CanFestival: drivers/can_lincan/lincan.h Source File

00001 /* can.h
-00002  * Header file for the Linux CAN-bus driver.
-00003  * Written by Arnaud Westenberg email:arnaud@wanadoo.nl
-00004  * Rewritten for new CAN queues by Pavel Pisa - OCERA team member
-00005  * email:pisa@cmp.felk.cvut.cz
-00006  * This software is released under the GPL-License.
-00007  * Version lincan-0.3  17 Jun 2004
-00008  */
-00009 
-00010 #ifndef _CAN_DRVAPI_T_H
-00011 #define _CAN_DRVAPI_T_H
-00012 
-00013 #ifdef __KERNEL__
-00014 
-00015 #include <linux/time.h>
-00016 #include <linux/types.h>
-00017 #include <linux/ioctl.h>
-00018 
-00019 #else /* __KERNEL__ */
-00020 
-00021 #include <sys/time.h>
-00022 #include <sys/types.h>
-00023 #include <sys/ioctl.h>
-00024 
-00025 #endif /* __KERNEL__ */
-00026 
-00027 #include "./canmsg.h"
-00028 
-00029 #ifdef __cplusplus
-00030 extern "C" {
-00031 #endif
-00032 
-00033 /* CAN ioctl magic number */
-00034 #define CAN_IOC_MAGIC 'd'
-00035 
-00036 typedef unsigned long bittiming_t;
-00037 typedef unsigned short channel_t;
-00038 
-00049 struct can_baudparams_t {
-00050         long flags;
-00051         long baudrate;
-00052         long sjw;
-00053         long sample_pt;
-00054 };
-00055 
-00056 /* CAN ioctl functions */
-00057 #define CAN_DRV_QUERY _IO(CAN_IOC_MAGIC, 0)
-00058 #define CAN_DRV_QRY_BRANCH    0 /* returns driver branch value - "LINC" for LinCAN driver */
-00059 #define CAN_DRV_QRY_VERSION   1 /* returns driver version as (major<<16) | (minor<<8) | patch */
-00060 #define CAN_DRV_QRY_MSGFORMAT 2 /* format of canmsg_t structure */
-00061 
-00062 #define CMD_START _IOW(CAN_IOC_MAGIC, 1, channel_t)
-00063 #define CMD_STOP _IOW(CAN_IOC_MAGIC, 2, channel_t)
-00064 //#define CMD_RESET 3
-00065 
-00066 #define CONF_BAUD _IOW(CAN_IOC_MAGIC, 4, bittiming_t)
-00067 //#define CONF_ACCM
-00068 //#define CONF_XTDACCM
-00069 //#define CONF_TIMING
-00070 //#define CONF_OMODE
-00071 #define CONF_FILTER _IOW(CAN_IOC_MAGIC, 8, unsigned char)
-00072 
-00073 //#define CONF_FENABLE
-00074 //#define CONF_FDISABLE
-00075 
-00076 #define STAT _IO(CAN_IOC_MAGIC, 9)
-00077 #define CANQUE_FILTER _IOW(CAN_IOC_MAGIC, 10, struct canfilt_t)
-00078 #define CANQUE_FLUSH  _IO(CAN_IOC_MAGIC, 11)
-00079 #define CONF_BAUDPARAMS  _IOW(CAN_IOC_MAGIC, 11, struct can_baudparams_t)
-00080 #define CANRTR_READ  _IOWR(CAN_IOC_MAGIC, 12, struct canmsg_t)
-00081 
-00082 #ifdef __cplusplus
-00083 } /* extern "C"*/
-00084 #endif
-00085 
-00086 #endif /*_CAN_DRVAPI_T_H*/
-