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