1/*	$NetBSD: scrio.h,v 1.1 2002/02/10 01:57:40 thorpej 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
54typedef struct {
55	int status;
56} ScrStatus;
57
58typedef struct {
59	unsigned char atrBuf[ATR_BUF_MAX];
60	unsigned int  atrLen;
61	unsigned int  status;
62} ScrOn;
63
64typedef 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
74typedef 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