usr/src/cmd/cdrw/toshiba.c

   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 }