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Diffstat (limited to 'IntelFrameworkPkg/Include/Protocol/SmmIchnDispatch.h')
| -rw-r--r-- | IntelFrameworkPkg/Include/Protocol/SmmIchnDispatch.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/IntelFrameworkPkg/Include/Protocol/SmmIchnDispatch.h b/IntelFrameworkPkg/Include/Protocol/SmmIchnDispatch.h new file mode 100644 index 0000000000..34185e88dc --- /dev/null +++ b/IntelFrameworkPkg/Include/Protocol/SmmIchnDispatch.h @@ -0,0 +1,193 @@ +/** @file
+ This file declares EFI Smm ICH [N] Specific Smi Child Protocol
+
+ Copyright (c) 2007, Intel Corporation
+ All rights reserved. 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.
+
+ Module Name: SmmIchnDispatch.h
+
+ @par Revision Reference:
+ This Protocol is defined in Framework of EFI SMM Core Interface Spec
+ Version 0.9.
+
+**/
+
+#ifndef _EFI_SMM_ICHN_DISPATCH_H_
+#define _EFI_SMM_ICHN_DISPATCH_H_
+
+//
+// Global ID for the ICH SMI Protocol
+//
+#define EFI_SMM_ICHN_DISPATCH_PROTOCOL_GUID \
+ { \
+ 0xc50b323e, 0x9075, 0x4f2a, {0xac, 0x8e, 0xd2, 0x59, 0x6a, 0x10, 0x85, 0xcc } \
+ }
+
+typedef struct _EFI_SMM_ICHN_DISPATCH_PROTOCOL EFI_SMM_ICHN_DISPATCH_PROTOCOL;
+
+//
+// Related Definitions
+//
+//
+// ICHN Specific SMIs. These are miscellaneous SMI sources that are supported by the
+// ICHN specific SMI implementation. These may change over time. TrapNumber is only
+// valid if the Type is Trap.
+//
+typedef enum {
+ //
+ // NOTE: NEVER delete items from this list/enumeration! Doing so will prevent other versions
+ // of the code from compiling. If the ICH version your driver is written for doesn't support
+ // some of these SMIs, then simply return EFI_UNSUPPORTED when a child/client tries to register
+ // for them.
+ //
+ IchnMch,
+ IchnPme,
+ IchnRtcAlarm,
+ IchnRingIndicate,
+ IchnAc97Wake,
+ IchnSerialIrq,
+ IchnY2KRollover,
+ IchnTcoTimeout,
+ IchnOsTco,
+ IchnNmi,
+ IchnIntruderDetect,
+ IchnBiosWp,
+ IchnMcSmi,
+ IchnPmeB0,
+ IchnThrmSts,
+ IchnSmBus,
+ IchnIntelUsb2,
+ IchnMonSmi7,
+ IchnMonSmi6,
+ IchnMonSmi5,
+ IchnMonSmi4,
+ IchnDevTrap13,
+ IchnDevTrap12,
+ IchnDevTrap11,
+ IchnDevTrap10,
+ IchnDevTrap9,
+ IchnDevTrap8,
+ IchnDevTrap7,
+ IchnDevTrap6,
+ IchnDevTrap5,
+ IchnDevTrap3,
+ IchnDevTrap2,
+ IchnDevTrap1,
+ IchnDevTrap0,
+ IchnIoTrap3,
+ IchnIoTrap2,
+ IchnIoTrap1,
+ IchnIoTrap0,
+ //
+ // INSERT NEW ITEMS JUST BEFORE THIS LINE
+ //
+ NUM_ICHN_TYPES // the number of items in this enumeration
+} EFI_SMM_ICHN_SMI_TYPE;
+
+typedef struct {
+ EFI_SMM_ICHN_SMI_TYPE Type;
+} EFI_SMM_ICHN_DISPATCH_CONTEXT;
+
+//
+// Member functions
+//
+/**
+ Dispatch function for a ICH n specific SMI handler.
+
+ @param DispatchHandle Handle of this dispatch function.
+ @param DispatchContext Pointer to the dispatch function's context.
+ The DispatchContext fields are filled in
+ by the dispatching driver prior to
+ invoking this dispatch function.
+
+ Nothing
+
+**/
+typedef
+VOID
+(EFIAPI *EFI_SMM_ICHN_DISPATCH) (
+ IN EFI_HANDLE DispatchHandle,
+ IN EFI_SMM_ICHN_DISPATCH_CONTEXT *DispatchContext
+ );
+
+/**
+ Register a child SMI source dispatch function with a parent SMM driver
+
+ @param This Protocol instance pointer.
+ @param DispatchFunction Pointer to dispatch function to be invoked for
+ this SMI source
+ @param DispatchContext Pointer to the dispatch function's context.
+ The caller fills this context in before calling
+ the register function to indicate to the register
+ function the ICHN SMI source for which the dispatch
+ function should be invoked.
+ @param DispatchHandle Handle of dispatch function, for when interfacing
+ with the parent Sx state SMM driver.
+
+ @retval EFI_SUCCESS The dispatch function has been successfully
+ registered and the SMI source has been enabled.
+ @retval EFI_DEVICE_ERROR The driver was unable to enable the SMI source.
+ @retval EFI_OUT_OF_RESOURCES Not enough memory (system or SMM) to manage this
+ child.
+ @retval EFI_INVALID_PARAMETER DispatchContext is invalid. The ICHN input value
+ is not within valid range.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SMM_ICHN_REGISTER) (
+ IN EFI_SMM_ICHN_DISPATCH_PROTOCOL *This,
+ IN EFI_SMM_ICHN_DISPATCH DispatchFunction,
+ IN EFI_SMM_ICHN_DISPATCH_CONTEXT *DispatchContext,
+ OUT EFI_HANDLE *DispatchHandle
+ );
+
+/**
+ Unregister a child SMI source dispatch function with a parent SMM driver
+
+ @param This Protocol instance pointer.
+ @param DispatchHandle Handle of dispatch function to deregister.
+
+ @retval EFI_SUCCESS The dispatch function has been successfully
+ unregistered and the SMI source has been disabled
+ if there are no other registered child dispatch
+ functions for this SMI source.
+ @retval EFI_INVALID_PARAMETER Handle is invalid.
+ @retval other TBD
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SMM_ICHN_UNREGISTER) (
+ IN EFI_SMM_ICHN_DISPATCH_PROTOCOL *This,
+ IN EFI_HANDLE DispatchHandle
+ );
+
+//
+// Interface structure for the SMM Ich n specific SMI Dispatch Protocol
+//
+/**
+ @par Protocol Description:
+ Provides the parent dispatch service for a given SMI source generator.
+
+ @param Register
+ Installs a child service to be dispatched by this protocol.
+
+ @param UnRegister
+ Removes a child service dispatched by this protocol.
+
+**/
+struct _EFI_SMM_ICHN_DISPATCH_PROTOCOL {
+ EFI_SMM_ICHN_REGISTER Register;
+ EFI_SMM_ICHN_UNREGISTER UnRegister;
+};
+
+extern EFI_GUID gEfiSmmIchnDispatchProtocolGuid;
+
+#endif
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