diff options
| author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
|---|---|---|
| committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
| commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
| tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /include/linux/can/bcm.h | |
| parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) | |
Diffstat (limited to 'include/linux/can/bcm.h')
| -rw-r--r-- | include/linux/can/bcm.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/include/linux/can/bcm.h b/include/linux/can/bcm.h new file mode 100644 index 00000000000..1432b278c52 --- /dev/null +++ b/include/linux/can/bcm.h | |||
| @@ -0,0 +1,67 @@ | |||
| 1 | /* | ||
| 2 | * linux/can/bcm.h | ||
| 3 | * | ||
| 4 | * Definitions for CAN Broadcast Manager (BCM) | ||
| 5 | * | ||
| 6 | * Author: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> | ||
| 7 | * Copyright (c) 2002-2007 Volkswagen Group Electronic Research | ||
| 8 | * All rights reserved. | ||
| 9 | * | ||
| 10 | * Send feedback to <socketcan-users@lists.berlios.de> | ||
| 11 | * | ||
| 12 | */ | ||
| 13 | |||
| 14 | #ifndef CAN_BCM_H | ||
| 15 | #define CAN_BCM_H | ||
| 16 | |||
| 17 | #include <linux/types.h> | ||
| 18 | |||
| 19 | /** | ||
| 20 | * struct bcm_msg_head - head of messages to/from the broadcast manager | ||
| 21 | * @opcode: opcode, see enum below. | ||
| 22 | * @flags: special flags, see below. | ||
| 23 | * @count: number of frames to send before changing interval. | ||
| 24 | * @ival1: interval for the first @count frames. | ||
| 25 | * @ival2: interval for the following frames. | ||
| 26 | * @can_id: CAN ID of frames to be sent or received. | ||
| 27 | * @nframes: number of frames appended to the message head. | ||
| 28 | * @frames: array of CAN frames. | ||
| 29 | */ | ||
| 30 | struct bcm_msg_head { | ||
| 31 | __u32 opcode; | ||
| 32 | __u32 flags; | ||
| 33 | __u32 count; | ||
| 34 | struct timeval ival1, ival2; | ||
| 35 | canid_t can_id; | ||
| 36 | __u32 nframes; | ||
| 37 | struct can_frame frames[0]; | ||
| 38 | }; | ||
| 39 | |||
| 40 | enum { | ||
| 41 | TX_SETUP = 1, /* create (cyclic) transmission task */ | ||
| 42 | TX_DELETE, /* remove (cyclic) transmission task */ | ||
| 43 | TX_READ, /* read properties of (cyclic) transmission task */ | ||
| 44 | TX_SEND, /* send one CAN frame */ | ||
| 45 | RX_SETUP, /* create RX content filter subscription */ | ||
| 46 | RX_DELETE, /* remove RX content filter subscription */ | ||
| 47 | RX_READ, /* read properties of RX content filter subscription */ | ||
| 48 | TX_STATUS, /* reply to TX_READ request */ | ||
| 49 | TX_EXPIRED, /* notification on performed transmissions (count=0) */ | ||
| 50 | RX_STATUS, /* reply to RX_READ request */ | ||
| 51 | RX_TIMEOUT, /* cyclic message is absent */ | ||
| 52 | RX_CHANGED /* updated CAN frame (detected content change) */ | ||
| 53 | }; | ||
| 54 | |||
| 55 | #define SETTIMER 0x0001 | ||
| 56 | #define STARTTIMER 0x0002 | ||
| 57 | #define TX_COUNTEVT 0x0004 | ||
| 58 | #define TX_ANNOUNCE 0x0008 | ||
| 59 | #define TX_CP_CAN_ID 0x0010 | ||
| 60 | #define RX_FILTER_ID 0x0020 | ||
| 61 | #define RX_CHECK_DLC 0x0040 | ||
| 62 | #define RX_NO_AUTOTIMER 0x0080 | ||
| 63 | #define RX_ANNOUNCE_RESUME 0x0100 | ||
| 64 | #define TX_RESET_MULTI_IDX 0x0200 | ||
| 65 | #define RX_RTR_FRAME 0x0400 | ||
| 66 | |||
| 67 | #endif /* CAN_BCM_H */ | ||
