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-rw-r--r--drivers/hid/Kconfig2
-rw-r--r--drivers/hid/Makefile4
-rw-r--r--drivers/hid/hid-core.c11
-rw-r--r--drivers/hid/hid-input.c27
-rw-r--r--drivers/hid/usbhid/Kconfig149
-rw-r--r--drivers/hid/usbhid/Makefile35
-rw-r--r--drivers/hid/usbhid/hid-core.c1114
-rw-r--r--drivers/hid/usbhid/hid-ff.c91
-rw-r--r--drivers/hid/usbhid/hid-lgff.c151
-rw-r--r--drivers/hid/usbhid/hid-pidff.c1331
-rw-r--r--drivers/hid/usbhid/hid-plff.c129
-rw-r--r--drivers/hid/usbhid/hid-quirks.c681
-rw-r--r--drivers/hid/usbhid/hid-tmff.c147
-rw-r--r--drivers/hid/usbhid/hid-zpff.c111
-rw-r--r--drivers/hid/usbhid/hiddev.c847
-rw-r--r--drivers/hid/usbhid/usbhid.h87
-rw-r--r--drivers/hid/usbhid/usbkbd.c367
-rw-r--r--drivers/hid/usbhid/usbmouse.c252
18 files changed, 5532 insertions, 4 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 850788f4dd2..8fbe9fdac12 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -36,5 +36,7 @@ config HID_DEBUG
If unsure, say N
+source "drivers/hid/usbhid/Kconfig"
+
endmenu
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 52e97d8f3c9..68d1376a53f 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -6,3 +6,7 @@ hid-objs := hid-core.o hid-input.o
obj-$(CONFIG_HID) += hid.o
hid-$(CONFIG_HID_DEBUG) += hid-debug.o
+obj-$(CONFIG_USB_HID) += usbhid/
+obj-$(CONFIG_USB_MOUSE) += usbhid/
+obj-$(CONFIG_USB_KBD) += usbhid/
+
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 67f3347afcf..62e21cc7393 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -4,7 +4,7 @@
* Copyright (c) 1999 Andreas Gal
* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
- * Copyright (c) 2006 Jiri Kosina
+ * Copyright (c) 2006-2007 Jiri Kosina
*/
/*
@@ -37,7 +37,7 @@
*/
#define DRIVER_VERSION "v2.6"
-#define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik"
+#define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik, Jiri Kosina"
#define DRIVER_DESC "HID core driver"
#define DRIVER_LICENSE "GPL"
@@ -872,8 +872,13 @@ static void hid_output_field(struct hid_field *field, __u8 *data)
unsigned count = field->report_count;
unsigned offset = field->report_offset;
unsigned size = field->report_size;
+ unsigned bitsused = offset + count * size;
unsigned n;
+ /* make sure the unused bits in the last byte are zeros */
+ if (count > 0 && size > 0 && (bitsused % 8) != 0)
+ data[(bitsused-1)/8] &= (1 << (bitsused % 8)) - 1;
+
for (n = 0; n < count; n++) {
if (field->logical_minimum < 0) /* signed values */
implement(data, offset + n * size, size, s32ton(field->value[n], size));
@@ -969,7 +974,7 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
if (size < rsize) {
dbg("report %d is too short, (%d < %d)", report->id, size, rsize);
- return -1;
+ memset(data + size, 0, rsize - size);
}
if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index c8434023ba6..a19b65ed311 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -431,6 +431,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x000: goto ignore;
case 0x034: map_key_clear(KEY_SLEEP); break;
case 0x036: map_key_clear(BTN_MISC); break;
+ /*
+ * The next three are reported by Belkin wireless
+ * keyboard (1020:0006). These values are "reserved"
+ * in HUT 1.12.
+ */
+ case 0x03a: map_key_clear(KEY_SOUND); break;
+ case 0x03b: map_key_clear(KEY_CAMERA); break;
+ case 0x03c: map_key_clear(KEY_DOCUMENTS); break;
+
case 0x040: map_key_clear(KEY_MENU); break;
case 0x045: map_key_clear(KEY_RADIO); break;
@@ -531,10 +540,26 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x302: map_key_clear(KEY_PROG2); break;
case 0x303: map_key_clear(KEY_PROG3); break;
- /* Reported on Logitech S510 wireless keyboard */
+ /* Reported on certain Logitech wireless keyboards */
+ case 0x1001: map_key_clear(KEY_MESSENGER); break;
+ case 0x1003: map_key_clear(KEY_SOUND); break;
+ case 0x1004: map_key_clear(KEY_VIDEO); break;
+ case 0x1005: map_key_clear(KEY_AUDIO); break;
+ case 0x100a: map_key_clear(KEY_DOCUMENTS); break;
+ case 0x1011: map_key_clear(KEY_PREVIOUSSONG); break;
+ case 0x1012: map_key_clear(KEY_NEXTSONG); break;
+ case 0x1013: map_key_clear(KEY_CAMERA); break;
+ case 0x1014: map_key_clear(KEY_MESSENGER); break;
+ case 0x1015: map_key_clear(KEY_RECORD); break;
+ case 0x1016: map_key_clear(KEY_PLAYER); break;
+ case 0x1017: map_key_clear(KEY_EJECTCD); break;
+ case 0x1019: map_key_clear(KEY_PROG1); break;
+ case 0x101a: map_key_clear(KEY_PROG2); break;
+ case 0x101b: map_key_clear(KEY_PROG3); break;
case 0x101f: map_key_clear(KEY_ZOOMIN); break;
case 0x1020: map_key_clear(KEY_ZOOMOUT); break;
case 0x1021: map_key_clear(KEY_ZOOMRESET); break;
+ case 0x1023: map_key_clear(KEY_CLOSE); break;
/* this one is marked as 'Rotate' */
case 0x1028: map_key_clear(KEY_ANGLE); break;
case 0x1029: map_key_clear(KEY_SHUFFLE); break;
diff --git a/drivers/hid/usbhid/Kconfig b/drivers/hid/usbhid/Kconfig
new file mode 100644
index 00000000000..7c87bdc538b
--- /dev/null
+++ b/drivers/hid/usbhid/Kconfig
@@ -0,0 +1,149 @@
+comment "USB Input Devices"
+ depends on USB
+
+config USB_HID
+ tristate "USB Human Interface Device (full HID) support"
+ default y
+ depends on USB && INPUT
+ select HID
+ ---help---
+ Say Y here if you want full HID support to connect USB keyboards,
+ mice, joysticks, graphic tablets, or any other HID based devices
+ to your computer via USB, as well as Uninterruptible Power Supply
+ (UPS) and monitor control devices.
+
+ You can't use this driver and the HIDBP (Boot Protocol) keyboard
+ and mouse drivers at the same time. More information is available:
+ <file:Documentation/input/input.txt>.
+
+ If unsure, say Y.
+
+ To compile this driver as a module, choose M here: the
+ module will be called usbhid.
+
+comment "Input core support is needed for USB HID input layer or HIDBP support"
+ depends on USB_HID && INPUT=n
+
+config USB_HIDINPUT_POWERBOOK
+ bool "Enable support for iBook/PowerBook special keys"
+ default n
+ depends on USB_HID
+ help
+ Say Y here if you want support for the special keys (Fn, Numlock) on
+ Apple iBooks and PowerBooks.
+
+ If unsure, say N.
+
+config HID_FF
+ bool "Force feedback support (EXPERIMENTAL)"
+ depends on USB_HID && EXPERIMENTAL
+ help
+ Say Y here is you want force feedback support for a few HID devices.
+ See below for a list of supported devices.
+
+ See <file:Documentation/input/ff.txt> for a description of the force
+ feedback API.
+
+ If unsure, say N.
+
+config HID_PID
+ bool "PID device support"
+ depends on HID_FF
+ help
+ Say Y here if you have a PID-compliant device and wish to enable force
+ feedback for it. Microsoft Sidewinder Force Feedback 2 is one of such
+ devices.
+
+config LOGITECH_FF
+ bool "Logitech devices support"
+ depends on HID_FF
+ select INPUT_FF_MEMLESS if USB_HID
+ help
+ Say Y here if you have one of these devices:
+ - Logitech WingMan Cordless RumblePad
+ - Logitech WingMan Cordless RumblePad 2
+ - Logitech WingMan Force 3D
+ - Logitech Formula Force EX
+ - Logitech MOMO Force wheel
+
+ and if you want to enable force feedback for them.
+ Note: if you say N here, this device will still be supported, but without
+ force feedback.
+
+config PANTHERLORD_FF
+ bool "PantherLord USB/PS2 2in1 Adapter support"
+ depends on HID_FF
+ select INPUT_FF_MEMLESS if USB_HID
+ help
+ Say Y here if you have a PantherLord USB/PS2 2in1 Adapter and want
+ to enable force feedback support for it.
+
+config THRUSTMASTER_FF
+ bool "ThrustMaster FireStorm Dual Power 2 support (EXPERIMENTAL)"
+ depends on HID_FF && EXPERIMENTAL
+ select INPUT_FF_MEMLESS if USB_HID
+ help
+ Say Y here if you have a THRUSTMASTER FireStore Dual Power 2,
+ and want to enable force feedback support for it.
+ Note: if you say N here, this device will still be supported, but without
+ force feedback.
+
+config ZEROPLUS_FF
+ bool "Zeroplus based game controller support"
+ depends on HID_FF
+ select INPUT_FF_MEMLESS if USB_HID
+ help
+ Say Y here if you have a Zeroplus based game controller and want to
+ enable force feedback for it.
+
+config USB_HIDDEV
+ bool "/dev/hiddev raw HID device support"
+ depends on USB_HID
+ help
+ Say Y here if you want to support HID devices (from the USB
+ specification standpoint) that aren't strictly user interface
+ devices, like monitor controls and Uninterruptable Power Supplies.
+
+ This module supports these devices separately using a separate
+ event interface on /dev/usb/hiddevX (char 180:96 to 180:111).
+
+ If unsure, say Y.
+
+menu "USB HID Boot Protocol drivers"
+ depends on USB!=n && USB_HID!=y
+
+config USB_KBD
+ tristate "USB HIDBP Keyboard (simple Boot) support"
+ depends on USB && INPUT
+ ---help---
+ Say Y here only if you are absolutely sure that you don't want
+ to use the generic HID driver for your USB keyboard and prefer
+ to use the keyboard in its limited Boot Protocol mode instead.
+
+ This is almost certainly not what you want. This is mostly
+ useful for embedded applications or simple keyboards.
+
+ To compile this driver as a module, choose M here: the
+ module will be called usbkbd.
+
+ If even remotely unsure, say N.
+
+config USB_MOUSE
+ tristate "USB HIDBP Mouse (simple Boot) support"
+ depends on USB && INPUT
+ ---help---
+ Say Y here only if you are absolutely sure that you don't want
+ to use the generic HID driver for your USB mouse and prefer
+ to use the mouse in its limited Boot Protocol mode instead.
+
+ This is almost certainly not what you want. This is mostly
+ useful for embedded applications or simple mice.
+
+ To compile this driver as a module, choose M here: the
+ module will be called usbmouse.
+
+ If even remotely unsure, say N.
+
+endmenu
+
+
diff --git a/drivers/hid/usbhid/Makefile b/drivers/hid/usbhid/Makefile
new file mode 100644
index 00000000000..8e6ab5b164a
--- /dev/null
+++ b/drivers/hid/usbhid/Makefile
@@ -0,0 +1,35 @@
+#
+# Makefile for the USB input drivers
+#
+
+# Multipart objects.
+usbhid-objs := hid-core.o hid-quirks.o
+
+# Optional parts of multipart objects.
+
+ifeq ($(CONFIG_USB_HIDDEV),y)
+ usbhid-objs += hiddev.o
+endif
+ifeq ($(CONFIG_HID_PID),y)
+ usbhid-objs += hid-pidff.o
+endif
+ifeq ($(CONFIG_LOGITECH_FF),y)
+ usbhid-objs += hid-lgff.o
+endif
+ifeq ($(CONFIG_PANTHERLORD_FF),y)
+ usbhid-objs += hid-plff.o
+endif
+ifeq ($(CONFIG_THRUSTMASTER_FF),y)
+ usbhid-objs += hid-tmff.o
+endif
+ifeq ($(CONFIG_ZEROPLUS_FF),y)
+ usbhid-objs += hid-zpff.o
+endif
+ifeq ($(CONFIG_HID_FF),y)
+ usbhid-objs += hid-ff.o
+endif
+
+obj-$(CONFIG_USB_HID) += usbhid.o
+obj-$(CONFIG_USB_KBD) += usbkbd.o
+obj-$(CONFIG_USB_MOUSE) += usbmouse.o
+
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
new file mode 100644
index 00000000000..91d610358d5
--- /dev/null
+++ b/drivers/hid/usbhid/hid-core.c
@@ -0,0 +1,1114 @@
+/*
+ * USB HID support for Linux
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/mm.h>
+#include <linux/smp_lock.h>
+#include <linux/spinlock.h>
+#include <asm/unaligned.h>
+#include <asm/byteorder.h>
+#include <linux/input.h>
+#include <linux/wait.h>
+
+#include <linux/usb.h>
+
+#include <linux/hid.h>
+#include <linux/hiddev.h>
+#include <linux/hid-debug.h>
+#include "usbhid.h"
+
+/*
+ * Version Information
+ */
+
+#define DRIVER_VERSION "v2.6"
+#define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik, Jiri Kosina"
+#define DRIVER_DESC "USB HID core driver"
+#define DRIVER_LICENSE "GPL"
+
+static char *hid_types[] = {"Device", "Pointer", "Mouse", "Device", "Joystick",
+ "Gamepad", "Keyboard", "Keypad", "Multi-Axis Controller"};
+/*
+ * Module parameters.
+ */
+
+static unsigned int hid_mousepoll_interval;
+module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
+MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
+
+/* Quirks specified at module load time */
+static char *quirks_param[MAX_USBHID_BOOT_QUIRKS] = { [ 0 ... (MAX_USBHID_BOOT_QUIRKS - 1) ] = NULL };
+module_param_array_named(quirks, quirks_param, charp, NULL, 0444);
+MODULE_PARM_DESC(quirks, "Add/modify USB HID quirks by specifying "
+ " quirks=vendorID:productID:quirks"
+ " where vendorID, productID, and quirks are all in"
+ " 0x-prefixed hex");
+/*
+ * Input submission and I/O error handler.
+ */
+
+static void hid_io_error(struct hid_device *hid);
+
+/* Start up the input URB */
+static int hid_start_in(struct hid_device *hid)
+{
+ unsigned long flags;
+ int rc = 0;
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ spin_lock_irqsave(&usbhid->inlock, flags);
+ if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) &&
+ !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) {
+ rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC);
+ if (rc != 0)
+ clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+ }
+ spin_unlock_irqrestore(&usbhid->inlock, flags);
+ return rc;
+}
+
+/* I/O retry timer routine */
+static void hid_retry_timeout(unsigned long _hid)
+{
+ struct hid_device *hid = (struct hid_device *) _hid;
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ dev_dbg(&usbhid->intf->dev, "retrying intr urb\n");
+ if (hid_start_in(hid))
+ hid_io_error(hid);
+}
+
+/* Workqueue routine to reset the device or clear a halt */
+static void hid_reset(struct work_struct *work)
+{
+ struct usbhid_device *usbhid =
+ container_of(work, struct usbhid_device, reset_work);
+ struct hid_device *hid = usbhid->hid;
+ int rc_lock, rc = 0;
+
+ if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) {
+ dev_dbg(&usbhid->intf->dev, "clear halt\n");
+ rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe);
+ clear_bit(HID_CLEAR_HALT, &usbhid->iofl);
+ hid_start_in(hid);
+ }
+
+ else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) {
+ dev_dbg(&usbhid->intf->dev, "resetting device\n");
+ rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf);
+ if (rc_lock >= 0) {
+ rc = usb_reset_composite_device(hid_to_usb_dev(hid), usbhid->intf);
+ if (rc_lock)
+ usb_unlock_device(hid_to_usb_dev(hid));
+ }
+ clear_bit(HID_RESET_PENDING, &usbhid->iofl);
+ }
+
+ switch (rc) {
+ case 0:
+ if (!test_bit(HID_IN_RUNNING, &usbhid->iofl))
+ hid_io_error(hid);
+ break;
+ default:
+ err("can't reset device, %s-%s/input%d, status %d",
+ hid_to_usb_dev(hid)->bus->bus_name,
+ hid_to_usb_dev(hid)->devpath,
+ usbhid->ifnum, rc);
+ /* FALLTHROUGH */
+ case -EHOSTUNREACH:
+ case -ENODEV:
+ case -EINTR:
+ break;
+ }
+}
+
+/* Main I/O error handler */
+static void hid_io_error(struct hid_device *hid)
+{
+ unsigned long flags;
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ spin_lock_irqsave(&usbhid->inlock, flags);
+
+ /* Stop when disconnected */
+ if (usb_get_intfdata(usbhid->intf) == NULL)
+ goto done;
+
+ /* If it has been a while since the last error, we'll assume
+ * this a brand new error and reset the retry timeout. */
+ if (time_after(jiffies, usbhid->stop_retry + HZ/2))
+ usbhid->retry_delay = 0;
+
+ /* When an error occurs, retry at increasing intervals */
+ if (usbhid->retry_delay == 0) {
+ usbhid->retry_delay = 13; /* Then 26, 52, 104, 104, ... */
+ usbhid->stop_retry = jiffies + msecs_to_jiffies(1000);
+ } else if (usbhid->retry_delay < 100)
+ usbhid->retry_delay *= 2;
+
+ if (time_after(jiffies, usbhid->stop_retry)) {
+
+ /* Retries failed, so do a port reset */
+ if (!test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) {
+ schedule_work(&usbhid->reset_work);
+ goto done;
+ }
+ }
+
+ mod_timer(&usbhid->io_retry,
+ jiffies + msecs_to_jiffies(usbhid->retry_delay));
+done:
+ spin_unlock_irqrestore(&usbhid->inlock, flags);
+}
+
+/*
+ * Input interrupt completion handler.
+ */
+
+static void hid_irq_in(struct urb *urb)
+{
+ struct hid_device *hid = urb->context;
+ struct usbhid_device *usbhid = hid->driver_data;
+ int status;
+
+ switch (urb->status) {
+ case 0: /* success */
+ usbhid->retry_delay = 0;
+ hid_input_report(urb->context, HID_INPUT_REPORT,
+ urb->transfer_buffer,
+ urb->actual_length, 1);
+ break;
+ case -EPIPE: /* stall */
+ clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+ set_bit(HID_CLEAR_HALT, &usbhid->iofl);
+ schedule_work(&usbhid->reset_work);
+ return;
+ case -ECONNRESET: /* unlink */
+ case -ENOENT:
+ case -ESHUTDOWN: /* unplug */
+ clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+ return;
+ case -EILSEQ: /* protocol error or unplug */
+ case -EPROTO: /* protocol error or unplug */
+ case -ETIME: /* protocol error or unplug */
+ case -ETIMEDOUT: /* Should never happen, but... */
+ clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+ hid_io_error(hid);
+ return;
+ default: /* error */
+ warn("input irq status %d received", urb->status);
+ }
+
+ status = usb_submit_urb(urb, GFP_ATOMIC);
+ if (status) {
+ clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+ if (status != -EPERM) {
+ err("can't resubmit intr, %s-%s/input%d, status %d",
+ hid_to_usb_dev(hid)->bus->bus_name,
+ hid_to_usb_dev(hid)->devpath,
+ usbhid->ifnum, status);
+ hid_io_error(hid);
+ }
+ }
+}
+
+static int hid_submit_out(struct hid_device *hid)
+{
+ struct hid_report *report;
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ report = usbhid->out[usbhid->outtail];
+
+ hid_output_report(report, usbhid->outbuf);
+ usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+ usbhid->urbout->dev = hid_to_usb_dev(hid);
+
+ dbg("submitting out urb");
+
+ if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) {
+ err("usb_submit_urb(out) failed");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int hid_submit_ctrl(struct hid_device *hid)
+{
+ struct hid_report *report;
+ unsigned char dir;
+ int len;
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ report = usbhid->ctrl[usbhid->ctrltail].report;
+ dir = usbhid->ctrl[usbhid->ctrltail].dir;
+
+ len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+ if (dir == USB_DIR_OUT) {
+ hid_output_report(report, usbhid->ctrlbuf);
+ usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
+ usbhid->urbctrl->transfer_buffer_length = len;
+ } else {
+ int maxpacket, padlen;
+
+ usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
+ maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0);
+ if (maxpacket > 0) {
+ padlen = (len + maxpacket - 1) / maxpacket;
+ padlen *= maxpacket;
+ if (padlen > usbhid->bufsize)
+ padlen = usbhid->bufsize;
+ } else
+ padlen = 0;
+ usbhid->urbctrl->transfer_buffer_length = padlen;
+ }
+ usbhid->urbctrl->dev = hid_to_usb_dev(hid);
+
+ usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
+ usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT;
+ usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id);
+ usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum);
+ usbhid->cr->wLength = cpu_to_le16(len);
+
+ dbg("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u",
+ usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report",
+ usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength);
+
+ if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) {
+ err("usb_submit_urb(ctrl) failed");
+ return -1;
+ }
+
+ return 0;
+}
+
+/*
+ * Output interrupt completion handler.
+ */
+
+static void hid_irq_out(struct urb *urb)
+{
+ struct hid_device *hid = urb->context;
+ struct usbhid_device *usbhid = hid->driver_data;
+ unsigned long flags;
+ int unplug = 0;
+
+ switch (urb->status) {
+ case 0: /* success */
+ break;
+ case -ESHUTDOWN: /* unplug */
+ unplug = 1;
+ case -EILSEQ: /* protocol error or unplug */
+ case -EPROTO: /* protocol error or unplug */
+ case -ECONNRESET: /* unlink */
+ case -ENOENT:
+ break;
+ default: /* error */
+ warn("output irq status %d received", urb->status);
+ }
+
+ spin_lock_irqsave(&usbhid->outlock, flags);
+
+ if (unplug)
+ usbhid->outtail = usbhid->outhead;
+ else
+ usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1);
+
+ if (usbhid->outhead != usbhid->outtail) {
+ if (hid_submit_out(hid)) {
+ clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
+ wake_up(&hid->wait);
+ }
+ spin_unlock_irqrestore(&usbhid->outlock, flags);
+ return;
+ }
+
+ clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
+ spin_unlock_irqrestore(&usbhid->outlock, flags);
+ wake_up(&hid->wait);
+}
+
+/*
+ * Control pipe completion handler.
+ */
+
+static void hid_ctrl(struct urb *urb)
+{
+ struct hid_device *hid = urb->context;
+ struct usbhid_device *usbhid = hid->driver_data;
+ unsigned long flags;
+ int unplug = 0;
+
+ spin_lock_irqsave(&usbhid->ctrllock, flags);
+
+ switch (urb->status) {
+ case 0: /* success */
+ if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN)
+ hid_input_report(urb->context, usbhid->ctrl[usbhid->ctrltail].report->type,
+ urb->transfer_buffer, urb->actual_length, 0);
+ break;
+ case -ESHUTDOWN: /* unplug */
+ unplug = 1;
+ case -EILSEQ: /* protocol error or unplug */
+ case -EPROTO: /* protocol error or unplug */
+ case -ECONNRESET: /* unlink */
+ case -ENOENT:
+ case -EPIPE: /* report not available */
+ break;
+ default: /* error */
+ warn("ctrl urb status %d received", urb->status);
+ }
+
+ if (unplug)
+ usbhid->ctrltail = usbhid->ctrlhead;
+ else
+ usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);
+
+ if (usbhid->ctrlhead != usbhid->ctrltail) {
+ if (hid_submit_ctrl(hid)) {
+ clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
+ wake_up(&hid->wait);
+ }
+ spin_unlock_irqrestore(&usbhid->ctrllock, flags);
+ return;
+ }
+
+ clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
+ spin_unlock_irqrestore(&usbhid->ctrllock, flags);
+ wake_up(&hid->wait);
+}
+
+void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
+{
+ int head;
+ unsigned long flags;
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
+ return;
+
+ if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
+
+ spin_lock_irqsave(&usbhid->outlock, flags);
+
+ if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) {
+ spin_unlock_irqrestore(&usbhid->outlock, flags);
+ warn("output queue full");
+ return;
+ }
+
+ usbhid->out[usbhid->outhead] = report;
+ usbhid->outhead = head;
+
+ if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl))
+ if (hid_submit_out(hid))
+ clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
+
+ spin_unlock_irqrestore(&usbhid->outlock, flags);
+ return;
+ }
+
+ spin_lock_irqsave(&usbhid->ctrllock, flags);
+
+ if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) {
+ spin_unlock_irqrestore(&usbhid->ctrllock, flags);
+ warn("control queue full");
+ return;
+ }
+
+ usbhid->ctrl[usbhid->ctrlhead].report = report;
+ usbhid->ctrl[usbhid->ctrlhead].dir = dir;
+ usbhid->ctrlhead = head;
+
+ if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl))
+ if (hid_submit_ctrl(hid))
+ clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
+
+ spin_unlock_irqrestore(&usbhid->ctrllock, flags);
+}
+
+static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+{
+ struct hid_device *hid = dev->private;
+ struct hid_field *field;
+ int offset;
+
+ if (type == EV_FF)
+ return input_ff_event(dev, type, code, value);
+
+ if (type != EV_LED)
+ return -1;
+
+ if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
+ warn("event field not found");
+ return -1;
+ }
+
+ hid_set_field(field, offset, value);
+ usbhid_submit_report(hid, field->report, USB_DIR_OUT);
+
+ return 0;
+}
+
+int usbhid_wait_io(struct hid_device *hid)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) &&
+ !test_bit(HID_OUT_RUNNING, &usbhid->iofl)),
+ 10*HZ)) {
+ dbg("timeout waiting for ctrl or out queue to clear");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle)
+{
+ return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+ HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (idle << 8) | report,
+ ifnum, NULL, 0, USB_CTRL_SET_TIMEOUT);
+}
+
+static int hid_get_class_descriptor(struct usb_device *dev, int ifnum,
+ unsigned char type, void *buf, int size)
+{
+ int result, retries = 4;
+
+ memset(buf, 0, size);
+
+ do {
+ result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+ USB_REQ_GET_DESCRIPTOR, USB_RECIP_INTERFACE | USB_DIR_IN,
+ (type << 8), ifnum, buf, size, USB_CTRL_GET_TIMEOUT);
+ retries--;
+ } while (result < size && retries);
+ return result;
+}
+
+int usbhid_open(struct hid_device *hid)
+{
+ ++hid->open;
+ if (hid_start_in(hid))
+ hid_io_error(hid);
+ return 0;
+}
+
+void usbhid_close(struct hid_device *hid)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ if (!--hid->open)
+ usb_kill_urb(usbhid->urbin);
+}
+
+/*
+ * Initialize all reports
+ */
+
+void usbhid_init_reports(struct hid_device *hid)
+{
+ struct hid_report *report;
+ struct usbhid_device *usbhid = hid->driver_data;
+ int err, ret;
+
+ list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list)
+ usbhid_submit_report(hid, report, USB_DIR_IN);
+
+ list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
+ usbhid_submit_report(hid, report, USB_DIR_IN);
+
+ err = 0;
+ ret = usbhid_wait_io(hid);
+ while (ret) {
+ err |= ret;
+ if (test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
+ usb_kill_urb(usbhid->urbctrl);
+ if (test_bit(HID_OUT_RUNNING, &usbhid->iofl))
+ usb_kill_urb(usbhid->urbout);
+ ret = usbhid_wait_io(hid);
+ }
+
+ if (err)
+ warn("timeout initializing reports");
+}
+
+/*
+ * Reset LEDs which BIOS might have left on. For now, just NumLock (0x01).
+ */
+static int hid_find_field_early(struct hid_device *hid, unsigned int page,
+ unsigned int hid_code, struct hid_field **pfield)
+{
+ struct hid_report *report;
+ struct hid_field *field;
+ struct hid_usage *usage;
+ int i, j;
+
+ list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) {
+ for (i = 0; i < report->maxfield; i++) {
+ field = report->field[i];
+ for (j = 0; j < field->maxusage; j++) {
+ usage = &field->usage[j];
+ if ((usage->hid & HID_USAGE_PAGE) == page &&
+ (usage->hid & 0xFFFF) == hid_code) {
+ *pfield = field;
+ return j;
+ }
+ }
+ }
+ }
+ return -1;
+}
+
+static void usbhid_set_leds(struct hid_device *hid)
+{
+ struct hid_field *field;
+ int offset;
+
+ if ((offset = hid_find_field_early(hid, HID_UP_LED, 0x01, &field)) != -1) {
+ hid_set_field(field, offset, 0);
+ usbhid_submit_report(hid, field->report, USB_DIR_OUT);
+ }
+}
+
+/*
+ * Traverse the supplied list of reports and find the longest
+ */
+static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max)
+{
+ struct hid_report *report;
+ int size;
+
+ list_for_each_entry(report, &hid->report_enum[type].report_list, list) {
+ size = ((report->size - 1) >> 3) + 1;
+ if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered)
+ size++;
+ if (*max < size)
+ *max = size;
+ }
+}
+
+static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ if (!(usbhid->inbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->inbuf_dma)))
+ return -1;
+ if (!(usbhid->outbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->outbuf_dma)))
+ return -1;
+ if (!(usbhid->cr = usb_buffer_alloc(dev, sizeof(*(usbhid->cr)), GFP_ATOMIC, &usbhid->cr_dma)))
+ return -1;
+ if (!(usbhid->ctrlbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->ctrlbuf_dma)))
+ return -1;
+
+ return 0;
+}
+
+static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ if (usbhid->inbuf)
+ usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma);
+ if (usbhid->outbuf)
+ usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma);
+ if (usbhid->cr)
+ usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma);
+ if (usbhid->ctrlbuf)
+ usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma);
+}
+
+/*
+ * Cherry Cymotion keyboard have an invalid HID report descriptor,
+ * that needs fixing before we can parse it.
+ */
+
+static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize)
+{
+ if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
+ info("Fixing up Cherry Cymotion report descriptor");
+ rdesc[11] = rdesc[16] = 0xff;
+ rdesc[12] = rdesc[17] = 0x03;
+ }
+}
+
+/*
+ * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
+ * to "operational". Without this, the ps3 controller will not report any
+ * events.
+ */
+static void hid_fixup_sony_ps3_controller(struct usb_device *dev, int ifnum)
+{
+ int result;
+ char *buf = kmalloc(18, GFP_KERNEL);
+
+ if (!buf)
+ return;
+
+ result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+ HID_REQ_GET_REPORT,
+ USB_DIR_IN | USB_TYPE_CLASS |
+ USB_RECIP_INTERFACE,
+ (3 << 8) | 0xf2, ifnum, buf, 17,
+ USB_CTRL_GET_TIMEOUT);
+
+ if (result < 0)
+ err("%s failed: %d\n", __func__, result);
+
+ kfree(buf);
+}
+
+/*
+ * Certain Logitech keyboards send in report #3 keys which are far
+ * above the logical maximum described in descriptor. This extends
+ * the original value of 0x28c of logical maximum to 0x104d
+ */
+static void hid_fixup_logitech_descriptor(unsigned char *rdesc, int rsize)
+{
+ if (rsize >= 90 && rdesc[83] == 0x26
+ && rdesc[84] == 0x8c
+ && rdesc[85] == 0x02) {
+ info("Fixing up Logitech keyboard report descriptor");
+ rdesc[84] = rdesc[89] = 0x4d;
+ rdesc[85] = rdesc[90] = 0x10;
+ }
+}
+
+static struct hid_device *usb_hid_configure(struct usb_interface *intf)
+{
+ struct usb_host_interface *interface = intf->cur_altsetting;
+ struct usb_device *dev = interface_to_usbdev (intf);
+ struct hid_descriptor *hdesc;
+ struct hid_device *hid;
+ u32 quirks = 0;
+ unsigned rsize = 0;
+ char *rdesc;
+ int n, len, insize = 0;
+ struct usbhid_device *usbhid;
+
+ quirks = usbhid_lookup_quirk(le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
+
+ /* Many keyboards and mice don't like to be polled for reports,
+ * so we will always set the HID_QUIRK_NOGET flag for them. */
+ if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) {
+ if (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD ||
+ interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)
+ quirks |= HID_QUIRK_NOGET;
+ }
+
+ if (quirks & HID_QUIRK_IGNORE)
+ return NULL;
+
+ if ((quirks & HID_QUIRK_IGNORE_MOUSE) &&
+ (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE))
+ return NULL;
+
+
+ if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) &&
+ (!interface->desc.bNumEndpoints ||
+ usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) {
+ dbg("class descriptor not present\n");
+ return NULL;
+ }
+
+ for (n = 0; n < hdesc->bNumDescriptors; n++)
+ if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT)
+ rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength);
+
+ if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) {
+ dbg("weird size of report descriptor (%u)", rsize);
+ return NULL;
+ }
+
+ if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) {
+ dbg("couldn't allocate rdesc memory");
+ return NULL;
+ }
+
+ hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0);
+
+ if ((n = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, HID_DT_REPORT, rdesc, rsize)) < 0) {
+ dbg("reading report descriptor failed");
+ kfree(rdesc);
+ return NULL;
+ }
+
+ if ((quirks & HID_QUIRK_CYMOTION))
+ hid_fixup_cymotion_descriptor(rdesc, rsize);
+
+ if (quirks & HID_QUIRK_LOGITECH_DESCRIPTOR)
+ hid_fixup_logitech_descriptor(rdesc, rsize);
+
+#ifdef CONFIG_HID_DEBUG
+ printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n);
+ for (n = 0; n < rsize; n++)
+ printk(" %02x", (unsigned char) rdesc[n]);
+ printk("\n");
+#endif
+
+ if (!(hid = hid_parse_report(rdesc, n))) {
+ dbg("parsing report descriptor failed");
+ kfree(rdesc);
+ return NULL;
+ }
+
+ kfree(rdesc);
+ hid->quirks = quirks;
+
+ if (!(usbhid = kzalloc(sizeof(struct usbhid_device), GFP_KERNEL)))
+ goto fail;
+
+ hid->driver_data = usbhid;
+ usbhid->hid = hid;
+
+ usbhid->bufsize = HID_MIN_BUFFER_SIZE;
+ hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize);
+ hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize);
+ hid_find_max_report(hid, HID_FEATURE_REPORT, &usbhid->bufsize);
+
+ if (usbhid->bufsize > HID_MAX_BUFFER_SIZE)
+ usbhid->bufsize = HID_MAX_BUFFER_SIZE;
+
+ hid_find_max_report(hid, HID_INPUT_REPORT, &insize);
+
+ if (insize > HID_MAX_BUFFER_SIZE)
+ insize = HID_MAX_BUFFER_SIZE;
+
+ if (hid_alloc_buffers(dev, hid)) {
+ hid_free_buffers(dev, hid);
+ goto fail;
+ }
+
+ for (n = 0; n < interface->desc.bNumEndpoints; n++) {
+
+ struct usb_endpoint_descriptor *endpoint;
+ int pipe;
+ int interval;
+
+ endpoint = &interface->endpoint[n].desc;
+ if ((endpoint->bmAttributes & 3) != 3) /* Not an interrupt endpoint */
+ continue;
+
+ interval = endpoint->bInterval;
+
+ /* Change the polling interval of mice. */
+ if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
+ interval = hid_mousepoll_interval;
+
+ if (usb_endpoint_dir_in(endpoint)) {
+ if (usbhid->urbin)
+ continue;
+ if (!(usbhid->urbin = usb_alloc_urb(0, GFP_KERNEL)))
+ goto fail;
+ pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
+ usb_fill_int_urb(usbhid->urbin, dev, pipe, usbhid->inbuf, insize,
+ hid_irq_in, hid, interval);
+ usbhid->urbin->transfer_dma = usbhid->inbuf_dma;
+ usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+ } else {
+ if (usbhid->urbout)
+ continue;
+ if (!(usbhid->urbout = usb_alloc_urb(0, GFP_KERNEL)))
+ goto fail;
+ pipe = usb_sndintpipe(dev, endpoint->bEndpointAddress);
+ usb_fill_int_urb(usbhid->urbout, dev, pipe, usbhid->outbuf, 0,
+ hid_irq_out, hid, interval);
+ usbhid->urbout->transfer_dma = usbhid->outbuf_dma;
+ usbhid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+ }
+ }
+
+ if (!usbhid->urbin) {
+ err("couldn't find an input interrupt endpoint");
+ goto fail;
+ }
+
+ init_waitqueue_head(&hid->wait);
+
+ INIT_WORK(&usbhid->reset_work, hid_reset);
+ setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
+
+ spin_lock_init(&usbhid->inlock);
+ spin_lock_init(&usbhid->outlock);
+ spin_lock_init(&usbhid->ctrllock);
+
+ hid->version = le16_to_cpu(hdesc->bcdHID);
+ hid->country = hdesc->bCountryCode;
+ hid->dev = &intf->dev;
+ usbhid->intf = intf;
+ usbhid->ifnum = interface->desc.bInterfaceNumber;
+
+ hid->name[0] = 0;
+
+ if (dev->manufacturer)
+ strlcpy(hid->name, dev->manufacturer, sizeof(hid->name));
+
+ if (dev->product) {
+ if (dev->manufacturer)
+ strlcat(hid->name, " ", sizeof(hid->name));
+ strlcat(hid->name, dev->product, sizeof(hid->name));
+ }
+
+ if (!strlen(hid->name))
+ snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x",
+ le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
+
+ hid->bus = BUS_USB;
+ hid->vendor = le16_to_cpu(dev->descriptor.idVendor);
+ hid->product = le16_to_cpu(dev->descriptor.idProduct);
+
+ usb_make_path(dev, hid->phys, sizeof(hid->phys));
+ strlcat(hid->phys, "/input", sizeof(hid->phys));
+ len = strlen(hid->phys);
+ if (len < sizeof(hid->phys) - 1)
+ snprintf(hid->phys + len, sizeof(hid->phys) - len,
+ "%d", intf->altsetting[0].desc.bInterfaceNumber);
+
+ if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0)
+ hid->uniq[0] = 0;
+
+ usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
+ if (!usbhid->urbctrl)
+ goto fail;
+
+ usb_fill_control_urb(usbhid->urbctrl, dev, 0, (void *) usbhid->cr,
+ usbhid->ctrlbuf, 1, hid_ctrl, hid);
+ usbhid->urbctrl->setup_dma = usbhid->cr_dma;
+ usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma;
+ usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
+ hid->hidinput_input_event = usb_hidinput_input_event;
+ hid->hid_open = usbhid_open;
+ hid->hid_close = usbhid_close;
+#ifdef CONFIG_USB_HIDDEV
+ hid->hiddev_hid_event = hiddev_hid_event;
+ hid->hiddev_report_event = hiddev_report_event;
+#endif
+ return hid;
+
+fail:
+ usb_free_urb(usbhid->urbin);
+ usb_free_urb(usbhid->urbout);
+ usb_free_urb(usbhid->urbctrl);
+ hid_free_buffers(dev, hid);
+ hid_free_device(hid);
+
+ return NULL;
+}
+
+static void hid_disconnect(struct usb_interface *intf)
+{
+ struct hid_device *hid = usb_get_intfdata (intf);
+ struct usbhid_device *usbhid;
+
+ if (!hid)
+ return;
+
+ usbhid = hid->driver_data;
+
+ spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
+ usb_set_intfdata(intf, NULL);
+ spin_unlock_irq(&usbhid->inlock);
+ usb_kill_urb(usbhid->urbin);
+ usb_kill_urb(usbhid->urbout);
+ usb_kill_urb(usbhid->urbctrl);
+
+ del_timer_sync(&usbhid->io_retry);
+ flush_scheduled_work();
+
+ if (hid->claimed & HID_CLAIMED_INPUT)
+ hidinput_disconnect(hid);
+ if (hid->claimed & HID_CLAIMED_HIDDEV)
+ hiddev_disconnect(hid);
+
+ usb_free_urb(usbhid->urbin);
+ usb_free_urb(usbhid->urbctrl);
+ usb_free_urb(usbhid->urbout);
+
+ hid_free_buffers(hid_to_usb_dev(hid), hid);
+ hid_free_device(hid);
+}
+
+static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+ struct hid_device *hid;
+ char path[64];
+ int i;
+ char *c;
+
+ dbg("HID probe called for ifnum %d",
+ intf->altsetting->desc.bInterfaceNumber);
+
+ if (!(hid = usb_hid_configure(intf)))
+ return -ENODEV;
+
+ usbhid_init_reports(hid);
+ hid_dump_device(hid);
+ if (hid->quirks & HID_QUIRK_RESET_LEDS)
+ usbhid_set_leds(hid);
+
+ if (!hidinput_connect(hid))
+ hid->claimed |= HID_CLAIMED_INPUT;
+ if (!hiddev_connect(hid))
+ hid->claimed |= HID_CLAIMED_HIDDEV;
+
+ usb_set_intfdata(intf, hid);
+
+ if (!hid->claimed) {
+ printk ("HID device not claimed by input or hiddev\n");
+ hid_disconnect(intf);
+ return -ENODEV;
+ }
+
+ if ((hid->claimed & HID_CLAIMED_INPUT))
+ hid_ff_init(hid);
+
+ if (hid->quirks & HID_QUIRK_SONY_PS3_CONTROLLER)
+ hid_fixup_sony_ps3_controller(interface_to_usbdev(intf),
+ intf->cur_altsetting->desc.bInterfaceNumber);
+
+ printk(KERN_INFO);
+
+ if (hid->claimed & HID_CLAIMED_INPUT)
+ printk("input");
+ if (hid->claimed == (HID_CLAIMED_INPUT | HID_CLAIMED_HIDDEV))
+ printk(",");
+ if (hid->claimed & HID_CLAIMED_HIDDEV)
+ printk("hiddev%d", hid->minor);
+
+ c = "Device";
+ for (i = 0; i < hid->maxcollection; i++) {
+ if (hid->collection[i].type == HID_COLLECTION_APPLICATION &&
+ (hid->collection[i].usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
+ (hid->collection[i].usage & 0xffff) < ARRAY_SIZE(hid_types)) {
+ c = hid_types[hid->collection[i].usage & 0xffff];
+ break;
+ }
+ }
+
+ usb_make_path(interface_to_usbdev(intf), path, 63);
+
+ printk(": USB HID v%x.%02x %s [%s] on %s\n",
+ hid->version >> 8, hid->version & 0xff, c, hid->name, path);
+
+ return 0;
+}
+
+static int hid_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ struct hid_device *hid = usb_get_intfdata (intf);
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
+ set_bit(HID_SUSPENDED, &usbhid->iofl);
+ spin_unlock_irq(&usbhid->inlock);
+ del_timer(&usbhid->io_retry);
+ usb_kill_urb(usbhid->urbin);
+ dev_dbg(&intf->dev, "suspend\n");
+ return 0;
+}
+
+static int hid_resume(struct usb_interface *intf)
+{
+ struct hid_device *hid = usb_get_intfdata (intf);
+ struct usbhid_device *usbhid = hid->driver_data;
+ int status;
+
+ clear_bit(HID_SUSPENDED, &usbhid->iofl);
+ usbhid->retry_delay = 0;
+ status = hid_start_in(hid);
+ dev_dbg(&intf->dev, "resume status %d\n", status);
+ return status;
+}
+
+/* Treat USB reset pretty much the same as suspend/resume */
+static void hid_pre_reset(struct usb_interface *intf)
+{
+ /* FIXME: What if the interface is already suspended? */
+ hid_suspend(intf, PMSG_ON);
+}
+
+static void hid_post_reset(struct usb_interface *intf)
+{
+ struct usb_device *dev = interface_to_usbdev (intf);
+
+ hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
+ /* FIXME: Any more reinitialization needed? */
+
+ hid_resume(intf);
+}
+
+static struct usb_device_id hid_usb_ids [] = {
+ { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
+ .bInterfaceClass = USB_INTERFACE_CLASS_HID },
+ { } /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE (usb, hid_usb_ids);
+
+static struct usb_driver hid_driver = {
+ .name = "usbhid",
+ .probe = hid_probe,
+ .disconnect = hid_disconnect,
+ .suspend = hid_suspend,
+ .resume = hid_resume,
+ .pre_reset = hid_pre_reset,
+ .post_reset = hid_post_reset,
+ .id_table = hid_usb_ids,
+};
+
+static int __init hid_init(void)
+{
+ int retval;
+ retval = usbhid_quirks_init(quirks_param);
+ if (retval)
+ goto usbhid_quirks_init_fail;
+ retval = hiddev_init();
+ if (retval)
+ goto hiddev_init_fail;
+ retval = usb_register(&hid_driver);
+ if (retval)
+ goto usb_register_fail;
+ info(DRIVER_VERSION ":" DRIVER_DESC);
+
+ return 0;
+usb_register_fail:
+ hiddev_exit();
+hiddev_init_fail:
+ usbhid_quirks_exit();
+usbhid_quirks_init_fail:
+ return retval;
+}
+
+static void __exit hid_exit(void)
+{
+ usb_deregister(&hid_driver);
+ hiddev_exit();
+ usbhid_quirks_exit();
+}
+
+module_init(hid_init);
+module_exit(hid_exit);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE(DRIVER_LICENSE);
diff --git a/drivers/hid/usbhid/hid-ff.c b/drivers/hid/usbhid/hid-ff.c
new file mode 100644
index 00000000000..23431fbbc3d
--- /dev/null
+++ b/drivers/hid/usbhid/hid-ff.c
@@ -0,0 +1,91 @@
+/*
+ * $Id: hid-ff.c,v 1.2 2002/04/18 22:02:47 jdeneux Exp $
+ *
+ * Force feedback support for hid devices.
+ * Not all hid devices use the same protocol. For example, some use PID,
+ * other use their own proprietary procotol.
+ *
+ * Copyright (c) 2002-2004 Johann Deneux
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so by
+ * e-mail - mail your message to <johann.deneux@it.uu.se>
+ */
+
+#include <linux/input.h>
+
+#undef DEBUG
+#include <linux/usb.h>
+
+#include <linux/hid.h>
+#include "usbhid.h"
+
+/*
+ * This table contains pointers to initializers. To add support for new
+ * devices, you need to add the USB vendor and product ids here.
+ */
+struct hid_ff_initializer {
+ u16 idVendor;
+ u16 idProduct;
+ int (*init)(struct hid_device*);
+};
+
+/*
+ * We try pidff when no other driver is found because PID is the
+ * standards compliant way of implementing force feedback in HID.
+ * pidff_init() will quickly abort if the device doesn't appear to
+ * be a PID device
+ */
+static struct hid_ff_initializer inits[] = {
+#ifdef CONFIG_LOGITECH_FF
+ { 0x46d, 0xc211, hid_lgff_init }, /* Logitech Cordless rumble pad */
+ { 0x46d, 0xc219, hid_lgff_init }, /* Logitech Cordless rumble pad 2 */
+ { 0x46d, 0xc283, hid_lgff_init }, /* Logitech Wingman Force 3d */
+ { 0x46d, 0xc286, hid_lgff_init }, /* Logitech Force 3D Pro Joystick */
+ { 0x46d, 0xc294, hid_lgff_init }, /* Logitech Formula Force EX */
+ { 0x46d, 0xc295, hid_lgff_init }, /* Logitech MOMO force wheel */
+ { 0x46d, 0xca03, hid_lgff_init }, /* Logitech MOMO force wheel */
+#endif
+#ifdef CONFIG_PANTHERLORD_FF
+ { 0x810, 0x0001, hid_plff_init },
+#endif
+#ifdef CONFIG_THRUSTMASTER_FF
+ { 0x44f, 0xb300, hid_tmff_init },
+ { 0x44f, 0xb304, hid_tmff_init },
+#endif
+#ifdef CONFIG_ZEROPLUS_FF
+ { 0xc12, 0x0005, hid_zpff_init },
+ { 0xc12, 0x0030, hid_zpff_init },
+#endif
+ { 0, 0, hid_pidff_init} /* Matches anything */
+};
+
+int hid_ff_init(struct hid_device* hid)
+{
+ struct hid_ff_initializer *init;
+ int vendor = le16_to_cpu(hid_to_usb_dev(hid)->descriptor.idVendor);
+ int product = le16_to_cpu(hid_to_usb_dev(hid)->descriptor.idProduct);
+
+ for (init = inits; init->idVendor; init++)
+ if (init->idVendor == vendor && init->idProduct == product)
+ break;
+
+ return init->init(hid);
+}
+EXPORT_SYMBOL_GPL(hid_ff_init);
+
diff --git a/drivers/hid/usbhid/hid-lgff.c b/drivers/hid/usbhid/hid-lgff.c
new file mode 100644
index 00000000000..92d2553f17b
--- /dev/null
+++ b/drivers/hid/usbhid/hid-lgff.c
@@ -0,0 +1,151 @@
+/*
+ * Force feedback support for hid-compliant for some of the devices from
+ * Logitech, namely:
+ * - WingMan Cordless RumblePad
+ * - WingMan Force 3D
+ *
+ * Copyright (c) 2002-2004 Johann Deneux
+ * Copyright (c) 2006 Anssi Hannula <anssi.hannula@gmail.com>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so by
+ * e-mail - mail your message to <johann.deneux@it.uu.se>
+ */
+
+#include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/hid.h>
+#include "usbhid.h"
+
+struct dev_type {
+ u16 idVendor;
+ u16 idProduct;
+ const signed short *ff;
+};
+
+static const signed short ff_rumble[] = {
+ FF_RUMBLE,
+ -1
+};
+
+static const signed short ff_joystick[] = {
+ FF_CONSTANT,
+ -1
+};
+
+static const struct dev_type devices[] = {
+ { 0x046d, 0xc211, ff_rumble },
+ { 0x046d, 0xc219, ff_rumble },
+ { 0x046d, 0xc283, ff_joystick },
+ { 0x046d, 0xc286, ff_joystick },
+ { 0x046d, 0xc294, ff_joystick },
+ { 0x046d, 0xc295, ff_joystick },
+ { 0x046d, 0xca03, ff_joystick },
+};
+
+static int hid_lgff_play(struct input_dev *dev, void *data, struct ff_effect *effect)
+{
+ struct hid_device *hid = dev->private;
+ struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
+ int x, y;
+ unsigned int left, right;
+
+#define CLAMP(x) if (x < 0) x = 0; if (x > 0xff) x = 0xff
+
+ switch (effect->type) {
+ case FF_CONSTANT:
+ x = effect->u.ramp.start_level + 0x7f; /* 0x7f is center */
+ y = effect->u.ramp.end_level + 0x7f;
+ CLAMP(x);
+ CLAMP(y);
+ report->field[0]->value[0] = 0x51;
+ report->field[0]->value[1] = 0x08;
+ report->field[0]->value[2] = x;
+ report->field[0]->value[3] = y;
+ dbg("(x, y)=(%04x, %04x)", x, y);
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+ break;
+
+ case FF_RUMBLE:
+ right = effect->u.rumble.strong_magnitude;
+ left = effect->u.rumble.weak_magnitude;
+ right = right * 0xff / 0xffff;
+ left = left * 0xff / 0xffff;
+ CLAMP(left);
+ CLAMP(right);
+ report->field[0]->value[0] = 0x42;
+ report->field[0]->value[1] = 0x00;
+ report->field[0]->value[2] = left;
+ report->field[0]->value[3] = right;
+ dbg("(left, right)=(%04x, %04x)", left, right);
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+ break;
+ }
+ return 0;
+}
+
+int hid_lgff_init(struct hid_device* hid)
+{
+ struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
+ struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct input_dev *dev = hidinput->input;
+ struct hid_report *report;
+ struct hid_field *field;
+ const signed short *ff_bits = ff_joystick;
+ int error;
+ int i;
+
+ /* Find the report to use */
+ if (list_empty(report_list)) {
+ err("No output report found");
+ return -1;
+ }
+
+ /* Check that the report looks ok */
+ report = list_entry(report_list->next, struct hid_report, list);
+ if (!report) {
+ err("NULL output report");
+ return -1;
+ }
+
+ field = report->field[0];
+ if (!field) {
+ err("NULL field");
+ return -1;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(devices); i++) {
+ if (dev->id.vendor == devices[i].idVendor &&
+ dev->id.product == devices[i].idProduct) {
+ ff_bits = devices[i].ff;
+ break;
+ }
+ }
+
+ for (i = 0; ff_bits[i] >= 0; i++)
+ set_bit(ff_bits[i], dev->ffbit);
+
+ error = input_ff_create_memless(dev, NULL, hid_lgff_play);
+ if (error)
+ return error;
+
+ printk(KERN_INFO "Force feedback for Logitech force feedback devices by Johann Deneux <johann.deneux@it.uu.se>\n");
+
+ return 0;
+}
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
new file mode 100644
index 00000000000..f5a90e950e6
--- /dev/null
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -0,0 +1,1331 @@
+/*
+ * Force feedback driver for USB HID PID compliant devices
+ *
+ * Copyright (c) 2005, 2006 Anssi Hannula <anssi.hannula@gmail.com>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* #define DEBUG */
+
+#define debug(format, arg...) pr_debug("hid-pidff: " format "\n" , ## arg)
+
+#include <linux/input.h>
+#include <linux/usb.h>
+
+#include <linux/hid.h>
+
+#include "usbhid.h"
+
+#define PID_EFFECTS_MAX 64
+
+/* Report usage table used to put reports into an array */
+
+#define PID_SET_EFFECT 0
+#define PID_EFFECT_OPERATION 1
+#define PID_DEVICE_GAIN 2
+#define PID_POOL 3
+#define PID_BLOCK_LOAD 4
+#define PID_BLOCK_FREE 5
+#define PID_DEVICE_CONTROL 6
+#define PID_CREATE_NEW_EFFECT 7
+
+#define PID_REQUIRED_REPORTS 7
+
+#define PID_SET_ENVELOPE 8
+#define PID_SET_CONDITION 9
+#define PID_SET_PERIODIC 10
+#define PID_SET_CONSTANT 11
+#define PID_SET_RAMP 12
+static const u8 pidff_reports[] = {
+ 0x21, 0x77, 0x7d, 0x7f, 0x89, 0x90, 0x96, 0xab,
+ 0x5a, 0x5f, 0x6e, 0x73, 0x74
+};
+
+/* device_control is really 0x95, but 0x96 specified as it is the usage of
+the only field in that report */
+
+/* Value usage tables used to put fields and values into arrays */
+
+#define PID_EFFECT_BLOCK_INDEX 0
+
+#define PID_DURATION 1
+#define PID_GAIN 2
+#define PID_TRIGGER_BUTTON 3
+#define PID_TRIGGER_REPEAT_INT 4
+#define PID_DIRECTION_ENABLE 5
+#define PID_START_DELAY 6
+static const u8 pidff_set_effect[] = {
+ 0x22, 0x50, 0x52, 0x53, 0x54, 0x56, 0xa7
+};
+
+#define PID_ATTACK_LEVEL 1
+#define PID_ATTACK_TIME 2
+#define PID_FADE_LEVEL 3
+#define PID_FADE_TIME 4
+static const u8 pidff_set_envelope[] = { 0x22, 0x5b, 0x5c, 0x5d, 0x5e };
+
+#define PID_PARAM_BLOCK_OFFSET 1
+#define PID_CP_OFFSET 2
+#define PID_POS_COEFFICIENT 3
+#define PID_NEG_COEFFICIENT 4
+#define PID_POS_SATURATION 5
+#define PID_NEG_SATURATION 6
+#define PID_DEAD_BAND 7
+static const u8 pidff_set_condition[] = {
+ 0x22, 0x23, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65
+};
+
+#define PID_MAGNITUDE 1
+#define PID_OFFSET 2
+#define PID_PHASE 3
+#define PID_PERIOD 4
+static const u8 pidff_set_periodic[] = { 0x22, 0x70, 0x6f, 0x71, 0x72 };
+static const u8 pidff_set_constant[] = { 0x22, 0x70 };
+
+#define PID_RAMP_START 1
+#define PID_RAMP_END 2
+static const u8 pidff_set_ramp[] = { 0x22, 0x75, 0x76 };
+
+#define PID_RAM_POOL_AVAILABLE 1
+static const u8 pidff_block_load[] = { 0x22, 0xac };
+
+#define PID_LOOP_COUNT 1
+static const u8 pidff_effect_operation[] = { 0x22, 0x7c };
+
+static const u8 pidff_block_free[] = { 0x22 };
+
+#define PID_DEVICE_GAIN_FIELD 0
+static const u8 pidff_device_gain[] = { 0x7e };
+
+#define PID_RAM_POOL_SIZE 0
+#define PID_SIMULTANEOUS_MAX 1
+#define PID_DEVICE_MANAGED_POOL 2
+static const u8 pidff_pool[] = { 0x80, 0x83, 0xa9 };
+
+/* Special field key tables used to put special field keys into arrays */
+
+#define PID_ENABLE_ACTUATORS 0
+#define PID_RESET 1
+static const u8 pidff_device_control[] = { 0x97, 0x9a };
+
+#define PID_CONSTANT 0
+#define PID_RAMP 1
+#define PID_SQUARE 2
+#define PID_SINE 3
+#define PID_TRIANGLE 4
+#define PID_SAW_UP 5
+#define PID_SAW_DOWN 6
+#define PID_SPRING 7
+#define PID_DAMPER 8
+#define PID_INERTIA 9
+#define PID_FRICTION 10
+static const u8 pidff_effect_types[] = {
+ 0x26, 0x27, 0x30, 0x31, 0x32, 0x33, 0x34,
+ 0x40, 0x41, 0x42, 0x43
+};
+
+#define PID_BLOCK_LOAD_SUCCESS 0
+#define PID_BLOCK_LOAD_FULL 1
+static const u8 pidff_block_load_status[] = { 0x8c, 0x8d };
+
+#define PID_EFFECT_START 0
+#define PID_EFFECT_STOP 1
+static const u8 pidff_effect_operation_status[] = { 0x79, 0x7b };
+
+struct pidff_usage {
+ struct hid_field *field;
+ s32 *value;
+};
+
+struct pidff_device {
+ struct hid_device *hid;
+
+ struct hid_report *reports[sizeof(pidff_reports)];
+
+ struct pidff_usage set_effect[sizeof(pidff_set_effect)];
+ struct pidff_usage set_envelope[sizeof(pidff_set_envelope)];
+ struct pidff_usage set_condition[sizeof(pidff_set_condition)];
+ struct pidff_usage set_periodic[sizeof(pidff_set_periodic)];
+ struct pidff_usage set_constant[sizeof(pidff_set_constant)];
+ struct pidff_usage set_ramp[sizeof(pidff_set_ramp)];
+
+ struct pidff_usage device_gain[sizeof(pidff_device_gain)];
+ struct pidff_usage block_load[sizeof(pidff_block_load)];
+ struct pidff_usage pool[sizeof(pidff_pool)];
+ struct pidff_usage effect_operation[sizeof(pidff_effect_operation)];
+ struct pidff_usage block_free[sizeof(pidff_block_free)];
+
+ /* Special field is a field that is not composed of
+ usage<->value pairs that pidff_usage values are */
+
+ /* Special field in create_new_effect */
+ struct hid_field *create_new_effect_type;
+
+ /* Special fields in set_effect */
+ struct hid_field *set_effect_type;
+ struct hid_field *effect_direction;
+
+ /* Special field in device_control */
+ struct hid_field *device_control;
+
+ /* Special field in block_load */
+ struct hid_field *block_load_status;
+
+ /* Special field in effect_operation */
+ struct hid_field *effect_operation_status;
+
+ int control_id[sizeof(pidff_device_control)];
+ int type_id[sizeof(pidff_effect_types)];
+ int status_id[sizeof(pidff_block_load_status)];
+ int operation_id[sizeof(pidff_effect_operation_status)];
+
+ int pid_id[PID_EFFECTS_MAX];
+};
+
+/*
+ * Scale an unsigned value with range 0..max for the given field
+ */
+static int pidff_rescale(int i, int max, struct hid_field *field)
+{
+ return i * (field->logical_maximum - field->logical_minimum) / max +
+ field->logical_minimum;
+}
+
+/*
+ * Scale a signed value in range -0x8000..0x7fff for the given field
+ */
+static int pidff_rescale_signed(int i, struct hid_field *field)
+{
+ return i == 0 ? 0 : i >
+ 0 ? i * field->logical_maximum / 0x7fff : i *
+ field->logical_minimum / -0x8000;
+}
+
+static void pidff_set(struct pidff_usage *usage, u16 value)
+{
+ usage->value[0] = pidff_rescale(value, 0xffff, usage->field);
+ debug("calculated from %d to %d", value, usage->value[0]);
+}
+
+static void pidff_set_signed(struct pidff_usage *usage, s16 value)
+{
+ if (usage->field->logical_minimum < 0)
+ usage->value[0] = pidff_rescale_signed(value, usage->field);
+ else {
+ if (value < 0)
+ usage->value[0] =
+ pidff_rescale(-value, 0x8000, usage->field);
+ else
+ usage->value[0] =
+ pidff_rescale(value, 0x7fff, usage->field);
+ }
+ debug("calculated from %d to %d", value, usage->value[0]);
+}
+
+/*
+ * Send envelope report to the device
+ */
+static void pidff_set_envelope_report(struct pidff_device *pidff,
+ struct ff_envelope *envelope)
+{
+ pidff->set_envelope[PID_EFFECT_BLOCK_INDEX].value[0] =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0];
+
+ pidff->set_envelope[PID_ATTACK_LEVEL].value[0] =
+ pidff_rescale(envelope->attack_level >
+ 0x7fff ? 0x7fff : envelope->attack_level, 0x7fff,
+ pidff->set_envelope[PID_ATTACK_LEVEL].field);
+ pidff->set_envelope[PID_FADE_LEVEL].value[0] =
+ pidff_rescale(envelope->fade_level >
+ 0x7fff ? 0x7fff : envelope->fade_level, 0x7fff,
+ pidff->set_envelope[PID_FADE_LEVEL].field);
+
+ pidff->set_envelope[PID_ATTACK_TIME].value[0] = envelope->attack_length;
+ pidff->set_envelope[PID_FADE_TIME].value[0] = envelope->fade_length;
+
+ debug("attack %u => %d", envelope->attack_level,
+ pidff->set_envelope[PID_ATTACK_LEVEL].value[0]);
+
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_ENVELOPE],
+ USB_DIR_OUT);
+}
+
+/*
+ * Test if the new envelope differs from old one
+ */
+static int pidff_needs_set_envelope(struct ff_envelope *envelope,
+ struct ff_envelope *old)
+{
+ return envelope->attack_level != old->attack_level ||
+ envelope->fade_level != old->fade_level ||
+ envelope->attack_length != old->attack_length ||
+ envelope->fade_length != old->fade_length;
+}
+
+/*
+ * Send constant force report to the device
+ */
+static void pidff_set_constant_force_report(struct pidff_device *pidff,
+ struct ff_effect *effect)
+{
+ pidff->set_constant[PID_EFFECT_BLOCK_INDEX].value[0] =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0];
+ pidff_set_signed(&pidff->set_constant[PID_MAGNITUDE],
+ effect->u.constant.level);
+
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_CONSTANT],
+ USB_DIR_OUT);
+}
+
+/*
+ * Test if the constant parameters have changed between effects
+ */
+static int pidff_needs_set_constant(struct ff_effect *effect,
+ struct ff_effect *old)
+{
+ return effect->u.constant.level != old->u.constant.level;
+}
+
+/*
+ * Send set effect report to the device
+ */
+static void pidff_set_effect_report(struct pidff_device *pidff,
+ struct ff_effect *effect)
+{
+ pidff->set_effect[PID_EFFECT_BLOCK_INDEX].value[0] =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0];
+ pidff->set_effect_type->value[0] =
+ pidff->create_new_effect_type->value[0];
+ pidff->set_effect[PID_DURATION].value[0] = effect->replay.length;
+ pidff->set_effect[PID_TRIGGER_BUTTON].value[0] = effect->trigger.button;
+ pidff->set_effect[PID_TRIGGER_REPEAT_INT].value[0] =
+ effect->trigger.interval;
+ pidff->set_effect[PID_GAIN].value[0] =
+ pidff->set_effect[PID_GAIN].field->logical_maximum;
+ pidff->set_effect[PID_DIRECTION_ENABLE].value[0] = 1;
+ pidff->effect_direction->value[0] =
+ pidff_rescale(effect->direction, 0xffff,
+ pidff->effect_direction);
+ pidff->set_effect[PID_START_DELAY].value[0] = effect->replay.delay;
+
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_EFFECT],
+ USB_DIR_OUT);
+}
+
+/*
+ * Test if the values used in set_effect have changed
+ */
+static int pidff_needs_set_effect(struct ff_effect *effect,
+ struct ff_effect *old)
+{
+ return effect->replay.length != old->replay.length ||
+ effect->trigger.interval != old->trigger.interval ||
+ effect->trigger.button != old->trigger.button ||
+ effect->direction != old->direction ||
+ effect->replay.delay != old->replay.delay;
+}
+
+/*
+ * Send periodic effect report to the device
+ */
+static void pidff_set_periodic_report(struct pidff_device *pidff,
+ struct ff_effect *effect)
+{
+ pidff->set_periodic[PID_EFFECT_BLOCK_INDEX].value[0] =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0];
+ pidff_set_signed(&pidff->set_periodic[PID_MAGNITUDE],
+ effect->u.periodic.magnitude);
+ pidff_set_signed(&pidff->set_periodic[PID_OFFSET],
+ effect->u.periodic.offset);
+ pidff_set(&pidff->set_periodic[PID_PHASE], effect->u.periodic.phase);
+ pidff->set_periodic[PID_PERIOD].value[0] = effect->u.periodic.period;
+
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_PERIODIC],
+ USB_DIR_OUT);
+
+}
+
+/*
+ * Test if periodic effect parameters have changed
+ */
+static int pidff_needs_set_periodic(struct ff_effect *effect,
+ struct ff_effect *old)
+{
+ return effect->u.periodic.magnitude != old->u.periodic.magnitude ||
+ effect->u.periodic.offset != old->u.periodic.offset ||
+ effect->u.periodic.phase != old->u.periodic.phase ||
+ effect->u.periodic.period != old->u.periodic.period;
+}
+
+/*
+ * Send condition effect reports to the device
+ */
+static void pidff_set_condition_report(struct pidff_device *pidff,
+ struct ff_effect *effect)
+{
+ int i;
+
+ pidff->set_condition[PID_EFFECT_BLOCK_INDEX].value[0] =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0];
+
+ for (i = 0; i < 2; i++) {
+ pidff->set_condition[PID_PARAM_BLOCK_OFFSET].value[0] = i;
+ pidff_set_signed(&pidff->set_condition[PID_CP_OFFSET],
+ effect->u.condition[i].center);
+ pidff_set_signed(&pidff->set_condition[PID_POS_COEFFICIENT],
+ effect->u.condition[i].right_coeff);
+ pidff_set_signed(&pidff->set_condition[PID_NEG_COEFFICIENT],
+ effect->u.condition[i].left_coeff);
+ pidff_set(&pidff->set_condition[PID_POS_SATURATION],
+ effect->u.condition[i].right_saturation);
+ pidff_set(&pidff->set_condition[PID_NEG_SATURATION],
+ effect->u.condition[i].left_saturation);
+ pidff_set(&pidff->set_condition[PID_DEAD_BAND],
+ effect->u.condition[i].deadband);
+ usbhid_wait_io(pidff->hid);
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_CONDITION],
+ USB_DIR_OUT);
+ }
+}
+
+/*
+ * Test if condition effect parameters have changed
+ */
+static int pidff_needs_set_condition(struct ff_effect *effect,
+ struct ff_effect *old)
+{
+ int i;
+ int ret = 0;
+
+ for (i = 0; i < 2; i++) {
+ struct ff_condition_effect *cond = &effect->u.condition[i];
+ struct ff_condition_effect *old_cond = &old->u.condition[i];
+
+ ret |= cond->center != old_cond->center ||
+ cond->right_coeff != old_cond->right_coeff ||
+ cond->left_coeff != old_cond->left_coeff ||
+ cond->right_saturation != old_cond->right_saturation ||
+ cond->left_saturation != old_cond->left_saturation ||
+ cond->deadband != old_cond->deadband;
+ }
+
+ return ret;
+}
+
+/*
+ * Send ramp force report to the device
+ */
+static void pidff_set_ramp_force_report(struct pidff_device *pidff,
+ struct ff_effect *effect)
+{
+ pidff->set_ramp[PID_EFFECT_BLOCK_INDEX].value[0] =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0];
+ pidff_set_signed(&pidff->set_ramp[PID_RAMP_START],
+ effect->u.ramp.start_level);
+ pidff_set_signed(&pidff->set_ramp[PID_RAMP_END],
+ effect->u.ramp.end_level);
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_RAMP],
+ USB_DIR_OUT);
+}
+
+/*
+ * Test if ramp force parameters have changed
+ */
+static int pidff_needs_set_ramp(struct ff_effect *effect, struct ff_effect *old)
+{
+ return effect->u.ramp.start_level != old->u.ramp.start_level ||
+ effect->u.ramp.end_level != old->u.ramp.end_level;
+}
+
+/*
+ * Send a request for effect upload to the device
+ *
+ * Returns 0 if device reported success, -ENOSPC if the device reported memory
+ * is full. Upon unknown response the function will retry for 60 times, if
+ * still unsuccessful -EIO is returned.
+ */
+static int pidff_request_effect_upload(struct pidff_device *pidff, int efnum)
+{
+ int j;
+
+ pidff->create_new_effect_type->value[0] = efnum;
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_CREATE_NEW_EFFECT],
+ USB_DIR_OUT);
+ debug("create_new_effect sent, type: %d", efnum);
+
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0] = 0;
+ pidff->block_load_status->value[0] = 0;
+ usbhid_wait_io(pidff->hid);
+
+ for (j = 0; j < 60; j++) {
+ debug("pid_block_load requested");
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_BLOCK_LOAD],
+ USB_DIR_IN);
+ usbhid_wait_io(pidff->hid);
+ if (pidff->block_load_status->value[0] ==
+ pidff->status_id[PID_BLOCK_LOAD_SUCCESS]) {
+ debug("device reported free memory: %d bytes",
+ pidff->block_load[PID_RAM_POOL_AVAILABLE].value ?
+ pidff->block_load[PID_RAM_POOL_AVAILABLE].value[0] : -1);
+ return 0;
+ }
+ if (pidff->block_load_status->value[0] ==
+ pidff->status_id[PID_BLOCK_LOAD_FULL]) {
+ debug("not enough memory free: %d bytes",
+ pidff->block_load[PID_RAM_POOL_AVAILABLE].value ?
+ pidff->block_load[PID_RAM_POOL_AVAILABLE].value[0] : -1);
+ return -ENOSPC;
+ }
+ }
+ printk(KERN_ERR "hid-pidff: pid_block_load failed 60 times\n");
+ return -EIO;
+}
+
+/*
+ * Play the effect with PID id n times
+ */
+static void pidff_playback_pid(struct pidff_device *pidff, int pid_id, int n)
+{
+ pidff->effect_operation[PID_EFFECT_BLOCK_INDEX].value[0] = pid_id;
+
+ if (n == 0) {
+ pidff->effect_operation_status->value[0] =
+ pidff->operation_id[PID_EFFECT_STOP];
+ } else {
+ pidff->effect_operation_status->value[0] =
+ pidff->operation_id[PID_EFFECT_START];
+ pidff->effect_operation[PID_LOOP_COUNT].value[0] = n;
+ }
+
+ usbhid_wait_io(pidff->hid);
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_EFFECT_OPERATION],
+ USB_DIR_OUT);
+}
+
+/**
+ * Play the effect with effect id @effect_id for @value times
+ */
+static int pidff_playback(struct input_dev *dev, int effect_id, int value)
+{
+ struct pidff_device *pidff = dev->ff->private;
+
+ pidff_playback_pid(pidff, pidff->pid_id[effect_id], value);
+
+ return 0;
+}
+
+/*
+ * Erase effect with PID id
+ */
+static void pidff_erase_pid(struct pidff_device *pidff, int pid_id)
+{
+ pidff->block_free[PID_EFFECT_BLOCK_INDEX].value[0] = pid_id;
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_BLOCK_FREE],
+ USB_DIR_OUT);
+}
+
+/*
+ * Stop and erase effect with effect_id
+ */
+static int pidff_erase_effect(struct input_dev *dev, int effect_id)
+{
+ struct pidff_device *pidff = dev->ff->private;
+ int pid_id = pidff->pid_id[effect_id];
+
+ debug("starting to erase %d/%d", effect_id, pidff->pid_id[effect_id]);
+ pidff_playback_pid(pidff, pid_id, 0);
+ pidff_erase_pid(pidff, pid_id);
+
+ return 0;
+}
+
+/*
+ * Effect upload handler
+ */
+static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect,
+ struct ff_effect *old)
+{
+ struct pidff_device *pidff = dev->ff->private;
+ int type_id;
+ int error;
+
+ switch (effect->type) {
+ case FF_CONSTANT:
+ if (!old) {
+ error = pidff_request_effect_upload(pidff,
+ pidff->type_id[PID_CONSTANT]);
+ if (error)
+ return error;
+ }
+ if (!old || pidff_needs_set_effect(effect, old))
+ pidff_set_effect_report(pidff, effect);
+ if (!old || pidff_needs_set_constant(effect, old))
+ pidff_set_constant_force_report(pidff, effect);
+ if (!old ||
+ pidff_needs_set_envelope(&effect->u.constant.envelope,
+ &old->u.constant.envelope))
+ pidff_set_envelope_report(pidff,
+ &effect->u.constant.envelope);
+ break;
+
+ case FF_PERIODIC:
+ if (!old) {
+ switch (effect->u.periodic.waveform) {
+ case FF_SQUARE:
+ type_id = PID_SQUARE;
+ break;
+ case FF_TRIANGLE:
+ type_id = PID_TRIANGLE;
+ break;
+ case FF_SINE:
+ type_id = PID_SINE;
+ break;
+ case FF_SAW_UP:
+ type_id = PID_SAW_UP;
+ break;
+ case FF_SAW_DOWN:
+ type_id = PID_SAW_DOWN;
+ break;
+ default:
+ printk(KERN_ERR
+ "hid-pidff: invalid waveform\n");
+ return -EINVAL;
+ }
+
+ error = pidff_request_effect_upload(pidff,
+ pidff->type_id[type_id]);
+ if (error)
+ return error;
+ }
+ if (!old || pidff_needs_set_effect(effect, old))
+ pidff_set_effect_report(pidff, effect);
+ if (!old || pidff_needs_set_periodic(effect, old))
+ pidff_set_periodic_report(pidff, effect);
+ if (!old ||
+ pidff_needs_set_envelope(&effect->u.periodic.envelope,
+ &old->u.periodic.envelope))
+ pidff_set_envelope_report(pidff,
+ &effect->u.periodic.envelope);
+ break;
+
+ case FF_RAMP:
+ if (!old) {
+ error = pidff_request_effect_upload(pidff,
+ pidff->type_id[PID_RAMP]);
+ if (error)
+ return error;
+ }
+ if (!old || pidff_needs_set_effect(effect, old))
+ pidff_set_effect_report(pidff, effect);
+ if (!old || pidff_needs_set_ramp(effect, old))
+ pidff_set_ramp_force_report(pidff, effect);
+ if (!old ||
+ pidff_needs_set_envelope(&effect->u.ramp.envelope,
+ &old->u.ramp.envelope))
+ pidff_set_envelope_report(pidff,
+ &effect->u.ramp.envelope);
+ break;
+
+ case FF_SPRING:
+ if (!old) {
+ error = pidff_request_effect_upload(pidff,
+ pidff->type_id[PID_SPRING]);
+ if (error)
+ return error;
+ }
+ if (!old || pidff_needs_set_effect(effect, old))
+ pidff_set_effect_report(pidff, effect);
+ if (!old || pidff_needs_set_condition(effect, old))
+ pidff_set_condition_report(pidff, effect);
+ break;
+
+ case FF_FRICTION:
+ if (!old) {
+ error = pidff_request_effect_upload(pidff,
+ pidff->type_id[PID_FRICTION]);
+ if (error)
+ return error;
+ }
+ if (!old || pidff_needs_set_effect(effect, old))
+ pidff_set_effect_report(pidff, effect);
+ if (!old || pidff_needs_set_condition(effect, old))
+ pidff_set_condition_report(pidff, effect);
+ break;
+
+ case FF_DAMPER:
+ if (!old) {
+ error = pidff_request_effect_upload(pidff,
+ pidff->type_id[PID_DAMPER]);
+ if (error)
+ return error;
+ }
+ if (!old || pidff_needs_set_effect(effect, old))
+ pidff_set_effect_report(pidff, effect);
+ if (!old || pidff_needs_set_condition(effect, old))
+ pidff_set_condition_report(pidff, effect);
+ break;
+
+ case FF_INERTIA:
+ if (!old) {
+ error = pidff_request_effect_upload(pidff,
+ pidff->type_id[PID_INERTIA]);
+ if (error)
+ return error;
+ }
+ if (!old || pidff_needs_set_effect(effect, old))
+ pidff_set_effect_report(pidff, effect);
+ if (!old || pidff_needs_set_condition(effect, old))
+ pidff_set_condition_report(pidff, effect);
+ break;
+
+ default:
+ printk(KERN_ERR "hid-pidff: invalid type\n");
+ return -EINVAL;
+ }
+
+ if (!old)
+ pidff->pid_id[effect->id] =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0];
+
+ debug("uploaded");
+
+ return 0;
+}
+
+/*
+ * set_gain() handler
+ */
+static void pidff_set_gain(struct input_dev *dev, u16 gain)
+{
+ struct pidff_device *pidff = dev->ff->private;
+
+ pidff_set(&pidff->device_gain[PID_DEVICE_GAIN_FIELD], gain);
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_DEVICE_GAIN],
+ USB_DIR_OUT);
+}
+
+static void pidff_autocenter(struct pidff_device *pidff, u16 magnitude)
+{
+ struct hid_field *field =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].field;
+
+ if (!magnitude) {
+ pidff_playback_pid(pidff, field->logical_minimum, 0);
+ return;
+ }
+
+ pidff_playback_pid(pidff, field->logical_minimum, 1);
+
+ pidff->set_effect[PID_EFFECT_BLOCK_INDEX].value[0] =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].field->logical_minimum;
+ pidff->set_effect_type->value[0] = pidff->type_id[PID_SPRING];
+ pidff->set_effect[PID_DURATION].value[0] = 0;
+ pidff->set_effect[PID_TRIGGER_BUTTON].value[0] = 0;
+ pidff->set_effect[PID_TRIGGER_REPEAT_INT].value[0] = 0;
+ pidff_set(&pidff->set_effect[PID_GAIN], magnitude);
+ pidff->set_effect[PID_START_DELAY].value[0] = 0;
+
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_EFFECT],
+ USB_DIR_OUT);
+}
+
+/*
+ * pidff_set_autocenter() handler
+ */
+static void pidff_set_autocenter(struct input_dev *dev, u16 magnitude)
+{
+ struct pidff_device *pidff = dev->ff->private;
+
+ pidff_autocenter(pidff, magnitude);
+}
+
+/*
+ * Find fields from a report and fill a pidff_usage
+ */
+static int pidff_find_fields(struct pidff_usage *usage, const u8 *table,
+ struct hid_report *report, int count, int strict)
+{
+ int i, j, k, found;
+
+ for (k = 0; k < count; k++) {
+ found = 0;
+ for (i = 0; i < report->maxfield; i++) {
+ if (report->field[i]->maxusage !=
+ report->field[i]->report_count) {
+ debug("maxusage and report_count do not match, "
+ "skipping");
+ continue;
+ }
+ for (j = 0; j < report->field[i]->maxusage; j++) {
+ if (report->field[i]->usage[j].hid ==
+ (HID_UP_PID | table[k])) {
+ debug("found %d at %d->%d", k, i, j);
+ usage[k].field = report->field[i];
+ usage[k].value =
+ &report->field[i]->value[j];
+ found = 1;
+ break;
+ }
+ }
+ if (found)
+ break;
+ }
+ if (!found && strict) {
+ debug("failed to locate %d", k);
+ return -1;
+ }
+ }
+ return 0;
+}
+
+/*
+ * Return index into pidff_reports for the given usage
+ */
+static int pidff_check_usage(int usage)
+{
+ int i;
+
+ for (i = 0; i < sizeof(pidff_reports); i++)
+ if (usage == (HID_UP_PID | pidff_reports[i]))
+ return i;
+
+ return -1;
+}
+
+/*
+ * Find the reports and fill pidff->reports[]
+ * report_type specifies either OUTPUT or FEATURE reports
+ */
+static void pidff_find_reports(struct hid_device *hid, int report_type,
+ struct pidff_device *pidff)
+{
+ struct hid_report *report;
+ int i, ret;
+
+ list_for_each_entry(report,
+ &hid->report_enum[report_type].report_list, list) {
+ if (report->maxfield < 1)
+ continue;
+ ret = pidff_check_usage(report->field[0]->logical);
+ if (ret != -1) {
+ debug("found usage 0x%02x from field->logical",
+ pidff_reports[ret]);
+ pidff->reports[ret] = report;
+ continue;
+ }
+
+ /*
+ * Sometimes logical collections are stacked to indicate
+ * different usages for the report and the field, in which
+ * case we want the usage of the parent. However, Linux HID
+ * implementation hides this fact, so we have to dig it up
+ * ourselves
+ */
+ i = report->field[0]->usage[0].collection_index;
+ if (i <= 0 ||
+ hid->collection[i - 1].type != HID_COLLECTION_LOGICAL)
+ continue;
+ ret = pidff_check_usage(hid->collection[i - 1].usage);
+ if (ret != -1 && !pidff->reports[ret]) {
+ debug("found usage 0x%02x from collection array",
+ pidff_reports[ret]);
+ pidff->reports[ret] = report;
+ }
+ }
+}
+
+/*
+ * Test if the required reports have been found
+ */
+static int pidff_reports_ok(struct pidff_device *pidff)
+{
+ int i;
+
+ for (i = 0; i <= PID_REQUIRED_REPORTS; i++) {
+ if (!pidff->reports[i]) {
+ debug("%d missing", i);
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
+/*
+ * Find a field with a specific usage within a report
+ */
+static struct hid_field *pidff_find_special_field(struct hid_report *report,
+ int usage, int enforce_min)
+{
+ int i;
+
+ for (i = 0; i < report->maxfield; i++) {
+ if (report->field[i]->logical == (HID_UP_PID | usage) &&
+ report->field[i]->report_count > 0) {
+ if (!enforce_min ||
+ report->field[i]->logical_minimum == 1)
+ return report->field[i];
+ else {
+ printk(KERN_ERR "hid-pidff: logical_minimum "
+ "is not 1 as it should be\n");
+ return NULL;
+ }
+ }
+ }
+ return NULL;
+}
+
+/*
+ * Fill a pidff->*_id struct table
+ */
+static int pidff_find_special_keys(int *keys, struct hid_field *fld,
+ const u8 *usagetable, int count)
+{
+
+ int i, j;
+ int found = 0;
+
+ for (i = 0; i < count; i++) {
+ for (j = 0; j < fld->maxusage; j++) {
+ if (fld->usage[j].hid == (HID_UP_PID | usagetable[i])) {
+ keys[i] = j + 1;
+ found++;
+ break;
+ }
+ }
+ }
+ return found;
+}
+
+#define PIDFF_FIND_SPECIAL_KEYS(keys, field, name) \
+ pidff_find_special_keys(pidff->keys, pidff->field, pidff_ ## name, \
+ sizeof(pidff_ ## name))
+
+/*
+ * Find and check the special fields
+ */
+static int pidff_find_special_fields(struct pidff_device *pidff)
+{
+ debug("finding special fields");
+
+ pidff->create_new_effect_type =
+ pidff_find_special_field(pidff->reports[PID_CREATE_NEW_EFFECT],
+ 0x25, 1);
+ pidff->set_effect_type =
+ pidff_find_special_field(pidff->reports[PID_SET_EFFECT],
+ 0x25, 1);
+ pidff->effect_direction =
+ pidff_find_special_field(pidff->reports[PID_SET_EFFECT],
+ 0x57, 0);
+ pidff->device_control =
+ pidff_find_special_field(pidff->reports[PID_DEVICE_CONTROL],
+ 0x96, 1);
+ pidff->block_load_status =
+ pidff_find_special_field(pidff->reports[PID_BLOCK_LOAD],
+ 0x8b, 1);
+ pidff->effect_operation_status =
+ pidff_find_special_field(pidff->reports[PID_EFFECT_OPERATION],
+ 0x78, 1);
+
+ debug("search done");
+
+ if (!pidff->create_new_effect_type || !pidff->set_effect_type) {
+ printk(KERN_ERR "hid-pidff: effect lists not found\n");
+ return -1;
+ }
+
+ if (!pidff->effect_direction) {
+ printk(KERN_ERR "hid-pidff: direction field not found\n");
+ return -1;
+ }
+
+ if (!pidff->device_control) {
+ printk(KERN_ERR "hid-pidff: device control field not found\n");
+ return -1;
+ }
+
+ if (!pidff->block_load_status) {
+ printk(KERN_ERR
+ "hid-pidff: block load status field not found\n");
+ return -1;
+ }
+
+ if (!pidff->effect_operation_status) {
+ printk(KERN_ERR
+ "hid-pidff: effect operation field not found\n");
+ return -1;
+ }
+
+ pidff_find_special_keys(pidff->control_id, pidff->device_control,
+ pidff_device_control,
+ sizeof(pidff_device_control));
+
+ PIDFF_FIND_SPECIAL_KEYS(control_id, device_control, device_control);
+
+ if (!PIDFF_FIND_SPECIAL_KEYS(type_id, create_new_effect_type,
+ effect_types)) {
+ printk(KERN_ERR "hid-pidff: no effect types found\n");
+ return -1;
+ }
+
+ if (PIDFF_FIND_SPECIAL_KEYS(status_id, block_load_status,
+ block_load_status) !=
+ sizeof(pidff_block_load_status)) {
+ printk(KERN_ERR
+ "hidpidff: block load status identifiers not found\n");
+ return -1;
+ }
+
+ if (PIDFF_FIND_SPECIAL_KEYS(operation_id, effect_operation_status,
+ effect_operation_status) !=
+ sizeof(pidff_effect_operation_status)) {
+ printk(KERN_ERR
+ "hidpidff: effect operation identifiers not found\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+/**
+ * Find the implemented effect types
+ */
+static int pidff_find_effects(struct pidff_device *pidff,
+ struct input_dev *dev)
+{
+ int i;
+
+ for (i = 0; i < sizeof(pidff_effect_types); i++) {
+ int pidff_type = pidff->type_id[i];
+ if (pidff->set_effect_type->usage[pidff_type].hid !=
+ pidff->create_new_effect_type->usage[pidff_type].hid) {
+ printk(KERN_ERR "hid-pidff: "
+ "effect type number %d is invalid\n", i);
+ return -1;
+ }
+ }
+
+ if (pidff->type_id[PID_CONSTANT])
+ set_bit(FF_CONSTANT, dev->ffbit);
+ if (pidff->type_id[PID_RAMP])
+ set_bit(FF_RAMP, dev->ffbit);
+ if (pidff->type_id[PID_SQUARE]) {
+ set_bit(FF_SQUARE, dev->ffbit);
+ set_bit(FF_PERIODIC, dev->ffbit);
+ }
+ if (pidff->type_id[PID_SINE]) {
+ set_bit(FF_SINE, dev->ffbit);
+ set_bit(FF_PERIODIC, dev->ffbit);
+ }
+ if (pidff->type_id[PID_TRIANGLE]) {
+ set_bit(FF_TRIANGLE, dev->ffbit);
+ set_bit(FF_PERIODIC, dev->ffbit);
+ }
+ if (pidff->type_id[PID_SAW_UP]) {
+ set_bit(FF_SAW_UP, dev->ffbit);
+ set_bit(FF_PERIODIC, dev->ffbit);
+ }
+ if (pidff->type_id[PID_SAW_DOWN]) {
+ set_bit(FF_SAW_DOWN, dev->ffbit);
+ set_bit(FF_PERIODIC, dev->ffbit);
+ }
+ if (pidff->type_id[PID_SPRING])
+ set_bit(FF_SPRING, dev->ffbit);
+ if (pidff->type_id[PID_DAMPER])
+ set_bit(FF_DAMPER, dev->ffbit);
+ if (pidff->type_id[PID_INERTIA])
+ set_bit(FF_INERTIA, dev->ffbit);
+ if (pidff->type_id[PID_FRICTION])
+ set_bit(FF_FRICTION, dev->ffbit);
+
+ return 0;
+
+}
+
+#define PIDFF_FIND_FIELDS(name, report, strict) \
+ pidff_find_fields(pidff->name, pidff_ ## name, \
+ pidff->reports[report], \
+ sizeof(pidff_ ## name), strict)
+
+/*
+ * Fill and check the pidff_usages
+ */
+static int pidff_init_fields(struct pidff_device *pidff, struct input_dev *dev)
+{
+ int envelope_ok = 0;
+
+ if (PIDFF_FIND_FIELDS(set_effect, PID_SET_EFFECT, 1)) {
+ printk(KERN_ERR
+ "hid-pidff: unknown set_effect report layout\n");
+ return -ENODEV;
+ }
+
+ PIDFF_FIND_FIELDS(block_load, PID_BLOCK_LOAD, 0);
+ if (!pidff->block_load[PID_EFFECT_BLOCK_INDEX].value) {
+ printk(KERN_ERR
+ "hid-pidff: unknown pid_block_load report layout\n");
+ return -ENODEV;
+ }
+
+ if (PIDFF_FIND_FIELDS(effect_operation, PID_EFFECT_OPERATION, 1)) {
+ printk(KERN_ERR
+ "hid-pidff: unknown effect_operation report layout\n");
+ return -ENODEV;
+ }
+
+ if (PIDFF_FIND_FIELDS(block_free, PID_BLOCK_FREE, 1)) {
+ printk(KERN_ERR
+ "hid-pidff: unknown pid_block_free report layout\n");
+ return -ENODEV;
+ }
+
+ if (!PIDFF_FIND_FIELDS(set_envelope, PID_SET_ENVELOPE, 1))
+ envelope_ok = 1;
+
+ if (pidff_find_special_fields(pidff) || pidff_find_effects(pidff, dev))
+ return -ENODEV;
+
+ if (!envelope_ok) {
+ if (test_and_clear_bit(FF_CONSTANT, dev->ffbit))
+ printk(KERN_WARNING "hid-pidff: "
+ "has constant effect but no envelope\n");
+ if (test_and_clear_bit(FF_RAMP, dev->ffbit))
+ printk(KERN_WARNING "hid-pidff: "
+ "has ramp effect but no envelope\n");
+
+ if (test_and_clear_bit(FF_PERIODIC, dev->ffbit))
+ printk(KERN_WARNING "hid-pidff: "
+ "has periodic effect but no envelope\n");
+ }
+
+ if (test_bit(FF_CONSTANT, dev->ffbit) &&
+ PIDFF_FIND_FIELDS(set_constant, PID_SET_CONSTANT, 1)) {
+ printk(KERN_WARNING
+ "hid-pidff: unknown constant effect layout\n");
+ clear_bit(FF_CONSTANT, dev->ffbit);
+ }
+
+ if (test_bit(FF_RAMP, dev->ffbit) &&
+ PIDFF_FIND_FIELDS(set_ramp, PID_SET_RAMP, 1)) {
+ printk(KERN_WARNING "hid-pidff: unknown ramp effect layout\n");
+ clear_bit(FF_RAMP, dev->ffbit);
+ }
+
+ if ((test_bit(FF_SPRING, dev->ffbit) ||
+ test_bit(FF_DAMPER, dev->ffbit) ||
+ test_bit(FF_FRICTION, dev->ffbit) ||
+ test_bit(FF_INERTIA, dev->ffbit)) &&
+ PIDFF_FIND_FIELDS(set_condition, PID_SET_CONDITION, 1)) {
+ printk(KERN_WARNING
+ "hid-pidff: unknown condition effect layout\n");
+ clear_bit(FF_SPRING, dev->ffbit);
+ clear_bit(FF_DAMPER, dev->ffbit);
+ clear_bit(FF_FRICTION, dev->ffbit);
+ clear_bit(FF_INERTIA, dev->ffbit);
+ }
+
+ if (test_bit(FF_PERIODIC, dev->ffbit) &&
+ PIDFF_FIND_FIELDS(set_periodic, PID_SET_PERIODIC, 1)) {
+ printk(KERN_WARNING
+ "hid-pidff: unknown periodic effect layout\n");
+ clear_bit(FF_PERIODIC, dev->ffbit);
+ }
+
+ PIDFF_FIND_FIELDS(pool, PID_POOL, 0);
+
+ if (!PIDFF_FIND_FIELDS(device_gain, PID_DEVICE_GAIN, 1))
+ set_bit(FF_GAIN, dev->ffbit);
+
+ return 0;
+}
+
+/*
+ * Reset the device
+ */
+static void pidff_reset(struct pidff_device *pidff)
+{
+ struct hid_device *hid = pidff->hid;
+ int i = 0;
+
+ pidff->device_control->value[0] = pidff->control_id[PID_RESET];
+ /* We reset twice as sometimes hid_wait_io isn't waiting long enough */
+ usbhid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT);
+ usbhid_wait_io(hid);
+ usbhid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT);
+ usbhid_wait_io(hid);
+
+ pidff->device_control->value[0] =
+ pidff->control_id[PID_ENABLE_ACTUATORS];
+ usbhid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT);
+ usbhid_wait_io(hid);
+
+ /* pool report is sometimes messed up, refetch it */
+ usbhid_submit_report(hid, pidff->reports[PID_POOL], USB_DIR_IN);
+ usbhid_wait_io(hid);
+
+ if (pidff->pool[PID_SIMULTANEOUS_MAX].value) {
+ int sim_effects = pidff->pool[PID_SIMULTANEOUS_MAX].value[0];
+ while (sim_effects < 2) {
+ if (i++ > 20) {
+ printk(KERN_WARNING "hid-pidff: device reports "
+ "%d simultaneous effects\n",
+ sim_effects);
+ break;
+ }
+ debug("pid_pool requested again");
+ usbhid_submit_report(hid, pidff->reports[PID_POOL],
+ USB_DIR_IN);
+ usbhid_wait_io(hid);
+ }
+ }
+}
+
+/*
+ * Test if autocenter modification is using the supported method
+ */
+static int pidff_check_autocenter(struct pidff_device *pidff,
+ struct input_dev *dev)
+{
+ int error;
+
+ /*
+ * Let's find out if autocenter modification is supported
+ * Specification doesn't specify anything, so we request an
+ * effect upload and cancel it immediately. If the approved
+ * effect id was one above the minimum, then we assume the first
+ * effect id is a built-in spring type effect used for autocenter
+ */
+
+ error = pidff_request_effect_upload(pidff, 1);
+ if (error) {
+ printk(KERN_ERR "hid-pidff: upload request failed\n");
+ return error;
+ }
+
+ if (pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0] ==
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].field->logical_minimum + 1) {
+ pidff_autocenter(pidff, 0xffff);
+ set_bit(FF_AUTOCENTER, dev->ffbit);
+ } else {
+ printk(KERN_NOTICE "hid-pidff: "
+ "device has unknown autocenter control method\n");
+ }
+
+ pidff_erase_pid(pidff,
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0]);
+
+ return 0;
+
+}
+
+/*
+ * Check if the device is PID and initialize it
+ */
+int hid_pidff_init(struct hid_device *hid)
+{
+ struct pidff_device *pidff;
+ struct hid_input *hidinput = list_entry(hid->inputs.next,
+ struct hid_input, list);
+ struct input_dev *dev = hidinput->input;
+ struct ff_device *ff;
+ int max_effects;
+ int error;
+
+ debug("starting pid init");
+
+ if (list_empty(&hid->report_enum[HID_OUTPUT_REPORT].report_list)) {
+ debug("not a PID device, no output report");
+ return -ENODEV;
+ }
+
+ pidff = kzalloc(sizeof(*pidff), GFP_KERNEL);
+ if (!pidff)
+ return -ENOMEM;
+
+ pidff->hid = hid;
+
+ pidff_find_reports(hid, HID_OUTPUT_REPORT, pidff);
+ pidff_find_reports(hid, HID_FEATURE_REPORT, pidff);
+
+ if (!pidff_reports_ok(pidff)) {
+ debug("reports not ok, aborting");
+ error = -ENODEV;
+ goto fail;
+ }
+
+ error = pidff_init_fields(pidff, dev);
+ if (error)
+ goto fail;
+
+ pidff_reset(pidff);
+
+ if (test_bit(FF_GAIN, dev->ffbit)) {
+ pidff_set(&pidff->device_gain[PID_DEVICE_GAIN_FIELD], 0xffff);
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_DEVICE_GAIN],
+ USB_DIR_OUT);
+ }
+
+ error = pidff_check_autocenter(pidff, dev);
+ if (error)
+ goto fail;
+
+ max_effects =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].field->logical_maximum -
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].field->logical_minimum +
+ 1;
+ debug("max effects is %d", max_effects);
+
+ if (max_effects > PID_EFFECTS_MAX)
+ max_effects = PID_EFFECTS_MAX;
+
+ if (pidff->pool[PID_SIMULTANEOUS_MAX].value)
+ debug("max simultaneous effects is %d",
+ pidff->pool[PID_SIMULTANEOUS_MAX].value[0]);
+
+ if (pidff->pool[PID_RAM_POOL_SIZE].value)
+ debug("device memory size is %d bytes",
+ pidff->pool[PID_RAM_POOL_SIZE].value[0]);
+
+ if (pidff->pool[PID_DEVICE_MANAGED_POOL].value &&
+ pidff->pool[PID_DEVICE_MANAGED_POOL].value[0] == 0) {
+ printk(KERN_NOTICE "hid-pidff: "
+ "device does not support device managed pool\n");
+ goto fail;
+ }
+
+ error = input_ff_create(dev, max_effects);
+ if (error)
+ goto fail;
+
+ ff = dev->ff;
+ ff->private = pidff;
+ ff->upload = pidff_upload_effect;
+ ff->erase = pidff_erase_effect;
+ ff->set_gain = pidff_set_gain;
+ ff->set_autocenter = pidff_set_autocenter;
+ ff->playback = pidff_playback;
+
+ printk(KERN_INFO "Force feedback for USB HID PID devices by "
+ "Anssi Hannula <anssi.hannula@gmail.com>\n");
+
+ return 0;
+
+ fail:
+ kfree(pidff);
+ return error;
+}
diff --git a/drivers/hid/usbhid/hid-plff.c b/drivers/hid/usbhid/hid-plff.c
new file mode 100644
index 00000000000..76d2e6e14db
--- /dev/null
+++ b/drivers/hid/usbhid/hid-plff.c
@@ -0,0 +1,129 @@
+/*
+ * Force feedback support for PantherLord USB/PS2 2in1 Adapter devices
+ *
+ * Copyright (c) 2007 Anssi Hannula <anssi.hannula@gmail.com>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+/* #define DEBUG */
+
+#define debug(format, arg...) pr_debug("hid-plff: " format "\n" , ## arg)
+
+#include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/hid.h>
+#include "usbhid.h"
+
+struct plff_device {
+ struct hid_report *report;
+};
+
+static int hid_plff_play(struct input_dev *dev, void *data,
+ struct ff_effect *effect)
+{
+ struct hid_device *hid = dev->private;
+ struct plff_device *plff = data;
+ int left, right;
+
+ left = effect->u.rumble.strong_magnitude;
+ right = effect->u.rumble.weak_magnitude;
+ debug("called with 0x%04x 0x%04x", left, right);
+
+ left = left * 0x7f / 0xffff;
+ right = right * 0x7f / 0xffff;
+
+ plff->report->field[0]->value[2] = left;
+ plff->report->field[0]->value[3] = right;
+ debug("running with 0x%02x 0x%02x", left, right);
+ usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
+
+ return 0;
+}
+
+int hid_plff_init(struct hid_device *hid)
+{
+ struct plff_device *plff;
+ struct hid_report *report;
+ struct hid_input *hidinput;
+ struct list_head *report_list =
+ &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct list_head *report_ptr = report_list;
+ struct input_dev *dev;
+ int error;
+
+ /* The device contains 2 output reports (one for each
+ HID_QUIRK_MULTI_INPUT device), both containing 1 field, which
+ contains 4 ff00.0002 usages and 4 16bit absolute values.
+
+ The 2 input reports also contain a field which contains
+ 8 ff00.0001 usages and 8 boolean values. Their meaning is
+ currently unknown. */
+
+ if (list_empty(report_list)) {
+ printk(KERN_ERR "hid-plff: no output reports found\n");
+ return -ENODEV;
+ }
+
+ list_for_each_entry(hidinput, &hid->inputs, list) {
+
+ report_ptr = report_ptr->next;
+
+ if (report_ptr == report_list) {
+ printk(KERN_ERR "hid-plff: required output report is missing\n");
+ return -ENODEV;
+ }
+
+ report = list_entry(report_ptr, struct hid_report, list);
+ if (report->maxfield < 1) {
+ printk(KERN_ERR "hid-plff: no fields in the report\n");
+ return -ENODEV;
+ }
+
+ if (report->field[0]->report_count < 4) {
+ printk(KERN_ERR "hid-plff: not enough values in the field\n");
+ return -ENODEV;
+ }
+
+ plff = kzalloc(sizeof(struct plff_device), GFP_KERNEL);
+ if (!plff)
+ return -ENOMEM;
+
+ dev = hidinput->input;
+
+ set_bit(FF_RUMBLE, dev->ffbit);
+
+ error = input_ff_create_memless(dev, plff, hid_plff_play);
+ if (error) {
+ kfree(plff);
+ return error;
+ }
+
+ plff->report = report;
+ plff->report->field[0]->value[0] = 0x00;
+ plff->report->field[0]->value[1] = 0x00;
+ plff->report->field[0]->value[2] = 0x00;
+ plff->report->field[0]->value[3] = 0x00;
+ usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
+ }
+
+ printk(KERN_INFO "hid-plff: Force feedback for PantherLord USB/PS2 "
+ "2in1 Adapters by Anssi Hannula <anssi.hannula@gmail.com>\n");
+
+ return 0;
+}
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
new file mode 100644
index 00000000000..17a87555e32
--- /dev/null
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -0,0 +1,681 @@
+/*
+ * USB HID quirks support for Linux
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/hid.h>
+
+#define USB_VENDOR_ID_A4TECH 0x09da
+#define USB_DEVICE_ID_A4TECH_WCP32PU 0x0006
+
+#define USB_VENDOR_ID_AASHIMA 0x06d6
+#define USB_DEVICE_ID_AASHIMA_GAMEPAD 0x0025
+#define USB_DEVICE_ID_AASHIMA_PREDATOR 0x0026
+
+#define USB_VENDOR_ID_ACECAD 0x0460
+#define USB_DEVICE_ID_ACECAD_FLAIR 0x0004
+#define USB_DEVICE_ID_ACECAD_302 0x0008
+
+#define USB_VENDOR_ID_AIPTEK 0x08ca
+#define USB_DEVICE_ID_AIPTEK_01 0x0001
+#define USB_DEVICE_ID_AIPTEK_10 0x0010
+#define USB_DEVICE_ID_AIPTEK_20 0x0020
+#define USB_DEVICE_ID_AIPTEK_21 0x0021
+#define USB_DEVICE_ID_AIPTEK_22 0x0022
+#define USB_DEVICE_ID_AIPTEK_23 0x0023
+#define USB_DEVICE_ID_AIPTEK_24 0x0024
+
+#define USB_VENDOR_ID_AIRCABLE 0x16CA
+#define USB_DEVICE_ID_AIRCABLE1 0x1502
+
+#define USB_VENDOR_ID_ALCOR 0x058f
+#define USB_DEVICE_ID_ALCOR_USBRS232 0x9720
+
+#define USB_VENDOR_ID_ALPS 0x0433
+#define USB_DEVICE_ID_IBM_GAMEPAD 0x1101
+
+#define USB_VENDOR_ID_APPLE 0x05ac
+#define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
+#define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI 0x020e
+#define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO 0x020f
+#define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214
+#define USB_DEVICE_ID_APPLE_GEYSER_ISO 0x0215
+#define USB_DEVICE_ID_APPLE_GEYSER_JIS 0x0216
+#define USB_DEVICE_ID_APPLE_GEYSER3_ANSI 0x0217
+#define USB_DEVICE_ID_APPLE_GEYSER3_ISO 0x0218
+#define USB_DEVICE_ID_APPLE_GEYSER3_JIS 0x0219
+#define USB_DEVICE_ID_APPLE_GEYSER4_ANSI 0x021a
+#define USB_DEVICE_ID_APPLE_GEYSER4_ISO 0x021b
+#define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c
+#define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a
+#define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b
+#define USB_DEVICE_ID_APPLE_IR 0x8240
+
+#define USB_VENDOR_ID_ATEN 0x0557
+#define USB_DEVICE_ID_ATEN_UC100KM 0x2004
+#define USB_DEVICE_ID_ATEN_CS124U 0x2202
+#define USB_DEVICE_ID_ATEN_2PORTKVM 0x2204
+#define USB_DEVICE_ID_ATEN_4PORTKVM 0x2205
+#define USB_DEVICE_ID_ATEN_4PORTKVMC 0x2208
+
+#define USB_VENDOR_ID_BELKIN 0x050d
+#define USB_DEVICE_ID_FLIP_KVM 0x3201
+
+#define USB_VENDOR_ID_BERKSHIRE 0x0c98
+#define USB_DEVICE_ID_BERKSHIRE_PCWD 0x1140
+
+#define USB_VENDOR_ID_CHERRY 0x046a
+#define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023
+
+#define USB_VENDOR_ID_CHIC 0x05fe
+#define USB_DEVICE_ID_CHIC_GAMEPAD 0x0014
+
+#define USB_VENDOR_ID_CIDC 0x1677
+
+#define USB_VENDOR_ID_CODEMERCS 0x07c0
+#define USB_DEVICE_ID_CODEMERCS_IOW_FIRST 0x1500
+#define USB_DEVICE_ID_CODEMERCS_IOW_LAST 0x15ff
+
+#define USB_VENDOR_ID_CYPRESS 0x04b4
+#define USB_DEVICE_ID_CYPRESS_MOUSE 0x0001
+#define USB_DEVICE_ID_CYPRESS_HIDCOM 0x5500
+#define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE 0x7417
+
+#define USB_VENDOR_ID_DELL 0x413c
+#define USB_DEVICE_ID_DELL_W7658 0x2005
+
+#define USB_VENDOR_ID_DELORME 0x1163
+#define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
+#define USB_DEVICE_ID_DELORME_EM_LT20 0x0200
+
+#define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
+#define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
+
+#define USB_VENDOR_ID_GLAB 0x06c2
+#define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
+#define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039
+#define USB_DEVICE_ID_0_0_4_IF_KIT 0x0040
+#define USB_DEVICE_ID_0_16_16_IF_KIT 0x0044
+#define USB_DEVICE_ID_8_8_8_IF_KIT 0x0045
+#define USB_DEVICE_ID_0_8_7_IF_KIT 0x0051
+#define USB_DEVICE_ID_0_8_8_IF_KIT 0x0053
+#define USB_DEVICE_ID_PHIDGET_MOTORCONTROL 0x0058
+
+#define USB_VENDOR_ID_GRIFFIN 0x077d
+#define USB_DEVICE_ID_POWERMATE 0x0410
+#define USB_DEVICE_ID_SOUNDKNOB 0x04AA
+
+#define USB_VENDOR_ID_GTCO 0x078c
+#define USB_DEVICE_ID_GTCO_90 0x0090
+#define USB_DEVICE_ID_GTCO_100 0x0100
+#define USB_DEVICE_ID_GTCO_101 0x0101
+#define USB_DEVICE_ID_GTCO_103 0x0103
+#define USB_DEVICE_ID_GTCO_104 0x0104
+#define USB_DEVICE_ID_GTCO_105 0x0105
+#define USB_DEVICE_ID_GTCO_106 0x0106
+#define USB_DEVICE_ID_GTCO_107 0x0107
+#define USB_DEVICE_ID_GTCO_108 0x0108
+#define USB_DEVICE_ID_GTCO_200 0x0200
+#define USB_DEVICE_ID_GTCO_201 0x0201
+#define USB_DEVICE_ID_GTCO_202 0x0202
+#define USB_DEVICE_ID_GTCO_203 0x0203
+#define USB_DEVICE_ID_GTCO_204 0x0204
+#define USB_DEVICE_ID_GTCO_205 0x0205
+#define USB_DEVICE_ID_GTCO_206 0x0206
+#define USB_DEVICE_ID_GTCO_207 0x0207
+#define USB_DEVICE_ID_GTCO_300 0x0300
+#define USB_DEVICE_ID_GTCO_301 0x0301
+#define USB_DEVICE_ID_GTCO_302 0x0302
+#define USB_DEVICE_ID_GTCO_303 0x0303
+#define USB_DEVICE_ID_GTCO_304 0x0304
+#define USB_DEVICE_ID_GTCO_305 0x0305
+#define USB_DEVICE_ID_GTCO_306 0x0306
+#define USB_DEVICE_ID_GTCO_307 0x0307
+#define USB_DEVICE_ID_GTCO_308 0x0308
+#define USB_DEVICE_ID_GTCO_309 0x0309
+#define USB_DEVICE_ID_GTCO_400 0x0400
+#define USB_DEVICE_ID_GTCO_401 0x0401
+#define USB_DEVICE_ID_GTCO_402 0x0402
+#define USB_DEVICE_ID_GTCO_403 0x0403
+#define USB_DEVICE_ID_GTCO_404 0x0404
+#define USB_DEVICE_ID_GTCO_405 0x0405
+#define USB_DEVICE_ID_GTCO_500 0x0500
+#define USB_DEVICE_ID_GTCO_501 0x0501
+#define USB_DEVICE_ID_GTCO_502 0x0502
+#define USB_DEVICE_ID_GTCO_503 0x0503
+#define USB_DEVICE_ID_GTCO_504 0x0504
+#define USB_DEVICE_ID_GTCO_1000 0x1000
+#define USB_DEVICE_ID_GTCO_1001 0x1001
+#define USB_DEVICE_ID_GTCO_1002 0x1002
+#define USB_DEVICE_ID_GTCO_1003 0x1003
+#define USB_DEVICE_ID_GTCO_1004 0x1004
+#define USB_DEVICE_ID_GTCO_1005 0x1005
+#define USB_DEVICE_ID_GTCO_1006 0x1006
+
+#define USB_VENDOR_ID_HAPP 0x078b
+#define USB_DEVICE_ID_UGCI_DRIVING 0x0010
+#define USB_DEVICE_ID_UGCI_FLYING 0x0020
+#define USB_DEVICE_ID_UGCI_FIGHTING 0x0030
+
+#define USB_VENDOR_ID_IMATION 0x0718
+#define USB_DEVICE_ID_DISC_STAKKA 0xd000
+
+#define USB_VENDOR_ID_KBGEAR 0x084e
+#define USB_DEVICE_ID_KBGEAR_JAMSTUDIO 0x1001
+
+#define USB_VENDOR_ID_LD 0x0f11
+#define USB_DEVICE_ID_LD_CASSY 0x1000
+#define USB_DEVICE_ID_LD_POCKETCASSY 0x1010
+#define USB_DEVICE_ID_LD_MOBILECASSY 0x1020
+#define USB_DEVICE_ID_LD_JWM 0x1080
+#define USB_DEVICE_ID_LD_DMMP 0x1081
+#define USB_DEVICE_ID_LD_UMIP 0x1090
+#define USB_DEVICE_ID_LD_XRAY1 0x1100
+#define USB_DEVICE_ID_LD_XRAY2 0x1101
+#define USB_DEVICE_ID_LD_VIDEOCOM 0x1200
+#define USB_DEVICE_ID_LD_COM3LAB 0x2000
+#define USB_DEVICE_ID_LD_TELEPORT 0x2010
+#define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020
+#define USB_DEVICE_ID_LD_POWERCONTROL 0x2030
+#define USB_DEVICE_ID_LD_MACHINETEST 0x2040
+
+#define USB_VENDOR_ID_LOGITECH 0x046d
+#define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101
+#define USB_DEVICE_ID_S510_RECEIVER 0xc50c
+#define USB_DEVICE_ID_S510_RECEIVER_2 0xc517
+#define USB_DEVICE_ID_MX3000_RECEIVER 0xc513
+#define USB_DEVICE_ID_DINOVO_EDGE 0xc714
+
+#define USB_VENDOR_ID_MCC 0x09db
+#define USB_DEVICE_ID_MCC_PMD1024LS 0x0076
+#define USB_DEVICE_ID_MCC_PMD1208LS 0x007a
+
+#define USB_VENDOR_ID_MGE 0x0463
+#define USB_DEVICE_ID_MGE_UPS 0xffff
+#define USB_DEVICE_ID_MGE_UPS1 0x0001
+
+#define USB_VENDOR_ID_NEC 0x073e
+#define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301
+
+#define USB_VENDOR_ID_ONTRAK 0x0a07
+#define USB_DEVICE_ID_ONTRAK_ADU100 0x0064
+
+#define USB_VENDOR_ID_PANJIT 0x134c
+
+#define USB_VENDOR_ID_PANTHERLORD 0x0810
+#define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK 0x0001
+
+#define USB_VENDOR_ID_PLAYDOTCOM 0x0b43
+#define USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII 0x0003
+
+#define USB_VENDOR_ID_SAITEK 0x06a3
+#define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17
+
+#define USB_VENDOR_ID_SONY 0x054c
+#define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268
+
+#define USB_VENDOR_ID_SUN 0x0430
+#define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab
+
+#define USB_VENDOR_ID_TOPMAX 0x0663
+#define USB_DEVICE_ID_TOPMAX_COBRAPAD 0x0103
+
+#define USB_VENDOR_ID_TURBOX 0x062a
+#define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201
+
+#define USB_VENDOR_ID_VERNIER 0x08f7
+#define USB_DEVICE_ID_VERNIER_LABPRO 0x0001
+#define USB_DEVICE_ID_VERNIER_GOTEMP 0x0002
+#define USB_DEVICE_ID_VERNIER_SKIP 0x0003
+#define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004
+
+#define USB_VENDOR_ID_WACOM 0x056a
+
+#define USB_VENDOR_ID_WISEGROUP 0x0925
+#define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101
+#define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104
+#define USB_DEVICE_ID_8_8_4_IF_KIT 0x8201
+#define USB_DEVICE_ID_QUAD_USB_JOYPAD 0x8800
+#define USB_DEVICE_ID_DUAL_USB_JOYPAD 0x8866
+
+#define USB_VENDOR_ID_WISEGROUP_LTD 0x6677
+#define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
+
+#define USB_VENDOR_ID_YEALINK 0x6993
+#define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K 0xb001
+
+/*
+ * Alphabetically sorted blacklist by quirk type.
+ */
+
+static const struct hid_blacklist {
+ __u16 idVendor;
+ __u16 idProduct;
+ __u32 quirks;
+} hid_blacklist[] = {
+
+ { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 },
+ { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 },
+
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS },
+
+ { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
+
+ { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
+
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE, HID_QUIRK_DUPLICATE_USAGES },
+
+ { USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM, HID_QUIRK_HIDDEV },
+
+ { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IR, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_CIDC, 0x0103, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE },
+
+ { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE },
+
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER, HID_QUIRK_LOGITECH_DESCRIPTOR },
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER, HID_QUIRK_LOGITECH_DESCRIPTOR },
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2, HID_QUIRK_LOGITECH_DESCRIPTOR },
+
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL },
+
+ { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
+ { USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT },
+
+ { USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER, HID_QUIRK_SONY_PS3_CONTROLLER },
+
+ { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
+
+ { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
+
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+
+ { USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658, HID_QUIRK_RESET_LEDS },
+
+ { 0, 0 }
+};
+
+/* Dynamic HID quirks list - specified at runtime */
+struct quirks_list_struct {
+ struct hid_blacklist hid_bl_item;
+ struct list_head node;
+};
+
+static LIST_HEAD(dquirks_list);
+static DECLARE_RWSEM(dquirks_rwsem);
+
+/* Runtime ("dynamic") quirks manipulation functions */
+
+/**
+ * usbhid_exists_dquirk: find any dynamic quirks for a USB HID device
+ * @idVendor: the 16-bit USB vendor ID, in native byteorder
+ * @idProduct: the 16-bit USB product ID, in native byteorder
+ *
+ * Description:
+ * Scans dquirks_list for a matching dynamic quirk and returns
+ * the pointer to the relevant struct hid_blacklist if found.
+ * Must be called with a read lock held on dquirks_rwsem.
+ *
+ * Returns: NULL if no quirk found, struct hid_blacklist * if found.
+ */
+static struct hid_blacklist *usbhid_exists_dquirk(const u16 idVendor,
+ const u16 idProduct)
+{
+ struct quirks_list_struct *q;
+ struct hid_blacklist *bl_entry = NULL;
+
+ list_for_each_entry(q, &dquirks_list, node) {
+ if (q->hid_bl_item.idVendor == idVendor &&
+ q->hid_bl_item.idProduct == idProduct) {
+ bl_entry = &q->hid_bl_item;
+ break;
+ }
+ }
+
+ if (bl_entry != NULL)
+ dbg("Found dynamic quirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n",
+ bl_entry->quirks, bl_entry->idVendor,
+ bl_entry->idProduct);
+
+ return bl_entry;
+}
+
+
+/**
+ * usbhid_modify_dquirk: add/replace a HID quirk
+ * @idVendor: the 16-bit USB vendor ID, in native byteorder
+ * @idProduct: the 16-bit USB product ID, in native byteorder
+ * @quirks: the u32 quirks value to add/replace
+ *
+ * Description:
+ * If an dynamic quirk exists in memory for this (idVendor,
+ * idProduct) pair, replace its quirks value with what was
+ * provided. Otherwise, add the quirk to the dynamic quirks list.
+ *
+ * Returns: 0 OK, -error on failure.
+ */
+int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct,
+ const u32 quirks)
+{
+ struct quirks_list_struct *q_new, *q;
+ int list_edited = 0;
+
+ if (!idVendor) {
+ dbg("Cannot add a quirk with idVendor = 0");
+ return -EINVAL;
+ }
+
+ q_new = kmalloc(sizeof(struct quirks_list_struct), GFP_KERNEL);
+ if (!q_new) {
+ dbg("Could not allocate quirks_list_struct");
+ return -ENOMEM;
+ }
+
+ q_new->hid_bl_item.idVendor = idVendor;
+ q_new->hid_bl_item.idProduct = idProduct;
+ q_new->hid_bl_item.quirks = quirks;
+
+ down_write(&dquirks_rwsem);
+
+ list_for_each_entry(q, &dquirks_list, node) {
+
+ if (q->hid_bl_item.idVendor == idVendor &&
+ q->hid_bl_item.idProduct == idProduct) {
+
+ list_replace(&q->node, &q_new->node);
+ kfree(q);
+ list_edited = 1;
+ break;
+
+ }
+
+ }
+
+ if (!list_edited)
+ list_add_tail(&q_new->node, &dquirks_list);
+
+ up_write(&dquirks_rwsem);
+
+ return 0;
+}
+
+
+/**
+ * usbhid_remove_all_dquirks: remove all runtime HID quirks from memory
+ *
+ * Description:
+ * Free all memory associated with dynamic quirks - called before
+ * module unload.
+ *
+ */
+static void usbhid_remove_all_dquirks(void)
+{
+ struct quirks_list_struct *q, *temp;
+
+ down_write(&dquirks_rwsem);
+ list_for_each_entry_safe(q, temp, &dquirks_list, node) {
+ list_del(&q->node);
+ kfree(q);
+ }
+ up_write(&dquirks_rwsem);
+
+}
+
+/**
+ * usbhid_quirks_init: apply USB HID quirks specified at module load time
+ */
+int usbhid_quirks_init(char **quirks_param)
+{
+ u16 idVendor, idProduct;
+ u32 quirks;
+ int n = 0, m;
+
+ for (; quirks_param[n] && n < MAX_USBHID_BOOT_QUIRKS; n++) {
+
+ m = sscanf(quirks_param[n], "0x%hx:0x%hx:0x%x",
+ &idVendor, &idProduct, &quirks);
+
+ if (m != 3 ||
+ usbhid_modify_dquirk(idVendor, idProduct, quirks) != 0) {
+ printk(KERN_WARNING
+ "Could not parse HID quirk module param %s\n",
+ quirks_param[n]);
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * usbhid_quirks_exit: release memory associated with dynamic_quirks
+ *
+ * Description:
+ * Release all memory associated with dynamic quirks. Called upon
+ * module unload.
+ *
+ * Returns: nothing
+ */
+void usbhid_quirks_exit(void)
+{
+ usbhid_remove_all_dquirks();
+}
+
+/**
+ * usbhid_exists_squirk: return any static quirks for a USB HID device
+ * @idVendor: the 16-bit USB vendor ID, in native byteorder
+ * @idProduct: the 16-bit USB product ID, in native byteorder
+ *
+ * Description:
+ * Given a USB vendor ID and product ID, return a pointer to
+ * the hid_blacklist entry associated with that device.
+ *
+ * Returns: pointer if quirk found, or NULL if no quirks found.
+ */
+static const struct hid_blacklist *usbhid_exists_squirk(const u16 idVendor,
+ const u16 idProduct)
+{
+ const struct hid_blacklist *bl_entry = NULL;
+ int n = 0;
+
+ for (; hid_blacklist[n].idVendor; n++)
+ if (hid_blacklist[n].idVendor == idVendor &&
+ hid_blacklist[n].idProduct == idProduct)
+ bl_entry = &hid_blacklist[n];
+
+ if (bl_entry != NULL)
+ dbg("Found squirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n",
+ bl_entry->quirks, bl_entry->idVendor,
+ bl_entry->idProduct);
+ return bl_entry;
+}
+
+/**
+ * usbhid_lookup_quirk: return any quirks associated with a USB HID device
+ * @idVendor: the 16-bit USB vendor ID, in native byteorder
+ * @idProduct: the 16-bit USB product ID, in native byteorder
+ *
+ * Description:
+ * Given a USB vendor ID and product ID, return any quirks associated
+ * with that device.
+ *
+ * Returns: a u32 quirks value.
+ */
+u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct)
+{
+ u32 quirks = 0;
+ const struct hid_blacklist *bl_entry = NULL;
+
+ /* Ignore all Wacom devices */
+ if (idVendor == USB_VENDOR_ID_WACOM)
+ return HID_QUIRK_IGNORE;
+
+ /* ignore all Code Mercenaries IOWarrior devices */
+ if (idVendor == USB_VENDOR_ID_CODEMERCS)
+ if (idProduct >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
+ idProduct <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
+ return HID_QUIRK_IGNORE;
+
+ down_read(&dquirks_rwsem);
+ bl_entry = usbhid_exists_dquirk(idVendor, idProduct);
+ if (!bl_entry)
+ bl_entry = usbhid_exists_squirk(idVendor, idProduct);
+ if (bl_entry)
+ quirks = bl_entry->quirks;
+ up_read(&dquirks_rwsem);
+
+ return quirks;
+}
+
diff --git a/drivers/hid/usbhid/hid-tmff.c b/drivers/hid/usbhid/hid-tmff.c
new file mode 100644
index 00000000000..ab67331620d
--- /dev/null
+++ b/drivers/hid/usbhid/hid-tmff.c
@@ -0,0 +1,147 @@
+/*
+ * Force feedback support for various HID compliant devices by ThrustMaster:
+ * ThrustMaster FireStorm Dual Power 2
+ * and possibly others whose device ids haven't been added.
+ *
+ * Modified to support ThrustMaster devices by Zinx Verituse
+ * on 2003-01-25 from the Logitech force feedback driver,
+ * which is by Johann Deneux.
+ *
+ * Copyright (c) 2003 Zinx Verituse <zinx@epicsol.org>
+ * Copyright (c) 2002 Johann Deneux
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/input.h>
+
+#undef DEBUG
+#include <linux/usb.h>
+
+#include <linux/hid.h>
+#include "usbhid.h"
+
+/* Usages for thrustmaster devices I know about */
+#define THRUSTMASTER_USAGE_RUMBLE_LR (HID_UP_GENDESK | 0xbb)
+
+
+struct tmff_device {
+ struct hid_report *report;
+ struct hid_field *rumble;
+};
+
+/* Changes values from 0 to 0xffff into values from minimum to maximum */
+static inline int hid_tmff_scale(unsigned int in, int minimum, int maximum)
+{
+ int ret;
+
+ ret = (in * (maximum - minimum) / 0xffff) + minimum;
+ if (ret < minimum)
+ return minimum;
+ if (ret > maximum)
+ return maximum;
+ return ret;
+}
+
+static int hid_tmff_play(struct input_dev *dev, void *data, struct ff_effect *effect)
+{
+ struct hid_device *hid = dev->private;
+ struct tmff_device *tmff = data;
+ int left, right; /* Rumbling */
+
+ left = hid_tmff_scale(effect->u.rumble.weak_magnitude,
+ tmff->rumble->logical_minimum, tmff->rumble->logical_maximum);
+ right = hid_tmff_scale(effect->u.rumble.strong_magnitude,
+ tmff->rumble->logical_minimum, tmff->rumble->logical_maximum);
+
+ tmff->rumble->value[0] = left;
+ tmff->rumble->value[1] = right;
+ dbg("(left,right)=(%08x, %08x)", left, right);
+ usbhid_submit_report(hid, tmff->report, USB_DIR_OUT);
+
+ return 0;
+}
+
+int hid_tmff_init(struct hid_device *hid)
+{
+ struct tmff_device *tmff;
+ struct list_head *pos;
+ struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
+ struct input_dev *input_dev = hidinput->input;
+ int error;
+
+ tmff = kzalloc(sizeof(struct tmff_device), GFP_KERNEL);
+ if (!tmff)
+ return -ENOMEM;
+
+ /* Find the report to use */
+ __list_for_each(pos, &hid->report_enum[HID_OUTPUT_REPORT].report_list) {
+ struct hid_report *report = (struct hid_report *)pos;
+ int fieldnum;
+
+ for (fieldnum = 0; fieldnum < report->maxfield; ++fieldnum) {
+ struct hid_field *field = report->field[fieldnum];
+
+ if (field->maxusage <= 0)
+ continue;
+
+ switch (field->usage[0].hid) {
+ case THRUSTMASTER_USAGE_RUMBLE_LR:
+ if (field->report_count < 2) {
+ warn("ignoring THRUSTMASTER_USAGE_RUMBLE_LR with report_count < 2");
+ continue;
+ }
+
+ if (field->logical_maximum == field->logical_minimum) {
+ warn("ignoring THRUSTMASTER_USAGE_RUMBLE_LR with logical_maximum == logical_minimum");
+ continue;
+ }
+
+ if (tmff->report && tmff->report != report) {
+ warn("ignoring THRUSTMASTER_USAGE_RUMBLE_LR in other report");
+ continue;
+ }
+
+ if (tmff->rumble && tmff->rumble != field) {
+ warn("ignoring duplicate THRUSTMASTER_USAGE_RUMBLE_LR");
+ continue;
+ }
+
+ tmff->report = report;
+ tmff->rumble = field;
+
+ set_bit(FF_RUMBLE, input_dev->ffbit);
+ break;
+
+ default:
+ warn("ignoring unknown output usage %08x", field->usage[0].hid);
+ continue;
+ }
+ }
+ }
+
+ error = input_ff_create_memless(input_dev, tmff, hid_tmff_play);
+ if (error) {
+ kfree(tmff);
+ return error;
+ }
+
+ info("Force feedback for ThrustMaster rumble pad devices by Zinx Verituse <zinx@epicsol.org>");
+
+ return 0;
+}
+
diff --git a/drivers/hid/usbhid/hid-zpff.c b/drivers/hid/usbhid/hid-zpff.c
new file mode 100644
index 00000000000..7bd8238ca21
--- /dev/null
+++ b/drivers/hid/usbhid/hid-zpff.c
@@ -0,0 +1,111 @@
+/*
+ * Force feedback support for Zeroplus based devices
+ *
+ * Copyright (c) 2005, 2006 Anssi Hannula <anssi.hannula@gmail.com>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+/* #define DEBUG */
+
+#define debug(format, arg...) pr_debug("hid-zpff: " format "\n" , ## arg)
+
+#include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/hid.h>
+#include "usbhid.h"
+
+struct zpff_device {
+ struct hid_report *report;
+};
+
+static int hid_zpff_play(struct input_dev *dev, void *data,
+ struct ff_effect *effect)
+{
+ struct hid_device *hid = dev->private;
+ struct zpff_device *zpff = data;
+ int left, right;
+
+ /*
+ * The following is specified the other way around in the Zeroplus
+ * datasheet but the order below is correct for the XFX Executioner;
+ * however it is possible that the XFX Executioner is an exception
+ */
+
+ left = effect->u.rumble.strong_magnitude;
+ right = effect->u.rumble.weak_magnitude;
+ debug("called with 0x%04x 0x%04x", left, right);
+
+ left = left * 0x7f / 0xffff;
+ right = right * 0x7f / 0xffff;
+
+ zpff->report->field[2]->value[0] = left;
+ zpff->report->field[3]->value[0] = right;
+ debug("running with 0x%02x 0x%02x", left, right);
+ usbhid_submit_report(hid, zpff->report, USB_DIR_OUT);
+
+ return 0;
+}
+
+int hid_zpff_init(struct hid_device *hid)
+{
+ struct zpff_device *zpff;
+ struct hid_report *report;
+ struct hid_input *hidinput = list_entry(hid->inputs.next,
+ struct hid_input, list);
+ struct list_head *report_list =
+ &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct input_dev *dev = hidinput->input;
+ int error;
+
+ if (list_empty(report_list)) {
+ printk(KERN_ERR "hid-zpff: no output report found\n");
+ return -ENODEV;
+ }
+
+ report = list_entry(report_list->next, struct hid_report, list);
+
+ if (report->maxfield < 4) {
+ printk(KERN_ERR "hid-zpff: not enough fields in report\n");
+ return -ENODEV;
+ }
+
+ zpff = kzalloc(sizeof(struct zpff_device), GFP_KERNEL);
+ if (!zpff)
+ return -ENOMEM;
+
+ set_bit(FF_RUMBLE, dev->ffbit);
+
+ error = input_ff_create_memless(dev, zpff, hid_zpff_play);
+ if (error) {
+ kfree(zpff);
+ return error;
+ }
+
+ zpff->report = report;
+ zpff->report->field[0]->value[0] = 0x00;
+ zpff->report->field[1]->value[0] = 0x02;
+ zpff->report->field[2]->value[0] = 0x00;
+ zpff->report->field[3]->value[0] = 0x00;
+ usbhid_submit_report(hid, zpff->report, USB_DIR_OUT);
+
+ printk(KERN_INFO "Force feedback for Zeroplus based devices by "
+ "Anssi Hannula <anssi.hannula@gmail.com>\n");
+
+ return 0;
+}
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
new file mode 100644
index 00000000000..a8b3d66cd49
--- /dev/null
+++ b/drivers/hid/usbhid/hiddev.c
@@ -0,0 +1,847 @@
+/*
+ * Copyright (c) 2001 Paul Stewart
+ * Copyright (c) 2001 Vojtech Pavlik
+ *
+ * HID char devices, giving access to raw HID device events.
+ *
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to Paul Stewart <stewart@wetlogic.net>
+ */
+
+#include <linux/poll.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/smp_lock.h>
+#include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/hid.h>
+#include <linux/hiddev.h>
+#include "usbhid.h"
+
+#ifdef CONFIG_USB_DYNAMIC_MINORS
+#define HIDDEV_MINOR_BASE 0
+#define HIDDEV_MINORS 256
+#else
+#define HIDDEV_MINOR_BASE 96
+#define HIDDEV_MINORS 16
+#endif
+#define HIDDEV_BUFFER_SIZE 64
+
+struct hiddev {
+ int exist;
+ int open;
+ wait_queue_head_t wait;
+ struct hid_device *hid;
+ struct list_head list;
+};
+
+struct hiddev_list {
+ struct hiddev_usage_ref buffer[HIDDEV_BUFFER_SIZE];
+ int head;
+ int tail;
+ unsigned flags;
+ struct fasync_struct *fasync;
+ struct hiddev *hiddev;
+ struct list_head node;
+};
+
+static struct hiddev *hiddev_table[HIDDEV_MINORS];
+
+/*
+ * Find a report, given the report's type and ID. The ID can be specified
+ * indirectly by REPORT_ID_FIRST (which returns the first report of the given
+ * type) or by (REPORT_ID_NEXT | old_id), which returns the next report of the
+ * given type which follows old_id.
+ */
+static struct hid_report *
+hiddev_lookup_report(struct hid_device *hid, struct hiddev_report_info *rinfo)
+{
+ unsigned int flags = rinfo->report_id & ~HID_REPORT_ID_MASK;
+ unsigned int rid = rinfo->report_id & HID_REPORT_ID_MASK;
+ struct hid_report_enum *report_enum;
+ struct hid_report *report;
+ struct list_head *list;
+
+ if (rinfo->report_type < HID_REPORT_TYPE_MIN ||
+ rinfo->report_type > HID_REPORT_TYPE_MAX)
+ return NULL;
+
+ report_enum = hid->report_enum +
+ (rinfo->report_type - HID_REPORT_TYPE_MIN);
+
+ switch (flags) {
+ case 0: /* Nothing to do -- report_id is already set correctly */
+ break;
+
+ case HID_REPORT_ID_FIRST:
+ if (list_empty(&report_enum->report_list))
+ return NULL;
+
+ list = report_enum->report_list.next;
+ report = list_entry(list, struct hid_report, list);
+ rinfo->report_id = report->id;
+ break;
+
+ case HID_REPORT_ID_NEXT:
+ report = report_enum->report_id_hash[rid];
+ if (!report)
+ return NULL;
+
+ list = report->list.next;
+ if (list == &report_enum->report_list)
+ return NULL;
+
+ report = list_entry(list, struct hid_report, list);
+ rinfo->report_id = report->id;
+ break;
+
+ default:
+ return NULL;
+ }
+
+ return report_enum->report_id_hash[rinfo->report_id];
+}
+
+/*
+ * Perform an exhaustive search of the report table for a usage, given its
+ * type and usage id.
+ */
+static struct hid_field *
+hiddev_lookup_usage(struct hid_device *hid, struct hiddev_usage_ref *uref)
+{
+ int i, j;
+ struct hid_report *report;
+ struct hid_report_enum *report_enum;
+ struct hid_field *field;
+
+ if (uref->report_type < HID_REPORT_TYPE_MIN ||
+ uref->report_type > HID_REPORT_TYPE_MAX)
+ return NULL;
+
+ report_enum = hid->report_enum +
+ (uref->report_type - HID_REPORT_TYPE_MIN);
+
+ list_for_each_entry(report, &report_enum->report_list, list) {
+ for (i = 0; i < report->maxfield; i++) {
+ field = report->field[i];
+ for (j = 0; j < field->maxusage; j++) {
+ if (field->usage[j].hid == uref->usage_code) {
+ uref->report_id = report->id;
+ uref->field_index = i;
+ uref->usage_index = j;
+ return field;
+ }
+ }
+ }
+ }
+
+ return NULL;
+}
+
+static void hiddev_send_event(struct hid_device *hid,
+ struct hiddev_usage_ref *uref)
+{
+ struct hiddev *hiddev = hid->hiddev;
+ struct hiddev_list *list;
+
+ list_for_each_entry(list, &hiddev->list, node) {
+ if (uref->field_index != HID_FIELD_INDEX_NONE ||
+ (list->flags & HIDDEV_FLAG_REPORT) != 0) {
+ list->buffer[list->head] = *uref;
+ list->head = (list->head + 1) &
+ (HIDDEV_BUFFER_SIZE - 1);
+ kill_fasync(&list->fasync, SIGIO, POLL_IN);
+ }
+ }
+
+ wake_up_interruptible(&hiddev->wait);
+}
+
+/*
+ * This is where hid.c calls into hiddev to pass an event that occurred over
+ * the interrupt pipe
+ */
+void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ unsigned type = field->report_type;
+ struct hiddev_usage_ref uref;
+
+ uref.report_type =
+ (type == HID_INPUT_REPORT) ? HID_REPORT_TYPE_INPUT :
+ ((type == HID_OUTPUT_REPORT) ? HID_REPORT_TYPE_OUTPUT :
+ ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE : 0));
+ uref.report_id = field->report->id;
+ uref.field_index = field->index;
+ uref.usage_index = (usage - field->usage);
+ uref.usage_code = usage->hid;
+ uref.value = value;
+
+ hiddev_send_event(hid, &uref);
+}
+EXPORT_SYMBOL_GPL(hiddev_hid_event);
+
+void hiddev_report_event(struct hid_device *hid, struct hid_report *report)
+{
+ unsigned type = report->type;
+ struct hiddev_usage_ref uref;
+
+ memset(&uref, 0, sizeof(uref));
+ uref.report_type =
+ (type == HID_INPUT_REPORT) ? HID_REPORT_TYPE_INPUT :
+ ((type == HID_OUTPUT_REPORT) ? HID_REPORT_TYPE_OUTPUT :
+ ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE : 0));
+ uref.report_id = report->id;
+ uref.field_index = HID_FIELD_INDEX_NONE;
+
+ hiddev_send_event(hid, &uref);
+}
+
+/*
+ * fasync file op
+ */
+static int hiddev_fasync(int fd, struct file *file, int on)
+{
+ int retval;
+ struct hiddev_list *list = file->private_data;
+
+ retval = fasync_helper(fd, file, on, &list->fasync);
+
+ return retval < 0 ? retval : 0;
+}
+
+
+/*
+ * release file op
+ */
+static int hiddev_release(struct inode * inode, struct file * file)
+{
+ struct hiddev_list *list = file->private_data;
+
+ hiddev_fasync(-1, file, 0);
+ list_del(&list->node);
+
+ if (!--list->hiddev->open) {
+ if (list->hiddev->exist)
+ usbhid_close(list->hiddev->hid);
+ else
+ kfree(list->hiddev);
+ }
+
+ kfree(list);
+
+ return 0;
+}
+
+/*
+ * open file op
+ */
+static int hiddev_open(struct inode *inode, struct file *file)
+{
+ struct hiddev_list *list;
+
+ int i = iminor(inode) - HIDDEV_MINOR_BASE;
+
+ if (i >= HIDDEV_MINORS || !hiddev_table[i])
+ return -ENODEV;
+
+ if (!(list = kzalloc(sizeof(struct hiddev_list), GFP_KERNEL)))
+ return -ENOMEM;
+
+ list->hiddev = hiddev_table[i];
+ list_add_tail(&list->node, &hiddev_table[i]->list);
+ file->private_data = list;
+
+ if (!list->hiddev->open++)
+ if (list->hiddev->exist)
+ usbhid_open(hiddev_table[i]->hid);
+
+ return 0;
+}
+
+/*
+ * "write" file op
+ */
+static ssize_t hiddev_write(struct file * file, const char __user * buffer, size_t count, loff_t *ppos)
+{
+ return -EINVAL;
+}
+
+/*
+ * "read" file op
+ */
+static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t count, loff_t *ppos)
+{
+ DECLARE_WAITQUEUE(wait, current);
+ struct hiddev_list *list = file->private_data;
+ int event_size;
+ int retval = 0;
+
+ event_size = ((list->flags & HIDDEV_FLAG_UREF) != 0) ?
+ sizeof(struct hiddev_usage_ref) : sizeof(struct hiddev_event);
+
+ if (count < event_size)
+ return 0;
+
+ while (retval == 0) {
+ if (list->head == list->tail) {
+ add_wait_queue(&list->hiddev->wait, &wait);
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ while (list->head == list->tail) {
+ if (file->f_flags & O_NONBLOCK) {
+ retval = -EAGAIN;
+ break;
+ }
+ if (signal_pending(current)) {
+ retval = -ERESTARTSYS;
+ break;
+ }
+ if (!list->hiddev->exist) {
+ retval = -EIO;
+ break;
+ }
+
+ schedule();
+ set_current_state(TASK_INTERRUPTIBLE);
+ }
+
+ set_current_state(TASK_RUNNING);
+ remove_wait_queue(&list->hiddev->wait, &wait);
+ }
+
+ if (retval)
+ return retval;
+
+
+ while (list->head != list->tail &&
+ retval + event_size <= count) {
+ if ((list->flags & HIDDEV_FLAG_UREF) == 0) {
+ if (list->buffer[list->tail].field_index !=
+ HID_FIELD_INDEX_NONE) {
+ struct hiddev_event event;
+ event.hid = list->buffer[list->tail].usage_code;
+ event.value = list->buffer[list->tail].value;
+ if (copy_to_user(buffer + retval, &event, sizeof(struct hiddev_event)))
+ return -EFAULT;
+ retval += sizeof(struct hiddev_event);
+ }
+ } else {
+ if (list->buffer[list->tail].field_index != HID_FIELD_INDEX_NONE ||
+ (list->flags & HIDDEV_FLAG_REPORT) != 0) {
+ if (copy_to_user(buffer + retval, list->buffer + list->tail, sizeof(struct hiddev_usage_ref)))
+ return -EFAULT;
+ retval += sizeof(struct hiddev_usage_ref);
+ }
+ }
+ list->tail = (list->tail + 1) & (HIDDEV_BUFFER_SIZE - 1);
+ }
+
+ }
+
+ return retval;
+}
+
+/*
+ * "poll" file op
+ * No kernel lock - fine
+ */
+static unsigned int hiddev_poll(struct file *file, poll_table *wait)
+{
+ struct hiddev_list *list = file->private_data;
+
+ poll_wait(file, &list->hiddev->wait, wait);
+ if (list->head != list->tail)
+ return POLLIN | POLLRDNORM;
+ if (!list->hiddev->exist)
+ return POLLERR | POLLHUP;
+ return 0;
+}
+
+/*
+ * "ioctl" file op
+ */
+static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+{
+ struct hiddev_list *list = file->private_data;
+ struct hiddev *hiddev = list->hiddev;
+ struct hid_device *hid = hiddev->hid;
+ struct usb_device *dev = hid_to_usb_dev(hid);
+ struct hiddev_collection_info cinfo;
+ struct hiddev_report_info rinfo;
+ struct hiddev_field_info finfo;
+ struct hiddev_usage_ref_multi *uref_multi = NULL;
+ struct hiddev_usage_ref *uref;
+ struct hiddev_devinfo dinfo;
+ struct hid_report *report;
+ struct hid_field *field;
+ struct usbhid_device *usbhid = hid->driver_data;
+ void __user *user_arg = (void __user *)arg;
+ int i;
+
+ if (!hiddev->exist)
+ return -EIO;
+
+ switch (cmd) {
+
+ case HIDIOCGVERSION:
+ return put_user(HID_VERSION, (int __user *)arg);
+
+ case HIDIOCAPPLICATION:
+ if (arg < 0 || arg >= hid->maxapplication)
+ return -EINVAL;
+
+ for (i = 0; i < hid->maxcollection; i++)
+ if (hid->collection[i].type ==
+ HID_COLLECTION_APPLICATION && arg-- == 0)
+ break;
+
+ if (i == hid->maxcollection)
+ return -EINVAL;
+
+ return hid->collection[i].usage;
+
+ case HIDIOCGDEVINFO:
+ dinfo.bustype = BUS_USB;
+ dinfo.busnum = dev->bus->busnum;
+ dinfo.devnum = dev->devnum;
+ dinfo.ifnum = usbhid->ifnum;
+ dinfo.vendor = le16_to_cpu(dev->descriptor.idVendor);
+ dinfo.product = le16_to_cpu(dev->descriptor.idProduct);
+ dinfo.version = le16_to_cpu(dev->descriptor.bcdDevice);
+ dinfo.num_applications = hid->maxapplication;
+ if (copy_to_user(user_arg, &dinfo, sizeof(dinfo)))
+ return -EFAULT;
+
+ return 0;
+
+ case HIDIOCGFLAG:
+ if (put_user(list->flags, (int __user *)arg))
+ return -EFAULT;
+
+ return 0;
+
+ case HIDIOCSFLAG:
+ {
+ int newflags;
+ if (get_user(newflags, (int __user *)arg))
+ return -EFAULT;
+
+ if ((newflags & ~HIDDEV_FLAGS) != 0 ||
+ ((newflags & HIDDEV_FLAG_REPORT) != 0 &&
+ (newflags & HIDDEV_FLAG_UREF) == 0))
+ return -EINVAL;
+
+ list->flags = newflags;
+
+ return 0;
+ }
+
+ case HIDIOCGSTRING:
+ {
+ int idx, len;
+ char *buf;
+
+ if (get_user(idx, (int __user *)arg))
+ return -EFAULT;
+
+ if ((buf = kmalloc(HID_STRING_SIZE, GFP_KERNEL)) == NULL)
+ return -ENOMEM;
+
+ if ((len = usb_string(dev, idx, buf, HID_STRING_SIZE-1)) < 0) {
+ kfree(buf);
+ return -EINVAL;
+ }
+
+ if (copy_to_user(user_arg+sizeof(int), buf, len+1)) {
+ kfree(buf);
+ return -EFAULT;
+ }
+
+ kfree(buf);
+
+ return len;
+ }
+
+ case HIDIOCINITREPORT:
+ usbhid_init_reports(hid);
+
+ return 0;
+
+ case HIDIOCGREPORT:
+ if (copy_from_user(&rinfo, user_arg, sizeof(rinfo)))
+ return -EFAULT;
+
+ if (rinfo.report_type == HID_REPORT_TYPE_OUTPUT)
+ return -EINVAL;
+
+ if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL)
+ return -EINVAL;
+
+ usbhid_submit_report(hid, report, USB_DIR_IN);
+ usbhid_wait_io(hid);
+
+ return 0;
+
+ case HIDIOCSREPORT:
+ if (copy_from_user(&rinfo, user_arg, sizeof(rinfo)))
+ return -EFAULT;
+
+ if (rinfo.report_type == HID_REPORT_TYPE_INPUT)
+ return -EINVAL;
+
+ if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL)
+ return -EINVAL;
+
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+ usbhid_wait_io(hid);
+
+ return 0;
+
+ case HIDIOCGREPORTINFO:
+ if (copy_from_user(&rinfo, user_arg, sizeof(rinfo)))
+ return -EFAULT;
+
+ if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL)
+ return -EINVAL;
+
+ rinfo.num_fields = report->maxfield;
+
+ if (copy_to_user(user_arg, &rinfo, sizeof(rinfo)))
+ return -EFAULT;
+
+ return 0;
+
+ case HIDIOCGFIELDINFO:
+ if (copy_from_user(&finfo, user_arg, sizeof(finfo)))
+ return -EFAULT;
+ rinfo.report_type = finfo.report_type;
+ rinfo.report_id = finfo.report_id;
+ if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL)
+ return -EINVAL;
+
+ if (finfo.field_index >= report->maxfield)
+ return -EINVAL;
+
+ field = report->field[finfo.field_index];
+ memset(&finfo, 0, sizeof(finfo));
+ finfo.report_type = rinfo.report_type;
+ finfo.report_id = rinfo.report_id;
+ finfo.field_index = field->report_count - 1;
+ finfo.maxusage = field->maxusage;
+ finfo.flags = field->flags;
+ finfo.physical = field->physical;
+ finfo.logical = field->logical;
+ finfo.application = field->application;
+ finfo.logical_minimum = field->logical_minimum;
+ finfo.logical_maximum = field->logical_maximum;
+ finfo.physical_minimum = field->physical_minimum;
+ finfo.physical_maximum = field->physical_maximum;
+ finfo.unit_exponent = field->unit_exponent;
+ finfo.unit = field->unit;
+
+ if (copy_to_user(user_arg, &finfo, sizeof(finfo)))
+ return -EFAULT;
+
+ return 0;
+
+ case HIDIOCGUCODE:
+ uref_multi = kmalloc(sizeof(struct hiddev_usage_ref_multi), GFP_KERNEL);
+ if (!uref_multi)
+ return -ENOMEM;
+ uref = &uref_multi->uref;
+ if (copy_from_user(uref, user_arg, sizeof(*uref)))
+ goto fault;
+
+ rinfo.report_type = uref->report_type;
+ rinfo.report_id = uref->report_id;
+ if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL)
+ goto inval;
+
+ if (uref->field_index >= report->maxfield)
+ goto inval;
+
+ field = report->field[uref->field_index];
+ if (uref->usage_index >= field->maxusage)
+ goto inval;
+
+ uref->usage_code = field->usage[uref->usage_index].hid;
+
+ if (copy_to_user(user_arg, uref, sizeof(*uref)))
+ goto fault;
+
+ kfree(uref_multi);
+ return 0;
+
+ case HIDIOCGUSAGE:
+ case HIDIOCSUSAGE:
+ case HIDIOCGUSAGES:
+ case HIDIOCSUSAGES:
+ case HIDIOCGCOLLECTIONINDEX:
+ uref_multi = kmalloc(sizeof(struct hiddev_usage_ref_multi), GFP_KERNEL);
+ if (!uref_multi)
+ return -ENOMEM;
+ uref = &uref_multi->uref;
+ if (cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) {
+ if (copy_from_user(uref_multi, user_arg,
+ sizeof(*uref_multi)))
+ goto fault;
+ } else {
+ if (copy_from_user(uref, user_arg, sizeof(*uref)))
+ goto fault;
+ }
+
+ if (cmd != HIDIOCGUSAGE &&
+ cmd != HIDIOCGUSAGES &&
+ uref->report_type == HID_REPORT_TYPE_INPUT)
+ goto inval;
+
+ if (uref->report_id == HID_REPORT_ID_UNKNOWN) {
+ field = hiddev_lookup_usage(hid, uref);
+ if (field == NULL)
+ goto inval;
+ } else {
+ rinfo.report_type = uref->report_type;
+ rinfo.report_id = uref->report_id;
+ if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL)
+ goto inval;
+
+ if (uref->field_index >= report->maxfield)
+ goto inval;
+
+ field = report->field[uref->field_index];
+
+ if (cmd == HIDIOCGCOLLECTIONINDEX) {
+ if (uref->usage_index >= field->maxusage)
+ goto inval;
+ } else if (uref->usage_index >= field->report_count)
+ goto inval;
+
+ else if ((cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) &&
+ (uref_multi->num_values > HID_MAX_MULTI_USAGES ||
+ uref->usage_index + uref_multi->num_values > field->report_count))
+ goto inval;
+ }
+
+ switch (cmd) {
+ case HIDIOCGUSAGE:
+ uref->value = field->value[uref->usage_index];
+ if (copy_to_user(user_arg, uref, sizeof(*uref)))
+ goto fault;
+ goto goodreturn;
+
+ case HIDIOCSUSAGE:
+ field->value[uref->usage_index] = uref->value;
+ goto goodreturn;
+
+ case HIDIOCGCOLLECTIONINDEX:
+ kfree(uref_multi);
+ return field->usage[uref->usage_index].collection_index;
+ case HIDIOCGUSAGES:
+ for (i = 0; i < uref_multi->num_values; i++)
+ uref_multi->values[i] =
+ field->value[uref->usage_index + i];
+ if (copy_to_user(user_arg, uref_multi,
+ sizeof(*uref_multi)))
+ goto fault;
+ goto goodreturn;
+ case HIDIOCSUSAGES:
+ for (i = 0; i < uref_multi->num_values; i++)
+ field->value[uref->usage_index + i] =
+ uref_multi->values[i];
+ goto goodreturn;
+ }
+
+goodreturn:
+ kfree(uref_multi);
+ return 0;
+fault:
+ kfree(uref_multi);
+ return -EFAULT;
+inval:
+ kfree(uref_multi);
+ return -EINVAL;
+
+ case HIDIOCGCOLLECTIONINFO:
+ if (copy_from_user(&cinfo, user_arg, sizeof(cinfo)))
+ return -EFAULT;
+
+ if (cinfo.index >= hid->maxcollection)
+ return -EINVAL;
+
+ cinfo.type = hid->collection[cinfo.index].type;
+ cinfo.usage = hid->collection[cinfo.index].usage;
+ cinfo.level = hid->collection[cinfo.index].level;
+
+ if (copy_to_user(user_arg, &cinfo, sizeof(cinfo)))
+ return -EFAULT;
+ return 0;
+
+ default:
+
+ if (_IOC_TYPE(cmd) != 'H' || _IOC_DIR(cmd) != _IOC_READ)
+ return -EINVAL;
+
+ if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGNAME(0))) {
+ int len;
+ if (!hid->name)
+ return 0;
+ len = strlen(hid->name) + 1;
+ if (len > _IOC_SIZE(cmd))
+ len = _IOC_SIZE(cmd);
+ return copy_to_user(user_arg, hid->name, len) ?
+ -EFAULT : len;
+ }
+
+ if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGPHYS(0))) {
+ int len;
+ if (!hid->phys)
+ return 0;
+ len = strlen(hid->phys) + 1;
+ if (len > _IOC_SIZE(cmd))
+ len = _IOC_SIZE(cmd);
+ return copy_to_user(user_arg, hid->phys, len) ?
+ -EFAULT : len;
+ }
+ }
+ return -EINVAL;
+}
+
+static const struct file_operations hiddev_fops = {
+ .owner = THIS_MODULE,
+ .read = hiddev_read,
+ .write = hiddev_write,
+ .poll = hiddev_poll,
+ .open = hiddev_open,
+ .release = hiddev_release,
+ .ioctl = hiddev_ioctl,
+ .fasync = hiddev_fasync,
+};
+
+static struct usb_class_driver hiddev_class = {
+ .name = "hiddev%d",
+ .fops = &hiddev_fops,
+ .minor_base = HIDDEV_MINOR_BASE,
+};
+
+/*
+ * This is where hid.c calls us to connect a hid device to the hiddev driver
+ */
+int hiddev_connect(struct hid_device *hid)
+{
+ struct hiddev *hiddev;
+ struct usbhid_device *usbhid = hid->driver_data;
+ int i;
+ int retval;
+
+ for (i = 0; i < hid->maxcollection; i++)
+ if (hid->collection[i].type ==
+ HID_COLLECTION_APPLICATION &&
+ !IS_INPUT_APPLICATION(hid->collection[i].usage))
+ break;
+
+ if (i == hid->maxcollection && (hid->quirks & HID_QUIRK_HIDDEV) == 0)
+ return -1;
+
+ if (!(hiddev = kzalloc(sizeof(struct hiddev), GFP_KERNEL)))
+ return -1;
+
+ retval = usb_register_dev(usbhid->intf, &hiddev_class);
+ if (retval) {
+ err("Not able to get a minor for this device.");
+ kfree(hiddev);
+ return -1;
+ }
+
+ init_waitqueue_head(&hiddev->wait);
+ INIT_LIST_HEAD(&hiddev->list);
+ hiddev->hid = hid;
+ hiddev->exist = 1;
+
+ hid->minor = usbhid->intf->minor;
+ hid->hiddev = hiddev;
+
+ hiddev_table[usbhid->intf->minor - HIDDEV_MINOR_BASE] = hiddev;
+
+ return 0;
+}
+
+/*
+ * This is where hid.c calls us to disconnect a hiddev device from the
+ * corresponding hid device (usually because the usb device has disconnected)
+ */
+static struct usb_class_driver hiddev_class;
+void hiddev_disconnect(struct hid_device *hid)
+{
+ struct hiddev *hiddev = hid->hiddev;
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ hiddev->exist = 0;
+
+ hiddev_table[hiddev->hid->minor - HIDDEV_MINOR_BASE] = NULL;
+ usb_deregister_dev(usbhid->intf, &hiddev_class);
+
+ if (hiddev->open) {
+ usbhid_close(hiddev->hid);
+ wake_up_interruptible(&hiddev->wait);
+ } else {
+ kfree(hiddev);
+ }
+}
+
+/* Currently this driver is a USB driver. It's not a conventional one in
+ * the sense that it doesn't probe at the USB level. Instead it waits to
+ * be connected by HID through the hiddev_connect / hiddev_disconnect
+ * routines. The reason to register as a USB device is to gain part of the
+ * minor number space from the USB major.
+ *
+ * In theory, should the HID code be generalized to more than one physical
+ * medium (say, IEEE 1384), this driver will probably need to register its
+ * own major number, and in doing so, no longer need to register with USB.
+ * At that point the probe routine and hiddev_driver struct below will no
+ * longer be useful.
+ */
+
+
+/* We never attach in this manner, and rely on HID to connect us. This
+ * is why there is no disconnect routine defined in the usb_driver either.
+ */
+static int hiddev_usbd_probe(struct usb_interface *intf,
+ const struct usb_device_id *hiddev_info)
+{
+ return -ENODEV;
+}
+
+
+static /* const */ struct usb_driver hiddev_driver = {
+ .name = "hiddev",
+ .probe = hiddev_usbd_probe,
+};
+
+int __init hiddev_init(void)
+{
+ return usb_register(&hiddev_driver);
+}
+
+void hiddev_exit(void)
+{
+ usb_deregister(&hiddev_driver);
+}
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
new file mode 100644
index 00000000000..0023f96d429
--- /dev/null
+++ b/drivers/hid/usbhid/usbhid.h
@@ -0,0 +1,87 @@
+#ifndef __USBHID_H
+#define __USBHID_H
+
+/*
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2001 Vojtech Pavlik
+ * Copyright (c) 2006 Jiri Kosina
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/workqueue.h>
+#include <linux/input.h>
+
+/* API provided by hid-core.c for USB HID drivers */
+int usbhid_wait_io(struct hid_device* hid);
+void usbhid_close(struct hid_device *hid);
+int usbhid_open(struct hid_device *hid);
+void usbhid_init_reports(struct hid_device *hid);
+void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir);
+
+/*
+ * USB-specific HID struct, to be pointed to
+ * from struct hid_device->driver_data
+ */
+
+struct usbhid_device {
+ struct hid_device *hid; /* pointer to corresponding HID dev */
+
+ struct usb_interface *intf; /* USB interface */
+ int ifnum; /* USB interface number */
+
+ unsigned int bufsize; /* URB buffer size */
+
+ struct urb *urbin; /* Input URB */
+ char *inbuf; /* Input buffer */
+ dma_addr_t inbuf_dma; /* Input buffer dma */
+ spinlock_t inlock; /* Input fifo spinlock */
+
+ struct urb *urbctrl; /* Control URB */
+ struct usb_ctrlrequest *cr; /* Control request struct */
+ dma_addr_t cr_dma; /* Control request struct dma */
+ struct hid_control_fifo ctrl[HID_CONTROL_FIFO_SIZE]; /* Control fifo */
+ unsigned char ctrlhead, ctrltail; /* Control fifo head & tail */
+ char *ctrlbuf; /* Control buffer */
+ dma_addr_t ctrlbuf_dma; /* Control buffer dma */
+ spinlock_t ctrllock; /* Control fifo spinlock */
+
+ struct urb *urbout; /* Output URB */
+ struct hid_report *out[HID_CONTROL_FIFO_SIZE]; /* Output pipe fifo */
+ unsigned char outhead, outtail; /* Output pipe fifo head & tail */
+ char *outbuf; /* Output buffer */
+ dma_addr_t outbuf_dma; /* Output buffer dma */
+ spinlock_t outlock; /* Output fifo spinlock */
+
+ unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */
+ struct timer_list io_retry; /* Retry timer */
+ unsigned long stop_retry; /* Time to give up, in jiffies */
+ unsigned int retry_delay; /* Delay length in ms */
+ struct work_struct reset_work; /* Task context for resets */
+
+};
+
+#define hid_to_usb_dev(hid_dev) \
+ container_of(hid_dev->dev->parent, struct usb_device, dev)
+
+#endif
+
diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c
new file mode 100644
index 00000000000..65aa12e8d7b
--- /dev/null
+++ b/drivers/hid/usbhid/usbkbd.c
@@ -0,0 +1,367 @@
+/*
+ * $Id: usbkbd.c,v 1.27 2001/12/27 10:37:41 vojtech Exp $
+ *
+ * Copyright (c) 1999-2001 Vojtech Pavlik
+ *
+ * USB HIDBP Keyboard support
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/usb/input.h>
+#include <linux/hid.h>
+
+/*
+ * Version Information
+ */
+#define DRIVER_VERSION ""
+#define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
+#define DRIVER_DESC "USB HID Boot Protocol keyboard driver"
+#define DRIVER_LICENSE "GPL"
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE(DRIVER_LICENSE);
+
+static unsigned char usb_kbd_keycode[256] = {
+ 0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38,
+ 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44, 2, 3,
+ 4, 5, 6, 7, 8, 9, 10, 11, 28, 1, 14, 15, 57, 12, 13, 26,
+ 27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64,
+ 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106,
+ 105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71,
+ 72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190,
+ 191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113,
+ 115,114, 0, 0, 0,121, 0, 89, 93,124, 92, 94, 95, 0, 0, 0,
+ 122,123, 90, 91, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113,
+ 150,158,159,128,136,177,178,176,142,152,173,140
+};
+
+struct usb_kbd {
+ struct input_dev *dev;
+ struct usb_device *usbdev;
+ unsigned char old[8];
+ struct urb *irq, *led;
+ unsigned char newleds;
+ char name[128];
+ char phys[64];
+
+ unsigned char *new;
+ struct usb_ctrlrequest *cr;
+ unsigned char *leds;
+ dma_addr_t cr_dma;
+ dma_addr_t new_dma;
+ dma_addr_t leds_dma;
+};
+
+static void usb_kbd_irq(struct urb *urb)
+{
+ struct usb_kbd *kbd = urb->context;
+ int i;
+
+ switch (urb->status) {
+ case 0: /* success */
+ break;
+ case -ECONNRESET: /* unlink */
+ case -ENOENT:
+ case -ESHUTDOWN:
+ return;
+ /* -EPIPE: should clear the halt */
+ default: /* error */
+ goto resubmit;
+ }
+
+ for (i = 0; i < 8; i++)
+ input_report_key(kbd->dev, usb_kbd_keycode[i + 224], (kbd->new[0] >> i) & 1);
+
+ for (i = 2; i < 8; i++) {
+
+ if (kbd->old[i] > 3 && memscan(kbd->new + 2, kbd->old[i], 6) == kbd->new + 8) {
+ if (usb_kbd_keycode[kbd->old[i]])
+ input_report_key(kbd->dev, usb_kbd_keycode[kbd->old[i]], 0);
+ else
+ info("Unknown key (scancode %#x) released.", kbd->old[i]);
+ }
+
+ if (kbd->new[i] > 3 && memscan(kbd->old + 2, kbd->new[i], 6) == kbd->old + 8) {
+ if (usb_kbd_keycode[kbd->new[i]])
+ input_report_key(kbd->dev, usb_kbd_keycode[kbd->new[i]], 1);
+ else
+ info("Unknown key (scancode %#x) pressed.", kbd->new[i]);
+ }
+ }
+
+ input_sync(kbd->dev);
+
+ memcpy(kbd->old, kbd->new, 8);
+
+resubmit:
+ i = usb_submit_urb (urb, GFP_ATOMIC);
+ if (i)
+ err ("can't resubmit intr, %s-%s/input0, status %d",
+ kbd->usbdev->bus->bus_name,
+ kbd->usbdev->devpath, i);
+}
+
+static int usb_kbd_event(struct input_dev *dev, unsigned int type,
+ unsigned int code, int value)
+{
+ struct usb_kbd *kbd = dev->private;
+
+ if (type != EV_LED)
+ return -1;
+
+
+ kbd->newleds = (!!test_bit(LED_KANA, dev->led) << 3) | (!!test_bit(LED_COMPOSE, dev->led) << 3) |
+ (!!test_bit(LED_SCROLLL, dev->led) << 2) | (!!test_bit(LED_CAPSL, dev->led) << 1) |
+ (!!test_bit(LED_NUML, dev->led));
+
+ if (kbd->led->status == -EINPROGRESS)
+ return 0;
+
+ if (*(kbd->leds) == kbd->newleds)
+ return 0;
+
+ *(kbd->leds) = kbd->newleds;
+ kbd->led->dev = kbd->usbdev;
+ if (usb_submit_urb(kbd->led, GFP_ATOMIC))
+ err("usb_submit_urb(leds) failed");
+
+ return 0;
+}
+
+static void usb_kbd_led(struct urb *urb)
+{
+ struct usb_kbd *kbd = urb->context;
+
+ if (urb->status)
+ warn("led urb status %d received", urb->status);
+
+ if (*(kbd->leds) == kbd->newleds)
+ return;
+
+ *(kbd->leds) = kbd->newleds;
+ kbd->led->dev = kbd->usbdev;
+ if (usb_submit_urb(kbd->led, GFP_ATOMIC))
+ err("usb_submit_urb(leds) failed");
+}
+
+static int usb_kbd_open(struct input_dev *dev)
+{
+ struct usb_kbd *kbd = dev->private;
+
+ kbd->irq->dev = kbd->usbdev;
+ if (usb_submit_urb(kbd->irq, GFP_KERNEL))
+ return -EIO;
+
+ return 0;
+}
+
+static void usb_kbd_close(struct input_dev *dev)
+{
+ struct usb_kbd *kbd = dev->private;
+
+ usb_kill_urb(kbd->irq);
+}
+
+static int usb_kbd_alloc_mem(struct usb_device *dev, struct usb_kbd *kbd)
+{
+ if (!(kbd->irq = usb_alloc_urb(0, GFP_KERNEL)))
+ return -1;
+ if (!(kbd->led = usb_alloc_urb(0, GFP_KERNEL)))
+ return -1;
+ if (!(kbd->new = usb_buffer_alloc(dev, 8, GFP_ATOMIC, &kbd->new_dma)))
+ return -1;
+ if (!(kbd->cr = usb_buffer_alloc(dev, sizeof(struct usb_ctrlrequest), GFP_ATOMIC, &kbd->cr_dma)))
+ return -1;
+ if (!(kbd->leds = usb_buffer_alloc(dev, 1, GFP_ATOMIC, &kbd->leds_dma)))
+ return -1;
+
+ return 0;
+}
+
+static void usb_kbd_free_mem(struct usb_device *dev, struct usb_kbd *kbd)
+{
+ usb_free_urb(kbd->irq);
+ usb_free_urb(kbd->led);
+ if (kbd->new)
+ usb_buffer_free(dev, 8, kbd->new, kbd->new_dma);
+ if (kbd->cr)
+ usb_buffer_free(dev, sizeof(struct usb_ctrlrequest), kbd->cr, kbd->cr_dma);
+ if (kbd->leds)
+ usb_buffer_free(dev, 1, kbd->leds, kbd->leds_dma);
+}
+
+static int usb_kbd_probe(struct usb_interface *iface,
+ const struct usb_device_id *id)
+{
+ struct usb_device *dev = interface_to_usbdev(iface);
+ struct usb_host_interface *interface;
+ struct usb_endpoint_descriptor *endpoint;
+ struct usb_kbd *kbd;
+ struct input_dev *input_dev;
+ int i, pipe, maxp;
+ int error = -ENOMEM;
+
+ interface = iface->cur_altsetting;
+
+ if (interface->desc.bNumEndpoints != 1)
+ return -ENODEV;
+
+ endpoint = &interface->endpoint[0].desc;
+ if (!usb_endpoint_is_int_in(endpoint))
+ return -ENODEV;
+
+ pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
+ maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
+
+ kbd = kzalloc(sizeof(struct usb_kbd), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!kbd || !input_dev)
+ goto fail1;
+
+ if (usb_kbd_alloc_mem(dev, kbd))
+ goto fail2;
+
+ kbd->usbdev = dev;
+ kbd->dev = input_dev;
+
+ if (dev->manufacturer)
+ strlcpy(kbd->name, dev->manufacturer, sizeof(kbd->name));
+
+ if (dev->product) {
+ if (dev->manufacturer)
+ strlcat(kbd->name, " ", sizeof(kbd->name));
+ strlcat(kbd->name, dev->product, sizeof(kbd->name));
+ }
+
+ if (!strlen(kbd->name))
+ snprintf(kbd->name, sizeof(kbd->name),
+ "USB HIDBP Keyboard %04x:%04x",
+ le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
+
+ usb_make_path(dev, kbd->phys, sizeof(kbd->phys));
+ strlcpy(kbd->phys, "/input0", sizeof(kbd->phys));
+
+ input_dev->name = kbd->name;
+ input_dev->phys = kbd->phys;
+ usb_to_input_id(dev, &input_dev->id);
+ input_dev->cdev.dev = &iface->dev;
+ input_dev->private = kbd;
+
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP);
+ input_dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL) | BIT(LED_COMPOSE) | BIT(LED_KANA);
+
+ for (i = 0; i < 255; i++)
+ set_bit(usb_kbd_keycode[i], input_dev->keybit);
+ clear_bit(0, input_dev->keybit);
+
+ input_dev->event = usb_kbd_event;
+ input_dev->open = usb_kbd_open;
+ input_dev->close = usb_kbd_close;
+
+ usb_fill_int_urb(kbd->irq, dev, pipe,
+ kbd->new, (maxp > 8 ? 8 : maxp),
+ usb_kbd_irq, kbd, endpoint->bInterval);
+ kbd->irq->transfer_dma = kbd->new_dma;
+ kbd->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+ kbd->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE;
+ kbd->cr->bRequest = 0x09;
+ kbd->cr->wValue = cpu_to_le16(0x200);
+ kbd->cr->wIndex = cpu_to_le16(interface->desc.bInterfaceNumber);
+ kbd->cr->wLength = cpu_to_le16(1);
+
+ usb_fill_control_urb(kbd->led, dev, usb_sndctrlpipe(dev, 0),
+ (void *) kbd->cr, kbd->leds, 1,
+ usb_kbd_led, kbd);
+ kbd->led->setup_dma = kbd->cr_dma;
+ kbd->led->transfer_dma = kbd->leds_dma;
+ kbd->led->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
+
+ error = input_register_device(kbd->dev);
+ if (error)
+ goto fail2;
+
+ usb_set_intfdata(iface, kbd);
+ return 0;
+
+fail2:
+ usb_kbd_free_mem(dev, kbd);
+fail1:
+ input_free_device(input_dev);
+ kfree(kbd);
+ return error;
+}
+
+static void usb_kbd_disconnect(struct usb_interface *intf)
+{
+ struct usb_kbd *kbd = usb_get_intfdata (intf);
+
+ usb_set_intfdata(intf, NULL);
+ if (kbd) {
+ usb_kill_urb(kbd->irq);
+ input_unregister_device(kbd->dev);
+ usb_kbd_free_mem(interface_to_usbdev(intf), kbd);
+ kfree(kbd);
+ }
+}
+
+static struct usb_device_id usb_kbd_id_table [] = {
+ { USB_INTERFACE_INFO(USB_INTERFACE_CLASS_HID, USB_INTERFACE_SUBCLASS_BOOT,
+ USB_INTERFACE_PROTOCOL_KEYBOARD) },
+ { } /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE (usb, usb_kbd_id_table);
+
+static struct usb_driver usb_kbd_driver = {
+ .name = "usbkbd",
+ .probe = usb_kbd_probe,
+ .disconnect = usb_kbd_disconnect,
+ .id_table = usb_kbd_id_table,
+};
+
+static int __init usb_kbd_init(void)
+{
+ int result = usb_register(&usb_kbd_driver);
+ if (result == 0)
+ info(DRIVER_VERSION ":" DRIVER_DESC);
+ return result;
+}
+
+static void __exit usb_kbd_exit(void)
+{
+ usb_deregister(&usb_kbd_driver);
+}
+
+module_init(usb_kbd_init);
+module_exit(usb_kbd_exit);
diff --git a/drivers/hid/usbhid/usbmouse.c b/drivers/hid/usbhid/usbmouse.c
new file mode 100644
index 00000000000..573776d865e
--- /dev/null
+++ b/drivers/hid/usbhid/usbmouse.c
@@ -0,0 +1,252 @@
+/*
+ * $Id: usbmouse.c,v 1.15 2001/12/27 10:37:41 vojtech Exp $
+ *
+ * Copyright (c) 1999-2001 Vojtech Pavlik
+ *
+ * USB HIDBP Mouse support
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/usb/input.h>
+#include <linux/hid.h>
+
+/*
+ * Version Information
+ */
+#define DRIVER_VERSION "v1.6"
+#define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
+#define DRIVER_DESC "USB HID Boot Protocol mouse driver"
+#define DRIVER_LICENSE "GPL"
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE(DRIVER_LICENSE);
+
+struct usb_mouse {
+ char name[128];
+ char phys[64];
+ struct usb_device *usbdev;
+ struct input_dev *dev;
+ struct urb *irq;
+
+ signed char *data;
+ dma_addr_t data_dma;
+};
+
+static void usb_mouse_irq(struct urb *urb)
+{
+ struct usb_mouse *mouse = urb->context;
+ signed char *data = mouse->data;
+ struct input_dev *dev = mouse->dev;
+ int status;
+
+ switch (urb->status) {
+ case 0: /* success */
+ break;
+ case -ECONNRESET: /* unlink */
+ case -ENOENT:
+ case -ESHUTDOWN:
+ return;
+ /* -EPIPE: should clear the halt */
+ default: /* error */
+ goto resubmit;
+ }
+
+ input_report_key(dev, BTN_LEFT, data[0] & 0x01);
+ input_report_key(dev, BTN_RIGHT, data[0] & 0x02);
+ input_report_key(dev, BTN_MIDDLE, data[0] & 0x04);
+ input_report_key(dev, BTN_SIDE, data[0] & 0x08);
+ input_report_key(dev, BTN_EXTRA, data[0] & 0x10);
+
+ input_report_rel(dev, REL_X, data[1]);
+ input_report_rel(dev, REL_Y, data[2]);
+ input_report_rel(dev, REL_WHEEL, data[3]);
+
+ input_sync(dev);
+resubmit:
+ status = usb_submit_urb (urb, GFP_ATOMIC);
+ if (status)
+ err ("can't resubmit intr, %s-%s/input0, status %d",
+ mouse->usbdev->bus->bus_name,
+ mouse->usbdev->devpath, status);
+}
+
+static int usb_mouse_open(struct input_dev *dev)
+{
+ struct usb_mouse *mouse = dev->private;
+
+ mouse->irq->dev = mouse->usbdev;
+ if (usb_submit_urb(mouse->irq, GFP_KERNEL))
+ return -EIO;
+
+ return 0;
+}
+
+static void usb_mouse_close(struct input_dev *dev)
+{
+ struct usb_mouse *mouse = dev->private;
+
+ usb_kill_urb(mouse->irq);
+}
+
+static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+ struct usb_device *dev = interface_to_usbdev(intf);
+ struct usb_host_interface *interface;
+ struct usb_endpoint_descriptor *endpoint;
+ struct usb_mouse *mouse;
+ struct input_dev *input_dev;
+ int pipe, maxp;
+ int error = -ENOMEM;
+
+ interface = intf->cur_altsetting;
+
+ if (interface->desc.bNumEndpoints != 1)
+ return -ENODEV;
+
+ endpoint = &interface->endpoint[0].desc;
+ if (!usb_endpoint_is_int_in(endpoint))
+ return -ENODEV;
+
+ pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
+ maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
+
+ mouse = kzalloc(sizeof(struct usb_mouse), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!mouse || !input_dev)
+ goto fail1;
+
+ mouse->data = usb_buffer_alloc(dev, 8, GFP_ATOMIC, &mouse->data_dma);
+ if (!mouse->data)
+ goto fail1;
+
+ mouse->irq = usb_alloc_urb(0, GFP_KERNEL);
+ if (!mouse->irq)
+ goto fail2;
+
+ mouse->usbdev = dev;
+ mouse->dev = input_dev;
+
+ if (dev->manufacturer)
+ strlcpy(mouse->name, dev->manufacturer, sizeof(mouse->name));
+
+ if (dev->product) {
+ if (dev->manufacturer)
+ strlcat(mouse->name, " ", sizeof(mouse->name));
+ strlcat(mouse->name, dev->product, sizeof(mouse->name));
+ }
+
+ if (!strlen(mouse->name))
+ snprintf(mouse->name, sizeof(mouse->name),
+ "USB HIDBP Mouse %04x:%04x",
+ le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
+
+ usb_make_path(dev, mouse->phys, sizeof(mouse->phys));
+ strlcat(mouse->phys, "/input0", sizeof(mouse->phys));
+
+ input_dev->name = mouse->name;
+ input_dev->phys = mouse->phys;
+ usb_to_input_id(dev, &input_dev->id);
+ input_dev->cdev.dev = &intf->dev;
+
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
+ input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
+ input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y);
+ input_dev->keybit[LONG(BTN_MOUSE)] |= BIT(BTN_SIDE) | BIT(BTN_EXTRA);
+ input_dev->relbit[0] |= BIT(REL_WHEEL);
+
+ input_dev->private = mouse;
+ input_dev->open = usb_mouse_open;
+ input_dev->close = usb_mouse_close;
+
+ usb_fill_int_urb(mouse->irq, dev, pipe, mouse->data,
+ (maxp > 8 ? 8 : maxp),
+ usb_mouse_irq, mouse, endpoint->bInterval);
+ mouse->irq->transfer_dma = mouse->data_dma;
+ mouse->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+ error = input_register_device(mouse->dev);
+ if (error)
+ goto fail3;
+
+ usb_set_intfdata(intf, mouse);
+ return 0;
+
+fail3:
+ usb_free_urb(mouse->irq);
+fail2:
+ usb_buffer_free(dev, 8, mouse->data, mouse->data_dma);
+fail1:
+ input_free_device(input_dev);
+ kfree(mouse);
+ return error;
+}
+
+static void usb_mouse_disconnect(struct usb_interface *intf)
+{
+ struct usb_mouse *mouse = usb_get_intfdata (intf);
+
+ usb_set_intfdata(intf, NULL);
+ if (mouse) {
+ usb_kill_urb(mouse->irq);
+ input_unregister_device(mouse->dev);
+ usb_free_urb(mouse->irq);
+ usb_buffer_free(interface_to_usbdev(intf), 8, mouse->data, mouse->data_dma);
+ kfree(mouse);
+ }
+}
+
+static struct usb_device_id usb_mouse_id_table [] = {
+ { USB_INTERFACE_INFO(USB_INTERFACE_CLASS_HID, USB_INTERFACE_SUBCLASS_BOOT,
+ USB_INTERFACE_PROTOCOL_MOUSE) },
+ { } /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE (usb, usb_mouse_id_table);
+
+static struct usb_driver usb_mouse_driver = {
+ .name = "usbmouse",
+ .probe = usb_mouse_probe,
+ .disconnect = usb_mouse_disconnect,
+ .id_table = usb_mouse_id_table,
+};
+
+static int __init usb_mouse_init(void)
+{
+ int retval = usb_register(&usb_mouse_driver);
+ if (retval == 0)
+ info(DRIVER_VERSION ":" DRIVER_DESC);
+ return retval;
+}
+
+static void __exit usb_mouse_exit(void)
+{
+ usb_deregister(&usb_mouse_driver);
+}
+
+module_init(usb_mouse_init);
+module_exit(usb_mouse_exit);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-30 00:41:03 +0000