| /drivers/net/can/dev/ |
| A D | calc_bittiming.c | 77 unsigned int brp, tsegall, tseg, tseg1 = 0, tseg2 = 0; in can_calc_bittiming() local
99 brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2; in can_calc_bittiming()
102 brp = (brp / btc->brp_inc) * btc->brp_inc; in can_calc_bittiming()
103 if (brp < btc->brp_min || brp > btc->brp_max) in can_calc_bittiming()
106 bitrate = priv->clock.freq / (brp * tsegall); in can_calc_bittiming()
125 best_brp = brp; in can_calc_bittiming()
165 bt->brp = best_brp; in can_calc_bittiming()
169 (bt->brp * can_bit_time(bt)); in can_calc_bittiming()
188 if (dbt->brp == 1 || dbt->brp == 2) { in can_calc_tdco()
191 dbt->phase_seg1) * dbt->brp; in can_calc_tdco()
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| A D | bittiming.c | 92 bt->brp = (u32)brp64; in can_fixup_bittiming()
94 if (bt->brp < btc->brp_min) { in can_fixup_bittiming()
96 bt->brp, btc->brp_min); in can_fixup_bittiming()
99 if (bt->brp > btc->brp_max) { in can_fixup_bittiming()
101 bt->brp, btc->brp_max); in can_fixup_bittiming()
105 bt->bitrate = priv->clock.freq / (bt->brp * can_bit_time(bt)); in can_fixup_bittiming()
107 bt->tq = DIV_U64_ROUND_CLOSEST(mul_u32_u32(bt->brp, NSEC_PER_SEC), in can_fixup_bittiming()
128 bt->brp); in can_validate_bitrate()
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| /drivers/net/can/esd/ |
| A D | esdacc.c | 362 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()
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| /drivers/net/can/ifi_canfd/ |
| A D | ifi_canfd.c | 673 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()
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| /drivers/net/can/peak_canfd/ |
| A D | peak_canfd.c | 129 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()
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| /drivers/net/can/mscan/ |
| A D | mscan.h | 249 #define BTR0_SET_BRP(brp) (((brp) - 1) & BTR0_BRP_MASK) argument
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| A D | mscan.c | 509 btr0 = BTR0_SET_BRP(bt->brp) | BTR0_SET_SJW(bt->sjw); in mscan_do_set_bittiming()
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| /drivers/net/can/usb/ |
| A D | esd_usb.c | 198 __le16 brp; /* bit rate pre-scaler */ member
1027 canbtr |= (bt->brp - 1) & (btc->brp_max - 1); in esd_usb_2_set_bittiming()
1119 baud_x->nom.brp = cpu_to_le16(nom_bt->brp & (nom_btc->brp_max - 1)); in esd_usb_3_set_bittiming()
1126 baud_x->data.brp = cpu_to_le16(data_bt->brp & (data_btc->brp_max - 1)); in esd_usb_3_set_bittiming()
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| A D | gs_usb.c | 162 __le32 brp; member
718 .brp = cpu_to_le32(bt->brp), in gs_usb_set_bittiming()
737 .brp = cpu_to_le32(bt->brp), in gs_usb_set_data_bittiming()
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| A D | ucan.c | 142 __le16 brp; /* TQ Prescaler */ member
1256 cmd_set_bittiming->brp = cpu_to_le16(up->can.bittiming.brp); in ucan_set_bittiming()
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| /drivers/net/can/usb/etas_es58x/ |
| A D | es58x_fd.h | 85 __le16 brp; /* range: [brp_min-1..brp_max-1] */ member
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| A D | es58x_fd.c | 392 es58x_fd_bt->brp = cpu_to_le16(bt->brp - offset); in es58x_fd_convert_bittiming()
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| /drivers/net/can/flexcan/ |
| A D | flexcan-core.c | 1211 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()
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| /drivers/net/can/rcar/ |
| A D | rcar_canfd.c | 1401 u16 brp, sjw, tseg1, tseg2; in rcar_canfd_set_bittiming() local
1405 brp = bt->brp - 1; in rcar_canfd_set_bittiming()
1411 cfg = (RCANFD_NCFG_NTSEG1(gpriv, tseg1) | RCANFD_NCFG_NBRP(brp) | in rcar_canfd_set_bittiming()
1414 cfg = (RCANFD_CFG_TSEG1(tseg1) | RCANFD_CFG_BRP(brp) | in rcar_canfd_set_bittiming()
1424 brp = dbt->brp - 1; in rcar_canfd_set_bittiming()
1429 cfg = (RCANFD_DCFG_DTSEG1(gpriv, tseg1) | RCANFD_DCFG_DBRP(brp) | in rcar_canfd_set_bittiming()
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| /drivers/net/can/usb/peak_usb/ |
| A D | pcan_usb_fd.c | 430 cmd->brp = cpu_to_le16(PUCAN_TSLOW_BRP(bt->brp - 1)); in pcan_usb_fd_set_bittiming_slow()
449 cmd->brp = cpu_to_le16(PUCAN_TFAST_BRP(bt->brp - 1)); in pcan_usb_fd_set_bittiming_fast()
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| /drivers/net/can/c_can/ |
| A D | c_can_main.c | 504 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()
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| /drivers/net/can/m_can/ |
| A D | m_can.c | 1376 u16 brp, sjw, tseg1, tseg2; in m_can_set_bittiming() local
1379 brp = bt->brp - 1; in m_can_set_bittiming()
1383 reg_btp = FIELD_PREP(NBTP_NBRP_MASK, brp) | in m_can_set_bittiming()
1391 brp = dbt->brp - 1; in m_can_set_bittiming()
1426 reg_btp |= FIELD_PREP(DBTP_DBRP_MASK, brp) | in m_can_set_bittiming()
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| /drivers/scsi/libfc/ |
| A D | fc_fcp.c | 739 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()
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| /drivers/net/can/softing/ |
| A D | softing_fw.c | 494 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()
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| /drivers/net/can/rockchip/ |
| A D | rockchip_canfd-core.c | 129 (bt->brp / 2) - 1) | in rkcanfd_set_bittiming()
143 (dbt->brp / 2) - 1) | in rkcanfd_set_bittiming()
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| /drivers/net/can/ |
| A D | ti_hecc.c | 264 if (bit_timing->brp > 4) in ti_hecc_set_btc()
271 can_btc |= ((bit_timing->brp - 1) & 0xFF) << 16; in ti_hecc_set_btc()
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| A D | xilinx_can.c | 500 btr0 = (bt->brp - 1); in xcan_set_bittiming()
517 btr0 = dbt->brp - 1; in xcan_set_bittiming()
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| A D | sun4i_can.c | 295 cfg = ((bt->brp - 1) & 0x3FF) | in sun4ican_set_bittiming()
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| /drivers/net/can/ctucanfd/ |
| A D | ctucanfd_base.c | 237 btr |= FIELD_PREP(REG_BTR_BRP, bt->brp); in ctucan_set_btr()
245 btr |= FIELD_PREP(REG_BTR_FD_BRP_FD, bt->brp); in ctucan_set_btr()
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| /drivers/net/can/sja1000/ |
| A D | sja1000.c | 252 btr0 = ((bt->brp - 1) & 0x3f) | (((bt->sjw - 1) & 0x3) << 6); in sja1000_set_bittiming()
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