diff options
Diffstat (limited to 'Include/Protocol/SmmControl.h')
| -rw-r--r-- | Include/Protocol/SmmControl.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/Include/Protocol/SmmControl.h b/Include/Protocol/SmmControl.h new file mode 100644 index 0000000..154e6c9 --- /dev/null +++ b/Include/Protocol/SmmControl.h @@ -0,0 +1,147 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2009, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* + +//********************************************************************** +// $Header: /Alaska/SOURCE/Modules/SMM/SmmControl.h 2 7/08/09 8:01p Markw $ +// +// $Revision: 2 $ +// +// $Date: 7/08/09 8:01p $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/SMM/SmmControl.h $ +// +// 2 7/08/09 8:01p Markw +// Update headers. +// +// 1 3/18/07 1:54p Markw +// +// 4 12/19/06 12:42p Felixp +// AMI_SMM_SW_SMI_16_BITS switch removed. Header is reverted to the +// previous version. +// +// 2 3/13/06 1:40a Felixp +// +// 1 1/28/05 12:44p Felixp +// +// 2 1/18/05 3:22p Felixp +// PrintDebugMessage renamed to Trace +// +// 1 12/23/04 9:41a Felixp +// +// 2 2/09/04 2:43p Markw +// Fixed header info. +// +// 1 1/30/04 10:26a Markw +// +// 1 1/26/04 3:25p Markw +// +//********************************************************************** +//<AMI_FHDR_START> +// +// Name: SmmControl.h +// +// Description: Provides south bridge functions for triggering and clearing SMIs. +// +//<AMI_FHDR_END> +//********************************************************************** +#ifndef __SMM_CONTROL_PROTOCOL_H__ +#define __SMM_CONTROL_PROTOCOL_H__ +#ifdef __cplusplus +extern "C" { +#endif +#include <EFI.h> + +#define EFI_SMM_CONTROL_PROTOCOL_GUID \ + {0x8d12e231,0xc667,0x4fd1,0x98,0xf2,0x24,0x49,0xa7,0xe7,0xb2,0xe5} + +GUID_VARIABLE_DECLARATION(gEfiSmmControlProtocolGuid,EFI_SMM_CONTROL_PROTOCOL_GUID); + +//************************************************ +// EFI_SMM_PERIOD +//************************************************ +typedef UINTN EFI_SMM_PERIOD; + +//********************************************* +// EFI_SMM_CONTROL_REGISTER +//********************************************* +typedef struct { + UINT8 SmiTriggerRegister; + UINT8 SmiDataRegister; +} EFI_SMM_CONTROL_REGISTER; + + +typedef struct _EFI_SMM_CONTROL_PROTOCOL EFI_SMM_CONTROL_PROTOCOL; + +typedef EFI_STATUS (EFIAPI *EFI_SMM_ACTIVATE) ( + IN EFI_SMM_CONTROL_PROTOCOL *This, + IN OUT INT8 *ArgumentBuffer OPTIONAL, + IN OUT UINTN *ArgumentBufferSize OPTIONAL, + IN BOOLEAN Periodic OPTIONAL, + IN UINTN ActivationInterval OPTIONAL +); + +typedef EFI_STATUS (EFIAPI *EFI_SMM_DEACTIVATE) ( + IN EFI_SMM_CONTROL_PROTOCOL *This, + IN BOOLEAN Periodic OPTIONAL +); + +typedef EFI_STATUS (EFIAPI *EFI_SMM_GET_REGISTER_INFO) ( + IN EFI_SMM_CONTROL_PROTOCOL *This, + IN OUT EFI_SMM_CONTROL_REGISTER *SmiRegister +); + +//********************************************************************** +//<AMI_THDR_START> +// +// Name: EFI_SMM_CONTROL_PROTOCOL +// +// Description: Provides south bridge functions for triggering and clearing SMIs. +// +// Fields: Name Type Description +// ------------------------------------------------------------ +// Trigger EFI_SMM_ACTIVATE Trigger SMI and provide it with a byte code. +// Clear EFI_SMM_DEACTIVATE Clear all SMI sources. +// GetRegisterInfo EFI_SMM_GET_REGISTER_INFO Get SMI Trigger information. +// MinimumTriggerPeriod UINTN 0 in IA32. SMI period is not supported. +// +//<AMI_THDR_END> +//********************************************************************** +struct _EFI_SMM_CONTROL_PROTOCOL { + EFI_SMM_ACTIVATE Trigger; + EFI_SMM_DEACTIVATE Clear; + EFI_SMM_GET_REGISTER_INFO GetRegisterInfo; + UINTN MinimumTriggerPeriod; +}; + +/****** DO NOT WRITE BELOW THIS LINE *******/ +#ifdef __cplusplus +} +#endif +#endif + +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2009, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* |