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Diffstat (limited to 'include/socket-can/can.h')
| -rw-r--r-- | include/socket-can/can.h | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/include/socket-can/can.h b/include/socket-can/can.h deleted file mode 100644 index 507cfd7..0000000 --- a/include/socket-can/can.h +++ /dev/null @@ -1,246 +0,0 @@ -/* - * can.h (userspace) - * - * Copyright (C) 2004, 2005, 2006 - * - * - Robert Schwebel, Benedikt Spranger, Marc Kleine-Budde, Pengutronix - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the version 2 of the GNU General Public License - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _SOCKET_CAN_CAN_H -#define _SOCKET_CAN_CAN_H - -#include <stdint.h> - -#define CAN_ID_EXT_MASK 0x1FFFFFFF /* contains CAN id */ -#define CAN_ID_STD_MASK 0x000007FF -#define CAN_FLAG_ALL 0x20000000 /* filter all messages */ -#define CAN_FLAG_RTR 0x40000000 /* remote transmission flag*/ -#define CAN_FLAG_EXTENDED 0x80000000 /* extended frame */ - -#define SIOCSCANBAUDRATE (SIOCPROTOPRIVATE + 0) -#define SIOCGCANBAUDRATE (SIOCPROTOPRIVATE + 1) -#define SIOCSCANMODE (SIOCPROTOPRIVATE + 2) -#define SIOCGCANSTATE (SIOCPROTOPRIVATE + 3) - - -enum CAN_BAUD { - /*! - ** Baudrate 10 kBit/sec - */ - CAN_BAUD_10K = 0, - - /*! - ** Baudrate 20 kBit/sec - */ - CAN_BAUD_20K, - - /*! - ** Baudrate 50 kBit/sec - */ - CAN_BAUD_50K, - - /*! - ** Baudrate 100 kBit/sec - */ - CAN_BAUD_100K, - - /*! - ** Baudrate 125 kBit/sec - */ - CAN_BAUD_125K, - - /*! - ** Baudrate 250 kBit/sec - */ - CAN_BAUD_250K, - - /*! - ** Baudrate 500 kBit/sec - */ - CAN_BAUD_500K, - - /*! - ** Baudrate 800 kBit/sec - */ - CAN_BAUD_800K, - - /*! - ** Baudrate 1 MBit/sec - */ - CAN_BAUD_1M, - - /*! - ** Max value, beside CAN_BAUD_BTR_* - */ - CAN_BAUD_MAX, - CAN_BAUD_UNCONFIGURED, - - CAN_BAUD_BTR_SJA1000 = 0x80, - CAN_BAUD_BTR_C_CAN, - CAN_BAUD_BTR_NIOS, -}; - - -enum CAN_MODE { - /*! Set controller in Stop mode (no reception / transmission possible) - */ - CAN_MODE_STOP = 0, - - /*! Set controller into normal operation - */ - CAN_MODE_START, - - /*! Start Autobaud Detection - */ - CAN_MODE_AUTO_BAUD, - /*! Set controller into Sleep mode - */ - CAN_MODE_SLEEP -}; - - -enum CAN_STATE { - /*! - ** CAN controller is active, no errors - */ - CAN_STATE_ACTIVE = 0, - - /*! - ** CAN controller is in stopped mode - */ - CAN_STATE_STOPPED, - - /*! - ** CAN controller is in Sleep mode - */ - CAN_STATE_SLEEPING, - - /*! - ** CAN controller is active, warning level is reached - */ - CAN_STATE_BUS_WARN = 6, - - /*! - ** CAN controller is error passive - */ - CAN_STATE_BUS_PASSIVE, - - /*! - ** CAN controller went into Bus Off - */ - CAN_STATE_BUS_OFF, - - /*! - ** General failure of physical layer detected (if supported by hardware) - */ - CAN_STATE_PHY_FAULT = 10, - - /*! - ** Fault on CAN-H detected (Low Speed CAN) - */ - CAN_STATE_PHY_H, - - /*! - ** Fault on CAN-L detected (Low Speed CAN) - */ - CAN_STATE_PHY_L, - - CAN_STATE_ERR_BIT = 0x10, - CAN_STATE_ERR_STUFF = 0x20, - CAN_STATE_ERR_FORM = 0x30, - CAN_STATE_ERR_CRC = 0x40, - CAN_STATE_ERR_ACK = 0x50 -}; - -struct can_baudrate_sja1000 { - uint8_t brp; - uint8_t sjw; - uint8_t tseg1; - uint8_t tseg2; - uint8_t sam; -}; - -struct can_baudrate_c_can { - uint8_t brp; - uint8_t sjw; - uint8_t tseg1; - uint8_t tseg2; -}; - -struct can_baudrate_nios { - uint8_t prescale; - uint8_t timea; - uint8_t timeb; -}; - -struct can_baudrate { - enum CAN_BAUD baudrate; - union { - struct can_baudrate_sja1000 sja1000; - struct can_baudrate_c_can c_can; - struct can_baudrate_nios nios; - } btr; -}; - - -union can_settings { - enum CAN_MODE mode; - enum CAN_STATE state; -}; - - -#define AF_CAN 29 /* CAN Bus */ -#define PF_CAN AF_CAN - -enum CAN_PROTO { - CAN_PROTO_RAW, - CAN_PROTO_MAX, -}; - -struct sockaddr_can { - sa_family_t can_family; - int can_ifindex; - int can_id; -}; - -struct can_frame { - int can_id; - int can_dlc; - union { - int64_t data_64; - int32_t data_32[2]; - int16_t data_16[4]; - int8_t data_8[8]; - uint64_t data_u64; - uint32_t data_u32[2]; - uint16_t data_u16[4]; - uint8_t data_u8[8]; - int8_t data[8]; /* shortcut */ - } payload; -}; - -struct can_filter { - uint32_t can_id; - uint32_t can_mask; -}; - -#define SO_CAN_SET_FILTER 1 -#define SO_CAN_UNSET_FILTER 2 - -#define SOL_CAN_BASE 100 -#define SOL_CAN_RAW (SOL_CAN_BASE + CAN_PROTO_RAW) - -#endif /* !_SOCKET_CAN_CAN_H */ |