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