| /* |
| * This file is part of the libpayload project. |
| * |
| * Copyright (C) 2010 coresystems GmbH |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| //#define USB_DEBUG |
| |
| #include <libpayload-config.h> |
| #include <usb/usb.h> |
| |
| typedef struct { |
| u16 vendor, device; |
| u32 quirks; |
| int interface; |
| } usb_quirks_t; |
| |
| // IDs without a quirk don't need to be mentioned in this list |
| // but some are here for easier testing. |
| |
| usb_quirks_t usb_quirks[] = { |
| /* Working chips,... remove before next release */ |
| { 0x3538, 0x0054, USB_QUIRK_NONE, 0 }, // PQI 1GB |
| { 0x13fd, 0x0841, USB_QUIRK_NONE, 0 }, // Samsung SE-S084 |
| |
| /* Silence the warning for known devices with more |
| * than one interface |
| */ |
| { 0x1267, 0x0103, USB_QUIRK_NONE, 1 }, // Keyboard Trust KB-1800S |
| { 0x0a12, 0x0001, USB_QUIRK_NONE, 1 }, // Bluetooth Allnet ALL1575 |
| |
| /* Currently unsupported, possibly interesting devices: |
| * FTDI serial: device 0x0403:0x6001 is USB 1.10 (class ff) |
| * UPEK TouchChip: device 0x147e:0x2016 is USB 1.0 (class ff) |
| */ |
| }; |
| |
| u32 usb_quirk_check(u16 vendor, u16 device) |
| { |
| int i; |
| for (i = 0; i < ARRAY_SIZE(usb_quirks); i++) { |
| if ((usb_quirks[i].vendor == vendor) && |
| (usb_quirks[i].device == device)) { |
| usb_debug("USB quirks enabled: %08x\n", |
| usb_quirks[i].quirks); |
| return usb_quirks[i].quirks; |
| } |
| } |
| |
| return USB_QUIRK_NONE; |
| } |
| |
| int usb_interface_check(u16 vendor, u16 device) |
| { |
| int i; |
| for (i = 0; i < ARRAY_SIZE(usb_quirks); i++) { |
| if ((usb_quirks[i].vendor == vendor) && |
| (usb_quirks[i].device == device)) { |
| return usb_quirks[i].interface; |
| } |
| } |
| |
| return 0; |
| } |
| |