Sweden-Number/dlls/winaspi/winescsi.h

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/*
* Copyright (C) 2000 David Elliott <dfe@infinite-internet.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __WINESCSI_H__
#define __WINESCSI_H__
#ifdef linux
/* Copy of info from 2.2.x kernel */
#define SG_MAX_SENSE 16 /* too little, unlikely to change in 2.2.x */
#define SG_NEXT_CMD_LEN 0x2283 /* override SCSI command length with given
number on the next write() on this file descriptor */
/* This is what the linux kernel thinks.... */
static const unsigned char scsi_command_size[8] =
{
6, 10, 10, 12,
12, 12, 10, 10
};
struct sg_header
{
int pack_len; /* [o] reply_len (ie useless), ignored as input */
int reply_len; /* [i] max length of expected reply (inc. sg_header) */
int pack_id; /* [io] id number of packet (use ints >= 0) */
int result; /* [o] 0==ok, else (+ve) Unix errno (best ignored) */
unsigned int twelve_byte:1;
/* [i] Force 12 byte command length for group 6 & 7 commands */
unsigned int target_status:5; /* [o] scsi status from target */
unsigned int host_status:8; /* [o] host status (see "DID" codes) */
unsigned int driver_status:8; /* [o] driver status+suggestion */
unsigned int other_flags:10; /* unused */
unsigned char sense_buffer[SG_MAX_SENSE]; /* [o] Output in 3 cases:
when target_status is CHECK_CONDITION or
when target_status is COMMAND_TERMINATED or
when (driver_status & DRIVER_SENSE) is true. */
}; /* This structure is 36 bytes long on i386 */
#define SCSI_OFF sizeof(struct sg_header)
#define SG_SET_TIMEOUT 0x2201
#define SG_GET_TIMEOUT 0x2202
#define SCSI_DEFAULT_TIMEOUT 6000*5 /* 5 minutes */
#endif
/* RegKey used for SCSI info under HKEY_DYN_DATA */
#define KEYNAME_SCSI "WineScsi"
#define KEYNAME_SCSI_CONTROLLERMAP "ControllerMap"
/* Function prototypes from dlls/wnaspi32/aspi.c */
void
SCSI_Init();
int
ASPI_GetNumControllers();
int
SCSI_OpenDevice( int h, int c, int t, int d );
int
SCSI_LinuxSetTimeout( int fd, int timeout );
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#ifdef linux
BOOL
SCSI_LinuxDeviceIo( int fd,
struct sg_header * lpvInBuffer, DWORD cbInBuffer,
struct sg_header * lpvOutBuffer, DWORD cbOutBuffer,
LPDWORD lpcbBytesReturned );
void
SCSI_Fix_CMD_LEN( int fd, int cmd, int len );
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#endif
BOOL
SCSI_GetDeviceName(int h, int c, int t, int d, LPSTR devstr, LPDWORD lpcbData);
DWORD
ASPI_GetHCforController( int controller );
/*** This is where we throw some miscellaneous crap ***/
#define ASPI_POSTING(prb) (prb->SRB_Flags & 0x1)
/* WNASPI32/WINASPI defs */
#define HOST_TO_TARGET(prb) (((prb->SRB_Flags>>3) & 0x3) == 0x2)
#define TARGET_TO_HOST(prb) (((prb->SRB_Flags>>3) & 0x3) == 0x1)
#define NO_DATA_TRANSFERED(prb) (((prb->SRB_Flags>>3) & 0x3) == 0x3)
#define INQUIRY_VENDOR 8
#define MUSTEK_SCSI_AREA_AND_WINDOWS 0x04
#define MUSTEK_SCSI_READ_SCANNED_DATA 0x08
#define MUSTEK_SCSI_GET_IMAGE_STATUS 0x0f
#define MUSTEK_SCSI_ADF_AND_BACKTRACE 0x10
#define MUSTEK_SCSI_CCD_DISTANCE 0x11
#define MUSTEK_SCSI_START_STOP 0x1b
#define INQURIY_CMDLEN 6
#define INQURIY_REPLY_LEN 96
#define INQUIRY_VENDOR 8
#define SENSE_BUFFER(prb) (&prb->CDBByte[prb->SRB_CDBLen])
/* Just a container for seeing what devices are open */
struct ASPI_DEVICE_INFO {
struct ASPI_DEVICE_INFO * next;
int fd;
int hostId;
int target;
int lun;
};
typedef struct ASPI_DEVICE_INFO ASPI_DEVICE_INFO;
/*** End Miscellaneous crap ***/
#endif /* #ifndef __WINESCSI_H */