diff options
| author | klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-01-04 04:36:37 +0000 |
|---|---|---|
| committer | klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-01-04 04:36:37 +0000 |
| commit | 8d415937c88a66b710e2a0cea7913a332d92cbe7 (patch) | |
| tree | c48e5a74a0089a533de670cd1f0660954809c08a /MdeModulePkg/Core/Pei | |
| parent | e2ea082665e3762270647363f7b283f02972d572 (diff) | |
| download | edk2-platforms-8d415937c88a66b710e2a0cea7913a332d92cbe7.tar.xz | |
Add default implementation of EFI_CPU_IO_PPI and EFI_PCI_CFG2_PPI for EFI_SERVICES_TABLE.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9662 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Core/Pei')
| -rw-r--r-- | MdeModulePkg/Core/Pei/CpuIo/CpuIo.c | 541 | ||||
| -rw-r--r-- | MdeModulePkg/Core/Pei/PciCfg2/PciCfg2.c | 128 | ||||
| -rw-r--r-- | MdeModulePkg/Core/Pei/PeiMain.h | 521 | ||||
| -rw-r--r-- | MdeModulePkg/Core/Pei/PeiMain.inf | 10 | ||||
| -rw-r--r-- | MdeModulePkg/Core/Pei/PeiMain/PeiMain.c | 4 |
5 files changed, 1199 insertions, 5 deletions
diff --git a/MdeModulePkg/Core/Pei/CpuIo/CpuIo.c b/MdeModulePkg/Core/Pei/CpuIo/CpuIo.c new file mode 100644 index 0000000000..6e8aa64f79 --- /dev/null +++ b/MdeModulePkg/Core/Pei/CpuIo/CpuIo.c @@ -0,0 +1,541 @@ +/** @file
+ The default version of EFI_PEI_CPU_IO_PPI support published by PeiServices in
+ PeiCore initialization phase.
+
+ EFI_PEI_CPU_IO_PPI is installed by some platform or chipset-specific PEIM that
+ abstracts the processor-visible I/O operations. When PeiCore is started, the
+ default version of EFI_PEI_CPU_IO_PPI will be assigned to PeiServices table.
+
+Copyright (c) 2009, 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.
+
+**/
+
+#include "PeiMain.h"
+
+///
+/// This default instance of EFI_PEI_CPU_IO_PPI install assigned to EFI_PEI_SERVICE.CpuIo
+/// when PeiCore's initialization.
+///
+EFI_PEI_CPU_IO_PPI gPeiDefaultCpuIoPpi = {
+ {
+ PeiDefaultMemRead,
+ PeiDefaultMemWrite
+ },
+ {
+ PeiDefaultIoRead,
+ PeiDefaultIoWrite
+ },
+ PeiDefaultIoRead8,
+ PeiDefaultIoRead16,
+ PeiDefaultIoRead32,
+ PeiDefaultIoRead64,
+ PeiDefaultIoWrite8,
+ PeiDefaultIoWrite16,
+ PeiDefaultIoWrite32,
+ PeiDefaultIoWrite64,
+ PeiDefaultMemRead8,
+ PeiDefaultMemRead16,
+ PeiDefaultMemRead32,
+ PeiDefaultMemRead64,
+ PeiDefaultMemWrite8,
+ PeiDefaultMemWrite16,
+ PeiDefaultMemWrite32,
+ PeiDefaultMemWrite64
+};
+
+/**
+ Memory-based read services.
+
+ This function is to perform the Memory Access Read service based on installed
+ instance of the EFI_PEI_CPU_IO_PPI.
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return EFI_NOT_YET_AVAILABLE.
+
+ @param PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Width The width of the access. Enumerated in bytes.
+ @param Address The physical address of the access.
+ @param Count The number of accesses to perform.
+ @param Buffer A pointer to the buffer of data.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_YET_AVAILABLE The service has not been installed.
+**/
+EFI_STATUS
+EFIAPI
+PeiDefaultMemRead (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN EFI_PEI_CPU_IO_PPI_WIDTH Width,
+ IN UINT64 Address,
+ IN UINTN Count,
+ IN OUT VOID *Buffer
+ )
+{
+ return EFI_NOT_AVAILABLE_YET;
+}
+
+/**
+ Memory-based write services.
+
+ This function is to perform the Memory Access Write service based on installed
+ instance of the EFI_PEI_CPU_IO_PPI.
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return EFI_NOT_YET_AVAILABLE.
+
+ @param PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Width The width of the access. Enumerated in bytes.
+ @param Address The physical address of the access.
+ @param Count The number of accesses to perform.
+ @param Buffer A pointer to the buffer of data.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_YET_AVAILABLE The service has not been installed.
+**/
+EFI_STATUS
+EFIAPI
+PeiDefaultMemWrite (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN EFI_PEI_CPU_IO_PPI_WIDTH Width,
+ IN UINT64 Address,
+ IN UINTN Count,
+ IN OUT VOID *Buffer
+ )
+{
+ return EFI_NOT_AVAILABLE_YET;
+}
+
+/**
+ IO-based read services.
+
+ This function is to perform the IO-base read service for the EFI_PEI_CPU_IO_PPI.
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return EFI_NOT_YET_AVAILABLE.
+
+ @param PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Width The width of the access. Enumerated in bytes.
+ @param Address The physical address of the access.
+ @param Count The number of accesses to perform.
+ @param Buffer A pointer to the buffer of data.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_YET_AVAILABLE The service has not been installed.
+**/
+EFI_STATUS
+EFIAPI
+PeiDefaultIoRead (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN EFI_PEI_CPU_IO_PPI_WIDTH Width,
+ IN UINT64 Address,
+ IN UINTN Count,
+ IN OUT VOID *Buffer
+ )
+{
+ return EFI_NOT_AVAILABLE_YET;
+}
+
+/**
+ IO-based write services.
+
+ This function is to perform the IO-base write service for the EFI_PEI_CPU_IO_PPI.
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return EFI_NOT_YET_AVAILABLE.
+
+ @param PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Width The width of the access. Enumerated in bytes.
+ @param Address The physical address of the access.
+ @param Count The number of accesses to perform.
+ @param Buffer A pointer to the buffer of data.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_YET_AVAILABLE The service has not been installed.
+**/
+EFI_STATUS
+EFIAPI
+PeiDefaultIoWrite (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN EFI_PEI_CPU_IO_PPI_WIDTH Width,
+ IN UINT64 Address,
+ IN UINTN Count,
+ IN OUT VOID *Buffer
+ )
+{
+ return EFI_NOT_AVAILABLE_YET;
+}
+
+/**
+ 8-bit I/O read operations.
+
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return 0.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+
+ @return An 8-bit value returned from the I/O space.
+**/
+UINT8
+EFIAPI
+PeiDefaultIoRead8 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address
+ )
+{
+ return 0;
+}
+
+/**
+ Reads an 16-bit I/O port.
+
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return 0.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+
+ @return A 16-bit value returned from the I/O space.
+**/
+UINT16
+EFIAPI
+PeiDefaultIoRead16 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address
+ )
+{
+ return 0;
+}
+
+/**
+ Reads an 32-bit I/O port.
+
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return 0.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+
+ @return A 32-bit value returned from the I/O space.
+**/
+UINT32
+EFIAPI
+PeiDefaultIoRead32 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address
+ )
+{
+ return 0;
+}
+
+/**
+ Reads an 64-bit I/O port.
+
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return 0.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+
+ @return A 64-bit value returned from the I/O space.
+**/
+UINT64
+EFIAPI
+PeiDefaultIoRead64 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address
+ )
+{
+ return 0;
+}
+
+/**
+ 8-bit I/O write operations.
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then do
+ nothing.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+ @param Data The data to write.
+**/
+VOID
+EFIAPI
+PeiDefaultIoWrite8 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address,
+ IN UINT8 Data
+ )
+{
+}
+
+/**
+ 16-bit I/O write operations.
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then do
+ nothing.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+ @param Data The data to write.
+**/
+VOID
+EFIAPI
+PeiDefaultIoWrite16 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address,
+ IN UINT16 Data
+ )
+{
+}
+
+/**
+ 32-bit I/O write operations.
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then do
+ nothing.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+ @param Data The data to write.
+**/
+VOID
+EFIAPI
+PeiDefaultIoWrite32 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address,
+ IN UINT32 Data
+ )
+{
+}
+
+/**
+ 64-bit I/O write operations.
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then do
+ nothing.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+ @param Data The data to write.
+**/
+VOID
+EFIAPI
+PeiDefaultIoWrite64 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address,
+ IN UINT64 Data
+ )
+{
+}
+
+/**
+ 8-bit memory read operations.
+
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return 0.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+
+ @return An 8-bit value returned from the memory space.
+
+**/
+UINT8
+EFIAPI
+PeiDefaultMemRead8 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address
+ )
+{
+ return 0;
+}
+
+/**
+ 16-bit memory read operations.
+
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return 0.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+
+ @return An 16-bit value returned from the memory space.
+
+**/
+UINT16
+EFIAPI
+PeiDefaultMemRead16 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address
+ )
+{
+ return 0;
+}
+
+/**
+ 32-bit memory read operations.
+
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return 0.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+
+ @return An 32-bit value returned from the memory space.
+
+**/
+UINT32
+EFIAPI
+PeiDefaultMemRead32 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address
+ )
+{
+ return 0;
+}
+
+/**
+ 64-bit memory read operations.
+
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return 0.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+
+ @return An 64-bit value returned from the memory space.
+
+**/
+UINT64
+EFIAPI
+PeiDefaultMemRead64 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address
+ )
+{
+ return 0;
+}
+
+/**
+ 8-bit memory write operations.
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then do
+ nothing.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+ @param Data The data to write.
+
+**/
+VOID
+EFIAPI
+PeiDefaultMemWrite8 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address,
+ IN UINT8 Data
+ )
+{
+}
+
+/**
+ 16-bit memory write operations.
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then do
+ nothing.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+ @param Data The data to write.
+
+**/
+VOID
+EFIAPI
+PeiDefaultMemWrite16 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address,
+ IN UINT16 Data
+ )
+{
+}
+
+/**
+ 32-bit memory write operations.
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then do
+ nothing.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+ @param Data The data to write.
+
+**/
+VOID
+EFIAPI
+PeiDefaultMemWrite32 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address,
+ IN UINT32 Data
+ )
+{
+}
+
+/**
+ 64-bit memory write operations.
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then do
+ nothing.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+ @param Data The data to write.
+
+**/
+VOID
+EFIAPI
+PeiDefaultMemWrite64 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address,
+ IN UINT64 Data
+ )
+{
+}
diff --git a/MdeModulePkg/Core/Pei/PciCfg2/PciCfg2.c b/MdeModulePkg/Core/Pei/PciCfg2/PciCfg2.c new file mode 100644 index 0000000000..419f96e4c9 --- /dev/null +++ b/MdeModulePkg/Core/Pei/PciCfg2/PciCfg2.c @@ -0,0 +1,128 @@ +/** @file
+ The default version of EFI_PEI_PCI_CFG2_PPI support published by PeiServices in
+ PeiCore initialization phase.
+
+ EFI_PEI_PCI_CFG2_PPI is installed by the PEIM which supports a PCI root bridge.
+ When PeiCore is started, the default version of EFI_PEI_PCI_CFG2_PPI will be assigned
+ to PeiServices table.
+
+Copyright (c) 2009, 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.
+
+**/
+
+#include "PeiMain.h"
+
+///
+/// This default instance of EFI_PEI_PCI_CFG2_PPI install assigned to EFI_PEI_SERVICE.PciCfg
+/// when PeiCore's initialization.
+///
+EFI_PEI_PCI_CFG2_PPI gPeiDefaultPciCfg2Ppi = {
+ PeiDefaultPciCfg2Read,
+ PeiDefaultPciCfg2Write,
+ PeiDefaultPciCfg2Modify
+};
+
+/**
+ Reads from a given location in the PCI configuration space.
+
+ If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM, then
+ return EFI_NOT_YET_AVAILABLE.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Width The width of the access. Enumerated in bytes.
+ See EFI_PEI_PCI_CFG_PPI_WIDTH above.
+ @param Address The physical address of the access. The format of
+ the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.
+ @param Buffer A pointer to the buffer of data.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_INVALID_PARAMETER The invalid access width.
+ @retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiDefaultPciCfg2Read (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_PCI_CFG2_PPI *This,
+ IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
+ IN UINT64 Address,
+ IN OUT VOID *Buffer
+ )
+{
+ return EFI_NOT_AVAILABLE_YET;
+}
+
+/**
+ Write to a given location in the PCI configuration space.
+
+ If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM, then
+ return EFI_NOT_YET_AVAILABLE.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Width The width of the access. Enumerated in bytes.
+ See EFI_PEI_PCI_CFG_PPI_WIDTH above.
+ @param Address The physical address of the access. The format of
+ the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.
+ @param Buffer A pointer to the buffer of data.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_INVALID_PARAMETER The invalid access width.
+ @retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.
+**/
+EFI_STATUS
+EFIAPI
+PeiDefaultPciCfg2Write (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_PCI_CFG2_PPI *This,
+ IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
+ IN UINT64 Address,
+ IN OUT VOID *Buffer
+ )
+{
+ return EFI_NOT_AVAILABLE_YET;
+}
+
+/**
+ This function performs a read-modify-write operation on the contents from a given
+ location in the PCI configuration space.
+ If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM, then
+ return EFI_NOT_YET_AVAILABLE.
+
+ @param PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Width The width of the access. Enumerated in bytes. Type
+ EFI_PEI_PCI_CFG_PPI_WIDTH is defined in Read().
+ @param Address The physical address of the access.
+ @param SetBits Points to value to bitwise-OR with the read configuration value.
+ The size of the value is determined by Width.
+ @param ClearBits Points to the value to negate and bitwise-AND with the read configuration value.
+ The size of the value is determined by Width.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_INVALID_PARAMETER The invalid access width.
+ @retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.
+**/
+EFI_STATUS
+EFIAPI
+PeiDefaultPciCfg2Modify (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_PCI_CFG2_PPI *This,
+ IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
+ IN UINT64 Address,
+ IN VOID *SetBits,
+ IN VOID *ClearBits
+ )
+{
+ return EFI_NOT_AVAILABLE_YET;
+}
diff --git a/MdeModulePkg/Core/Pei/PeiMain.h b/MdeModulePkg/Core/Pei/PeiMain.h index dc5ea221d6..705bd72e3f 100644 --- a/MdeModulePkg/Core/Pei/PeiMain.h +++ b/MdeModulePkg/Core/Pei/PeiMain.h @@ -1075,6 +1075,527 @@ FindNextCoreFvHandle ( IN UINTN Instance
);
+//
+// Default EFI_PEI_CPU_IO_PPI support for EFI_PEI_SERVICES table when PeiCore initialization.
+//
+
+/**
+ Memory-based read services.
+
+ This function is to perform the Memory Access Read service based on installed
+ instance of the EFI_PEI_CPU_IO_PPI.
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return EFI_NOT_YET_AVAILABLE.
+
+ @param PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Width The width of the access. Enumerated in bytes.
+ @param Address The physical address of the access.
+ @param Count The number of accesses to perform.
+ @param Buffer A pointer to the buffer of data.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_YET_AVAILABLE The service has not been installed.
+**/
+EFI_STATUS
+EFIAPI
+PeiDefaultMemRead (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN EFI_PEI_CPU_IO_PPI_WIDTH Width,
+ IN UINT64 Address,
+ IN UINTN Count,
+ IN OUT VOID *Buffer
+ );
+
+/**
+ Memory-based write services.
+
+ This function is to perform the Memory Access Write service based on installed
+ instance of the EFI_PEI_CPU_IO_PPI.
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return EFI_NOT_YET_AVAILABLE.
+
+ @param PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Width The width of the access. Enumerated in bytes.
+ @param Address The physical address of the access.
+ @param Count The number of accesses to perform.
+ @param Buffer A pointer to the buffer of data.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_YET_AVAILABLE The service has not been installed.
+**/
+EFI_STATUS
+EFIAPI
+PeiDefaultMemWrite (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN EFI_PEI_CPU_IO_PPI_WIDTH Width,
+ IN UINT64 Address,
+ IN UINTN Count,
+ IN OUT VOID *Buffer
+ );
+
+/**
+ IO-based read services.
+
+ This function is to perform the IO-base read service for the EFI_PEI_CPU_IO_PPI.
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return EFI_NOT_YET_AVAILABLE.
+
+ @param PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Width The width of the access. Enumerated in bytes.
+ @param Address The physical address of the access.
+ @param Count The number of accesses to perform.
+ @param Buffer A pointer to the buffer of data.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_YET_AVAILABLE The service has not been installed.
+**/
+EFI_STATUS
+EFIAPI
+PeiDefaultIoRead (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN EFI_PEI_CPU_IO_PPI_WIDTH Width,
+ IN UINT64 Address,
+ IN UINTN Count,
+ IN OUT VOID *Buffer
+ );
+
+/**
+ IO-based write services.
+
+ This function is to perform the IO-base write service for the EFI_PEI_CPU_IO_PPI.
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return EFI_NOT_YET_AVAILABLE.
+
+ @param PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Width The width of the access. Enumerated in bytes.
+ @param Address The physical address of the access.
+ @param Count The number of accesses to perform.
+ @param Buffer A pointer to the buffer of data.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_YET_AVAILABLE The service has not been installed.
+**/
+EFI_STATUS
+EFIAPI
+PeiDefaultIoWrite (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN EFI_PEI_CPU_IO_PPI_WIDTH Width,
+ IN UINT64 Address,
+ IN UINTN Count,
+ IN OUT VOID *Buffer
+ );
+
+/**
+ 8-bit I/O read operations.
+
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return 0.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+
+ @return An 8-bit value returned from the I/O space.
+**/
+UINT8
+EFIAPI
+PeiDefaultIoRead8 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address
+ );
+
+/**
+ Reads an 16-bit I/O port.
+
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return 0.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+
+ @return A 16-bit value returned from the I/O space.
+**/
+UINT16
+EFIAPI
+PeiDefaultIoRead16 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address
+ );
+
+/**
+ Reads an 32-bit I/O port.
+
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return 0.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+
+ @return A 32-bit value returned from the I/O space.
+**/
+UINT32
+EFIAPI
+PeiDefaultIoRead32 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address
+ );
+
+/**
+ Reads an 64-bit I/O port.
+
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return 0.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+
+ @return A 64-bit value returned from the I/O space.
+**/
+UINT64
+EFIAPI
+PeiDefaultIoRead64 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address
+ );
+
+/**
+ 8-bit I/O write operations.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+ @param Data The data to write.
+**/
+VOID
+EFIAPI
+PeiDefaultIoWrite8 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address,
+ IN UINT8 Data
+ );
+
+/**
+ 16-bit I/O write operations.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+ @param Data The data to write.
+**/
+VOID
+EFIAPI
+PeiDefaultIoWrite16 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address,
+ IN UINT16 Data
+ );
+
+/**
+ 32-bit I/O write operations.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+ @param Data The data to write.
+**/
+VOID
+EFIAPI
+PeiDefaultIoWrite32 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address,
+ IN UINT32 Data
+ );
+
+/**
+ 64-bit I/O write operations.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+ @param Data The data to write.
+**/
+VOID
+EFIAPI
+PeiDefaultIoWrite64 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address,
+ IN UINT64 Data
+ );
+
+/**
+ 8-bit memory read operations.
+
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return 0.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+
+ @return An 8-bit value returned from the memory space.
+
+**/
+UINT8
+EFIAPI
+PeiDefaultMemRead8 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address
+ );
+
+/**
+ 16-bit memory read operations.
+
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return 0.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+
+ @return An 16-bit value returned from the memory space.
+
+**/
+UINT16
+EFIAPI
+PeiDefaultMemRead16 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address
+ );
+
+/**
+ 32-bit memory read operations.
+
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return 0.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+
+ @return An 32-bit value returned from the memory space.
+
+**/
+UINT32
+EFIAPI
+PeiDefaultMemRead32 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address
+ );
+
+/**
+ 64-bit memory read operations.
+
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
+ return 0.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+
+ @return An 64-bit value returned from the memory space.
+
+**/
+UINT64
+EFIAPI
+PeiDefaultMemRead64 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address
+ );
+
+/**
+ 8-bit memory write operations.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+ @param Data The data to write.
+
+**/
+VOID
+EFIAPI
+PeiDefaultMemWrite8 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address,
+ IN UINT8 Data
+ );
+
+/**
+ 16-bit memory write operations.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+ @param Data The data to write.
+
+**/
+VOID
+EFIAPI
+PeiDefaultMemWrite16 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address,
+ IN UINT16 Data
+ );
+
+/**
+ 32-bit memory write operations.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+ @param Data The data to write.
+
+**/
+VOID
+EFIAPI
+PeiDefaultMemWrite32 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address,
+ IN UINT32 Data
+ );
+
+/**
+ 64-bit memory write operations.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Address The physical address of the access.
+ @param Data The data to write.
+
+**/
+VOID
+EFIAPI
+PeiDefaultMemWrite64 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_CPU_IO_PPI *This,
+ IN UINT64 Address,
+ IN UINT64 Data
+ );
+
+extern EFI_PEI_CPU_IO_PPI gPeiDefaultCpuIoPpi;
+
+//
+// Default EFI_PEI_PCI_CFG2_PPI support for EFI_PEI_SERVICES table when PeiCore initialization.
+//
+
+/**
+ Reads from a given location in the PCI configuration space.
+
+ If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM, then
+ return EFI_NOT_YET_AVAILABLE.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Width The width of the access. Enumerated in bytes.
+ See EFI_PEI_PCI_CFG_PPI_WIDTH above.
+ @param Address The physical address of the access. The format of
+ the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.
+ @param Buffer A pointer to the buffer of data.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_INVALID_PARAMETER The invalid access width.
+ @retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiDefaultPciCfg2Read (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_PCI_CFG2_PPI *This,
+ IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
+ IN UINT64 Address,
+ IN OUT VOID *Buffer
+ );
+
+/**
+ Write to a given location in the PCI configuration space.
+
+ If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM, then
+ return EFI_NOT_YET_AVAILABLE.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Width The width of the access. Enumerated in bytes.
+ See EFI_PEI_PCI_CFG_PPI_WIDTH above.
+ @param Address The physical address of the access. The format of
+ the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.
+ @param Buffer A pointer to the buffer of data.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_INVALID_PARAMETER The invalid access width.
+ @retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.
+**/
+EFI_STATUS
+EFIAPI
+PeiDefaultPciCfg2Write (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_PCI_CFG2_PPI *This,
+ IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
+ IN UINT64 Address,
+ IN OUT VOID *Buffer
+ );
+
+/**
+ This function performs a read-modify-write operation on the contents from a given
+ location in the PCI configuration space.
+
+ @param PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param This Pointer to local data for the interface.
+ @param Width The width of the access. Enumerated in bytes. Type
+ EFI_PEI_PCI_CFG_PPI_WIDTH is defined in Read().
+ @param Address The physical address of the access.
+ @param SetBits Points to value to bitwise-OR with the read configuration value.
+ The size of the value is determined by Width.
+ @param ClearBits Points to the value to negate and bitwise-AND with the read configuration value.
+ The size of the value is determined by Width.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_INVALID_PARAMETER The invalid access width.
+ @retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.
+**/
+EFI_STATUS
+EFIAPI
+PeiDefaultPciCfg2Modify (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_PCI_CFG2_PPI *This,
+ IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
+ IN UINT64 Address,
+ IN VOID *SetBits,
+ IN VOID *ClearBits
+ );
+
+extern EFI_PEI_PCI_CFG2_PPI gPeiDefaultPciCfg2Ppi;
+
/**
After PeiCore image is shadowed into permanent memory, all build-in FvPpi should
be re-installed with the instance in permanent memory and all cached FvPpi pointers in
diff --git a/MdeModulePkg/Core/Pei/PeiMain.inf b/MdeModulePkg/Core/Pei/PeiMain.inf index a60c76054f..61bc31e03c 100644 --- a/MdeModulePkg/Core/Pei/PeiMain.inf +++ b/MdeModulePkg/Core/Pei/PeiMain.inf @@ -47,6 +47,8 @@ Dependency/Dependency.c
Dependency/Dependency.h
BootMode/BootMode.c
+ CpuIo/CpuIo.c
+ PciCfg2/PciCfg2.c
PeiMain.h
[Packages]
@@ -84,16 +86,18 @@ gEfiPeiLoadFilePpiGuid ## PRODUCES ## SOMETIMES_CONSUMES (The default load PeImage logic will be used when this PPI doesn't exist)
gEfiPeiSecurity2PpiGuid ## NOTIFY
gEfiTemporaryRamSupportPpiGuid ## CONSUMES
-
+ gEfiPeiCpuIoPpiInstalledGuid ## PRODUCES ## PRODUCES
+ gEfiPciCfg2PpiGuid ## PRODUCES ## PRODUCES
+
[FixedPcd.common]
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeimPerFv ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPpiSupported ## CONSUMES
- gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValuePeimDispatch ## CONSUMES
+ gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValuePeimDispatch ## CONSUMES
gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValuePeiCoreEntry ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeiStackSize ## CONSUMES
[FeaturePcd.common]
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreImageLoaderSearchTeSectionFirst ## CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdFrameworkCompatibilitySupport ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFrameworkCompatibilitySupport ## CONSUMES
\ No newline at end of file diff --git a/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c b/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c index 5a6a313fdc..8ed5ef143b 100644 --- a/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c +++ b/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c @@ -55,8 +55,8 @@ EFI_PEI_SERVICES gPs = { PeiReportStatusCode,
PeiResetSystem,
- NULL,
- NULL,
+ &gPeiDefaultCpuIoPpi,
+ &gPeiDefaultPciCfg2Ppi,
PeiFfsFindFileByName,
PeiFfsGetFileInfo,
|