ARM专辑-152M-pdf.zip
源代码在线查看： usb100.h
//*************************************************************************
//
// P H I L I P S P R O P R I E T A R Y
//
// COPYRIGHT (c) 1999 BY PHILIPS SINGAPORE.
// -- ALL RIGHTS RESERVED --
//
// File Name: USB100.H
// Author: Hilbert Zhang ZhenYu
// Created: Nov. 26 99
// Modified:
// Revision: 0.0
//
//*************************************************************************
//
//*************************************************************************
#ifndef __USB100_H__
#define __USB100_H__
#define MAXIMUM_USB_STRING_LENGTH 255
// values for the bits returned by the USB GET_STATUS command
#define USB_GETSTATUS_SELF_POWERED 0x01
#define USB_GETSTATUS_REMOTE_WAKEUP_ENABLED 0x02
#define USB_DEVICE_DESCRIPTOR_TYPE 0x01
#define USB_CONFIGURATION_DESCRIPTOR_TYPE 0x02
#define USB_STRING_DESCRIPTOR_TYPE 0x03
#define USB_INTERFACE_DESCRIPTOR_TYPE 0x04
#define USB_ENDPOINT_DESCRIPTOR_TYPE 0x05
#define USB_POWER_DESCRIPTOR_TYPE 0x06
#define USB_DESCRIPTOR_MAKE_TYPE_AND_INDEX(d, i) ((INT16)((INT16)d
//
// Values for bmAttributes field of an
// endpoint descriptor
//
#define USB_ENDPOINT_TYPE_MASK 0x03
#define USB_ENDPOINT_TYPE_CONTROL 0x00
#define USB_ENDPOINT_TYPE_ISOCHRONOUS 0x01
#define USB_ENDPOINT_TYPE_BULK 0x02
#define USB_ENDPOINT_TYPE_INTERRUPT 0x03
//
// definitions for bits in the bmAttributes field of a
// configuration descriptor.
//
#define USB_CONFIG_POWERED_MASK 0xc0
#define USB_CONFIG_BUS_POWERED 0x80
#define USB_CONFIG_SELF_POWERED 0x40
#define USB_CONFIG_REMOTE_WAKEUP 0x20
//
// Endpoint direction bit, stored in address
//
#define USB_ENDPOINT_DIRECTION_MASK 0x80
// test direction bit in the bEndpointAddress field of
// an endpoint descriptor.
#define USB_ENDPOINT_DIRECTION_OUT(addr) (!((addr) & USB_ENDPOINT_DIRECTION_MASK))
#define USB_ENDPOINT_DIRECTION_IN(addr) ((addr) & USB_ENDPOINT_DIRECTION_MASK)
//
// USB defined request codes
// see chapter 9 of the USB 1.0 specifcation for
// more information.
//
// These are the correct values based on the USB 1.0
// specification
#define USB_REQUEST_GET_STATUS 0x00
#define USB_REQUEST_CLEAR_FEATURE 0x01
#define USB_REQUEST_SET_FEATURE 0x03
#define USB_REQUEST_SET_ADDRESS 0x05
#define USB_REQUEST_GET_DESCRIPTOR 0x06
#define USB_REQUEST_SET_DESCRIPTOR 0x07
#define USB_REQUEST_GET_CONFIGURATION 0x08
#define USB_REQUEST_SET_CONFIGURATION 0x09
#define USB_REQUEST_GET_INTERFACE 0x0A
#define USB_REQUEST_SET_INTERFACE 0x0B
#define USB_REQUEST_SYNC_FRAME 0x0C
//
// defined USB device classes
//
#define USB_DEVICE_CLASS_RESERVED 0x00
#define USB_DEVICE_CLASS_AUDIO 0x01
#define USB_DEVICE_CLASS_COMMUNICATIONS 0x02
#define USB_DEVICE_CLASS_HUMAN_INTERFACE 0x03
#define USB_DEVICE_CLASS_MONITOR 0x04
#define USB_DEVICE_CLASS_PHYSICAL_INTERFACE 0x05
#define USB_DEVICE_CLASS_POWER 0x06
#define USB_DEVICE_CLASS_PRINTER 0x07
#define USB_DEVICE_CLASS_STORAGE 0x08
#define USB_DEVICE_CLASS_HUB 0x09
#define USB_DEVICE_CLASS_VENDOR_SPECIFIC 0xFF
//
// USB defined Feature selectors
//
#define USB_FEATURE_ENDPOINT_STALL 0x0000
#define USB_FEATURE_REMOTE_WAKEUP 0x0001
#define USB_FEATURE_POWER_D0 0x0002
#define USB_FEATURE_POWER_D1 0x0003
#define USB_FEATURE_POWER_D2 0x0004
#define USB_FEATURE_POWER_D3 0x0005
typedef struct _USB_DEVICE_DESCRIPTOR {
INT8 bLength;
INT8 bDescriptorType;
INT16 bcdUSB;
INT8 bDeviceClass;
INT8 bDeviceSubClass;
INT8 bDeviceProtocol;
INT8 bMaxPacketSize0;
INT16 idVendor;
INT16 idProduct;
INT16 bcdDevice;
INT8 iManufacturer;
INT8 iProduct;
INT8 iSerialNumber;
INT8 bNumConfigurations;
} USB_DEVICE_DESCRIPTOR, *PUSB_DEVICE_DESCRIPTOR;
#define MAX_ENDPOINTS 0x16
typedef struct _USB_ENDPOINT_DESCRIPTOR {
INT8 bLength;
INT8 bDescriptorType;
INT8 bEndpointAddress;
INT8 bmAttributes;
INT8 wMaxPacketSize0;
INT8 wMaxPacketSize1;
INT8 bInterval;
} USB_ENDPOINT_DESCRIPTOR, *PUSB_ENDPOINT_DESCRIPTOR;
//
// values for bmAttributes Field in
// USB_CONFIGURATION_DESCRIPTOR
//
#define BUS_POWERED 0x80
#define SELF_POWERED 0x40
#define REMOTE_WAKEUP 0x20
typedef struct _USB_CONFIGURATION_DESCRIPTOR {
INT8 bLength;
INT8 bDescriptorType;
uint8 wTotalLength0;
uint8 wTotalLength1;
INT8 bNumInterfaces;
INT8 bConfigurationValue;
INT8 iConfiguration;
INT8 bmAttributes;
INT8 MaxPower;
} USB_CONFIGURATION_DESCRIPTOR, *PUSB_CONFIGURATION_DESCRIPTOR;
typedef struct _USB_INTERFACE_DESCRIPTOR {
INT8 bLength;
INT8 bDescriptorType;
INT8 bInterfaceNumber;
INT8 bAlternateSetting;
INT8 bNumEndpoints;
INT8 bInterfaceClass;
INT8 bInterfaceSubClass;
INT8 bInterfaceProtocol;
INT8 iInterface;
} USB_INTERFACE_DESCRIPTOR, *PUSB_INTERFACE_DESCRIPTOR;
//(大容量卡里没用到)
typedef struct _USB_STRING_DESCRIPTOR {
INT8 bLength;
INT8 bDescriptorType;
INT8 bString[1];
} USB_STRING_DESCRIPTOR, *PUSB_STRING_DESCRIPTOR;
////(大容量卡里没用到)
// USB power descriptor added to core specification
//
#define USB_SUPPORT_D0_COMMAND 0x01
#define USB_SUPPORT_D1_COMMAND 0x02
#define USB_SUPPORT_D2_COMMAND 0x04
#define USB_SUPPORT_D3_COMMAND 0x08
#define USB_SUPPORT_D1_WAKEUP 0x10
#define USB_SUPPORT_D2_WAKEUP 0x20
//(大容量卡里没用到)
typedef struct _USB_POWER_DESCRIPTOR {
INT8 bLength;
INT8 bDescriptorType;
INT8 bCapabilitiesFlags;
INT16 EventNotification;
INT16 D1LatencyTime;
INT16 D2LatencyTime;
INT16 D3LatencyTime;
INT8 PowerUnit;
INT16 D0PowerConsumption;
INT16 D1PowerConsumption;
INT16 D2PowerConsumption;
} USB_POWER_DESCRIPTOR, *PUSB_POWER_DESCRIPTOR;
//(大容量卡里没用到)
typedef struct _USB_COMMON_DESCRIPTOR {
INT8 bLength;
INT8 bDescriptorType;
} USB_COMMON_DESCRIPTOR, *PUSB_COMMON_DESCRIPTOR;
//
// Standard USB HUB definitions
//
// See Chapter 11
//(大容量卡里没用到)
typedef struct _USB_HUB_DESCRIPTOR {
INT8 bDescriptorLength; // Length of this descriptor
INT8 bDescriptorType; // Hub configuration type
INT8 bNumberOfPorts; // number of ports on this hub
INT16 wHubCharacteristics; // Hub Charateristics
INT8 bPowerOnToPowerGood; // port power on till power good in 2ms
INT8 bHubControlCurrent; // max current in mA
//
// room for 255 ports power control and removable bitmask
INT8 bRemoveAndPowerMask[64];
} USB_HUB_DESCRIPTOR, *PUSB_HUB_DESCRIPTOR;
#endif /* __USB100_H__ */
