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Diffstat (limited to 'contrib/libcdio/FreeBSD/freebsd.h')
| -rw-r--r-- | contrib/libcdio/FreeBSD/freebsd.h | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/contrib/libcdio/FreeBSD/freebsd.h b/contrib/libcdio/FreeBSD/freebsd.h new file mode 100644 index 000000000..50894c912 --- /dev/null +++ b/contrib/libcdio/FreeBSD/freebsd.h @@ -0,0 +1,232 @@ +/* + $Id: freebsd.h,v 1.1 2005/01/01 02:43:57 rockyb Exp $ + + Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com> + + 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 <cdio/sector.h> +#include "cdio_assert.h" +#include "cdio_private.h" + +/*! + For ioctl access /dev/acd0c is preferred over /dev/cd0c. + For cam access /dev/cd0c is preferred. DEFAULT_CDIO_DEVICE and + DEFAULT_FREEBSD_AM should be consistent. + */ + +#ifndef DEFAULT_CDIO_DEVICE +#define DEFAULT_CDIO_DEVICE "/dev/cd0c" +#endif + +#ifndef DEFUALT_FREEBSD_AM +#define DEFAULT_FREEBSD_AM _AM_CAM +#endif + +#include <string.h> + +#ifdef HAVE_FREEBSD_CDROM + +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> +#include <unistd.h> +#include <fcntl.h> + +#ifdef HAVE_SYS_CDIO_H +# include <sys/cdio.h> +#endif + +#ifndef CDIOCREADAUDIO +struct ioc_read_audio +{ + u_char address_format; + union msf_lba address; + int nframes; + u_char* buffer; +}; + +#define CDIOCREADAUDIO _IOWR('c',31,struct ioc_read_audio) +#endif + +#include <sys/cdrio.h> + +#include <sys/stat.h> +#include <sys/types.h> +#include <sys/ioctl.h> +#include <sys/param.h> /* for __FreeBSD_version */ + +#if __FreeBSD_version < 500000 +#define DEVICE_POSTFIX "c" +#else +#define DEVICE_POSTFIX "" +#endif + +#define HAVE_FREEBSD_CAM +#ifdef HAVE_FREEBSD_CAM +#include <camlib.h> + +#include <cam/scsi/scsi_message.h> +#include <cam/scsi/scsi_pass.h> +#include <errno.h> +#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 <cdio/util.h> + +#define TOTAL_TRACKS ( p_env->tochdr.ending_track \ + - p_env->tochdr.starting_track + 1) +#define FIRST_TRACK_NUM (p_env->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; + +#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 */ + struct ioc_toc_header tochdr; + + /* Entry info for each track. Add 1 for leadout. */ + struct ioc_read_toc_single_entry tocent[CDIO_CD_MAX_TRACKS+1]; + +} _img_private_t; + +bool cdio_is_cdrom_freebsd_ioctl(char *drive, char *mnttype); + +track_format_t get_track_format_freebsd_ioctl(const _img_private_t *env, + track_t i_track); +bool get_track_green_freebsd_ioctl(const _img_private_t *env, + track_t i_track); + +int eject_media_freebsd_ioctl (_img_private_t *env); +int eject_media_freebsd_cam (_img_private_t *env); + +void get_drive_cap_freebsd_cam (const _img_private_t *p_env, + cdio_drive_read_cap_t *p_read_cap, + cdio_drive_write_cap_t *p_write_cap, + cdio_drive_misc_cap_t *p_misc_cap); + +char *get_mcn_freebsd_ioctl (const _img_private_t *p_env); + +void free_freebsd_cam (void *obj); + +/*! + Using the ioctl method, r nblocks of audio sectors from cd device + into data starting from lsn. Returns 0 if no error. + */ +int read_audio_sectors_freebsd_ioctl (_img_private_t *env, void *data, + lsn_t lsn, unsigned int nblocks); +/*! + Using the CAM method, reads nblocks of mode2 sectors from + cd device using into data starting from lsn. Returns 0 if no + error. +*/ +int read_mode2_sector_freebsd_cam (_img_private_t *env, void *data, + lsn_t lsn, bool b_form2); + +/*! + Using the ioctl method, reads nblocks of mode2 sectors from + cd device using into data starting from lsn. Returns 0 if no + error. +*/ +int read_mode2_sector_freebsd_ioctl (_img_private_t *env, void *data, + lsn_t lsn, bool b_form2); + +/*! + Using the CAM method, reads nblocks of mode2 form2 sectors from + cd device using into data starting from lsn. Returns 0 if no + error. + + Note: if you want form1 sectors, the caller has to pick out the + appropriate piece. +*/ +int read_mode2_sectors_freebsd_cam (_img_private_t *env, void *buf, + lsn_t lsn, unsigned int nblocks); + +bool read_toc_freebsd_ioctl (_img_private_t *env); + +/*! + Run a SCSI MMC command. + + p_user_data internal CD structure. + i_timeout time in milliseconds we will wait for the command + to complete. If this value is -1, use the default + time-out value. + i_cdb Size of p_cdb + p_cdb CDB bytes. + e_direction direction the transfer is to go. + i_buf Size of buffer + p_buf Buffer for data, both sending and receiving + + Return 0 if no error. + */ +int run_scsi_cmd_freebsd_cam( const void *p_user_data, + unsigned int i_timeout_ms, + unsigned int i_cdb, + const scsi_mmc_cdb_t *p_cdb, + scsi_mmc_direction_t e_direction, + unsigned int i_buf, + /*in/out*/ void *p_buf ); + +/*! + Return the size of the CD in logical block address (LBA) units. + */ +uint32_t stat_size_freebsd_cam (_img_private_t *env); +uint32_t stat_size_freebsd_ioctl (_img_private_t *env); + +bool init_freebsd_cam (_img_private_t *env); +void free_freebsd_cam (void *user_data); + +#endif /*HAVE_FREEBSD_CDROM*/ |