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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-30 11:58:21 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-30 11:58:21 -0400
commitd6454706c382ab74e2ecad7803c434cc6bd30343 (patch)
tree2a380b28eb948d114c491f0b6799c10406030849 /drivers/hid/usbhid/usbhid.h
parent152a6a9da1bd3ed5dcbbf6ff17c7ebde0eb9a754 (diff)
parent11941a321d49cd2cafc8e64f66cbfed60fc1c691 (diff)
Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jikos/hid
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jikos/hid: (21 commits) USB HID: don't warn on idVendor == 0 USB HID: add 'quirks' module parameter USB HID: add support for dynamically-created quirks USB HID: clarify static quirk handling as squirks USB HID: encapsulate quirk handling into hid-quirks.c USB HID: EMS USBII device needs HID_QUIRK_MULTI_INPUT HID: update copyright and authorship macro HID: introduce proper zeroing of unused bits in output reports USB HID: add support for WiseGroup MP-8800 Quad Joypad USB HID: add FF support for Logitech Force 3D Pro Joystick USB HID: numlock quirk for dell W7658 keyboard USB HID: Logitech MX3000 keyboard needs report descriptor quirk USB HID: extend quirk for Logitech S510 keyboard USB HID: usbkbd/usbmouse - handle errors when registering devices USB HID: add QUIRK_HIDDEV for Belkin Flip KVM HID: enable dead keys on a belkin wireless keyboard USB HID: Thustmaster firestorm dual power v1 support USB HID: specify explicit size for hid_blacklist.quirks USB HID: fix retry & reset logic USB HID: consolidate vendor/product ids ...
Diffstat (limited to 'drivers/hid/usbhid/usbhid.h')
-rw-r--r--drivers/hid/usbhid/usbhid.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
new file mode 100644
index 000000000000..0023f96d4294
--- /dev/null
+++ b/drivers/hid/usbhid/usbhid.h
@@ -0,0 +1,87 @@
1#ifndef __USBHID_H
2#define __USBHID_H
3
4/*
5 * Copyright (c) 1999 Andreas Gal
6 * Copyright (c) 2000-2001 Vojtech Pavlik
7 * Copyright (c) 2006 Jiri Kosina
8 */
9
10/*
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 *
25 */
26
27#include <linux/types.h>
28#include <linux/slab.h>
29#include <linux/list.h>
30#include <linux/timer.h>
31#include <linux/workqueue.h>
32#include <linux/input.h>
33
34/* API provided by hid-core.c for USB HID drivers */
35int usbhid_wait_io(struct hid_device* hid);
36void usbhid_close(struct hid_device *hid);
37int usbhid_open(struct hid_device *hid);
38void usbhid_init_reports(struct hid_device *hid);
39void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir);
40
41/*
42 * USB-specific HID struct, to be pointed to
43 * from struct hid_device->driver_data
44 */
45
46struct usbhid_device {
47 struct hid_device *hid; /* pointer to corresponding HID dev */
48
49 struct usb_interface *intf; /* USB interface */
50 int ifnum; /* USB interface number */
51
52 unsigned int bufsize; /* URB buffer size */
53
54 struct urb *urbin; /* Input URB */
55 char *inbuf; /* Input buffer */
56 dma_addr_t inbuf_dma; /* Input buffer dma */
57 spinlock_t inlock; /* Input fifo spinlock */
58
59 struct urb *urbctrl; /* Control URB */
60 struct usb_ctrlrequest *cr; /* Control request struct */
61 dma_addr_t cr_dma; /* Control request struct dma */
62 struct hid_control_fifo ctrl[HID_CONTROL_FIFO_SIZE]; /* Control fifo */
63 unsigned char ctrlhead, ctrltail; /* Control fifo head & tail */
64 char *ctrlbuf; /* Control buffer */
65 dma_addr_t ctrlbuf_dma; /* Control buffer dma */
66 spinlock_t ctrllock; /* Control fifo spinlock */
67
68 struct urb *urbout; /* Output URB */
69 struct hid_report *out[HID_CONTROL_FIFO_SIZE]; /* Output pipe fifo */
70 unsigned char outhead, outtail; /* Output pipe fifo head & tail */
71 char *outbuf; /* Output buffer */
72 dma_addr_t outbuf_dma; /* Output buffer dma */
73 spinlock_t outlock; /* Output fifo spinlock */
74
75 unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */
76 struct timer_list io_retry; /* Retry timer */
77 unsigned long stop_retry; /* Time to give up, in jiffies */
78 unsigned int retry_delay; /* Delay length in ms */
79 struct work_struct reset_work; /* Task context for resets */
80
81};
82
83#define hid_to_usb_dev(hid_dev) \
84 container_of(hid_dev->dev->parent, struct usb_device, dev)
85
86#endif
87