mirror of https://github.com/acidanthera/audk.git
358 lines
14 KiB
C
358 lines
14 KiB
C
/** @file
|
|
Common definitions in the Platform Initialization Specification version 1.2
|
|
VOLUME 4 System Management Mode Core Interface version.
|
|
|
|
Copyright (c) 2009, 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.
|
|
|
|
**/
|
|
|
|
#ifndef _PI_SMMCIS_H_
|
|
#define _PI_SMMCIS_H_
|
|
|
|
#include <Pi/PiMultiPhase.h>
|
|
#include <Protocol/SmmCpuIo.h>
|
|
|
|
typedef struct _EFI_SMM_SYSTEM_TABLE EFI_SMM_SYSTEM_TABLE;
|
|
|
|
///
|
|
/// The System Management System Table (SMST) signature
|
|
///
|
|
#define SMM_SMST_SIGNATURE SIGNATURE_32 ('S', 'M', 'S', 'T')
|
|
///
|
|
/// The System Management System Table (SMST) revision is 1.0
|
|
///
|
|
#define EFI_SMM_SYSTEM_TABLE_REVISION ((1 << 16) | (0x00))
|
|
|
|
/**
|
|
Adds, updates, or removes a configuration table entry from the System Management System Table.
|
|
|
|
The SmmInstallConfigurationTable() function is used to maintain the list
|
|
of configuration tables that are stored in the System Management System
|
|
Table. The list is stored as an array of (GUID, Pointer) pairs. The list
|
|
must be allocated from pool memory with PoolType set to EfiRuntimeServicesData.
|
|
|
|
@param[in] SystemTable A pointer to the SMM System Table (SMST).
|
|
@param[in] Guid A pointer to the GUID for the entry to add, update, or remove.
|
|
@param[in] Table A pointer to the buffer of the table to add.
|
|
@param[in] TableSize The size of the table to install.
|
|
|
|
@retval EFI_SUCCESS The (Guid, Table) pair was added, updated, or removed.
|
|
@retval EFI_INVALID_PARAMETER Guid is not valid.
|
|
@retval EFI_NOT_FOUND An attempt was made to delete a non-existent entry.
|
|
@retval EFI_OUT_OF_RESOURCES There is not enough memory available to complete the operation.
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_SMM_INSTALL_CONFIGURATION_TABLE)(
|
|
IN CONST EFI_SMM_SYSTEM_TABLE *SystemTable,
|
|
IN CONST EFI_GUID *Guid,
|
|
IN VOID *Table,
|
|
IN UINTN TableSize
|
|
);
|
|
|
|
/**
|
|
Function prototype for invoking a function on an Application Processor.
|
|
|
|
@param[in] Buffer Pointer to private data buffer.
|
|
**/
|
|
typedef
|
|
VOID
|
|
(EFIAPI *EFI_AP_PROCEDURE)(
|
|
IN VOID *Buffer
|
|
);
|
|
|
|
/**
|
|
The SmmStartupThisAp() lets the caller to get one distinct application processor
|
|
(AP) in the enabled processor pool to execute a caller-provided code stream
|
|
while in SMM. It runs the given code on this processor and reports the status.
|
|
It must be noted that the supplied code stream will be run only on an enabled
|
|
processor which has also entered SMM.
|
|
|
|
@param[in] Procedure A pointer to the code stream to be run on the designated AP of the system.
|
|
@param[in] CpuNumber The zero-based index of the processor number of the AP on which the code stream is supposed to run.
|
|
@param[in,out] ProcArguments Allow the caller to pass a list of parameters to the code that is run by the AP.
|
|
|
|
@retval EFI_SUCCESS The call was successful and the return parameters are valid.
|
|
@retval EFI_INVALID_PARAMETER The input arguments are out of range.
|
|
@retval EFI_INVALID_PARAMETER The CPU requested is not available on this SMI invocation.
|
|
@retval EFI_INVALID_PARAMETER The CPU cannot support an additional service invocation.
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_SMM_STARTUP_THIS_AP)(
|
|
IN EFI_AP_PROCEDURE Procedure,
|
|
IN UINTN CpuNumber,
|
|
IN OUT VOID *ProcArguments OPTIONAL
|
|
);
|
|
|
|
/**
|
|
Function prototype for protocol install notification.
|
|
|
|
@param[in] Protocol Points to the protocol's unique identifier.
|
|
@param[in] Interface Points to the interface instance.
|
|
@param[in] Handle The handle on which the interface was installed.
|
|
|
|
@return Status Code
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_SMM_NOTIFY_FN)(
|
|
IN CONST EFI_GUID *Protocol,
|
|
IN VOID *Interface,
|
|
IN EFI_HANDLE Handle
|
|
);
|
|
|
|
/**
|
|
Register a callback function be called when a particular protocol interface is installed.
|
|
|
|
The SmmRegisterProtocolNotify() function creates a registration Function that is to be
|
|
called whenever a protocol interface is installed for Protocol by
|
|
SmmInstallProtocolInterface().
|
|
|
|
@param[in] Protocol The unique ID of the protocol for which the event is to be registered.
|
|
@param[in] Function Points to the notification function.
|
|
@param[out] Registration A pointer to a memory location to receive the registration value.
|
|
|
|
@retval EFI_SUCCESS Successfully returned the registration record that has been added.
|
|
@retval EFI_INVALID_PARAMETER One or more of Protocol, Function and Registration is NULL.
|
|
@retval EFI_OUT_OF_RESOURCES Not enough memory resource to finish the request.
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_SMM_REGISTER_PROTOCOL_NOTIFY)(
|
|
IN CONST EFI_GUID *Protocol,
|
|
IN EFI_SMM_NOTIFY_FN Function,
|
|
OUT VOID **Registration
|
|
);
|
|
|
|
/**
|
|
Manage SMI of a particular type.
|
|
|
|
@param[in] HandlerType Points to the handler type or NULL for root SMI handlers.
|
|
@param[in] Context Points to an optional context buffer.
|
|
@param[in,out] CommBuffer Points to the optional communication buffer.
|
|
@param[in,out] CommBufferSize Points to the size of the optional communication buffer.
|
|
|
|
@retval EFI_SUCCESS Interrupt source was processed successfully but not quiesced.
|
|
@retval EFI_INTERRUPT_PENDING One or more SMI sources could not be quiesced.
|
|
@retval EFI_WARN_INTERRUPT_SOURCE_PENDING Interrupt source was not handled or quiesced.
|
|
@retval EFI_WARN_INTERRUPT_SOURCE_QUIESCED Interrupt source was handled and quiesced.
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_SMM_INTERRUPT_MANAGE)(
|
|
IN CONST EFI_GUID *HandlerType,
|
|
IN CONST VOID *Context OPTIONAL,
|
|
IN OUT VOID *CommBuffer OPTIONAL,
|
|
IN OUT UINTN *CommBufferSize OPTIONAL
|
|
);
|
|
|
|
/**
|
|
Main entry point for an SMM handler dispatch or communicate-based callback.
|
|
|
|
@param[in] DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().
|
|
@param[in] Context Points to an optional handler context which was specified when the
|
|
handler was registered.
|
|
@param[in,out] CommBuffer A pointer to a collection of data in memory that will
|
|
be conveyed from a non-SMM environment into an SMM environment.
|
|
@param[in,out] CommBufferSize The size of the CommBuffer.
|
|
|
|
@retval EFI_SUCCESS The interrupt was handled and quiesced. No other handlers
|
|
should still be called.
|
|
@retval EFI_WARN_INTERRUPT_SOURCE_QUIESCED The interrupt has been quiesced but other handlers should
|
|
still be called.
|
|
@retval EFI_WARN_INTERRUPT_SOURCE_PENDING The interrupt is still pending and other handlers should still
|
|
be called.
|
|
@retval EFI_INTERRUPT_PENDING The interrupt could not be quiesced.
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_SMM_HANDLER_ENTRY_POINT2)(
|
|
IN EFI_HANDLE DispatchHandle,
|
|
IN CONST VOID *Context OPTIONAL,
|
|
IN OUT VOID *CommBuffer OPTIONAL,
|
|
IN OUT UINTN *CommBufferSize OPTIONAL
|
|
);
|
|
|
|
/**
|
|
Registers a handler to execute within SMM.
|
|
|
|
@param[in] Handler Handler service funtion pointer.
|
|
@param[in] HandlerType Points to the handler type or NULL for root SMI handlers.
|
|
@param[out] DispatchHandle On return, contains a unique handle which can be used to later
|
|
unregister the handler function.
|
|
|
|
@retval EFI_SUCCESS SMI handler added successfully.
|
|
@retval EFI_INVALID_PARAMETER Handler is NULL or DispatchHandle is NULL.
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_SMM_INTERRUPT_REGISTER)(
|
|
IN EFI_SMM_HANDLER_ENTRY_POINT2 Handler,
|
|
IN CONST EFI_GUID *HandlerType OPTIONAL,
|
|
OUT EFI_HANDLE *DispatchHandle
|
|
);
|
|
|
|
/**
|
|
Unregister a handler in SMM.
|
|
|
|
@param[in] DispatchHandle The handle that was specified when the handler was registered.
|
|
|
|
@retval EFI_SUCCESS Handler function was successfully unregistered.
|
|
@retval EFI_INVALID_PARAMETER DispatchHandle does not refer to a valid handle.
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_SMM_INTERRUPT_UNREGISTER)(
|
|
IN EFI_HANDLE DispatchHandle
|
|
);
|
|
|
|
///
|
|
/// Processor information and functionality needed by SMM Foundation.
|
|
///
|
|
typedef struct _EFI_SMM_ENTRY_CONTEXT {
|
|
EFI_SMM_STARTUP_THIS_AP SmmStartupThisAp;
|
|
///
|
|
/// A number between zero and the NumberOfCpus field. This field designates which
|
|
/// processor is executing the SMM Foundation.
|
|
///
|
|
UINTN CurrentlyExecutingCpu;
|
|
///
|
|
/// The number of current operational processors in the platform. This is a 1 based
|
|
/// counter. This does not indicate the number of processors that entered SMM.
|
|
///
|
|
UINTN NumberOfCpus;
|
|
///
|
|
/// Points to an array, where each element describes the number of bytes in the
|
|
/// corresponding save state specified by CpuSaveState. There are always
|
|
/// NumberOfCpus entries in the array.
|
|
///
|
|
UINTN *CpuSaveStateSize;
|
|
///
|
|
/// Points to an array, where each element is a pointer to a CPU save state. The
|
|
/// corresponding element in CpuSaveStateSize specifies the number of bytes in the
|
|
/// save state area. There are always NumberOfCpus entries in the array.
|
|
///
|
|
VOID **CpuSaveState;
|
|
} EFI_SMM_ENTRY_CONTEXT;
|
|
|
|
/**
|
|
This function is the main entry point to the SMM Foundation.
|
|
|
|
@param[in] SmmEntryContext Processor information and functionality needed by SMM Foundation.
|
|
**/
|
|
typedef
|
|
VOID
|
|
(EFIAPI *EFI_SMM_ENTRY_POINT)(
|
|
IN CONST EFI_SMM_ENTRY_CONTEXT *SmmEntryContext
|
|
);
|
|
|
|
///
|
|
/// System Management System Table (SMST)
|
|
///
|
|
/// The System Management System Table (SMST) is a table that contains a collection of common
|
|
/// services for managing SMRAM allocation and providing basic I/O services. These services are
|
|
/// intended for both preboot and runtime usage.
|
|
///
|
|
struct _EFI_SMM_SYSTEM_TABLE {
|
|
///
|
|
/// The table header for the SMST.
|
|
///
|
|
EFI_TABLE_HEADER Hdr;
|
|
///
|
|
/// A pointer to a NULL-terminated Unicode string containing the vendor name.
|
|
/// It is permissible for this pointer to be NULL.
|
|
///
|
|
CHAR16 *SmmFirmwareVendor;
|
|
///
|
|
/// The particular revision of the firmware.
|
|
///
|
|
UINT32 SmmFirmwareRevision;
|
|
|
|
EFI_SMM_INSTALL_CONFIGURATION_TABLE SmmInstallConfigurationTable;
|
|
|
|
///
|
|
/// I/O Service
|
|
///
|
|
EFI_SMM_CPU_IO_PROTOCOL SmmIo;
|
|
|
|
///
|
|
/// Runtime memory services
|
|
///
|
|
EFI_ALLOCATE_POOL SmmAllocatePool;
|
|
EFI_FREE_POOL SmmFreePool;
|
|
EFI_ALLOCATE_PAGES SmmAllocatePages;
|
|
EFI_FREE_PAGES SmmFreePages;
|
|
|
|
///
|
|
/// MP service
|
|
///
|
|
EFI_SMM_STARTUP_THIS_AP SmmStartupThisAp;
|
|
|
|
///
|
|
/// CPU information records
|
|
///
|
|
|
|
///
|
|
/// A number between zero and and the NumberOfCpus field. This field designates
|
|
/// which processor is executing the SMM infrastructure.
|
|
///
|
|
UINTN CurrentlyExecutingCpu;
|
|
///
|
|
/// The number of current operational processors in the platform. This is a 1 based counter.
|
|
///
|
|
UINTN NumberOfCpus;
|
|
///
|
|
/// Points to an array, where each element describes the number of bytes in the
|
|
/// corresponding save state specified by CpuSaveState. There are always
|
|
/// NumberOfCpus entries in the array.
|
|
///
|
|
UINTN *CpuSaveStateSize;
|
|
///
|
|
/// Points to an array, where each element is a pointer to a CPU save state. The
|
|
/// corresponding element in CpuSaveStateSize specifies the number of bytes in the
|
|
/// save state area. There are always NumberOfCpus entries in the array.
|
|
///
|
|
VOID **CpuSaveState;
|
|
|
|
///
|
|
/// Extensibility table
|
|
///
|
|
|
|
///
|
|
/// The number of UEFI Configuration Tables in the buffer SmmConfigurationTable.
|
|
///
|
|
UINTN NumberOfTableEntries;
|
|
///
|
|
/// A pointer to the UEFI Configuration Tables. The number of entries in the table is
|
|
/// NumberOfTableEntries.
|
|
///
|
|
EFI_CONFIGURATION_TABLE *SmmConfigurationTable;
|
|
|
|
///
|
|
/// Protocol services
|
|
///
|
|
EFI_INSTALL_PROTOCOL_INTERFACE SmmInstallProtocolInterface;
|
|
EFI_UNINSTALL_PROTOCOL_INTERFACE SmmUninstallProtocolInterface;
|
|
EFI_HANDLE_PROTOCOL SmmHandleProtocol;
|
|
EFI_SMM_REGISTER_PROTOCOL_NOTIFY SmmRegisterProtocolNotify;
|
|
EFI_LOCATE_HANDLE SmmLocateHandle;
|
|
EFI_LOCATE_PROTOCOL SmmLocateProtocol;
|
|
|
|
///
|
|
/// SMI Management functions
|
|
///
|
|
EFI_SMM_INTERRUPT_MANAGE SmiManage;
|
|
EFI_SMM_INTERRUPT_REGISTER SmiHandlerRegister;
|
|
EFI_SMM_INTERRUPT_UNREGISTER SmiHandlerUnRegister;
|
|
};
|
|
|
|
#endif
|