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Diffstat (limited to 'Include/Protocol/SmmSwDispatch2.h')
| -rw-r--r-- | Include/Protocol/SmmSwDispatch2.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/Include/Protocol/SmmSwDispatch2.h b/Include/Protocol/SmmSwDispatch2.h new file mode 100644 index 0000000..cac7825 --- /dev/null +++ b/Include/Protocol/SmmSwDispatch2.h @@ -0,0 +1,133 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* + +//********************************************************************** +// $Header: /Alaska/SOURCE/Modules/SMM/SmmSwDispatch2.h 2 3/04/11 3:36p Markw $ +// +// $Revision: 2 $ +// +// $Date: 3/04/11 3:36p $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/SMM/SmmSwDispatch2.h $ +// +// 2 3/04/11 3:36p Markw +// Update headers. +// +// 1 2/07/11 4:03p Markw +// [TAG] EIP53481 +// [Category] New Feature +// [Description] Add PIWG 1.1 SMM support +// [Files] mm.sdl, SmmPrivateShared.h, SmmDispatcher.mak, +// SmmDispatcher.h, SmmDispatcher.c, +// Smst.c, SmmPiSmst.c, SmmInit.c, SmmBase.c, SmmBase2.c, +// SmmDriverDispatcher.c, Smm Framewwork Protocol files, SmmPi.h, +// Smm Pi Protocol files, SmmPciRbio files +// +//********************************************************************** + +//<AMI_FHDR_START> +//---------------------------------------------------------------------------- +// +// Name: SmmSwDispatch2.h +// +// Description: SMM SW Dispatch Protocol header. +// +//---------------------------------------------------------------------------- +//<AMI_FHDR_END> + +#ifndef __SMM_SW_DISPATCH2_PROTOCOL_H__ +#define __SMM_SW_DISPATCH2_PROTOCOL_H__ +#if PI_SPECIFICATION_VERSION >= 0x0001000A + +#ifdef __cplusplus +extern "C" { +#endif + +#include <Efi.h> +#include <SmmPi.h> + +#define EFI_SMM_SW_DISPATCH2_PROTOCOL_GUID \ + {0x18a3c6dc, 0x5eea, 0x48c8, 0xa1, 0xc1, 0xb5, 0x33, 0x89, 0xf9, 0x89, 0x99} + +GUID_VARIABLE_DECLARATION(gEfiSmmSwDispatch2ProtocolGuid,EFI_SMM_SW_DISPATCH2_PROTOCOL_GUID); + +typedef struct _EFI_SMM_SW_DISPATCH2_PROTOCOL EFI_SMM_SW_DISPATCH2_PROTOCOL; + +// +// A particular chipset may not support all possible software SMI input values. +// For example, the ICH supports only values 00h to 0FFh. The parent only allows a single +// child registration for each SwSmiInputValue. +// +typedef struct { + UINTN SwSmiInputValue; +} EFI_SMM_SW_REGISTER_CONTEXT; + +// +// The DispatchFunction will be called with Context set to the same value as was passed into +// this function in RegisterContext and with CommBuffer (and CommBufferSize) pointing +// to an instance of EFI_SMM_SW_CONTEXT indicating the index of the CPU which generated the +// software SMI. +// +typedef struct { + UINTN SwSmiCpuIndex;//The 0-based index of the CPU which generated the software SMI. + UINT8 CommandPort; //This value corresponds directly to the CommandPort parameter used in the call to Trigger(). + UINT8 DataPort; //This value corresponds directly to the DataPort parameter used in the call to Trigger(). +} EFI_SMM_SW_CONTEXT; + +typedef struct _EFI_SMM_SW_DISPATCH2_PROTOCOL EFI_SMM_SW_DISPATCH2_PROTOCOL; + +typedef EFI_STATUS (EFIAPI *EFI_SMM_SW_REGISTER2)( + IN CONST EFI_SMM_SW_DISPATCH2_PROTOCOL *This, + IN EFI_SMM_HANDLER_ENTRY_POINT2 DispatchFunction, + IN CONST EFI_SMM_SW_REGISTER_CONTEXT *RegisterContext, + OUT EFI_HANDLE *DispatchHandle +); + +typedef EFI_STATUS (EFIAPI *EFI_SMM_SW_UNREGISTER2)( + IN CONST EFI_SMM_SW_DISPATCH2_PROTOCOL *This, + IN EFI_HANDLE DispatchHandle +); + +// +// The EFI_SMM_SW_DISPATCH2_PROTOCOL provides the ability to install child handlers for the +// given software. These handlers will respond to software interrupts. +// +struct _EFI_SMM_SW_DISPATCH2_PROTOCOL { + EFI_SMM_SW_REGISTER2 Register; + EFI_SMM_SW_UNREGISTER2 UnRegister; + UINTN MaximumSwiValue; +}; + +/****** DO NOT WRITE BELOW THIS LINE *******/ +#ifdef __cplusplus +} +#endif +#endif +#endif + +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* |