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Diffstat (limited to 'src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ppi/CpuIo.h')
| -rw-r--r-- | src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ppi/CpuIo.h | 428 |
1 files changed, 428 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ppi/CpuIo.h b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ppi/CpuIo.h new file mode 100644 index 0000000000..410a75b27b --- /dev/null +++ b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ppi/CpuIo.h @@ -0,0 +1,428 @@ +/** @file + This PPI provides a set of memory and I/O-based services. + The perspective of the services is that of the processor, not the bus or system. + +Copyright (c) 2006 - 2010, 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. + + @par Revision Reference: + This PPI is introduced in PI Version 1.0. + +**/ + +#ifndef __PEI_CPUIO_PPI_H__ +#define __PEI_CPUIO_PPI_H__ + +#define EFI_PEI_CPU_IO_PPI_INSTALLED_GUID \ + { 0xe6af1f7b, 0xfc3f, 0x46da, {0xa8, 0x28, 0xa3, 0xb4, 0x57, 0xa4, 0x42, 0x82 } } + +typedef struct _EFI_PEI_CPU_IO_PPI EFI_PEI_CPU_IO_PPI; + +/// +/// EFI_PEI_CPU_IO_PPI_WIDTH. +/// +typedef enum { + EfiPeiCpuIoWidthUint8, + EfiPeiCpuIoWidthUint16, + EfiPeiCpuIoWidthUint32, + EfiPeiCpuIoWidthUint64, + EfiPeiCpuIoWidthFifoUint8, + EfiPeiCpuIoWidthFifoUint16, + EfiPeiCpuIoWidthFifoUint32, + EfiPeiCpuIoWidthFifoUint64, + EfiPeiCpuIoWidthFillUint8, + EfiPeiCpuIoWidthFillUint16, + EfiPeiCpuIoWidthFillUint32, + EfiPeiCpuIoWidthFillUint64, + EfiPeiCpuIoWidthMaximum +} EFI_PEI_CPU_IO_PPI_WIDTH; + +/** + Memory-based access services and I/O-based access services. + + @param[in] PeiServices An indirect pointer to the PEI Services Table + published by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Width The width of the access. Enumerated in bytes. + @param[in] Address The physical address of the access. + @param[in] Count The number of accesses to perform. + @param[in, out] 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. + +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_MEM)( + 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 + ); + +/// +/// EFI_PEI_CPU_IO_PPI_ACCESS +/// +typedef struct { + /// + /// This service provides the various modalities of memory and I/O read. + /// + EFI_PEI_CPU_IO_PPI_IO_MEM Read; + /// + /// This service provides the various modalities of memory and I/O write. + /// + EFI_PEI_CPU_IO_PPI_IO_MEM Write; +} EFI_PEI_CPU_IO_PPI_ACCESS; + +/** + 8-bit I/O read operations. + + @param[in] PeiServices An indirect pointer to the PEI Services Table published + by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Address The physical address of the access. + + @return An 8-bit value returned from the I/O space. + +**/ +typedef +UINT8 +(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ8)( + IN CONST EFI_PEI_SERVICES **PeiServices, + IN CONST EFI_PEI_CPU_IO_PPI *This, + IN UINT64 Address + ); + +/** + 16-bit I/O read operations. + + @param[in] PeiServices An indirect pointer to the PEI Services Table published + by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Address The physical address of the access. + + @return A 16-bit value returned from the I/O space. + +**/ +typedef +UINT16 +(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ16)( + IN CONST EFI_PEI_SERVICES **PeiServices, + IN CONST EFI_PEI_CPU_IO_PPI *This, + IN UINT64 Address + ); + +/** + 32-bit I/O read operations. + + @param[in] PeiServices An indirect pointer to the PEI Services Table published + by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Address The physical address of the access. + + @return A 32-bit value returned from the I/O space. + +**/ +typedef +UINT32 +(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ32)( + IN CONST EFI_PEI_SERVICES **PeiServices, + IN CONST EFI_PEI_CPU_IO_PPI *This, + IN UINT64 Address + ); + +/** + 64-bit I/O read operations. + + @param[in] PeiServices An indirect pointer to the PEI Services Table published + by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Address The physical address of the access. + + @return A 64-bit value returned from the I/O space. + +**/ +typedef +UINT64 +(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ64)( + IN CONST EFI_PEI_SERVICES **PeiServices, + IN CONST EFI_PEI_CPU_IO_PPI *This, + IN UINT64 Address + ); + +/** + 8-bit I/O write operations. + + @param[in] PeiServices An indirect pointer to the PEI Services Table published + by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Address The physical address of the access. + @param[in] Data The data to write. + +**/ +typedef +VOID +(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE8)( + 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[in] PeiServices An indirect pointer to the PEI Services Table published + by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Address The physical address of the access. + @param[in] Data The data to write. + +**/ +typedef +VOID +(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE16)( + 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[in] PeiServices An indirect pointer to the PEI Services Table published + by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Address The physical address of the access. + @param[in] Data The data to write. + +**/ +typedef +VOID +(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE32)( + 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[in] PeiServices An indirect pointer to the PEI Services Table published + by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Address The physical address of the access. + @param[in] Data The data to write. + +**/ +typedef +VOID +(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE64)( + 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. + + @param[in] PeiServices An indirect pointer to the PEI Services Table published + by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Address The physical address of the access. + + @return An 8-bit value returned from the memory space. + +**/ +typedef +UINT8 +(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ8)( + IN CONST EFI_PEI_SERVICES **PeiServices, + IN CONST EFI_PEI_CPU_IO_PPI *This, + IN UINT64 Address + ); + +/** + 16-bit memory read operations. + + @param[in] PeiServices An indirect pointer to the PEI Services Table published + by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Address The physical address of the access. + + @return A 16-bit value returned from the memory space. + +**/ +typedef +UINT16 +(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ16)( + IN CONST EFI_PEI_SERVICES **PeiServices, + IN CONST EFI_PEI_CPU_IO_PPI *This, + IN UINT64 Address + ); + +/** + 32-bit memory read operations. + + @param[in] PeiServices An indirect pointer to the PEI Services Table published + by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Address The physical address of the access. + + @return A 32-bit value returned from the memory space. + +**/ +typedef +UINT32 +(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ32)( + IN CONST EFI_PEI_SERVICES **PeiServices, + IN CONST EFI_PEI_CPU_IO_PPI *This, + IN UINT64 Address + ); + +/** + 64-bit memory read operations. + + @param[in] PeiServices An indirect pointer to the PEI Services Table published + by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Address The physical address of the access. + + @return A 64-bit value returned from the memory space. + +**/ +typedef +UINT64 +(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ64)( + IN CONST EFI_PEI_SERVICES **PeiServices, + IN CONST EFI_PEI_CPU_IO_PPI *This, + IN UINT64 Address + ); + +/** + 8-bit memory write operations. + + @param[in] PeiServices An indirect pointer to the PEI Services Table published + by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Address The physical address of the access. + @param[in] Data The data to write. + +**/ +typedef +VOID +(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE8)( + 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[in] PeiServices An indirect pointer to the PEI Services Table published + by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Address The physical address of the access. + @param[in] Data The data to write. + +**/ +typedef +VOID +(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE16)( + 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[in] PeiServices An indirect pointer to the PEI Services Table published + by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Address The physical address of the access. + @param[in] Data The data to write. + +**/ +typedef +VOID +(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE32)( + 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[in] PeiServices An indirect pointer to the PEI Services Table published + by the PEI Foundation. + @param[in] This The pointer to local data for the interface. + @param[in] Address The physical address of the access. + @param[in] Data The data to write. + +**/ +typedef +VOID +(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE64)( + IN CONST EFI_PEI_SERVICES **PeiServices, + IN CONST EFI_PEI_CPU_IO_PPI *This, + IN UINT64 Address, + IN UINT64 Data + ); + +/// +/// EFI_PEI_CPU_IO_PPI provides a set of memory and I/O-based services. +/// The perspective of the services is that of the processor, not that of the +/// bus or system. +/// +struct _EFI_PEI_CPU_IO_PPI { + /// + /// Collection of memory-access services. + /// + EFI_PEI_CPU_IO_PPI_ACCESS Mem; + /// + /// Collection of I/O-access services. + /// + EFI_PEI_CPU_IO_PPI_ACCESS Io; + + EFI_PEI_CPU_IO_PPI_IO_READ8 IoRead8; + EFI_PEI_CPU_IO_PPI_IO_READ16 IoRead16; + EFI_PEI_CPU_IO_PPI_IO_READ32 IoRead32; + EFI_PEI_CPU_IO_PPI_IO_READ64 IoRead64; + + EFI_PEI_CPU_IO_PPI_IO_WRITE8 IoWrite8; + EFI_PEI_CPU_IO_PPI_IO_WRITE16 IoWrite16; + EFI_PEI_CPU_IO_PPI_IO_WRITE32 IoWrite32; + EFI_PEI_CPU_IO_PPI_IO_WRITE64 IoWrite64; + + EFI_PEI_CPU_IO_PPI_MEM_READ8 MemRead8; + EFI_PEI_CPU_IO_PPI_MEM_READ16 MemRead16; + EFI_PEI_CPU_IO_PPI_MEM_READ32 MemRead32; + EFI_PEI_CPU_IO_PPI_MEM_READ64 MemRead64; + + EFI_PEI_CPU_IO_PPI_MEM_WRITE8 MemWrite8; + EFI_PEI_CPU_IO_PPI_MEM_WRITE16 MemWrite16; + EFI_PEI_CPU_IO_PPI_MEM_WRITE32 MemWrite32; + EFI_PEI_CPU_IO_PPI_MEM_WRITE64 MemWrite64; +}; + +extern EFI_GUID gEfiPeiCpuIoPpiInstalledGuid; + +#endif |