;
+ UINTN Seg;
+ UINT8 Bus;
+ UINT8 Dev;
+ UINT8 Func;
+ VOID *RomImage;
+ UINT64 RomSize;
} PCI_ROM_IMAGE;
-UINTN mNumberOfPciRomImages = 0;
-UINTN mMaxNumberOfPciRomImages = 0;
-PCI_ROM_IMAGE *mRomImageTable = NULL;
+UINTN mNumberOfPciRomImages = 0;
+UINTN mMaxNumberOfPciRomImages = 0;
+PCI_ROM_IMAGE *mRomImageTable = NULL;
/**
Add the Rom Image to internal database for later PCI light enumeration.
@@ -47,20 +47,21 @@ PciRomAddImageMapping ( IN UINT64 RomSize
)
{
- UINTN Index;
- PCI_ROM_IMAGE *NewTable;
+ UINTN Index;
+ PCI_ROM_IMAGE *NewTable;
for (Index = 0; Index < mNumberOfPciRomImages; Index++) {
- if (mRomImageTable[Index].Seg == Seg &&
- mRomImageTable[Index].Bus == Bus &&
- mRomImageTable[Index].Dev == Dev &&
- mRomImageTable[Index].Func == Func) {
+ if ((mRomImageTable[Index].Seg == Seg) &&
+ (mRomImageTable[Index].Bus == Bus) &&
+ (mRomImageTable[Index].Dev == Dev) &&
+ (mRomImageTable[Index].Func == Func))
+ {
//
// Expect once RomImage and RomSize are recorded, they will be passed in
// later when updating ImageHandle
//
ASSERT ((mRomImageTable[Index].RomImage == NULL) || (RomImage == mRomImageTable[Index].RomImage));
- ASSERT ((mRomImageTable[Index].RomSize == 0 ) || (RomSize == mRomImageTable[Index].RomSize ));
+ ASSERT ((mRomImageTable[Index].RomSize == 0) || (RomSize == mRomImageTable[Index].RomSize));
break;
}
}
@@ -76,12 +77,13 @@ PciRomAddImageMapping ( mRomImageTable
);
if (NewTable == NULL) {
- return ;
+ return;
}
mRomImageTable = NewTable;
mMaxNumberOfPciRomImages += 0x20;
}
+
//
// Record the new PCI device
//
@@ -108,23 +110,24 @@ PciRomAddImageMapping ( **/
BOOLEAN
PciRomGetImageMapping (
- IN PCI_IO_DEVICE *PciIoDevice
+ IN PCI_IO_DEVICE *PciIoDevice
)
{
- EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
- UINTN Index;
+ 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].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, NULL);
}
+
PciIoDevice->PciIo.RomImage = mRomImageTable[Index].RomImage;
PciIoDevice->PciIo.RomSize = mRomImageTable[Index].RomSize;
return TRUE;
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