diff options
| author | Henrik Rydberg <rydberg@euromail.se> | 2011-03-22 09:23:33 +0100 |
|---|---|---|
| committer | Henrik Rydberg <rydberg@euromail.se> | 2011-03-22 09:23:33 +0100 |
| commit | 4a5a274bbed9df7acd462a9a02d8a156b8742b12 (patch) | |
| tree | de763c0a0794019f1b3ecca21bb9fcd45145fad0 /usr/src/dkms_source_tree/usbhid.h | |
| parent | e78a58a7e4193245f4e7bd91784e830e096ef4c8 (diff) | |
Update to natty (2.6.38-7) base
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Diffstat (limited to 'usr/src/dkms_source_tree/usbhid.h')
| -rw-r--r-- | usr/src/dkms_source_tree/usbhid.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/usr/src/dkms_source_tree/usbhid.h b/usr/src/dkms_source_tree/usbhid.h new file mode 100644 index 0000000..1673cac --- /dev/null +++ b/usr/src/dkms_source_tree/usbhid.h | |||
| @@ -0,0 +1,106 @@ | |||
| 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/mutex.h> | ||
| 31 | #include <linux/timer.h> | ||
| 32 | #include <linux/wait.h> | ||
| 33 | #include <linux/workqueue.h> | ||
| 34 | #include <linux/input.h> | ||
| 35 | |||
| 36 | /* API provided by hid-core.c for USB HID drivers */ | ||
| 37 | int usbhid_wait_io(struct hid_device* hid); | ||
| 38 | void usbhid_close(struct hid_device *hid); | ||
| 39 | int usbhid_open(struct hid_device *hid); | ||
| 40 | void usbhid_init_reports(struct hid_device *hid); | ||
| 41 | void usbhid_submit_report | ||
| 42 | (struct hid_device *hid, struct hid_report *report, unsigned char dir); | ||
| 43 | int usbhid_get_power(struct hid_device *hid); | ||
| 44 | void usbhid_put_power(struct hid_device *hid); | ||
| 45 | struct usb_interface *usbhid_find_interface(int minor); | ||
| 46 | |||
| 47 | /* iofl flags */ | ||
| 48 | #define HID_CTRL_RUNNING 1 | ||
| 49 | #define HID_OUT_RUNNING 2 | ||
| 50 | #define HID_IN_RUNNING 3 | ||
| 51 | #define HID_RESET_PENDING 4 | ||
| 52 | #define HID_SUSPENDED 5 | ||
| 53 | #define HID_CLEAR_HALT 6 | ||
| 54 | #define HID_DISCONNECTED 7 | ||
| 55 | #define HID_STARTED 8 | ||
| 56 | #define HID_REPORTED_IDLE 9 | ||
| 57 | #define HID_KEYS_PRESSED 10 | ||
| 58 | #define HID_LED_ON 11 | ||
| 59 | |||
| 60 | /* | ||
| 61 | * USB-specific HID struct, to be pointed to | ||
| 62 | * from struct hid_device->driver_data | ||
| 63 | */ | ||
| 64 | |||
| 65 | struct usbhid_device { | ||
| 66 | struct hid_device *hid; /* pointer to corresponding HID dev */ | ||
| 67 | |||
| 68 | struct usb_interface *intf; /* USB interface */ | ||
| 69 | int ifnum; /* USB interface number */ | ||
| 70 | |||
| 71 | unsigned int bufsize; /* URB buffer size */ | ||
| 72 | |||
| 73 | struct urb *urbin; /* Input URB */ | ||
| 74 | char *inbuf; /* Input buffer */ | ||
| 75 | dma_addr_t inbuf_dma; /* Input buffer dma */ | ||
| 76 | |||
| 77 | struct urb *urbctrl; /* Control URB */ | ||
| 78 | struct usb_ctrlrequest *cr; /* Control request struct */ | ||
| 79 | struct hid_control_fifo ctrl[HID_CONTROL_FIFO_SIZE]; /* Control fifo */ | ||
| 80 | unsigned char ctrlhead, ctrltail; /* Control fifo head & tail */ | ||
| 81 | char *ctrlbuf; /* Control buffer */ | ||
| 82 | dma_addr_t ctrlbuf_dma; /* Control buffer dma */ | ||
| 83 | unsigned long last_ctrl; /* record of last output for timeouts */ | ||
| 84 | |||
| 85 | struct urb *urbout; /* Output URB */ | ||
| 86 | struct hid_output_fifo out[HID_CONTROL_FIFO_SIZE]; /* Output pipe fifo */ | ||
| 87 | unsigned char outhead, outtail; /* Output pipe fifo head & tail */ | ||
| 88 | char *outbuf; /* Output buffer */ | ||
| 89 | dma_addr_t outbuf_dma; /* Output buffer dma */ | ||
| 90 | unsigned long last_out; /* record of last output for timeouts */ | ||
| 91 | |||
| 92 | spinlock_t lock; /* fifo spinlock */ | ||
| 93 | unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */ | ||
| 94 | struct timer_list io_retry; /* Retry timer */ | ||
| 95 | unsigned long stop_retry; /* Time to give up, in jiffies */ | ||
| 96 | unsigned int retry_delay; /* Delay length in ms */ | ||
| 97 | struct work_struct reset_work; /* Task context for resets */ | ||
| 98 | wait_queue_head_t wait; /* For sleeping */ | ||
| 99 | int ledcount; /* counting the number of active leds */ | ||
| 100 | }; | ||
| 101 | |||
| 102 | #define hid_to_usb_dev(hid_dev) \ | ||
| 103 | container_of(hid_dev->dev.parent->parent, struct usb_device, dev) | ||
| 104 | |||
| 105 | #endif | ||
| 106 | |||
