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sane-project-backends/tools/check-usb-chip.c

3421 wiersze
100 KiB
C
Czysty Wina Historia

/*
check-usb-chip.c -- Find out what USB scanner chipset is used
Copyright (C) 2003-2005 Henning Meier-Geinitz <henning@meier-geinitz.de>
Copyright (C) 2003 Gerhard J<>ger <gerhard@gjaeger.de>
for LM983x tests
Copyright (C) 2003 Gerard Klaver <gerard at gkall dot hobby dot nl>
for ICM532B tests
This file is part of the SANE package.
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.
*/
#include "../include/sane/config.h"
#ifdef HAVE_LIBUSB
#include "../include/sane/sane.h"
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <usb.h>
#include "../include/_stdint.h"
static int verbose = 0;
static SANE_Bool no_chipset_access;
#define TIMEOUT 1000
extern char *check_usb_chip (struct usb_device *dev, int verbosity,
SANE_Bool from_file);
static int
prepare_interface (struct usb_device *dev, usb_dev_handle ** handle)
{
int result;
if (no_chipset_access)
return 0;
*handle = usb_open (dev);
if (*handle == 0)
{
if (verbose > 1)
printf (" Couldn't open device: %s\n", usb_strerror ());
return 0;
}
result =
usb_set_configuration (*handle, dev->config[0].bConfigurationValue);
if (result < 0)
{
if (verbose > 1)
printf (" Couldn't set configuration: %s\n", usb_strerror ());
usb_close (*handle);
return 0;
}
result = usb_claim_interface (*handle, 0);
if (result < 0)
{
if (verbose > 1)
printf (" Couldn't claim interface: %s\n", usb_strerror ());
usb_close (*handle);
return 0;
}
return 1;
}
static void
finish_interface (usb_dev_handle * handle)
{
usb_release_interface (handle, 0);
usb_close (handle);
}
/* Check for Grandtech GT-6801 */
static char *
check_gt6801 (struct usb_device *dev)
{
char req[64];
usb_dev_handle *handle;
int result;
if (verbose > 2)
printf (" checking for GT-6801 ...\n");
/* Check device descriptor */
if (dev->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC)
{
if (verbose > 2)
printf (" this is not a GT-6801 (bDeviceClass = %d)\n",
dev->descriptor.bDeviceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x110)
{
if (verbose > 2)
printf (" this is not a GT-6801 (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0xff)
{
if (verbose > 2)
printf (" this is not a GT-6801 (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0xff)
{
if (verbose > 2)
printf (" this is not a GT-6801 (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 1)
{
if (verbose > 2)
printf (" this is not a GT-6801 (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x81)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a GT-6801 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
/* Now we send a control message */
result = prepare_interface (dev, &handle);
if (!result)
return "GT-6801?";
memset (req, 0, 64);
req[0] = 0x2e; /* get identification information */
req[1] = 0x01;
result =
usb_control_msg (handle, 0x40, 0x01, 0x2010, 0x3f40, req, 64, TIMEOUT);
if (result <= 0)
{
if (verbose > 2)
printf (" Couldn't send write control message (%s)\n",
strerror (errno));
finish_interface (handle);
return 0;
}
result =
usb_control_msg (handle, 0xc0, 0x01, 0x2011, 0x3f00, req, 64, TIMEOUT);
if (result <= 0)
{
if (verbose > 2)
printf (" Couldn't send read control message (%s)\n",
strerror (errno));
finish_interface (handle);
return 0;
}
if (req[0] != 0 || (req[1] != 0x2e && req[1] != 0))
{
if (verbose > 2)
printf (" Unexpected result from control message (%0x/%0x)\n",
req[0], req[1]);
finish_interface (handle);
return 0;
}
finish_interface (handle);
return "GT-6801";
}
/* Check for Grandtech GT-6816 */
static char *
check_gt6816 (struct usb_device *dev)
{
char req[64];
usb_dev_handle *handle;
int result;
int i;
if (verbose > 2)
printf (" checking for GT-6816 ...\n");
/* Check device descriptor */
if ((dev->descriptor.bDeviceClass != USB_CLASS_PER_INTERFACE)
|| (dev->config[0].interface[0].altsetting[0].bInterfaceClass !=
USB_CLASS_VENDOR_SPEC))
{
if (verbose > 2)
printf
(" this is not a GT-6816 (bDeviceClass = %d, bInterfaceClass = %d)\n",
dev->descriptor.bDeviceClass,
dev->config[0].interface[0].altsetting[0].bInterfaceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x110)
{
if (verbose > 2)
printf (" this is not a GT-6816 (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0x00)
{
if (verbose > 2)
printf (" this is not a GT-6816 (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0x00)
{
if (verbose > 2)
printf (" this is not a GT-6816 (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
if (dev->config[0].bNumInterfaces != 0x01)
{
if (verbose > 2)
printf (" this is not a GT-6816 (bNumInterfaces = 0x%x)\n",
dev->config[0].bNumInterfaces);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 2)
{
if (verbose > 2)
printf (" this is not a GT-6816 (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x81)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a GT-6816 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a GT-6816 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
return 0;
}
/* Now we send a control message */
result = prepare_interface (dev, &handle);
if (!result)
return "GT-6816?";
memset (req, 0, 64);
for (i = 0; i < 8; i++)
{
req[8 * i + 0] = 0x73; /* check firmware */
req[8 * i + 1] = 0x01;
}
result =
usb_control_msg (handle, 0x40, 0x04, 0x2012, 0x3f40, req, 64, TIMEOUT);
if (result <= 0)
{
if (verbose > 2)
printf (" Couldn't send write control message (%s)\n",
strerror (errno));
finish_interface (handle);
return 0;
}
result =
usb_control_msg (handle, 0xc0, 0x01, 0x2013, 0x3f00, req, 64, TIMEOUT);
if (result <= 0)
{
/* Before firmware upload, 64 bytes are returned. Some libusb
implementations/operating systems can't seem to cope with short
packets. */
result =
usb_control_msg (handle, 0xc0, 0x01, 0x2013, 0x3f00, req, 8, TIMEOUT);
if (result <= 0)
{
if (verbose > 2)
printf (" Couldn't send read control message (%s)\n",
strerror (errno));
finish_interface (handle);
return 0;
}
}
if (req[0] != 0)
{
if (verbose > 2)
printf (" Unexpected result from control message (%0x/%0x)\n",
req[0], req[1]);
finish_interface (handle);
return 0;
}
finish_interface (handle);
return "GT-6816";
}
/* Check for Grandtech GT-8911 */
static char *
check_gt8911 (struct usb_device *dev)
{
char req[64];
usb_dev_handle *handle;
int result;
if (verbose > 2)
printf (" checking for GT-8911 ...\n");
/* Check device descriptor */
if ((dev->descriptor.bDeviceClass != USB_CLASS_PER_INTERFACE)
|| (dev->config[0].interface[0].altsetting[0].bInterfaceClass !=
USB_CLASS_VENDOR_SPEC))
{
if (verbose > 2)
printf
(" this is not a GT-8911 (check 1, bDeviceClass = %d, bInterfaceClass = %d)\n",
dev->descriptor.bDeviceClass,
dev->config[0].interface[0].altsetting[0].bInterfaceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x110)
{
if (verbose > 2)
printf (" this is not a GT-8911 (check 2, bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0x00)
{
if (verbose > 2)
printf
(" this is not a GT-8911 (check 3, bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0x00)
{
if (verbose > 2)
printf
(" this is not a GT-8911 (check 4, bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 2)
{
if (verbose > 2)
printf (" this is not a GT-8911 (check 5, bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
/* Check first endpoint descriptor block */
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x81)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a GT-8911 (check 6, bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a GT-8911 (check 7, bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
return 0;
}
if (dev->config[0].bNumInterfaces < 2)
{
if (verbose > 2)
printf (" this is not a GT-8911 (check 8, bNumInterfaces = %d)\n",
dev->config[0].bNumInterfaces);
return 0;
}
if (dev->config[0].interface[1].num_altsetting < 3)
{
if (verbose > 2)
printf (" this is not a GT-8911 (check 9, num_altsetting = %d)\n",
dev->config[0].interface[1].num_altsetting);
return 0;
}
/* Check fourth endpoint descriptor block */
if ((dev->config[0].interface[1].altsetting[2].endpoint[0].
bEndpointAddress != 0x83)
|| (dev->config[0].interface[1].altsetting[2].endpoint[0].
bmAttributes != 0x01)
|| (dev->config[0].interface[1].altsetting[2].endpoint[0].
wMaxPacketSize != 0x01d0)
|| (dev->config[0].interface[1].altsetting[2].endpoint[0].bInterval !=
0x01))
{
if (verbose > 2)
printf
(" this is not a GT-8911 (check 10, bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[1].altsetting[2].endpoint[0].
bEndpointAddress,
dev->config[0].interface[1].altsetting[2].endpoint[0].bmAttributes,
dev->config[0].interface[1].altsetting[2].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[1].altsetting[2].endpoint[0].bInterval);
return 0;
}
if ((dev->config[0].interface[1].altsetting[2].endpoint[1].
bEndpointAddress != 0x04)
|| (dev->config[0].interface[1].altsetting[2].endpoint[1].
bmAttributes != 0x02)
|| (dev->config[0].interface[1].altsetting[2].endpoint[1].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[1].altsetting[2].endpoint[1].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a GT-8911 (check 11, bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[1].altsetting[2].endpoint[1].
bEndpointAddress,
dev->config[0].interface[1].altsetting[2].endpoint[1].bmAttributes,
dev->config[0].interface[1].altsetting[2].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[1].altsetting[2].endpoint[1].bInterval);
return 0;
}
/* Now we send a control message */
result = prepare_interface (dev, &handle);
if (!result)
return "GT-8911?";
memset (req, 0, 8);
req[0] = 0x55;
req[1] = 0x66;
result =
usb_control_msg (handle, 0xc0, 0x10, 0x41, 0x0000, req, 64, TIMEOUT);
if (result <= 0)
{
if (verbose > 2)
printf
(" this is not a GT-8911 (check 12, couldn't send read control message (%s))\n",
strerror (errno));
finish_interface (handle);
return 0;
}
result =
usb_control_msg (handle, 0xc0, 0x10, 0x05, 0x0000, req, 64, TIMEOUT);
if (result <= 0)
{
if (verbose > 2)
printf
(" this is not a GT-8911 (check 13, couldn't send read control message (%s)\n",
strerror (errno));
finish_interface (handle);
return 0;
}
/* tested on model hardware version 0xffffffc0, firmware version 0x10)) */
if (verbose > 2)
printf
(" Check 14, control message (hardware version %0x / firmware version %0x)\n",
req[0], req[1]);
finish_interface (handle);
return "GT-8911";
}
/* Check for Mustek MA-1017 */
static char *
check_ma1017 (struct usb_device *dev)
{
char req[2];
usb_dev_handle *handle;
int result;
char res;
if (verbose > 2)
printf (" checking for MA-1017 ...\n");
/* Check device descriptor */
if ((dev->descriptor.bDeviceClass != USB_CLASS_PER_INTERFACE)
|| (dev->config[0].interface[0].altsetting[0].bInterfaceClass !=
USB_CLASS_PER_INTERFACE))
{
if (verbose > 2)
printf
(" this is not a MA-1017 (bDeviceClass = %d, bInterfaceClass = %d)\n",
dev->descriptor.bDeviceClass,
dev->config[0].interface[0].altsetting[0].bInterfaceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x100)
{
if (verbose > 2)
printf (" this is not a MA-1017 (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0x00)
{
if (verbose > 2)
printf (" this is not a MA-1017 (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0x00)
{
if (verbose > 2)
printf (" this is not a MA-1017 (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
{
if (verbose > 2)
printf (" this is not a MA-1017 (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x01)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a MA-1017 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x82)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a MA-1017 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress != 0x83)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
bmAttributes != 0x03)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize != 0x01)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
0x01))
{
if (verbose > 2)
printf
(" this is not a MA-1017 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
return 0;
}
/* read a register value */
result = prepare_interface (dev, &handle);
if (!result)
return "MA-1017?";
req[0] = 0x00;
req[1] = 0x02 | 0x20;
result = usb_bulk_write (handle, 0x01, req, 2, 1000);
if (result <= 0)
{
if (verbose > 2)
printf (" this is not a MA-1017 (Error during bulk write)\n");
finish_interface (handle);
return 0;
}
result = usb_bulk_read (handle, 0x82, &res, 1, 1000);
if (result <= 0)
{
if (verbose > 2)
printf (" this is not a MA-1017 (Error during bulk read)\n");
finish_interface (handle);
return 0;
}
/* Read one byte again to work around a bug in the MA-1017 chipset that
appears when an odd number of bytes is read or written. */
result = usb_bulk_write (handle, 0x01, req, 2, 1000);
result = usb_bulk_read (handle, 0x82, &res, 1, 1000);
finish_interface (handle);
return "MA-1017";
}
/* Check for Mustek MA-1015 */
static char *
check_ma1015 (struct usb_device *dev)
{
char req[8];
usb_dev_handle *handle;
int result;
unsigned char res;
if (verbose > 2)
printf (" checking for MA-1015 ...\n");
/* Check device descriptor */
if (dev->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC)
{
if (verbose > 2)
printf (" this is not a MA-1015 (bDeviceClass = %d)\n",
dev->descriptor.bDeviceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x100)
{
if (verbose > 2)
printf (" this is not a MA-1015 (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0xff)
{
if (verbose > 2)
printf (" this is not a MA-1015 (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0xff)
{
if (verbose > 2)
printf (" this is not a MA-1015 (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 2)
{
if (verbose > 2)
printf (" this is not a MA-1015 (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x81)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a MA-1015 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x08)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a MA-1015 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
return 0;
}
/* Now we read register 0 to find out if this is really a MA-1015 */
result = prepare_interface (dev, &handle);
if (!result)
return 0;
memset (req, 0, 8);
req[0] = 33;
req[1] = 0x00;
result = usb_bulk_write (handle, 0x02, req, 8, TIMEOUT);
if (result <= 0)
{
if (verbose > 2)
printf (" this is not a MA-1015 (Error during bulk write)\n");
finish_interface (handle);
return 0;
}
result = usb_bulk_read (handle, 0x81, (char *) &res, 1, TIMEOUT);
if (result <= 0)
{
if (verbose > 2)
printf (" this is not a MA-1015 (Error during bulk read)\n");
finish_interface (handle);
return 0;
}
if (res != 0xa5)
{
if (verbose > 2)
printf (" this is not a MA-1015 (got 0x%x, expected 0xa5)\n", res);
finish_interface (handle);
return 0;
}
finish_interface (handle);
return "MA-1015";
}
/* Check for Mustek MA-1509 */
static char *
check_ma1509 (struct usb_device *dev)
{
char req[8];
char inquiry[0x60];
usb_dev_handle *handle;
int result;
if (verbose > 2)
printf (" checking for MA-1509 ...\n");
/* Check device descriptor */
if (dev->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC)
{
if (verbose > 2)
printf (" this is not a MA-1509 (bDeviceClass = %d)\n",
dev->descriptor.bDeviceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x110)
{
if (verbose > 2)
printf (" this is not a MA-1509 (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0xff)
{
if (verbose > 2)
printf (" this is not a MA-1509 (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0xff)
{
if (verbose > 2)
printf (" this is not a MA-1509 (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
{
if (verbose > 2)
printf (" this is not a MA-1509 (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x81)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x40))
{
if (verbose > 2)
printf
(" this is not a MA-1509 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x08))
{
if (verbose > 2)
printf
(" this is not a MA-1509 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress != 0x83)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
bmAttributes != 0x03)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize != 0x08)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
0x10))
{
if (verbose > 2)
printf
(" this is not a MA-1509 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
return 0;
}
/* This is a SCSI-over-USB chip, we'll read the inquiry */
result = prepare_interface (dev, &handle);
if (!result)
return "MA-1509?";
memset (req, 0, 8);
req[0] = 0x12;
req[1] = 1;
req[6] = 0x60;
result = usb_bulk_write (handle, 0x02, req, 8, TIMEOUT);
if (result <= 0)
{
if (verbose > 2)
printf (" this is not a MA-1509 (Error during bulk write)\n");
finish_interface (handle);
return 0;
}
memset (inquiry, 0, 0x60);
result = usb_bulk_read (handle, 0x81, (char *) inquiry, 0x60, TIMEOUT);
if (result != 0x60)
{
if (verbose > 2)
printf (" this is not a MA-1509 (Error during bulk read: %d)\n",
result);
finish_interface (handle);
return 0;
}
if ((inquiry[0] & 0x1f) != 0x06)
{
if (verbose > 2)
printf (" this is not a MA-1509 (inquiry [0] = %d)\n", inquiry[0]);
finish_interface (handle);
return 0;
}
if (strncmp (inquiry + 8, "SCANNER ", 8) != 0)
{
inquiry[16] = 0;
if (verbose > 2)
printf (" this is not a MA-1509 (vendor=%s)\n", inquiry + 8);
finish_interface (handle);
return 0;
}
inquiry[36] = 0;
if (verbose > 2)
printf (" MA-1509 version %s\n", inquiry + 32);
finish_interface (handle);
return "MA-1509";
}
/********** the lm983x section **********/
static int
lm983x_wb (usb_dev_handle * handle, unsigned char reg, unsigned char val)
{
unsigned char buf[5];
int result;
buf[0] = 0;
buf[1] = reg;
buf[2] = 0;
buf[3] = 1;
buf[4] = val;
result = usb_bulk_write (handle, 3, (char *) buf, 5, TIMEOUT);
if (result != 5)
return 0;
return 1;
}
static int
lm983x_rb (usb_dev_handle * handle, unsigned char reg, unsigned char *val)
{
unsigned char buf[5];
int result;
buf[0] = 1;
buf[1] = reg;
buf[2] = 0;
buf[3] = 1;
result = usb_bulk_write (handle, 3, (char *) buf, 4, TIMEOUT);
if (result != 4)
return 0;
result = usb_bulk_read (handle, 2, (char *) val, 1, TIMEOUT);
if (result != 1)
return 0;
return 1;
}
static char *
check_merlin (struct usb_device *dev)
{
unsigned char val;
int result;
usb_dev_handle *handle;
if (verbose > 2)
printf (" checking for LM983[1,2,3] ...\n");
/* Check device descriptor */
if (((dev->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC)
&& (dev->descriptor.bDeviceClass != 0))
|| (dev->config[0].interface[0].altsetting[0].bInterfaceClass !=
USB_CLASS_VENDOR_SPEC))
{
if (verbose > 2)
printf
(" this is not a LM983x (bDeviceClass = %d, bInterfaceClass = %d)\n",
dev->descriptor.bDeviceClass,
dev->config[0].interface[0].altsetting[0].bInterfaceClass);
return 0;
}
if ((dev->descriptor.bcdUSB != 0x110)
&& (dev->descriptor.bcdUSB != 0x101)
&& (dev->descriptor.bcdUSB != 0x100))
{
if (verbose > 2)
printf (" this is not a LM983x (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0x00)
{
if (verbose > 2)
printf (" this is not a LM983x (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if ((dev->descriptor.bDeviceProtocol != 0) &&
(dev->descriptor.bDeviceProtocol != 0xff))
{
if (verbose > 2)
printf (" this is not a LM983x (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
{
if (verbose > 2)
printf (" this is not a LM983x (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x81)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x03)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x1)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x10))
{
if (verbose > 2)
printf
(" this is not a LM983x (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x82)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x40)
/* Currently disabled as we have some problems in detection here ! */
/*|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval != 0) */
)
{
if (verbose > 2)
printf
(" this is not a LM983x (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress != 0x03)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize != 0x40)
/* Currently disabled as we have some problems in detection here ! */
/* || (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval != 0) */
)
{
if (verbose > 2)
printf
(" this is not a LM983x (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
return 0;
}
result = prepare_interface (dev, &handle);
if (!result)
return "LM983x?";
result = lm983x_wb (handle, 0x07, 0x00);
if (1 == result)
result = lm983x_wb (handle, 0x08, 0x02);
if (1 == result)
result = lm983x_rb (handle, 0x07, &val);
if (1 == result)
result = lm983x_rb (handle, 0x08, &val);
if (1 == result)
result = lm983x_rb (handle, 0x69, &val);
if (0 == result)
{
if (verbose > 2)
printf (" Couldn't access LM983x registers.\n");
finish_interface (handle);
return 0;
}
finish_interface (handle);
switch (val)
{
case 4:
return "LM9832/3";
break;
case 3:
return "LM9831";
break;
case 2:
return "LM9830";
break;
default:
return "LM983x?";
break;
}
}
/********** the gl646 section **********/
static int
gl646_write_reg (usb_dev_handle * handle, unsigned char reg,
unsigned char val)
{
int result;
result =
usb_control_msg (handle, 0x00, 0x00, 0x83, 0x00, (char *) &reg, 0x01,
TIMEOUT);
if (result < 0)
return 0;
result =
usb_control_msg (handle, 0x00, 0x00, 0x85, 0x00, (char *) &val, 0x01,
TIMEOUT);
if (result < 0)
return 0;
return 1;
}
static int
gl646_read_reg (usb_dev_handle * handle, unsigned char reg,
unsigned char *val)
{
int result;
result =
usb_control_msg (handle, 0x00, 0x00, 0x83, 0x00, (char *) &reg, 0x01,
TIMEOUT);
if (result < 0)
return 0;
result =
usb_control_msg (handle, 0x80, 0x00, 0x84, 0x00, (char *) val, 0x01,
TIMEOUT);
if (result < 0)
return 0;
return 1;
}
static char *
check_gl646 (struct usb_device *dev)
{
unsigned char val;
int result;
usb_dev_handle *handle;
if (verbose > 2)
printf (" checking for GL646 ...\n");
/* Check device descriptor */
if ((dev->descriptor.bDeviceClass != USB_CLASS_PER_INTERFACE)
|| (dev->config[0].interface[0].altsetting[0].bInterfaceClass != 0x10))
{
if (verbose > 2)
printf
(" this is not a GL646 (bDeviceClass = %d, bInterfaceClass = %d)\n",
dev->descriptor.bDeviceClass,
dev->config[0].interface[0].altsetting[0].bInterfaceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x110)
{
if (verbose > 2)
printf (" this is not a GL646 (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0x00)
{
if (verbose > 2)
printf (" this is not a GL646 (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0)
{
if (verbose > 2)
printf (" this is not a GL646 (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
{
if (verbose > 2)
printf (" this is not a GL646 (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x81)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x0))
{
if (verbose > 2)
printf
(" this is not a GL646 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
0))
{
if (verbose > 2)
printf
(" this is not a GL646 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress != 0x83)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
bmAttributes != 0x03)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize != 0x1)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
8))
{
if (verbose > 2)
printf
(" this is not a GL646 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
return 0;
}
result = prepare_interface (dev, &handle);
if (!result)
return "GL646?";
result = gl646_write_reg (handle, 0x38, 0x15);
if (!result)
{
if (verbose > 2)
printf (" this is not a GL646 (writing register failed)\n");
finish_interface (handle);
return 0;
}
result = gl646_read_reg (handle, 0x4e, &val);
if (!result)
{
if (verbose > 2)
printf (" this is not a GL646 (reading register failed)\n");
finish_interface (handle);
return 0;
}
if (val != 0x15)
{
if (verbose > 2)
printf (" this is not a GL646 (reg 0x4e != reg 0x38)\n");
finish_interface (handle);
return 0;
}
finish_interface (handle);
return "GL646";
}
/* Same as check_gl646, except that sanity check are different. */
static char *
check_gl646_hp (struct usb_device *dev)
{
unsigned char val;
int result;
usb_dev_handle *handle;
if (verbose > 2)
printf (" checking for GL646_HP ...\n");
/* Check device descriptor */
if ((dev->descriptor.bDeviceClass != 0xff)
|| (dev->config[0].interface[0].altsetting[0].bInterfaceClass != 0xff))
{
if (verbose > 2)
printf
(" this is not a GL646_HP (bDeviceClass = %d, bInterfaceClass = %d)\n",
dev->descriptor.bDeviceClass,
dev->config[0].interface[0].altsetting[0].bInterfaceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x110)
{
if (verbose > 2)
printf (" this is not a GL646_HP (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0xff)
{
if (verbose > 2)
printf (" this is not a GL646_HP (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0xff)
{
if (verbose > 2)
printf (" this is not a GL646_HP (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
{
if (verbose > 2)
printf (" this is not a GL646_HP (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x81)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x0))
{
if (verbose > 2)
printf
(" this is not a GL646_HP (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
0))
{
if (verbose > 2)
printf
(" this is not a GL646_HP (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress != 0x83)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
bmAttributes != 0x03)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize != 0x1)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
8))
{
if (verbose > 2)
printf
(" this is not a GL646_HP (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
return 0;
}
result = prepare_interface (dev, &handle);
if (!result)
return "GL646_HP?";
result = gl646_write_reg (handle, 0x38, 0x15);
if (!result)
{
if (verbose > 2)
printf (" this is not a GL646_HP (writing register failed)\n");
finish_interface (handle);
return 0;
}
result = gl646_read_reg (handle, 0x4e, &val);
if (!result)
{
if (verbose > 2)
printf (" this is not a GL646_HP (reading register failed)\n");
finish_interface (handle);
return 0;
}
if (val != 0x15)
{
if (verbose > 2)
printf (" this is not a GL646_HP (reg 0x4e != reg 0x38)\n");
finish_interface (handle);
return 0;
}
finish_interface (handle);
return "GL646_HP";
}
/* check for the combination of gl660 and gl646 */
static char *
check_gl660_gl646 (struct usb_device *dev)
{
unsigned char val;
int result;
usb_dev_handle *handle;
if (verbose > 2)
printf (" checking for GL660+GL646 ...\n");
/* Check device descriptor */
if ((dev->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC)
|| (dev->config[0].interface[0].altsetting[0].bInterfaceClass !=
USB_CLASS_PER_INTERFACE))
{
if (verbose > 2)
printf
(" this is not a GL660+GL646 (bDeviceClass = %d, bInterfaceClass = %d)\n",
dev->descriptor.bDeviceClass,
dev->config[0].interface[0].altsetting[0].bInterfaceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x200)
{
if (verbose > 2)
printf (" this is not a GL660+GL646 (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0xff)
{
if (verbose > 2)
printf (" this is not a GL660+GL646 (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0xff)
{
if (verbose > 2)
printf (" this is not a GL660+GL646 (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
{
if (verbose > 2)
printf (" this is not a GL660+GL646 (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x81)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
||
((dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x40)
&& (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x200))
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x0))
{
if (verbose > 2)
printf
(" this is not a GL660+GL646 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
||
((dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x40)
&& (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x200))
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
0))
{
if (verbose > 2)
printf
(" this is not a GL660+GL646 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress != 0x83)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
bmAttributes != 0x03)
||
((dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize != 0x1)
&& (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x200))
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
8))
{
if (verbose > 2)
printf
(" this is not a GL660+GL646 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
return 0;
}
result = prepare_interface (dev, &handle);
if (!result)
return "GL660+GL646?";
result = gl646_write_reg (handle, 0x38, 0x15);
if (!result)
{
if (verbose > 2)
printf (" this is not a GL660+GL646 (writing register failed)\n");
finish_interface (handle);
return 0;
}
result = gl646_read_reg (handle, 0x4e, &val);
if (!result)
{
if (verbose > 2)
printf (" this is not a GL660+GL646 (reading register failed)\n");
finish_interface (handle);
return 0;
}
if (val != 0x15)
{
if (verbose > 2)
printf (" this is not a GL660+GL646 (reg 0x4e != reg 0x38)\n");
finish_interface (handle);
return 0;
}
finish_interface (handle);
return "GL660+GL646";
}
/********** the gl841 section **********/
/* the various incarnations could be distinguished by the
* bcdDevice entry:
* > 0x700 --> GL848+?
* >= 0x603 --> GL847
* >= 0x600 --> GL846
* >= 0x500 --> GL845
* >= 0x400 --> GL843
* >= 0x300 --> GL842 (perhaps only >= 0x303 ?)
* >= 0x200 --> GL841
*/
static char *
check_gl841 (struct usb_device *dev)
{
unsigned char val;
int result;
usb_dev_handle *handle;
if (verbose > 2)
printf (" checking for GL84x ...\n");
/* Check device descriptor */
if ((dev->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC)
|| (dev->config[0].interface[0].altsetting[0].bInterfaceClass !=
USB_CLASS_VENDOR_SPEC))
{
if (verbose > 2)
printf
(" this is not a GL84x (bDeviceClass = %d, bInterfaceClass = %d)\n",
dev->descriptor.bDeviceClass,
dev->config[0].interface[0].altsetting[0].bInterfaceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x200)
{
if (verbose > 2)
printf (" this is not a GL84x (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0xff)
{
if (verbose > 2)
printf (" this is not a GL84x (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0xff)
{
if (verbose > 2)
printf (" this is not a GL84x (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
{
if (verbose > 2)
printf (" this is not a GL84x (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x81)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| ((dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x40) &&
(dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x200))
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x0))
{
if (verbose > 2)
printf
(" this is not a GL84x (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
|| ((dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x40) &&
(dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x200))
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
0))
{
if (verbose > 2)
printf
(" this is not a GL84x (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress != 0x83)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
bmAttributes != 0x03)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize != 0x1)
||
((dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval != 8)
&& (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
16)))
{
if (verbose > 2)
printf
(" this is not a GL84x (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
return 0;
}
result = prepare_interface (dev, &handle);
if (!result) {
if (dev->descriptor.bcdDevice >= 0x700)
return "GL848+?";
if (dev->descriptor.bcdDevice >= 0x603)
return "GL847?";
if (dev->descriptor.bcdDevice >= 0x600)
return "GL846?";
if (dev->descriptor.bcdDevice >= 0x500)
return "GL845?";
if (dev->descriptor.bcdDevice >= 0x400)
return "GL843?";
if (dev->descriptor.bcdDevice >= 0x300)
return "GL842?";
else
return "GL841?";
}
result = gl646_write_reg (handle, 0x38, 0x15);
if (!result)
{
if (verbose > 2)
printf (" this is not a GL84x (writing register failed)\n");
finish_interface (handle);
return 0;
}
result = gl646_read_reg (handle, 0x38, &val);
if (!result)
{
if (verbose > 2)
printf (" this is not a GL84x (reading register failed)\n");
finish_interface (handle);
return 0;
}
if (val != 0x15)
{
if (verbose > 2)
printf (" this is not a GL84x (reg 0x38 != 0x15)\n");
finish_interface (handle);
return 0;
}
finish_interface (handle);
if (dev->descriptor.bcdDevice >= 0x700)
return "GL848+";
if (dev->descriptor.bcdDevice >= 0x603)
return "GL847";
if (dev->descriptor.bcdDevice >= 0x600)
return "GL846";
if (dev->descriptor.bcdDevice >= 0x500)
return "GL845";
if (dev->descriptor.bcdDevice >= 0x400)
return "GL843";
if (dev->descriptor.bcdDevice >= 0x300)
return "GL842";
return "GL841";
}
/********** the icm532b section version 0.2 **********/
/* no write and read test registers yet */
static char *
check_icm532b (struct usb_device *dev)
{
int result;
usb_dev_handle *handle;
if (verbose > 2)
printf (" checking for ICM532B ...\n");
/* Check device descriptor */
if ((dev->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC)
|| (dev->config[0].interface[0].altsetting[0].bInterfaceClass != 0xff))
{
if (verbose > 2)
printf
(" this is not a ICM532B (check 1, bDeviceClass = %d, bInterfaceClass = %d)\n",
dev->descriptor.bDeviceClass,
dev->config[0].interface[0].altsetting[0].bInterfaceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x110)
{
if (verbose > 2)
printf (" this is not a ICM532B (check 2, bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0xff)
{
if (verbose > 2)
printf
(" this is not a ICM532B (check 3, bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0xff)
{
if (verbose > 2)
printf
(" this is not a ICM532B (check 4, bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 0x01)
{
if (verbose > 2)
printf (" this is not a ICM532B (check 5, bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
/* Check bEndpointAddress */
if (dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x81)
{
if (verbose > 2)
printf
(" this is not a ICM532B (check 6, bEndpointAddress = %d)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress);
return 0;
}
/* Check bmAttributes */
if (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x01)
{
if (verbose > 2)
printf
(" this is not a ICM532B (check 7, bEndpointAddress = %d)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].bAlternateSetting != 0x00)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x00))
{
if (verbose > 2)
printf
(" this is not a ICM532B (check 8, bAlternateSetting = 0x%x, wMaxPacketSize = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].bAlternateSetting,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize);
return 0;
}
if ((dev->config[0].interface[0].altsetting[1].bAlternateSetting != 0x01)
|| (dev->config[0].interface[0].altsetting[1].endpoint[0].
wMaxPacketSize != 0x100))
{
if (verbose > 2)
printf
(" this is not a ICM532B (check 9, bAlternatesetting = 0x%x, wMaxPacketSize = 0x%x)\n",
dev->config[0].interface[0].altsetting[1].bAlternateSetting,
dev->config[0].interface[0].altsetting[1].endpoint[0].
wMaxPacketSize);
return 0;
}
if ((dev->config[0].interface[0].altsetting[2].bAlternateSetting != 0x02)
|| (dev->config[0].interface[0].altsetting[2].endpoint[0].
wMaxPacketSize != 0x180))
{
if (verbose > 2)
printf
(" this is not a ICM532B (check 10, bAlternatesetting = 0x%x, wMaxPacketSize = 0x%x)\n",
dev->config[0].interface[0].altsetting[2].bAlternateSetting,
dev->config[0].interface[0].altsetting[2].endpoint[0].
wMaxPacketSize);
return 0;
}
if ((dev->config[0].interface[0].altsetting[3].bAlternateSetting != 0x03)
|| (dev->config[0].interface[0].altsetting[3].endpoint[0].
wMaxPacketSize != 0x200))
{
if (verbose > 2)
printf
(" this is not a ICM532B (check 11, bAlternatesetting = 0x%x, wMaxPacketSize = 0x%x)\n",
dev->config[0].interface[0].altsetting[3].bAlternateSetting,
dev->config[0].interface[0].altsetting[3].endpoint[0].
wMaxPacketSize);
return 0;
}
if ((dev->config[0].interface[0].altsetting[4].bAlternateSetting != 0x04)
|| (dev->config[0].interface[0].altsetting[4].endpoint[0].
wMaxPacketSize != 0x280))
{
if (verbose > 2)
printf
(" this is not a ICM532B (check 12, bAlternatesetting = 0x%x, wMaxPacketSize = 0x%x)\n",
dev->config[0].interface[0].altsetting[4].bAlternateSetting,
dev->config[0].interface[0].altsetting[4].endpoint[0].
wMaxPacketSize);
return 0;
}
if ((dev->config[0].interface[0].altsetting[5].bAlternateSetting != 0x05)
|| (dev->config[0].interface[0].altsetting[5].endpoint[0].
wMaxPacketSize != 0x300))
{
if (verbose > 2)
printf
(" this is not a ICM532B (check 13, bAlternatesetting = 0x%x, wMaxPacketSize = 0x%x)\n",
dev->config[0].interface[0].altsetting[5].bAlternateSetting,
dev->config[0].interface[0].altsetting[5].endpoint[0].
wMaxPacketSize);
return 0;
}
if ((dev->config[0].interface[0].altsetting[6].bAlternateSetting != 0x06)
|| (dev->config[0].interface[0].altsetting[6].endpoint[0].
wMaxPacketSize != 0x380))
{
if (verbose > 2)
printf
(" this is not a ICM532B (check 14, bAlternatesetting = 0x%x, wMaxPacketSize = 0x%x)\n",
dev->config[0].interface[0].altsetting[6].bAlternateSetting,
dev->config[0].interface[0].altsetting[6].endpoint[0].
wMaxPacketSize);
return 0;
}
if ((dev->config[0].interface[0].altsetting[7].bAlternateSetting != 0x07)
|| (dev->config[0].interface[0].altsetting[7].endpoint[0].
wMaxPacketSize != 0x3ff))
{
if (verbose > 2)
printf
(" this is not a ICM532B (check 15, bAlternatesetting = 0x%x, wMaxPacketSize = 0x%x)\n",
dev->config[0].interface[0].altsetting[7].bAlternateSetting,
dev->config[0].interface[0].altsetting[7].endpoint[0].
wMaxPacketSize);
return 0;
}
result = prepare_interface (dev, &handle);
if (!result)
return "ICM532B?";
finish_interface (handle);
return "ICM532B";
}
/* ====================================== end of icm532b ==================*/
/* Check for the combination of a PowerVision PV8630 (USB->parport bridge)
and National Semiconductor LM9830 */
static char *
check_pv8630_lm9830 (struct usb_device *dev)
{
usb_dev_handle *handle;
int result;
char data;
if (verbose > 2)
printf (" checking for PV8630/LM9830 ...\n");
/* Check device descriptor */
if (dev->descriptor.bDeviceClass != USB_CLASS_PER_INTERFACE)
{
if (verbose > 2)
printf (" this is not a PV8630/LM9830 (bDeviceClass = %d)\n",
dev->descriptor.bDeviceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x100)
{
if (verbose > 2)
printf (" this is not a PV8630/LM9830 (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0x00)
{
if (verbose > 2)
printf (" this is not a PV8630/LM9830 (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0x00)
{
if (verbose > 2)
printf (" this is not a PV8630/LM9830 (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
{
if (verbose > 2)
printf (" this is not a PV8630/LM9830 (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
/* Endpoint 0 */
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x01)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a PV8630/LM9830 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
/* Endpoint 1 */
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x82)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a PV8630/LM9830 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
return 0;
}
/* Endpoint 2 */
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress != 0x83)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
bmAttributes != 0x03)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize != 0x01)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
0x01))
{
if (verbose > 2)
printf
(" this is not a PV8630/LM9830 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
return 0;
}
/* Now we write/read a register (red offset) */
result = prepare_interface (dev, &handle);
if (!result)
return "PV8630/LM9830?";
result =
usb_control_msg (handle, 0x40, 0x01, 0x38, 0x01, NULL, 0, TIMEOUT);
if (result < 0)
{
if (verbose > 2)
printf (" Couldn't send write register number (%s)\n",
usb_strerror ());
finish_interface (handle);
return 0;
}
result =
usb_control_msg (handle, 0x40, 0x01, 0x0f, 0x00, NULL, 0, TIMEOUT);
if (result < 0)
{
if (verbose > 2)
printf (" Couldn't send register data (%s)\n",
usb_strerror ());
finish_interface (handle);
return 0;
}
result =
usb_control_msg (handle, 0x40, 0x01, 0x38, 0x01, NULL, 0, TIMEOUT);
if (result < 0)
{
if (verbose > 2)
printf (" Couldn't send read register number (%s)\n",
usb_strerror ());
finish_interface (handle);
return 0;
}
result =
usb_control_msg (handle, 0xc0, 0x00, 0, 0x00, &data, 1, TIMEOUT);
if (result <= 0)
{
if (verbose > 2)
printf (" Couldn't read register data (%s)\n",
usb_strerror ());
finish_interface (handle);
return 0;
}
if (data != 0x0f)
{
if (verbose > 2)
printf (" Data read != data written (%d/%d)\n", data, 0x0f);
finish_interface (handle);
return 0;
}
finish_interface (handle);
return "PV8630/LM9830";
}
/* Check for Toshiba M011 */
static char *
check_m011 (struct usb_device *dev)
{
usb_dev_handle *handle;
int result;
char data;
if (verbose > 2)
printf (" checking for M011 ...\n");
/* Check device descriptor */
if (dev->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC)
{
if (verbose > 2)
printf (" this is not a M011 (bDeviceClass = %d)\n",
dev->descriptor.bDeviceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x100)
{
if (verbose > 2)
printf (" this is not a M011 (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != USB_CLASS_VENDOR_SPEC)
{
if (verbose > 2)
printf (" this is not a M011 (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != USB_CLASS_VENDOR_SPEC)
{
if (verbose > 2)
printf (" this is not a M011 (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 1)
{
if (verbose > 2)
printf (" this is not a M011 (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
/* Endpoint 0 */
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x82)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a M011 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
/* Now we write/read a register (red offset) */
result = prepare_interface (dev, &handle);
if (!result)
return "M011?";
data = 0x63;
result =
usb_control_msg (handle, 0x40, 0x08, 0x34, 0x00, &data, 1, TIMEOUT);
if (result < 0)
{
if (verbose > 2)
printf (" Couldn't write register (%s)\n",
usb_strerror ());
finish_interface (handle);
return 0;
}
data = 0;
result =
usb_control_msg (handle, 0xc0, 0x00, 0x34, 0x00, &data, 1, TIMEOUT);
if (result <= 0)
{
if (verbose > 2)
printf (" Couldn't read register (%s)\n",
usb_strerror ());
finish_interface (handle);
return 0;
}
if (data != 0x63)
{
if (verbose > 2)
printf (" Data read != data written (%d/%d)\n", data, 0x63);
finish_interface (handle);
return 0;
}
finish_interface (handle);
return "M011";
}
/* Check for Realtek rts88xx */
static int
rts88xx_read_reg (usb_dev_handle * handle, unsigned char *req, unsigned char *res, int size)
{
int result;
result =
usb_bulk_write (handle, 0x02, (char *)req, 0x04, TIMEOUT);
if (result < 0)
return 0;
result =
usb_bulk_read (handle, 0x81, (char *)res, size, TIMEOUT);
if (result < 0)
return 0;
return 1;
}
static char *
check_rts8858c (struct usb_device *dev)
{
unsigned char req[4];
unsigned char res[10];
usb_dev_handle *handle;
int result;
if (verbose > 2)
printf (" checking for rts8858c ...\n");
/* Check device descriptor */
if (dev->descriptor.bDeviceClass != 0)
{
if (verbose > 2)
printf (" this is not a rts8858c (bDeviceClass = %d)\n",
dev->descriptor.bDeviceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x110)
{
if (verbose > 2)
printf (" this is not a rts8858c (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0)
{
if (verbose > 2)
printf (" this is not a rts8858c (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0)
{
if (verbose > 2)
printf (" this is not a rts8858c (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
{
if (verbose > 2)
printf (" this is not a rts8858c (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x81)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a rts8858c (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x08)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a rts8858c (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress != 0x83)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
bmAttributes != 0x03)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize != 0x01)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
0xFA))
{
if (verbose > 2)
printf
(" this is not a rts8858c (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
return 0;
}
/* Now we read 10 registers */
result = prepare_interface (dev, &handle);
if (!result)
return "rts8858c?";
memset (req, 0, 4);
req[0] = 0x80; /* get registers 0x12-0x1c */
req[1] = 0x12;
req[2] = 0x00;
req[3] = 0x0a;
result = rts88xx_read_reg(handle,req,res,req[3]);
if (result <= 0)
{
if (verbose > 2)
printf (" Couldn't read registers\n");
finish_interface (handle);
return 0;
}
if (res[1] != 0x03 || res[2] != 0x00)
{
if (verbose > 2)
printf (" Unexpected result from register reading (0x%0x/0x%0x)\n",
res[1], res[2]);
finish_interface (handle);
return 0;
}
finish_interface (handle);
return "rts8858c";
} /* end of rts8858 detection */
static char *
check_rts88x1 (struct usb_device *dev)
{
unsigned char req[4];
unsigned char res[243];
usb_dev_handle *handle;
int result;
if (verbose > 2)
printf (" checking for rts8801/rts8891 ...\n");
/* Check device descriptor */
if (dev->descriptor.bDeviceClass != 0)
{
if (verbose > 2)
printf (" this is not a rts8801/rts8891 (bDeviceClass = %d)\n",
dev->descriptor.bDeviceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x110)
{
if (verbose > 2)
printf (" this is not a rts8801/rts8891 (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0)
{
if (verbose > 2)
printf (" this is not a rts8801/rts8891 (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0)
{
if (verbose > 2)
printf (" this is not a rts8801/rts8891 (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
{
if (verbose > 2)
printf (" this is not a rts8801/rts8891 (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x81)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a rts8801/rts8891 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x08)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a rts8801/rts8891 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress != 0x83)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
bmAttributes != 0x03)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize != 0x01)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
0xFA))
{
if (verbose > 2)
printf
(" this is not a rts8801/rts8891 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
return 0;
}
/* Now we read 10 registers */
result = prepare_interface (dev, &handle);
if (!result)
return "rts8801/rts8891?";
memset (req, 0, 4);
req[0] = 0x80; /* get registers 0x00-0xF2 */
req[1] = 0x00;
req[2] = 0x00;
req[3] = 0xf3;
result = rts88xx_read_reg(handle,req,res,req[3]);
if (result <= 0)
{
if (verbose > 2)
printf (" Couldn't read registers\n");
finish_interface (handle);
return 0;
}
/* test CCD and link registers */
if (res[0xb0] != 0x80 || ((res[0] & 0x0f)!=0x05))
{
if (verbose > 2)
printf (" Unexpected result from register reading (0x%0x/0x%0x)\n",
res[0xb0], res[2]);
finish_interface (handle);
return 0;
}
finish_interface (handle);
return "rts8801/rts8891";
} /* end of rts8801/rts8891 detection */
/* Check for Service & Quality SQ113 */
static char *
check_sq113 (struct usb_device *dev)
{
usb_dev_handle *handle;
int result;
unsigned char data;
unsigned char buffer[4];
if (verbose > 2)
printf (" checking for SQ113 ...\n");
/* Check device descriptor */
if (dev->descriptor.bDeviceClass != 0)
{
if (verbose > 2)
printf (" this is not a SQ113 (bDeviceClass = %d)\n",
dev->descriptor.bDeviceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x200)
{
if (verbose > 2)
printf (" this is not a SQ113 (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0)
{
if (verbose > 2)
printf (" this is not a SQ113 (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0)
{
if (verbose > 2)
printf (" this is not a SQ113 (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check interface */
if (dev->config[0].interface[0].altsetting[0].bInterfaceClass != 255)
{
if (verbose > 2)
printf (" this is not a SQ113 (bInterfaceClass = %d)\n",
dev->config[0].interface[0].altsetting[0].bInterfaceClass);
return 0;
}
if (dev->config[0].interface[0].altsetting[0].bInterfaceSubClass != 255)
{
if (verbose > 2)
printf (" this is not a SQ113 (bInterfaceSubClass = %d)\n",
dev->config[0].interface[0].altsetting[0].bInterfaceSubClass);
return 0;
}
if (dev->config[0].interface[0].altsetting[0].bInterfaceProtocol != 255)
{
if (verbose > 2)
printf (" this is not a SQ113 (bInterfaceProtocol = %d)\n",
dev->config[0].interface[0].altsetting[0].bInterfaceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
{
if (verbose > 2)
printf (" this is not a SQ113 (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
/* Endpoint 0 */
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x01)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| ((dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x40)
&& (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x200))
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a SQ113 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
/* Endpoint 1 */
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x82)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
|| ((dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x40)
&& (dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x200))
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a SQ113 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
return 0;
}
/* Endpoint 2 */
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress != 0x83)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
bmAttributes != 0x03)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize != 0x1)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
0x03))
{
if (verbose > 2)
printf
(" this is not a SQ113 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
return 0;
}
/* Now we read the status register */
result = prepare_interface (dev, &handle);
if (!result)
return "SQ113?";
buffer [0] = 0x5f;
buffer [1] = 0x00;
buffer [2] = 0x5f;
buffer [3] = 0x00;
result =
usb_control_msg (handle, 0x40, 0x01, 0xb0, 0, (char *) buffer, 4, TIMEOUT);
if (result < 0)
{
if (verbose > 2)
printf (" Couldn't set bank (%s)\n",
usb_strerror ());
finish_interface (handle);
return 0;
}
data = 0x00;
buffer [0] = 0x8b;
buffer [1] = data;
buffer [2] = 0x8b;
buffer [3] = data;
result =
usb_control_msg (handle, 0x40, 0x01, 0xb0, 0, (char *) buffer, 4, TIMEOUT);
if (result < 0)
{
if (verbose > 2)
printf (" Couldn't write register (%s)\n",
usb_strerror ());
finish_interface (handle);
return 0;
}
buffer [0] = 0x8b;
buffer [1] = 0x8b;
buffer [2] = 0x8b;
buffer [3] = 0x8b;
result =
usb_control_msg (handle, 0x40, 0x01, 0x04, 0x8b, (char *) buffer, 4, TIMEOUT);
if (result < 0)
{
if (verbose > 2)
printf (" Couldn't set read register address (%s)\n",
usb_strerror ());
finish_interface (handle);
return 0;
}
result =
usb_control_msg (handle, 0xc0, 0x01, 0x07, 0, (char *) buffer, 4, TIMEOUT);
if (result < 0)
{
if (verbose > 2)
printf (" Couldn't read register (%s)\n",
usb_strerror ());
finish_interface (handle);
return 0;
}
if ((buffer[0] & 0x10) != 0x10)
{
if (verbose > 2)
printf (" Sensor not home? (0x%02x)\n", buffer[0]);
finish_interface (handle);
return 0;
}
finish_interface (handle);
return "SQ113";
}
/* Check for Realtek RTS8822 chipset*/
static char *
check_rts8822 (struct usb_device *dev)
{
char data[2];
usb_dev_handle *handle;
int result;
if (verbose > 2)
printf (" checking for RTS8822 ...\n");
/* Check device descriptor */
if (dev->descriptor.bDeviceClass != 0)
{
if (verbose > 2)
printf (" this is not a RTS8822 (bDeviceClass = %d)\n",
dev->descriptor.bDeviceClass);
return 0;
}
if ((dev->descriptor.bcdUSB != 0x200)&&(dev->descriptor.bcdUSB != 0x110))
{
if (verbose > 2)
printf (" this is not a RTS8822 (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0)
{
if (verbose > 2)
printf (" this is not a RTS8822 (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0)
{
if (verbose > 2)
printf (" this is not a RTS8822 (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
{
if (verbose > 2)
printf (" this is not a RTS8822 (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x81)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x200)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a RTS8822 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x200)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a RTS8822 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress != 0x83)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
bmAttributes != 0x03)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize != 0x01)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
0x0c))
{
if (verbose > 2)
printf
(" this is not a RTS8822 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
return 0;
}
/* Now we read 1 register */
result = prepare_interface (dev, &handle);
if (!result)
return "RTS8822?";
memset (data, 0, 2);
result =
usb_control_msg(handle, 0xc0, 0x04, 0xfe11, 0x100, data, 0x02, TIMEOUT);
if (result <= 0)
{
if (verbose > 2)
printf (" Couldn't send read control message (%s)\n",
strerror (errno));
finish_interface (handle);
return 0;
}
if ((data[0] == 0)&&(data[1] == 0))
{
if (verbose > 2)
printf (" Unexpected result from register 0xfe11 : 0x%0x%0x\n",
data[1], data[0]);
finish_interface (handle);
return 0;
}
finish_interface (handle);
return "RTS8822";
} /* end of RTS8822 detection */
/* Check for Silitek chipset found in HP ScanJet 4500C/4570C/5500C/5550C/5590/7650 scanners */
static char *
check_hp5590 (struct usb_device *dev)
{
usb_dev_handle *handle;
int result;
uint8_t status;
struct usb_ctrl_setup ctrl;
uint8_t data[0x32];
uint8_t ack;
uint8_t *ptr;
int next_packet_size;
unsigned int len;
#define HP5590_NAMES "HP4500C/4570C/5500C/5550C/5590/7650"
if (verbose > 2)
printf (" checking for " HP5590_NAMES " chipset ...\n");
/* Check device descriptor */
if (dev->descriptor.bDeviceClass != 0xff)
{
if (verbose > 2)
printf (" this is not a " HP5590_NAMES " chipset (bDeviceClass = %d)\n",
dev->descriptor.bDeviceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x200)
{
if (verbose > 2)
printf (" this is not a " HP5590_NAMES " chipset (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0xff)
{
if (verbose > 2)
printf (" this is not a " HP5590_NAMES " chipset (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0xff)
{
if (verbose > 2)
printf (" this is not a " HP5590_NAMES " chipset (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
{
if (verbose > 2)
printf (" this is not a " HP5590_NAMES " chipset (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x81)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x200)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a " HP5590_NAMES " chipset (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x200)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a " HP5590_NAMES " chipset (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress != 0x83)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
bmAttributes != 0x03)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize != 0x01)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
0x08))
{
if (verbose > 2)
printf
(" this is not a " HP5590_NAMES " chipset (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
return 0;
}
result = prepare_interface (dev, &handle);
if (!result)
return NULL;
/* USB-in-USB command URB - command 0x0012 (init scanner), returns 0x32 bytes */
memset (&ctrl, 0, sizeof(ctrl));
ctrl.bRequestType = 0xc0;
ctrl.bRequest = 0x04;
ctrl.wValue = 0x1200;
ctrl.wIndex = 0x00;
ctrl.wLength = sizeof(data);
result = usb_control_msg (handle, USB_ENDPOINT_OUT | USB_TYPE_VENDOR,
0x04, 0x8f, 0x00,
(char *) &ctrl, sizeof (ctrl), TIMEOUT);
if (result < 0)
{
if (verbose > 2)
printf (" Couldn't send send USB-in-USB command (%s)\n",
strerror (errno));
return NULL;
}
/* Get confirmation for USB-in-USB command */
result = usb_control_msg (handle, USB_ENDPOINT_IN | USB_TYPE_VENDOR,
0x0c, 0x8e, 0x20,
(char *) &status, sizeof(status), TIMEOUT);
if (result < 0)
{
if (verbose > 2)
printf (" Couldn't read USB-in-USB confirmation (%s)\n",
strerror (errno));
finish_interface (handle);
return NULL;
}
/* Check the confirmation received */
if (status != 0x01)
{
if (verbose > 2)
printf (" Didn't get correct confirmation for USB-in-USB command "
"(needed: 0x01, got: 0x%02x\n",
status);
finish_interface (handle);
return NULL;
}
/* Read data in 8 byte packets */
ptr = data;
len = sizeof(data);
while (len)
{
next_packet_size = 8;
if (len < 8)
next_packet_size = len;
/* Read data packet */
result = usb_control_msg (handle, USB_ENDPOINT_IN | USB_TYPE_VENDOR,
0x04, 0x90, 0x00,
(char *) ptr, next_packet_size, TIMEOUT);
if (result < 0)
{
if (verbose > 2)
printf (" Couldn't read USB-in-USB data (%s)\n",
strerror (errno));
finish_interface (handle);
return NULL;
}
/* Check if all of the requested data was received */
if (result != next_packet_size)
{
if (verbose > 2)
printf (" Incomplete USB-in-USB data received (needed: %u, got: %u)\n",
next_packet_size, result);
finish_interface (handle);
return NULL;
}
ptr += next_packet_size;
len -= next_packet_size;
}
/* Acknowledge the whole received data */
ack = 0;
result = usb_control_msg (handle, USB_ENDPOINT_OUT | USB_TYPE_VENDOR,
0x0c, 0x8f, 0x00,
(char *) &ack, sizeof(ack), TIMEOUT);
if (result < 0)
{
if (verbose > 2)
printf (" Couldn't send USB-in-USB data confirmation (%s)\n",
strerror (errno));
finish_interface (handle);
return NULL;
}
/* Get confirmation for acknowledge */
result = usb_control_msg (handle, USB_ENDPOINT_IN | USB_TYPE_VENDOR,
0x0c, 0x8e, 0x20,
(char *) &status, sizeof(status), TIMEOUT);
if (result < 0)
{
if (verbose > 2)
printf (" Couldn't read USB-in-USB confirmation for data confirmation (%s)\n",
strerror (errno));
finish_interface (handle);
return NULL;
}
/* Check the confirmation received */
if (status != 0x01)
{
if (verbose > 2)
printf (" Didn't get correct confirmation for USB-in-USB command "
"(needed: 0x01, got: 0x%02x\n",
status);
finish_interface (handle);
return NULL;
}
/* Check vendor ID */
if (memcmp (data+1, "SILITEK", 7) != 0)
{
if (verbose > 2)
printf (" Incorrect product ID received\n");
finish_interface (handle);
return NULL;
}
finish_interface (handle);
return HP5590_NAMES;
}
char *
check_usb_chip (struct usb_device *dev, int verbosity, SANE_Bool from_file)
{
char *chip_name = 0;
verbose = verbosity;
no_chipset_access = from_file;
if (verbose > 2)
printf ("\n<trying to find out which USB chip is used>\n");
chip_name = check_gt6801 (dev);
if (!chip_name)
chip_name = check_gt6816 (dev);
if (!chip_name)
chip_name = check_gt8911 (dev);
if (!chip_name)
chip_name = check_ma1017 (dev);
if (!chip_name)
chip_name = check_ma1015 (dev);
if (!chip_name)
chip_name = check_ma1509 (dev);
if (!chip_name)
chip_name = check_merlin (dev);
if (!chip_name)
chip_name = check_gl646 (dev);
if (!chip_name)
chip_name = check_gl646_hp (dev);
if (!chip_name)
chip_name = check_gl660_gl646 (dev);
if (!chip_name)
chip_name = check_gl841 (dev);
if (!chip_name)
chip_name = check_icm532b (dev);
if (!chip_name)
chip_name = check_pv8630_lm9830 (dev);
if (!chip_name)
chip_name = check_m011 (dev);
if (!chip_name)
chip_name = check_rts8822 (dev);
if (!chip_name)
chip_name = check_rts8858c (dev);
if (!chip_name)
chip_name = check_sq113 (dev);
if (!chip_name)
chip_name = check_hp5590 (dev);
if (!chip_name)
chip_name = check_rts88x1 (dev);
if (verbose > 2)
{
if (chip_name)
printf ("<This USB chip looks like a %s (result from %s)>\n\n",
chip_name, PACKAGE_STRING);
else
printf ("<Couldn't determine the type of the USB chip (result from %s)>\n\n",
PACKAGE_STRING);
}
return chip_name;
}
#endif /* HAVE_LIBUSB */
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