diff --git a/lib/FreeBSD/freebsd.c b/lib/FreeBSD/freebsd.c new file mode 100644 index 00000000..415a8e87 --- /dev/null +++ b/lib/FreeBSD/freebsd.c @@ -0,0 +1,536 @@ +/* + $Id: freebsd.c,v 1.1 2004/04/30 09:59:54 rocky Exp $ + + Copyright (C) 2003, 2004 Rocky Bernstein + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +/* This file contains FreeBSD-specific code and implements low-level + control of the CD drive. Culled initially I think from xine's or + mplayer's FreeBSD code with lots of modifications. +*/ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +static const char _rcsid[] = "$Id: freebsd.c,v 1.1 2004/04/30 09:59:54 rocky Exp $"; + +#include "freebsd.h" + +#ifdef HAVE_FREEBSD_CDROM + +static access_mode_t +str_to_access_mode_freebsd(const char *psz_access_mode) +{ + const access_mode_t default_access_mode = _AM_IOCTL; + + if (NULL==psz_access_mode) return default_access_mode; + + if (!strcmp(psz_access_mode, "IOCTL")) + return _AM_IOCTL; + else if (!strcmp(psz_access_mode, "CAM")) + return _AM_CAM; + else { + cdio_warn ("unknown access type: %s. Default IOCTL used.", + psz_access_mode); + return default_access_mode; + } +} + +static void +_free_freebsd (void *obj) +{ + _img_private_t *env = obj; + + if (NULL == env) return; + + if (_AM_CAM == env->access_mode) + return free_freebsd_cam(env); + else + return cdio_generic_free(obj); +} + +/* Check a drive to see if it is a CD-ROM + Return 1 if a CD-ROM. 0 if it exists but isn't a CD-ROM drive + and -1 if no device exists . +*/ +static bool +cdio_is_cdrom(char *drive, char *mnttype) +{ + return cdio_is_cdrom_freebsd_ioctl(drive, mnttype); +} + +/*! + Reads a single mode2 sector from cd device into data starting from lsn. + Returns 0 if no error. + */ +static int +_read_audio_sectors_freebsd (void *env, void *data, lsn_t lsn, + unsigned int nblocks) +{ + return read_audio_sectors_freebsd_ioctl(env, data, lsn, nblocks); +} + +/*! + Reads a single mode2 sector from cd device into data starting + from lsn. Returns 0 if no error. + */ +static int +_read_mode2_sector_freebsd (void *env, void *data, lsn_t lsn, + bool b_form2) +{ + return read_mode2_sector_freebsd_ioctl(env, data, lsn, b_form2); +} + +/*! + Reads nblocks of mode2 sectors from cd device into data starting + from lsn. + Returns 0 if no error. + */ +static int +_read_mode2_sectors_freebsd (void *env, void *data, lsn_t lsn, + bool b_form2, unsigned int nblocks) +{ + _img_private_t *_obj = env; + int i; + int retval; + + for (i = 0; i < nblocks; i++) { + if (b_form2) { + if ( (retval = _read_mode2_sector_freebsd (_obj, + ((char *)data) + (M2RAW_SECTOR_SIZE * i), + lsn + i, true)) ) + return retval; + } else { + char buf[M2RAW_SECTOR_SIZE] = { 0, }; + if ( (retval = _read_mode2_sector_freebsd (_obj, buf, lsn + i, true)) ) + return retval; + + memcpy (((char *)data) + (CDIO_CD_FRAMESIZE * i), + buf + CDIO_CD_SUBHEADER_SIZE, CDIO_CD_FRAMESIZE); + } + } + return 0; +} + +/*! + Return the size of the CD in logical block address (LBA) units. + */ +static uint32_t +_stat_size_freebsd (void *env) +{ + return stat_size_freebsd_ioctl(env); +} + +/*! + Set the key "arg" to "value" in source device. +*/ +static int +_set_arg_freebsd (void *env, const char key[], const char value[]) +{ + _img_private_t *_obj = env; + + if (!strcmp (key, "source")) + { + if (!value) + return -2; + + free (_obj->gen.source_name); + + _obj->gen.source_name = strdup (value); + } + else if (!strcmp (key, "access-mode")) + { + return str_to_access_mode_freebsd(value); + } + else + return -1; + + return 0; +} + +/*! + Read and cache the CD's Track Table of Contents and track info. + Return false if successful or true if an error. +*/ +static bool +_cdio_read_toc (_img_private_t *_obj) +{ + int i; + struct ioc_read_toc_entry te; + + /* read TOC header */ + if ( ioctl(_obj->gen.fd, CDIOREADTOCHEADER, &_obj->tochdr) == -1 ) { + cdio_error("error in ioctl(CDIOREADTOCHEADER): %s\n", strerror(errno)); + return false; + } + + te.address_format = CD_LBA_FORMAT; + te.starting_track = 0; + te.data_len = (TOTAL_TRACKS+1) * sizeof(struct cd_toc_entry); + + te.data = _obj->tocent; + + if ( ioctl(_obj->gen.fd, CDIOREADTOCENTRYS, &te) == -1 ) { + cdio_error("%s %d: %s\n", + "error in ioctl CDROMREADTOCENTRYS for track", + i, strerror(errno)); + return false; + } + + return true; +} + +/*! + Eject media. Return 1 if successful, 0 otherwise. + */ +static int +_eject_media_freebsd (void *env) +{ + _img_private_t *_obj = env; + + return (_obj->access_mode == _AM_IOCTL) + ? eject_media_freebsd_ioctl(_obj) + : eject_media_freebsd_cam(_obj); +} + +/*! + Return the value associated with the key "arg". +*/ +static const char * +_get_arg_freebsd (void *env, const char key[]) +{ + _img_private_t *_obj = env; + + if (!strcmp (key, "source")) { + return _obj->gen.source_name; + } else if (!strcmp (key, "access-mode")) { + switch (_obj->access_mode) { + case _AM_IOCTL: + return "ioctl"; + case _AM_CAM: + return "CAM"; + case _AM_NONE: + return "no access method"; + } + } + return NULL; +} + +/*! + Return the number of of the first track. + CDIO_INVALID_TRACK is returned on error. +*/ +static track_t +_get_first_track_num_freebsd(void *env) +{ + _img_private_t *_obj = env; + + if (!_obj->toc_init) _cdio_read_toc (_obj) ; + + return FIRST_TRACK_NUM; +} + +/*! + Return the media catalog number MCN. + + Note: string is malloc'd so caller should free() then returned + string when done with it. + + FIXME: This is just a guess. + + */ +static char * +_get_mcn_freebsd (const void *env) { + + const _img_private_t *_obj = env; + struct ioc_read_subchannel subchannel; + struct cd_sub_channel_info subchannel_info; + + subchannel.address_format = CD_LBA_FORMAT; + subchannel.data_format = CD_MEDIA_CATALOG; + subchannel.track = 0; + subchannel.data_len = 1; + subchannel.data = &subchannel_info; + + if(ioctl(_obj->gen.fd, CDIOCREADSUBCHANNEL, &subchannel) < 0) { + perror("CDIOCREADSUBCHANNEL"); + return NULL; + } + + /* Probably need a loop over tracks rather than give up if we + can't find in track 0. + */ + if (subchannel_info.what.media_catalog.mc_valid) + return strdup(subchannel_info.what.media_catalog.mc_number); + else + return NULL; +} + +/*! + Return the number of tracks in the current medium. + CDIO_INVALID_TRACK is returned on error. +*/ +static track_t +_get_num_tracks_freebsd(void *env) +{ + _img_private_t *_obj = env; + + if (!_obj->toc_init) _cdio_read_toc (_obj) ; + + return TOTAL_TRACKS; +} + +/*! + Get format of track. + + FIXME: We're just guessing this from the GNU/Linux code. + +*/ +static track_format_t +_get_track_format_freebsd(void *env, track_t track_num) +{ + _img_private_t *_obj = env; + struct ioc_read_subchannel subchannel; + struct cd_sub_channel_info subchannel_info; + + subchannel.address_format = CD_LBA_FORMAT; + subchannel.data_format = CD_CURRENT_POSITION; + subchannel.track = track_num; + subchannel.data_len = 1; + subchannel.data = &subchannel_info; + + if(ioctl(_obj->gen.fd, CDIOCREADSUBCHANNEL, &subchannel) < 0) { + perror("CDIOCREADSUBCHANNEL"); + return 1; + } + + if (subchannel_info.what.position.control == 0x04) { + if (subchannel_info.what.position.data_format == 0x10) + return TRACK_FORMAT_CDI; + else if (subchannel_info.what.position.data_format == 0x20) + return TRACK_FORMAT_XA; + else + return TRACK_FORMAT_DATA; + } else + return TRACK_FORMAT_AUDIO; +} + +/*! + Return true if we have XA data (green, mode2 form1) or + XA data (green, mode2 form2). That is track begins: + sync - header - subheader + 12 4 - 8 + + FIXME: there's gotta be a better design for this and get_track_format? +*/ +static bool +_get_track_green_freebsd(void *env, track_t track_num) +{ + _img_private_t *_obj = env; + struct ioc_read_subchannel subchannel; + struct cd_sub_channel_info subchannel_info; + + subchannel.address_format = CD_LBA_FORMAT; + subchannel.data_format = CD_CURRENT_POSITION; + subchannel.track = track_num; + subchannel.data_len = 1; + subchannel.data = &subchannel_info; + + if(ioctl(_obj->gen.fd, CDIOCREADSUBCHANNEL, &subchannel) < 0) { + perror("CDIOCREADSUBCHANNEL"); + return 1; + } + + /* FIXME: Dunno if this is the right way, but it's what + I was using in cdinfo for a while. + */ + return (subchannel_info.what.position.control & 2) != 0; +} + +/*! + Return the starting LSN track number + track_num in obj. Track numbers start at 1. + The "leadout" track is specified either by + using track_num LEADOUT_TRACK or the total tracks+1. + False is returned if there is no track entry. +*/ +static lba_t +_get_track_lba_freebsd(void *env, track_t track_num) +{ + _img_private_t *_obj = env; + + if (!_obj->toc_init) _cdio_read_toc (_obj) ; + + if (track_num == CDIO_CDROM_LEADOUT_TRACK) track_num = TOTAL_TRACKS+1; + + if (track_num > TOTAL_TRACKS+1 || track_num == 0) { + return CDIO_INVALID_LBA; + } else { + return _obj->tocent[track_num-1].addr.lba; + } +} + +#endif /* HAVE_FREEBSD_CDROM */ + +/*! + Return an array of strings giving possible CD devices. + */ +char ** +cdio_get_devices_freebsd (void) +{ +#ifndef HAVE_FREEBSD_CDROM + return NULL; +#else + char drive[40]; + char **drives = NULL; + unsigned int num_drives=0; + bool exists=true; + char c; + + /* Scan the system for CD-ROM drives. + */ + +#ifdef USE_ETC_FSTAB + + struct fstab *fs; + setfsent(); + + /* Check what's in /etc/fstab... */ + while ( (fs = getfsent()) ) + { + if (strncmp(fs->fs_spec, "/dev/sr", 7)) + cdio_add_device_list(&drives, fs->fs_spec, &num_drives); + } + +#endif + + /* Scan the system for CD-ROM drives. + Not always 100% reliable, so use the USE_MNTENT code above first. + */ + for ( c='0'; exists && c <='9'; c++ ) { + sprintf(drive, "/dev/acd%cc", c); + exists = cdio_is_cdrom(drive, NULL); + if ( exists ) { + cdio_add_device_list(&drives, drive, &num_drives); + } + } + cdio_add_device_list(&drives, NULL, &num_drives); + return drives; +#endif /*HAVE_FREEBSD_CDROM*/ +} + +/*! + Return a string containing the default CD device if none is specified. + */ +char * +cdio_get_default_device_freebsd() +{ + return strdup(DEFAULT_CDIO_DEVICE); +} + +/*! + Initialization routine. This is the only thing that doesn't + get called via a function pointer. In fact *we* are the + ones to set that up. + */ +CdIo * +cdio_open_freebsd (const char *psz_source_name) +{ + return cdio_open_am_freebsd(psz_source_name, NULL); +} + + +/*! + Initialization routine. This is the only thing that doesn't + get called via a function pointer. In fact *we* are the + ones to set that up. + */ +CdIo * +cdio_open_am_freebsd (const char *psz_source_name, const char *psz_access_mode) +{ + +#ifdef HAVE_FREEBSD_CDROM + CdIo *ret; + _img_private_t *_data; + + cdio_funcs _funcs = { + .eject_media = _eject_media_freebsd, + .free = _free_freebsd, + .get_arg = _get_arg_freebsd, + .get_default_device = cdio_get_default_device_freebsd, + .get_devices = cdio_get_devices_freebsd, + .get_drive_cap = NULL, + .get_first_track_num= _get_first_track_num_freebsd, + .get_mcn = _get_mcn_freebsd, + .get_num_tracks = _get_num_tracks_freebsd, + .get_track_format = _get_track_format_freebsd, + .get_track_green = _get_track_green_freebsd, + .get_track_lba = _get_track_lba_freebsd, + .get_track_msf = NULL, + .lseek = cdio_generic_lseek, + .read = cdio_generic_read, + .read_audio_sectors = _read_audio_sectors_freebsd, + .read_mode2_sector = _read_mode2_sector_freebsd, + .read_mode2_sectors = _read_mode2_sectors_freebsd, + .set_arg = _set_arg_freebsd, + .stat_size = _stat_size_freebsd + }; + + _data = _cdio_malloc (sizeof (_img_private_t)); + _data->access_mode = str_to_access_mode_freebsd(psz_access_mode); + _data->gen.init = false; + _data->gen.fd = -1; + + _set_arg_freebsd(_data, "source", (NULL == psz_source_name) + ? DEFAULT_CDIO_DEVICE: psz_source_name); + + ret = cdio_new (_data, &_funcs); + if (ret == NULL) return NULL; + + if ( _data->access_mode == _AM_IOCTL ) { + if (cdio_generic_init(_data)) + return ret; + else { + cdio_generic_free (_data); + return NULL; + } + } else { + if (init_freebsd_cam(_data)) + return ret; + else { + cdio_generic_free (_data); + return NULL; + } + } + + +#else + return NULL; +#endif /* HAVE_FREEBSD_CDROM */ + +} + +bool +cdio_have_freebsd (void) +{ +#ifdef HAVE_FREEBSD_CDROM + return true; +#else + return false; +#endif /* HAVE_FREEBSD_CDROM */ +} diff --git a/lib/FreeBSD/freebsd.h b/lib/FreeBSD/freebsd.h new file mode 100644 index 00000000..24f3260d --- /dev/null +++ b/lib/FreeBSD/freebsd.h @@ -0,0 +1,147 @@ +/* + $Id: freebsd.h,v 1.1 2004/04/30 09:59:54 rocky Exp $ + + Copyright (C) 2003, 2004 Rocky Bernstein + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +/* This file contains FreeBSD-specific code and implements low-level + control of the CD drive. Culled initially I think from xine's or + mplayer's FreeBSD code with lots of modifications. +*/ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include +#include "cdio_assert.h" +#include "cdio_private.h" + +/* Is this the right default? */ +#define DEFAULT_CDIO_DEVICE "/dev/acd0c" + +#include + +#ifdef HAVE_FREEBSD_CDROM + +#include +#include +#include +#include +#include + +#ifdef HAVE_SYS_CDIO_H +# include +#endif +#include + +#include +#include +#include + +#define HAVE_FREEBSD_CAM +#ifdef HAVE_FREEBSD_CAM +#include + +#include +#include +#include +#define ERRCODE(s) ((((s)[2]&0x0F)<<16)|((s)[12]<<8)|((s)[13])) +#define EMEDIUMTYPE EINVAL +#define ENOMEDIUM ENODEV +#define CREAM_ON_ERRNO(s) do { \ + switch ((s)[12]) \ + { case 0x04: errno=EAGAIN; break; \ + case 0x20: errno=ENODEV; break; \ + case 0x21: if ((s)[13]==0) errno=ENOSPC; \ + else errno=EINVAL; \ + break; \ + case 0x30: errno=EMEDIUMTYPE; break; \ + case 0x3A: errno=ENOMEDIUM; break; \ + } \ +} while(0) +#endif /*HAVE_FREEBSD_CAM*/ + +#include + +#define TOTAL_TRACKS ( _obj->tochdr.ending_track \ + - _obj->tochdr.starting_track + 1) +#define FIRST_TRACK_NUM (_obj->tochdr.starting_track) + +typedef enum { + _AM_NONE, + _AM_IOCTL, + _AM_CAM +} access_mode_t; + +typedef struct { + /* Things common to all drivers like this. + This must be first. */ + generic_img_private_t gen; + + char *source_name; + +#ifdef HAVE_FREEBSD_CAM + char *device; + struct cam_device *cam; + union ccb ccb; +#endif + + access_mode_t access_mode; + + bool b_ioctl_init; + bool b_cam_init; + + /* Track information */ + bool toc_init; /* if true, info below is valid. */ + struct ioc_toc_header tochdr; + struct cd_toc_entry tocent[100]; /* entry info for each track */ + +} _img_private_t; + +bool cdio_is_cdrom_freebsd_ioctl(char *drive, char *mnttype); + +char *get_mcn_freebsd_ioctl (const void *env); + +track_format_t get_track_format_freebsd_ioctl(void *env, track_t track_num); +bool get_track_green_freebsd_ioctl(void *env, track_t track_num); + +int eject_media_freebsd_ioctl (_img_private_t *env); +int eject_media_freebsd_cam (_img_private_t *env); + +void free_freebsd_cam (void *obj); + +int read_audio_sectors_freebsd_ioctl (void *env, void *data, lsn_t lsn, + unsigned int nblocks); +int read_mode2_sector_freebsd_ioctl (void *env, void *data, lsn_t lsn, + bool b_form2); + +int read_mode2_sectors_freebsd_cam (void *env, void *buf, uint32_t lba, + unsigned int nblocks, bool b_form2); + +bool read_toc_freebsd_ioctl (_img_private_t *_obj); + +/*! + Return the size of the CD in logical block address (LBA) units. + */ +uint32_t stat_size_freebsd_cam (void *env); +uint32_t stat_size_freebsd_ioctl (void *env); + +bool init_freebsd_cam (_img_private_t *_obj); +void free_freebsd_cam (void *obj); + +#endif /*HAVE_FREEBSD_CDROM*/ diff --git a/lib/FreeBSD/freebsd_cam.c b/lib/FreeBSD/freebsd_cam.c new file mode 100644 index 00000000..aed9c45d --- /dev/null +++ b/lib/FreeBSD/freebsd_cam.c @@ -0,0 +1,293 @@ +/* + $Id: freebsd_cam.c,v 1.1 2004/04/30 09:59:54 rocky Exp $ + + Copyright (C) 2004 Rocky Bernstein + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +/* This file contains FreeBSD-specific code and implements low-level + control of the CD drive via SCSI emulation. +*/ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +static const char _rcsid[] = "$Id: freebsd_cam.c,v 1.1 2004/04/30 09:59:54 rocky Exp $"; + +#ifdef HAVE_FREEBSD_CDROM + +#include "freebsd.h" +#include "scsi_mmc.h" + +static const u_char scsi_cdblen[8] = {6, 10, 10, 12, 12, 12, 10, 10}; + +static int +_scsi_cmd (_img_private_t * _obj) +{ + int retval; + _obj->ccb.csio.cdb_len = scsi_cdblen[(_obj->ccb.csio.cdb_io.cdb_bytes[0] >> 5) & 7]; + if ((retval = cam_send_ccb(_obj->cam, &_obj->ccb)) < 0) + { + cdio_error ("transport failed: ", retval); + return -1; + } + if ((_obj->ccb.ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) + { + return 0; + } + errno = EIO; + retval = ERRCODE(((unsigned char *)&_obj->ccb.csio.sense_data)); + if (retval == 0) + retval = -1; + else + CREAM_ON_ERRNO(((unsigned char *)&_obj->ccb.csio.sense_data)); + cdio_error ("transport failed: ", retval); + return retval; +} + +bool +init_freebsd_cam (_img_private_t *_obj) +{ + char pass[100]; + if (_obj->gen.init) + return true; + + _obj->cam=NULL; + memset (&_obj->ccb, 0, sizeof(_obj->ccb)); + _obj->ccb.ccb_h.func_code = XPT_GDEVLIST; + _obj->gen.fd = open (_obj->device, O_RDONLY, 0); + + if (_obj->gen.fd < 0) + { + cdio_error ("open (%s): %s", _obj->device, strerror (errno)); + return false; + } + + if (ioctl (_obj->gen.fd, CAMGETPASSTHRU, &_obj->ccb) < 0) + { + cdio_error ("open: %s", strerror (errno)); + return false; + } + sprintf (pass,"/dev/%.15s%u", + _obj->ccb.cgdl.periph_name, + _obj->ccb.cgdl.unit_number); + _obj->cam = cam_open_pass (pass,O_RDWR,NULL); + _obj->gen.init = true; + _obj->b_cam_init = true; + return true; +} + +void +free_freebsd_cam (void *obj) +{ + _img_private_t *env = obj; + + if (NULL == env) return; + + free (env->device); + + if (env->gen.fd > 0) + close (env->gen.fd); + env->gen.fd = -1; + + if(env->cam) + cam_close_device(env->cam); + + free (env); +} + +static int +_set_bsize (_img_private_t *_obj, unsigned int bsize) +{ + struct + { + uint8_t reserved1; + uint8_t medium; + uint8_t reserved2; + uint8_t block_desc_length; + uint8_t density; + uint8_t number_of_blocks_hi; + uint8_t number_of_blocks_med; + uint8_t number_of_blocks_lo; + uint8_t reserved3; + uint8_t block_length_hi; + uint8_t block_length_med; + uint8_t block_length_lo; + } mh; + + memset(&_obj->ccb, 0, sizeof(_obj->ccb)); + memset (&mh, 0, sizeof (mh)); + + _obj->ccb.ccb_h.path_id = _obj->cam->path_id; + _obj->ccb.ccb_h.target_id = _obj->cam->target_id; + _obj->ccb.ccb_h.target_lun = _obj->cam->target_lun; + cam_fill_csio (&(_obj->ccb.csio), 1, NULL, + CAM_DEV_QFRZDIS, MSG_SIMPLE_Q_TAG, NULL, 0, + sizeof(_obj->ccb.csio.sense_data), 0, 30*1000); + _obj->ccb.csio.cdb_len = 4+1; + + + _obj->ccb.csio.cdb_io.cdb_bytes[0] = 0x15; + _obj->ccb.csio.cdb_io.cdb_bytes[1] = 1 << 4; + _obj->ccb.csio.cdb_io.cdb_bytes[4] = 12; + + _obj->ccb.csio.data_ptr = (u_char *)&mh; + _obj->ccb.csio.dxfer_len = sizeof (mh);; + + /* suc.suc_timeout = 500; */ + _obj->ccb.csio.ccb_h.flags = CAM_DIR_OUT; + + mh.block_desc_length = 0x08; + mh.block_length_hi = (bsize >> 16) & 0xff; + mh.block_length_med = (bsize >> 8) & 0xff; + mh.block_length_lo = (bsize >> 0) & 0xff; + + return _scsi_cmd (_obj); +} + +int +read_mode2_sectors_freebsd_cam (void *env, void *buf, uint32_t lba, + unsigned int nblocks, bool b_form2) +{ + _img_private_t *_obj = env; + int retval = 0; + memset(&_obj->ccb,0,sizeof(_obj->ccb)); + _obj->ccb.ccb_h.path_id = _obj->cam->path_id; + _obj->ccb.ccb_h.target_id = _obj->cam->target_id; + _obj->ccb.ccb_h.target_lun = _obj->cam->target_lun; + cam_fill_csio (&(_obj->ccb.csio), 1, NULL, + CAM_DEV_QFRZDIS, MSG_SIMPLE_Q_TAG, NULL, 0, + sizeof(_obj->ccb.csio.sense_data), 0, 30*1000); + _obj->ccb.csio.cdb_len = (b_form2?8:9)+1; + + _obj->ccb.csio.cdb_io.cdb_bytes[0] = (b_form2 + ? CDIO_MMC_GPCMD_READ_10 + : CDIO_MMC_GPCMD_READ_CD ); + + if (!b_form2) + _obj->ccb.csio.cdb_io.cdb_bytes[1] = 0; /* sector size mode2 */ + + CDIO_MMC_SET_READ_LBA(_obj->ccb.csio.cdb_io.cdb_bytes, lba); + CDIO_MMC_SET_READ_LENGTH(_obj->ccb.csio.cdb_io.cdb_bytes, nblocks); + + if (!b_form2) + _obj->ccb.csio.cdb_io.cdb_bytes[9] = 0x58; /* 2336 mode2 mixed form */ + + _obj->ccb.csio.data_ptr = buf; + _obj->ccb.csio.dxfer_len = M2RAW_SECTOR_SIZE * nblocks; + + /* suc.suc_timeout = 500; */ + _obj->ccb.csio.ccb_h.flags = CAM_DIR_IN; + + if (b_form2) + { + if ((retval = _set_bsize (_obj, M2RAW_SECTOR_SIZE))) + goto out; + + if ((retval = _scsi_cmd(_obj))) + { + _set_bsize (_obj, CDIO_CD_FRAMESIZE); + goto out; + } + retval = _set_bsize (_obj, CDIO_CD_FRAMESIZE); + } + else + retval = _scsi_cmd(_obj); + + out: + return retval; +} + +/*! + Return the size of the CD in logical block address (LBA) units. + */ +uint32_t +stat_size_freebsd_cam (void *env) +{ + _img_private_t *_obj = env; + + + uint8_t buf[12] = { 0, }; + + uint32_t retval; + + memset(&_obj->ccb,0,sizeof(_obj->ccb)); + _obj->ccb.ccb_h.path_id = _obj->cam->path_id; + _obj->ccb.ccb_h.target_id = _obj->cam->target_id; + _obj->ccb.ccb_h.target_lun = _obj->cam->target_lun; + cam_fill_csio (&(_obj->ccb.csio), 1, NULL, CAM_DEV_QFRZDIS, + MSG_SIMPLE_Q_TAG, NULL, 0, + sizeof(_obj->ccb.csio.sense_data), 0, 30*1000); + _obj->ccb.csio.cdb_len = 8+1; + + _obj->ccb.csio.cdb_io.cdb_bytes[0] = CDIO_MMC_READ_TOC; + _obj->ccb.csio.cdb_io.cdb_bytes[1] = 0; /* lba; msf: 0x2 */ + _obj->ccb.csio.cdb_io.cdb_bytes[6] = CDIO_CDROM_LEADOUT_TRACK; + _obj->ccb.csio.cdb_io.cdb_bytes[8] = 12; /* ? */ + + _obj->ccb.csio.data_ptr = buf; + _obj->ccb.csio.dxfer_len = sizeof (buf); + + /*suc.suc_timeout = 500; */ + _obj->ccb.csio.ccb_h.flags = CAM_DIR_IN; + + if (_scsi_cmd(_obj)) + return 0; + + { + int i; + + retval = 0; + for (i = 8; i < 12; i++) + { + retval <<= 8; + retval += buf[i]; + } + } + + return retval; +} + +int +eject_media_freebsd_cam (_img_private_t *_obj) +{ + + if (_obj->gen.fd == -1) + return 2; + + memset(&_obj->ccb,0,sizeof(_obj->ccb)); + _obj->ccb.ccb_h.path_id = _obj->cam->path_id; + _obj->ccb.ccb_h.target_id = _obj->cam->target_id; + _obj->ccb.ccb_h.target_lun = _obj->cam->target_lun; + cam_fill_csio (&(_obj->ccb.csio), 1, NULL, CAM_DEV_QFRZDIS, + MSG_SIMPLE_Q_TAG, NULL, 0, sizeof(_obj->ccb.csio.sense_data), + 0, 30*1000); + _obj->ccb.csio.cdb_len = 5+1; + + _obj->ccb.csio.cdb_io.cdb_bytes[0] = CDIO_MMC_START_STOP; + _obj->ccb.csio.cdb_io.cdb_bytes[1] = 0x1; /* immediate */ + _obj->ccb.csio.cdb_io.cdb_bytes[4] = 0x2; /* eject */ + + _obj->ccb.csio.data_ptr = 0; + _obj->ccb.csio.dxfer_len = 0; + + /* suc.suc_timeout = 500; */ + _obj->ccb.csio.ccb_h.flags = CAM_DIR_IN; + return(_scsi_cmd(_obj)); +} + +#endif /* HAVE_FREEBSD_CDROM */ diff --git a/lib/FreeBSD/freebsd_ioctl.c b/lib/FreeBSD/freebsd_ioctl.c new file mode 100644 index 00000000..f334b118 --- /dev/null +++ b/lib/FreeBSD/freebsd_ioctl.c @@ -0,0 +1,306 @@ +/* + $Id: freebsd_ioctl.c,v 1.1 2004/04/30 09:59:54 rocky Exp $ + + Copyright (C) 2003, 2004 Rocky Bernstein + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +/* This file contains FreeBSD-specific code and implements low-level + control of the CD drive. Culled initially I think from xine's or + mplayer's FreeBSD code with lots of modifications. +*/ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +static const char _rcsid[] = "$Id: freebsd_ioctl.c,v 1.1 2004/04/30 09:59:54 rocky Exp $"; + +#ifdef HAVE_FREEBSD_CDROM + +#include "freebsd.h" + +/* Check a drive to see if it is a CD-ROM + Return 1 if a CD-ROM. 0 if it exists but isn't a CD-ROM drive + and -1 if no device exists . +*/ +bool +cdio_is_cdrom_freebsd_ioctl(char *drive, char *mnttype) +{ + bool is_cd=false; + int cdfd; + struct ioc_toc_header tochdr; + + /* If it doesn't exist, return -1 */ + if ( !cdio_is_device_quiet_generic(drive) ) { + return(false); + } + + /* If it does exist, verify that it's an available CD-ROM */ + cdfd = open(drive, (O_RDONLY|O_EXCL|O_NONBLOCK), 0); + + /* Should we want to test the condition in more detail: + ENOENT is the error for /dev/xxxxx does not exist; + ENODEV means there's no drive present. */ + + if ( cdfd >= 0 ) { + if ( ioctl(cdfd, CDIOREADTOCHEADER, &tochdr) != -1 ) { + is_cd = true; + } + close(cdfd); + } + /* Even if we can't read it, it might be mounted */ + else if ( mnttype && (strcmp(mnttype, "iso9660") == 0) ) { + is_cd = true; + } + return(is_cd); +} + +/*! + Reads a single mode2 sector from cd device into data starting from lsn. + Returns 0 if no error. + */ +int +read_audio_sectors_freebsd_ioctl (void *env, void *data, lsn_t lsn, + unsigned int nblocks) +{ + _img_private_t *_obj = env; + unsigned char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; + struct ioc_read_audio cdda; + + cdda.address.lba = lsn; + cdda.buffer = buf; + cdda.nframes = nblocks; + cdda.address_format = CD_LBA_FORMAT; + + /* read a frame */ + if(ioctl(_obj->gen.fd, CDIOCREADAUDIO, &cdda) < 0) { + perror("CDIOCREADAUDIO"); + return 1; + } + memcpy (data, buf, CDIO_CD_FRAMESIZE_RAW); + + return 0; +} + +/*! + Reads a single mode2 sector from cd device into data starting + from lsn. Returns 0 if no error. + */ +int +read_mode2_sector_freebsd_ioctl (void *env, void *data, lsn_t lsn, + bool b_form2) +{ + char buf[M2RAW_SECTOR_SIZE] = { 0, }; + int retval; + + if ( (retval = read_audio_sectors_freebsd_ioctl (env, buf, lsn, 1)) ) + return retval; + + if (b_form2) + memcpy (data, buf + CDIO_CD_XA_SYNC_HEADER, M2RAW_SECTOR_SIZE); + else + memcpy (data, buf + CDIO_CD_XA_SYNC_HEADER, CDIO_CD_FRAMESIZE); + + return 0; +} + +/*! + Return the size of the CD in logical block address (LBA) units. + */ +uint32_t +stat_size_freebsd_ioctl (void *env) +{ + _img_private_t *_obj = env; + + struct ioc_read_toc_single_entry tocent; + uint32_t size; + + tocent.track = CDIO_CDROM_LEADOUT_TRACK; + tocent.address_format = CD_LBA_FORMAT; + if (ioctl (_obj->gen.fd, CDIOREADTOCENTRY, &tocent) == -1) + { + perror ("ioctl(CDROMREADTOCENTRY)"); + exit (EXIT_FAILURE); + } + + size = tocent.entry.addr.lba; + + return size; +} + +/*! + Read and cache the CD's Track Table of Contents and track info. + Return false if successful or true if an error. +*/ +bool +read_toc_freebsd_ioctl (_img_private_t *_obj) +{ + int i; + struct ioc_read_toc_entry te; + + /* read TOC header */ + if ( ioctl(_obj->gen.fd, CDIOREADTOCHEADER, &_obj->tochdr) == -1 ) { + cdio_error("error in ioctl(CDIOREADTOCHEADER): %s\n", strerror(errno)); + return false; + } + + te.address_format = CD_LBA_FORMAT; + te.starting_track = 0; + te.data_len = (TOTAL_TRACKS+1) * sizeof(struct cd_toc_entry); + + te.data = _obj->tocent; + + if ( ioctl(_obj->gen.fd, CDIOREADTOCENTRYS, &te) == -1 ) { + cdio_error("%s %d: %s\n", + "error in ioctl CDROMREADTOCENTRYS for track", + i, strerror(errno)); + return false; + } + + return true; +} + +/*! + Eject media. Return 1 if successful, 0 otherwise. + */ +int +eject_media_freebsd_ioctl (_img_private_t *env) +{ + _img_private_t *_obj = env; + int ret=2; + int fd; + + if ((fd = open(_obj->gen.source_name, O_RDONLY|O_NONBLOCK)) > -1) { + ret = 1; + if (ioctl(fd, CDIOCALLOW) == -1) { + cdio_error("ioctl(fd, CDIOCALLOW) failed: %s\n", strerror(errno)); + } else if (ioctl(fd, CDIOCEJECT) == -1) { + cdio_error("ioctl(CDIOCEJECT) failed: %s\n", strerror(errno)); + } else { + ret = 0; + } + close(fd); + } + + return ret; +} + +/*! + Return the media catalog number MCN. + + Note: string is malloc'd so caller should free() then returned + string when done with it. + + FIXME: This is just a guess. + + */ +char * +get_mcn_freebsd_ioctl (const void *env) { + + const _img_private_t *_obj = env; + struct ioc_read_subchannel subchannel; + struct cd_sub_channel_info subchannel_info; + + subchannel.address_format = CD_LBA_FORMAT; + subchannel.data_format = CD_MEDIA_CATALOG; + subchannel.track = 0; + subchannel.data_len = 1; + subchannel.data = &subchannel_info; + + if(ioctl(_obj->gen.fd, CDIOCREADSUBCHANNEL, &subchannel) < 0) { + perror("CDIOCREADSUBCHANNEL"); + return NULL; + } + + /* Probably need a loop over tracks rather than give up if we + can't find in track 0. + */ + if (subchannel_info.what.media_catalog.mc_valid) + return strdup(subchannel_info.what.media_catalog.mc_number); + else + return NULL; +} + +/*! + Get format of track. + + FIXME: We're just guessing this from the GNU/Linux code. + +*/ +track_format_t +get_track_format_freebsd_ioctl(void *env, track_t track_num) +{ + _img_private_t *_obj = env; + struct ioc_read_subchannel subchannel; + struct cd_sub_channel_info subchannel_info; + + subchannel.address_format = CD_LBA_FORMAT; + subchannel.data_format = CD_CURRENT_POSITION; + subchannel.track = track_num; + subchannel.data_len = 1; + subchannel.data = &subchannel_info; + + if(ioctl(_obj->gen.fd, CDIOCREADSUBCHANNEL, &subchannel) < 0) { + perror("CDIOCREADSUBCHANNEL"); + return 1; + } + + if (subchannel_info.what.position.control == 0x04) { + if (subchannel_info.what.position.data_format == 0x10) + return TRACK_FORMAT_CDI; + else if (subchannel_info.what.position.data_format == 0x20) + return TRACK_FORMAT_XA; + else + return TRACK_FORMAT_DATA; + } else + return TRACK_FORMAT_AUDIO; +} + +/*! + Return true if we have XA data (green, mode2 form1) or + XA data (green, mode2 form2). That is track begins: + sync - header - subheader + 12 4 - 8 + + FIXME: there's gotta be a better design for this and get_track_format? +*/ +bool +get_track_green_freebsd_ioctl(void *env, track_t track_num) +{ + _img_private_t *_obj = env; + struct ioc_read_subchannel subchannel; + struct cd_sub_channel_info subchannel_info; + + subchannel.address_format = CD_LBA_FORMAT; + subchannel.data_format = CD_CURRENT_POSITION; + subchannel.track = track_num; + subchannel.data_len = 1; + subchannel.data = &subchannel_info; + + if(ioctl(_obj->gen.fd, CDIOCREADSUBCHANNEL, &subchannel) < 0) { + perror("CDIOCREADSUBCHANNEL"); + return 1; + } + + /* FIXME: Dunno if this is the right way, but it's what + I was using in cdinfo for a while. + */ + return (subchannel_info.what.position.control & 2) != 0; +} + +#endif /* HAVE_FREEBSD_CDROM */ + diff --git a/lib/Makefile.am b/lib/Makefile.am index 49ee9314..2dac4862 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -1,4 +1,4 @@ -# $Id: Makefile.am,v 1.32 2004/04/23 02:18:07 rocky Exp $ +# $Id: Makefile.am,v 1.33 2004/04/30 09:59:54 rocky Exp $ # # Copyright (C) 2003, 2004 Rocky Bernstein # @@ -53,7 +53,6 @@ noinst_HEADERS = cdio_assert.h bytesex.h bytesex_asm.h \ libcdio_sources = \ _cdio_bsdi.c \ - _cdio_freebsd.c \ _cdio_generic.c \ _cdio_linux.c \ _cdio_osx.c \ @@ -68,13 +67,17 @@ libcdio_sources = \ cd_types.c \ ds.c \ ds.h \ + FreeBSD/freebsd.c \ + FreeBSD/freebsd.h \ + FreeBSD/freebsd_cam.c \ + FreeBSD/freebsd_ioctl.c \ image/bincue.c \ image_common.h \ image/nrg.c \ logging.c \ MSWindows/aspi32.c \ MSWindows/aspi32.h \ - MSWindows/ioctl.c \ + MSWindows/win32_ioctl.c \ MSWindows/win32.c \ MSWindows/win32.h \ scsi_mmc.h \