/* @(#)scsi_cmds.c 1.38 06/10/29 Copyright 1998-2002 Heiko Eissfeldt, Copyright 2004-2006 J. Schilling */
#ifndef lint
static char sccsid[] =
"@(#)scsi_cmds.c 1.38 06/10/29 Copyright 1998-2002 Heiko Eissfeldt, Copyright 2004-2006 J. Schilling";
#endif
/*
* file for all SCSI commands
* FUA (Force Unit Access) bit handling copied from Monty's cdparanoia.
*/
/*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* See the file CDDL.Schily.txt in this distribution for details.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file CDDL.Schily.txt from this distribution.
*/
#undef DEBUG_FULLTOC
#undef WARN_FULLTOC
#define TESTSUBQFALLBACK 0
#include "config.h"
#include <stdio.h>
#include <schily/standard.h>
#include <schily/stdlib.h>
#include <schily/string.h>
#include <schily/schily.h>
#include <schily/btorder.h>
#define g5x_cdblen(cdb, len) ((cdb)->count[0] = ((len) >> 16L)& 0xFF,\
(cdb)->count[1] = ((len) >> 8L) & 0xFF,\
(cdb)->count[2] = (len) & 0xFF)
#include <scg/scgcmd.h>
#include <scg/scsidefs.h>
#include <scg/scsireg.h>
#include <scg/scsitransp.h>
#include "mytype.h"
#include "cdda2wav.h"
#include "interface.h"
#include "byteorder.h"
#include "global.h"
#include "cdrecord.h"
#include "toc.h"
#include "scsi_cmds.h"
#include "exitcodes.h"
unsigned char *bufferTOC;
subq_chnl *SubQbuffer;
unsigned char *cmd;
static unsigned ReadFullTOCSony __PR((SCSI *scgp));
static unsigned ReadFullTOCMMC __PR((SCSI *scgp));
int
SCSI_emulated_ATAPI_on(scgp)
SCSI *scgp;
{
/* return (is_atapi);*/
if (scg_isatapi(scgp) > 0)
return (TRUE);
(void) allow_atapi(scgp, TRUE);
return (allow_atapi(scgp, TRUE));
}
int
heiko_mmc(scgp)
SCSI *scgp;
{
unsigned char mode[0x100];
int was_atapi;
struct cd_mode_page_2A *mp;
int retval;
fillbytes((caddr_t)mode, sizeof (mode), '\0');
was_atapi = allow_atapi(scgp, 1);
scgp->silent++;
mp = mmc_cap(scgp, mode);
scgp->silent--;
allow_atapi(scgp, was_atapi);
if (mp == NULL)
return (0);
/*
* have a look at the capabilities
*/
if (mp->cd_da_supported == 0) {
retval = -1;
} else {
retval = 1 + mp->cd_da_accurate;
}
return (retval);
}
int accepts_fua_bit;
unsigned char density = 0;
unsigned char orgmode4 = 0;
unsigned char orgmode10, orgmode11;
/*
* get current sector size from SCSI cdrom drive
*/
unsigned int
get_orig_sectorsize(scgp, m4, m10, m11)
SCSI *scgp;
unsigned char *m4;
unsigned char *m10;
unsigned char *m11;
{
/*
* first get current values for density, etc.
*/
static unsigned char *modesense = NULL;
if (modesense == NULL) {
modesense = malloc(12);
if (modesense == NULL) {
errmsg(
"Cannot allocate memory for mode sense command in line %d.\n",
__LINE__);
return (0);
}
}
/*
* do the scsi cmd
*/
if (scgp->verbose)
fprintf(stderr, "\nget density and sector size...");
if (mode_sense(scgp, modesense, 12, 0x01, 0) < 0)
fprintf(stderr, "get_orig_sectorsize mode sense failed\n");
/*
* FIXME: some drives dont deliver block descriptors !!!
*/
if (modesense[3] == 0)
return (0);
#if 0
modesense[4] = 0x81;
modesense[10] = 0x08;
modesense[11] = 0x00;
#endif
if (m4 != NULL) /* density */
*m4 = modesense[4];
if (m10 != NULL) /* MSB sector size */
*m10 = modesense[10];
if (m11 != NULL) /* LSB sector size */
*m11 = modesense[11];
return ((modesense[10] << 8) + modesense[11]);
}
/*
* switch CDROM scsi drives to given sector size
*/
int
set_sectorsize(scgp, secsize)
SCSI *scgp;
unsigned int secsize;
{
static unsigned char mode [4 + 8];
int retval;
if (orgmode4 == 0xff) {
get_orig_sectorsize(scgp, &orgmode4, &orgmode10, &orgmode11);
}
if (orgmode4 == 0x82 && secsize == 2048)
orgmode4 = 0x81;
/*
* prepare to read cds in the previous mode
*/
fillbytes((caddr_t)mode, sizeof (mode), '\0');
mode[ 3] = 8; /* Block Descriptor Length */
mode[ 4] = orgmode4; /* normal density */
mode[10] = secsize >> 8; /* block length "msb" */
mode[11] = secsize & 0xFF; /* block length lsb */
if (scgp->verbose)
fprintf(stderr, "\nset density and sector size...");
/*
* do the scsi cmd
*/
if ((retval = mode_select(scgp, mode, 12, 0,
scgp->inq->data_format >= 2)) < 0)
errmsgno(EX_BAD, "Setting sector size failed.\n");
return (retval);
}
/*
* switch Toshiba/DEC and HP drives from/to cdda density
*/
void
EnableCddaModeSelect(scgp, fAudioMode, uSectorsize)
SCSI *scgp;
int fAudioMode;
unsigned uSectorsize;
{
/*
* reserved, Medium type=0, Dev spec Parm = 0,
* block descriptor len 0 oder 8,
* Density (cd format)
* (0=YellowBook, XA Mode 2=81h,
* XA Mode1=83h and raw audio via SCSI=82h),
* # blks msb, #blks, #blks lsb, reserved,
* blocksize, blocklen msb, blocklen lsb,
*/
/*
* MODE_SELECT, page = SCSI-2 save page disabled, reserved, reserved,
* parm list len, flags
*/
static unsigned char mode [4 + 8] = {
/*
* mode section
*/
0,
0, 0,
8, /* Block Descriptor Length */
/*
* block descriptor
*/
0, /* Density Code */
0, 0, 0, /* # of Blocks */
0, /* reserved */
0, 0, 0}; /* Blocklen */
if (orgmode4 == 0 && fAudioMode) {
if (0 == get_orig_sectorsize(scgp,
&orgmode4, &orgmode10, &orgmode11)) {
/*
* cannot retrieve density, sectorsize
*/
orgmode10 = (CD_FRAMESIZE >> 8L);
orgmode11 = (CD_FRAMESIZE & 0xFF);
}
}
if (fAudioMode) {
/*
* prepare to read audio cdda
*/
mode [4] = density; /* cdda density */
mode [10] = (uSectorsize >> 8L); /* block length "msb" */
mode [11] = (uSectorsize & 0xFF); /* block length "lsb" */
} else {
/*
* prepare to read cds in the previous mode
*/
mode [4] = orgmode4; /* 0x00; normal density */
mode [10] = orgmode10; /* (CD_FRAMESIZE >> 8L); block length "msb" */
mode [11] = orgmode11; /* (CD_FRAMESIZE & 0xFF); block length lsb */
}
if (scgp->verbose) {
fprintf(stderr,
"\nset density/sector size (EnableCddaModeSelect)...\n");
}
/*
* do the scsi cmd
*/
if (mode_select(scgp, mode, 12, 0, scgp->inq->data_format >= 2) < 0)
errmsgno(EX_BAD, "Audio mode switch failed.\n");
}
/*
* read CD Text information from the table of contents
*/
void
ReadTocTextSCSIMMC(scgp)
SCSI *scgp;
{
short datalength;
#if 1
/*
* READTOC, MSF, format, res, res, res, Start track/session, len msb,
* len lsb, control
*/
unsigned char *p = bufferTOC;
register struct scg_cmd *scmd = scgp->scmd;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)bufferTOC;
scmd->size = 4;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G1_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g1_cdb.cmd = 0x43; /* Read TOC command */
scmd->cdb.g1_cdb.lun = scg_lun(scgp);
scmd->cdb.g1_cdb.addr[0] = 5; /* format field */
scmd->cdb.g1_cdb.res6 = 0; /* track/session is reserved */
g1_cdblen(&scmd->cdb.g1_cdb, 4);
scgp->silent++;
if (scgp->verbose)
fprintf(stderr, "\nRead TOC CD Text size ...");
scgp->cmdname = "read toc size (text)";
if (scg_cmd(scgp) < 0) {
scgp->silent--;
if (global.quiet != 1) {
errmsgno(EX_BAD,
"Read TOC CD Text failed (probably not supported).\n");
}
p[0] = p[1] = '\0';
return;
}
scgp->silent--;
datalength = (p[0] << 8) | (p[1]);
if (datalength <= 2)
return;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)bufferTOC;
scmd->size = 2+datalength;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G1_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g1_cdb.cmd = 0x43; /* Read TOC command */
scmd->cdb.g1_cdb.lun = scg_lun(scgp);
scmd->cdb.g1_cdb.addr[0] = 5; /* format field */
scmd->cdb.g1_cdb.res6 = 0; /* track/session is reserved */
g1_cdblen(&scmd->cdb.g1_cdb, 2+datalength);
scgp->silent++;
if (scgp->verbose) {
fprintf(stderr,
"\nRead TOC CD Text data (length %d)...", (int)(2+datalength));
}
scgp->cmdname = "read toc data (text)";
if (scg_cmd(scgp) < 0) {
scgp->silent--;
if (global.quiet != 1) {
errmsgno(EX_BAD,
"Read TOC CD Text data failed (probably not supported).\n");
}
p[0] = p[1] = '\0';
return;
}
scgp->silent--;
#else
{
FILE *fp;
int read_;
/*fp = fopen("PearlJam.cdtext", "rb");*/
/*fp = fopen("celine.cdtext", "rb");*/
fp = fopen("japan.cdtext", "rb");
if (fp == NULL) {
errmsg("Cannot open '%s'.\n", "japan.cdtext");
return;
}
fillbytes(bufferTOC, CD_FRAMESIZE, '\0');
read_ = fread(bufferTOC, 1, CD_FRAMESIZE, fp);
fprintf(stderr, "read %d bytes. sizeof(bufferTOC)=%u\n",
read_, CD_FRAMESIZE);
datalength = (bufferTOC[0] << 8) | (bufferTOC[1]);
fclose(fp);
}
#endif
}
/*
* read the full TOC
*/
static unsigned
ReadFullTOCSony(scgp)
SCSI *scgp;
{
/*
* READTOC, MSF, format, res, res, res, Start track/session, len msb,
* len lsb, control
*/
register struct scg_cmd *scmd = scgp->scmd;
unsigned tracks = 99;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)bufferTOC;
scmd->size = 4 + (3 + tracks + 6) * 11;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G1_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g1_cdb.cmd = 0x43; /* Read TOC command */
scmd->cdb.g1_cdb.lun = scg_lun(scgp);
scmd->cdb.g1_cdb.res6 = 1; /* session */
g1_cdblen(&scmd->cdb.g1_cdb, 4 + (3 + tracks + 6) * 11);
scmd->cdb.g1_cdb.vu_97 = 1; /* format */
scgp->silent++;
if (scgp->verbose)
fprintf(stderr, "\nRead Full TOC Sony ...");
scgp->cmdname = "read full toc sony";
if (scg_cmd(scgp) < 0) {
scgp->silent--;
if (global.quiet != 1) {
errmsgno(EX_BAD,
"Read Full TOC Sony failed (probably not supported).\n");
}
return (0);
}
scgp->silent--;
return ((unsigned)((bufferTOC[0] << 8) | bufferTOC[1]));
}
struct msf_address {
unsigned char mins;
unsigned char secs;
unsigned char frame;
};
struct zmsf_address {
unsigned char zero;
unsigned char mins;
unsigned char secs;
unsigned char frame;
};
#ifdef WARN_FULLTOC
static unsigned lba __PR((struct msf_address *ad));
static unsigned
lba(ad)
struct msf_address *ad;
{
return (ad->mins*60*75 + ad->secs*75 + ad->frame);
}
#endif
static unsigned dvd_lba __PR((struct zmsf_address *ad));
static unsigned
dvd_lba(ad)
struct zmsf_address *ad;
{
return (ad->zero*1053696 + ad->mins*60*75 + ad->secs*75 + ad->frame);
}
struct tocdesc {
unsigned char session;
unsigned char adrctl;
unsigned char tno;
unsigned char point;
struct msf_address adr1;
struct zmsf_address padr2;
};
struct outer {
unsigned char len_msb;
unsigned char len_lsb;
unsigned char first_track;
unsigned char last_track;
struct tocdesc ent[1];
};
static unsigned long first_session_leadout = 0;
static unsigned collect_tracks __PR((struct outer *po, unsigned entries,
BOOL bcd_flag));
static unsigned
collect_tracks(po, entries, bcd_flag)
struct outer *po;
unsigned entries;
BOOL bcd_flag;
{
unsigned tracks = 0;
int i;
unsigned session;
unsigned last_start;
unsigned leadout_start_orig;
unsigned leadout_start;
unsigned max_leadout = 0;
#ifdef DEBUG_FULLTOC
for (i = 0; i < entries; i++) {
fprintf(stderr,
"%3d: %d %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
i,
bufferTOC[4+0 + (i * 11)],
bufferTOC[4+1 + (i * 11)],
bufferTOC[4+2 + (i * 11)],
bufferTOC[4+3 + (i * 11)],
bufferTOC[4+4 + (i * 11)],
bufferTOC[4+5 + (i * 11)],
bufferTOC[4+6 + (i * 11)],
bufferTOC[4+7 + (i * 11)],
bufferTOC[4+8 + (i * 11)],
bufferTOC[4+9 + (i * 11)],
bufferTOC[4+10 + (i * 11)]);
}
#endif
/*
* reformat to standard toc format
*/
bufferTOC[2] = 0;
bufferTOC[3] = 0;
session = 0;
last_start = 0;
leadout_start_orig = 0;
leadout_start = 0;
for (i = 0; i < entries; i++) {
#ifdef WARN_FULLTOC
if (po->ent[i].tno != 0) {
fprintf(stderr, "entry %d, tno is not 0: %d!\n",
i, po->ent[i].tno);
}
#endif
if (bcd_flag) {
po->ent[i].session = from_bcd(po->ent[i].session);
po->ent[i].adr1.mins = from_bcd(po->ent[i].adr1.mins);
po->ent[i].adr1.secs = from_bcd(po->ent[i].adr1.secs);
po->ent[i].adr1.frame = from_bcd(po->ent[i].adr1.frame);
po->ent[i].padr2.mins = from_bcd(po->ent[i].padr2.mins);
po->ent[i].padr2.secs = from_bcd(po->ent[i].padr2.secs);
po->ent[i].padr2.frame = from_bcd(po->ent[i].padr2.frame);
}
switch (po->ent[i].point) {
case 0xa0:
/*
* check if session is monotonous increasing
*/
if (session+1 == po->ent[i].session) {
session = po->ent[i].session;
}
#ifdef WARN_FULLTOC
else {
fprintf(stderr,
"entry %d, session anomaly %d != %d!\n",
i, session+1, po->ent[i].session);
}
/*
* check the adrctl field
*/
if (0x10 != (po->ent[i].adrctl & 0x10)) {
fprintf(stderr,
"entry %d, incorrect adrctl field %x!\n",
i, po->ent[i].adrctl);
}
#endif
/*
* first track number
*/
if (bufferTOC[2] < po->ent[i].padr2.mins &&
bufferTOC[3] < po->ent[i].padr2.mins) {
bufferTOC[2] = po->ent[i].padr2.mins;
}
#ifdef WARN_FULLTOC
else
fprintf(stderr,
"entry %d, session %d: start tracknumber anomaly: %d <= %d,%d(last)!\n",
i, session, po->ent[i].padr2.mins,
bufferTOC[2], bufferTOC[3]);
#endif
break;
case 0xa1:
#ifdef WARN_FULLTOC
/*
* check if session is constant
*/
if (session != po->ent[i].session) {
fprintf(stderr,
"entry %d, session anomaly %d != %d!\n",
i, session, po->ent[i].session);
}
/*
* check the adrctl field
*/
if (0x10 != (po->ent[i].adrctl & 0x10)) {
fprintf(stderr,
"entry %d, incorrect adrctl field %x!\n",
i, po->ent[i].adrctl);
}
#endif
/*
* last track number
*/
if (bufferTOC[2] <= po->ent[i].padr2.mins &&
bufferTOC[3] < po->ent[i].padr2.mins) {
bufferTOC[3] = po->ent[i].padr2.mins;
}
#ifdef WARN_FULLTOC
else
fprintf(stderr,
"entry %d, session %d: end tracknumber anomaly: %d <= %d,%d(last)!\n",
i, session, po->ent[i].padr2.mins,
bufferTOC[2], bufferTOC[3]);
#endif
break;
case 0xa2:
#ifdef WARN_FULLTOC
/*
* check if session is constant
*/
if (session != po->ent[i].session) {
fprintf(stderr,
"entry %d, session anomaly %d != %d!\n",
i, session, po->ent[i].session);
}
/*
* check the adrctl field
*/
if (0x10 != (po->ent[i].adrctl & 0x10)) {
fprintf(stderr,
"entry %d, incorrect adrctl field %x!\n",
i, po->ent[i].adrctl);
}
#endif
/*
* register leadout position
*/
{
unsigned leadout_start_tmp =
dvd_lba(&po->ent[i].padr2);
if (first_session_leadout == 0) {
first_session_leadout = leadout_start_tmp
- 150;
}
if (leadout_start_tmp > leadout_start) {
leadout_start_orig = leadout_start_tmp;
leadout_start = leadout_start_tmp;
}
#ifdef WARN_FULLTOC
else
fprintf(stderr,
"entry %d, leadout position anomaly %u!\n",
i, leadout_start_tmp);
#endif
}
break;
case 0xb0:
#ifdef WARN_FULLTOC
/*
* check if session is constant
*/
if (session != po->ent[i].session) {
fprintf(stderr,
"entry %d, session anomaly %d != %d!\n",
i, session, po->ent[i].session);
}
/*
* check the adrctl field
*/
if (0x50 != (po->ent[i].adrctl & 0x50)) {
fprintf(stderr,
"entry %d, incorrect adrctl field %x!\n",
i, po->ent[i].adrctl);
}
/*
* check the next program area
*/
if (lba(&po->ent[i].adr1) < 6750 + leadout_start) {
fprintf(stderr,
"entry %d, next program area %u < leadout_start + 6750 = %u!\n",
i, lba(&po->ent[i].adr1),
6750 + leadout_start);
}
/*
* check the maximum leadout_start
*/
if (max_leadout != 0 && dvd_lba(&po->ent[i].padr2) !=
max_leadout) {
fprintf(stderr,
"entry %d, max leadout_start %u != last max_leadout_start %u!\n",
i, dvd_lba(&po->ent[i].padr2),
max_leadout);
}
#endif
if (max_leadout == 0)
max_leadout = dvd_lba(&po->ent[i].padr2);
break;
case 0xb1:
case 0xb2:
case 0xb3:
case 0xb4:
case 0xb5:
case 0xb6:
break;
case 0xc0:
case 0xc1:
break;
default:
/*
* check if session is constant
*/
if (session != po->ent[i].session) {
#ifdef WARN_FULLTOC
fprintf(stderr,
"entry %d, session anomaly %d != %d!\n",
i, session, po->ent[i].session);
#endif
continue;
}
/*
* check tno
*/
if (bcd_flag)
po->ent[i].point = from_bcd(po->ent[i].point);
if (po->ent[i].point < bufferTOC[2] ||
po->ent[i].point > bufferTOC[3]) {
#ifdef WARN_FULLTOC
fprintf(stderr,
"entry %d, track number anomaly %d - %d - %d!\n",
i, bufferTOC[2], po->ent[i].point,
bufferTOC[3]);
#endif
} else {
/*
* check start position
*/
unsigned trackstart = dvd_lba(&po->ent[i].padr2);
/*
* correct illegal leadouts
*/
if (leadout_start < trackstart) {
leadout_start = trackstart+1;
}
if (trackstart < last_start ||
trackstart >= leadout_start) {
#ifdef WARN_FULLTOC
fprintf(stderr,
"entry %d, track %d start position anomaly %d - %d - %d!\n",
i, po->ent[i].point,
last_start,
trackstart, leadout_start);
#endif
} else {
last_start = trackstart;
memcpy(&po->ent[tracks], &po->ent[i],
sizeof (struct tocdesc));
tracks++;
}
}
} /* switch */
} /* for */
/*
* patch leadout track
*/
po->ent[tracks].session = session;
po->ent[tracks].adrctl = 0x10;
po->ent[tracks].tno = 0;
po->ent[tracks].point = 0xAA;
po->ent[tracks].adr1.mins = 0;
po->ent[tracks].adr1.secs = 0;
po->ent[tracks].adr1.frame = 0;
po->ent[tracks].padr2.zero = leadout_start_orig / (1053696);
po->ent[tracks].padr2.mins = (leadout_start_orig / (60*75)) % 100;
po->ent[tracks].padr2.secs = (leadout_start_orig / 75) % 60;
po->ent[tracks].padr2.frame = leadout_start_orig % 75;
tracks++;
/*
* length
*/
bufferTOC[0] = ((tracks * 8) + 2) >> 8;
bufferTOC[1] = ((tracks * 8) + 2) & 0xff;
/*
* reformat 11 byte blocks to 8 byte entries
*/
/*
* 1: Session \ / reserved
* 2: adr ctrl | | adr ctrl
* 3: TNO | | track number
* 4: Point | | reserved
* 5: Min +-->----+ 0
* 6: Sec | | Min
* 7: Frame | | Sec
* 8: Zero | \ Frame
* 9: PMin |
* 10: PSec |
* 11: PFrame /
*/
for (i = 0; i < tracks; i++) {
bufferTOC[4+0 + (i << 3)] = 0;
bufferTOC[4+1 + (i << 3)] = bufferTOC[4+1 + (i*11)];
bufferTOC[4+1 + (i << 3)] = (bufferTOC[4+1 + (i << 3)] >> 4) |
(bufferTOC[4+1 + (i << 3)] << 4);
bufferTOC[4+2 + (i << 3)] = bufferTOC[4+3 + (i*11)];
bufferTOC[4+3 + (i << 3)] = 0;
bufferTOC[4+4 + (i << 3)] = bufferTOC[4+7 + (i*11)];
bufferTOC[4+5 + (i << 3)] = bufferTOC[4+8 + (i*11)];
bufferTOC[4+6 + (i << 3)] = bufferTOC[4+9 + (i*11)];
bufferTOC[4+7 + (i << 3)] = bufferTOC[4+10 + (i*11)];
#ifdef DEBUG_FULLTOC
fprintf(stderr, "%02x %02x %02x %02x %02x %02x\n",
bufferTOC[4+ 1 + i*8],
bufferTOC[4+ 2 + i*8],
bufferTOC[4+ 4 + i*8],
bufferTOC[4+ 5 + i*8],
bufferTOC[4+ 6 + i*8],
bufferTOC[4+ 7 + i*8]);
#endif
}
TOC_entries(tracks, NULL, bufferTOC+4, 0);
return (tracks);
}
/*
* read the table of contents from the cd and fill the TOC array
*/
unsigned
ReadTocSony(scgp)
SCSI *scgp;
{
unsigned tracks = 0;
unsigned return_length;
struct outer *po = (struct outer *)bufferTOC;
return_length = ReadFullTOCSony(scgp);
/*
* Check if the format was understood
*/
if ((return_length & 7) == 2 &&
(bufferTOC[3] - bufferTOC[2]) == (return_length >> 3)) {
/*
* The extended format seems not be understood, fallback to
* the classical format.
*/
return (ReadTocSCSI(scgp));
}
tracks = collect_tracks(po, ((return_length - 2) / 11), TRUE);
return (--tracks); /* without lead-out */
}
/*
* read the start of the lead-out from the first session TOC
*/
unsigned
ReadFirstSessionTOCSony(scgp)
SCSI *scgp;
{
unsigned return_length;
if (first_session_leadout != 0)
return (first_session_leadout);
return_length = ReadFullTOCSony(scgp);
if (return_length >= 4 + (3 * 11) -2) {
unsigned off;
/*
* We want the entry with POINT = 0xA2,
* which has the start position
* of the first session lead out
*/
off = 4 + 2 * 11 + 3;
if (bufferTOC[off-3] == 1 && bufferTOC[off] == 0xA2) {
unsigned retval;
off = 4 + 2 * 11 + 8;
retval = bufferTOC[off] >> 4;
retval *= 10; retval += bufferTOC[off] & 0xf;
retval *= 60;
off++;
retval += 10 * (bufferTOC[off] >> 4) +
(bufferTOC[off] & 0xf);
retval *= 75;
off++;
retval += 10 * (bufferTOC[off] >> 4) +
(bufferTOC[off] & 0xf);
retval -= 150;
return (retval);
}
}
return (0);
}
/*
* read the full TOC
*/
static unsigned
ReadFullTOCMMC(scgp)
SCSI *scgp;
{
/*
* READTOC, MSF, format, res, res, res, Start track/session, len msb,
* len lsb, control
*/
register struct scg_cmd *scmd = scgp->scmd;
unsigned tracks = 99;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)bufferTOC;
scmd->size = 4 + (tracks + 8) * 11;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G1_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g1_cdb.cmd = 0x43; /* Read TOC command */
scmd->cdb.g1_cdb.lun = scg_lun(scgp);
scmd->cdb.g1_cdb.addr[0] = 2; /* format */
scmd->cdb.g1_cdb.res6 = 1; /* session */
g1_cdblen(&scmd->cdb.g1_cdb, 4 + (tracks + 8) * 11);
scgp->silent++;
if (scgp->verbose)
fprintf(stderr, "\nRead Full TOC MMC...");
scgp->cmdname = "read full toc mmc";
if (scg_cmd(scgp) < 0) {
if (global.quiet != 1) {
errmsgno(EX_BAD,
"Read Full TOC MMC failed (probably not supported).\n");
}
/* XXX was ist das ??? */
#ifdef B_BEOS_VERSION
#else
scgp->silent--;
return (0);
#endif
}
scgp->silent--;
return ((unsigned)((bufferTOC[0] << 8) | bufferTOC[1]));
}
/*
* read the start of the lead-out from the first session TOC
*/
unsigned
ReadFirstSessionTOCMMC(scgp)
SCSI *scgp;
{
unsigned off;
unsigned return_length;
if (first_session_leadout != 0)
return (first_session_leadout);
return_length = ReadFullTOCMMC(scgp);
/*
* We want the entry with POINT = 0xA2, which has the start position
* of the first session lead out
*/
off = 4 + 3;
while (off < return_length && bufferTOC[off] != 0xA2) {
off += 11;
}
if (off < return_length) {
off += 5;
return ((bufferTOC[off]*60 + bufferTOC[off+1])*75 +
bufferTOC[off+2] - 150);
}
return (0);
}
/*
* read the table of contents from the cd and fill the TOC array
*/
unsigned
ReadTocMMC(scgp)
SCSI *scgp;
{
unsigned tracks = 0;
unsigned return_length;
struct outer *po = (struct outer *)bufferTOC;
return_length = ReadFullTOCMMC(scgp);
if (return_length - 2 < 4*11 || ((return_length - 2) % 11) != 0)
return (ReadTocSCSI(scgp));
tracks = collect_tracks(po, ((return_length - 2) / 11), FALSE);
return (--tracks); /* without lead-out */
}
/*
* read the table of contents from the cd and fill the TOC array
*/
unsigned
ReadTocSCSI(scgp)
SCSI *scgp;
{
unsigned tracks;
int result;
unsigned char bufferTOCMSF[CD_FRAMESIZE];
/*
* first read the first and last track number
*/
/*
* READTOC, MSF format flag, res, res, res, res, Start track, len msb,
* len lsb, flags
*/
register struct scg_cmd *scmd = scgp->scmd;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)bufferTOC;
scmd->size = 4;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G1_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g1_cdb.cmd = 0x43; /* read TOC command */
scmd->cdb.g1_cdb.lun = scg_lun(scgp);
scmd->cdb.g1_cdb.res6 = 1; /* start track */
g1_cdblen(&scmd->cdb.g1_cdb, 4);
if (scgp->verbose)
fprintf(stderr, "\nRead TOC size (standard)...");
/*
* do the scsi cmd (read table of contents)
*/
scgp->cmdname = "read toc size";
if (scg_cmd(scgp) < 0)
FatalError(EX_BAD, "Read TOC size failed.\n");
tracks = ((bufferTOC [3]) - bufferTOC [2] + 2);
if (tracks > MAXTRK)
return (0);
if (tracks == 0)
return (0);
memset(bufferTOCMSF, 0, sizeof (bufferTOCMSF));
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)bufferTOCMSF;
scmd->size = 4 + tracks * 8;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G1_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g1_cdb.cmd = 0x43; /* read TOC command */
scmd->cdb.g1_cdb.lun = scg_lun(scgp);
scmd->cdb.g1_cdb.res = 1; /* MSF format */
scmd->cdb.g1_cdb.res6 = 1; /* start track */
g1_cdblen(&scmd->cdb.g1_cdb, 4 + tracks * 8);
if (scgp->verbose)
fprintf(stderr, "\nRead TOC tracks (standard MSF)...");
/*
* do the scsi cmd (read table of contents)
*/
scgp->cmdname = "read toc tracks ";
result = scg_cmd(scgp);
if (result < 0) {
/*
* MSF format did not succeeded
*/
memset(bufferTOCMSF, 0, sizeof (bufferTOCMSF));
} else {
int i;
for (i = 0; i < tracks; i++) {
bufferTOCMSF[4+1 + (i << 3)] = (bufferTOCMSF[4+1 +
(i << 3)] >> 4) |
(bufferTOCMSF[4+1 + (i << 3)] << 4);
#if 0
fprintf(stderr,
"MSF %d %02x %02x %02x %02x %02x %02x %02x %02x\n",
i,
bufferTOCMSF[4+0 + (i * 8)],
bufferTOCMSF[4+1 + (i * 8)],
bufferTOCMSF[4+2 + (i * 8)],
bufferTOCMSF[4+3 + (i * 8)],
bufferTOCMSF[4+4 + (i * 8)],
bufferTOCMSF[4+5 + (i * 8)],
bufferTOCMSF[4+6 + (i * 8)],
bufferTOCMSF[4+7 + (i * 8)]);
#endif
}
}
/*
* LBA format for cd burners like Philips CD-522
*/
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)bufferTOC;
scmd->size = 4 + tracks * 8;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G1_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g1_cdb.cmd = 0x43; /* read TOC command */
scmd->cdb.g1_cdb.lun = scg_lun(scgp);
scmd->cdb.g1_cdb.res = 0; /* LBA format */
scmd->cdb.g1_cdb.res6 = 1; /* start track */
g1_cdblen(&scmd->cdb.g1_cdb, 4 + tracks * 8);
if (scgp->verbose)
fprintf(stderr, "\nRead TOC tracks (standard LBA)...");
/*
* do the scsi cmd (read table of contents)
*/
scgp->cmdname = "read toc tracks ";
if (scg_cmd(scgp) < 0) {
FatalError(EX_BAD, "Read TOC tracks (lba) failed.\n");
}
{
int i;
for (i = 0; i < tracks; i++) {
bufferTOC[4+1 + (i << 3)] = (bufferTOC[4+1 + (i << 3)] >> 4) |
(bufferTOC[4+1 + (i << 3)] << 4);
#if 0
fprintf(stderr,
"LBA %d %02x %02x %02x %02x %02x %02x %02x %02x\n",
i,
bufferTOC[4+0 + (i * 8)],
bufferTOC[4+1 + (i * 8)],
bufferTOC[4+2 + (i * 8)],
bufferTOC[4+3 + (i * 8)],
bufferTOC[4+4 + (i * 8)],
bufferTOC[4+5 + (i * 8)],
bufferTOC[4+6 + (i * 8)],
bufferTOC[4+7 + (i * 8)]);
#endif
}
}
TOC_entries(tracks, bufferTOC+4, bufferTOCMSF+4, result);
return (--tracks); /* without lead-out */
}
/* ---------------- Read methods ------------------------------ */
/*
* Read max. SectorBurst of cdda sectors to buffer
* via standard SCSI-2 Read(10) command
*/
static int ReadStandardLowlevel __PR((SCSI *scgp, UINT4 *p, unsigned lSector,
unsigned SectorBurstVal, unsigned secsize));
static int
ReadStandardLowlevel(scgp, p, lSector, SectorBurstVal, secsize)
SCSI *scgp;
UINT4 *p;
unsigned lSector;
unsigned SectorBurstVal;
unsigned secsize;
{
/*
* READ10, flags, block1 msb, block2, block3, block4 lsb, reserved,
* transfer len msb, transfer len lsb, block addressing mode
*/
register struct scg_cmd *scmd = scgp->scmd;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)p;
scmd->size = SectorBurstVal * secsize;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G1_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g1_cdb.cmd = 0x28; /* read 10 command */
scmd->cdb.g1_cdb.lun = scg_lun(scgp);
scmd->cdb.g1_cdb.res |= (accepts_fua_bit == 1 ? 1 << 2 : 0);
g1_cdbaddr(&scmd->cdb.g1_cdb, lSector);
g1_cdblen(&scmd->cdb.g1_cdb, SectorBurstVal);
if (scgp->verbose) {
fprintf(stderr, "\nReadStandard10 %s (%u)...",
secsize > 2048 ? "CDDA" : "CD_DATA", secsize);
}
scgp->cmdname = "ReadStandard10";
if (scg_cmd(scgp))
return (0);
/*
* has all or something been read?
*/
return (SectorBurstVal - scg_getresid(scgp)/secsize);
}
int
ReadStandard(scgp, p, lSector, SectorBurstVal)
SCSI *scgp;
UINT4 *p;
unsigned lSector;
unsigned SectorBurstVal;
{
return (ReadStandardLowlevel(scgp, p, lSector, SectorBurstVal,
CD_FRAMESIZE_RAW));
}
int
ReadStandardData(scgp, p, lSector, SectorBurstVal)
SCSI *scgp;
UINT4 *p;
unsigned lSector;
unsigned SectorBurstVal;
{
return (ReadStandardLowlevel(scgp, p, lSector, SectorBurstVal,
CD_FRAMESIZE));
}
/*
* Read max. SectorBurst of cdda sectors to buffer
* via vendor-specific ReadCdda(10) command
*/
int
ReadCdda10(scgp, p, lSector, SectorBurstVal)
SCSI *scgp;
UINT4 *p;
unsigned lSector;
unsigned SectorBurstVal;
{
/*
* READ10, flags, block1 msb, block2, block3, block4 lsb, reserved,
* transfer len msb, transfer len lsb, block addressing mode
*/
register struct scg_cmd *scmd = scgp->scmd;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)p;
scmd->size = SectorBurstVal*CD_FRAMESIZE_RAW;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G1_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g1_cdb.cmd = 0xd4; /* Read audio command */
scmd->cdb.g1_cdb.lun = scg_lun(scgp);
scmd->cdb.g1_cdb.res |= (accepts_fua_bit == 1 ? 1 << 2 : 0);
g1_cdbaddr(&scmd->cdb.g1_cdb, lSector);
g1_cdblen(&scmd->cdb.g1_cdb, SectorBurstVal);
if (scgp->verbose)
fprintf(stderr, "\nReadNEC10 CDDA...");
scgp->cmdname = "Read10 NEC";
if (scg_cmd(scgp))
return (0);
/*
* has all or something been read?
*/
return (SectorBurstVal - scg_getresid(scgp)/CD_FRAMESIZE_RAW);
}
/*
* Read max. SectorBurst of cdda sectors to buffer
* via vendor-specific ReadCdda(12) command
*/
int
ReadCdda12(scgp, p, lSector, SectorBurstVal)
SCSI *scgp;
UINT4 *p;
unsigned lSector;
unsigned SectorBurstVal;
{
register struct scg_cmd *scmd = scgp->scmd;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)p;
scmd->size = SectorBurstVal*CD_FRAMESIZE_RAW;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G5_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g5_cdb.cmd = 0xd8; /* read audio command */
scmd->cdb.g5_cdb.lun = scg_lun(scgp);
scmd->cdb.g5_cdb.res |= (accepts_fua_bit == 1 ? 1 << 2 : 0);
g5_cdbaddr(&scmd->cdb.g5_cdb, lSector);
g5_cdblen(&scmd->cdb.g5_cdb, SectorBurstVal);
if (scgp->verbose)
fprintf(stderr, "\nReadSony12 CDDA...");
scgp->cmdname = "Read12";
if (scg_cmd(scgp))
return (0);
/*
* has all or something been read?
*/
return (SectorBurstVal - scg_getresid(scgp)/CD_FRAMESIZE_RAW);
}
/*
* Read max. SectorBurst of cdda sectors to buffer
* via vendor-specific ReadCdda(12) command
*/
/*
* It uses a 12 Byte CDB with 0xd4 as opcode, the start sector is coded as
* normal and the number of sectors is coded in Byte 8 and 9 (begining with 0).
*/
int
ReadCdda12Matsushita(scgp, p, lSector, SectorBurstVal)
SCSI *scgp;
UINT4 *p;
unsigned lSector;
unsigned SectorBurstVal;
{
register struct scg_cmd *scmd = scgp->scmd;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)p;
scmd->size = SectorBurstVal*CD_FRAMESIZE_RAW;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G5_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g5_cdb.cmd = 0xd4; /* read audio command */
scmd->cdb.g5_cdb.lun = scg_lun(scgp);
scmd->cdb.g5_cdb.res |= (accepts_fua_bit == 1 ? 1 << 2 : 0);
g5_cdbaddr(&scmd->cdb.g5_cdb, lSector);
g5_cdblen(&scmd->cdb.g5_cdb, SectorBurstVal);
if (scgp->verbose)
fprintf(stderr, "\nReadMatsushita12 CDDA...");
scgp->cmdname = "Read12Matsushita";
if (scg_cmd(scgp))
return (0);
/*
* has all or something been read?
*/
return (SectorBurstVal - scg_getresid(scgp)/CD_FRAMESIZE_RAW);
}
/*
* Read max. SectorBurst of cdda sectors to buffer
* via MMC standard READ CD command
*/
int
ReadCddaMMC12(scgp, p, lSector, SectorBurstVal)
SCSI *scgp;
UINT4 *p;
unsigned lSector;
unsigned SectorBurstVal;
{
register struct scg_cmd *scmd;
scmd = scgp->scmd;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)p;
scmd->size = SectorBurstVal*CD_FRAMESIZE_RAW;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G5_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g5_cdb.cmd = 0xbe; /* read cd command */
scmd->cdb.g5_cdb.lun = scg_lun(scgp);
scmd->cdb.g5_cdb.res = 1 << 1; /* expected sector type field CDDA */
g5_cdbaddr(&scmd->cdb.g5_cdb, lSector);
g5x_cdblen(&scmd->cdb.g5_cdb, SectorBurstVal);
scmd->cdb.g5_cdb.count[3] = 1 << 4; /* User data */
if (scgp->verbose)
fprintf(stderr, "\nReadMMC12 CDDA...");
scgp->cmdname = "ReadCD MMC 12";
if (scg_cmd(scgp))
return (0);
/*
* has all or something been read?
*/
return (SectorBurstVal - scg_getresid(scgp)/CD_FRAMESIZE_RAW);
}
int
ReadCddaFallbackMMC(scgp, p, lSector, SectorBurstVal)
SCSI *scgp;
UINT4 *p;
unsigned lSector;
unsigned SectorBurstVal;
{
static int ReadCdda12_unknown = 0;
int retval = -999;
scgp->silent++;
if (ReadCdda12_unknown ||
((retval = ReadCdda12(scgp, p, lSector, SectorBurstVal)) <= 0)) {
/*
* if the command is not available, use the regular
* MMC ReadCd
*/
if (retval <= 0 && scg_sense_key(scgp) == 0x05) {
ReadCdda12_unknown = 1;
}
scgp->silent--;
ReadCdRom = ReadCddaMMC12;
ReadCdRomSub = ReadCddaSubMMC12;
return (ReadCddaMMC12(scgp, p, lSector, SectorBurstVal));
}
scgp->silent--;
return (retval);
}
/*
* Read the Sub-Q-Channel to SubQbuffer. This is the method for
* drives that do not support subchannel parameters.
*/
#ifdef PROTOTYPES
static subq_chnl *
ReadSubQFallback(SCSI *scgp, unsigned char sq_format, unsigned char track)
#else
static subq_chnl *
ReadSubQFallback(scgp, sq_format, track)
SCSI *scgp;
unsigned char sq_format;
unsigned char track;
#endif
{
register struct scg_cmd *scmd = scgp->scmd;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)SubQbuffer;
scmd->size = 24;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G1_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g1_cdb.cmd = 0x42; /* Read SubQChannel */
/* use LBA */
scmd->cdb.g1_cdb.lun = scg_lun(scgp);
scmd->cdb.g1_cdb.addr[0] = 0x40; /* SubQ info */
scmd->cdb.g1_cdb.addr[1] = 0; /* parameter list: all */
scmd->cdb.g1_cdb.res6 = track; /* track number */
g1_cdblen(&scmd->cdb.g1_cdb, 24);
if (scgp->verbose)
fprintf(stderr, "\nRead Subchannel_dumb...");
scgp->cmdname = "Read Subchannel_dumb";
if (scg_cmd(scgp) < 0) {
errmsgno(EX_BAD, "Read SubQ failed.\n");
}
/*
* check, if the requested format is delivered
*/
{ unsigned char *p = (unsigned char *) SubQbuffer;
if ((((unsigned)p[2] << 8) | p[3]) /* LENGTH */ > ULONG_C(11) &&
(p[5] >> 4) /* ADR */ == sq_format) {
if (sq_format == GET_POSITIONDATA)
p[5] = (p[5] << 4) | (p[5] >> 4);
return (SubQbuffer);
}
}
/*
* FIXME: we might actively search for the requested info ...
*/
return (NULL);
}
/*
* Read the Sub-Q-Channel to SubQbuffer
*/
#ifdef PROTOTYPES
subq_chnl *
ReadSubQSCSI(SCSI *scgp, unsigned char sq_format, unsigned char track)
#else
subq_chnl *
ReadSubQSCSI(scgp, sq_format, track)
SCSI *scgp;
unsigned char sq_format;
unsigned char track;
#endif
{
int resp_size;
register struct scg_cmd *scmd = scgp->scmd;
switch (sq_format) {
case GET_POSITIONDATA:
resp_size = 16;
track = 0;
break;
case GET_CATALOGNUMBER:
resp_size = 24;
track = 0;
break;
case GET_TRACK_ISRC:
resp_size = 24;
break;
default:
fprintf(stderr,
"ReadSubQSCSI: unknown format %d\n", sq_format);
return (NULL);
}
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)SubQbuffer;
scmd->size = resp_size;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G1_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g1_cdb.cmd = 0x42;
/* use LBA */
scmd->cdb.g1_cdb.lun = scg_lun(scgp);
scmd->cdb.g1_cdb.addr[0] = 0x40; /* SubQ info */
scmd->cdb.g1_cdb.addr[1] = sq_format; /* parameter list: all */
scmd->cdb.g1_cdb.res6 = track; /* track number */
g1_cdblen(&scmd->cdb.g1_cdb, resp_size);
if (scgp->verbose)
fprintf(stderr, "\nRead Subchannel...");
scgp->cmdname = "Read Subchannel";
if (scg_cmd(scgp) < 0) {
/*
* in case of error do a fallback for dumb firmwares
*/
return (ReadSubQFallback(scgp, sq_format, track));
}
if (sq_format == GET_POSITIONDATA)
SubQbuffer->control_adr = (SubQbuffer->control_adr << 4) |
(SubQbuffer->control_adr >> 4);
return (SubQbuffer);
}
static subq_chnl sc;
static subq_chnl* fill_subchannel __PR((unsigned char bufferwithQ[]));
static subq_chnl* fill_subchannel(bufferwithQ)
unsigned char bufferwithQ[];
{
sc.subq_length = 0;
sc.control_adr = bufferwithQ[CD_FRAMESIZE_RAW + 0];
sc.track = bufferwithQ[CD_FRAMESIZE_RAW + 1];
sc.index = bufferwithQ[CD_FRAMESIZE_RAW + 2];
return (&sc);
}
int
ReadCddaSubSony(scgp, p, lSector, SectorBurstVal)
SCSI *scgp;
UINT4 *p;
unsigned lSector;
unsigned SectorBurstVal;
{
register struct scg_cmd *scmd = scgp->scmd;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)p;
scmd->size = SectorBurstVal*(CD_FRAMESIZE_RAW + 16);
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G5_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g5_cdb.cmd = 0xd8; /* read audio command */
scmd->cdb.g5_cdb.lun = scg_lun(scgp);
scmd->cdb.g5_cdb.res |= (accepts_fua_bit == 1 ? 1 << 2 : 0);
scmd->cdb.g5_cdb.res10 = 0x01; /* subcode 1 -> cdda + 16 * q sub */
g5_cdbaddr(&scmd->cdb.g5_cdb, lSector);
g5_cdblen(&scmd->cdb.g5_cdb, SectorBurstVal);
if (scgp->verbose)
fprintf(stderr, "\nReadSony12 CDDA + SubChannels...");
scgp->cmdname = "Read12SubChannelsSony";
if (scg_cmd(scgp))
return (-1);
/*
* has all or something been read?
*/
return (scg_getresid(scgp) != 0);
}
int ReadCddaSub96Sony __PR((SCSI *scgp, UINT4 *p, unsigned lSector,
unsigned SectorBurstVal));
int
ReadCddaSub96Sony(scgp, p, lSector, SectorBurstVal)
SCSI *scgp;
UINT4 *p;
unsigned lSector;
unsigned SectorBurstVal;
{
register struct scg_cmd *scmd = scgp->scmd;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)p;
scmd->size = SectorBurstVal*(CD_FRAMESIZE_RAW + 96);
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G5_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g5_cdb.cmd = 0xd8; /* read audio command */
scmd->cdb.g5_cdb.lun = scg_lun(scgp);
scmd->cdb.g5_cdb.res |= (accepts_fua_bit == 1 ? 1 << 2 : 0);
scmd->cdb.g5_cdb.res10 = 0x02; /* subcode 2 -> cdda + 96 * q sub */
g5_cdbaddr(&scmd->cdb.g5_cdb, lSector);
g5_cdblen(&scmd->cdb.g5_cdb, SectorBurstVal);
if (scgp->verbose)
fprintf(stderr, "\nReadSony12 CDDA + 96 byte SubChannels...");
scgp->cmdname = "Read12SubChannelsSony";
if (scg_cmd(scgp))
return (-1);
/*
* has all or something been read?
*/
return (scg_getresid(scgp) != 0);
}
subq_chnl *
ReadSubChannelsSony(scgp, lSector)
SCSI *scgp;
unsigned lSector;
{
/*int retval = ReadCddaSub96Sony(scgp, (UINT4 *)bufferTOC, lSector, 1);*/
int retval = ReadCddaSubSony(scgp, (UINT4 *)bufferTOC, lSector, 1);
if (retval != 0)
return (NULL);
return (fill_subchannel(bufferTOC));
}
/*
* Read max. SectorBurst of cdda sectors to buffer
* via MMC standard READ CD command
*/
int
ReadCddaSubMMC12(scgp, p, lSector, SectorBurstVal)
SCSI *scgp;
UINT4 *p;
unsigned lSector;
unsigned SectorBurstVal;
{
register struct scg_cmd *scmd;
scmd = scgp->scmd;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)p;
scmd->size = SectorBurstVal*(CD_FRAMESIZE_RAW + 16);
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G5_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g5_cdb.cmd = 0xbe; /* read cd command */
scmd->cdb.g5_cdb.lun = scg_lun(scgp);
scmd->cdb.g5_cdb.res = 1 << 1; /* expected sector type field CDDA */
g5_cdbaddr(&scmd->cdb.g5_cdb, lSector);
g5x_cdblen(&scmd->cdb.g5_cdb, SectorBurstVal);
scmd->cdb.g5_cdb.count[3] = 1 << 4; /* User data */
scmd->cdb.g5_cdb.res10 = 0x02; /* subcode 2 -> cdda + 16 * q sub */
if (scgp->verbose)
fprintf(stderr, "\nReadMMC12 CDDA + SUB...");
scgp->cmdname = "ReadCD Sub MMC 12";
if (scg_cmd(scgp))
return (-1);
/*
* has all or something been read?
*/
return (scg_getresid(scgp) != 0);
}
static subq_chnl *ReadSubChannelsMMC __PR((SCSI *scgp, unsigned lSector));
static subq_chnl *
ReadSubChannelsMMC(scgp, lSector)
SCSI *scgp;
unsigned lSector;
{
int retval = ReadCddaSubMMC12(scgp, (UINT4 *)bufferTOC, lSector, 1);
if (retval != 0)
return (NULL);
return (fill_subchannel(bufferTOC));
}
subq_chnl *
ReadSubChannelsFallbackMMC(scgp, lSector)
SCSI *scgp;
unsigned lSector;
{
static int ReadSubSony_unknown = 0;
subq_chnl *retval = NULL;
scgp->silent++;
if (ReadSubSony_unknown ||
((retval = ReadSubChannelsSony(scgp, lSector)) == NULL)) {
/*
* if the command is not available, use the regular
* MMC ReadCd
*/
if (retval == NULL && scg_sense_key(scgp) == 0x05) {
ReadSubSony_unknown = 1;
}
scgp->silent--;
return (ReadSubChannelsMMC(scgp, lSector));
}
scgp->silent--;
return (retval);
}
subq_chnl *
ReadStandardSub(scgp, lSector)
SCSI *scgp;
unsigned lSector;
{
if (0 == ReadStandardLowlevel(scgp, (UINT4 *)bufferTOC, lSector, 1,
CD_FRAMESIZE_RAW + 16)) {
return (NULL);
}
#if 0
fprintf(stderr, "Subchannel Sec %x: %02x %02x %02x %02x\n",
lSector,
bufferTOC[CD_FRAMESIZE_RAW + 0],
bufferTOC[CD_FRAMESIZE_RAW + 1],
bufferTOC[CD_FRAMESIZE_RAW + 2],
bufferTOC[CD_FRAMESIZE_RAW + 3]);
#endif
sc.control_adr = (bufferTOC[CD_FRAMESIZE_RAW + 0] << 4)
| bufferTOC[CD_FRAMESIZE_RAW + 1];
sc.track = from_bcd(bufferTOC[CD_FRAMESIZE_RAW + 2]);
sc.index = from_bcd(bufferTOC[CD_FRAMESIZE_RAW + 3]);
return (&sc);
}
/* ******** non standardized speed selects ********************** */
void
SpeedSelectSCSIToshiba(scgp, speed)
SCSI *scgp;
unsigned speed;
{
static unsigned char mode [4 + 3];
unsigned char *page = mode + 4;
int retval;
fillbytes((caddr_t)mode, sizeof (mode), '\0');
/*
* the first 4 mode bytes are zero.
*/
page[0] = 0x20;
page[1] = 1;
page[2] = speed; /* 0 for single speed, 1 for double speed (3401) */
if (scgp->verbose)
fprintf(stderr, "\nspeed select Toshiba...");
scgp->silent++;
/*
* do the scsi cmd
*/
if ((retval = mode_select(scgp, mode, 7, 0,
scgp->inq->data_format >= 2)) < 0)
fprintf(stderr, "speed select Toshiba failed\n");
scgp->silent--;
}
void
SpeedSelectSCSINEC(scgp, speed)
SCSI *scgp;
unsigned speed;
{
static unsigned char mode [4 + 8];
unsigned char *page = mode + 4;
int retval;
register struct scg_cmd *scmd = scgp->scmd;
fillbytes((caddr_t)mode, sizeof (mode), '\0');
/*
* the first 4 mode bytes are zero.
*/
page [0] = 0x0f; /* page code */
page [1] = 6; /* parameter length */
/*
* bit 5 == 1 for single speed, otherwise double speed
*/
page [2] = speed == 1 ? 1 << 5 : 0;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)mode;
scmd->size = 12;
scmd->flags = SCG_DISRE_ENA;
scmd->cdb_len = SC_G1_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g1_cdb.cmd = 0xC5;
scmd->cdb.g1_cdb.lun = scg_lun(scgp);
scmd->cdb.g1_cdb.addr[0] = 0 ? 1 : 0 | 1 ? 0x10 : 0;
g1_cdblen(&scmd->cdb.g1_cdb, 12);
if (scgp->verbose)
fprintf(stderr, "\nspeed select NEC...");
/*
* do the scsi cmd
*/
scgp->cmdname = "speed select NEC";
if ((retval = scg_cmd(scgp)) < 0)
errmsgno(EX_BAD, "Speed select NEC failed.\n");
}
void
SpeedSelectSCSIPhilipsCDD2600(scgp, speed)
SCSI *scgp;
unsigned speed;
{
/*
* MODE_SELECT, page = SCSI-2 save page disabled, reserved, reserved,
* parm list len, flags
*/
static unsigned char mode [4 + 8];
unsigned char *page = mode + 4;
int retval;
fillbytes((caddr_t)mode, sizeof (mode), '\0');
/*
* the first 4 mode bytes are zero.
*/
page[0] = 0x23;
page[1] = 6;
page[2] = page [4] = speed;
page[3] = 1;
if (scgp->verbose)
fprintf(stderr, "\nspeed select Philips...");
/*
* do the scsi cmd
*/
if ((retval = mode_select(scgp, mode, 12, 0,
scgp->inq->data_format >= 2)) < 0)
errmsgno(EX_BAD, "Speed select PhilipsCDD2600 failed.\n");
}
void
SpeedSelectSCSISony(scgp, speed)
SCSI *scgp;
unsigned speed;
{
static unsigned char mode [4 + 4];
unsigned char *page = mode + 4;
int retval;
fillbytes((caddr_t)mode, sizeof (mode), '\0');
/*
* the first 4 mode bytes are zero.
*/
page[0] = 0x31;
page[1] = 2;
page[2] = speed;
if (scgp->verbose)
fprintf(stderr, "\nspeed select Sony...");
/*
* do the scsi cmd
*/
scgp->silent++;
if ((retval = mode_select(scgp, mode, 8, 0,
scgp->inq->data_format >= 2)) < 0)
errmsgno(EX_BAD, "Speed select Sony failed.\n");
scgp->silent--;
}
void
SpeedSelectSCSIYamaha(scgp, speed)
SCSI *scgp;
unsigned speed;
{
static unsigned char mode [4 + 4];
unsigned char *page = mode + 4;
int retval;
fillbytes((caddr_t)mode, sizeof (mode), '\0');
/*
* the first 4 mode bytes are zero.
*/
page[0] = 0x31;
page[1] = 2;
page[2] = speed;
if (scgp->verbose)
fprintf(stderr, "\nspeed select Yamaha...");
/*
* do the scsi cmd
*/
if ((retval = mode_select(scgp, mode, 8, 0,
scgp->inq->data_format >= 2)) < 0)
errmsgno(EX_BAD, "Speed select Yamaha failed.\n");
}
void
SpeedSelectSCSIMMC(scgp, speed)
SCSI *scgp;
unsigned speed;
{
int spd;
register struct scg_cmd *scmd = scgp->scmd;
if (speed == 0 || speed == 0xFFFF) {
spd = 0xFFFF;
} else {
spd = (1764 * speed) / 10;
}
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->flags = SCG_DISRE_ENA;
scmd->cdb_len = SC_G5_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g5_cdb.cmd = 0xBB;
scmd->cdb.g5_cdb.lun = scg_lun(scgp);
i_to_2_byte(&scmd->cdb.g5_cdb.addr[0], spd);
i_to_2_byte(&scmd->cdb.g5_cdb.addr[2], 0xffff);
if (scgp->verbose)
fprintf(stderr, "\nspeed select MMC...");
scgp->cmdname = "set cd speed";
scgp->silent++;
if (scg_cmd(scgp) < 0) {
if (scg_sense_key(scgp) == 0x05 &&
scg_sense_code(scgp) == 0x20 &&
scg_sense_qual(scgp) == 0x00) {
/*
* this optional command is not implemented
*/
} else {
scg_printerr(scgp);
errmsgno(EX_BAD, "Speed select MMC failed.\n");
}
}
scgp->silent--;
}
/*
* request vendor brand and model
*/
unsigned char *
ScsiInquiry(scgp)
SCSI *scgp;
{
static unsigned char *Inqbuffer = NULL;
register struct scg_cmd *scmd = scgp->scmd;
if (Inqbuffer == NULL) {
Inqbuffer = malloc(36);
if (Inqbuffer == NULL) {
errmsg(
"Cannot allocate memory for inquiry command in line %d\n",
__LINE__);
return (NULL);
}
}
fillbytes(Inqbuffer, 36, '\0');
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)Inqbuffer;
scmd->size = 36;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G0_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g0_cdb.cmd = SC_INQUIRY;
scmd->cdb.g0_cdb.lun = scg_lun(scgp);
scmd->cdb.g0_cdb.count = 36;
scgp->cmdname = "inquiry";
if (scg_cmd(scgp) < 0)
return (NULL);
/*
* define structure with inquiry data
*/
memcpy(scgp->inq, Inqbuffer, sizeof (*scgp->inq));
if (scgp->verbose) {
scg_prbytes("Inquiry Data :",
(Uchar *)Inqbuffer, 22 - scmd->resid);
}
return (Inqbuffer);
}
#define SC_CLASS_EXTENDED_SENSE 0x07
#define TESTUNITREADY_CMD 0
#define TESTUNITREADY_CMDLEN 6
#define ADD_SENSECODE 12
#define ADD_SC_QUALIFIER 13
#define NO_MEDIA_SC 0x3a
#define NO_MEDIA_SCQ 0x00
int
TestForMedium(scgp)
SCSI *scgp;
{
register struct scg_cmd *scmd = scgp->scmd;
if (interface != GENERIC_SCSI) {
return (1);
}
/*
* request READY status
*/
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)0;
scmd->size = 0;
scmd->flags = SCG_DISRE_ENA | (1 ? SCG_SILENT:0);
scmd->cdb_len = SC_G0_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g0_cdb.cmd = SC_TEST_UNIT_READY;
scmd->cdb.g0_cdb.lun = scg_lun(scgp);
if (scgp->verbose)
fprintf(stderr, "\ntest unit ready...");
scgp->silent++;
scgp->cmdname = "test unit ready";
if (scg_cmd(scgp) >= 0) {
scgp->silent--;
return (1);
}
scgp->silent--;
if (scmd->sense.code >= SC_CLASS_EXTENDED_SENSE) {
return (scmd->u_sense.cmd_sense[ADD_SENSECODE] !=
NO_MEDIA_SC ||
scmd->u_sense.cmd_sense[ADD_SC_QUALIFIER] != NO_MEDIA_SCQ);
} else {
/*
* analyse status.
* 'check condition' is interpreted as not ready.
*/
return ((scmd->u_scb.cmd_scb[0] & 0x1e) != 0x02);
}
}
int
StopPlaySCSI(scgp)
SCSI *scgp;
{
register struct scg_cmd *scmd = scgp->scmd;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = NULL;
scmd->size = 0;
scmd->flags = SCG_DISRE_ENA;
scmd->cdb_len = SC_G0_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g0_cdb.cmd = 0x1b;
scmd->cdb.g0_cdb.lun = scg_lun(scgp);
if (scgp->verbose)
fprintf(stderr, "\nstop audio play");
/*
* do the scsi cmd
*/
scgp->cmdname = "stop audio play";
return (scg_cmd(scgp) >= 0 ? 0 : -1);
}
int
Play_atSCSI(scgp, from_sector, sectors)
SCSI *scgp;
unsigned int from_sector;
unsigned int sectors;
{
register struct scg_cmd *scmd = scgp->scmd;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = NULL;
scmd->size = 0;
scmd->flags = SCG_DISRE_ENA;
scmd->cdb_len = SC_G1_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g1_cdb.cmd = 0x47;
scmd->cdb.g1_cdb.lun = scg_lun(scgp);
scmd->cdb.g1_cdb.addr[1] = (from_sector + 150) / (60*75);
scmd->cdb.g1_cdb.addr[2] = ((from_sector + 150) / 75) % 60;
scmd->cdb.g1_cdb.addr[3] = (from_sector + 150) % 75;
scmd->cdb.g1_cdb.res6 = (from_sector + 150 + sectors) / (60*75);
scmd->cdb.g1_cdb.count[0] = ((from_sector + 150 + sectors) / 75) % 60;
scmd->cdb.g1_cdb.count[1] = (from_sector + 150 + sectors) % 75;
if (scgp->verbose)
fprintf(stderr, "\nplay sectors...");
/*
* do the scsi cmd
*/
scgp->cmdname = "play sectors";
return (scg_cmd(scgp) >= 0 ? 0 : -1);
}
static caddr_t scsibuffer; /* page aligned scsi transfer buffer */
EXPORT void init_scsibuf __PR((SCSI *, long));
void
init_scsibuf(scgp, amt)
SCSI *scgp;
long amt;
{
if (scsibuffer != NULL) {
errmsgno(EX_BAD,
"The SCSI transfer buffer has already been allocated!\n");
exit(SETUPSCSI_ERROR);
}
scsibuffer = scg_getbuf(scgp, amt);
if (scsibuffer == NULL) {
errmsg("Could not get SCSI transfer buffer!\n");
exit(SETUPSCSI_ERROR);
}
}
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