diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/Smm/SmmScriptLib/PiSmmDefinition.h')
| -rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/Smm/SmmScriptLib/PiSmmDefinition.h | 472 |
1 files changed, 472 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/Smm/SmmScriptLib/PiSmmDefinition.h b/EdkCompatibilityPkg/Foundation/Library/Smm/SmmScriptLib/PiSmmDefinition.h new file mode 100644 index 0000000000..36a3b5c022 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/Smm/SmmScriptLib/PiSmmDefinition.h @@ -0,0 +1,472 @@ +/** @file
+ Header file to define EFI SMM Base2 Protocol in the PI 1.2 specification.
+
+ The thunk implementation for SmmScriptLib will ultilize the SmmSaveState Protocol to save SMM
+ runtime s3 boot Script. This header file is to definied PI SMM related definition to locate
+ SmmSaveState Protocol
+
+ Copyright (c) 2010, 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 _PI_SMM_DEFINITION_H_
+#define _PI_SMM_DEFINITION_H_
+
+typedef struct _EFI_SMM_CPU_IO_PROTOCOL EFI_SMM_CPU_IO_PROTOCOL;
+
+///
+/// Width of the SMM CPU I/O operations
+///
+typedef enum {
+ SMM_IO_UINT8 = 0,
+ SMM_IO_UINT16 = 1,
+ SMM_IO_UINT32 = 2,
+ SMM_IO_UINT64 = 3
+} EFI_SMM_IO_WIDTH;
+
+/**
+ Provides the basic memory and I/O interfaces used toabstract accesses to devices.
+
+ The I/O operations are carried out exactly as requested. The caller is responsible for any alignment
+ and I/O width issues that the bus, device, platform, or type of I/O might require.
+
+ @param[in] This The EFI_SMM_CPU_IO_PROTOCOL instance.
+ @param[in] Width Signifies the width of the I/O operations.
+ @param[in] Address The base address of the I/O operations.
+ The caller is responsible for aligning the Address if required.
+ @param[in] Count The number of I/O operations to perform.
+ @param[in,out] Buffer For read operations, the destination buffer to store the results.
+ For write operations, the source buffer from which to write data.
+
+ @retval EFI_SUCCESS The data was read from or written to the device.
+ @retval EFI_UNSUPPORTED The Address is not valid for this system.
+ @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SMM_CPU_IO2)(
+ IN CONST EFI_SMM_CPU_IO_PROTOCOL *This,
+ IN EFI_SMM_IO_WIDTH Width,
+ IN UINT64 Address,
+ IN UINTN Count,
+ IN OUT VOID *Buffer
+ );
+
+typedef struct {
+ ///
+ /// This service provides the various modalities of memory and I/O read.
+ ///
+ EFI_SMM_CPU_IO2 Read;
+ ///
+ /// This service provides the various modalities of memory and I/O write.
+ ///
+ EFI_SMM_CPU_IO2 Write;
+} EFI_SMM_IO_ACCESS2;
+
+///
+/// SMM CPU I/O Protocol provides CPU I/O and memory access within SMM.
+///
+struct _EFI_SMM_CPU_IO_PROTOCOL {
+ EFI_SMM_IO_ACCESS2 Mem; ///< Allows reads and writes to memory-mapped I/O space.
+ EFI_SMM_IO_ACCESS2 Io; ///< Allows reads and writes to I/O space.
+};
+typedef struct _EFI_SMM_SYSTEM_TABLE2 EFI_SMM_SYSTEM_TABLE2;
+/**
+ 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_TABLE2)(
+ IN CONST EFI_SMM_SYSTEM_TABLE2 *SystemTable,
+ IN CONST EFI_GUID *Guid,
+ IN VOID *Table,
+ IN UINTN TableSize
+ );
+/**
+ Function prototype for invoking a function on an Application Processor.
+
+ This definition is used by the UEFI MP Serices Protocol, and the
+ PI SMM System Table.
+
+ @param[in,out] Buffer Pointer to private data buffer.
+**/
+typedef
+VOID
+(EFIAPI *EFI_AP_PROCEDURE)(
+ IN OUT 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_TABLE2 {
+ ///
+ /// 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_TABLE2 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;
+};
+
+#define EFI_SMM_BASE2_PROTOCOL_GUID \
+ { \
+ 0xf4ccbfb7, 0xf6e0, 0x47fd, {0x9d, 0xd4, 0x10, 0xa8, 0xf1, 0x50, 0xc1, 0x91 } \
+ }
+
+typedef struct _EFI_SMM_BASE2_PROTOCOL EFI_SMM_BASE2_PROTOCOL;
+
+/**
+ Service to indicate whether the driver is currently executing in the SMM Initialization phase.
+
+ This service is used to indicate whether the driver is currently executing in the SMM Initialization
+ phase. For SMM drivers, this will return TRUE in InSmram while inside the driver's entry point and
+ otherwise FALSE. For combination SMM/DXE drivers, this will return FALSE in the DXE launch. For the
+ SMM launch, it behaves as an SMM driver.
+
+ @param[in] This The EFI_SMM_BASE2_PROTOCOL instance.
+ @param[out] InSmram Pointer to a Boolean which, on return, indicates that the driver is
+ currently executing inside of SMRAM (TRUE) or outside of SMRAM (FALSE).
+
+ @retval EFI_SUCCESS The call returned successfully.
+ @retval EFI_INVALID_PARAMETER InSmram was NULL.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SMM_INSIDE_OUT2)(
+ IN CONST EFI_SMM_BASE2_PROTOCOL *This,
+ OUT BOOLEAN *InSmram
+ )
+;
+
+/**
+ Returns the location of the System Management Service Table (SMST).
+
+ This function returns the location of the System Management Service Table (SMST). The use of the
+ API is such that a driver can discover the location of the SMST in its entry point and then cache it in
+ some driver global variable so that the SMST can be invoked in subsequent handlers.
+
+ @param[in] This The EFI_SMM_BASE2_PROTOCOL instance.
+ @param[in,out] Smst On return, points to a pointer to the System Management Service Table (SMST).
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_INVALID_PARAMETER Smst was invalid.
+ @retval EFI_UNSUPPORTED Not in SMM.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SMM_GET_SMST_LOCATION2)(
+ IN CONST EFI_SMM_BASE2_PROTOCOL *This,
+ IN OUT EFI_SMM_SYSTEM_TABLE2 **Smst
+ )
+;
+
+///
+/// EFI SMM Base2 Protocol is utilized by all SMM drivers to locate the SMM infrastructure
+/// services and determine whether the driver is being invoked inside SMRAM or outside of SMRAM.
+///
+struct _EFI_SMM_BASE2_PROTOCOL {
+ EFI_SMM_INSIDE_OUT2 InSmm;
+ EFI_SMM_GET_SMST_LOCATION2 GetSmstLocation;
+};
+
+
+#endif
+
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