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Diffstat (limited to 'Include/Protocol/SmmIoTrapDispatch.h')
| -rw-r--r-- | Include/Protocol/SmmIoTrapDispatch.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/Include/Protocol/SmmIoTrapDispatch.h b/Include/Protocol/SmmIoTrapDispatch.h new file mode 100644 index 0000000..ad045bf --- /dev/null +++ b/Include/Protocol/SmmIoTrapDispatch.h @@ -0,0 +1,129 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* + +//************************************************************************* +// $Header: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/SB Protocols/SmmIoTrapDispatch.h 1 2/08/12 8:26a Yurenlai $ +// +// $Revision: 1 $ +// +// $Date: 2/08/12 8:26a $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/SB Protocols/SmmIoTrapDispatch.h $ +// +// 1 2/08/12 8:26a Yurenlai +// Intel Lynx Point/SB eChipset initially releases. +// +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: SmmIoTrapDispatch.h +// +// Description: The header file for I/O Trap SMM Dispatch Protocol. +// +//<AMI_FHDR_END> +//************************************************************************* + +#ifndef __SMM_IO_TRAP_DISPATCH_PROTOCOL_H__ +#define __SMM_IO_TRAP_DISPATCH_PROTOCOL_H__ +#ifdef __cplusplus +extern "C" { +#endif +#include <EFI.h> + +//follow Intel ref code IO TRAP GUID +//#define EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL_GUID \ +// { 0x58dc368d, 0x7bfa, 0x4e77, {0xab, 0xbc, 0xe, 0x29, 0x41, 0x8d, 0xf9, 0x30}} + +// {BD18369D-C242-45ca-82AD-138AC2E29BAB} +//#define EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL_GUID \ +// {0xbd18369d, 0xc242, 0x45ca, 0x82, 0xad, 0x13, 0x8a, 0xc2, 0xe2, 0x9b, 0xab} + +//GUID_VARIABLE_DECLARATION( gEfiSmmIoTrapDispatchProtocolGuid, \ +// EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL_GUID ); + +typedef enum { + ReadIoCycle = 0, + WriteIoCycle, + ReadWriteIoCycle +} EFI_SMM_IOTRAP_OP_TYPE; + +typedef enum { + AccessAny = 0, + AccessByte, + AccessWord, + AccessDWord +} EFI_SMM_ACCESS_WIDTH; + +typedef struct { + UINT16 Address; + UINT16 Length; + EFI_SMM_IOTRAP_OP_TYPE TrapOpType; + EFI_SMM_ACCESS_WIDTH TrapWidth; + UINT32 TrapAddress; + UINTN TrapData; + UINT32 TrapRegIndex; +} EFI_SMM_IO_TRAP_DISPATCH_CONTEXT; + +typedef struct _EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL \ + EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL; + +//****************************************************** +// EFI_SMM_IO_TRAP_DISPATCH +//****************************************************** +typedef VOID (EFIAPI *EFI_SMM_IO_TRAP_DISPATCH) ( + IN EFI_HANDLE DispatchHandle, + IN EFI_SMM_IO_TRAP_DISPATCH_CONTEXT *Context +); + + +typedef EFI_STATUS (EFIAPI *EFI_SMM_IO_TRAP_REGISTER) ( + IN EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL *This, + IN EFI_SMM_IO_TRAP_DISPATCH DispatchFunction, + IN EFI_SMM_IO_TRAP_DISPATCH_CONTEXT *DispatchContext, + OUT EFI_HANDLE *DispatchHandle +); + +typedef EFI_STATUS (EFIAPI *EFI_SMM_IO_TRAP_UNREGISTER) ( + IN EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL *This, + IN EFI_HANDLE DispatchHandle +); + + +struct _EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL { + EFI_SMM_IO_TRAP_REGISTER Register; + EFI_SMM_IO_TRAP_UNREGISTER UnRegister; +}; + + +/****** DO NOT WRITE BELOW THIS LINE *******/ +#ifdef __cplusplus +} +#endif +#endif + +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* |