diff options
| author | Henrik Rydberg <rydberg@euromail.se> | 2008-11-16 00:16:29 +0100 |
|---|---|---|
| committer | Henrik Rydberg <rydberg@euromail.se> | 2008-11-16 00:16:29 +0100 |
| commit | fcc91b86d4afd11a96334d55e438dcfffba83016 (patch) | |
| tree | f73b11b114a14d5c09aecda7052bcd32c80e10c0 /usr/src/dkms_source_tree/usbhid.h | |
adding usbhid-dkms 0.10.1 to GIT
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 | 88 |
1 files changed, 88 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..62d2d7c --- /dev/null +++ b/usr/src/dkms_source_tree/usbhid.h | |||
| @@ -0,0 +1,88 @@ | |||
| 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/wait.h> | ||
| 32 | #include <linux/workqueue.h> | ||
| 33 | #include <linux/input.h> | ||
| 34 | |||
| 35 | /* API provided by hid-core.c for USB HID drivers */ | ||
| 36 | int usbhid_wait_io(struct hid_device* hid); | ||
| 37 | void usbhid_close(struct hid_device *hid); | ||
| 38 | int usbhid_open(struct hid_device *hid); | ||
| 39 | void usbhid_init_reports(struct hid_device *hid); | ||
| 40 | void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir); | ||
| 41 | |||
| 42 | /* | ||
| 43 | * USB-specific HID struct, to be pointed to | ||
| 44 | * from struct hid_device->driver_data | ||
| 45 | */ | ||
| 46 | |||
| 47 | struct usbhid_device { | ||
| 48 | struct hid_device *hid; /* pointer to corresponding HID dev */ | ||
| 49 | |||
| 50 | struct usb_interface *intf; /* USB interface */ | ||
| 51 | int ifnum; /* USB interface number */ | ||
| 52 | |||
| 53 | unsigned int bufsize; /* URB buffer size */ | ||
| 54 | |||
| 55 | struct urb *urbin; /* Input URB */ | ||
| 56 | char *inbuf; /* Input buffer */ | ||
| 57 | dma_addr_t inbuf_dma; /* Input buffer dma */ | ||
| 58 | spinlock_t inlock; /* Input fifo spinlock */ | ||
| 59 | |||
| 60 | struct urb *urbctrl; /* Control URB */ | ||
| 61 | struct usb_ctrlrequest *cr; /* Control request struct */ | ||
| 62 | dma_addr_t cr_dma; /* Control request struct dma */ | ||
| 63 | struct hid_control_fifo ctrl[HID_CONTROL_FIFO_SIZE]; /* Control fifo */ | ||
| 64 | unsigned char ctrlhead, ctrltail; /* Control fifo head & tail */ | ||
| 65 | char *ctrlbuf; /* Control buffer */ | ||
| 66 | dma_addr_t ctrlbuf_dma; /* Control buffer dma */ | ||
| 67 | spinlock_t ctrllock; /* Control fifo spinlock */ | ||
| 68 | |||
| 69 | struct urb *urbout; /* Output URB */ | ||
| 70 | struct hid_report *out[HID_CONTROL_FIFO_SIZE]; /* Output pipe fifo */ | ||
| 71 | unsigned char outhead, outtail; /* Output pipe fifo head & tail */ | ||
| 72 | char *outbuf; /* Output buffer */ | ||
| 73 | dma_addr_t outbuf_dma; /* Output buffer dma */ | ||
| 74 | spinlock_t outlock; /* Output fifo spinlock */ | ||
| 75 | |||
| 76 | unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */ | ||
| 77 | struct timer_list io_retry; /* Retry timer */ | ||
| 78 | unsigned long stop_retry; /* Time to give up, in jiffies */ | ||
| 79 | unsigned int retry_delay; /* Delay length in ms */ | ||
| 80 | struct work_struct reset_work; /* Task context for resets */ | ||
| 81 | wait_queue_head_t wait; /* For sleeping */ | ||
| 82 | }; | ||
| 83 | |||
| 84 | #define hid_to_usb_dev(hid_dev) \ | ||
| 85 | container_of(hid_dev->dev->parent, struct usb_device, dev) | ||
| 86 | |||
| 87 | #endif | ||
| 88 | |||
