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Stefan Richtere1d118f2006-07-03 12:02:28 -04001/*
2 * Base file for all ieee1394 ioctl's.
3 * Linux-1394 has allocated base '#' with a range of 0x00-0x3f.
4 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07005
6#ifndef __IEEE1394_IOCTL_H
7#define __IEEE1394_IOCTL_H
8
9#include <linux/ioctl.h>
10#include <linux/types.h>
11
Linus Torvalds1da177e2005-04-16 15:20:36 -070012/* DV1394 Gets 10 */
13
14/* Get the driver ready to transmit video. pass a struct dv1394_init* as
15 * the parameter (see below), or NULL to get default parameters */
16#define DV1394_IOC_INIT _IOW('#', 0x06, struct dv1394_init)
17
18/* Stop transmitting video and free the ringbuffer */
19#define DV1394_IOC_SHUTDOWN _IO ('#', 0x07)
20
21/* Submit N new frames to be transmitted, where the index of the first new
22 * frame is first_clear_buffer, and the index of the last new frame is
23 * (first_clear_buffer + N) % n_frames */
24#define DV1394_IOC_SUBMIT_FRAMES _IO ('#', 0x08)
25
26/* Block until N buffers are clear (pass N as the parameter) Because we
27 * re-transmit the last frame on underrun, there will at most be n_frames
28 * - 1 clear frames at any time */
29#define DV1394_IOC_WAIT_FRAMES _IO ('#', 0x09)
30
31/* Capture new frames that have been received, where the index of the
32 * first new frame is first_clear_buffer, and the index of the last new
33 * frame is (first_clear_buffer + N) % n_frames */
34#define DV1394_IOC_RECEIVE_FRAMES _IO ('#', 0x0a)
35
36/* Tell card to start receiving DMA */
37#define DV1394_IOC_START_RECEIVE _IO ('#', 0x0b)
38
39/* Pass a struct dv1394_status* as the parameter */
40#define DV1394_IOC_GET_STATUS _IOR('#', 0x0c, struct dv1394_status)
41
42
43/* Video1394 Gets 10 */
44
45#define VIDEO1394_IOC_LISTEN_CHANNEL \
46 _IOWR('#', 0x10, struct video1394_mmap)
47#define VIDEO1394_IOC_UNLISTEN_CHANNEL \
48 _IOW ('#', 0x11, int)
49#define VIDEO1394_IOC_LISTEN_QUEUE_BUFFER \
50 _IOW ('#', 0x12, struct video1394_wait)
51#define VIDEO1394_IOC_LISTEN_WAIT_BUFFER \
52 _IOWR('#', 0x13, struct video1394_wait)
53#define VIDEO1394_IOC_TALK_CHANNEL \
54 _IOWR('#', 0x14, struct video1394_mmap)
55#define VIDEO1394_IOC_UNTALK_CHANNEL \
56 _IOW ('#', 0x15, int)
57/*
58 * This one is broken: it really wanted
59 * "sizeof (struct video1394_wait) + sizeof (struct video1394_queue_variable)"
60 * but got just a "size_t"
61 */
62#define VIDEO1394_IOC_TALK_QUEUE_BUFFER \
63 _IOW ('#', 0x16, size_t)
64#define VIDEO1394_IOC_TALK_WAIT_BUFFER \
65 _IOW ('#', 0x17, struct video1394_wait)
66#define VIDEO1394_IOC_LISTEN_POLL_BUFFER \
67 _IOWR('#', 0x18, struct video1394_wait)
68
69
70/* Raw1394's ISO interface */
71#define RAW1394_IOC_ISO_XMIT_INIT \
72 _IOW ('#', 0x1a, struct raw1394_iso_status)
73#define RAW1394_IOC_ISO_RECV_INIT \
74 _IOWR('#', 0x1b, struct raw1394_iso_status)
75#define RAW1394_IOC_ISO_RECV_START \
76 _IOC (_IOC_WRITE, '#', 0x1c, sizeof(int) * 3)
77#define RAW1394_IOC_ISO_XMIT_START \
78 _IOC (_IOC_WRITE, '#', 0x1d, sizeof(int) * 2)
79#define RAW1394_IOC_ISO_XMIT_RECV_STOP \
80 _IO ('#', 0x1e)
81#define RAW1394_IOC_ISO_GET_STATUS \
82 _IOR ('#', 0x1f, struct raw1394_iso_status)
83#define RAW1394_IOC_ISO_SHUTDOWN \
84 _IO ('#', 0x20)
85#define RAW1394_IOC_ISO_QUEUE_ACTIVITY \
86 _IO ('#', 0x21)
87#define RAW1394_IOC_ISO_RECV_LISTEN_CHANNEL \
88 _IOW ('#', 0x22, unsigned char)
89#define RAW1394_IOC_ISO_RECV_UNLISTEN_CHANNEL \
90 _IOW ('#', 0x23, unsigned char)
91#define RAW1394_IOC_ISO_RECV_SET_CHANNEL_MASK \
92 _IOW ('#', 0x24, __u64)
93#define RAW1394_IOC_ISO_RECV_PACKETS \
94 _IOW ('#', 0x25, struct raw1394_iso_packets)
95#define RAW1394_IOC_ISO_RECV_RELEASE_PACKETS \
96 _IOW ('#', 0x26, unsigned int)
97#define RAW1394_IOC_ISO_XMIT_PACKETS \
98 _IOW ('#', 0x27, struct raw1394_iso_packets)
99#define RAW1394_IOC_ISO_XMIT_SYNC \
100 _IO ('#', 0x28)
Stefan Richtere1d118f2006-07-03 12:02:28 -0400101#define RAW1394_IOC_ISO_RECV_FLUSH \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102 _IO ('#', 0x29)
103
Linus Torvalds1da177e2005-04-16 15:20:36 -0700104#endif /* __IEEE1394_IOCTL_H */