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-rw-r--r--kscd/libwm/plat_news.c442
1 files changed, 442 insertions, 0 deletions
diff --git a/kscd/libwm/plat_news.c b/kscd/libwm/plat_news.c
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+++ b/kscd/libwm/plat_news.c
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+/*
+ * $Id$
+ *
+ * This file is part of WorkMan, the civilized CD player library
+ * (c) 1991-1997 by Steven Grimm (original author)
+ * (c) by Dirk Försterling (current 'author' = maintainer)
+ * The maintainer can be contacted by his e-mail address:
+ * milliByte@DeathsDoor.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *
+ * Sony NEWS-specific drive control routines.
+ */
+
+static char plat_news_id[] = "$Id$";
+
+#if defined( __sony_news) || defined(sony_news)
+
+#include <errno.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <ustat.h>
+#include <CD.h>
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+
+#include "include/wm_config.h"
+#include "include/wm_struct.h"
+#include "include/wm_cdtext.h"
+
+#define WM_MSG_CLASS WM_MSG_CLASS_PLATFORM
+
+void *malloc();
+char *strchr();
+
+extern int intermittent_dev;
+
+int min_volume = 128;
+int max_volume = 255;
+
+/*
+ * Initialize the drive. A no-op for the generic driver.
+ */
+int
+gen_init( struct wm_drive *d )
+{
+ return (0);
+} /* gen_init() */
+
+/*
+ * Open the CD device and figure out what kind of drive is attached.
+ */
+int
+wmcd_open( struct wm_drive *d )
+{
+ int fd;
+ static int warned = 0;
+ char vendor[32] = WM_STR_GENVENDOR;
+ char model[32] = WM_STR_GENMODEL;
+ char rev[32] = WM_STR_GENREV;
+
+ if (d->fd >= 0) /* Device already open? */
+ {
+ wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "wmcd_open(): [device is open (fd=%d)]\n", d->fd);
+ return (0);
+ }
+
+ intermittent_dev = 1;
+ if (d->cd_device == NULL)
+ d->cd_device = DEFAULT_CD_DEVICE;
+
+ if ((d->fd = CD_Open(d->cd_device, 0)) < 0)
+ {
+ /* Solaris 2.2 volume manager moves links around */
+ if (errno == ENOENT && intermittent_dev)
+ return (0);
+
+ if (errno == EACCES)
+ {
+ if (!warned)
+ {
+ /*
+ char realname[MAXPATHLEN];
+
+ if (realpath(cd_device, realname) == NULL)
+ {
+ perror("realpath");
+ return 1;
+ }
+ */
+ return -EACCES;
+ }
+ }
+ else if (errno != EIO) /* defined at top */
+ {
+ return (-6);
+ }
+
+ /* No CD in drive. */
+ return (1);
+ }
+
+ /* Now fill in the relevant parts of the wm_drive structure. */
+ fd = d->fd;
+
+ /* Figure out the drive type, if possible */
+ wm_scsi_get_drive_type(d, vendor, model, rev);
+ find_drive_struct(vendor, model, rev);
+
+ d->fd = fd;
+
+ (d->init)(d);
+
+ return (0);
+} /* wmcd_open() */
+
+/*
+ * Re-Open the device if it is open.
+ */
+int
+wmcd_reopen( struct wm_drive *d )
+{
+ int status;
+
+ do {
+ wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "wmcd_reopen\n");
+ status = gen_close( d );
+ wm_susleep( 1000 );
+ wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "calling wmcd_open()\n");
+ status = wmcd_open( d ); /* open it as usual */
+ wm_susleep( 1000 );
+ } while ( status != 0 );
+ return status;
+} /* wmcd_reopen() */
+
+/*
+ * Pass SCSI commands to the device.
+ */
+int
+wm_scsi(struct wm_drive *d, unsigned char *cdb, int cdblen,
+ unsigned char *buf, int buflen, int getreply)
+{
+ /* NEWS can't do SCSI passthrough... or can it? */
+ return (-1);
+} /* wm_scsi() */
+
+int
+gen_close( struct wm_drive *d )
+{
+ int ret = 0;
+ if(d->fd != -1) {
+ wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "closing the device.\n");
+ ret = CD_Close(d->fd);
+ d->fd = -1;
+ wm_susleep(3000000);
+ }
+ return (ret);
+}
+
+/*
+ * Get the current status of the drive: the current play mode, the absolute
+ * position from start of disc (in frames), and the current track and index
+ * numbers if the CD is playing or paused.
+ */
+int
+gen_get_drive_status( struct wm_drive *d, int oldmode,
+ int *mode, int *pos, int *track, int *index)
+{
+ struct CD_Status sc;
+
+ /* If we can't get status, the CD is ejected, so default to that. */
+ *mode = WM_CDM_EJECTED;
+
+ /* Is the device open? */
+ if (d->fd < 0)
+ {
+ switch (wmcd_open(d)) {
+ case -1: /* error */
+ return (-1);
+
+ case 1: /* retry */
+ return (0);
+ }
+ }
+
+ /* Disc is ejected. Close the device. */
+ if (CD_GetStatus(d->fd, &sc))
+ {
+ gen_close(d);
+ return (0);
+ }
+
+ switch (sc.status) {
+ case CDSTAT_PLAY:
+ *mode = PLAYING;
+ *track = sc.tno;
+ *index = sc.index;
+ *pos = sc.baddr;
+ break;
+
+ case CDSTAT_PAUSE:
+ if (oldmode == WM_CDM_PLAYING || oldmode == WM_CDM_PAUSED)
+ {
+ *mode = WM_CDM_PAUSED;
+ *track = sc.tno;
+ *index = sc.index;
+ *pos = sc.baddr;
+ }
+ else
+ *mode = WM_CDM_STOPPED;
+ break;
+
+ case CDSTAT_STOP:
+ if (oldmode == WM_CDM_PLAYING)
+ {
+ *mode = WM_CDM_TRACK_DONE; /* waiting for next track. */
+ break;
+ }
+ /* fall through */
+
+ default:
+ *mode = WM_CDM_STOPPED;
+ break;
+ }
+
+ return (0);
+} /* gen_get_drive_status() */
+
+/*
+ * Get the number of tracks on the CD.
+ */
+int
+gen_get_trackcount(struct wm_drive *d, int *tracks)
+{
+ struct CD_Capacity cc;
+
+ if (CD_GetCapacity(d->fd, &cc))
+ return (-1);
+
+ *tracks = cc.etrack - 1;
+ return (0);
+} /* gen_get_trackcount() */
+
+/*
+ * Get the start time and mode (data or audio) of a track.
+ */
+int
+gen_get_trackinfo( struct wm_drive *d, int track, int *data, int *startframe )
+{
+ struct CD_TOCinfo hdr;
+ struct CD_TOCdata ent;
+
+ hdr.strack = track;
+ hdr.ntrack = 1;
+ hdr.data = &ent;
+ if (CD_ReadTOC(d->fd, &hdr))
+ return (-1);
+
+ *data = (ent.control & 4) ? 1 : 0;
+ *startframe = ent.baddr;
+
+ return (0);
+} /* gen_get_trackinfo */
+
+/*
+ * Get the number of frames on the CD.
+ */
+int
+gen_get_cdlen( struct wm_drive *d, int *frames )
+{
+ int tmp;
+
+ if ((d->get_trackcount)(d, &tmp))
+ return (-1);
+
+ return (gen_get_trackinfo(d, tmp + 1, &tmp, frames));
+} /* gen_get_cdlen() */
+
+
+/*
+ * Play the CD from one position to another (both in frames.)
+ */
+int
+gen_play( struct wm_drive *d, int start, int end )
+{
+ struct CD_PlayAddr msf;
+
+ msf.addrmode = CD_MSF;
+ msf.addr.msf.startmsf.min = start / (60*75);
+ msf.addr.msf.startmsf.sec = (start % (60*75)) / 75;
+ msf.addr.msf.startmsf.frame = start % 75;
+ msf.addr.msf.endmsf.min = end / (60*75);
+ msf.addr.msf.endmsf.sec = (end % (60*75)) / 75;
+ msf.addr.msf.endmsf.frame = end % 75;
+
+ if (CD_Play(d->fd, &msf))
+ {
+ printf("wm_cd_play_chunk(%d,%d)\n",start,end);
+ printf("msf = %d:%d:%d %d:%d:%d\n",
+ msf.addr.msf.startmsf.min,
+ msf.addr.msf.startmsf.sec,
+ msf.addr.msf.startmsf.frame,
+ msf.addr.msf.endmsf.min,
+ msf.addr.msf.endmsf.sec,
+ msf.addr.msf.endmsf.frame);
+ perror("CD_Play");
+ return (-1);
+ }
+
+ return (0);
+} /* gen_play() */
+
+/*
+ * Pause the CD.
+ */
+int
+gen_pause( struct wm_drive *d )
+{
+ CD_Pause(d->fd);
+ return (0);
+} /* gen_pause() */
+
+/*
+ * Resume playing the CD (assuming it was paused.)
+ */
+int
+gen_resume( struct wm_drive *d )
+{
+ CD_Restart(d->fd);
+ return (0);
+} /* gen_resume() */
+
+/*
+ * Stop the CD.
+ */
+int
+gen_stop( struct wm_drive *d )
+{
+ CD_Stop(d->fd);
+ return (0);
+} /* gen_stop() */
+
+/*
+ * Eject the current CD, if there is one.
+ */
+int
+gen_eject( struct wm_drive *d )
+{
+ struct stat stbuf;
+ struct ustat ust;
+
+ if (fstat(d->fd, &stbuf) != 0)
+ return (-2);
+
+ /* Is this a mounted filesystem? */
+ if (ustat(stbuf.st_rdev, &ust) == 0)
+ return (-3);
+
+ if (CD_AutoEject(d->fd))
+ return (-1);
+
+ /* Close the device if it needs to vanish. */
+ if (intermittent_dev)
+ {
+ gen_close(d);
+ }
+
+ return (0);
+} /* gen_eject() */
+
+/*----------------------------------------*
+ * Close the CD tray
+ *
+ * Please edit and send changes to
+ * milliByte@DeathsDoor.com
+ *----------------------------------------*/
+int
+gen_closetray(struct wm_drive *d)
+{
+#ifdef CAN_CLOSE
+ if(!gen_close(d))
+ {
+ return(wmcd_reopen(d));
+ } else {
+ return(-1);
+ }
+#else
+ /* Always succeed if the drive can't close */
+ return(0);
+#endif /* CAN_CLOSE */
+} /* gen_closetray() */
+
+
+/*
+ * Set the volume level for the left and right channels. Their values
+ * range from 0 to 100.
+ */
+int
+gen_set_volume( struct wm_drive *d, int left, int right)
+{
+ /* NEWS can't adjust volume! */
+ return (0);
+}
+
+/*
+ * Read the initial volume from the drive, if available. Each channel
+ * ranges from 0 to 100, with -1 indicating data not available.
+ */
+int
+gen_get_volume( struct wm_drive *d, omt *left, int *right)
+{
+ /* Suns, HPs, Linux, NEWS can't read the volume; oh well */
+ *left = *right = -1;
+ return (0);
+} /* gen_get_volume() */
+
+/*------------------------------------------------------------------------*
+ * gen_get_cdtext(drive, buffer, lenght)
+ *------------------------------------------------------------------------*/
+
+int
+gen_get_cdtext(struct wm_drive *d, unsigned char **pp_buffer, int *p_buffer_lenght)
+{
+ return -1; /* no SCSI, no CDTEXT */
+} /* gen_get_cdtext() */
+
+#endif