bcm.h

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/*
 * linux/can/bcm.h
 *
 * Definitions for CAN Broadcast Manager (BCM)
 *
 * Author: Oliver Hartkopp <[email protected]>
 * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
 * All rights reserved.
 *
 */

#ifndef CAN_BCM_H
#define CAN_BCM_H

#include <linux/types.h>
#include <linux/can.h>

struct bcm_msg_head {
    __u32 opcode;
    __u32 flags;
    __u32 count;
    struct timeval ival1, ival2;
    canid_t can_id;
    __u32 nframes;
    struct can_frame frames[0];
};

enum {
    TX_SETUP = 1,   /* create (cyclic) transmission task */
    TX_DELETE,  /* remove (cyclic) transmission task */
    TX_READ,    /* read properties of (cyclic) transmission task */
    TX_SEND,    /* send one CAN frame */
    RX_SETUP,   /* create RX content filter subscription */
    RX_DELETE,  /* remove RX content filter subscription */
    RX_READ,    /* read properties of RX content filter subscription */
    TX_STATUS,  /* reply to TX_READ request */
    TX_EXPIRED, /* notification on performed transmissions (count=0) */
    RX_STATUS,  /* reply to RX_READ request */
    RX_TIMEOUT, /* cyclic message is absent */
    RX_CHANGED  /* updated CAN frame (detected content change) */
};

#define SETTIMER            0x0001
#define STARTTIMER          0x0002
#define TX_COUNTEVT         0x0004
#define TX_ANNOUNCE         0x0008
#define TX_CP_CAN_ID        0x0010
#define RX_FILTER_ID        0x0020
#define RX_CHECK_DLC        0x0040
#define RX_NO_AUTOTIMER     0x0080
#define RX_ANNOUNCE_RESUME  0x0100
#define TX_RESET_MULTI_IDX  0x0200
#define RX_RTR_FRAME        0x0400

#endif /* CAN_BCM_H */