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scrio.h revision 1.2 
      1 /*	$NetBSD: scrio.h,v 1.2 2015/09/07 03:49:44 dholland Exp $	*/
      2 
      3 /*
      4  * Copyright 1997
      5  * Digital Equipment Corporation. All rights reserved.
      6  *
      7  * This software is furnished under license and may be used and
      8  * copied only in accordance with the following terms and conditions.
      9  * Subject to these conditions, you may download, copy, install,
     10  * use, modify and distribute this software in source and/or binary
     11  * form. No title or ownership is transferred hereby.
     12  *
     13  * 1) Any source code used, modified or distributed must reproduce
     14  *    and retain this copyright notice and list of conditions as
     15  *    they appear in the source file.
     16  *
     17  * 2) No right is granted to use any trade name, trademark, or logo of
     18  *    Digital Equipment Corporation. Neither the "Digital Equipment
     19  *    Corporation" name nor any trademark or logo of Digital Equipment
     20  *    Corporation may be used to endorse or promote products derived
     21  *    from this software without the prior written permission of
     22  *    Digital Equipment Corporation.
     23  *
     24  * 3) This software is provided "AS-IS" and any express or implied
     25  *    warranties, including but not limited to, any implied warranties
     26  *    of merchantability, fitness for a particular purpose, or
     27  *    non-infringement are disclaimed. In no event shall DIGITAL be
     28  *    liable for any damages whatsoever, and in particular, DIGITAL
     29  *    shall not be liable for special, indirect, consequential, or
     30  *    incidental damages or damages for lost profits, loss of
     31  *    revenue or loss of use, whether such damages arise in contract,
     32  *    negligence, tort, under statute, in equity, at law or otherwise,
     33  *    even if advised of the possibility of such damage.
     34  */
     35 
     36 /*
     37  * Definitions for SCR smart card driver
     38  */
     39 
     40 #ifndef _ARM32_SCRIO_H_
     41 #define _ARM32_SCRIO_H_
     42 
     43 #include <sys/ioccom.h>
     44 
     45 #define ATR_BUF_MAX	1 + 1 + 4 * 10 + 15 + 1 /* TS + T0 + 4 * TABCD + 15 * TK + TCK */
     46 #define CMD_BUF_LEN	5
     47 #define DATA_BUF_MAX	256
     48 
     49 /* status information for Status */
     50 #define CARD_REMOVED	0x0000
     51 #define CARD_INSERTED	0x0001
     52 #define CARD_ON         0x0002
     53 
     54 typedef struct {
     55 	int status;
     56 } ScrStatus;
     57 
     58 typedef struct {
     59 	unsigned char atrBuf[ATR_BUF_MAX];
     60 	unsigned int  atrLen;
     61 	unsigned int  status;
     62 } ScrOn;
     63 
     64 typedef struct {
     65 	unsigned char command[CMD_BUF_LEN];	/* command */
     66 	int writeBuffer;			/* true write, false read */
     67 	unsigned char data[DATA_BUF_MAX];	/* data, write to card, read from card */
     68 	unsigned int  dataLen;			/* data length, used on write, set of read */
     69 	unsigned char sw1;			/* sw1 status */
     70 	unsigned char sw2;			/* sw2 status */
     71 	unsigned int  status;			/* driver status */
     72 } ScrT0;
     73 
     74 typedef struct {
     75 	unsigned int status;
     76 } ScrOff;
     77 
     78 #define SCRIOSTATUS	_IOR ('S', 1, ScrStatus) /* return card in/out, card on/off */
     79 #define SCRIOON		_IOR ('S', 2, ScrOn)	 /* turns card on, returns ATR */
     80 #define SCRIOOFF	_IOR ('S', 3, ScrOff)	 /* turns card off */
     81 #define SCRIOT0		_IOWR('S', 4, ScrT0)	 /* read/write card data in T0 protocol */
     82 
     83 
     84 #define ERROR_OK			0	/* no error */
     85 #define ERROR_PARITY			1	/* too many parity errors */
     86 #define ERROR_ATR_TCK			2	/* ATR checksum error */
     87 #define ERROR_ATR_BUF_OVERRUN		3	/* ATR was to big for buf */
     88 #define ERROR_ATR_FI_INVALID		4	/* FI was invalid */
     89 #define ERROR_ATR_DI_INVALID		5	/* DI was invalid */
     90 #define ERROR_ATR_T3			6	/* timer T3 expired */
     91 #define ERROR_WORK_WAITING		7	/* work waiting expired */
     92 #define ERROR_BAD_PROCEDURE_BYTE	8	/* bad procedure byte */
     93 #define ERROR_CARD_REMOVED	        9	/* tried to do ioctal that needs card inserted */
     94 #define ERROR_CARD_ON			10	/* tried to do ioctal that needs card off */
     95 #define ERROR_CARD_OFF			11	/* tried to do ioctal that needs card on */
     96 #define ERROR_INVALID_DATALEN		12	/* invalid data length on t0 write */
     97 #define ERROR_TO_OVERRUN		13	/* invalid data length read from card */
     98 
     99 #endif /* _ARM32_SCRIO_H_ */
    100