diff options
Diffstat (limited to 'audio/cdd/files/cdd_atapicmds.c')
| -rw-r--r-- | audio/cdd/files/cdd_atapicmds.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/audio/cdd/files/cdd_atapicmds.c b/audio/cdd/files/cdd_atapicmds.c new file mode 100644 index 0000000..d8098ca --- /dev/null +++ b/audio/cdd/files/cdd_atapicmds.c @@ -0,0 +1,165 @@ +/***************************************************************************** +* CDD v1.0 Copyright (C) 1996-97, Charles R. Henrich, All Rights Reserved. * +* * +* Use in source and binary forms, with or without modification and * +* Redistribution without modification are permitted provided that the * +* following conditions are met: * +* * +* 1. Redistributions of source code must retain the above copyright * +* notice, all internal copyright notices, this list of conditions * +* and the following disclaimer. * +* 2. Redistributions in binary form must reproduce the above copyright * +* notice, this list of conditions and the following disclaimer in the * +* documentation and/or other materials provided with the distribution. * +* 3. All advertising materials mentioning features or use of this software * +* must display the following acknowledgement: * +* CDD was developed in 1996-97 by Charles Henrich * +* 4. Neither the name of this product (CDD) nor the name of the author * +* (Charles Henrich) may be used to endorse products that include this * +* product without specific prior written permission. * +* 5. No profit may be made from the inclusion, or distribution of this * +* product. Although a reasonable service charge for the distribution * +* of this product is permitted where appropriate. * +* * +* THIS SOFTWARE IS PROVIDED BY CHARLES HENRICH `` AS IS '' AND ANY EXPRESS * +* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * +* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * +* DISCLAIMED. IN NO EVENT SHALL CHARLES HENRICH BE LIABLE FOR ANY DIRECT, * +* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * +* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * +* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * +* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * +* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * +* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * +* SUCH DAMAGE. * +* * +****************************************************************************** +* * +* Email: henrich@msu.edu * +* * +*****************************************************************************/ + +#include <stdio.h> +#include <string.h> +#include <sys/param.h> +#include <unistd.h> +#include <stdlib.h> +#include "cdd.h" +#include "cdd_cdcmds.h" +#include "cdd_util.h" + +#include <sys/cdio.h> + +int +atapi_cdrawread(char *buffer, int startlba, int blocksize, + int blockstoread, int scsifd) +{ + struct ioc_read_audio ira; + + if (blocksize/blockstoread != 2352) { + fprintf(stderr, "Ouch, only 2352 (%d)bytes allowed\n", + blocksize); + return -1 ; + } +#if 0 +fprintf(stderr, "reading %d blocks at %d\n", blockstoread, startlba); +#endif + + ira.address_format = CD_LBA_FORMAT; + ira.address.lba = startlba; + ira.nframes = blockstoread; + ira.buffer = buffer; + + if (ioctl(scsifd, CDIOCREADAUDIO, &ira) < 0) { + perror("CDIOREADAUDIO"); + exit(-1); + } + return SUCCESS ; +} + +int +atapi_getcdtoc(int scsifd, CDTOC * cdtoc) +{ + struct ioc_toc_header th; + struct ioc_read_toc_entry te; + struct cd_toc_entry *cte; + int i, tracks, ntracks; + + if (ioctl(scsifd, CDIOREADTOCHEADER, &th) < 0) { + perror("CDIOREADTOCHEADER"); + exit(-1); + } + ntracks = th.ending_track - th.starting_track + 2; + cte = (struct cd_toc_entry *)malloc(sizeof(*cte) * ntracks); + + tracks = ntracks ; + if (tracks > 100) + tracks = 101; + + te.address_format = CD_LBA_FORMAT; + te.starting_track = 0 ; + te.data_len = ntracks * sizeof(struct cd_toc_entry); + te.data = cte; + + if (ioctl(scsifd, CDIOREADTOCENTRYS, &te) < 0) { + perror("CDIOREADTOCENTRYS"); + exit(-1); + } +fprintf(stderr, "toclen %d\n", cdtoc->toclen); + cdtoc->numentries = tracks+1 ; + cdtoc->firsttrack = th.starting_track ; + cdtoc->lasttrack = th.ending_track ; + for (i = 0; i <= tracks; i++) { + cdtoc->tocents[i].absaddr = ntohl(cte[i-th.starting_track].addr.lba); + cdtoc->tocents[i].tracknumber = cte[i-th.starting_track].track; + if (i>0) + cdtoc->tocents[i-1].absendaddr = + cdtoc->tocents[i].absaddr ; + fprintf(stderr, "track %d %d start %8d ctrl 0x%x type 0x%x l %d\n", + i, + cte[i-th.starting_track].track, + ntohl(cte[i-th.starting_track].addr.lba), + cte[i-th.starting_track].control, + cte[i-th.starting_track].addr_type, + cdtoc->tocents[i-1].absendaddr); + } + return SUCCESS; +} + +int +atapi_cd_setblocksize(int scsifd, int bytessec) +{ + /* nop */ + return SUCCESS; +} + +int +atapi_cddaread(char *buffer, int startlba, + int blocksize, int blockstoread, int scsifd) +{ + return atapi_cdrawread(buffer, startlba, blocksize, blockstoread, scsifd); +} + +int +atapi_begin_cdda(int scsifd) +{ + return atapi_cd_setblocksize(scsifd, 2352); +} + +int +atapi_end_cdda(int scsifd) +{ + return atapi_cd_setblocksize(scsifd, 2048); +} + +int +atapi_initcd(int scsifd) +{ + return SUCCESS; +} + +int +atapi_resetcd(int scsifd) +{ + return SUCCESS; +} |
