19682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* 29682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL - Simple DirectMedia Layer 39682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Copyright (C) 1997-2012 Sam Lantinga 49682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 59682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This library is free software; you can redistribute it and/or 69682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall modify it under the terms of the GNU Lesser General Public 79682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall License as published by the Free Software Foundation; either 89682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall version 2.1 of the License, or (at your option) any later version. 99682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This library is distributed in the hope that it will be useful, 119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall but WITHOUT ANY WARRANTY; without even the implied warranty of 129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Lesser General Public License for more details. 149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall You should have received a copy of the GNU Lesser General Public 169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall License along with this library; if not, write to the Free Software 179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Sam Lantinga 209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall slouken@libsdl.org 219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall*/ 229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_config.h" 239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef SDL_CDROM_BSDI 259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* 279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * Functions for system-level CD-ROM audio control for BSD/OS 4.x 289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * This started life out as a copy of the freebsd/SDL_cdrom.c file but was 299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * heavily modified. Works for standard (MMC) SCSI and ATAPI CDrom drives. 309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * 319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * Steven Schultz - sms@to.gd-es.com 329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall*/ 339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <sys/types.h> 359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <sys/stat.h> 369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <fcntl.h> 379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <err.h> 389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <unistd.h> 399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <sys/ioctl.h> 409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include </sys/dev/scsi/scsi.h> 419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include </sys/dev/scsi/scsi_ioctl.h> 429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_cdrom.h" 449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "../SDL_syscdrom.h" 459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* 479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * The msf_to_frame and frame_to_msf were yanked from libcdrom and inlined 489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * here so that -lcdrom doesn't have to be dragged in for something so simple. 499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall*/ 509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define FRAMES_PER_SECOND 75 529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define FRAMES_PER_MINUTE (FRAMES_PER_SECOND * 60) 539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint 559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallmsf_to_frame(int minute, int second, int frame) 569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(minute * FRAMES_PER_MINUTE + second * FRAMES_PER_SECOND + frame); 589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid 619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallframe_to_msf(int frame, int *minp, int *secp, int *framep) 629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *minp = frame / FRAMES_PER_MINUTE; 649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *secp = (frame % FRAMES_PER_MINUTE) / FRAMES_PER_SECOND; 659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *framep = frame % FRAMES_PER_SECOND; 669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* The maximum number of CD-ROM drives we'll detect */ 699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define MAX_DRIVES 16 709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* A list of available CD-ROM drives */ 729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic char *SDL_cdlist[MAX_DRIVES]; 739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic dev_t SDL_cdmode[MAX_DRIVES]; 749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* The system-dependent CD control functions */ 769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic const char *SDL_SYS_CDName(int drive); 779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDOpen(int drive); 789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDGetTOC(SDL_CD *cdrom); 799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position); 809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length); 819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDPause(SDL_CD *cdrom); 829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDResume(SDL_CD *cdrom); 839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDStop(SDL_CD *cdrom); 849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDEject(SDL_CD *cdrom); 859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic void SDL_SYS_CDClose(SDL_CD *cdrom); 869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Halltypedef struct scsi_cdb cdb_t; 889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int scsi_cmd(int fd, 909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct scsi_cdb *cdb, 919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int cdblen, 929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int rw, 939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall caddr_t data, 949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int datalen, 959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct scsi_user_cdb *sus) 969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int scsistatus; 989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall unsigned char *cp; 999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct scsi_user_cdb suc; 1009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* safety checks */ 1029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (!cdb) return(-1); 1039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (rw != SUC_READ && rw != SUC_WRITE) return(-1); 1049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall suc.suc_flags = rw; 1069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall suc.suc_cdblen = cdblen; 1079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bcopy(cdb, suc.suc_cdb, cdblen); 1089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall suc.suc_datalen = datalen; 1099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall suc.suc_data = data; 1109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall suc.suc_timeout = 10; /* 10 secs max for TUR or SENSE */ 1119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (ioctl(fd, SCSIRAWCDB, &suc) == -1) 1129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(-11); 1139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall scsistatus = suc.suc_sus.sus_status; 1149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cp = suc.suc_sus.sus_sense; 1159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* 1179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * If a place to copy the sense data back to has been provided then the 1189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * caller is responsible for checking the errors and printing any information 1199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * out if the status was not successful. 1209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall*/ 1219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (scsistatus != 0 && !sus) 1229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fprintf(stderr,"scsistatus = %x cmd = %x\n", 1249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall scsistatus, cdb[0]); 1259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fprintf(stderr, "sense %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x\n", 1269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], 1279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cp[6], cp[7], cp[8], cp[9], cp[10], cp[11], 1289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cp[12], cp[13], cp[14], cp[15]); 1299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(1); 1309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (sus) 1329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bcopy(&suc, sus, sizeof (struct scsi_user_cdb)); 1339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (scsistatus) 1349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(1); /* Return non-zero for unsuccessful status */ 1359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(0); 1369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* request vendor brand and model */ 1399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallunsigned char *Inquiry(int fd) 1409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall static struct scsi_cdb6 cdb = 1429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0x12, 1449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0, 0, 0, 1459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 56, 1469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0 1479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall }; 1489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall static unsigned char Inqbuffer[56]; 1499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (scsi_cmd(fd, (cdb_t *)&cdb, 6, SUC_READ, Inqbuffer, 1519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall sizeof(Inqbuffer), 0)) 1529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return("\377"); 1539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(Inqbuffer); 1549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define ADD_SENSECODE 12 1579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define ADD_SC_QUALIFIER 13 1589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint TestForMedium(int fd) 1609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int sts, asc, ascq; 1629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct scsi_user_cdb sus; 1639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall static struct scsi_cdb6 cdb = 1649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall CMD_TEST_UNIT_READY, /* command */ 1669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0, /* reserved */ 1679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0, /* reserved */ 1689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0, /* reserved */ 1699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0, /* reserved */ 1709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0 /* reserved */ 1719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall }; 1729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallagain: sts = scsi_cmd(fd, (cdb_t *)&cdb, 6, SUC_READ, 0, 0, &sus); 1749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall asc = sus.suc_sus.sus_sense[ADD_SENSECODE]; 1759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ascq = sus.suc_sus.sus_sense[ADD_SC_QUALIFIER]; 1769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (asc == 0x3a && ascq == 0x0) /* no medium */ 1779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(0); 1789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (asc == 0x28 && ascq == 0x0) /* medium changed */ 1799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall goto again; 1809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (asc == 0x4 && ascq == 0x1 ) /* coming ready */ 1819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall sleep(2); 1839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall goto again; 1849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(1); 1869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Check a drive to see if it is a CD-ROM */ 1899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int CheckDrive(char *drive, struct stat *stbuf) 1909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int is_cd = 0, cdfd; 1929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char *p; 1939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* If it doesn't exist, return -1 */ 1959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( stat(drive, stbuf) < 0 ) { 1969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(-1); 1979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* If it does exist, verify that it's an available CD-ROM */ 2009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdfd = open(drive, (O_RDONLY|O_EXCL|O_NONBLOCK), 0); 2019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( cdfd >= 0 ) { 2029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall p = Inquiry(cdfd); 2039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (*p == TYPE_ROM) 2049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall is_cd = 1; 2059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall close(cdfd); 2069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(is_cd); 2089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 2099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Add a CD-ROM drive to our list of valid drives */ 2119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic void AddDrive(char *drive, struct stat *stbuf) 2129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 2139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int i; 2149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( SDL_numcds < MAX_DRIVES ) { 2169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Check to make sure it's not already in our list. 2179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This can happen when we see a drive via symbolic link. 2189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall */ 2199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( i=0; i<SDL_numcds; ++i ) { 2209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( stbuf->st_rdev == SDL_cdmode[i] ) { 2219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef DEBUG_CDROM 2229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fprintf(stderr, "Duplicate drive detected: %s == %s\n", drive, SDL_cdlist[i]); 2239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 2249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return; 2259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Add this drive to our list */ 2299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall i = SDL_numcds; 2309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_cdlist[i] = SDL_strdup(drive); 2319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( SDL_cdlist[i] == NULL ) { 2329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_OutOfMemory(); 2339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return; 2349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_cdmode[i] = stbuf->st_rdev; 2369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ++SDL_numcds; 2379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef DEBUG_CDROM 2389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fprintf(stderr, "Added CD-ROM drive: %s\n", drive); 2399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 2409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 2429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint SDL_SYS_CDInit(void) 2449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 2459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* checklist: /dev/rsr?c */ 2469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall static char *checklist[] = { 2479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall "?0 rsr?", NULL 2489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall }; 2499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char *SDLcdrom; 2509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int i, j, exists; 2519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char drive[32]; 2529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct stat stbuf; 2539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Fill in our driver capabilities */ 2559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Name = SDL_SYS_CDName; 2569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Open = SDL_SYS_CDOpen; 2579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC; 2589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Status = SDL_SYS_CDStatus; 2599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Play = SDL_SYS_CDPlay; 2609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Pause = SDL_SYS_CDPause; 2619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Resume = SDL_SYS_CDResume; 2629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Stop = SDL_SYS_CDStop; 2639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Eject = SDL_SYS_CDEject; 2649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Close = SDL_SYS_CDClose; 2659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Look in the environment for our CD-ROM drive list */ 2679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDLcdrom = SDL_getenv("SDL_CDROM"); /* ':' separated list of devices */ 2689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( SDLcdrom != NULL ) { 2699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char *cdpath, *delim; 2709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall size_t len = SDL_strlen(SDLcdrom)+1; 2719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdpath = SDL_stack_alloc(char, len); 2729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( cdpath != NULL ) { 2739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_strlcpy(cdpath, SDLcdrom, len); 2749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDLcdrom = cdpath; 2759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall do { 2769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall delim = SDL_strchr(SDLcdrom, ':'); 2779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( delim ) { 2789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *delim++ = '\0'; 2799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( CheckDrive(SDLcdrom, &stbuf) > 0 ) { 2819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall AddDrive(SDLcdrom, &stbuf); 2829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( delim ) { 2849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDLcdrom = delim; 2859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 2869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDLcdrom = NULL; 2879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } while ( SDLcdrom ); 2899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_stack_free(cdpath); 2909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* If we found our drives, there's nothing left to do */ 2939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( SDL_numcds > 0 ) { 2949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(0); 2959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Scan the system for CD-ROM drives */ 2999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( i=0; checklist[i]; ++i ) { 3009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( checklist[i][0] == '?' ) { 3019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char *insert; 3029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall exists = 1; 3039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( j=checklist[i][1]; exists; ++j ) { 3049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_snprintf(drive, SDL_arraysize(drive), "/dev/%sc", &checklist[i][3]); 3059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall insert = SDL_strchr(drive, '?'); 3069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( insert != NULL ) { 3079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *insert = j; 3089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall switch (CheckDrive(drive, &stbuf)) { 3109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Drive exists and is a CD-ROM */ 3119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case 1: 3129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall AddDrive(drive, &stbuf); 3139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 3149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Drive exists, but isn't a CD-ROM */ 3159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case 0: 3169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 3179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Drive doesn't exist */ 3189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case -1: 3199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall exists = 0; 3209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 3219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 3249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_snprintf(drive, SDL_arraysize(drive), "/dev/%s", checklist[i]); 3259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( CheckDrive(drive, &stbuf) > 0 ) { 3269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall AddDrive(drive, &stbuf); 3279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(0); 3319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 3329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic const char *SDL_SYS_CDName(int drive) 3349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 3359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(SDL_cdlist[drive]); 3369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 3379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDOpen(int drive) 3399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 3409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(open(SDL_cdlist[drive], O_RDONLY | O_NONBLOCK | O_EXCL, 0)); 3419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 3429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDGetTOC(SDL_CD *cdrom) 3449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 3459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall u_char cdb[10], buf[4], *p, *toc; 3469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct scsi_user_cdb sus; 3479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int i, sts, first_track, last_track, ntracks, toc_size; 3489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bzero(cdb, sizeof (cdb)); 3509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[0] = 0x43; /* Read TOC */ 3519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[1] = 0x2; /* MSF */ 3529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[8] = 4; /* size TOC header */ 3539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall sts = scsi_cmd(cdrom->id, (cdb_t *)cdb, 10, SUC_READ, buf, 4, &sus); 3549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (sts < 0) 3559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(-1); 3569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall first_track = buf[2]; 3579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall last_track = buf[3]; 3589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ntracks = last_track - first_track + 1; 3599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->numtracks = ntracks; 3609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall toc_size = 4 + (ntracks + 1) * 8; 3619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall toc = (u_char *)SDL_malloc(toc_size); 3629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (toc == NULL) 3639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(-1); 3649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bzero(cdb, sizeof (cdb)); 3659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[0] = 0x43; 3669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[1] = 0x2; 3679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[6] = first_track; 3689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[7] = toc_size >> 8; 3699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[8] = toc_size & 0xff; 3709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall sts = scsi_cmd(cdrom->id, (cdb_t *)cdb, 10, SUC_READ, toc, toc_size, 3719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall &sus); 3729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (sts < 0) 3739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 3749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_free(toc); 3759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(-1); 3769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (i = 0, p = toc+4; i <= ntracks; i++, p+= 8) 3799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 3809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (i == ntracks) 3819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i].id = 0xAA; /* Leadout */ 3829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall else 3839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i].id = first_track + i; 3849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (p[1] & 0x20) 3859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i].type = SDL_DATA_TRACK; 3869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall else 3879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i].type = SDL_AUDIO_TRACK; 3889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i].offset = msf_to_frame(p[5], p[6], p[7]); 3899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i].length = 0; 3909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (i > 0) 3919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i-1].length = cdrom->track[i].offset - 3929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i-1].offset; 3939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_free(toc); 3959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(0); 3969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Get CD-ROM status */ 3999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position) 4009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 4019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall CDstatus status; 4029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall u_char cdb[10], buf[16]; 4039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int sts; 4049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct scsi_user_cdb sus; 4059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bzero(cdb, sizeof (cdb)); 4079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[0] = 0x42; /* read subq */ 4089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[1] = 0x2; /* MSF */ 4099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[2] = 0x40; /* q channel */ 4109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[3] = 1; /* current pos */ 4119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[7] = sizeof (buf) >> 8; 4129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[8] = sizeof (buf) & 0xff; 4139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall sts = scsi_cmd(cdrom->id, (cdb_t *)cdb, 10, SUC_READ, buf, sizeof (buf), 4149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall &sus); 4159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (sts < 0) 4169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(-1); 4179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (sts) 4189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 4199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (TestForMedium(cdrom->id) == 0) 4209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall status = CD_TRAYEMPTY; 4219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall else 4229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall status = CD_ERROR; 4239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall else 4259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 4269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall switch (buf[1]) 4279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 4289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case 0x11: 4299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall status = CD_PLAYING; 4309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 4319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case 0x12: 4329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall status = CD_PAUSED; 4339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 4349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case 0x13: 4359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case 0x14: 4369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case 0x15: 4379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall status = CD_STOPPED; 4389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 4399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall default: 4409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall status = CD_ERROR; 4419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 4429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (position) 4459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 4469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( status == CD_PLAYING || (status == CD_PAUSED) ) 4479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *position = msf_to_frame(buf[9], buf[10], buf[11]); 4489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall else 4499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *position = 0; 4509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(status); 4529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Start play */ 4559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length) 4569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 4579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall u_char cdb[10]; 4589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int sts, minute, second, frame, eminute, esecond, eframe; 4599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct scsi_user_cdb sus; 4609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bzero(cdb, sizeof(cdb)); 4629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[0] = 0x47; /* Play */ 4639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall frame_to_msf(start, &minute, &second, &frame); 4649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall frame_to_msf(start + length, &eminute, &esecond, &eframe); 4659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[3] = minute; 4669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[4] = second; 4679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[5] = frame; 4689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[6] = eminute; 4699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[7] = esecond; 4709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[8] = eframe; 4719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall sts = scsi_cmd(cdrom->id, (cdb_t *)cdb, 10, SUC_READ, 0, 0, &sus); 4729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(sts); 4739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int 4769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallpauseresume(SDL_CD *cdrom, int flag) 4779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 4789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall u_char cdb[10]; 4799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct scsi_user_cdb sus; 4809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bzero(cdb, sizeof (cdb)); 4829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[0] = 0x4b; 4839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[8] = flag & 0x1; 4849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(scsi_cmd(cdrom->id, (cdb_t *)cdb, 10, SUC_READ, 0, 0, &sus)); 4859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Pause play */ 4889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDPause(SDL_CD *cdrom) 4899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 4909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(pauseresume(cdrom, 0)); 4919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 4929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Resume play */ 4949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDResume(SDL_CD *cdrom) 4959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 4969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(pauseresume(cdrom, 1)); 4979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 4989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Stop play */ 5009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDStop(SDL_CD *cdrom) 5019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 5029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall u_char cdb[6]; 5039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct scsi_user_cdb sus; 5049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 5059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bzero(cdb, sizeof (cdb)); 5069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[0] = 0x1b; /* stop */ 5079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[1] = 1; /* immediate */ 5089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(scsi_cmd(cdrom->id, (cdb_t *)cdb, 6, SUC_READ, 0, 0, &sus)); 5099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 5109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 5119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Eject the CD-ROM */ 5129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDEject(SDL_CD *cdrom) 5139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 5149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall u_char cdb[6]; 5159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct scsi_user_cdb sus; 5169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 5179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bzero(cdb, sizeof (cdb)); 5189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[0] = 0x1b; /* stop */ 5199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[1] = 1; /* immediate */ 5209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdb[4] = 2; /* eject */ 5219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(scsi_cmd(cdrom->id, (cdb_t *)cdb, 6, SUC_READ, 0, 0, &sus)); 5229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 5239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 5249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Close the CD-ROM handle */ 5259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic void SDL_SYS_CDClose(SDL_CD *cdrom) 5269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 5279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall close(cdrom->id); 5289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 5309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid SDL_SYS_CDQuit(void) 5319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 5329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int i; 5339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 5349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( SDL_numcds > 0 ) { 5359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( i=0; i<SDL_numcds; ++i ) { 5369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_free(SDL_cdlist[i]); 5379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_numcds = 0; 5409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 5419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 5429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif /* SDL_CDROM_BSDI */ 543