X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/626f7414aee3ecd51ab35d093314919528f67b12..1b6d7503d59302cc11198b5cbb001c19a45abc9e:/lincan/include/sja1000.h diff --git a/lincan/include/sja1000.h b/lincan/include/sja1000.h index ab3ee11..574fefc 100644 --- a/lincan/include/sja1000.h +++ b/lincan/include/sja1000.h @@ -4,26 +4,27 @@ * Rewritten for new CAN queues by Pavel Pisa - OCERA team member * email:pisa@cmp.felk.cvut.cz * This software is released under the GPL-License. - * Version lincan-0.2 9 Jul 2003 + * Version lincan-0.3 17 Jun 2004 */ -int sja1000_enable_configuration(struct chip_t *chip); -int sja1000_disable_configuration(struct chip_t *chip); -int sja1000_chip_config(struct chip_t *chip); -int sja1000_standard_mask(struct chip_t *chip, unsigned short code, unsigned short mask); -int sja1000_baud_rate(struct chip_t *chip, int rate, int clock, int sjw, +int sja1000_enable_configuration(struct canchip_t *chip); +int sja1000_disable_configuration(struct canchip_t *chip); +int sja1000_chip_config(struct canchip_t *chip); +int sja1000_standard_mask(struct canchip_t *chip, unsigned short code, unsigned short mask); +int sja1000_baud_rate(struct canchip_t *chip, int rate, int clock, int sjw, int sampl_pt, int flags); -int sja1000_pre_read_config(struct chip_t *chip, struct msgobj_t *obj); -int sja1000_pre_write_config(struct chip_t *chip, struct msgobj_t *obj, +int sja1000_pre_read_config(struct canchip_t *chip, struct msgobj_t *obj); +int sja1000_pre_write_config(struct canchip_t *chip, struct msgobj_t *obj, struct canmsg_t *msg); -int sja1000_send_msg(struct chip_t *chip, struct msgobj_t *obj, +int sja1000_send_msg(struct canchip_t *chip, struct msgobj_t *obj, struct canmsg_t *msg); -int sja1000_check_tx_stat(struct chip_t *chip); -int sja1000_set_btregs(struct chip_t *chip, unsigned short btr0, +int sja1000_check_tx_stat(struct canchip_t *chip); +int sja1000_set_btregs(struct canchip_t *chip, unsigned short btr0, unsigned short btr1); -int sja1000_start_chip(struct chip_t *chip); -int sja1000_stop_chip(struct chip_t *chip); -can_irqreturn_t sja1000_irq_handler(int irq, void *dev_id, struct pt_regs *regs); +int sja1000_start_chip(struct canchip_t *chip); +int sja1000_stop_chip(struct canchip_t *chip); +int sja1000_irq_handler(int irq, struct canchip_t *chip); +int sja1000_fill_chipspecops(struct canchip_t *chip); /* BasicCAN mode address map */ #define SJACR 0x00 /* Control register */ @@ -101,6 +102,14 @@ enum sja1000_BASIC_IR { /* Clock Divider Register */ enum sja1000_CDR { /* f_out = f_osc/(2*(CDR[2:0]+1)) or f_osc if CDR[2:0]==7 */ + sjaCDR_CLKOUT_DIV1 = 7, + sjaCDR_CLKOUT_DIV2 = 0, + sjaCDR_CLKOUT_DIV4 = 1, + sjaCDR_CLKOUT_DIV6 = 2, + sjaCDR_CLKOUT_DIV8 = 3, + sjaCDR_CLKOUT_DIV10 = 4, + sjaCDR_CLKOUT_DIV12 = 5, + sjaCDR_CLKOUT_DIV14 = 6, sjaCDR_CLKOUT_MASK = 7, sjaCDR_CLK_OFF = 1<<3, // Clock Off sjaCDR_RXINPEN = 1<<5, // TX1 output is RX irq output