usb.h

2440 开发板的测试程序。包括uart,iic,lcd

/****************************************************************
 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__*/