kopia lustrzana https://gitlab.com/sane-project/backends
- Added rts8858c (used by lexmark X1100 series) detection
Stéphane Voltz
rodzic
d202ddbe93
commit
f9f48fafa4
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@ -1,3 +1,8 @@
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2005-08-22 Stéphane Voltz <stefdev@modulonet.fr>
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* tools/check-usb-chip.c: Added rts8858c detection (Lexmark
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X1100 series, Dell A920).
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2005-08-22 Henning Meier-Geinitz <henning@meier-geinitz.de>
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* tools/hotplug/libsane.usermap: Added some Genius scanners. Fixed
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@ -2357,6 +2357,172 @@ check_m011 (struct usb_device *dev)
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/* ====================================== end of icm532b ==================*/
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/* Check for Realtek rts8858c */
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static int
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rts88xx_read_reg (usb_dev_handle * handle, unsigned char *req, unsigned char *res, int size)
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{
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int result;
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result =
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usb_bulk_write (handle, 0x02, (char *)req, 0x04, TIMEOUT);
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if (result < 0)
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return 0;
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result =
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usb_bulk_read (handle, 0x81, (char *)res, size, TIMEOUT);
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if (result < 0)
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return 0;
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return 1;
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}
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static char *
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check_rts8858c (struct usb_device *dev)
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{
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unsigned char req[4];
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unsigned char res[10];
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usb_dev_handle *handle;
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int result;
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if (verbose > 2)
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printf (" checking for rts8858c ...\n");
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/* Check device descriptor */
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if (dev->descriptor.bDeviceClass != 0)
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{
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if (verbose > 2)
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printf (" this is not a rts8858c (bDeviceClass = %d)\n",
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dev->descriptor.bDeviceClass);
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return 0;
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}
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if (dev->descriptor.bcdUSB != 0x110)
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{
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if (verbose > 2)
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printf (" this is not a rts8858c (bcdUSB = 0x%x)\n",
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dev->descriptor.bcdUSB);
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return 0;
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}
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if (dev->descriptor.bDeviceSubClass != 0)
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{
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if (verbose > 2)
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printf (" this is not a rts8858c (bDeviceSubClass = 0x%x)\n",
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dev->descriptor.bDeviceSubClass);
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return 0;
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}
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if (dev->descriptor.bDeviceProtocol != 0)
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{
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if (verbose > 2)
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printf (" this is not a rts8858c (bDeviceProtocol = 0x%x)\n",
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dev->descriptor.bDeviceProtocol);
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return 0;
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}
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/* Check endpoints */
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if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
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{
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if (verbose > 2)
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printf (" this is not a rts8858c (bNumEndpoints = %d)\n",
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dev->config[0].interface[0].altsetting[0].bNumEndpoints);
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return 0;
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}
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if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
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bEndpointAddress != 0x81)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
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bmAttributes != 0x02)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
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wMaxPacketSize != 0x40)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
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0x00))
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{
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if (verbose > 2)
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printf
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(" this is not a rts8858c (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
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"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
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dev->config[0].interface[0].altsetting[0].endpoint[0].
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bEndpointAddress,
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dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
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dev->config[0].interface[0].altsetting[0].endpoint[0].
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wMaxPacketSize,
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dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
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return 0;
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}
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if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
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bEndpointAddress != 0x02)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
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bmAttributes != 0x02)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
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wMaxPacketSize != 0x08)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
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0x00))
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{
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if (verbose > 2)
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printf
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(" this is not a rts8858c (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
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"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
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dev->config[0].interface[0].altsetting[0].endpoint[1].
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bEndpointAddress,
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dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
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dev->config[0].interface[0].altsetting[0].endpoint[1].
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wMaxPacketSize,
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dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
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return 0;
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}
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if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
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bEndpointAddress != 0x83)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
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bmAttributes != 0x03)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
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wMaxPacketSize != 0x01)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
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0xFA))
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{
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if (verbose > 2)
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printf
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(" this is not a rts8858c (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
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"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
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dev->config[0].interface[0].altsetting[0].endpoint[2].
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bEndpointAddress,
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dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
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dev->config[0].interface[0].altsetting[0].endpoint[2].
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wMaxPacketSize,
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dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
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return 0;
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}
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/* Now we read 10 registers */
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result = prepare_interface (dev, &handle);
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if (!result)
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return "rts8858c?";
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memset (req, 0, 4);
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req[0] = 0x80; /* get registers 0x12-0x1c */
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req[1] = 0x12;
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req[2] = 0x00;
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req[3] = 0x0a;
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result = rts88xx_read_reg(handle,req,res,req[3]);
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if (result <= 0)
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{
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if (verbose > 2)
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printf (" Couldn't read registers\n");
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finish_interface (handle);
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return 0;
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}
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if (res[1] != 0x03 || res[2] != 0x00)
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{
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if (verbose > 2)
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printf (" Unexpected result from register reading (0x%0x/0x%0x)\n",
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res[1], res[2]);
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finish_interface (handle);
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return 0;
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}
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finish_interface (handle);
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return "rts8858c";
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} /* end of rts8858 detection */
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char *
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check_usb_chip (struct usb_device *dev, int verbosity, SANE_Bool from_file)
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{
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@ -2409,6 +2575,9 @@ check_usb_chip (struct usb_device *dev, int verbosity, SANE_Bool from_file)
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if (!chip_name)
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chip_name = check_m011 (dev);
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if (!chip_name)
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chip_name = check_rts8858c (dev);
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if (verbose > 2)
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{
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if (chip_name)
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