728 lines
20 KiB
C
728 lines
20 KiB
C
/* Copyright holders: Sarah Walker, Tenshi
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see COPYING for more details
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*/
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/*Linux CD-ROM support via IOCTL*/
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#include <linux/cdrom.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <stdlib.h>
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#include "ibm.h"
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#include "ide.h"
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#include "cdrom-ioctl.h"
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static ATAPI ioctl_atapi;
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static uint32_t last_block = 0;
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static uint32_t cdrom_capacity = 0;
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static int ioctl_inited = 0;
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static char ioctl_path[8];
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static int tocvalid = 0;
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static struct cdrom_tocentry toc[100];
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static int first_track, last_track;
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int old_cdrom_drive;
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#define MSFtoLBA(m,s,f) (((((m*60)+s)*75)+f)-150)
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enum
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{
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CD_STOPPED = 0,
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CD_PLAYING,
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CD_PAUSED
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};
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static int ioctl_cd_state = CD_STOPPED;
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static uint32_t ioctl_cd_pos = 0, ioctl_cd_end = 0;
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#define BUF_SIZE 32768
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static int16_t cd_buffer[BUF_SIZE];
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static int cd_buflen = 0;
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void ioctl_audio_callback(int16_t *output, int len)
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{
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int fd;
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struct cdrom_read_audio read_audio;
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// pclog("Audio callback %08X %08X %i %i %i %04X %i\n", ioctl_cd_pos, ioctl_cd_end, ioctl_cd_state, cd_buflen, len, cd_buffer[4], GetTickCount());
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if (ioctl_cd_state != CD_PLAYING)
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{
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memset(output, 0, len * 2);
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return;
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}
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fd = open("/dev/cdrom", O_RDONLY|O_NONBLOCK);
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if (fd <= 0)
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{
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memset(output, 0, len * 2);
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return;
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}
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while (cd_buflen < len)
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{
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if (ioctl_cd_pos < ioctl_cd_end)
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{
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read_audio.addr.lba = ioctl_cd_pos - 150;
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read_audio.addr_format = CDROM_LBA;
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read_audio.nframes = 1;
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read_audio.buf = (__u8 *)&cd_buffer[cd_buflen];
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if (ioctl(fd, CDROMREADAUDIO, &read_audio) < 0)
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{
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// pclog("DeviceIoControl returned false\n");
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memset(&cd_buffer[cd_buflen], 0, (BUF_SIZE - cd_buflen) * 2);
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ioctl_cd_state = CD_STOPPED;
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cd_buflen = len;
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}
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else
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{
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// pclog("DeviceIoControl returned true\n");
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ioctl_cd_pos++;
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cd_buflen += (2352 / 2);
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}
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}
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else
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{
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memset(&cd_buffer[cd_buflen], 0, (BUF_SIZE - cd_buflen) * 2);
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ioctl_cd_state = CD_STOPPED;
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cd_buflen = len;
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}
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}
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close(fd);
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memcpy(output, cd_buffer, len * 2);
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// for (c = 0; c < BUF_SIZE - len; c++)
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// cd_buffer[c] = cd_buffer[c + cd_buflen];
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memcpy(&cd_buffer[0], &cd_buffer[len], (BUF_SIZE - len) * 2);
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cd_buflen -= len;
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// pclog("Done %i\n", GetTickCount());
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}
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void ioctl_audio_stop()
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{
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ioctl_cd_state = CD_STOPPED;
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}
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static int get_track_nr(uint32_t pos)
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{
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int c;
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int track = 0;
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if (!tocvalid)
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return 0;
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for (c = first_track; c < last_track; c++)
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{
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uint32_t track_address = toc[c].cdte_addr.msf.frame +
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(toc[c].cdte_addr.msf.second * 75) +
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(toc[c].cdte_addr.msf.minute * 75 * 60);
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//pclog("get_track_nr: track=%i pos=%x track_address=%x\n", c, pos, track_address);
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if (track_address <= pos)
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track = c;
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}
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return track;
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}
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static int is_track_audio(uint32_t pos)
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{
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int c;
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int control = 0;
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if (!tocvalid)
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return 0;
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for (c = first_track; c < last_track; c++)
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{
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uint32_t track_address = toc[c].cdte_addr.msf.frame +
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(toc[c].cdte_addr.msf.second * 75) +
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(toc[c].cdte_addr.msf.minute * 75 * 60);
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//pclog("get_track_nr: track=%i pos=%x track_address=%x\n", c, pos, track_address);
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if (track_address <= pos)
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control = toc[c].cdte_ctrl;
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}
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return (control & 4) ? 0 : 1;
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}
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static int ioctl_is_track_audio(uint32_t pos, int ismsf)
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{
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if (ismsf)
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{
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int m = (pos >> 16) & 0xff;
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int s = (pos >> 8) & 0xff;
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int f = pos & 0xff;
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pos = MSFtoLBA(m, s, f);
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}
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return is_track_audio(pos);
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}
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static void ioctl_playaudio(uint32_t pos, uint32_t len, int ismsf)
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{
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// pclog("Play audio - %08X %08X %i\n", pos, len, ismsf);
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if (ismsf)
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{
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pos = (pos & 0xff) + (((pos >> 8) & 0xff) * 75) + (((pos >> 16) & 0xff) * 75 * 60);
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len = (len & 0xff) + (((len >> 8) & 0xff) * 75) + (((len >> 16) & 0xff) * 75 * 60);
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// pclog("MSF - pos = %08X len = %08X\n", pos, len);
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}
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else
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len += pos;
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ioctl_cd_pos = pos;// + 150;
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ioctl_cd_end = pos+len;// + 150;
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ioctl_cd_state = CD_PLAYING;
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if (ioctl_cd_pos < 150)
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ioctl_cd_pos = 150;
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// pclog("Audio start %08X %08X %i %i %i\n", ioctl_cd_pos, ioctl_cd_end, ioctl_cd_state, 0, len);
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}
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static void ioctl_pause(void)
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{
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if (ioctl_cd_state == CD_PLAYING)
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ioctl_cd_state = CD_PAUSED;
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}
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static void ioctl_resume(void)
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{
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if (ioctl_cd_state == CD_PAUSED)
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ioctl_cd_state = CD_PLAYING;
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}
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static void ioctl_stop(void)
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{
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ioctl_cd_state = CD_STOPPED;
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}
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static void ioctl_seek(uint32_t pos)
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{
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// pclog("Seek %08X\n", pos);
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ioctl_cd_pos = pos;
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ioctl_cd_state = CD_STOPPED;
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}
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static int read_toc(int fd, struct cdrom_tocentry *btoc)
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{
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struct cdrom_tochdr toc_hdr;
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int track, err;
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//pclog("read_toc\n");
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err = ioctl(fd, CDROMREADTOCHDR, &toc_hdr);
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if (err == -1)
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{
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pclog("read_toc: CDROMREADTOCHDR failed\n");
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return 0;
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}
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first_track = toc_hdr.cdth_trk0;
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last_track = toc_hdr.cdth_trk1;
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//pclog("read_toc: first_track=%i last_track=%i\n", first_track, last_track);
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memset(btoc, 0, sizeof(btoc));
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for (track = toc_hdr.cdth_trk0; track <= toc_hdr.cdth_trk1; track++)
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{
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btoc[track].cdte_track = track;
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btoc[track].cdte_format = CDROM_MSF;
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err = ioctl(fd, CDROMREADTOCENTRY, &btoc[track]);
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if (err == -1)
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{
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// pclog("read_toc: CDROMREADTOCENTRY failed on track %i\n", track);
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return 0;
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}
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// pclog("read_toc: Track %02X - number %02X control %02X adr %02X address %02X %02X %02X %02X\n", track, toc[track].cdte_track, toc[track].cdte_ctrl, toc[track].cdte_adr, 0, toc[track].cdte_addr.msf.minute, toc[track].cdte_addr.msf.second, toc[track].cdte_addr.msf.frame);
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}
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return 1;
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}
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static int ioctl_ready(void)
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{
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long size;
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int temp;
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struct cdrom_tochdr toc_hdr;
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struct cdrom_tocentry toc_entry;
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int err;
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int fd = open("/dev/cdrom", O_RDONLY|O_NONBLOCK);
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if (fd <= 0)
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return 0;
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err = ioctl(fd, CDROMREADTOCHDR, &toc_hdr);
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if (err == -1)
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{
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close(fd);
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return 0;
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}
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// pclog("CDROMREADTOCHDR: start track=%i end track=%i\n", toc_hdr.cdth_trk0, toc_hdr.cdth_trk1);
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toc_entry.cdte_track = toc_hdr.cdth_trk1;
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toc_entry.cdte_format = CDROM_MSF;
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err = ioctl(fd, CDROMREADTOCENTRY, &toc_entry);
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if (err == -1)
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{
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close(fd);
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return 0;
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}
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// pclog("CDROMREADTOCENTRY: addr=%02i:%02i:%02i\n", toc_entry.cdte_addr.msf.minute, toc_entry.cdte_addr.msf.second, toc_entry.cdte_addr.msf.frame);
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if ((toc_entry.cdte_addr.msf.minute != toc[toc_hdr.cdth_trk1].cdte_addr.msf.minute) ||
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(toc_entry.cdte_addr.msf.second != toc[toc_hdr.cdth_trk1].cdte_addr.msf.second) ||
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(toc_entry.cdte_addr.msf.frame != toc[toc_hdr.cdth_trk1].cdte_addr.msf.frame ) ||
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!tocvalid)
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{
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int track;
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ioctl_cd_state = CD_STOPPED;
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tocvalid = read_toc(fd, toc);
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close(fd);
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return 1;
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}
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close(fd);
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return 1;
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}
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static int ioctl_get_last_block(unsigned char starttrack, int msf, int maxlen, int single)
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{
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int c;
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int lb = 0;
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int tv = 0;
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struct cdrom_tocentry lbtoc[100];
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int fd = open("/dev/cdrom", O_RDONLY|O_NONBLOCK);
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if (fd <= 0)
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return 0;
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ioctl_cd_state = CD_STOPPED;
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tv = read_toc(fd, lbtoc);
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close(fd);
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if (!tv)
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return 0;
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last_block = 0;
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for (c = 0; c <= last_track; c++)
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{
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uint32_t address;
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address = MSFtoLBA(toc[c].cdte_addr.msf.minute, toc[c].cdte_addr.msf.second, toc[c].cdte_addr.msf.frame);
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if (address > last_block)
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lb = address;
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}
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return lb;
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}
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static int ioctl_medium_changed(void)
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{
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long size;
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int temp;
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struct cdrom_tochdr toc_hdr;
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struct cdrom_tocentry toc_entry;
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int err;
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int fd = open("/dev/cdrom", O_RDONLY|O_NONBLOCK);
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if (fd <= 0)
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return 0;
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err = ioctl(fd, CDROMREADTOCHDR, &toc_hdr);
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if (err == -1)
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{
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close(fd);
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return 0;
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}
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toc_entry.cdte_track = toc_hdr.cdth_trk1;
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toc_entry.cdte_format = CDROM_MSF;
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err = ioctl(fd, CDROMREADTOCENTRY, &toc_entry);
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if (err == -1)
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{
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close(fd);
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return 0;
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}
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// pclog("CDROMREADTOCENTRY: addr=%02i:%02i:%02i\n", toc_entry.cdte_addr.msf.minute, toc_entry.cdte_addr.msf.second, toc_entry.cdte_addr.msf.frame);
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if ((toc_entry.cdte_addr.msf.minute != toc[toc_hdr.cdth_trk1].cdte_addr.msf.minute) ||
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(toc_entry.cdte_addr.msf.second != toc[toc_hdr.cdth_trk1].cdte_addr.msf.second) ||
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(toc_entry.cdte_addr.msf.frame != toc[toc_hdr.cdth_trk1].cdte_addr.msf.frame ))
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{
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cdrom_capacity = ioctl_get_last_block(0, 0, 4096, 0);
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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 uint8_t ioctl_getcurrentsubchannel(uint8_t *b, int msf)
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{
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struct cdrom_subchnl sub;
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uint32_t cdpos = ioctl_cd_pos;
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int track = get_track_nr(cdpos);
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uint32_t track_address = toc[track].cdte_addr.msf.frame +
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(toc[track].cdte_addr.msf.second * 75) +
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(toc[track].cdte_addr.msf.minute * 75 * 60);
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long size;
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int pos=0;
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int err;
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uint8_t ret;
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//pclog("ioctl_getsubchannel: cdpos=%x track_address=%x track=%i\n", cdpos, track_address, track);
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if (ioctl_cd_state == CD_PLAYING)
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ret = 0x11;
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else if (ioctl_cd_state == CD_PAUSED)
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ret = 0x12;
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else
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ret = 0x13;
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b[pos++] = (toc[track].cdte_adr << 4) | toc[track].cdte_ctrl;
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b[pos++] = track;
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b[pos++] = 0;
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if (msf)
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{
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uint32_t dat = cdpos;
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b[pos + 3] = (uint8_t)(dat % 75); dat /= 75;
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b[pos + 2] = (uint8_t)(dat % 60); dat /= 60;
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b[pos + 1] = (uint8_t)dat;
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b[pos] = 0;
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pos += 4;
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dat = cdpos - track_address;
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b[pos + 3] = (uint8_t)(dat % 75); dat /= 75;
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b[pos + 2] = (uint8_t)(dat % 60); dat /= 60;
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b[pos + 1] = (uint8_t)dat;
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b[pos] = 0;
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pos += 4;
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}
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else
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{
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b[pos++] = (cdpos >> 24) & 0xff;
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b[pos++] = (cdpos >> 16) & 0xff;
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b[pos++] = (cdpos >> 8) & 0xff;
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b[pos++] = cdpos & 0xff;
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cdpos -= track_address;
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b[pos++] = (cdpos >> 24) & 0xff;
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b[pos++] = (cdpos >> 16) & 0xff;
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b[pos++] = (cdpos >> 8) & 0xff;
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b[pos++] = cdpos & 0xff;
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}
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return ret;
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}
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static void ioctl_eject(void)
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{
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int fd = open("/dev/cdrom", O_RDONLY|O_NONBLOCK);
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if (fd <= 0)
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return;
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ioctl(fd, CDROMEJECT);
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close(fd);
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}
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static void ioctl_load(void)
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{
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int fd = open("/dev/cdrom", O_RDONLY|O_NONBLOCK);
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if (fd <= 0)
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return;
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ioctl(fd, CDROMEJECT);
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close(fd);
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cdrom_capacity = ioctl_get_last_block(0, 0, 4096, 0);
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}
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static void ioctl_readsector(uint8_t *b, int sector)
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{
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int cdrom = open("/dev/cdrom", O_RDONLY|O_NONBLOCK);
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if (cdrom <= 0)
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return;
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lseek(cdrom, sector*2048, SEEK_SET);
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read(cdrom, b, 2048);
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close(cdrom);
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}
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union
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{
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struct cdrom_msf *msf;
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char b[CD_FRAMESIZE_RAW];
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} raw_read_params;
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static int lba_to_msf(int lba)
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{
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return (((lba / 75) / 60) << 16) + (((lba / 75) % 60) << 8) + (lba % 75);
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}
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static void ioctl_readsector_raw(uint8_t *b, int sector)
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{
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int err;
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int imsf = lba_to_msf(sector);
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int cdrom = open("/dev/cdrom", O_RDONLY|O_NONBLOCK);
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if (cdrom <= 0)
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return;
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raw_read_params.msf = malloc(sizeof(struct cdrom_msf));
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raw_read_params.msf->cdmsf_frame0 = imsf & 0xff;
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raw_read_params.msf->cdmsf_sec0 = (imsf >> 8) & 0xff;
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raw_read_params.msf->cdmsf_min0 = (imsf >> 16) & 0xff;
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/* This will read the actual raw sectors from the disc. */
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err = ioctl(cdrom, CDROMREADRAW, (void *) &raw_read_params);
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if (err == -1)
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{
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pclog("read_toc: CDROMREADTOCHDR failed\n");
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return;
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}
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memcpy(b, raw_read_params.b, 2352);
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close(cdrom);
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free(raw_read_params.msf);
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}
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static int ioctl_readtoc(unsigned char *b, unsigned char starttrack, int msf, int maxlen, int single)
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{
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int len=4;
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long size;
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int c,d;
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uint32_t temp;
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int fd = open("/dev/cdrom", O_RDONLY|O_NONBLOCK);
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if (fd <= 0)
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return 0;
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ioctl_cd_state = CD_STOPPED;
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tocvalid = read_toc(fd, toc);
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close(fd);
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if (!tocvalid)
|
|
return 4;
|
|
|
|
// pclog("Read TOC done! %i\n",single);
|
|
b[2] = first_track;
|
|
b[3] = last_track;
|
|
d = 0;
|
|
//pclog("Read TOC starttrack=%i\n", starttrack);
|
|
for (c = 1; c <= last_track; c++)
|
|
{
|
|
if (toc[c].cdte_track >= starttrack)
|
|
{
|
|
d = c;
|
|
break;
|
|
}
|
|
}
|
|
b[2] = toc[c].cdte_track;
|
|
last_block = 0;
|
|
for (c = d; c <= last_track; c++)
|
|
{
|
|
uint32_t address;
|
|
if ((len + 8) > maxlen)
|
|
break;
|
|
// pclog("Len %i max %i Track %02X - %02X %02X %02i:%02i:%02i %08X\n",len,maxlen,toc[c].cdte_track,toc[c].cdte_adr,toc[c].cdte_ctrl,toc[c].cdte_addr.msf.minute, toc[c].cdte_addr.msf.second, toc[c].cdte_addr.msf.frame,MSFtoLBA(toc[c].cdte_addr.msf.minute, toc[c].cdte_addr.msf.second, toc[c].cdte_addr.msf.frame));
|
|
b[len++] = 0; /*Reserved*/
|
|
b[len++] = (toc[c].cdte_adr << 4) | toc[c].cdte_ctrl;
|
|
b[len++] = toc[c].cdte_track;
|
|
b[len++] = 0; /*Reserved*/
|
|
address = MSFtoLBA(toc[c].cdte_addr.msf.minute, toc[c].cdte_addr.msf.second, toc[c].cdte_addr.msf.frame);
|
|
if (address > last_block)
|
|
last_block = address;
|
|
|
|
if (msf)
|
|
{
|
|
b[len++] = 0;
|
|
b[len++] = toc[c].cdte_addr.msf.minute;
|
|
b[len++] = toc[c].cdte_addr.msf.second;
|
|
b[len++] = toc[c].cdte_addr.msf.frame;
|
|
}
|
|
else
|
|
{
|
|
temp = MSFtoLBA(toc[c].cdte_addr.msf.minute, toc[c].cdte_addr.msf.second, toc[c].cdte_addr.msf.frame);
|
|
b[len++] = temp >> 24;
|
|
b[len++] = temp >> 16;
|
|
b[len++] = temp >> 8;
|
|
b[len++] = temp;
|
|
}
|
|
if (single)
|
|
break;
|
|
}
|
|
b[0] = (uint8_t)(((len-2) >> 8) & 0xff);
|
|
b[1] = (uint8_t)((len-2) & 0xff);
|
|
/* pclog("Table of Contents (%i bytes) : \n", size);
|
|
pclog("First track - %02X\n", first_track);
|
|
pclog("Last track - %02X\n", last_track);
|
|
for (c = 0; c <= last_track; c++)
|
|
pclog("Track %02X - number %02X control %02X adr %02X address %02X %02X %02X %02X\n", c, toc[c].cdte_track, toc[c].cdte_ctrl, toc[c].cdte_adr, 0, toc[c].cdte_addr.msf.minute, toc[c].cdte_addr.msf.second, toc[c].cdte_addr.msf.frame);
|
|
for (c = 0;c <= last_track; c++)
|
|
pclog("Track %02X - number %02X control %02X adr %02X address %06X\n", c, toc[c].cdte_track, toc[c].cdte_ctrl, toc[c].cdte_adr, MSFtoLBA(toc[c].cdte_addr.msf.minute, toc[c].cdte_addr.msf.second, toc[c].cdte_addr.msf.frame));*/
|
|
return len;
|
|
}
|
|
|
|
static int ioctl_readtoc_session(unsigned char *b, int msf, int maxlen)
|
|
{
|
|
struct cdrom_multisession session;
|
|
int len = 4;
|
|
int err;
|
|
int fd = open("/dev/cdrom", O_RDONLY|O_NONBLOCK);
|
|
|
|
if (fd <= 0)
|
|
return 0;
|
|
|
|
session.addr_format = CDROM_MSF;
|
|
err = ioctl(fd, CDROMMULTISESSION, &session);
|
|
|
|
if (err == -1)
|
|
{
|
|
close(fd);
|
|
return 0;
|
|
}
|
|
|
|
b[2] = 0;
|
|
b[3] = 0;
|
|
b[len++] = 0; /*Reserved*/
|
|
b[len++] = (toc[0].cdte_adr << 4) | toc[0].cdte_ctrl;
|
|
b[len++] = toc[0].cdte_track;
|
|
b[len++] = 0; /*Reserved*/
|
|
if (msf)
|
|
{
|
|
b[len++] = 0;
|
|
b[len++] = session.addr.msf.minute;
|
|
b[len++] = session.addr.msf.second;
|
|
b[len++] = session.addr.msf.frame;
|
|
}
|
|
else
|
|
{
|
|
uint32_t temp = MSFtoLBA(session.addr.msf.minute, session.addr.msf.second, session.addr.msf.frame);
|
|
b[len++] = temp >> 24;
|
|
b[len++] = temp >> 16;
|
|
b[len++] = temp >> 8;
|
|
b[len++] = temp;
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
static int ioctl_readtoc_raw(unsigned char *b, int maxlen)
|
|
{
|
|
struct cdrom_tochdr toc_hdr;
|
|
struct cdrom_tocentry toc2[100];
|
|
int track, err;
|
|
int len = 4;
|
|
int fd = open("/dev/cdrom", O_RDONLY|O_NONBLOCK);
|
|
//pclog("read_toc\n");
|
|
if (fd <= 0)
|
|
return 0;
|
|
|
|
err = ioctl(fd, CDROMREADTOCHDR, &toc_hdr);
|
|
if (err == -1)
|
|
{
|
|
pclog("read_toc: CDROMREADTOCHDR failed\n");
|
|
return 0;
|
|
}
|
|
|
|
b[2] = toc_hdr.cdth_trk0;
|
|
b[3] = toc_hdr.cdth_trk1;
|
|
|
|
//pclog("read_toc: first_track=%i last_track=%i\n", first_track, last_track);
|
|
memset(toc, 0, sizeof(toc));
|
|
|
|
for (track = toc_hdr.cdth_trk0; track <= toc_hdr.cdth_trk1; track++)
|
|
{
|
|
if ((len + 11) > maxlen)
|
|
{
|
|
pclog("ioctl_readtocraw: This iteration would fill the buffer beyond the bounds, aborting...\n");
|
|
close(fd);
|
|
return len;
|
|
}
|
|
|
|
toc2[track].cdte_track = track;
|
|
toc2[track].cdte_format = CDROM_MSF;
|
|
err = ioctl(fd, CDROMREADTOCENTRY, &toc2[track]);
|
|
if (err == -1)
|
|
{
|
|
// pclog("read_toc: CDROMREADTOCENTRY failed on track %i\n", track);
|
|
close(fd);
|
|
return 0;
|
|
}
|
|
// pclog("read_toc: Track %02X - number %02X control %02X adr %02X address %02X %02X %02X %02X\n", track, toc[track].cdte_track, toc[track].cdte_ctrl, toc[track].cdte_adr, 0, toc[track].cdte_addr.msf.minute, toc[track].cdte_addr.msf.second, toc[track].cdte_addr.msf.frame);
|
|
|
|
b[len++] = toc2[track].cdte_track;
|
|
b[len++]= (toc2[track].cdte_adr << 4) | toc[track].cdte_ctrl;
|
|
b[len++]=0;
|
|
b[len++]=0;
|
|
b[len++]=0;
|
|
b[len++]=0;
|
|
b[len++]=0;
|
|
b[len++]=0;
|
|
b[len++] = toc2[track].cdte_addr.msf.minute;
|
|
b[len++] = toc2[track].cdte_addr.msf.second;
|
|
b[len++] = toc2[track].cdte_addr.msf.frame;
|
|
}
|
|
close(fd);
|
|
return len;
|
|
}
|
|
|
|
static uint32_t ioctl_size()
|
|
{
|
|
return cdrom_capacity;
|
|
}
|
|
|
|
static int ioctl_status()
|
|
{
|
|
if (!(ioctl_ready) && (cdrom_drive <= 0)) return CD_STATUS_EMPTY;
|
|
|
|
switch(ioctl_cd_state)
|
|
{
|
|
case CD_PLAYING:
|
|
return CD_STATUS_PLAYING;
|
|
case CD_PAUSED:
|
|
return CD_STATUS_PAUSED;
|
|
case CD_STOPPED:
|
|
return CD_STATUS_STOPPED;
|
|
}
|
|
}
|
|
void ioctl_reset()
|
|
{
|
|
int fd = open("/dev/cdrom", O_RDONLY|O_NONBLOCK);
|
|
//pclog("ioctl_reset: fd=%i\n", fd);
|
|
tocvalid = 0;
|
|
|
|
if (fd <= 0)
|
|
return;
|
|
|
|
tocvalid = read_toc(fd, toc);
|
|
|
|
close(fd);
|
|
}
|
|
|
|
int ioctl_open(char d)
|
|
{
|
|
atapi=&ioctl_atapi;
|
|
return 0;
|
|
}
|
|
|
|
void ioctl_close(void)
|
|
{
|
|
}
|
|
|
|
static void ioctl_exit(void)
|
|
{
|
|
ioctl_stop();
|
|
ioctl_inited = 0;
|
|
tocvalid=0;
|
|
}
|
|
|
|
static ATAPI ioctl_atapi=
|
|
{
|
|
ioctl_ready,
|
|
ioctl_medium_changed,
|
|
ioctl_readtoc,
|
|
ioctl_readtoc_session,
|
|
ioctl_readtoc_raw,
|
|
ioctl_getcurrentsubchannel,
|
|
ioctl_readsector,
|
|
ioctl_readsector_raw,
|
|
ioctl_playaudio,
|
|
ioctl_seek,
|
|
ioctl_load,
|
|
ioctl_eject,
|
|
ioctl_pause,
|
|
ioctl_resume,
|
|
ioctl_size,
|
|
ioctl_status,
|
|
ioctl_is_track_audio,
|
|
ioctl_stop,
|
|
ioctl_exit
|
|
};
|