\r
This protocol is used initiate synchronous SMI activations. This protocol could be published by a\r
processor driver to abstract the SMI IPI or a driver which abstracts the ASIC that is supporting the\r
- APM port. Because of the possibility of performing SMI IPI transactions, the ability to generate this \r
+ APM port. Because of the possibility of performing SMI IPI transactions, the ability to generate this\r
event from a platform chipset agent is an optional capability for both IA-32 and x64-based systems.\r
\r
- The EFI_SMM_CONTROL2_PROTOCOL is produced by a runtime driver. It provides an \r
- abstraction of the platform hardware that generates an SMI. There are often I/O ports that, when \r
- accessed, will generate the SMI. Also, the hardware optionally supports the periodic generation of \r
+ The EFI_SMM_CONTROL2_PROTOCOL is produced by a runtime driver. It provides an\r
+ abstraction of the platform hardware that generates an SMI. There are often I/O ports that, when\r
+ accessed, will generate the SMI. Also, the hardware optionally supports the periodic generation of\r
these signals.\r
\r
- Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>\r
- This program and the accompanying materials \r
- are licensed and made available under the terms and conditions of the BSD License \r
- which accompanies this distribution. The full text of the license may be found at \r
- http://opensource.org/licenses/bsd-license.php \r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+ Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
+ SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#ifndef _SMM_CONTROL2_H_\r
#define _SMM_CONTROL2_H_\r
\r
-#include <PiDxe.h>\r
-\r
-#define EFI_SMM_CONTROL2_PROTOCOL_GUID \\r
- { \\r
- 0x843dc720, 0xab1e, 0x42cb, {0x93, 0x57, 0x8a, 0x0, 0x78, 0xf3, 0x56, 0x1b} \\r
- }\r
-\r
-typedef struct _EFI_SMM_CONTROL2_PROTOCOL EFI_SMM_CONTROL2_PROTOCOL;\r
-typedef UINTN EFI_SMM_PERIOD;\r
-\r
-/**\r
- Invokes SMI activation from either the preboot or runtime environment.\r
-\r
- This function generates an SMI.\r
-\r
- @param[in] This The EFI_SMM_CONTROL2_PROTOCOL instance.\r
- @param[in,out] CommandPort The value written to the command port.\r
- @param[in,out] DataPort The value written to the data port.\r
- @param[in] Periodic Optional mechanism to engender a periodic stream.\r
- @param[in] ActivationInterval Optional parameter to repeat at this period one\r
- time or, if the Periodic Boolean is set, periodically.\r
+#include <Protocol/MmControl.h>\r
\r
- @retval EFI_SUCCESS The SMI/PMI has been engendered.\r
- @retval EFI_DEVICE_ERROR The timing is unsupported.\r
- @retval EFI_INVALID_PARAMETER The activation period is unsupported.\r
- @retval EFI_INVALID_PARAMETER The last periodic activation has not been cleared. \r
- @retval EFI_NOT_STARTED The SMM base service has not been initialized.\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_SMM_ACTIVATE2)(\r
- IN CONST EFI_SMM_CONTROL2_PROTOCOL *This,\r
- IN OUT UINT8 *CommandPort OPTIONAL,\r
- IN OUT UINT8 *DataPort OPTIONAL,\r
- IN BOOLEAN Periodic OPTIONAL,\r
- IN UINTN ActivationInterval OPTIONAL\r
- );\r
-\r
-/**\r
- Clears any system state that was created in response to the Trigger() call.\r
-\r
- This function acknowledges and causes the deassertion of the SMI activation source.\r
+#define EFI_SMM_CONTROL2_PROTOCOL_GUID EFI_MM_CONTROL_PROTOCOL_GUID\r
\r
- @param[in] This The EFI_SMM_CONTROL2_PROTOCOL instance.\r
- @param[in] Periodic Optional parameter to repeat at this period one time\r
+typedef EFI_MM_CONTROL_PROTOCOL EFI_SMM_CONTROL2_PROTOCOL;\r
+typedef EFI_MM_PERIOD EFI_SMM_PERIOD;\r
\r
- @retval EFI_SUCCESS The SMI/PMI has been engendered.\r
- @retval EFI_DEVICE_ERROR The source could not be cleared.\r
- @retval EFI_INVALID_PARAMETER The service did not support the Periodic input argument.\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_SMM_DEACTIVATE2)(\r
- IN CONST EFI_SMM_CONTROL2_PROTOCOL *This,\r
- IN BOOLEAN Periodic OPTIONAL\r
- );\r
-\r
-///\r
-/// The EFI_SMM_CONTROL2_PROTOCOL is produced by a runtime driver. It provides an \r
-/// abstraction of the platform hardware that generates an SMI. There are often I/O ports that, when \r
-/// accessed, will generate the SMI. Also, the hardware optionally supports the periodic generation of \r
-/// these signals.\r
-///\r
-struct _EFI_SMM_CONTROL2_PROTOCOL {\r
- EFI_SMM_ACTIVATE2 Trigger;\r
- EFI_SMM_DEACTIVATE2 Clear;\r
- ///\r
- /// Minimum interval at which the platform can set the period. A maximum is not \r
- /// specified in that the SMM infrastructure code can emulate a maximum interval that is \r
- /// greater than the hardware capabilities by using software emulation in the SMM \r
- /// infrastructure code.\r
- ///\r
- EFI_SMM_PERIOD MinimumTriggerPeriod;\r
-};\r
+typedef EFI_MM_ACTIVATE EFI_SMM_ACTIVATE2;\r
\r
-extern EFI_GUID gEfiSmmControl2ProtocolGuid;\r
+typedef EFI_MM_DEACTIVATE EFI_SMM_DEACTIVATE2;\r
+extern EFI_GUID gEfiSmmControl2ProtocolGuid;\r
\r
#endif\r
-\r
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