devio.h

USB2.0 HOST 芯片驱动源代码

/* Copyright 1997-2002, ESS Technology, Inc. */
/* SCCSID @(#)devio.h	1.1 09/30/04 */
/******************************************************************************

    Copyright (C) 2003 UBiSYS Technology Limited.
    All rights reserved.

    author    : dahlsse
    created   : 2004-08-16
    filename  : DevIO.h
    purpose   : Device Interface Layer for UBi9021
    target mcu: ES 6218S
    notes     :
    history   :

*******************************************************************************/


#ifndef _DEV_IO_H_
#define _DEV_IO_H_



#include "common.h"
#include "mvd.h"
#include "ide.h"
#include "ioport.h"


#define 	DISABLE_INT()				Disable_md_int()
#define 	ENABLE_INT()				Restore_int()
#define 	NOOP()						asm("nop")

//_________ io control ___________________

#define 	UBi9021_IRQ_PENDING()		 usb_irq_poll()
#define		UH_DEV_IS_PLUGGEDIN()		 usb_plugin()

#define 	GET_UBi9021_IRQ_STS(usbIrq) usbIrq=DEV_ReadReg(RH_INT_STS)



//_________ UBi9021 Chip Reset ____________
#define 	PW_RST_PORT_DIR_OUT

//#define 	PW_RST_PORT_LOW 			{usb_reset(0);}while(0)
//#define 	PW_RST_PORT_HIGH			{usb_reset(1);}while(0)
#define 	PW_RST_PORT_LOW 			{usb_reset(1);}while(0) 
#define 	PW_RST_PORT_HIGH			{usb_reset(0);}while(0) 


//_________ io control ___________________

//#define	WFIRQ_SLEEP_TIME			10000	//RISC_sleep_nsec(10000);
#define		WFIRQ_SLEEP_TIME			1000	//RISC_sleep_nsec(1000);

#if	WFIRQ_SLEEP_CHOICE==10000
	#define	UMO_WAIT_USB_PKT_TICKS		20000 	//initial value for "gWaitPktTicks"
												//this value must be measured from "DEV_TEST_4_GetWaitPacketTicks(200)"
												// 20000 : RISC_sleep_nsec(10000); 
#elif WFIRQ_SLEEP_TIME==1000

	#define	UMO_WAIT_USB_PKT_TICKS		66667 	//initial value for "gWaitPktTicks"
												//this value must be measured from "DEV_TEST_4_GetWaitPacketTicks(200)"
												// 66667 : RISC_sleep_nsec(1000); 
#else
	..ERROR..												
#endif


#define		UMO_RESET_IDLE_TICKS		1000	//4u-sec	//make sure that the reset pulse low enough
#define 	UMO_ENABLE_READCAPACITY 	0		//1:enable read-capacity when enumeration, default=0
#define 	UMO_ENABLE_MULTI_LUN		1		//default=0
#define 	UMO_DEFAULT_HUB_ADDRESS 	4		//default=4
#define 	UMO_DEFAULT_DEV_ADDRESS 	5		//default=5




//-------------------------------------------------------------------------------
//  UBi9021 Reset mode
//-------------------------------------------------------------------------------

#define	RST9021_NORMAL_RESET	0	//using register command
#define	RST9021_FULL_RESET		1	//using reset pin
#define	RST9021_RESTORE			2	//restore previous settings (Device-Address,SOF,FIFO-Direction,


//7.28
//-------------------------------------------------------------------------------
//  Initialization State
//-------------------------------------------------------------------------------

#define	IS_NO_INIT				0	//not initilized
#define	IS_ENUM_OK				1	//passed enumeration
#define	IS_FILESYS_OK			2	//passed file system initialization



//-------------------------------------------------------------------------------
//  Basic Functions for interfacing UBi9021 to SAM8
//-------------------------------------------------------------------------------


void    DEV_WriteReg(U8 addr,U8 dat);
void    DEV_WriteRegMulti(U8 reg, U16 cnt, U8* buf);
U8      DEV_ReadReg(U8 addr);
U8	DEV_ReadRegMulti(U8 reg, U16 cnt, register U8* buf);
#define	DEV_WriteRegMultiWithZero(reg,cnt)	DEV_WriteRegMulti(reg,cnt,TxNULL)
#define	DEV_ReadRegMultiAndDiscard(reg,cnt)	DEV_ReadRegMulti(reg,cnt,TxNULL)

U8		DEV_WaitForIrq(U8 bIRQ);
void	DEV_WaitTicks(U32 dwTicks);
R8		DEV_WaitMS(U16 msec);
R8		DEV_ResetChip(U8 mode);
R8		DEV_ResetUsbDevice(U8 msIdle);
R8		DEV_CheckDeviceConnection(void);

#ifndef REC_FMM
void	MemCopy(U8* pTrg, U8* pSrc, U16 bytCnt);
#endif
void	MemFill(U8* buf, U8 val, U16 bytCnt);



//-------------------------------------------------------------------------------
//  Basic Functions for interfacing UBi9021 to SAM8
//-------------------------------------------------------------------------------

R8	DEV_TEST_1_RegRW(U8 reg, U16 iterCnt);
R8	DEV_TEST_2_SOF_n_Interrupt(void);
R8	DEV_TEST_3_FifoRW(U8 mode, U16 iterCnt, U16 rwSize);
U32	DEV_TEST_4_GetWaitPacketTicks(U16 sofCount);	//measure "gWaitPktTicks"

//-------------------------------------------------------------------------------
//  gloable variables
//-------------------------------------------------------------------------------

extern	U8		gBUF[512];			//sector buffer (available for other jobs, if not accessing USB)
									//..must be aligned to DWORD
extern	U8*		pBUF;				//pointer to gBUF

extern	U32		gWaitPktTicks;		//timeout value for usb packet waiting

#define	gWaitUsbPktMsec gWaitPktTicks


extern	U8		gInitState;			//7.28 initilization state

extern	U8		gIntDsblCnt;		//interrupt-disable-counter to enable
									//..nesting interrupt-control-codes.
									//bit7: used in interrupt service routine.
									//bit6-0: nesting counter.


#if defined(UBi9021_IRQ_USING_INTERRUPT)
	extern	U8	gIrqQueue[8],gIrqHead,gIrqTail;
#endif




extern	U8		gStallMark;

extern	char gUsbTimeOver;
void DEV_TimerStart(int msec);

#endif//!_DEV_IO_H_