/*      $NetBSD: scrio.h,v 1.2 2015/09/07 03:49:44 dholland Exp $       */

/*
 * Copyright 1997
 * Digital Equipment Corporation. All rights reserved.
 *
 * This software is furnished under license and may be used and
 * copied only in accordance with the following terms and conditions.
 * Subject to these conditions, you may download, copy, install,
 * use, modify and distribute this software in source and/or binary
 * form. No title or ownership is transferred hereby.
 *
 * 1) Any source code used, modified or distributed must reproduce
 *    and retain this copyright notice and list of conditions as
 *    they appear in the source file.
 *
 * 2) No right is granted to use any trade name, trademark, or logo of
 *    Digital Equipment Corporation. Neither the "Digital Equipment
 *    Corporation" name nor any trademark or logo of Digital Equipment
 *    Corporation may be used to endorse or promote products derived
 *    from this software without the prior written permission of
 *    Digital Equipment Corporation.
 *
 * 3) This software is provided "AS-IS" and any express or implied
 *    warranties, including but not limited to, any implied warranties
 *    of merchantability, fitness for a particular purpose, or
 *    non-infringement are disclaimed. In no event shall DIGITAL be
 *    liable for any damages whatsoever, and in particular, DIGITAL
 *    shall not be liable for special, indirect, consequential, or
 *    incidental damages or damages for lost profits, loss of
 *    revenue or loss of use, whether such damages arise in contract,
 *    negligence, tort, under statute, in equity, at law or otherwise,
 *    even if advised of the possibility of such damage.
 */

/*
 * Definitions for SCR smart card driver
 */

#ifndef _ARM32_SCRIO_H_
#define _ARM32_SCRIO_H_

#include <sys/ioccom.h>

#define ATR_BUF_MAX     1 + 1 + 4 * 10 + 15 + 1 /* TS + T0 + 4 * TABCD + 15 * TK + TCK */
#define CMD_BUF_LEN     5
#define DATA_BUF_MAX    256

/* status information for Status */
#define CARD_REMOVED    0x0000          
#define CARD_INSERTED   0x0001          
#define CARD_ON         0x0002

typedef struct {
        int status;
} ScrStatus;

typedef struct {
        unsigned char atrBuf[ATR_BUF_MAX];
        unsigned int  atrLen;
        unsigned int  status;                                   
} ScrOn;

typedef struct {
        unsigned char command[CMD_BUF_LEN];     /* command */
        int writeBuffer;                        /* true write, false read */
        unsigned char data[DATA_BUF_MAX];       /* data, write to card, read from card */
        unsigned int  dataLen;                  /* data length, used on write, set of read */
        unsigned char sw1;                      /* sw1 status */
        unsigned char sw2;                      /* sw2 status */
        unsigned int  status;                   /* driver status */
} ScrT0;

typedef struct {
        unsigned int status;
} ScrOff;

#define SCRIOSTATUS     _IOR ('S', 1, ScrStatus) /* return card in/out, card on/off */
#define SCRIOON         _IOR ('S', 2, ScrOn)     /* turns card on, returns ATR */
#define SCRIOOFF        _IOR ('S', 3, ScrOff)    /* turns card off */
#define SCRIOT0         _IOWR('S', 4, ScrT0)     /* read/write card data in T0 protocol */


#define ERROR_OK                        0       /* no error */
#define ERROR_PARITY                    1       /* too many parity errors */
#define ERROR_ATR_TCK                   2       /* ATR checksum error */
#define ERROR_ATR_BUF_OVERRUN           3       /* ATR was to big for buf */
#define ERROR_ATR_FI_INVALID            4       /* FI was invalid */
#define ERROR_ATR_DI_INVALID            5       /* DI was invalid */
#define ERROR_ATR_T3                    6       /* timer T3 expired */
#define ERROR_WORK_WAITING              7       /* work waiting expired */
#define ERROR_BAD_PROCEDURE_BYTE        8       /* bad procedure byte */
#define ERROR_CARD_REMOVED              9       /* tried to do ioctal that needs card inserted */
#define ERROR_CARD_ON                   10      /* tried to do ioctal that needs card off */
#define ERROR_CARD_OFF                  11      /* tried to do ioctal that needs card on */
#define ERROR_INVALID_DATALEN           12      /* invalid data length on t0 write */
#define ERROR_TO_OVERRUN                13      /* invalid data length read from card */

#endif /* _ARM32_SCRIO_H_ */