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359 lines
9.2 KiB
359 lines
9.2 KiB
/*
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* $Id$
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*
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* This file is part of WorkMan, the civilized CD player library
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* (c) 1991-1997 by Steven Grimm (original author)
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* (c) by Dirk Försterling (current 'author' = maintainer)
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* The maintainer can be contacted by his e-mail address:
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* milliByte@DeathsDoor.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*
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* HP/UX-specific drive control routines.
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*/
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#if defined(hpux) || defined(__hpux)
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#include <errno.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <ustat.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/stat.h>
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#include "include/wm_config.h"
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/*
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* this is for glibc 2.x which the ust structure in
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* ustat.h not stat.h
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*/
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#ifdef __GLIBC__
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#include <sys/ustat.h>
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#endif
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#include <sys/time.h>
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#include <sys/scsi.h>
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#include "include/wm_struct.h"
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#include "include/wm_helpers.h"
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#include "include/wm_cdtext.h"
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#define WM_MSG_CLASS WM_MSG_CLASS_PLATFORM
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void *malloc();
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char *strchr();
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int min_volume = 0;
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int max_volume = 255;
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/*--------------------------------------------------------*
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* Initialize the drive. A no-op for the generic driver.
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*--------------------------------------------------------*/
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int
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gen_init( struct wm_drive *d )
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{
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return (0);
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} /* gen_init() */
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/*-------------------------------------------------------------*
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* Open the CD and figure out which kind of drive is attached.
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*-------------------------------------------------------------*/
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int
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wmcd_open( struct wm_drive *d )
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{
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int fd, flag = 1;
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static int warned = 0;
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/* unsigned ? */
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char vendor[32], model[32], rev[32];
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if (d->fd >= 0) /* Device already open? */
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{
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wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "wmcd_open(): [device is open (fd=%d)]\n", d->fd);
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return (0);
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}
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if (d->cd_device == NULL)
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d->cd_device = DEFAULT_CD_DEVICE;
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d->fd = open(d->cd_device, O_RDWR);
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if (d->fd < 0)
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{
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if (errno == EACCES)
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{
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return -EACCES;
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}
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else if (errno != EINTR)
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{
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return (-6);
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}
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/* No CD in drive. */
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return (1);
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}
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/* Prepare the device to receive raw SCSI commands. */
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if (ioctl(d->fd, SIOC_CMD_MODE, &flag) < 0)
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{
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fprintf(stderr, "%s: SIOC_CMD_MODE: true: %s\n",
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d->cd_device, strerror(errno));
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/*exit(1);*/
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}
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/* Now fill in the relevant parts of the wm_drive structure. */
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fd = d->fd;
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/* Default drive is the HP one, which might not respond to INQUIRY */
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strcpy(&vendor, "TOSHIBA");
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strcpy(&model, "XM-3301");
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rev[0] = '\0';
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wm_scsi_get_drive_type(d, vendor, model, rev);
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find_drive_struct(vendor, model, rev);
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d->fd = fd;
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(d->init)(d);
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return (0);
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} /* wmcd_open() */
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/*
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* Re-Open the device if it is open.
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*/
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int
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wmcd_reopen( struct wm_drive *d )
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{
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int status;
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do {
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wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "wmcd_reopen\n");
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status = gen_close( d );
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wm_susleep( 1000 );
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wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "calling wmcd_open()\n");
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status = wmcd_open( d ); /* open it as usual */
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wm_susleep( 1000 );
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} while ( status != 0 );
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return status;
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} /* wmcd_reopen() */
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/*----------------------------------*
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* Send a SCSI command out the bus.
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*----------------------------------*/
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int
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wm_scsi( struct wm_drive *d, unsigned char *cdb, int cdblen,
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void *retbuf, int retbuflen, int getreply )
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{
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#ifdef SIOC_IO
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struct sctl_io cmd;
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memset(&cmd, 0, sizeof(cmd));
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cmd.cdb_length = cdblen;
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cmd.data = retbuf;
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cmd.data_length = retbuflen;
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cmd.max_msecs = 1000;
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cmd.flags = getreply ? SCTL_READ : 0;
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memcpy(cmd.cdb, cdb, cdblen);
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return (ioctl(d->fd, SIOC_IO, &cmd));
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#else
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/* this code, for pre-9.0, is BROKEN! ugh. */
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char reply_buf[12];
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struct scsi_cmd_parms cmd;
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memset(&cmd, 0, sizeof(cmd));
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cmd.clock_ticks = 500;
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cmd.cmd_mode = 1;
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cmd.cmd_type = cdblen;
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memcpy(cmd.command, cdb, cdblen);
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if (ioctl(d->fd, SIOC_SET_CMD, &cmd) < 0)
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return (-1);
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if (! retbuf || ! retbuflen)
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(void) read(d->fd, reply_buf, sizeof(reply_buf));
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else if (getreply)
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{
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if (read(d->fd, retbuf, retbuflen) < 0)
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return (-1);
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}
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else
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if (write(d->fd, retbuf, retbuflen) < 0)
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return (-1);
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return (0);
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#endif
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} /* wm_scsi() */
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int
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gen_close( struct wm_drive *d )
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{
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if(d->fd != -1) {
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wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "closing the device\n");
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close(d->fd);
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d->fd = -1;
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}
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return 0;
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}
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/*--------------------------------------------------------------------------*
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* Get the current status of the drive: the current play mode, the absolute
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* position from start of disc (in frames), and the current track and index
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* numbers if the CD is playing or paused.
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*--------------------------------------------------------------------------*/
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int
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gen_get_drive_status( struct wm_drive *d, int oldmode, int *mode,
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int *pos, int *track, int *index )
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{
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return (wm_scsi2_get_drive_status(d, oldmode, mode, pos, track, index));
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} /* gen_get_drive_status() */
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/*-------------------------------------*
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* Get the number of tracks on the CD.
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*-------------------------------------*/
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int
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gen_get_trackcount(struct wm_drive *d, int *tracks )
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{
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return (wm_scsi2_get_trackcount(d, tracks));
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} /* gen_get_trackcount() */
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/*---------------------------------------------------------*
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* Get the start time and mode (data or audio) of a track.
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*---------------------------------------------------------*/
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int
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gen_get_trackinfo( struct wm_drive *d, int *track, int *data, int *startframe)
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{
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return (wm_scsi2_get_trackinfo(d, track, data, startframe));
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} /* gen_get_trackinfo() */
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/*-------------------------------------*
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* Get the number of frames on the CD.
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*-------------------------------------*/
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int
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gen_get_cdlen(struct wm_drive *d, int *frames)
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{
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int tmp;
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return (wm_scsi2_get_cdlen(d, frames));
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} /* gen_get_cdlen() */
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/*------------------------------------------------------------*
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* Play the CD from one position to another (both in frames.)
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*------------------------------------------------------------*/
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int
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gen_play( struct wm_drive *d, int start, int end )
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{
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return (wm_scsi2_play(d, start, end));
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} /* gen_play() */
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/*---------------*
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* Pause the CD.
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*---------------*/
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int
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gen_pause( struct wm_drive *d )
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{
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return (wm_scsi2_pause(d));
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} /* gen_pause() */
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/*-------------------------------------------------*
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* Resume playing the CD (assuming it was paused.)
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*-------------------------------------------------*/
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int
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gen_resume( struct wm_drive *d )
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{
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return (wm_scsi2_resume(d));
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} /* gen_resume() */
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/*--------------*
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* Stop the CD.
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*--------------*/
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int
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gen_stop( struct wm_drive *d )
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{
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return (wm_scsi2_stop(d));
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} /* gen_stop() */
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/*----------------------------------------*
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* Eject the current CD, if there is one.
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*----------------------------------------*/
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int
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gen_eject( struct wm_drive *d )
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{
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struct stat stbuf;
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struct ustat ust;
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if (fstat(d->fd, &stbuf) != 0)
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return (-2);
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/* Is this a mounted filesystem? */
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if (ustat(stbuf.st_rdev, &ust) == 0)
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return (-3);
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return (wm_scsi2_eject(d));
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} /* gen_eject() */
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/*----------------------------------------*
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* Close the CD tray
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*----------------------------------------*/
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int
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gen_closetray(struct wm_drive *d)
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{
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#ifdef CAN_CLOSE
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return (wm_scsi2_closetray(d));
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#else
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/* Always succeed if the drive can't close */
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return(0);
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#endif /* CAN_CLOSE */
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} /* gen_closetray() */
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/*---------------------------------------------------------------------*
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* Set the volume level for the left and right channels. Their values
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* range from 0 to 100.
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*---------------------------------------------------------------------*/
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int
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gen_set_volume( struct wm_drive *d, int left, int right )
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{
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return (wm_scsi2_set_volume(d, left, right));
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} /* gen_set_volume() */
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/*---------------------------------------------------------------------*
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* Read the initial volume from the drive, if available. Each channel
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* ranges from 0 to 100, with -1 indicating data not available.
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*---------------------------------------------------------------------*/
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int
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gen_get_volume( struct wm_drive *d, int *left, int *right )
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{
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return (wm_scsi2_get_volume(d, left, right));
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} /* gen_get_volume() */
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/*------------------------------------------------------------------------*
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* gen_get_cdtext(drive, buffer, length)
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*------------------------------------------------------------------------*/
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int
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gen_get_cdtext(struct wm_drive *d, unsigned char **pp_buffer, int *p_buffer_length)
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{
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/* This needs to be tested ! */
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return wm_scsi_get_cdtext(d, pp_buffer, p_buffer_length);
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} /* gen_get_cdtext() */
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#endif
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