www.pudn.com > h2410系列usb驱动.zip > usb.h

/**************************************************************** 
 NAME: usb.h 
 DESC: definitions(USB data structure) for USB setup operation. 
       Because It's h/w independent file, it may be used without any change in future. 
       Reuse the source of S3C2400X u24xmon  
 HISTORY: 
 Apr.07.2000:purnnamu: first release.  
 ****************************************************************/ 
#ifndef __USB_H__ 
#define __USB_H__ 
 
//************************ 
//       Endpoint 0       
//************************ 
 
// Standard bmRequestTyje (Direction)  
#define HOST_TO_DEVICE              (0x00) 
#define DEVICE_TO_HOST              (0x80)     
 
// Standard bmRequestType (Type)  
#define STANDARD_TYPE               (0x00) 
#define CLASS_TYPE                  (0x20) 
#define VENDOR_TYPE                 (0x40) 
#define RESERVED_TYPE               (0x60) 
 
// Standard bmRequestType (Recipient)  
#define DEVICE_RECIPIENT            (0) 
#define INTERFACE_RECIPIENT         (1) 
#define ENDPOINT_RECIPIENT          (2) 
#define OTHER_RECIPIENT             (3) 
 
// Feature Selectors  
#define DEVICE_REMOTE_WAKEUP        (1) 
#define EP_STALL                    (0) 
 
// Standard Request Codes  
#define GET_STATUS                  (0) 
#define CLEAR_FEATURE               (1) 
#define SET_FEATURE                 (3) 
#define SET_ADDRESS                 (5) 
#define GET_DESCRIPTOR              (6) 
#define SET_DESCRIPTOR              (7) 
#define GET_CONFIGURATION           (8) 
#define SET_CONFIGURATION           (9) 
#define GET_INTERFACE               (10) 
#define SET_INTERFACE               (11) 
#define SYNCH_FRAME                 (12) 
 
// Class-specific Request Codes  
#define GET_DEVICE_ID               (0) 
#define GET_PORT_STATUS             (1) 
#define SOFT_RESET                  (2) 
 
// Descriptor Types 
#define DEVICE_TYPE                 (1) 
#define CONFIGURATION_TYPE          (2) 
#define STRING_TYPE                 (3) 
#define INTERFACE_TYPE              (4) 
#define ENDPOINT_TYPE               (5) 
 
//configuration descriptor: bmAttributes  
#define CONF_ATTR_DEFAULT	    (0x80) //Spec 1.0 it was BUSPOWERED bit. 
#define CONF_ATTR_REMOTE_WAKEUP     (0x20) 
#define CONF_ATTR_SELFPOWERED       (0x40) 
 
//endpoint descriptor 
#define EP_ADDR_IN		    (0x80)	 
#define EP_ADDR_OUT		    (0x00) 
 
#define EP_ATTR_CONTROL		    (0x0)	 
#define EP_ATTR_ISOCHRONOUS	    (0x1) 
#define EP_ATTR_BULK		    (0x2) 
#define EP_ATTR_INTERRUPT	    (0x3)	 
 
 
//string descriptor 
#define LANGID_US_L 		    (0x09)   
#define LANGID_US_H 		    (0x04) 
 
 
struct USB_SETUP_DATA{ 
    U8 bmRequestType;     
    U8 bRequest;          
    U8 bValueL;           
    U8 bValueH;           
    U8 bIndexL;           
    U8 bIndexH;           
    U8 bLengthL;          
    U8 bLengthH;          
}; 
 
 
struct USB_DEVICE_DESCRIPTOR{ 
    U8 bLength;     
    U8 bDescriptorType;          
    U8 bcdUSBL; 
    U8 bcdUSBH; 
    U8 bDeviceClass;           
    U8 bDeviceSubClass;           
    U8 bDeviceProtocol;           
    U8 bMaxPacketSize0;          
    U8 idVendorL; 
    U8 idVendorH; 
    U8 idProductL; 
    U8 idProductH; 
    U8 bcdDeviceL; 
    U8 bcdDeviceH; 
    U8 iManufacturer; 
    U8 iProduct; 
    U8 iSerialNumber; 
    U8 bNumConfigurations; 
}; 
 
 
struct USB_CONFIGURATION_DESCRIPTOR{ 
    U8 bLength;     
    U8 bDescriptorType;          
    U8 wTotalLengthL; 
    U8 wTotalLengthH; 
    U8 bNumInterfaces; 
    U8 bConfigurationValue; 
    U8 iConfiguration; 
    U8 bmAttributes; 
    U8 maxPower;           
}; 
     
 
struct USB_INTERFACE_DESCRIPTOR{ 
    U8 bLength;     
    U8 bDescriptorType;          
    U8 bInterfaceNumber; 
    U8 bAlternateSetting; 
    U8 bNumEndpoints; 
    U8 bInterfaceClass; 
    U8 bInterfaceSubClass; 
    U8 bInterfaceProtocol; 
    U8 iInterface; 
}; 
 
 
struct USB_ENDPOINT_DESCRIPTOR{ 
    U8 bLength;     
    U8 bDescriptorType;          
    U8 bEndpointAddress; 
    U8 bmAttributes; 
    U8 wMaxPacketSizeL; 
    U8 wMaxPacketSizeH; 
    U8 bInterval; 
}; 
 
 struct USB_CONFIGURATION_SET{ 
     U8 ConfigurationValue; 
 }; 
 
 struct USB_GET_STATUS{ 
     U8 Device; 
     U8 Interface; 
     U8 Endpoint0; 
     U8 Endpoint1; 
     U8 Endpoint3; 
 }; 
 
 struct USB_INTERFACE_GET{ 
     U8 AlternateSetting; 
 }; 
 
 
  
#endif /*__USB_H__*/