usr/src/cmd/hal/utils/cdutils.h

   1 /***************************************************************************
   2  *
   3  * cdutils.h : definitions for CD/DVD utilities
   4  *
   5  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   6  * Use is subject to license terms.
   7  *
   8  * Licensed under the Academic Free License version 2.1
   9  *
  10  **************************************************************************/
  11
  12 #pragma ident   "%Z%%M% %I%     %E% SMI"
  13
  14 #ifndef CDUTILS_H
  15 #define CDUTILS_H
  16
  17 #include <sys/types.h>
  18 #include <sys/dkio.h>
  19 #include <sys/cdio.h>
  20 #include <sys/scsi/impl/uscsi.h>
  21
  22 enum {
  23         CDUTIL_WALK_CONTINUE,
  24         CDUTIL_WALK_STOP
  25 };
  26
  27 typedef struct intlist {
  28         int     val;
  29         struct intlist *next;
  30 } intlist_t;
  31
  32 typedef struct disc_info {
  33         int     disc_status;
  34         int     erasable;
  35         uint_t  capacity;
  36 } disc_info_t;
  37
  38 #define min(a, b)       ((a) < (b) ? (a) : (b))
  39 #define max(a, b)       ((a) > (b) ? (a) : (b))
  40
  41 void            uscsi_cmd_init(struct uscsi_cmd *scmd, char *cdb, int cdblen);
  42 int             uscsi(int fd, struct uscsi_cmd *scmd);
  43 int             mode_sense(int fd, uchar_t pc, int dbd, int page_len,
  44                 uchar_t *buffer);
  45 int             get_mode_page(int fd, int page_no, int pc, int buf_len,
  46                 uchar_t *buffer, int *plen);
  47 int             get_configuration(int fd, uint16_t feature, int bufsize,
  48                 uchar_t *buf);
  49 boolean_t       get_current_profile(int fd, int *profile);
  50 void            walk_profiles(int fd, int (*f)(void *, int, boolean_t), void *);
  51 void            get_read_write_speeds(int fd, int *read_speed, int *write_speed,
  52                 intlist_t **wspeeds, int *n_wspeeds, intlist_t **wspeeds_mem);
  53 boolean_t       get_disc_info(int fd, disc_info_t *);
  54 boolean_t       read_format_capacity(int fd, uint64_t *capacity);
  55 boolean_t       get_media_info(int fd, struct dk_minfo *minfop);
  56 boolean_t       get_disc_capacity_for_profile(int fd, int profile,
  57                 uint64_t *capacity);
  58 boolean_t       read_toc(int fd, int format, int trackno, int buflen,
  59                 uchar_t *buf);
  60
  61 #endif /* CDUTILS_H */