coreboot-kgpe-d16/payloads/libpayload/drivers/usb/quirks.c
Gabe Black 93ded5905c libpayload: Turn the "debug" #define into the usb_debug static inline function.
The "debug" macro used internally in the libpayload USB subsystem was very
generically named and would leak into consumers of the library that included
usb.h directly or indirectly. This change turns that #define from a macro into
a static inline function to move away from the preprocessor, and also renames
it to usb_debug so it's less likely to collide with something unrelated.

Change-Id: I18717df111aa9671495f8a2a5bdb2c6311fa7acf
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: http://review.coreboot.org/1738
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Tested-by: build bot (Jenkins)
2012-11-07 18:38:37 +01:00

88 lines
2.9 KiB
C

/*
* 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;
}