USB updates from our internal tree

- support MMC2 devices
- make usb stack more solid
- drop some unused functions
- fix lowspeed/speed naming
- add support for "quirks"
- improve usbhid driver

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Joseph Smith <joe@settoplinux.org>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5299 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

payloads/libpayload/drivers/usb/quirks.c

@@ -0,0 +1,88 @@
+/*
+ * 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)) {
+			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;
+}
+