Module Name:    src
Committed By:   jmcneill
Date:           Sat Jul 30 12:15:44 UTC 2011

Modified Files:
        src/sys/dev/usb: uhidev.c
Added Files:
        src/sys/dev/usb: xinput_rdesc.h

Log Message:
add support for game controllers in "XInput" mode, they are basically
HID devices without a report descriptor


To generate a diff of this commit:
cvs rdiff -u -r1.50 -r1.51 src/sys/dev/usb/uhidev.c
cvs rdiff -u -r0 -r1.1 src/sys/dev/usb/xinput_rdesc.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/usb/uhidev.c
diff -u src/sys/dev/usb/uhidev.c:1.50 src/sys/dev/usb/uhidev.c:1.51
--- src/sys/dev/usb/uhidev.c:1.50	Wed Jul 20 19:27:53 2011
+++ src/sys/dev/usb/uhidev.c	Sat Jul 30 12:15:44 2011
@@ -1,4 +1,4 @@
-/*	$NetBSD: uhidev.c,v 1.50 2011/07/20 19:27:53 ryoon Exp $	*/
+/*	$NetBSD: uhidev.c,v 1.51 2011/07/30 12:15:44 jmcneill Exp $	*/
 
 /*
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uhidev.c,v 1.50 2011/07/20 19:27:53 ryoon Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uhidev.c,v 1.51 2011/07/30 12:15:44 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -59,6 +59,8 @@
 
 /* Report descriptor for broken Wacom Graphire */
 #include <dev/usb/ugraphire_rdesc.h>
+/* Report descriptor for game controllers in "XInput" mode */
+#include <dev/usb/xinput_rdesc.h>
 
 #include "locators.h"
 
@@ -90,6 +92,9 @@
 {
 	struct usbif_attach_arg *uaa = aux;
 
+	/* Game controllers in "XInput" mode */
+	if (USBIF_IS_XINPUT(uaa))
+		return UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO;
 	if (uaa->class != UICLASS_HID)
 		return (UMATCH_NONE);
 	if (usbd_get_quirks(uaa->device)->uq_flags & UQ_HID_IGNORE)
@@ -213,6 +218,10 @@
 			break;
 		}
 	}
+	if (USBIF_IS_XINPUT(uaa)) {
+		size = sizeof uhid_xinput_report_descr;
+		descptr = uhid_xinput_report_descr;
+	}
 
 	if (descptr) {
 		desc = malloc(size, M_USBDEV, M_NOWAIT);

Added files:

Index: src/sys/dev/usb/xinput_rdesc.h
diff -u /dev/null src/sys/dev/usb/xinput_rdesc.h:1.1
--- /dev/null	Sat Jul 30 12:15:44 2011
+++ src/sys/dev/usb/xinput_rdesc.h	Sat Jul 30 12:15:44 2011
@@ -0,0 +1,163 @@
+/* $NetBSD: xinput_rdesc.h,v 1.1 2011/07/30 12:15:44 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2011 Jared D. McNeill <jmcne...@invisible.ca>
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * 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 FOUNDATION 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.
+ */
+
+/*
+ * Descriptor from http://euc.jp/periphs/xbox-pad-report-desc.txt
+ */
+
+#define	USBIF_IS_XINPUT(uaa)			\
+	((uaa)->class == UICLASS_VENDOR && 	\
+	 (uaa)->subclass == 0x5d &&		\
+	 (uaa)->proto == 0x01)
+
+static const uByte uhid_xinput_report_descr[] = {
+    0x05, 0x01,		/* Usage Page (Generic Desktop) */
+    0x09, 0x05,		/* Usage (Game Pad) */
+    0xa1, 0x01,		/* Collection (Application) */
+    0x05, 0x01,		/* Usage Page (Generic Desktop) */
+    0x09, 0x3a,		/* Usage (Counted Buffer) */
+    0xa1, 0x02,		/* Collection (Logical) */
+    0x75, 0x08,		/* Report Size (8) */
+    0x95, 0x01,		/* Report Count (1) */
+    0x81, 0x01,		/* Input (Constant) */
+    0x75, 0x08,		/* Report Size (8) */
+    0x95, 0x01,		/* Report Count (1) */
+    0x05, 0x01,		/* Usage Page (Generic Desktop) */
+    0x09, 0x3b,		/* Usage (Byte Count) */
+    0x81, 0x01,		/* Input (Constant) */
+    0x05, 0x01,		/* Usage Page (Generic Desktop) */
+    0x09, 0x01,		/* Usage (Pointer) */
+    0xa1, 0x00,		/* Collection (Physical) */
+    0x75, 0x01,		/* Report Size (1) */
+    0x15, 0x00,		/* Logical Minimum (0) */
+    0x25, 0x01,		/* Logical Maximum (1) */
+    0x35, 0x00,		/* Physical Minimum (0) */
+    0x45, 0x01,		/* Physical Maximum (1) */
+    0x95, 0x04,		/* Report Count (4) */
+    0x05, 0x01,		/* Usage Page (Generic Desktop) */
+    0x09, 0x90,		/* Usage (D-pad Up) */
+    0x09, 0x91,		/* Usage (D-pad Down) */
+    0x09, 0x93,		/* Usage (D-pad Left) */
+    0x09, 0x92,		/* Usage (D-pad Right) */
+    0x81, 0x02,		/* Input (Data,Variable,Absolute) */
+    0xc0,		/* End Collection */
+    0x75, 0x01,		/* Report Size (1) */
+    0x15, 0x00,		/* Logical Minimum (0) */
+    0x25, 0x01,		/* Logical Maximum (1) */
+    0x35, 0x00,		/* Physical Minimum (0) */
+    0x45, 0x01,		/* Physical Maximum (1) */
+    0x95, 0x04,		/* Report Count (4) */
+    0x05, 0x09,		/* Usage Page (Button) */
+    0x19, 0x07,		/* Usage Minimum (Button 7) */
+    0x29, 0x0a,		/* Usage Maximum (Button 10) */
+    0x81, 0x02,		/* Input (Data,Variable,Absolute) */
+    0x75, 0x01,		/* Report Size (1) */
+    0x95, 0x08,		/* Report Count (8) */
+    0x81, 0x01,		/* Input (Constant) */
+    0x75, 0x08,		/* Report Size (8) */
+    0x15, 0x00,		/* Logical Minimum (0) */
+    0x26, 0xff, 0x00,	/* Logical Maximum (255) */
+    0x35, 0x00,		/* Physical Minimum (0) */
+    0x46, 0xff, 0x00,	/* Physical Maximum (255) */
+    0x95, 0x06,		/* Report Count (6) */
+    0x05, 0x09,		/* Usage Page (Button) */
+    0x19, 0x01,		/* Usage Minimum (Button 1) */
+    0x29, 0x06,		/* Usage Minimum (Button 6) */
+    0x81, 0x02,		/* Input (Data,Variable,Absolute) */
+    0x75, 0x08,		/* Report Size (8) */
+    0x15, 0x00,		/* Logical Minimum (0) */
+    0x26, 0xff, 0x00,	/* Logical Maximum (255) */
+    0x35, 0x00,		/* Physical Minimum (0) */
+    0x46, 0xff, 0x00,	/* Physical Maximum (255) */
+    0x95, 0x02,		/* Report Count (2) */
+    0x05, 0x01,		/* Usage Page (Generic Desktop) */
+    0x09, 0x32,		/* Usage (Z) */
+    0x09, 0x35,		/* Usage (Rz) */
+    0x81, 0x02,		/* Input (Data,Variable,Absolute) */
+    0x75, 0x10,		/* Report Size (16) */
+    0x16, 0x00, 0x80,	/* Logical Minimum (-32768) */
+    0x26, 0xff, 0x7f,	/* Logical Maximum (32767) */
+    0x36, 0x00, 0x80,	/* Physical Minimum (-32768) */
+    0x46, 0xff, 0x7f,	/* Physical Maximum (32767) */
+    0x05, 0x01,		/* Usage Page (Generic Desktop) */
+    0x09, 0x01,		/* Usage (Pointer) */
+    0xa1, 0x00,		/* Collection (Physical) */
+    0x95, 0x02,		/* Report Count (2) */
+    0x05, 0x01,		/* Usage Page (Generic Desktop) */
+    0x09, 0x30,		/* Usage (X) */
+    0x09, 0x31,		/* Usage (Y) */
+    0x81, 0x02,		/* Input (Data,Variable,Absolute) */
+    0xc0,		/* End Collection */
+    0x05, 0x01,		/* Usage Page (Generic Desktop) */
+    0x09, 0x01,		/* Usage (Pointer) */
+    0xa1, 0x00,		/* Collection (Physical) */
+    0x95, 0x02,		/* Report Count (2) */
+    0x05, 0x01,		/* Usage Page (Generic Desktop) */
+    0x09, 0x33,		/* Usage (Rx) */
+    0x09, 0x34,		/* Usage (Ry) */
+    0x81, 0x02,		/* Input (Data,Variable,Absolute) */
+    0xc0,		/* End Collection */
+    0xc0,		/* End Collection */
+    0x05, 0x01,		/* Usage Page (Generic Desktop) */
+    0x09, 0x3a,		/* Usage (Counted Buffer) */
+    0xa1, 0x02,		/* Collection (Logical) */
+    0x75, 0x08,		/* Report Size (8) */
+    0x95, 0x01,		/* Report Count (1) */
+    0x91, 0x01,		/* Output (Constant) */
+    0x75, 0x08,		/* Report Size (8) */
+    0x95, 0x01,		/* Report Count (1) */
+    0x05, 0x01,		/* Usage Page (Generic Desktop) */
+    0x09, 0x3b,		/* Usage (Byte Count) */
+    0x91, 0x01,		/* Output (Constant) */
+    0x75, 0x08,		/* Report Size (8) */
+    0x95, 0x01,		/* Report Count (1) */
+    0x91, 0x01,		/* Output (Constant) */
+    0x75, 0x08,		/* Report Size (8) */
+    0x15, 0x00,		/* Logical Minimum (0) */
+    0x26, 0xff, 0x00,	/* Logical Maximum (255) */
+    0x35, 0x00,		/* Physical Minimum (0) */
+    0x46, 0xff, 0x00,	/* Physical Maximum (255) */
+    0x95, 0x01,		/* Report Count (1) */
+    0x06, 0x00, 0xff,	/* Usage Page (vendor-defined) */
+    0x09, 0x01,		/* Usage (1) */
+    0x91, 0x02,		/* Output (Data,Variable,Absolute) */
+    0x75, 0x08,		/* Report Size (8) */
+    0x95, 0x01,		/* Report Count (1) */
+    0x91, 0x01,		/* Output (Constant) */
+    0x75, 0x08,		/* Report Size (8) */
+    0x15, 0x00,		/* Logical Minimum (0) */
+    0x26, 0xff, 0x00,	/* Logical Maximum (255) */
+    0x35, 0x00,		/* Physical Minimum (0) */
+    0x46, 0xff, 0x00,	/* Physical Maximum (255) */
+    0x95, 0x01,		/* Report Count (1) */
+    0x06, 0x00, 0xff,	/* Usage Page (vendor-defined) */
+    0x09, 0x02,		/* Usage (2) */
+    0x91, 0x02,		/* Output (Data,Variable,Absolute) */
+    0xc0,		/* End Collection */
+    0xc0,		/* End Collection */
+};

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