usbd_common.h

来自「F:worksip2440a board可启动u-boot-like.tar.g」· C头文件 代码 · 共 160 行

/*
 *      A     EEEE  SSSS   OOO  PPPP 
 *     A A    E     S     O   O P   P
 *    AAAAA   EEEE  SSSS  O   O PPPP
 *   A     A  E         S O   O P
 *   A     A  EEEE  SSSS   OOO  P
 *
 *  An Entertainment Solution On a Platform (AESOP) is a completely Open Source 
 *  based graphical user environment and suite of applications for PDAs and other 
 *  devices running Linux. It is included in various embedded Linux distributions 
 *  such as OpenZaurus - http://www.aesop-embedded.org 
 *
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *
 *	Title           : usbd_common.h
 *	Author          : 
 *	Created date    : 2005. 06. 26. 23:09:39 KST
 *	Description     : 
 *
 *	$Revision: 1.1.1.1 $
 *	$Log: usbd_common.h,v $
 *	Revision 1.1.1.1  2005/06/27 17:04:29  linuxpark
 *	Initial import.
 *	
 *	
 *
 */ 
#ident  "@(*) $Header: /cvsroot/aesop-embedded/u-boot-aesop/board/aesop2440/usbd_common.h,v 1.1.1.1 2005/06/27 17:04:29 linuxpark Exp $"


/*
 * Copyright (c) 2005
 * Junyoung Song, kernelproject.org <[e-mail]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307	 USA
 *
 */

#ifndef __USBD_COMMON_H__
#define __USBD_COMMON_H__

#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif

#define IGNORE_VBUS

#ifdef	DEBUGJY
#define debugvs(level,fmt,args...) if (DEBUGJY>=level) debug_vsprintf(fmt,##args);
#define debughd(level,str,len) if (DEBUGJY>=level) debug_hexdump(str,len);
#else
#define debugvs(level,fmt,args...)
#define debughd(level,str,len)
#endif	/* DEBUGJY */

#define DEBUG_MSG_BUFF 0x33000000
#define MSG_PTR_MASK 0xffefffff		/* message buffer size = 1Mbytes */

#define MASS_BUFF_SIZE 512

#define CSW_STATUS_CommandPassed	0
#define CSW_STATUS_CommandFailed	1
#define CSW_STATUS_PhaseError		2

#define led1_on()	gpio->GPCDAT &= ~(1 << 6)
#define led1_off()	gpio->GPCDAT |= (1 << 6)

/* USB Mass Storage Class Bulk only protocol Command Block Wrapper */
typedef struct cbw {
	unsigned long dCBWSignature;
	unsigned long dCBWTag;
	unsigned long dCBWDataTransferLength;
	unsigned char bmCMWFlags;
	unsigned char bCBWLUN;
	unsigned char bCBWCBLength;
	unsigned char CBWCB[16];
} __attribute__ ((packed)) cbw;

/* USB Mass Storage Class Bulk only protocol Command Status Wrapper */
typedef struct csw {
	unsigned long dCSWSignature;
	unsigned long dCSWTag;
	unsigned long dCSWDataResidue;
	unsigned char bCSWStatus;
} __attribute__ ((packed)) csw;

typedef struct media_info {
	enum		{RAM, SD, NAND} type;
	enum		{ABSENT, PRESENT, CHANGED} status;
	unsigned char	NoOfHead;
	unsigned char	SectorPerTrack;
	unsigned short	BytePerSector;
	unsigned short	NoOfCylinder;
	unsigned long	total_sector;
} media_info;

/* SCSI Error Information structure */
typedef struct scsi_error_info {
	unsigned char ErrorCode;
	unsigned char SenseKey;
	unsigned char SenseData;
	unsigned char SenseExt;
	unsigned long ErrInfo;
} __attribute__ ((packed)) scsi_error_info;
/* USB Mass Storage Class Bulk only protocol Instance */
typedef enum {WAIT_CBW, PROCESS_CBW, MASS_TRANS, MASS_RECV, SEND_CSW, CBW_ERROR} mass_status;

typedef enum {NONE, IN_STALL, OUT_STALL, INOUT_STALL} mass_stall;

typedef struct usbd_mass_instance {
	mass_status	state;
	mass_stall	stall;
	cbw		cbw;
	csw		csw;
	media_info	media;
	int		usb_reset;
	unsigned char	scsi_error;
	unsigned long	scsi_error_info;
	unsigned char	scsi_rw_option;
	unsigned char	scsi_rw_rdretry;
	unsigned char	scsi_rw_wrretry;
	unsigned long	lba;
	unsigned short	req_sector_count;
	int		buff_length;
	int		buff_ptr;
	unsigned char	buff[MASS_BUFF_SIZE];	/* Sector buffer */
} usbd_mass_instance;

int debug_vsprintf(const char *, ...);
void debug_hexdump(unsigned char *, int);
void debug_display(void);

#endif