diff options
Diffstat (limited to 'Platform/Intel/PurleyOpenBoardPkg/Pci/PciPlatform/PciPlatform.c')
| -rw-r--r-- | Platform/Intel/PurleyOpenBoardPkg/Pci/PciPlatform/PciPlatform.c | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/Platform/Intel/PurleyOpenBoardPkg/Pci/PciPlatform/PciPlatform.c b/Platform/Intel/PurleyOpenBoardPkg/Pci/PciPlatform/PciPlatform.c new file mode 100644 index 0000000000..9f042c2b76 --- /dev/null +++ b/Platform/Intel/PurleyOpenBoardPkg/Pci/PciPlatform/PciPlatform.c @@ -0,0 +1,189 @@ +/** @file
+
+Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that 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.
+
+**/
+
+#include <PiDxe.h>
+#include "PciPlatform.h"
+#include <Library/PcdLib.h>
+#ifdef EFI_PCI_IOV_SUPPORT
+#include "PciIovPlatformPolicy.h"
+#endif
+
+PCI_PLATFORM_PRIVATE_DATA mPciPrivateData;
+
+BOOLEAN FirstCall = TRUE;
+UINT8 sSataRaidLoadEfiDriverOption;
+UINT8 SataRaidLoadEfiDriverOption;
+UINT8 BootNetworkOption;
+
+/**
+
+ Set the PciPolicy as EFI_RESERVE_ISA_IO_NO_ALIAS | EFI_RESERVE_VGA_IO_NO_ALIAS.
+
+ @param This - The pointer to the Protocol itself.
+ PciPolicy - the returned Policy.
+
+ @retval EFI_UNSUPPORTED - Function not supported.
+ @retval EFI_INVALID_PARAMETER - Invalid PciPolicy value.
+
+**/
+EFI_STATUS
+EFIAPI
+GetPlatformPolicy (
+ IN CONST EFI_PCI_PLATFORM_PROTOCOL *This,
+ OUT EFI_PCI_PLATFORM_POLICY *PciPolicy
+ )
+{
+ if (PciPolicy == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ return EFI_UNSUPPORTED;
+}
+
+/**
+
+ Return a PCI ROM image for the onboard device represented by PciHandle.
+
+ @param This - Protocol instance pointer.
+ PciHandle - PCI device to return the ROM image for.
+ RomImage - PCI Rom Image for onboard device.
+ RomSize - Size of RomImage in bytes.
+
+ @retval EFI_SUCCESS - RomImage is valid.
+ @retval EFI_NOT_FOUND - No RomImage.
+
+**/
+EFI_STATUS
+EFIAPI
+GetPciRom (
+ IN CONST EFI_PCI_PLATFORM_PROTOCOL *This,
+ IN EFI_HANDLE PciHandle,
+ OUT VOID **RomImage,
+ OUT UINTN *RomSize
+ )
+{
+ return EFI_NOT_FOUND;
+}
+
+/**
+
+ GC_TODO: Add function description
+
+ @param This - GC_TODO: add argument description
+ @param Function - GC_TODO: add argument description
+ @param Phase - GC_TODO: add argument description
+
+ @retval EFI_INVALID_PARAMETER - GC_TODO: Add description for return value
+ @retval EFI_INVALID_PARAMETER - GC_TODO: Add description for return value
+ @retval EFI_UNSUPPORTED - GC_TODO: Add description for return value
+ @retval EFI_SUCCESS - GC_TODO: Add description for return value
+
+**/
+EFI_STATUS
+EFIAPI
+RegisterPciCallback (
+ IN EFI_PCI_CALLBACK_PROTOCOL *This,
+ IN EFI_PCI_CALLBACK_FUNC Function,
+ IN EFI_PCI_ENUMERATION_PHASE Phase
+ )
+{
+ LIST_ENTRY *NodeEntry;
+ PCI_CALLBACK_DATA *PciCallbackData;
+
+ if (Function == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ( (Phase & (EfiPciEnumerationDeviceScanning | EfiPciEnumerationBusNumberAssigned \
+ | EfiPciEnumerationResourceAssigned)) == 0) {
+ return EFI_INVALID_PARAMETER;
+ }
+ //
+ // Check if the node has been added
+ //
+ NodeEntry = GetFirstNode (&mPciPrivateData.PciCallbackList);
+ while (!IsNull (&mPciPrivateData.PciCallbackList, NodeEntry)) {
+ PciCallbackData = PCI_CALLBACK_DATA_FROM_LINK (NodeEntry);
+ if (PciCallbackData->Function == Function) {
+ return EFI_UNSUPPORTED;
+ }
+
+ NodeEntry = GetNextNode (&mPciPrivateData.PciCallbackList, NodeEntry);
+ }
+
+ PciCallbackData = NULL;
+ PciCallbackData = AllocateZeroPool (sizeof (PCI_CALLBACK_DATA));
+ ASSERT (PciCallbackData != NULL);
+
+ if(PciCallbackData != NULL){
+ PciCallbackData->Signature = PCI_CALLBACK_DATA_SIGNATURE;
+ PciCallbackData->Function = Function;
+ PciCallbackData->Phase = Phase;
+ InsertTailList (&mPciPrivateData.PciCallbackList, &PciCallbackData->Link);
+ return EFI_SUCCESS;
+ } else {
+ return EFI_UNSUPPORTED;
+ }
+}
+
+
+/**
+
+ Main Entry point of the Pci Platform Driver.
+
+ @param ImageHandle - Handle to the image.
+ @param SystemTable - Handle to System Table.
+
+ @retval EFI_STATUS - Status of the function calling.
+
+**/
+EFI_STATUS
+EFIAPI
+PciPlatformDriverEntry (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ ZeroMem (&mPciPrivateData, sizeof (mPciPrivateData));
+ InitializeListHead (&mPciPrivateData.PciCallbackList);
+
+ mPciPrivateData.PciPlatform.PlatformNotify = PhaseNotify;
+ mPciPrivateData.PciPlatform.PlatformPrepController = PlatformPrepController;
+ mPciPrivateData.PciPlatform.GetPlatformPolicy = GetPlatformPolicy;
+ mPciPrivateData.PciPlatform.GetPciRom = GetPciRom;
+ mPciPrivateData.PciCallback.RegisterPciCallback = RegisterPciCallback;
+#ifdef EFI_PCI_IOV_SUPPORT
+ mPciPrivateData.PciIovPlatform.GetSystemLowestPageSize = GetSystemLowestPageSize;
+ mPciPrivateData.PciIovPlatform.GetPlatformPolicy = GetIovPlatformPolicy;
+#endif
+
+ //
+ // Install on a new handle
+ //
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mPciPrivateData.PciPlatformHandle,
+ &gEfiPciPlatformProtocolGuid,
+ &mPciPrivateData.PciPlatform,
+ &gEfiPciCallbackProtocolGuid,
+ &mPciPrivateData.PciCallback,
+#ifdef EFI_PCI_IOV_SUPPORT
+ &gEfiPciIovPlatformProtocolGuid,
+ &mPciPrivateData.PciIovPlatform,
+#endif
+ NULL
+ );
+
+ return Status;
+}
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