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Searched refs:brp (Results 1 – 25 of 47) sorted by relevance

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/linux/drivers/net/can/dev/
H A Dcalc_bittiming.c105 unsigned int brp, tsegall, tseg, tseg1 = 0, tseg2 = 0; in can_calc_bittiming() local
123 brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2; in can_calc_bittiming()
126 brp = (brp / btc->brp_inc) * btc->brp_inc; in can_calc_bittiming()
127 if (brp < btc->brp_min || brp > btc->brp_max) in can_calc_bittiming()
130 bitrate = priv->clock.freq / (brp * tsegall); in can_calc_bittiming()
149 best_brp = brp; in can_calc_bittiming()
192 bt->brp = best_brp; in can_calc_bittiming()
196 (bt->brp * can_bit_time(bt)); in can_calc_bittiming()
217 if (dbt->brp == 1 || dbt->brp == 2) { in can_calc_tdco()
220 dbt->phase_seg1) * dbt->brp; in can_calc_tdco()
H A Dbittiming.c93 bt->brp = (u32)brp64; in can_fixup_bittiming()
95 if (bt->brp < btc->brp_min) { in can_fixup_bittiming()
97 bt->brp, btc->brp_min); in can_fixup_bittiming()
100 if (bt->brp > btc->brp_max) { in can_fixup_bittiming()
102 bt->brp, btc->brp_max); in can_fixup_bittiming()
106 bt->bitrate = priv->clock.freq / (bt->brp * can_bit_time(bt)); in can_fixup_bittiming()
108 bt->tq = DIV_U64_ROUND_CLOSEST(mul_u32_u32(bt->brp, NSEC_PER_SEC), in can_fixup_bittiming()
129 bt->brp); in can_validate_bitrate()
/linux/drivers/net/can/esd/
H A Desdacc.c362 u32 brp; in acc_set_bittiming() local
369 bt->brp, bt->prop_seg, in acc_set_bittiming()
372 brp = FIELD_PREP(ACC_REG_BRP_FD_MASK_BRP, bt->brp - 1); in acc_set_bittiming()
379 acc_write32(priv->core, ACC_CORE_OF_BRP, brp); in acc_set_bittiming()
383 brp, btr, fbtr); in acc_set_bittiming()
386 bt->brp, bt->prop_seg, in acc_set_bittiming()
389 brp = FIELD_PREP(ACC_REG_BRP_CL_MASK_BRP, bt->brp - 1); in acc_set_bittiming()
396 acc_write32(priv->core, ACC_CORE_OF_BRP, brp); in acc_set_bittiming()
399 netdev_dbg(netdev, "esdACC: BRP %u, BTR 0x%08x", brp, btr); in acc_set_bittiming()
/linux/drivers/net/can/ifi_canfd/
H A Difi_canfd.c673 u16 brp, sjw, tseg1, tseg2, tdc; in ifi_canfd_set_bittiming() local
676 brp = bt->brp - 2; in ifi_canfd_set_bittiming()
682 (brp << IFI_CANFD_TIME_PRESCALE_OFF) | in ifi_canfd_set_bittiming()
687 brp = dbt->brp - 2; in ifi_canfd_set_bittiming()
693 (brp << IFI_CANFD_TIME_PRESCALE_OFF) | in ifi_canfd_set_bittiming()
698 tdc = dbt->brp * (dbt->prop_seg + dbt->phase_seg1); in ifi_canfd_set_bittiming()
/linux/drivers/net/can/peak_canfd/
H A Dpeak_canfd.c129 cmd->brp = cpu_to_le16(PUCAN_TSLOW_BRP(pbt->brp - 1)); in pucan_set_timing_slow()
135 le16_to_cpu(cmd->brp), cmd->tseg1, cmd->tseg2, cmd->sjw_t); in pucan_set_timing_slow()
150 cmd->brp = cpu_to_le16(PUCAN_TFAST_BRP(pbt->brp - 1)); in pucan_set_timing_fast()
154 le16_to_cpu(cmd->brp), cmd->tseg1, cmd->tseg2, cmd->sjw); in pucan_set_timing_fast()
/linux/include/linux/can/
H A Dbittiming.h249 dbt->phase_seg1) * dbt->brp; in can_get_relative_tdco()
270 return can_bit_time(bt) * bt->brp; in can_bit_time_tqmin()
/linux/drivers/net/can/mscan/
H A Dmscan.h249 #define BTR0_SET_BRP(brp) (((brp) - 1) & BTR0_BRP_MASK) argument
/linux/include/linux/can/dev/
H A Dpeak_canfd.h76 __le16 brp; /* BaudRate Prescaler */ member
103 __le16 brp; /* BaudRate Prescaler */ member
/linux/drivers/net/can/rcar/
H A Drcar_canfd.c1412 u16 tseg1, u16 tseg2, u16 sjw, u16 brp) in rcar_canfd_compute_nominal_bit_rate_cfg() argument
1422 nbrp = FIELD_PREP(RCANFD_NCFG_NBRP, brp); in rcar_canfd_compute_nominal_bit_rate_cfg()
1427 nbrp = FIELD_PREP(RCANFD_CFG_BRP, brp); in rcar_canfd_compute_nominal_bit_rate_cfg()
1434 u16 tseg1, u16 tseg2, u16 sjw, u16 brp) in rcar_canfd_compute_data_bit_rate_cfg() argument
1441 dbrp = FIELD_PREP(RCANFD_DCFG_DBRP, brp); in rcar_canfd_compute_data_bit_rate_cfg()
1456 u16 brp, sjw, tseg1, tseg2; in rcar_canfd_set_bittiming() local
1460 brp = bt->brp - 1; in rcar_canfd_set_bittiming()
1464 cfg = rcar_canfd_compute_nominal_bit_rate_cfg(priv, tseg1, tseg2, sjw, brp); in rcar_canfd_set_bittiming()
1471 brp = dbt->brp - 1; in rcar_canfd_set_bittiming()
1475 cfg = rcar_canfd_compute_data_bit_rate_cfg(gpriv->info, tseg1, tseg2, sjw, brp); in rcar_canfd_set_bittiming()
/linux/include/uapi/linux/can/
H A Dnetlink.h40 __u32 brp; /* Bit-rate prescaler */ member
/linux/drivers/net/can/usb/
H A Desd_usb.c199 __le16 brp; /* bit rate pre-scaler */ member
1049 canbtr |= (bt->brp - 1) & (btc->brp_max - 1); in esd_usb_2_set_bittiming()
1141 baud_x->nom.brp = cpu_to_le16(nom_bt->brp & (nom_btc->brp_max - 1)); in esd_usb_3_set_bittiming()
1148 baud_x->data.brp = cpu_to_le16(data_bt->brp & (data_btc->brp_max - 1)); in esd_usb_3_set_bittiming()
H A Dnct6694_canfd.c549 n_bt->brp - 1) | in nct6694_canfd_start()
555 if (d_bt->brp <= 2) in nct6694_canfd_start()
563 d_bt->brp - 1) | in nct6694_canfd_start()
H A Dgs_usb.c162 __le32 brp; member
783 .brp = cpu_to_le32(bt->brp), in gs_usb_set_bittiming()
801 .brp = cpu_to_le32(bt->brp), in gs_usb_set_data_bittiming()
H A Ducan.c142 __le16 brp; /* TQ Prescaler */ member
1254 cmd_set_bittiming->brp = cpu_to_le16(up->can.bittiming.brp); in ucan_set_bittiming()
/linux/drivers/net/can/usb/etas_es58x/
H A Des58x_fd.h85 __le16 brp; /* range: [brp_min-1..brp_max-1] */ member
H A Des58x_fd.c392 es58x_fd_bt->brp = cpu_to_le16(bt->brp - offset); in es58x_fd_convert_bittiming()
/linux/drivers/net/can/flexcan/
H A Dflexcan-core.c1211 reg |= FLEXCAN_CTRL_PRESDIV(bt->brp - 1) | in flexcan_set_bittiming_ctrl()
1246 FIELD_PREP(FLEXCAN_CBT_EPRESDIV_MASK, bt->brp - 1) | in flexcan_set_bittiming_cbt()
1258 if (bt->brp != dbt->brp) in flexcan_set_bittiming_cbt()
1260 dbt->brp, bt->brp); in flexcan_set_bittiming_cbt()
1282 reg_fdcbt |= FIELD_PREP(FLEXCAN_FDCBT_FPRESDIV_MASK, dbt->brp - 1) | in flexcan_set_bittiming_cbt()
1317 ((dbt->brp - 1 ) + 1)); in flexcan_set_bittiming_cbt()
/linux/drivers/net/can/usb/peak_usb/
H A Dpcan_usb_fd.c431 cmd->brp = cpu_to_le16(PUCAN_TSLOW_BRP(bt->brp - 1)); in pcan_usb_fd_set_bittiming_slow()
450 cmd->brp = cpu_to_le16(PUCAN_TFAST_BRP(bt->brp - 1)); in pcan_usb_fd_set_bittiming_fast()
/linux/drivers/net/can/c_can/
H A Dc_can_main.c504 u8 brp, brpe, sjw, tseg1, tseg2; in c_can_set_bittiming() local
511 ten_bit_brp = bt->brp - 1; in c_can_set_bittiming()
512 brp = ten_bit_brp & BTR_BRP_MASK; in c_can_set_bittiming()
518 reg_btr = brp | (sjw << BTR_SJW_SHIFT) | (tseg1 << BTR_TSEG1_SHIFT) | in c_can_set_bittiming()
/linux/drivers/scsi/libfc/
H A Dfc_fcp.c739 struct fc_ba_rjt *brp; in fc_fcp_abts_resp() local
747 brp = fc_frame_payload_get(fp, sizeof(*brp)); in fc_fcp_abts_resp()
748 if (brp && brp->br_reason == FC_BA_RJT_LOG_ERR) in fc_fcp_abts_resp()
/linux/drivers/net/can/m_can/
H A Dm_can.c1413 u16 brp, sjw, tseg1, tseg2; in m_can_set_bittiming() local
1416 brp = bt->brp - 1; in m_can_set_bittiming()
1420 reg_btp = FIELD_PREP(NBTP_NBRP_MASK, brp) | in m_can_set_bittiming()
1428 brp = dbt->brp - 1; in m_can_set_bittiming()
1463 reg_btp |= FIELD_PREP(DBTP_DBRP_MASK, brp) | in m_can_set_bittiming()
/linux/drivers/net/can/
H A Ddummy_can.c99 netdev_dbg(dev, "\tbrp: %u\n", bt->brp); in dummy_can_print_bittiming()
/linux/drivers/net/can/softing/
H A Dsofting_fw.c494 iowrite16(bt->brp, &card->dpram[DPRAM_FCT_PARAM + 2]); in softing_startstop()
534 iowrite16(bt->brp, &card->dpram[DPRAM_FCT_PARAM + 2]); in softing_startstop()
/linux/scripts/package/
H A Dkernel.spec85 %define __spec_install_post /usr/lib/rpm/brp-compress || :
/linux/Documentation/networking/
H A Dcan.rst1278 sja1000: tseg1 1..16 tseg2 1..8 sjw 1..4 brp 1..64 brp-inc 1
1318 "sja1000: tseg1 1..16 tseg2 1..8 sjw 1..4 brp 1..64 brp-inc 1 clock 8000000"
1359 sja1000: clock 8000000 tseg1 1..16 tseg2 1..8 sjw 1..4 brp 1..64 brp-inc 1
1454 pcan_usb_pro_fd: tseg1 1..64 tseg2 1..16 sjw 1..16 brp 1..1024 \
1455 brp-inc 1
1519 tq 12 prop-seg 69 phase-seg1 70 phase-seg2 20 sjw 10 brp 1
1520 ES582.1/ES584.1: tseg1 2..256 tseg2 2..128 sjw 1..128 brp 1..512 \

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