4 * Definitions for CAN Broadcast Manager (BCM)
6 * Author: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
7 * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
15 #include <linux/types.h>
16 #include <linux/can.h>
19 * struct bcm_msg_head - head of messages to/from the broadcast manager
20 * @opcode: opcode, see enum below.
21 * @flags: special flags, see below.
22 * @count: number of frames to send before changing interval.
23 * @ival1: interval for the first @count frames.
24 * @ival2: interval for the following frames.
25 * @can_id: CAN ID of frames to be sent or received.
26 * @nframes: number of frames appended to the message head.
27 * @frames: array of CAN frames.
33 struct timeval ival1, ival2;
36 struct can_frame frames[0];
40 TX_SETUP = 1, /* create (cyclic) transmission task */
41 TX_DELETE, /* remove (cyclic) transmission task */
42 TX_READ, /* read properties of (cyclic) transmission task */
43 TX_SEND, /* send one CAN frame */
44 RX_SETUP, /* create RX content filter subscription */
45 RX_DELETE, /* remove RX content filter subscription */
46 RX_READ, /* read properties of RX content filter subscription */
47 TX_STATUS, /* reply to TX_READ request */
48 TX_EXPIRED, /* notification on performed transmissions (count=0) */
49 RX_STATUS, /* reply to RX_READ request */
50 RX_TIMEOUT, /* cyclic message is absent */
51 RX_CHANGED /* updated CAN frame (detected content change) */
54 #define SETTIMER 0x0001
55 #define STARTTIMER 0x0002
56 #define TX_COUNTEVT 0x0004
57 #define TX_ANNOUNCE 0x0008
58 #define TX_CP_CAN_ID 0x0010
59 #define RX_FILTER_ID 0x0020
60 #define RX_CHECK_DLC 0x0040
61 #define RX_NO_AUTOTIMER 0x0080
62 #define RX_ANNOUNCE_RESUME 0x0100
63 #define TX_RESET_MULTI_IDX 0x0200
64 #define RX_RTR_FRAME 0x0400
66 #endif /* CAN_BCM_H */