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authorSubrata Banik <subrata.banik@intel.com>2018-01-25 10:50:39 +0530
committerSubrata Banik <subrata.banik@intel.com>2018-01-31 05:56:07 +0000
commit8b9f28994a1b5702ce33e62e55d1595b1a056892 (patch)
tree6aad0300cdc18139fcdb2e15feb8b21e7cb404d2 /src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/MmControl.h
parentbb1e539f1440bc805dd6350ffba9646454334b2f (diff)
vendorcode/intel: Add UDK2017 support
This patch includes (edk2/UDK2017) all required headers for UDK2017 from EDK2 github project using below command >> git clone https://github.com/tianocore/edk2.git vUDK2017 commit hash: 66833b2a87d98be8d81d1337c193bcbf0de47d47 Change-Id: If0d5a3fef016c67e9eed6aed9b698b3b13b930c4 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/23425 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/MmControl.h')
-rw-r--r--src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/MmControl.h106
1 files changed, 106 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/MmControl.h b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/MmControl.h
new file mode 100644
index 0000000000..e1d0dc1b28
--- /dev/null
+++ b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/MmControl.h
@@ -0,0 +1,106 @@
+/** @file
+ EFI MM Control Protocol as defined in the PI 1.5 specification.
+
+ This protocol is used initiate synchronous MMI activations. This protocol could be published by a
+ processor driver to abstract the MMI IPI or a driver which abstracts the ASIC that is supporting the
+ APM port. Because of the possibility of performing MMI IPI transactions, the ability to generate this
+ event from a platform chipset agent is an optional capability for both IA-32 and x64-based systems.
+
+ The EFI_MM_CONTROL_PROTOCOL is produced by a runtime driver. It provides an
+ abstraction of the platform hardware that generates an MMI. There are often I/O ports that, when
+ accessed, will generate the MMI. Also, the hardware optionally supports the periodic generation of
+ these signals.
+
+ Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _MM_CONTROL_H_
+#define _MM_CONTROL_H_
+
+#include <PiDxe.h>
+
+#define EFI_MM_CONTROL_PROTOCOL_GUID \
+ { \
+ 0x843dc720, 0xab1e, 0x42cb, {0x93, 0x57, 0x8a, 0x0, 0x78, 0xf3, 0x56, 0x1b} \
+ }
+
+typedef struct _EFI_MM_CONTROL_PROTOCOL EFI_MM_CONTROL_PROTOCOL;
+typedef UINTN EFI_MM_PERIOD;
+
+/**
+ Invokes MMI activation from either the preboot or runtime environment.
+
+ This function generates an MMI.
+
+ @param[in] This The EFI_MM_CONTROL_PROTOCOL instance.
+ @param[in,out] CommandPort The value written to the command port.
+ @param[in,out] DataPort The value written to the data port.
+ @param[in] Periodic Optional mechanism to engender a periodic stream.
+ @param[in] ActivationInterval Optional parameter to repeat at this period one
+ time or, if the Periodic Boolean is set, periodically.
+
+ @retval EFI_SUCCESS The MMI/PMI has been engendered.
+ @retval EFI_DEVICE_ERROR The timing is unsupported.
+ @retval EFI_INVALID_PARAMETER The activation period is unsupported.
+ @retval EFI_INVALID_PARAMETER The last periodic activation has not been cleared.
+ @retval EFI_NOT_STARTED The MM base service has not been initialized.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MM_ACTIVATE)(
+ IN CONST EFI_MM_CONTROL_PROTOCOL *This,
+ IN OUT UINT8 *CommandPort OPTIONAL,
+ IN OUT UINT8 *DataPort OPTIONAL,
+ IN BOOLEAN Periodic OPTIONAL,
+ IN UINTN ActivationInterval OPTIONAL
+ );
+
+/**
+ Clears any system state that was created in response to the Trigger() call.
+
+ This function acknowledges and causes the deassertion of the MMI activation source.
+
+ @param[in] This The EFI_MM_CONTROL_PROTOCOL instance.
+ @param[in] Periodic Optional parameter to repeat at this period one time
+
+ @retval EFI_SUCCESS The MMI/PMI has been engendered.
+ @retval EFI_DEVICE_ERROR The source could not be cleared.
+ @retval EFI_INVALID_PARAMETER The service did not support the Periodic input argument.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MM_DEACTIVATE)(
+ IN CONST EFI_MM_CONTROL_PROTOCOL *This,
+ IN BOOLEAN Periodic OPTIONAL
+ );
+
+///
+/// The EFI_MM_CONTROL_PROTOCOL is produced by a runtime driver. It provides an
+/// abstraction of the platform hardware that generates an MMI. There are often I/O ports that, when
+/// accessed, will generate the MMI. Also, the hardware optionally supports the periodic generation of
+/// these signals.
+///
+struct _EFI_MM_CONTROL_PROTOCOL {
+ EFI_MM_ACTIVATE Trigger;
+ EFI_MM_DEACTIVATE Clear;
+ ///
+ /// Minimum interval at which the platform can set the period. A maximum is not
+ /// specified in that the MM infrastructure code can emulate a maximum interval that is
+ /// greater than the hardware capabilities by using software emulation in the MM
+ /// infrastructure code.
+ ///
+ EFI_MM_PERIOD MinimumTriggerPeriod;
+};
+
+extern EFI_GUID gEfiMmControlProtocolGuid;
+
+#endif
+