mirror of
git://projects.qi-hardware.com/xburst-tools.git
synced 2024-11-29 13:07:11 +02:00
603032264a
Signed-off-by: Xiangfu Liu <xiangfu.z@gmail.com>
226 lines
4.7 KiB
C
226 lines
4.7 KiB
C
/*
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* Copyright (C) 2009 Qi Hardware Inc.,
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* Author: Xiangfu Liu <xiangfu@qi-hardware.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 3 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA
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*/
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#ifndef __USB_H
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#define __USB_H
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#ifndef u8
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#define u8 unsigned char
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#endif
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#ifndef u16
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#define u16 unsigned short
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#endif
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#ifndef u32
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#define u32 unsigned int
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#endif
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#ifndef s8
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#define s8 char
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#endif
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#ifndef s16
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#define s16 short
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#endif
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#ifndef s32
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#define s32 int
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#endif
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extern int usbdebug;
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enum USB_ENDPOINT_TYPE
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{
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ENDPOINT_TYPE_CONTROL,
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/* Typically used to configure a device when attached to the host.
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* It may also be used for other device specific purposes, including
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* control of other pipes on the device.
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*/
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ENDPOINT_TYPE_ISOCHRONOUS,
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/* Typically used for applications which need guaranteed speed.
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* Isochronous transfer is fast but with possible data loss. A typical
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* use is audio data which requires a constant data rate.
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*/
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ENDPOINT_TYPE_BULK,
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/* Typically used by devices that generate or consume data in relatively
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* large and bursty quantities. Bulk transfer has wide dynamic latitude
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* in transmission constraints. It can use all remaining available bandwidth,
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* but with no guarantees on bandwidth or latency. Since the USB bus is
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* normally not very busy, there is typically 90% or more of the bandwidth
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* available for USB transfers.
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*/
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ENDPOINT_TYPE_INTERRUPT
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/* Typically used by devices that need guaranteed quick responses
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* (bounded latency).
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*/
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};
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enum USB_STANDARD_REQUEST_CODE {
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GET_STATUS,
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CLEAR_FEATURE,
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SET_FEATURE = 3,
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SET_ADDRESS = 5,
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GET_DESCRIPTOR,
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SET_DESCRIPTOR,
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GET_CONFIGURATION,
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SET_CONFIGURATION,
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GET_INTERFACE,
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SET_INTERFACE,
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SYNCH_FRAME
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};
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enum USB_DESCRIPTOR_TYPE {
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DEVICE_DESCRIPTOR = 1,
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CONFIGURATION_DESCRIPTOR,
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STRING_DESCRIPTOR,
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INTERFACE_DESCRIPTOR,
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ENDPOINT_DESCRIPTOR,
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DEVICE_QUALIFIER_DESCRIPTOR,
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OTHER_SPEED_CONFIGURATION_DESCRIPTOR,
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INTERFACE_POWER1_DESCRIPTOR
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};
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enum USB_FEATURE_SELECTOR {
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ENDPOINT_HALT,
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DEVICE_REMOTE_WAKEUP,
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TEST_MODE
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};
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enum USB_CLASS_CODE {
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CLASS_DEVICE,
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CLASS_AUDIO,
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CLASS_COMM_AND_CDC_CONTROL,
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CLASS_HID,
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CLASS_PHYSICAL = 0x05,
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CLASS_STILL_IMAGING,
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CLASS_PRINTER,
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CLASS_MASS_STORAGE,
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CLASS_HUB,
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CLASS_CDC_DATA,
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CLASS_SMART_CARD,
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CLASS_CONTENT_SECURITY = 0x0d,
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CLASS_VIDEO,
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CLASS_DIAGNOSTIC_DEVICE = 0xdc,
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CLASS_WIRELESS_CONTROLLER = 0xe0,
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CLASS_MISCELLANEOUS = 0xef,
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CLASS_APP_SPECIFIC = 0xfe,
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CLASS_VENDOR_SPECIFIC = 0xff
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};
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typedef struct {
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u8 bmRequestType;
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u8 bRequest;
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u16 wValue;
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u16 wIndex;
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u16 wLength;
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} __attribute__ ((packed)) USB_DeviceRequest;
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typedef struct {
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u8 bLength;
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u8 bDescriptorType;
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u16 bcdUSB;
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u8 bDeviceClass;
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u8 bDeviceSubClass;
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u8 bDeviceProtocol;
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u8 bMaxPacketSize0;
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u16 idVendor;
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u16 idProduct;
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u16 bcdDevice;
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u8 iManufacturer;
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u8 iProduct;
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u8 iSerialNumber;
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u8 bNumConfigurations;
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} __attribute__ ((packed)) USB_DeviceDescriptor;
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typedef struct {
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u8 bLength;
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u8 bDescriptorType;
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u16 bcdUSB;
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u8 bDeviceClass;
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u8 bDeviceSubClass;
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u8 bDeviceProtocol;
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u8 bMaxPacketSize0;
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u8 bNumConfigurations;
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u8 bReserved;
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} __attribute__ ((packed)) USB_DeviceQualifierDescriptor;
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typedef struct {
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u8 bLength;
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u8 bDescriptorType;
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u16 wTotalLength;
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u8 bNumInterfaces;
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u8 bConfigurationValue;
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u8 iConfiguration;
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u8 bmAttributes;
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u8 MaxPower;
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} __attribute__ ((packed)) USB_ConfigDescriptor;
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typedef struct {
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u8 bLength;
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u8 bDescriptorType;
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u16 wTotalLength;
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u8 bNumInterfaces;
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u8 bConfigurationValue;
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u8 iConfiguration;
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u8 bmAttributes;
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u8 bMaxPower;
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} __attribute__ ((packed)) USB_OtherSpeedConfigDescriptor;
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typedef struct {
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u8 bLength;
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u8 bDescriptorType;
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u8 bInterfaceNumber;
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u8 bAlternateSetting;
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u8 bNumEndpoints;
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u8 bInterfaceClass;
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u8 bInterfaceSubClass;
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u8 bInterfaceProtocol;
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u8 iInterface;
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} __attribute__ ((packed)) USB_InterfaceDescriptor;
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typedef struct {
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u8 bLegth;
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u8 bDescriptorType;
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u8 bEndpointAddress;
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u8 bmAttributes;
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u16 wMaxPacketSize;
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u8 bInterval;
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} __attribute__ ((packed)) USB_EndPointDescriptor;
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typedef struct {
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u8 bLength;
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u8 bDescriptorType;
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u16 SomeDesriptor[1];
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} __attribute__ ((packed)) USB_StringDescriptor;
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#endif // !defined(__USB_H)
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