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Diffstat (limited to 'Include/Protocol/SmmPchIoTrapDispatch2.h')
| -rw-r--r-- | Include/Protocol/SmmPchIoTrapDispatch2.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/Include/Protocol/SmmPchIoTrapDispatch2.h b/Include/Protocol/SmmPchIoTrapDispatch2.h new file mode 100644 index 0000000..b2c4b7c --- /dev/null +++ b/Include/Protocol/SmmPchIoTrapDispatch2.h @@ -0,0 +1,134 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (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/SmmPchIoTrapDispatch2.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/SmmPchIoTrapDispatch2.h $ +// +// 1 2/08/12 8:26a Yurenlai +// Intel Lynx Point/SB eChipset initially releases. +// +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: SmmIoTrap2Dispatch.h +// +// Description: The header file for I/O Trap # 2 SMM Dispatch Protocol. +// +// Note: This GUID & Contexts are followed Platform Initialization +// specification 1.2 +// +//<AMI_FHDR_END> +//************************************************************************* + +#ifndef __SMM_IO_TRAP_DISPATCH2_PROTOCOL_H__ +#define __SMM_IO_TRAP_DISPATCH2_PROTOCOL_H__ +#ifdef __cplusplus +extern "C" { +#endif +#include <EFI.h> + +//#### {58DC368D-7BFA-4E77-ABBC-0E29418DF930} +//#####define EFI_SMM_IO_TRAP_DISPATCH2_PROTOCOL_GUID \ +//#### {0x58dc368d, 0x7bfa, 0x4e77, 0xab, 0xbc, 0x0e, 0x29, 0x41, 0x8d, 0xf9, 0x30} +// For avoid conflicting with Intel RC's "EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL_GUID", +// therefore AMI modifies the IO trap #2 GUID. +#define EFI_SMM_IO_TRAP_DISPATCH2_PROTOCOL_GUID \ + {0xf1507845, 0x6494, 0x4377, 0xa1, 0x15, 0x45, 0xdf, 0xe6, 0x5f, 0x5d, 0x71} + +GUID_VARIABLE_DECLARATION( gEfiSmmIoTrapDispatch2ProtocolGuid, \ + EFI_SMM_IO_TRAP_DISPATCH2_PROTOCOL_GUID ); + +// I/O Trap valid types + +typedef enum { + WriteTrap = 0, + ReadTrap, + ReadWriteTrap, + IoTrapTypeMaximum +} EFI_SMM_IO_TRAP_DISPATCH_TYPE; + +// I/O Trap #2 context structure containing information about the I/O Trap +// event that should invoke the handler + +typedef struct { + UINT16 Address; + UINT16 Length; + EFI_SMM_IO_TRAP_DISPATCH_TYPE Type; +} EFI_SMM_IO_TRAP_REGISTER_CONTEXT; + +// I/O Trap #2 context structure containing information about the I/O Trap +// that occurred. + +typedef struct { + UINT32 WriteData; +} EFI_SMM_IO_TRAP_CONTEXT; + +typedef struct _EFI_SMM_IO_TRAP_DISPATCH2_PROTOCOL \ + EFI_SMM_IO_TRAP_DISPATCH2_PROTOCOL; + +//****************************************************** +// EFI_SMM_IO_TRAP_DISPATCH2 +//****************************************************** +typedef VOID (EFIAPI *EFI_SMM_IO_TRAP_DISPATCH2) ( + IN EFI_HANDLE DispatchHandle, + IN EFI_SMM_IO_TRAP_CONTEXT *Context +); + + +typedef EFI_STATUS (EFIAPI *EFI_SMM_IO_TRAP_DISPATCH2_REGISTER) ( + IN EFI_SMM_IO_TRAP_DISPATCH2_PROTOCOL *This, + IN EFI_SMM_IO_TRAP_DISPATCH2 DispatchFunction, + IN OUT EFI_SMM_IO_TRAP_REGISTER_CONTEXT *DispatchContext, + OUT EFI_HANDLE *DispatchHandle +); + +typedef EFI_STATUS (EFIAPI *EFI_SMM_IO_TRAP_DISPATCH2_UNREGISTER) ( + IN EFI_SMM_IO_TRAP_DISPATCH2_PROTOCOL *This, + IN EFI_HANDLE DispatchHandle +); + + +struct _EFI_SMM_IO_TRAP_DISPATCH2_PROTOCOL { + EFI_SMM_IO_TRAP_DISPATCH2_REGISTER Register; + EFI_SMM_IO_TRAP_DISPATCH2_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 ** +//** ** +//************************************************************************* +//************************************************************************* |