X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=UefiCpuPkg%2FCpuIoPei%2FCpuIoPei.c;h=67b79053935710f1c2deb2a403cc45bfc5b0cceb;hp=7f7383815e62921810b0893e0ce0ac178463e2d1;hb=0677cc4925d580f7016ac092dc591be0ebe03495;hpb=e643315bae168a9c28fa61a0daf3a6b49ddeacf0 diff --git a/UefiCpuPkg/CpuIoPei/CpuIoPei.c b/UefiCpuPkg/CpuIoPei/CpuIoPei.c index 7f7383815e..67b7905393 100644 --- a/UefiCpuPkg/CpuIoPei/CpuIoPei.c +++ b/UefiCpuPkg/CpuIoPei/CpuIoPei.c @@ -1,8 +1,8 @@ /** @file Produces the CPU I/O PPI. -Copyright (c) 2009 - 2010, Intel Corporation -All rights reserved. This program and the accompanying materials +Copyright (c) 2009 - 2010, 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 @@ -12,200 +12,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. **/ -#include +#include "CpuIoPei.h" -#include - -#include -#include -#include -#include - -#define MAX_IO_PORT_ADDRESS 0xFFFF - -// -// Function Prototypes -// -EFI_STATUS -EFIAPI -CpuMemoryServiceRead ( - 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, - OUT VOID *Buffer - ); - -EFI_STATUS -EFIAPI -CpuMemoryServiceWrite ( - 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 VOID *Buffer - ); - -EFI_STATUS -EFIAPI -CpuIoServiceRead ( - 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, - OUT VOID *Buffer - ); - -EFI_STATUS -EFIAPI -CpuIoServiceWrite ( - 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 VOID *Buffer - ); - -UINT8 -EFIAPI -CpuIoRead8 ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN CONST EFI_PEI_CPU_IO_PPI *This, - IN UINT64 Address - ); - -UINT16 -EFIAPI -CpuIoRead16 ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN CONST EFI_PEI_CPU_IO_PPI *This, - IN UINT64 Address - ); - -UINT32 -EFIAPI -CpuIoRead32 ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN CONST EFI_PEI_CPU_IO_PPI *This, - IN UINT64 Address - ); - -UINT64 -EFIAPI -CpuIoRead64 ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN CONST EFI_PEI_CPU_IO_PPI *This, - IN UINT64 Address - ); - -VOID -EFIAPI -CpuIoWrite8 ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN CONST EFI_PEI_CPU_IO_PPI *This, - IN UINT64 Address, - IN UINT8 Data - ); - -VOID -EFIAPI -CpuIoWrite16 ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN CONST EFI_PEI_CPU_IO_PPI *This, - IN UINT64 Address, - IN UINT16 Data - ); - -VOID -EFIAPI -CpuIoWrite32 ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN CONST EFI_PEI_CPU_IO_PPI *This, - IN UINT64 Address, - IN UINT32 Data - ); - -VOID -EFIAPI -CpuIoWrite64 ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN CONST EFI_PEI_CPU_IO_PPI *This, - IN UINT64 Address, - IN UINT64 Data - ); - -UINT8 -EFIAPI -CpuMemRead8 ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN CONST EFI_PEI_CPU_IO_PPI *This, - IN UINT64 Address - ); - -UINT16 -EFIAPI -CpuMemRead16 ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN CONST EFI_PEI_CPU_IO_PPI *This, - IN UINT64 Address - ); - -UINT32 -EFIAPI -CpuMemRead32 ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN CONST EFI_PEI_CPU_IO_PPI *This, - IN UINT64 Address - ); - -UINT64 -EFIAPI -CpuMemRead64 ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN CONST EFI_PEI_CPU_IO_PPI *This, - IN UINT64 Address - ); - -VOID -EFIAPI -CpuMemWrite8 ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN CONST EFI_PEI_CPU_IO_PPI *This, - IN UINT64 Address, - IN UINT8 Data - ); - -VOID -EFIAPI -CpuMemWrite16 ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN CONST EFI_PEI_CPU_IO_PPI *This, - IN UINT64 Address, - IN UINT16 Data - ); - -VOID -EFIAPI -CpuMemWrite32 ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN CONST EFI_PEI_CPU_IO_PPI *This, - IN UINT64 Address, - IN UINT32 Data - ); - -VOID -EFIAPI -CpuMemWrite64 ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN CONST EFI_PEI_CPU_IO_PPI *This, - IN UINT64 Address, - IN UINT64 Data - ); - // // Instance of CPU I/O PPI // @@ -334,7 +142,7 @@ CpuIoCheckParameter ( // // Check to see if Width is in the valid range for I/O Port operations // - Width = Width & 0x03; + Width = (EFI_PEI_CPU_IO_PPI_WIDTH) (Width & 0x03); if (!MmioOperation && (Width == EfiPeiCpuIoWidthUint64)) { return EFI_INVALID_PARAMETER; } @@ -349,9 +157,9 @@ CpuIoCheckParameter ( // // Since MAX_ADDRESS can be the maximum integer value supported by the CPU and Count // can also be the maximum integer value supported by the CPU, this range - // check must be adjusted to avoid all oveflow conditions. + // check must be adjusted to avoid all overflow conditions. // - // The follwing form of the range check is equivalent but assumes that + // The following form of the range check is equivalent but assumes that // MAX_ADDRESS and MAX_IO_PORT_ADDRESS are of the form (2^n - 1). // Limit = (MmioOperation ? MAX_ADDRESS : MAX_IO_PORT_ADDRESS); @@ -418,7 +226,7 @@ CpuMemoryServiceRead ( // InStride = mInStride[Width]; OutStride = mOutStride[Width]; - OperationWidth = Width & 0x03; + OperationWidth = (EFI_PEI_CPU_IO_PPI_WIDTH) (Width & 0x03); Aligned = (BOOLEAN)(((UINTN)Buffer & (mInStride[OperationWidth] - 1)) == 0x00); for (Uint8Buffer = Buffer; Count > 0; Address += InStride, Uint8Buffer += OutStride, Count--) { if (OperationWidth == EfiPeiCpuIoWidthUint8) { @@ -492,7 +300,7 @@ CpuMemoryServiceWrite ( // InStride = mInStride[Width]; OutStride = mOutStride[Width]; - OperationWidth = Width & 0x03; + OperationWidth = (EFI_PEI_CPU_IO_PPI_WIDTH) (Width & 0x03); Aligned = (BOOLEAN)(((UINTN)Buffer & (mInStride[OperationWidth] - 1)) == 0x00); for (Uint8Buffer = Buffer; Count > 0; Address += InStride, Uint8Buffer += OutStride, Count--) { if (OperationWidth == EfiPeiCpuIoWidthUint8) { @@ -566,7 +374,7 @@ CpuIoServiceRead ( // InStride = mInStride[Width]; OutStride = mOutStride[Width]; - OperationWidth = Width & 0x03; + OperationWidth = (EFI_PEI_CPU_IO_PPI_WIDTH) (Width & 0x03); Aligned = (BOOLEAN)(((UINTN)Buffer & (mInStride[OperationWidth] - 1)) == 0x00); for (Uint8Buffer = Buffer; Count > 0; Address += InStride, Uint8Buffer += OutStride, Count--) { if (OperationWidth == EfiPeiCpuIoWidthUint8) { @@ -638,7 +446,7 @@ CpuIoServiceWrite ( // InStride = mInStride[Width]; OutStride = mOutStride[Width]; - OperationWidth = Width & 0x03; + OperationWidth = (EFI_PEI_CPU_IO_PPI_WIDTH) (Width & 0x03); Aligned = (BOOLEAN)(((UINTN)Buffer & (mInStride[OperationWidth] - 1)) == 0x00); for (Uint8Buffer = (UINT8 *)Buffer; Count > 0; Address += InStride, Uint8Buffer += OutStride, Count--) { if (OperationWidth == EfiPeiCpuIoWidthUint8) {