diff options
Diffstat (limited to 'MdePkg/Library/DxeSalLibEsal/DxeSalLibEsal.c')
| -rw-r--r-- | MdePkg/Library/DxeSalLibEsal/DxeSalLibEsal.c | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/MdePkg/Library/DxeSalLibEsal/DxeSalLibEsal.c b/MdePkg/Library/DxeSalLibEsal/DxeSalLibEsal.c new file mode 100644 index 000000000000..3fde21d20998 --- /dev/null +++ b/MdePkg/Library/DxeSalLibEsal/DxeSalLibEsal.c @@ -0,0 +1,286 @@ +/** @file + This library implements the SAL Library Class using Extended SAL functions + + Copyright (c) 2006 - 2011, 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 + 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 <PiDxe.h> + +#include <Protocol/ExtendedSalServiceClasses.h> + +#include <Library/SalLib.h> +#include <Library/ExtendedSalLib.h> + +/** + Makes a SAL procedure call. + + This is a wrapper function to make a SAL procedure call. + No parameter checking is performed on the 8 input parameters, + but there are some common rules that the caller should follow + when making a SAL call. Any address passed to SAL as buffers + for return parameters must be 8-byte aligned. Unaligned + addresses may cause undefined results. For those parameters + defined as reserved or some fields defined as reserved must be + zero filled or the invalid argument return value may be returned + or undefined result may occur during the execution of the procedure. + This function is only available on IPF. + + @param Index The SAL procedure Index number + @param Arg2 The 2nd parameter for SAL procedure calls + @param Arg3 The 3rd parameter for SAL procedure calls + @param Arg4 The 4th parameter for SAL procedure calls + @param Arg5 The 5th parameter for SAL procedure calls + @param Arg6 The 6th parameter for SAL procedure calls + @param Arg7 The 7th parameter for SAL procedure calls + @param Arg8 The 8th parameter for SAL procedure calls + + @return SAL returned registers. + +**/ +SAL_RETURN_REGS +EFIAPI +SalCall ( + IN UINT64 Index, + IN UINT64 Arg2, + IN UINT64 Arg3, + IN UINT64 Arg4, + IN UINT64 Arg5, + IN UINT64 Arg6, + IN UINT64 Arg7, + IN UINT64 Arg8 + ) +{ + SAL_RETURN_REGS Regs; + + // + // Initial all members in this structure. + // + Regs.r9 = 0; + Regs.r10 = 0; + Regs.r11 = 0; + Regs.Status = EFI_SAL_INVALID_ARGUMENT; + + switch (Index) { + case EFI_SAL_SET_VECTORS: + return EsalCall ( + EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_LO, + EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_HI, + SalSetVectorsFunctionId, + Arg2, + Arg3, + Arg4, + Arg5, + Arg6, + Arg7, + Arg8 + ); + break; + + case EFI_SAL_GET_STATE_INFO: + return EsalCall ( + EFI_EXTENDED_SAL_MCA_LOG_SERVICES_PROTOCOL_GUID_LO, + EFI_EXTENDED_SAL_MCA_LOG_SERVICES_PROTOCOL_GUID_HI, + SalGetStateInfoFunctionId, + Arg2, + Arg3, + Arg4, + Arg5, + Arg6, + Arg7, + Arg8 + ); + break; + + case EFI_SAL_GET_STATE_INFO_SIZE: + return EsalCall ( + EFI_EXTENDED_SAL_MCA_LOG_SERVICES_PROTOCOL_GUID_LO, + EFI_EXTENDED_SAL_MCA_LOG_SERVICES_PROTOCOL_GUID_HI, + SalGetStateInfoSizeFunctionId, + Arg2, + Arg3, + Arg4, + Arg5, + Arg6, + Arg7, + Arg8 + ); + break; + + case EFI_SAL_CLEAR_STATE_INFO: + return EsalCall ( + EFI_EXTENDED_SAL_MCA_LOG_SERVICES_PROTOCOL_GUID_LO, + EFI_EXTENDED_SAL_MCA_LOG_SERVICES_PROTOCOL_GUID_HI, + SalClearStateInfoFunctionId, + Arg2, + Arg3, + Arg4, + Arg5, + Arg6, + Arg7, + Arg8 + ); + break; + + case EFI_SAL_MC_RENDEZ: + return EsalCall ( + EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_LO, + EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_HI, + SalMcRendezFunctionId, + Arg2, + Arg3, + Arg4, + Arg5, + Arg6, + Arg7, + Arg8 + ); + break; + + case EFI_SAL_MC_SET_PARAMS: + return EsalCall ( + EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_LO, + EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_HI, + SalMcSetParamsFunctionId, + Arg2, + Arg3, + Arg4, + Arg5, + Arg6, + Arg7, + Arg8 + ); + break; + + case EFI_SAL_REGISTER_PHYSICAL_ADDR: + return EsalCall ( + EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_LO, + EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_HI, + EsalRegisterPhysicalAddrFunctionId, + Arg2, + Arg3, + Arg4, + Arg5, + Arg6, + Arg7, + Arg8 + ); + break; + + case EFI_SAL_CACHE_FLUSH: + return EsalCall ( + EFI_EXTENDED_SAL_CACHE_SERVICES_PROTOCOL_GUID_LO, + EFI_EXTENDED_SAL_CACHE_SERVICES_PROTOCOL_GUID_HI, + SalCacheFlushFunctionId, + Arg2, + Arg3, + Arg4, + Arg5, + Arg6, + Arg7, + Arg8 + ); + break; + + case EFI_SAL_CACHE_INIT: + return EsalCall ( + EFI_EXTENDED_SAL_CACHE_SERVICES_PROTOCOL_GUID_LO, + EFI_EXTENDED_SAL_CACHE_SERVICES_PROTOCOL_GUID_HI, + SalCacheInitFunctionId, + Arg2, + Arg3, + Arg4, + Arg5, + Arg6, + Arg7, + Arg8 + ); + break; + + case EFI_SAL_PCI_CONFIG_READ: + return EsalCall ( + EFI_EXTENDED_SAL_PCI_SERVICES_PROTOCOL_GUID_LO, + EFI_EXTENDED_SAL_PCI_SERVICES_PROTOCOL_GUID_HI, + SalPciConfigReadFunctionId, + Arg2, + Arg3, + Arg4, + Arg5, + Arg6, + Arg7, + Arg8 + ); + break; + + case EFI_SAL_PCI_CONFIG_WRITE: + return EsalCall ( + EFI_EXTENDED_SAL_PCI_SERVICES_PROTOCOL_GUID_LO, + EFI_EXTENDED_SAL_PCI_SERVICES_PROTOCOL_GUID_HI, + SalPciConfigWriteFunctionId, + Arg2, + Arg3, + Arg4, + Arg5, + Arg6, + Arg7, + Arg8 + ); + break; + + case EFI_SAL_FREQ_BASE: + return EsalCall ( + EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_LO, + EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_HI, + EsalGetPlatformBaseFreqFunctionId, + Arg2, + Arg3, + Arg4, + Arg5, + Arg6, + Arg7, + Arg8 + ); + break; + + case EFI_SAL_PHYSICAL_ID_INFO: + return EsalCall ( + EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_LO, + EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_HI, + EsalPhysicalIdInfoFunctionId, + Arg2, + Arg3, + Arg4, + Arg5, + Arg6, + Arg7, + Arg8 + ); + break; + + case EFI_SAL_UPDATE_PAL: + return EsalCall ( + EFI_EXTENDED_SAL_PAL_SERVICES_PROTOCOL_GUID_LO, + EFI_EXTENDED_SAL_PAL_SERVICES_PROTOCOL_GUID_HI, + EsalUpdatePalFunctionId, + Arg2, + Arg3, + Arg4, + Arg5, + Arg6, + Arg7, + Arg8 + ); + break; + + default: + return Regs; + break; + } +} |