513 lines
15 KiB
C
513 lines
15 KiB
C
/*
|
||
$Id: ioctl.c,v 1.10 2004/04/25 14:07:23 rocky Exp $
|
||
|
||
Copyright (C) 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 Win32-specific code using the DeviceIoControl
|
||
access method.
|
||
*/
|
||
|
||
#ifdef HAVE_CONFIG_H
|
||
# include "config.h"
|
||
#endif
|
||
|
||
static const char _rcsid[] = "$Id: ioctl.c,v 1.10 2004/04/25 14:07:23 rocky Exp $";
|
||
|
||
#include <cdio/cdio.h>
|
||
#include <cdio/sector.h>
|
||
#include "cdio_assert.h"
|
||
|
||
#ifdef HAVE_WIN32_CDROM
|
||
|
||
#include <windows.h>
|
||
#include <ddk/ntddstor.h>
|
||
#include <ddk/ntddscsi.h>
|
||
#include <ddk/scsi.h>
|
||
|
||
#include <stdio.h>
|
||
#include <stddef.h> /* offsetof() macro */
|
||
#include <sys/stat.h>
|
||
#include <sys/types.h>
|
||
|
||
#include "scsi_mmc.h"
|
||
|
||
/* Win32 DeviceIoControl specifics */
|
||
/***** FIXME: #include ntddcdrm.h from Wine, but probably need to
|
||
modify it a little.
|
||
*/
|
||
|
||
#ifndef IOCTL_CDROM_BASE
|
||
# define IOCTL_CDROM_BASE FILE_DEVICE_CD_ROM
|
||
#endif
|
||
#ifndef IOCTL_CDROM_READ_TOC
|
||
#define IOCTL_CDROM_READ_TOC \
|
||
CTL_CODE(IOCTL_CDROM_BASE, 0x0000, METHOD_BUFFERED, FILE_READ_ACCESS)
|
||
#endif
|
||
#ifndef IOCTL_CDROM_RAW_READ
|
||
#define IOCTL_CDROM_RAW_READ CTL_CODE(IOCTL_CDROM_BASE, 0x000F, \
|
||
METHOD_OUT_DIRECT, FILE_READ_ACCESS)
|
||
#endif
|
||
|
||
#ifndef IOCTL_CDROM_READ_Q_CHANNEL
|
||
#define IOCTL_CDROM_READ_Q_CHANNEL \
|
||
CTL_CODE(IOCTL_CDROM_BASE, 0x000B, METHOD_BUFFERED, FILE_READ_ACCESS)
|
||
#endif
|
||
|
||
typedef struct {
|
||
SCSI_PASS_THROUGH Spt;
|
||
ULONG Filler;
|
||
UCHAR SenseBuf[32];
|
||
UCHAR DataBuf[512];
|
||
} SCSI_PASS_THROUGH_WITH_BUFFERS;
|
||
|
||
typedef struct _TRACK_DATA {
|
||
UCHAR Format;
|
||
UCHAR Control : 4;
|
||
UCHAR Adr : 4;
|
||
UCHAR TrackNumber;
|
||
UCHAR Reserved1;
|
||
UCHAR Address[4];
|
||
} TRACK_DATA, *PTRACK_DATA;
|
||
|
||
typedef struct _CDROM_TOC {
|
||
UCHAR Length[2];
|
||
UCHAR FirstTrack;
|
||
UCHAR LastTrack;
|
||
TRACK_DATA TrackData[CDIO_CD_MAX_TRACKS+1];
|
||
} CDROM_TOC, *PCDROM_TOC;
|
||
|
||
#define IOCTL_CDROM_SUB_Q_CHANNEL 0x00
|
||
#define IOCTL_CDROM_CURRENT_POSITION 0x01
|
||
#define IOCTL_CDROM_MEDIA_CATALOG 0x02
|
||
#define IOCTL_CDROM_TRACK_ISRC 0x03
|
||
|
||
typedef enum _TRACK_MODE_TYPE {
|
||
YellowMode2,
|
||
XAForm2,
|
||
CDDA
|
||
} TRACK_MODE_TYPE, *PTRACK_MODE_TYPE;
|
||
|
||
typedef struct __RAW_READ_INFO {
|
||
LARGE_INTEGER DiskOffset;
|
||
ULONG SectorCount;
|
||
TRACK_MODE_TYPE TrackMode;
|
||
} RAW_READ_INFO, *PRAW_READ_INFO;
|
||
|
||
typedef struct _CDROM_SUB_Q_DATA_FORMAT {
|
||
UCHAR Format;
|
||
UCHAR Track;
|
||
} CDROM_SUB_Q_DATA_FORMAT, *PCDROM_SUB_Q_DATA_FORMAT;
|
||
|
||
typedef struct _SUB_Q_HEADER {
|
||
UCHAR Reserved;
|
||
UCHAR AudioStatus;
|
||
UCHAR DataLength[2];
|
||
} SUB_Q_HEADER, *PSUB_Q_HEADER;
|
||
|
||
typedef struct _SUB_Q_MEDIA_CATALOG_NUMBER {
|
||
SUB_Q_HEADER Header;
|
||
UCHAR FormatCode;
|
||
UCHAR Reserved[3];
|
||
UCHAR Reserved1 : 7;
|
||
UCHAR Mcval :1;
|
||
UCHAR MediaCatalog[15];
|
||
} SUB_Q_MEDIA_CATALOG_NUMBER, *PSUB_Q_MEDIA_CATALOG_NUMBER;
|
||
|
||
#include "win32.h"
|
||
|
||
/*
|
||
Returns a string that can be used in a CreateFile call if
|
||
c_drive letter is a character. If not NULL is returned.
|
||
*/
|
||
|
||
const char *
|
||
win32ioctl_is_cdrom(const char c_drive_letter)
|
||
{
|
||
|
||
UINT uDriveType;
|
||
char sz_win32_drive[4];
|
||
|
||
sz_win32_drive[0]= c_drive_letter;
|
||
sz_win32_drive[1]=':';
|
||
sz_win32_drive[2]='\\';
|
||
sz_win32_drive[3]='\0';
|
||
|
||
uDriveType = GetDriveType(sz_win32_drive);
|
||
|
||
switch(uDriveType) {
|
||
case DRIVE_CDROM: {
|
||
char sz_win32_drive_full[] = "\\\\.\\X:";
|
||
sz_win32_drive_full[4] = c_drive_letter;
|
||
return strdup(sz_win32_drive_full);
|
||
}
|
||
default:
|
||
cdio_debug("Drive %c is not a CD-ROM", c_drive_letter);
|
||
return NULL;
|
||
}
|
||
}
|
||
|
||
/*!
|
||
Reads an audio device using the DeviceIoControl method into data
|
||
starting from lsn. Returns 0 if no error.
|
||
*/
|
||
int
|
||
win32ioctl_read_audio_sectors (_img_private_t *env, void *data, lsn_t lsn,
|
||
unsigned int nblocks)
|
||
{
|
||
DWORD dwBytesReturned;
|
||
RAW_READ_INFO cdrom_raw;
|
||
|
||
/* Initialize CDROM_RAW_READ structure */
|
||
cdrom_raw.DiskOffset.QuadPart = CDIO_CD_FRAMESIZE_RAW * lsn;
|
||
cdrom_raw.SectorCount = nblocks;
|
||
cdrom_raw.TrackMode = CDDA;
|
||
|
||
if( DeviceIoControl( env->h_device_handle,
|
||
IOCTL_CDROM_RAW_READ, &cdrom_raw,
|
||
sizeof(RAW_READ_INFO), data,
|
||
CDIO_CD_FRAMESIZE_RAW * nblocks,
|
||
&dwBytesReturned, NULL ) == 0 ) {
|
||
cdio_info("Error reading audio-mode %lu (%ld)\n",
|
||
(long unsigned int) lsn, GetLastError());
|
||
return 1;
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
/*!
|
||
Reads a single raw sector using the DeviceIoControl method into
|
||
data starting from lsn. Returns 0 if no error.
|
||
*/
|
||
static int
|
||
win32ioctl_read_raw_sector (_img_private_t *env, void *buf, lsn_t lsn)
|
||
{
|
||
SCSI_PASS_THROUGH_DIRECT sptd;
|
||
BOOL success;
|
||
DWORD dwBytesReturned;
|
||
|
||
sptd.Length=sizeof(sptd);
|
||
sptd.PathId=0; /* SCSI card ID will be filled in automatically */
|
||
sptd.TargetId=0; /* SCSI target ID will also be filled in */
|
||
sptd.Lun=0; /* SCSI lun ID will also be filled in */
|
||
sptd.CdbLength=12; /* CDB size is 12 for ReadCD MMC1 command */
|
||
sptd.SenseInfoLength=0; /* Don't return any sense data */
|
||
sptd.DataIn = SCSI_IOCTL_DATA_IN;
|
||
sptd.DataTransferLength= CDIO_CD_FRAMESIZE_RAW;
|
||
sptd.TimeOutValue=60; /*SCSI timeout value (60 seconds -
|
||
maybe it should be longer) */
|
||
sptd.DataBuffer= (PVOID) buf;
|
||
sptd.SenseInfoOffset=0;
|
||
|
||
/* ReadCD CDB12 command. The values were taken from MMC1 draft paper. */
|
||
sptd.Cdb[0]=CDIO_MMC_GPCMD_READ_CD;
|
||
sptd.Cdb[1]=0;
|
||
|
||
CDIO_MMC_SET_READ_LBA(sptd.Cdb, lsn);
|
||
|
||
CDIO_MMC_SET_READ_LENGTH(sptd.Cdb, 1);
|
||
|
||
sptd.Cdb[9]=0xF8; /* Raw read, 2352 bytes per sector */
|
||
sptd.Cdb[10]=0;
|
||
sptd.Cdb[11]=0;
|
||
sptd.Cdb[12]=0;
|
||
sptd.Cdb[13]=0;
|
||
sptd.Cdb[14]=0;
|
||
sptd.Cdb[15]=0;
|
||
|
||
/* Send the command to drive */
|
||
success=DeviceIoControl(env->h_device_handle,
|
||
IOCTL_SCSI_PASS_THROUGH_DIRECT,
|
||
(PVOID)&sptd,
|
||
(DWORD)sizeof(SCSI_PASS_THROUGH_DIRECT),
|
||
NULL, 0,
|
||
&dwBytesReturned,
|
||
NULL);
|
||
|
||
if(! success) {
|
||
cdio_info("Error reading %lu (%ld)\n", (long unsigned) lsn,
|
||
GetLastError());
|
||
return 1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
/*!
|
||
Reads a single mode2 sector using the DeviceIoControl method into
|
||
data starting from lsn. Returns 0 if no error.
|
||
*/
|
||
int
|
||
win32ioctl_read_mode2_sector (_img_private_t *env, void *data, lsn_t lsn,
|
||
bool mode2_form2)
|
||
{
|
||
char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, };
|
||
int ret = win32ioctl_read_raw_sector (env, buf, lsn);
|
||
|
||
if ( 0 != ret) return ret;
|
||
|
||
memcpy (data,
|
||
buf + CDIO_CD_SYNC_SIZE + CDIO_CD_XA_HEADER,
|
||
mode2_form2 ? M2RAW_SECTOR_SIZE: CDIO_CD_FRAMESIZE);
|
||
|
||
return 0;
|
||
|
||
}
|
||
|
||
/*!
|
||
Reads a single mode2 sector using the DeviceIoControl method into
|
||
data starting from lsn. Returns 0 if no error.
|
||
*/
|
||
int
|
||
win32ioctl_read_mode1_sector (_img_private_t *env, void *data, lsn_t lsn,
|
||
bool mode2_form2)
|
||
{
|
||
char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, };
|
||
int ret = win32ioctl_read_raw_sector (env, buf, lsn);
|
||
|
||
if ( 0 != ret) return ret;
|
||
|
||
memcpy (data,
|
||
buf + CDIO_CD_SYNC_SIZE+CDIO_CD_HEADER_SIZE,
|
||
mode2_form2 ? M2RAW_SECTOR_SIZE: CDIO_CD_FRAMESIZE);
|
||
|
||
return 0;
|
||
|
||
}
|
||
|
||
/*!
|
||
Initialize internal structures for CD device.
|
||
*/
|
||
bool
|
||
win32ioctl_init_win32 (_img_private_t *env)
|
||
{
|
||
char psz_win32_drive[7];
|
||
unsigned int len=strlen(env->gen.source_name);
|
||
OSVERSIONINFO ov;
|
||
DWORD dw_access_flags;
|
||
|
||
cdio_debug("using winNT/2K/XP ioctl layer");
|
||
|
||
memset(&ov,0,sizeof(OSVERSIONINFO));
|
||
ov.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
|
||
GetVersionEx(&ov);
|
||
|
||
if((ov.dwPlatformId==VER_PLATFORM_WIN32_NT) &&
|
||
(ov.dwMajorVersion>4))
|
||
dw_access_flags = GENERIC_READ|GENERIC_WRITE; /* add gen write on W2k/XP */
|
||
else dw_access_flags = GENERIC_READ;
|
||
|
||
if (cdio_is_device_win32(env->gen.source_name)) {
|
||
sprintf( psz_win32_drive, "\\\\.\\%c:", env->gen.source_name[len-2] );
|
||
|
||
env->h_device_handle = CreateFile( psz_win32_drive,
|
||
dw_access_flags,
|
||
FILE_SHARE_READ | FILE_SHARE_WRITE,
|
||
NULL,
|
||
OPEN_EXISTING,
|
||
FILE_ATTRIBUTE_NORMAL,
|
||
NULL );
|
||
if( env->h_device_handle == INVALID_HANDLE_VALUE )
|
||
{
|
||
/* No good. try toggle write. */
|
||
dw_access_flags ^= GENERIC_WRITE;
|
||
env->h_device_handle = CreateFile( psz_win32_drive,
|
||
dw_access_flags,
|
||
FILE_SHARE_READ,
|
||
NULL,
|
||
OPEN_EXISTING,
|
||
FILE_ATTRIBUTE_NORMAL,
|
||
NULL );
|
||
return (env->h_device_handle == NULL) ? false : true;
|
||
}
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
|
||
#define MSF_TO_LBA2(min, sec, frame) \
|
||
((int) frame + CDIO_CD_FRAMES_PER_SEC * (CDIO_CD_SECS_PER_MIN*min + sec) \
|
||
- CDIO_PREGAP_SECTORS )
|
||
|
||
/*!
|
||
Read and cache the CD's Track Table of Contents and track info.
|
||
Return true if successful or false if an error.
|
||
*/
|
||
bool
|
||
win32ioctl_read_toc (_img_private_t *env)
|
||
{
|
||
|
||
DWORD dwBytesReturned;
|
||
CDROM_TOC cdrom_toc;
|
||
int i;
|
||
|
||
if( DeviceIoControl( env->h_device_handle,
|
||
IOCTL_CDROM_READ_TOC,
|
||
NULL, 0, &cdrom_toc, sizeof(CDROM_TOC),
|
||
&dwBytesReturned, NULL ) == 0 ) {
|
||
cdio_warn( "could not read TOCHDR: %ld" , (long int) GetLastError());
|
||
return false;
|
||
}
|
||
|
||
env->first_track_num = cdrom_toc.FirstTrack;
|
||
env->total_tracks = cdrom_toc.LastTrack - cdrom_toc.FirstTrack + 1;
|
||
|
||
|
||
for( i = 0 ; i <= env->total_tracks ; i++ ) {
|
||
env->tocent[ i ].start_lsn = MSF_TO_LBA2(
|
||
cdrom_toc.TrackData[i].Address[1],
|
||
cdrom_toc.TrackData[i].Address[2],
|
||
cdrom_toc.TrackData[i].Address[3] );
|
||
env->tocent[ i ].Control = cdrom_toc.TrackData[i].Control;
|
||
env->tocent[ i ].Format = cdrom_toc.TrackData[i].Format;
|
||
cdio_debug("p_sectors: %i, %lu", i,
|
||
(unsigned long int) (env->tocent[i].start_lsn));
|
||
}
|
||
env->gen.toc_init = true;
|
||
return true;
|
||
}
|
||
|
||
/*!
|
||
Return the media catalog number MCN.
|
||
|
||
Note: string is malloc'd so caller should free() then returned
|
||
string when done with it.
|
||
|
||
*/
|
||
char *
|
||
win32ioctl_get_mcn (_img_private_t *env) {
|
||
|
||
DWORD dwBytesReturned;
|
||
SUB_Q_MEDIA_CATALOG_NUMBER mcn;
|
||
CDROM_SUB_Q_DATA_FORMAT q_data_format;
|
||
|
||
memset( &mcn, 0, sizeof(mcn) );
|
||
|
||
q_data_format.Format = IOCTL_CDROM_MEDIA_CATALOG;
|
||
|
||
q_data_format.Track=1;
|
||
|
||
if( DeviceIoControl( env->h_device_handle,
|
||
IOCTL_CDROM_READ_Q_CHANNEL,
|
||
&q_data_format, sizeof(q_data_format),
|
||
&mcn, sizeof(mcn),
|
||
&dwBytesReturned, NULL ) == 0 ) {
|
||
cdio_warn( "could not read Q Channel at track %d", 1);
|
||
} else if (mcn.Mcval)
|
||
return strdup(mcn.MediaCatalog);
|
||
return NULL;
|
||
}
|
||
|
||
/*!
|
||
Get the format (XA, DATA, AUDIO) of a track.
|
||
*/
|
||
track_format_t
|
||
win32ioctl_get_track_format(_img_private_t *env, track_t track_num)
|
||
{
|
||
/* This is pretty much copied from the "badly broken" cdrom_count_tracks
|
||
in linux/cdrom.c.
|
||
*/
|
||
if (env->tocent[track_num-1].Control & 0x04) {
|
||
if (env->tocent[track_num-1].Format == 0x10)
|
||
return TRACK_FORMAT_CDI;
|
||
else if (env->tocent[track_num-1].Format == 0x20)
|
||
return TRACK_FORMAT_XA;
|
||
else
|
||
return TRACK_FORMAT_DATA;
|
||
} else
|
||
return TRACK_FORMAT_AUDIO;
|
||
}
|
||
|
||
|
||
/*!
|
||
Return the the kind of drive capabilities of device.
|
||
|
||
Note: string is malloc'd so caller should free() then returned
|
||
string when done with it.
|
||
|
||
*/
|
||
cdio_drive_cap_t
|
||
win32ioctl_get_drive_cap (const void *env)
|
||
{
|
||
const _img_private_t *_obj = env;
|
||
int32_t i_drivetype = 0;
|
||
SCSI_PASS_THROUGH_WITH_BUFFERS sptwb;
|
||
ULONG returned = 0;
|
||
ULONG length;
|
||
|
||
/* If device supports SCSI-3, then we can get the CD drive
|
||
capabilities, i.e. ability to read/write to CD-ROM/R/RW
|
||
or/and read/write to DVD-ROM/R/RW. */
|
||
|
||
memset(&sptwb,0, sizeof(SCSI_PASS_THROUGH_WITH_BUFFERS));
|
||
|
||
sptwb.Spt.Length = sizeof(SCSI_PASS_THROUGH);
|
||
sptwb.Spt.PathId = 0;
|
||
sptwb.Spt.TargetId = 1;
|
||
sptwb.Spt.Lun = 0;
|
||
sptwb.Spt.CdbLength = 6; /* CDB6GENERIC_LENGTH; */
|
||
sptwb.Spt.SenseInfoLength = 24;
|
||
sptwb.Spt.DataIn = SCSI_IOCTL_DATA_IN;
|
||
sptwb.Spt.DataTransferLength = 192;
|
||
sptwb.Spt.TimeOutValue = 2;
|
||
sptwb.Spt.DataBufferOffset =
|
||
offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,DataBuf);
|
||
sptwb.Spt.SenseInfoOffset =
|
||
offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,SenseBuf);
|
||
sptwb.Spt.Cdb[0] = CDIO_MMC_MODE_SENSE;
|
||
/*sptwb.Spt.Cdb[1] = 0x08; /+ doesn't return block descriptors */
|
||
sptwb.Spt.Cdb[1] = 0x0;
|
||
sptwb.Spt.Cdb[2] = 0x2a; /*MODE_PAGE_CAPABILITIES*/;
|
||
sptwb.Spt.Cdb[3] = 0; /* Not used */
|
||
sptwb.Spt.Cdb[4] = 128;
|
||
sptwb.Spt.Cdb[5] = 0; /* Not used */
|
||
length = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,DataBuf) +
|
||
sptwb.Spt.DataTransferLength;
|
||
|
||
if ( DeviceIoControl(_obj->h_device_handle,
|
||
IOCTL_SCSI_PASS_THROUGH,
|
||
&sptwb,
|
||
sizeof(SCSI_PASS_THROUGH),
|
||
&sptwb,
|
||
length,
|
||
&returned,
|
||
FALSE) )
|
||
{
|
||
unsigned int n=sptwb.DataBuf[3]+4;
|
||
/* Reader? */
|
||
if (sptwb.DataBuf[n+5] & 0x01) i_drivetype |= CDIO_DRIVE_CAP_CD_AUDIO;
|
||
if (sptwb.DataBuf[n+2] & 0x02) i_drivetype |= CDIO_DRIVE_CAP_CD_RW;
|
||
if (sptwb.DataBuf[n+2] & 0x08) i_drivetype |= CDIO_DRIVE_CAP_DVD;
|
||
|
||
/* Writer? */
|
||
if (sptwb.DataBuf[n+3] & 0x01) i_drivetype |= CDIO_DRIVE_CAP_CD_R;
|
||
if (sptwb.DataBuf[n+3] & 0x10) i_drivetype |= CDIO_DRIVE_CAP_DVD_R;
|
||
if (sptwb.DataBuf[n+3] & 0x20) i_drivetype |= CDIO_DRIVE_CAP_DVD_RAM;
|
||
|
||
if (sptwb.DataBuf[n+6] & 0x08) i_drivetype |= CDIO_DRIVE_CAP_OPEN_TRAY;
|
||
if (sptwb.DataBuf[n+6] >> 5 != 0)
|
||
i_drivetype |= CDIO_DRIVE_CAP_CLOSE_TRAY;
|
||
|
||
return i_drivetype;
|
||
} else {
|
||
i_drivetype = CDIO_DRIVE_CAP_CD_AUDIO | CDIO_DRIVE_CAP_UNKNOWN;
|
||
}
|
||
return CDIO_DRIVE_CAP_ERROR;
|
||
}
|
||
|
||
#endif /*HAVE_WIN32_CDROM*/
|