drivers/ieee1394/ieee1394-ioctl.h

   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 */