drv_usb_hwif.h

sparc硬件平台上的usb驱动

/************************************************* 
Copyright (C), 2007, DTK Computer. 
    File name: drv_usb_hwif.h 
    Author: MMI Group    Version: 1.0    Date: 2008.04.30 
    Description: usb module for hardware interface
    Others:  
    Function List: 
    History:  
        <author>    <time>    <version >    <desc> 
         Bosco Lee  08/30/04  1.0 build     this moudle 

*************************************************/  
    
#ifndef __DRV_USB_HWIF_H__
#define __DRV_USB_HWIF_H__
#include "drv_usb_main.h"

#include "drv_usb_ctl.h" 
extern void ENABLE ();
extern void DISABLE ();

#define ENDPOINT_ENABLE_BIT		((D_UINT8)1<<0)
#define ENDPOINT_READY_BIT		((D_UINT8)1<<1)
#define ENDPOINT_SEND_STALL_BIT ((D_UINT8)1<<2)
#define ENDPOINT_ISO_ENABLE_BIT ((D_UINT8)1<<3)
#define ENDPOINT_TYPE			((D_UINT8)3<<4)
    //00:  setup 
    //01:  in
    //10:  out
#define Number_OF_TRANSCATIONS	((D_UINT8)3<<6)
    //01: 1
    //10: 2
    //11: 3
    
#define SC_CRC_ERROR_BIT		((D_UINT8)1<<0)
#define SC_PID_ERROR_BIT		((D_UINT8)1<<1)
#define SC_RX_TIME_OUT_BIT		((D_UINT8)1<<2)
#define SC_OVERFLOW_BIT			((D_UINT8)1<<3)
#define SC_NAK_SENT_BIT			((D_UINT8)1<<4)
#define SC_NYET_SENT_BIT		((D_UINT8)1<<5)
#define SC_STALL_SENT_BIT		((D_UINT8)1<<6)
#define SC_ACK_RXED_BIT			((D_UINT8)1<<7)
    
#define endpoint_outdata_sequence_bit        ((D_UINT8)3<<0)
    //00:  DATA0
    //01:  DATA1
    //10:  DATA2
    //11:  MDATA
    
#define TRANSACTION_TYPE	((D_UINT8)3<<0)
#define SC_SETUP_TRANS		0
#define SC_IN_TRANS			1
#define SC_OUTDATA_TRANS	2
    
#define NAK_TRANSACTION_TYPE ((D_UINT8)3<<0)
    //SC_SETUP_TRANS = 0
    //SC_IN_TRANS = 1
    //SC_OUTDATA_TRANS = 2
    
#define SC_TRANS_DONE_BIT	((D_UINT8)1<<0)
#define SC_SUSPEND_INT_BIT	((D_UINT8)1<<1)
#define SC_RESUME_INT_BIT	((D_UINT8)1<<2)
#define SC_RESET_EVENT_BIT	((D_UINT8)1<<3)
#define SC_SOF_RECEIVED_BIT ((D_UINT8)1<<4)
#define SC_NAK_SENT_INT_BIT ((D_UINT8)1<<5)
#define SC_EXIT_BIT 		((D_UINT8)1<<6)	//ADD BY BOSCO
    
/*----------------------
寄存器定义
-------------------------
*/ 
#define  ENDPOINT_CONTROL_REG 0x0
#define  ENDPOINT_STATUS_REG 0x1
    
#define  ENDPOINT_SIZE_MSB_REG 0x2
#define  ENDPOINT_SIZE_LSB_REG 0x3
#define  ENDPOINT_DATA_SEQUENCE_STATUS_REG 0x4
#define  ENDPOINT_TRANSTYPE_STATUS_REG 0x5
#define  ENDPOINT_NAK_TRANSTYPE_STATUS_REG 0x6
    
#define  SC_CONTROL_REG 0x20
#define  SC_SPEED_STATUS_REG 0x21
#define  SC_INTERRUPT_STATUS_REG 0x22
#define  SC_INTERRUPT_MASK_REG 0x23
#define  SC_ADDRESS 0x24
#define  SC_FRAME_NUM_MSP 0x25
#define  SC_FRAME_NUM_LSP 0x26
#define	 SC_ENDPOINT_NUM_REG 0x27
    
#define  SLAVE_CONTROL_REG 0x30
#define  SLAVE_VERSION_REG 0x31
    
#define  EP_RX_FIFO_DATA 0x40
#define  EP_RX_FIFO_DATA_COUNT_MSB  0x42
#define  EP_RX_FIFO_DATA_COUNT_LSB  0x43
#define  EP_RX_FIFO_CONTROL_REG 0x44
    
#define  EP_TX_FIFO_DATA  0x50
#define  EP_TX_FIFO_CONTROL_REG 0x54
    
//-----------------------------------------------------
    
#define ep_cmd_offset 0x7
#define ep_data_offset 0x20
    
//-----------------------------------------------------
    
//下面的函数较少用,如需要,可将其值改为1即可
    
#define USB_SetMode_EN 0
#define USB_SetDMA_EN 0
#define USB_SendResume_EN					0
#define USB_ReadCurrentFrameNumber_EN		0
#define USB_ClearBuff_EN					0
#define USB_ReadEndpointStatus_EN			0
#define USB_AcknowledgeEndpoint_EN 0
#endif /*  */