xref: /titanic_50/usr/src/cmd/cdrw/toshiba.c (revision 7a286c471efbab8562f7655a82931904703fffe0)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <stdio.h>
30 #include <string.h>
31 #include <stdlib.h>
32 #include <sys/types.h>
33 #include <libintl.h>
34 
35 #include "transport.h"
36 #include "toshiba.h"
37 #include "device.h"
38 #include "misc_scsi.h"
39 #include "util.h"
40 #include "main.h"
41 #include "msgs.h"
42 #include "mmc.h"
43 
44 static int speed_tbl[4] = 		{ 1, 2, 12, 4 };
45 static uchar_t rev_speed_tbl[16] = 	{ 0, 0, 1, 0, 3, 0, 0, 0, 0,
46 					    0, 0, 0, 2, 0, 0, 0 };
47 
48 /*
49  * These are commands for using older Sun Toshiba drives. These
50  * commands are needed for reading CD TOC and audio extraction
51  * and changing speeds (used for audio extraction).
52  */
53 
54 int
55 read_toc_as_per_8020(int fd, int format, int trackno, int buflen, uchar_t *buf)
56 {
57 	struct uscsi_cmd *scmd;
58 
59 	scmd = get_uscsi_cmd();
60 	scmd->uscsi_flags = USCSI_READ|USCSI_SILENT;
61 	scmd->uscsi_timeout = 60;
62 	scmd->uscsi_cdb[0] = READ_TOC_CMD;
63 	scmd->uscsi_cdb[6] = trackno;
64 	scmd->uscsi_cdb[8] = buflen & 0xff;
65 	scmd->uscsi_cdb[7] = (buflen >> 8) & 0xff;
66 	scmd->uscsi_cdb[9] = (format << 6) & 0xc0;
67 	scmd->uscsi_cdblen = 10;
68 	scmd->uscsi_bufaddr = (char *)buf;
69 	scmd->uscsi_buflen = buflen;
70 	if (uscsi(fd, scmd) < 0)
71 		return (0);
72 	return (1);
73 }
74 
75 int
76 toshiba_read_audio(cd_device *target, uint_t start_blk, uint_t nblk,
77     uchar_t *buf)
78 {
79 	struct uscsi_cmd *scmd;
80 	int ret, retry;
81 
82 	scmd = get_uscsi_cmd();
83 	scmd->uscsi_flags = USCSI_READ|USCSI_SILENT;
84 	scmd->uscsi_timeout = 60;
85 	((uchar_t *)scmd->uscsi_cdb)[0] = READ_AUDIO_CMD;
86 	scmd->uscsi_cdb[5] = start_blk & 0xff;
87 	scmd->uscsi_cdb[4] = (start_blk >> 8) & 0xff;
88 	scmd->uscsi_cdb[3] = (start_blk >> 16) & 0xff;
89 	scmd->uscsi_cdb[2] = (start_blk >> 24) & 0xff;
90 	scmd->uscsi_cdb[9] = nblk & 0xff;
91 	scmd->uscsi_cdb[8] = (nblk >> 8) & 0xff;
92 	scmd->uscsi_cdb[7] = (nblk >> 16) & 0xff;
93 	scmd->uscsi_cdb[6] = (nblk >> 24) & 0xff;
94 	scmd->uscsi_cdblen = 12;
95 	scmd->uscsi_bufaddr = (char *)buf;
96 	scmd->uscsi_buflen = nblk*2352;
97 
98 	for (retry = 0; retry < 3; retry++) {
99 		ret = uscsi(target->d_fd, scmd);
100 		if (ret >= 0)
101 			break;
102 	}
103 
104 	if (ret < 0)
105 		return (0);
106 	return (1);
107 }
108 
109 int
110 toshiba_speed_ctrl(cd_device *dev, int cmd, int speed)
111 {
112 	uchar_t *mpage;
113 	struct uscsi_cmd *scmd;
114 	int ret;
115 
116 	if ((cmd == GET_WRITE_SPEED) || (cmd == SET_WRITE_SPEED)) {
117 		if (debug) {
118 			(void) printf("toshiba_speed_ctrl: WRONG CMD %d\n",
119 			    cmd);
120 		}
121 		return (0);
122 	}
123 
124 	if (cmd == SET_READ_SPEED) {
125 		if (dev->d_cap & DEV_CAP_SETTING_SPEED_NOT_ALLOWED) {
126 			if (verbose)
127 				err_msg(gettext(
128 				    "Cannot set speed on this device.\n"));
129 			return (0);
130 		}
131 		if (speed == 32) {
132 			if (strncmp("SUN32XCD",
133 			    (const char *)&dev->d_inq[24], 8) == 0)
134 				return (1);
135 		}
136 		if ((speed != 1) && (speed != 2) && (speed != 4) &&
137 		    (speed != 12)) {
138 			if (verbose)
139 				err_msg(gettext(
140 				"%dx speed is not supported by the device.\n"));
141 			return (0);
142 		}
143 	}
144 
145 	ret = 0;
146 	mpage = (uchar_t *)my_zalloc(16);
147 	scmd = get_uscsi_cmd();
148 	scmd->uscsi_flags = USCSI_READ|USCSI_SILENT;
149 	scmd->uscsi_timeout = 60;
150 	scmd->uscsi_cdblen = 6;
151 	scmd->uscsi_bufaddr = (char *)mpage;
152 	scmd->uscsi_buflen = 16;
153 	/* 6 byte mode sense for older drives */
154 	scmd->uscsi_cdb[0] = MODE_SENSE_6_CMD;
155 	scmd->uscsi_cdb[2] = 0x31;
156 	scmd->uscsi_cdb[4] = 16;
157 	if (uscsi(dev->d_fd, scmd) < 0)
158 		goto end_speed_ctrl;
159 	if (cmd == GET_READ_SPEED) {
160 		ret = speed_tbl[mpage[14] & 0x3];
161 		goto end_speed_ctrl;
162 	}
163 	if (cmd == SET_READ_SPEED) {
164 		(void) memset(mpage, 0, 9);
165 		mpage[3] = 8;
166 		mpage[12] = 0x31;
167 		mpage[13] = 2;
168 		mpage[14] = rev_speed_tbl[speed];
169 		scmd = get_uscsi_cmd();
170 		scmd->uscsi_flags = USCSI_WRITE|USCSI_SILENT;
171 		scmd->uscsi_timeout = 60;
172 		scmd->uscsi_cdblen = 6;
173 		scmd->uscsi_bufaddr = (char *)mpage;
174 		scmd->uscsi_buflen = 16;
175 		/* 6 byte mode sense command for older drives */
176 		scmd->uscsi_cdb[0] = MODE_SELECT_6_CMD;
177 		scmd->uscsi_cdb[1] = 0x10;
178 		scmd->uscsi_cdb[4] = 16;
179 		if (uscsi(dev->d_fd, scmd) < 0)
180 			goto end_speed_ctrl;
181 		ret = 1;
182 	}
183 end_speed_ctrl:
184 	free(mpage);
185 	return (ret);
186 }
187