Fix a type in the directory name. Compatiblity -> Compatibility.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4994 6f19259b-4bc3-4df7-8a09-765794883524
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qwang12
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/*++
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Copyright (c) 2006 - 2008 Intel Corporation. <BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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Variable.c
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Abstract:
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PEIM to provide the Variable functionality
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--*/
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#include <PiPei.h>
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#include <Ppi/PciCfg.h>
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#include <Ppi/PciCfg2.h>
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#include <Ppi/EcpPciCfg.h>
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#include <Library/DebugLib.h>
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//
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// Function Prototypes - Callbacks
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//
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EFI_STATUS
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EFIAPI
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EcpPciCfgPpiNotifyCallback (
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IN EFI_PEI_SERVICES **PeiServices,
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IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
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IN VOID *Ppi
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);
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//
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// Function Prototypes
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//
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EFI_STATUS
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EFIAPI
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PciCfg2Read (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN CONST EFI_PEI_PCI_CFG2_PPI *This,
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IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
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IN UINT64 Address,
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IN OUT VOID *Buffer
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);
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EFI_STATUS
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EFIAPI
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PciCfg2Write (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN CONST EFI_PEI_PCI_CFG2_PPI *This,
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IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
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IN UINT64 Address,
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IN OUT VOID *Buffer
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);
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EFI_STATUS
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EFIAPI
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PciCfg2Modify (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN CONST EFI_PEI_PCI_CFG2_PPI *This,
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IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
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IN UINT64 Address,
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IN CONST VOID *SetBits,
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IN CONST VOID *ClearBits
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);
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//
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// Module globals
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//
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EFI_PEI_NOTIFY_DESCRIPTOR mNotifyOnEcpPciCfgList = {
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(EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
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&gEcpPeiPciCfgPpiGuid,
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EcpPciCfgPpiNotifyCallback
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};
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EFI_PEI_PCI_CFG2_PPI mPciCfg2Ppi = {
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PciCfg2Read,
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PciCfg2Write,
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PciCfg2Modify,
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0
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};
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EFI_PEI_PPI_DESCRIPTOR mPpiListPciCfg2 = {
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(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
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&gEfiPciCfg2PpiGuid,
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&mPciCfg2Ppi
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};
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EFI_STATUS
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EFIAPI
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PeimInitializePciCfg2 (
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IN EFI_FFS_FILE_HEADER *FfsHeader,
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IN CONST EFI_PEI_SERVICES **PeiServices
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)
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/*++
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Routine Description:
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Provide the functionality of the variable services.
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Arguments:
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FfsHeadher - The FFS file header
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PeiServices - General purpose services available to every PEIM.
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Returns:
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Status - EFI_SUCCESS if the interface could be successfully
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installed
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--*/
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{
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EFI_STATUS Status;
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//
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// Register a notification for ECP PCI CFG PPI
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//
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Status = (*PeiServices)->NotifyPpi (PeiServices, &mNotifyOnEcpPciCfgList);
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ASSERT_EFI_ERROR (Status);
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return Status;
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}
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EFI_STATUS
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EFIAPI
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EcpPciCfgPpiNotifyCallback (
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IN EFI_PEI_SERVICES **PeiServices,
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IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
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IN VOID *Ppi
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)
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{
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//
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// When ECP PCI CFG PPI is installed, publish the PCI CFG2 PPI in the
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// PEI Services Table and the PPI database
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//
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(*PeiServices)->PciCfg = &mPciCfg2Ppi;
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return (*PeiServices)->InstallPpi ((CONST EFI_PEI_SERVICES **)PeiServices, &mPpiListPciCfg2);
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}
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EFI_STATUS
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EFIAPI
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PciCfg2Read (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN CONST EFI_PEI_PCI_CFG2_PPI *This,
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IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
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IN UINT64 Address,
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IN OUT VOID *Buffer
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)
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{
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EFI_STATUS Status;
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EFI_PEI_PCI_CFG_PPI *PciCfg;
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Status = (*PeiServices)->LocatePpi (
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PeiServices,
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&gEcpPeiPciCfgPpiGuid,
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0,
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NULL,
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(VOID **)&PciCfg
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);
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ASSERT_EFI_ERROR (Status);
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return PciCfg->Read ((EFI_PEI_SERVICES **)PeiServices, PciCfg, Width, Address, Buffer);
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}
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EFI_STATUS
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EFIAPI
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PciCfg2Write (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN CONST EFI_PEI_PCI_CFG2_PPI *This,
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IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
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IN UINT64 Address,
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IN OUT VOID *Buffer
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)
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{
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EFI_STATUS Status;
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EFI_PEI_PCI_CFG_PPI *PciCfg;
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Status = (*PeiServices)->LocatePpi (
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PeiServices,
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&gEcpPeiPciCfgPpiGuid,
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0,
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NULL,
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(VOID **)&PciCfg
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);
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ASSERT_EFI_ERROR (Status);
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return PciCfg->Write ((EFI_PEI_SERVICES **)PeiServices, PciCfg, Width, Address, Buffer);
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}
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EFI_STATUS
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EFIAPI
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PciCfg2Modify (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN CONST EFI_PEI_PCI_CFG2_PPI *This,
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IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
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IN UINT64 Address,
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IN CONST VOID *SetBits,
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IN CONST VOID *ClearBits
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)
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{
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EFI_STATUS Status;
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EFI_PEI_PCI_CFG_PPI *PciCfg;
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Status = (*PeiServices)->LocatePpi (
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PeiServices,
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&gEcpPeiPciCfgPpiGuid,
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0,
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NULL,
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(VOID **)&PciCfg
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);
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ASSERT_EFI_ERROR (Status);
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return PciCfg->Modify ((EFI_PEI_SERVICES **)PeiServices, PciCfg, Width, Address, *(UINTN *)SetBits, *(UINTN *)ClearBits);
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}
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@@ -0,0 +1,53 @@
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#/** @file
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# Component description file for PeiVariable module.
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#
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# PEIM to provide the Variable functionality.
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# Copyright (c) 2006 - 2007, Intel Corporation
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#
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# All rights reserved. This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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#
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#**/
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = PciCfg2ToPciCfgThunk
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FILE_GUID = 41401688-2862-431b-BAAC-6ECADAC384AB
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MODULE_TYPE = PEIM
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VERSION_STRING = 1.0
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EDK_RELEASE_VERSION = 0x00020000
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EFI_SPECIFICATION_VERSION = 0x00020000
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ENTRY_POINT = PeimInitializePciCfg2
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#
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# The following information is for reference only and not required by the build tools.
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#
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# VALID_ARCHITECTURES = IA32 X64 IPF EBC
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#
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[Sources.common]
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PciCfg2ToPciCfgThunk.c
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[Packages]
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MdePkg/MdePkg.dec
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IntelFrameworkPkg/IntelFrameworkPkg.dec
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EdkCompatibilityPkg/EdkCompatibilityPkg.dec
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[LibraryClasses]
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PeimEntryPoint
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DebugLib
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[Ppis]
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gEfiPciCfgPpiInServiceTableGuid
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gEfiPciCfg2PpiGuid
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gEcpPeiPciCfgPpiGuid
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[Depex]
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TRUE
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# gEcpPeiPciCfgPpiGuid
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