+++ /dev/null
-/** @file\r
- This file declares EFI Smm USB Smi Child Protocol.\r
-\r
- Copyright (c) 2006, Intel Corporation \r
- All rights reserved. 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
-\r
- Module Name: SmmUsbDispatch.h\r
-\r
- @par Revision Reference:\r
- This Protocol is defined in Framework of EFI SMM Core Interface Spec\r
- Version 0.9.\r
-**/\r
-\r
-#ifndef _EFI_SMM_USB_DISPATCH_H_\r
-#define _EFI_SMM_USB_DISPATCH_H_\r
-\r
-//\r
-// Global ID for the USB Protocol\r
-//\r
-#define EFI_SMM_USB_DISPATCH_PROTOCOL_GUID \\r
- { \\r
- 0xa05b6ffd, 0x87af, 0x4e42, {0x95, 0xc9, 0x62, 0x28, 0xb6, 0x3c, 0xf3, 0xf3 } \\r
- }\r
-\r
-typedef struct _EFI_SMM_USB_DISPATCH_PROTOCOL EFI_SMM_USB_DISPATCH_PROTOCOL;\r
-\r
-//\r
-// Related Definitions\r
-//\r
-typedef enum {\r
- UsbLegacy,\r
- UsbWake\r
-} EFI_USB_SMI_TYPE;\r
-\r
-typedef struct {\r
- EFI_USB_SMI_TYPE Type;\r
- EFI_DEVICE_PATH_PROTOCOL *Device;\r
-} EFI_SMM_USB_DISPATCH_CONTEXT;\r
-\r
-//\r
-// Member functions\r
-//\r
-/**\r
- Dispatch function for a USB SMI handler.\r
-\r
- @param DispatchHandle Handle of this dispatch function.\r
- @param DispatchContext Pointer to the dispatch function's context.\r
- The DispatchContext fields are filled in\r
- by the dispatching driver prior to\r
- invoking this dispatch function.\r
-\r
- Nothing\r
-\r
-**/\r
-typedef\r
-VOID\r
-(EFIAPI *EFI_SMM_USB_DISPATCH) (\r
- IN EFI_HANDLE DispatchHandle,\r
- IN EFI_SMM_USB_DISPATCH_CONTEXT *DispatchContext\r
- );\r
-\r
-/**\r
- Register a child SMI source dispatch function with a parent SMM driver\r
-\r
- @param This Protocol instance pointer.\r
- @param DispatchFunction Pointer to dispatch function to be invoked for\r
- this SMI source\r
- @param DispatchContext Pointer to the dispatch function's context.\r
- The caller fills this context in before calling\r
- the register function to indicate to the register\r
- function the USB SMI types for which the dispatch\r
- function should be invoked.\r
- @param DispatchHandle Handle of dispatch function, for when interfacing\r
- with the parent Sx state SMM driver.\r
-\r
- @retval EFI_SUCCESS The dispatch function has been successfully\r
- registered and the SMI source has been enabled.\r
- @retval EFI_DEVICE_ERROR The driver was unable to enable the SMI source.\r
- @retval EFI_OUT_OF_RESOURCES Not enough memory (system or SMM) to manage this\r
- child.\r
- @retval EFI_INVALID_PARAMETER DispatchContext is invalid. The USB SMI type\r
- is not within valid range.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_SMM_USB_REGISTER) (\r
- IN EFI_SMM_USB_DISPATCH_PROTOCOL *This,\r
- IN EFI_SMM_USB_DISPATCH DispatchFunction,\r
- IN EFI_SMM_USB_DISPATCH_CONTEXT *DispatchContext,\r
- OUT EFI_HANDLE *DispatchHandle\r
- );\r
-\r
-/**\r
- Unregister a child SMI source dispatch function with a parent SMM driver\r
-\r
- @param This Protocol instance pointer.\r
- @param DispatchHandle Handle of dispatch function to deregister.\r
-\r
- @retval EFI_SUCCESS The dispatch function has been successfully\r
- unregistered and the SMI source has been disabled\r
- if there are no other registered child dispatch\r
- functions for this SMI source.\r
- @retval EFI_INVALID_PARAMETER Handle is invalid.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_SMM_USB_UNREGISTER) (\r
- IN EFI_SMM_USB_DISPATCH_PROTOCOL *This,\r
- IN EFI_HANDLE DispatchHandle\r
- );\r
-\r
-//\r
-// Interface structure for the SMM USB SMI Dispatch Protocol\r
-//\r
-/**\r
- @par Protocol Description:\r
- Provides the parent dispatch service for the USB SMI source generator.\r
-\r
- @param Register\r
- Installs a child service to be dispatched by this protocol.\r
-\r
- @param UnRegister\r
- Removes a child service dispatched by this protocol.\r
-\r
-**/\r
-struct _EFI_SMM_USB_DISPATCH_PROTOCOL {\r
- EFI_SMM_USB_REGISTER Register;\r
- EFI_SMM_USB_UNREGISTER UnRegister;\r
-};\r
-\r
-extern EFI_GUID gEfiSmmUsbDispatchProtocolGuid;\r
-\r
-#endif\r