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Searched refs:brp (Results 1 – 25 of 38) sorted by relevance

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/Linux-v5.4/drivers/net/can/
Ddev.c130 unsigned int brp, tsegall, tseg, tseg1 = 0, tseg2 = 0; in can_calc_bittiming() local
151 brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2; in can_calc_bittiming()
154 brp = (brp / btc->brp_inc) * btc->brp_inc; in can_calc_bittiming()
155 if (brp < btc->brp_min || brp > btc->brp_max) in can_calc_bittiming()
158 bitrate = priv->clock.freq / (brp * tsegall); in can_calc_bittiming()
177 best_brp = brp; in can_calc_bittiming()
222 bt->brp = best_brp; in can_calc_bittiming()
226 (bt->brp * (CAN_CALC_SYNC_SEG + tseg1 + tseg2)); in can_calc_bittiming()
266 bt->brp = (u32)brp64; in can_fixup_bittiming()
268 if (bt->brp < btc->brp_min || bt->brp > btc->brp_max) in can_fixup_bittiming()
[all …]
Dti_hecc.c274 if (bit_timing->brp > 4) in ti_hecc_set_btc()
281 can_btc |= ((bit_timing->brp - 1) & 0xFF) << 16; in ti_hecc_set_btc()
Dpch_can.c782 canbit = (bt->brp - 1) & PCH_MSK_BITT_BRP; in pch_set_bittiming()
786 bepe = ((bt->brp - 1) & PCH_MSK_BRPE_BRPE) >> PCH_BIT_BRPE_BRPE_SHIFT; in pch_set_bittiming()
Dxilinx_can.c408 btr0 = (bt->brp - 1); in xcan_set_bittiming()
425 btr0 = dbt->brp - 1; in xcan_set_bittiming()
Dsun4i_can.c280 cfg = ((bt->brp - 1) & 0x3FF) | in sun4ican_set_bittiming()
/Linux-v5.4/arch/ia64/lib/
Dmemcpy.S100 brp.loop.imp 1b, 2f
123 brp.loop.imp 1f, 2f
144 brp.loop.imp 1b, 2f
281 brp.loop.imp 1b, 2f \
Ddo_csum.S217 brp.loop.imp 1f,2f
/Linux-v5.4/drivers/net/can/ifi_canfd/
Difi_canfd.c660 u16 brp, sjw, tseg1, tseg2, tdc; in ifi_canfd_set_bittiming() local
663 brp = bt->brp - 2; in ifi_canfd_set_bittiming()
669 (brp << IFI_CANFD_TIME_PRESCALE_OFF) | in ifi_canfd_set_bittiming()
674 brp = dbt->brp - 2; in ifi_canfd_set_bittiming()
680 (brp << IFI_CANFD_TIME_PRESCALE_OFF) | in ifi_canfd_set_bittiming()
685 tdc = dbt->brp * (dbt->prop_seg + dbt->phase_seg1); in ifi_canfd_set_bittiming()
/Linux-v5.4/drivers/net/can/peak_canfd/
Dpeak_canfd.c128 cmd->brp = cpu_to_le16(PUCAN_TSLOW_BRP(pbt->brp - 1)); in pucan_set_timing_slow()
134 le16_to_cpu(cmd->brp), cmd->tseg1, cmd->tseg2, cmd->sjw_t); in pucan_set_timing_slow()
149 cmd->brp = cpu_to_le16(PUCAN_TFAST_BRP(pbt->brp - 1)); in pucan_set_timing_fast()
153 le16_to_cpu(cmd->brp), cmd->tseg1, cmd->tseg2, cmd->sjw); in pucan_set_timing_fast()
/Linux-v5.4/drivers/net/can/mscan/
Dmscan.h249 #define BTR0_SET_BRP(brp) (((brp) - 1) & BTR0_BRP_MASK) argument
Dmscan.c513 btr0 = BTR0_SET_BRP(bt->brp) | BTR0_SET_SJW(bt->sjw); in mscan_do_set_bittiming()
/Linux-v5.4/include/linux/can/dev/
Dpeak_canfd.h76 __le16 brp; /* BaudRate Prescaler */ member
103 __le16 brp; /* BaudRate Prescaler */ member
/Linux-v5.4/drivers/net/can/rcar/
Drcar_canfd.c1182 u16 brp, sjw, tseg1, tseg2; in rcar_canfd_set_bittiming() local
1187 brp = bt->brp - 1; in rcar_canfd_set_bittiming()
1194 cfg = (RCANFD_NCFG_NTSEG1(tseg1) | RCANFD_NCFG_NBRP(brp) | in rcar_canfd_set_bittiming()
1199 brp, sjw, tseg1, tseg2); in rcar_canfd_set_bittiming()
1202 brp = dbt->brp - 1; in rcar_canfd_set_bittiming()
1207 cfg = (RCANFD_DCFG_DTSEG1(tseg1) | RCANFD_DCFG_DBRP(brp) | in rcar_canfd_set_bittiming()
1212 brp, sjw, tseg1, tseg2); in rcar_canfd_set_bittiming()
1215 cfg = (RCANFD_CFG_TSEG1(tseg1) | RCANFD_CFG_BRP(brp) | in rcar_canfd_set_bittiming()
1221 brp, sjw, tseg1, tseg2); in rcar_canfd_set_bittiming()
/Linux-v5.4/include/uapi/linux/can/
Dnetlink.h39 __u32 brp; /* Bit-rate prescaler */ member
/Linux-v5.4/drivers/net/can/m_can/
Dm_can.c1016 u16 brp, sjw, tseg1, tseg2; in m_can_set_bittiming() local
1019 brp = bt->brp - 1; in m_can_set_bittiming()
1023 reg_btp = (brp << NBTP_NBRP_SHIFT) | (sjw << NBTP_NSJW_SHIFT) | in m_can_set_bittiming()
1029 brp = dbt->brp - 1; in m_can_set_bittiming()
1064 reg_btp |= (brp << DBTP_DBRP_SHIFT) | in m_can_set_bittiming()
/Linux-v5.4/drivers/net/can/usb/peak_usb/
Dpcan_usb_fd.c400 cmd->brp = cpu_to_le16(PUCAN_TSLOW_BRP(bt->brp - 1)); in pcan_usb_fd_set_bittiming_slow()
419 cmd->brp = cpu_to_le16(PUCAN_TFAST_BRP(bt->brp - 1)); in pcan_usb_fd_set_bittiming_fast()
Dpcan_usb.c214 btr0 = ((bt->brp - 1) & 0x3f) | (((bt->sjw - 1) & 0x3) << 6); in pcan_usb_set_bittiming()
/Linux-v5.4/drivers/net/can/usb/
Dgs_usb.c105 u32 brp; member
425 dbt->brp = bt->brp; in gs_usb_set_bittiming()
Ducan.c141 __le16 brp; /* TQ Prescaler */ member
1250 cmd_set_bittiming->brp = cpu_to_le16(up->can.bittiming.brp); in ucan_set_bittiming()
/Linux-v5.4/drivers/net/can/c_can/
Dc_can.c516 u8 brp, brpe, sjw, tseg1, tseg2; in c_can_set_bittiming() local
523 ten_bit_brp = bt->brp - 1; in c_can_set_bittiming()
524 brp = ten_bit_brp & BTR_BRP_MASK; in c_can_set_bittiming()
530 reg_btr = brp | (sjw << BTR_SJW_SHIFT) | (tseg1 << BTR_TSEG1_SHIFT) | in c_can_set_bittiming()
/Linux-v5.4/drivers/scsi/libfc/
Dfc_fcp.c743 struct fc_ba_rjt *brp; in fc_fcp_abts_resp() local
751 brp = fc_frame_payload_get(fp, sizeof(*brp)); in fc_fcp_abts_resp()
752 if (brp && brp->br_reason == FC_BA_RJT_LOG_ERR) in fc_fcp_abts_resp()
/Linux-v5.4/scripts/package/
Dmkspec52 %define __spec_install_post /usr/lib/rpm/brp-compress || :
/Linux-v5.4/drivers/net/can/softing/
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-v5.4/Documentation/networking/
Dcan.rst1208 sja1000: tseg1 1..16 tseg2 1..8 sjw 1..4 brp 1..64 brp-inc 1
1248 "sja1000: tseg1 1..16 tseg2 1..8 sjw 1..4 brp 1..64 brp-inc 1 clock 8000000"
1289 sja1000: clock 8000000 tseg1 1..16 tseg2 1..8 sjw 1..4 brp 1..64 brp-inc 1
1385 pcan_usb_pro_fd: tseg1 1..64 tseg2 1..16 sjw 1..16 brp 1..1024 \
1386 brp-inc 1
/Linux-v5.4/drivers/net/can/sja1000/
Dsja1000.c250 btr0 = ((bt->brp - 1) & 0x3f) | (((bt->sjw - 1) & 0x3) << 6); in sja1000_set_bittiming()

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