1 /*
2 * Base file for all ieee1394 ioctl's.
3 * Linux-1394 has allocated base '#' with a range of 0x00-0x3f.
4 */
5
6 #ifndef __IEEE1394_IOCTL_H
7 #define __IEEE1394_IOCTL_H
8
9 #include <linux/ioctl.h>
10 #include <linux/types.h>
11
12 /* 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)
101 #define RAW1394_IOC_ISO_RECV_FLUSH \
102 _IO ('#', 0x29)
103 #define RAW1394_IOC_GET_CYCLE_TIMER \
104 _IOR ('#', 0x30, struct raw1394_cycle_timer)
105
106 #endif /* __IEEE1394_IOCTL_H */
107
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