First commit after CVS conversion. Should be just administrative changes.
This commit is contained in:
R. Bernstein
656
lib/driver/netbsd.c
Normal file
656
lib/driver/netbsd.c
Normal file
@@ -0,0 +1,656 @@
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/*
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$Id: netbsd.c,v 1.4 2008/04/22 15:29:12 karl Exp $
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Copyright (C) 2008 Rocky Bernstein <rocky@gnu.org>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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||||
the Free Software Foundation, either version 3 of the License, or
|
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(at your option) any later version.
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||||
|
||||
This program is distributed in the hope that it will be useful,
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||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
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||||
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||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* Changes up to version 0.76 */
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/*
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* Copyright (c) 2003
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* Matthias Drochner. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
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||||
* are met:
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||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
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||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
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||||
* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <cdio/sector.h>
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#include <cdio/util.h>
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#include "cdio_assert.h"
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#include "cdio_private.h"
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#ifdef __i386__
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#define DEFAULT_CDIO_DEVICE "/dev/rcd0d"
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#else
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#define DEFAULT_CDIO_DEVICE "/dev/rcd0c"
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#ifdef HAVE_NETBSD_CDROM
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <sys/cdio.h>
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#include <sys/scsiio.h>
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#define TOTAL_TRACKS (_obj->tochdr.ending_track \
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- _obj->tochdr.starting_track + 1)
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#define FIRST_TRACK_NUM (_obj->tochdr.starting_track)
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typedef struct {
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generic_img_private_t gen;
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bool toc_valid;
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struct ioc_toc_header tochdr;
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struct cd_toc_entry tocent[100];
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bool sessionformat_valid;
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int sessionformat[100]; /* format of the session the track is in */
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} _img_private_t;
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static driver_return_code_t
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run_scsi_cmd_netbsd(void *p_user_data, unsigned int i_timeout_ms,
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unsigned int i_cdb, const mmc_cdb_t *p_cdb,
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cdio_mmc_direction_t e_direction,
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unsigned int i_buf, void *p_buf )
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{
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const _img_private_t *_obj = p_user_data;
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scsireq_t req;
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memset(&req, 0, sizeof(req));
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memcpy(&req.cmd[0], p_cdb, i_cdb);
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req.cmdlen = i_cdb;
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req.datalen = i_buf;
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req.databuf = p_buf;
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req.timeout = i_timeout_ms;
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req.flags = e_direction == SCSI_MMC_DATA_READ ? SCCMD_READ : SCCMD_WRITE;
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if (ioctl(_obj->gen.fd, SCIOCCOMMAND, &req) < 0) {
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perror("SCIOCCOMMAND");
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return -1;
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}
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if (req.retsts != SCCMD_OK) {
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fprintf(stderr, "SCIOCCOMMAND cmd 0x%02x sts %d\n", req.cmd[0], req.retsts);
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return -1;
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}
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return 0;
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}
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static int
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read_audio_sectors_netbsd(void *user_data, void *data, lsn_t lsn,
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unsigned int nblocks)
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{
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scsireq_t req;
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_img_private_t *_obj = user_data;
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memset(&req, 0, sizeof(req));
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req.cmd[0] = 0xbe;
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req.cmd[1] = 0;
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req.cmd[2] = (lsn >> 24) & 0xff;
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req.cmd[3] = (lsn >> 16) & 0xff;
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req.cmd[4] = (lsn >> 8) & 0xff;
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req.cmd[5] = (lsn >> 0) & 0xff;
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req.cmd[6] = (nblocks >> 16) & 0xff;
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req.cmd[7] = (nblocks >> 8) & 0xff;
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req.cmd[8] = (nblocks >> 0) & 0xff;
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req.cmd[9] = 0x78;
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req.cmdlen = 10;
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req.datalen = nblocks * CDIO_CD_FRAMESIZE_RAW;
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req.databuf = data;
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req.timeout = 10000;
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req.flags = SCCMD_READ;
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if (ioctl(_obj->gen.fd, SCIOCCOMMAND, &req) < 0) {
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perror("SCIOCCOMMAND");
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return 1;
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}
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if (req.retsts != SCCMD_OK) {
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fprintf(stderr, "SCIOCCOMMAND cmd 0xbe sts %d\n", req.retsts);
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return 1;
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}
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return 0;
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}
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static int
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read_mode2_sector_netbsd(void *user_data, void *data, lsn_t lsn,
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bool mode2_form2)
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{
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scsireq_t req;
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_img_private_t *_obj = user_data;
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char buf[M2RAW_SECTOR_SIZE] = { 0, };
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memset(&req, 0, sizeof(req));
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req.cmd[0] = 0xbe;
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req.cmd[1] = 0;
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req.cmd[2] = (lsn >> 24) & 0xff;
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req.cmd[3] = (lsn >> 16) & 0xff;
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req.cmd[4] = (lsn >> 8) & 0xff;
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req.cmd[5] = (lsn >> 0) & 0xff;
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req.cmd[6] = 0;
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req.cmd[7] = 0;
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req.cmd[8] = 1;
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req.cmd[9] = 0x58; /* subheader + userdata + ECC */
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req.cmdlen = 10;
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req.datalen = M2RAW_SECTOR_SIZE;
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req.databuf = buf;
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req.timeout = 10000;
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req.flags = SCCMD_READ;
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if (ioctl(_obj->gen.fd, SCIOCCOMMAND, &req) < 0) {
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perror("SCIOCCOMMAND");
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return 1;
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}
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if (req.retsts != SCCMD_OK) {
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fprintf(stderr, "SCIOCCOMMAND cmd 0xbe sts %d\n", req.retsts);
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return 1;
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}
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if (mode2_form2)
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memcpy(data, buf, M2RAW_SECTOR_SIZE);
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else
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memcpy(data, buf + CDIO_CD_SUBHEADER_SIZE, CDIO_CD_FRAMESIZE);
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return 0;
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}
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static int
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read_mode2_sectors_netbsd(void *user_data, void *data, lsn_t lsn,
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bool mode2_form2, unsigned int nblocks)
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{
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int i, res;
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char *buf = data;
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for (i = 0; i < nblocks; i++) {
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res = read_mode2_sector_netbsd(user_data, buf, lsn, mode2_form2);
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if (res)
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return res;
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buf += (mode2_form2 ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE);
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lsn++;
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}
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return 0;
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}
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static int
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set_arg_netbsd(void *user_data, const char key[], const char value[])
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{
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_img_private_t *_obj = user_data;
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if (!strcmp(key, "source")) {
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if (!value)
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return -2;
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free(_obj->gen.source_name);
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_obj->gen.source_name = strdup(value);
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} else if (!strcmp(key, "access-mode")) {
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if (strcmp(value, "READ_CD"))
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cdio_error("unknown access type: %s ignored.", value);
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} else
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return -1;
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return 0;
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}
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static bool
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_cdio_read_toc(_img_private_t *_obj)
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{
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int res;
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struct ioc_read_toc_entry req;
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res = ioctl(_obj->gen.fd, CDIOREADTOCHEADER, &_obj->tochdr);
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if (res < 0) {
|
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cdio_error("error in ioctl(CDIOREADTOCHEADER): %s\n",
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strerror(errno));
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return false;
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}
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req.address_format = CD_MSF_FORMAT;
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req.starting_track = FIRST_TRACK_NUM;
|
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req.data_len = (TOTAL_TRACKS + 1) /* leadout! */
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* sizeof(struct cd_toc_entry);
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req.data = _obj->tocent;
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res = ioctl(_obj->gen.fd, CDIOREADTOCENTRIES, &req);
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if (res < 0) {
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cdio_error("error in ioctl(CDROMREADTOCENTRIES): %s\n",
|
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strerror(errno));
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return false;
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}
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_obj->toc_valid = 1;
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return true;
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}
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static bool
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read_toc_netbsd (void *p_user_data)
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{
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return _cdio_read_toc(p_user_data);
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}
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static int
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_cdio_read_discinfo(_img_private_t *_obj)
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{
|
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scsireq_t req;
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#define FULLTOCBUF (4 + 1000*11)
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unsigned char buf[FULLTOCBUF] = { 0, };
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int i, j;
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memset(&req, 0, sizeof(req));
|
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req.cmd[0] = 0x43; /* READ TOC/PMA/ATIP */
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req.cmd[1] = 0x02;
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req.cmd[2] = 0x02; /* full TOC */
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||||
req.cmd[3] = 0;
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req.cmd[4] = 0;
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req.cmd[5] = 0;
|
||||
req.cmd[6] = 0;
|
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req.cmd[7] = FULLTOCBUF / 256;
|
||||
req.cmd[8] = FULLTOCBUF % 256;
|
||||
req.cmd[9] = 0;
|
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req.cmdlen = 10;
|
||||
|
||||
req.datalen = FULLTOCBUF;
|
||||
req.databuf = buf;
|
||||
req.timeout = 10000;
|
||||
req.flags = SCCMD_READ;
|
||||
|
||||
if (ioctl(_obj->gen.fd, SCIOCCOMMAND, &req) < 0) {
|
||||
perror("SCIOCCOMMAND");
|
||||
return 1;
|
||||
}
|
||||
if (req.retsts != SCCMD_OK) {
|
||||
fprintf(stderr, "SCIOCCOMMAND cmd 0x43 sts %d\n", req.retsts);
|
||||
return 1;
|
||||
}
|
||||
#if 1
|
||||
printf("discinfo:");
|
||||
for (i = 0; i < 4; i++)
|
||||
printf(" %02x", buf[i]);
|
||||
printf("\n");
|
||||
for (i = 0; i < buf[1] - 2; i++) {
|
||||
printf(" %02x", buf[i + 4]);
|
||||
if (!((i + 1) % 11))
|
||||
printf("\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
for (i = 4; i < req.datalen_used; i += 11) {
|
||||
if (buf[i + 3] == 0xa0) { /* POINT */
|
||||
/* XXX: assume entry 0xa1 follows */
|
||||
for (j = buf[i + 8] - 1; j <= buf[i + 11 + 8] - 1; j++)
|
||||
_obj->sessionformat[j] = buf[i + 9];
|
||||
}
|
||||
}
|
||||
|
||||
_obj->sessionformat_valid = true;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
eject_media_netbsd(void *user_data) {
|
||||
|
||||
_img_private_t *_obj = user_data;
|
||||
int fd, res, ret = 0;
|
||||
|
||||
fd = open(_obj->gen.source_name, O_RDONLY|O_NONBLOCK);
|
||||
if (fd < 0)
|
||||
return 2;
|
||||
|
||||
res = ioctl(fd, CDIOCALLOW);
|
||||
if (res < 0) {
|
||||
cdio_error("ioctl(fd, CDIOCALLOW) failed: %s\n",
|
||||
strerror(errno));
|
||||
/* go on... */
|
||||
}
|
||||
res = ioctl(fd, CDIOCEJECT);
|
||||
if (res < 0) {
|
||||
cdio_error("ioctl(CDIOCEJECT) failed: %s\n",
|
||||
strerror(errno));
|
||||
ret = 1;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*!
|
||||
Return the value associated with the key "arg".
|
||||
*/
|
||||
static const char *
|
||||
get_arg_netbsd(void *user_data, const char key[])
|
||||
{
|
||||
_img_private_t *_obj = user_data;
|
||||
|
||||
if (!strcmp(key, "source")) {
|
||||
return _obj->gen.source_name;
|
||||
} else if (!strcmp(key, "access-mode")) {
|
||||
return "READ_CD";
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static track_t
|
||||
get_first_track_num_netbsd(void *user_data)
|
||||
{
|
||||
_img_private_t *_obj = user_data;
|
||||
int res;
|
||||
|
||||
if (!_obj->toc_valid) {
|
||||
res = _cdio_read_toc(_obj);
|
||||
if (!res)
|
||||
return CDIO_INVALID_TRACK;
|
||||
}
|
||||
|
||||
return FIRST_TRACK_NUM;
|
||||
}
|
||||
|
||||
static track_t
|
||||
get_num_tracks_netbsd(void *user_data)
|
||||
{
|
||||
_img_private_t *_obj = user_data;
|
||||
int res;
|
||||
|
||||
if (!_obj->toc_valid) {
|
||||
res = _cdio_read_toc(_obj);
|
||||
if (!res)
|
||||
return CDIO_INVALID_TRACK;
|
||||
}
|
||||
|
||||
return TOTAL_TRACKS;
|
||||
}
|
||||
|
||||
/*!
|
||||
Get format of track.
|
||||
*/
|
||||
static track_format_t
|
||||
get_track_format_netbsd(void *user_data, track_t track_num)
|
||||
{
|
||||
_img_private_t *_obj = user_data;
|
||||
int res;
|
||||
|
||||
if (!_obj->toc_valid) {
|
||||
res = _cdio_read_toc(_obj);
|
||||
if (!res)
|
||||
return CDIO_INVALID_TRACK;
|
||||
}
|
||||
|
||||
if (track_num > TOTAL_TRACKS || track_num == 0)
|
||||
return TRACK_FORMAT_ERROR;
|
||||
|
||||
if (_obj->tocent[track_num - 1].control & 0x04) {
|
||||
if (!_obj->sessionformat_valid) {
|
||||
res = _cdio_read_discinfo(_obj);
|
||||
if (res)
|
||||
return CDIO_INVALID_TRACK;
|
||||
}
|
||||
|
||||
if (_obj->sessionformat[track_num - 1] == 0x10)
|
||||
return TRACK_FORMAT_CDI;
|
||||
else if (_obj->sessionformat[track_num - 1] == 0x20)
|
||||
return TRACK_FORMAT_XA;
|
||||
else
|
||||
return TRACK_FORMAT_DATA;
|
||||
} else
|
||||
return TRACK_FORMAT_AUDIO;
|
||||
}
|
||||
|
||||
/*!
|
||||
Return true if we have XA data (green, mode2 form1) or
|
||||
XA data (green, mode2 form2). That is track begins:
|
||||
sync - header - subheader
|
||||
12 4 - 8
|
||||
|
||||
FIXME: there's gotta be a better design for this and get_track_format?
|
||||
*/
|
||||
static bool
|
||||
get_track_green_netbsd(void *user_data, track_t track_num)
|
||||
{
|
||||
|
||||
return (get_track_format_netbsd(user_data, track_num)
|
||||
== TRACK_FORMAT_XA);
|
||||
}
|
||||
|
||||
/*!
|
||||
Return the starting MSF (minutes/secs/frames) for track number
|
||||
track_num in obj. Track numbers usually start at something
|
||||
greater than 0, usually 1.
|
||||
|
||||
The "leadout" track is specified either by
|
||||
using i_track LEADOUT_TRACK or the total tracks+1.
|
||||
False is returned if there is no track entry.
|
||||
*/
|
||||
static bool
|
||||
get_track_msf_netbsd(void *user_data, track_t track_num, msf_t *msf)
|
||||
{
|
||||
_img_private_t *_obj = user_data;
|
||||
int res;
|
||||
|
||||
if (!msf)
|
||||
return false;
|
||||
|
||||
if (!_obj->toc_valid) {
|
||||
res = _cdio_read_toc(_obj);
|
||||
if (!res)
|
||||
return CDIO_INVALID_TRACK;
|
||||
}
|
||||
|
||||
if (track_num == CDIO_CDROM_LEADOUT_TRACK)
|
||||
track_num = TOTAL_TRACKS + 1;
|
||||
|
||||
if (track_num > TOTAL_TRACKS + 1 || track_num == 0)
|
||||
return false;
|
||||
|
||||
msf->m = cdio_to_bcd8(_obj->tocent[track_num - 1].addr.msf.minute);
|
||||
msf->s = cdio_to_bcd8(_obj->tocent[track_num - 1].addr.msf.second);
|
||||
msf->f = cdio_to_bcd8(_obj->tocent[track_num - 1].addr.msf.frame);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/*!
|
||||
Return the size of the CD in logical block address (LBA) units.
|
||||
@return the lsn. On error return CDIO_INVALID_LSN.
|
||||
|
||||
Also note that in one at least one test the corresponding MMC gives
|
||||
a different answer, so there may be some disagreement about what is in
|
||||
fact the last lsn.
|
||||
*/
|
||||
static lsn_t
|
||||
get_disc_last_lsn_netbsd(void *user_data)
|
||||
{
|
||||
msf_t msf;
|
||||
|
||||
get_track_msf_netbsd(user_data, CDIO_CDROM_LEADOUT_TRACK, &msf);
|
||||
|
||||
return (((msf.m * 60) + msf.s) * CDIO_CD_FRAMES_PER_SEC + msf.f);
|
||||
}
|
||||
#endif /* HAVE_NETBSD_CDROM */
|
||||
|
||||
char **
|
||||
cdio_get_devices_netbsd (void)
|
||||
{
|
||||
#ifndef HAVE_NETBSD_CDROM
|
||||
return NULL;
|
||||
#else
|
||||
return NULL;
|
||||
#endif /* HAVE_NETBSD_CDROM */
|
||||
}
|
||||
|
||||
/*!
|
||||
Return a string containing the default CD device.
|
||||
*/
|
||||
char *
|
||||
cdio_get_default_device_netbsd()
|
||||
{
|
||||
return strdup(DEFAULT_CDIO_DEVICE);
|
||||
}
|
||||
|
||||
/*!
|
||||
Close tray on CD-ROM.
|
||||
|
||||
@param psz_device the CD-ROM drive to be closed.
|
||||
|
||||
*/
|
||||
driver_return_code_t
|
||||
close_tray_netbsd (const char *psz_device)
|
||||
{
|
||||
#ifdef HAVE_NETBSD_CDROM
|
||||
return DRIVER_OP_UNSUPPORTED;
|
||||
#else
|
||||
return DRIVER_OP_NO_DRIVER;
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifdef HAVE_NETBSD_CDROM
|
||||
static cdio_funcs_t _funcs = {
|
||||
.audio_read_subchannel = audio_read_subchannel_mmc,
|
||||
.eject_media = eject_media_netbsd,
|
||||
.free = cdio_generic_free,
|
||||
.get_arg = get_arg_netbsd,
|
||||
.get_blocksize = get_blocksize_mmc,
|
||||
.get_cdtext = get_cdtext_generic,
|
||||
.get_default_device = cdio_get_default_device_netbsd,
|
||||
.get_devices = cdio_get_devices_netbsd,
|
||||
.get_disc_last_lsn = get_disc_last_lsn_netbsd,
|
||||
.get_discmode = get_discmode_generic,
|
||||
.get_drive_cap = get_drive_cap_mmc,
|
||||
.get_first_track_num = get_first_track_num_netbsd,
|
||||
.get_hwinfo = NULL,
|
||||
.get_mcn = get_mcn_mmc,
|
||||
.get_num_tracks = get_num_tracks_netbsd,
|
||||
.get_track_channels = get_track_channels_generic,
|
||||
.get_track_copy_permit = get_track_copy_permit_generic,
|
||||
.get_track_format = get_track_format_netbsd,
|
||||
.get_track_green = get_track_green_netbsd,
|
||||
.get_track_lba = NULL, /* This could be implemented if need be. */
|
||||
.get_track_preemphasis = get_track_preemphasis_generic,
|
||||
.get_track_msf = get_track_msf_netbsd,
|
||||
.lseek = cdio_generic_lseek,
|
||||
.read = cdio_generic_read,
|
||||
.read_audio_sectors = read_audio_sectors_netbsd,
|
||||
.read_data_sectors = read_data_sectors_generic,
|
||||
.read_mode2_sector = read_mode2_sector_netbsd,
|
||||
.read_mode2_sectors = read_mode2_sectors_netbsd,
|
||||
.read_toc = read_toc_netbsd,
|
||||
#if 1
|
||||
.run_mmc_cmd = run_scsi_cmd_netbsd,
|
||||
#endif
|
||||
.set_arg = set_arg_netbsd,
|
||||
};
|
||||
#endif /*HAVE_NETBSD_CDROM*/
|
||||
|
||||
/*!
|
||||
Initialization routine. This is the only thing that doesn't
|
||||
get called via a function pointer. In fact *we* are the
|
||||
ones to set that up.
|
||||
*/
|
||||
CdIo_t *
|
||||
cdio_open_netbsd(const char *source_name)
|
||||
{
|
||||
#ifdef HAVE_NETBSD_CDROM
|
||||
CdIo_t *ret;
|
||||
_img_private_t *_data;
|
||||
|
||||
_data = calloc(1, sizeof(_img_private_t));
|
||||
_data->gen.init = false;
|
||||
_data->gen.fd = -1;
|
||||
_data->toc_valid = false;
|
||||
_data->sessionformat_valid = false;
|
||||
|
||||
set_arg_netbsd(_data, "source",
|
||||
(source_name ? source_name : DEFAULT_CDIO_DEVICE));
|
||||
|
||||
if (source_name && !cdio_is_device_generic(source_name))
|
||||
return (NULL);
|
||||
|
||||
ret = cdio_new(&_data->gen, &_funcs);
|
||||
if (!ret)
|
||||
return NULL;
|
||||
|
||||
if (cdio_generic_init(_data, O_RDONLY)) {
|
||||
return ret;
|
||||
} else {
|
||||
cdio_generic_free(_data);
|
||||
return NULL;
|
||||
}
|
||||
#else
|
||||
return NULL;
|
||||
#endif /* HAVE_BSDI_CDROM */
|
||||
}
|
||||
|
||||
/*!
|
||||
Initialization routine. This is the only thing that doesn't
|
||||
get called via a function pointer. In fact *we* are the
|
||||
ones to set that up.
|
||||
*/
|
||||
CdIo_t *
|
||||
cdio_open_am_netbsd(const char *source_name, const char *am)
|
||||
{
|
||||
return (cdio_open_netbsd(source_name));
|
||||
}
|
||||
|
||||
bool
|
||||
cdio_have_netbsd (void)
|
||||
{
|
||||
#ifdef HAVE_NETBSD_CDROM
|
||||
return true;
|
||||
#else
|
||||
return false;
|
||||
#endif /* HAVE_NETBSD_CDROM */
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Local variables:
|
||||
* c-file-style: "gnu"
|
||||
* tab-width: 8
|
||||
* indent-tabs-mode: nil
|
||||
* End:
|
||||
*/
|
||||
Reference in New Issue
Block a user