diff options
Diffstat (limited to 'c/src/lib/libbsp/sparc/shared/include/occan.h')
| -rw-r--r-- | c/src/lib/libbsp/sparc/shared/include/occan.h | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/include/occan.h b/c/src/lib/libbsp/sparc/shared/include/occan.h deleted file mode 100644 index 0bf34dee48..0000000000 --- a/c/src/lib/libbsp/sparc/shared/include/occan.h +++ /dev/null @@ -1,165 +0,0 @@ -/** - * @file - * @ingroup can - * @brief Gaisler wrapper to OpenCores CAN - driver interface - */ - -/* - * COPYRIGHT (c) 2007. - * Cobham Gaisler AB. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef __OCCAN_DRIVER_H__ -#define __OCCAN_DRIVER_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -/* CAN MESSAGE */ -typedef struct { - char extended; /* 1= Extended Frame (29-bit id), 0= STD Frame (11-bit id) */ - char rtr; /* RTR - Remote Transmission Request */ - char sshot; /* single shot */ - unsigned char len; - unsigned char data[8]; - unsigned int id; -} CANMsg; - -typedef struct { - /* tx/rx stats */ - unsigned int rx_msgs; - unsigned int tx_msgs; - - /* Error Interrupt counters */ - unsigned int err_warn; - unsigned int err_dovr; - unsigned int err_errp; - unsigned int err_arb; - unsigned int err_bus; - - /**** BUS ERRORS (err_arb) ****/ - - /* ALC 4-0 */ - unsigned int err_arb_bitnum[32]; /* At what bit arbitration is lost */ - - /******************************/ - - /**** BUS ERRORS (err_bus) ****/ - - /* ECC 7-6 */ - unsigned int err_bus_bit; /* Bit error */ - unsigned int err_bus_form; /* Form Error */ - unsigned int err_bus_stuff; /* Stuff Error */ - unsigned int err_bus_other; /* Other Error */ - - /* ECC 5 */ - unsigned int err_bus_rx; /* Errors during Reception */ - unsigned int err_bus_tx; /* Errors during Transmission */ - - /* ECC 4:0 */ - unsigned int err_bus_segs[32]; /* Segment (Where in frame error occured) - * See OCCAN_SEG_* defines for indexes - */ - - /******************************/ - - - /* total number of interrupts */ - unsigned int ints; - - /* software monitoring hw errors */ - unsigned int tx_buf_error; - - /* Software fifo overrun */ - unsigned int rx_sw_dovr; - -} occan_stats; - -/* indexes into occan_stats.err_bus_segs[index] */ -#define OCCAN_SEG_ID28 0x02 /* ID field bit 28:21 */ -#define OCCAN_SEG_ID20 0x06 /* ID field bit 20:18 */ -#define OCCAN_SEG_ID17 0x07 /* ID field bit 17:13 */ -#define OCCAN_SEG_ID12 0x0f /* ID field bit 12:5 */ -#define OCCAN_SEG_ID4 0x0e /* ID field bit 4:0 */ - -#define OCCAN_SEG_START 0x03 /* Start of Frame */ -#define OCCAN_SEG_SRTR 0x04 /* Bit SRTR */ -#define OCCAN_SEG_IDE 0x05 /* Bit IDE */ -#define OCCAN_SEG_RTR 0x0c /* Bit RTR */ -#define OCCAN_SEG_RSV0 0x09 /* Reserved bit 0 */ -#define OCCAN_SEG_RSV1 0x0d /* Reserved bit 1 */ - -#define OCCAN_SEG_DLEN 0x0b /* Data Length code */ -#define OCCAN_SEG_DFIELD 0x0a /* Data Field */ - -#define OCCAN_SEG_CRC_SEQ 0x08 /* CRC Sequence */ -#define OCCAN_SEG_CRC_DELIM 0x18 /* CRC Delimiter */ - -#define OCCAN_SEG_ACK_SLOT 0x19 /* Acknowledge slot */ -#define OCCAN_SEG_ACK_DELIM 0x1b /* Acknowledge delimiter */ -#define OCCAN_SEG_EOF 0x1a /* End Of Frame */ -#define OCCAN_SEG_INTERMISSION 0x12 /* Intermission */ -#define OCCAN_SEG_ACT_ERR 0x11 /* Active error flag */ -#define OCCAN_SEG_PASS_ERR 0x16 /* Passive error flag */ -#define OCCAN_SEG_DOMINANT 0x13 /* Tolerate dominant bits */ -#define OCCAN_SEG_EDELIM 0x17 /* Error delimiter */ -#define OCCAN_SEG_OVERLOAD 0x1c /* overload flag */ - - -#define CANMSG_OPT_RTR 0x40 /* RTR Frame */ -#define CANMSG_OPT_EXTENDED 0x80 /* Exteneded frame */ -#define CANMSG_OPT_SSHOT 0x01 /* Single Shot, no retry */ - -#define OCCAN_IOC_START 1 -#define OCCAN_IOC_STOP 2 - -#define OCCAN_IOC_GET_CONF 3 -#define OCCAN_IOC_GET_STATS 4 -#define OCCAN_IOC_GET_STATUS 5 - -#define OCCAN_IOC_SET_SPEED 6 -#define OCCAN_IOC_SPEED_AUTO 7 -#define OCCAN_IOC_SET_LINK 8 -#define OCCAN_IOC_SET_FILTER 9 -#define OCCAN_IOC_SET_BLK_MODE 10 -#define OCCAN_IOC_SET_BUFLEN 11 -#define OCCAN_IOC_SET_BTRS 12 - - -struct occan_afilter { - unsigned char code[4]; - unsigned char mask[4]; - int single_mode; -}; - -#define OCCAN_STATUS_RESET 0x01 -#define OCCAN_STATUS_OVERRUN 0x02 -#define OCCAN_STATUS_WARN 0x04 -#define OCCAN_STATUS_ERR_PASSIVE 0x08 -#define OCCAN_STATUS_ERR_BUSOFF 0x10 -#define OCCAN_STATUS_QUEUE_ERROR 0x80 - -#define OCCAN_BLK_MODE_RX 0x1 -#define OCCAN_BLK_MODE_TX 0x2 - -void occan_register_drv (void); - - -#define OCCAN_SPEED_500K 500000 -#define OCCAN_SPEED_250K 250000 -#define OCCAN_SPEED_125K 125000 -#define OCCAN_SPEED_75K 75000 -#define OCCAN_SPEED_50K 50000 -#define OCCAN_SPEED_25K 25000 -#define OCCAN_SPEED_10K 10000 - -#ifdef __cplusplus -} -#endif - -#endif |