c52fa98ca9
2. Modified some source files to meet ICC build for IA32 and IPF. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3271 6f19259b-4bc3-4df7-8a09-765794883524
147 lines
3.5 KiB
C
147 lines
3.5 KiB
C
/** @file
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Copyright (c) 2007, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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UsbDesc.h
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Abstract:
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Manage Usb Descriptor List
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Revision History
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**/
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#ifndef _USB_DESCRIPTOR_H_
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#define _USB_DESCRIPTOR_H_
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enum {
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USB_MAX_INTERFACE_SETTING = 8
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};
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//
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// The RequestType in EFI_USB_DEVICE_REQUEST is composed of
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// three fields: One bit direction, 2 bit type, and 5 bit
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// target.
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//
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#define USB_REQUEST_TYPE(Dir, Type, Target) \
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((UINT8)((((Dir) == EfiUsbDataIn ? 0x01 : 0) << 7) | (Type) | (Target)))
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//
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// A common header for usb standard descriptor.
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// Each stand descriptor has a length and type.
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//
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#pragma pack(1)
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typedef struct {
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UINT8 Len;
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UINT8 Type;
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} USB_DESC_HEAD;
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#pragma pack()
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//
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// Each USB device has a device descriptor. Each device may
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// have several configures. Each configure contains several
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// interfaces. Each interface may have several settings. Each
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// setting has several endpoints.
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//
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// EFI_USB_..._DESCRIPTOR must be the first member of the
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// structure.
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//
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typedef struct {
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EFI_USB_ENDPOINT_DESCRIPTOR Desc;
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UINT8 Toggle;
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} USB_ENDPOINT_DESC;
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typedef struct {
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EFI_USB_INTERFACE_DESCRIPTOR Desc;
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USB_ENDPOINT_DESC **Endpoints;
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} USB_INTERFACE_SETTING;
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//
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// An interface may have several settings. Use a
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// fixed max number of settings to simplify code.
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// It should sufice in most environments.
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//
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typedef struct {
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USB_INTERFACE_SETTING* Settings[USB_MAX_INTERFACE_SETTING];
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UINTN NumOfSetting;
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UINT8 ActiveIndex; // Index of active setting
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} USB_INTERFACE_DESC;
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typedef struct {
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EFI_USB_CONFIG_DESCRIPTOR Desc;
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USB_INTERFACE_DESC **Interfaces;
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} USB_CONFIG_DESC;
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typedef struct {
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EFI_USB_DEVICE_DESCRIPTOR Desc;
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USB_CONFIG_DESC **Configs;
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} USB_DEVICE_DESC;
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EFI_STATUS
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UsbCtrlRequest (
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IN USB_DEVICE *UsbDev,
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IN EFI_USB_DATA_DIRECTION Direction,
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IN UINTN Type,
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IN UINTN Target,
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IN UINTN Request,
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IN UINT16 Value,
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IN UINT16 Index,
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IN OUT VOID *Buf,
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IN UINTN Length
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);
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EFI_STATUS
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UsbGetMaxPacketSize0 (
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IN USB_DEVICE *UsbDev
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);
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VOID
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UsbFreeDevDesc (
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IN USB_DEVICE_DESC *DevDesc
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);
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EFI_USB_STRING_DESCRIPTOR*
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UsbGetOneString (
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IN USB_DEVICE *UsbDev,
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IN UINT8 StringIndex,
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IN UINT16 LangId
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);
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EFI_STATUS
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UsbBuildDescTable (
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IN USB_DEVICE *UsbDev
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);
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EFI_STATUS
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UsbSetAddress (
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IN USB_DEVICE *UsbDev,
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IN UINT8 Address
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);
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EFI_STATUS
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UsbSetConfig (
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IN USB_DEVICE *UsbDev,
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IN UINT8 ConfigIndex
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);
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EFI_STATUS
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UsbIoClearFeature (
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IN EFI_USB_IO_PROTOCOL *UsbIo,
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IN UINTN Target,
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IN UINT16 Feature,
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IN UINT16 Index
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);
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#endif
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