| /Linux-v5.15/drivers/net/can/dev/ |
| D | bittiming.c | 32 unsigned int tseg1, tseg2; in can_update_sample_point() local
40 tseg1 = tseg - tseg2; in can_update_sample_point()
41 if (tseg1 > btc->tseg1_max) { in can_update_sample_point()
42 tseg1 = btc->tseg1_max; in can_update_sample_point()
43 tseg2 = tseg - tseg1; in can_update_sample_point()
54 *tseg1_ptr = tseg1; in can_update_sample_point()
77 unsigned int brp, tsegall, tseg, tseg1 = 0, tseg2 = 0; in can_calc_bittiming() local
117 &tseg1, &tseg2, &sample_point_error); in can_calc_bittiming()
147 best_tseg, &tseg1, &tseg2, in can_calc_bittiming()
153 bt->prop_seg = tseg1 / 2; in can_calc_bittiming()
[all …]
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| /Linux-v5.15/drivers/net/can/mscan/ |
| D | mscan.h | 253 #define BTR1_SET_TSEG1(tseg1) (((tseg1) - 1) & BTR1_TSEG1_MASK) argument
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| /Linux-v5.15/include/linux/can/dev/ |
| D | peak_canfd.h | 74 u8 tseg1; /* Timing SEGment 1 */ member
101 u8 tseg1; /* Timing SEGment 1 */ member
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| /Linux-v5.15/drivers/net/can/peak_canfd/ |
| D | peak_canfd.c | 126 cmd->tseg1 = PUCAN_TSLOW_TSEG1(pbt->prop_seg + pbt->phase_seg1 - 1); in pucan_set_timing_slow()
134 le16_to_cpu(cmd->brp), cmd->tseg1, cmd->tseg2, cmd->sjw_t); in pucan_set_timing_slow()
147 cmd->tseg1 = PUCAN_TFAST_TSEG1(pbt->prop_seg + pbt->phase_seg1 - 1); in pucan_set_timing_fast()
153 le16_to_cpu(cmd->brp), cmd->tseg1, cmd->tseg2, cmd->sjw); in pucan_set_timing_fast()
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| /Linux-v5.15/drivers/net/can/ifi_canfd/ |
| D | ifi_canfd.c | 660 u16 brp, sjw, tseg1, tseg2, tdc; in ifi_canfd_set_bittiming() local
665 tseg1 = bt->prop_seg + bt->phase_seg1 - 1; in ifi_canfd_set_bittiming()
668 (tseg1 << IFI_CANFD_TIME_TIMEA_OFF) | in ifi_canfd_set_bittiming()
676 tseg1 = dbt->prop_seg + dbt->phase_seg1 - 1; in ifi_canfd_set_bittiming()
679 (tseg1 << IFI_CANFD_TIME_TIMEA_OFF) | in ifi_canfd_set_bittiming()
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| /Linux-v5.15/drivers/net/can/rcar/ |
| D | rcar_canfd.c | 1258 u16 brp, sjw, tseg1, tseg2; in rcar_canfd_set_bittiming() local
1265 tseg1 = bt->prop_seg + bt->phase_seg1 - 1; in rcar_canfd_set_bittiming()
1270 cfg = (RCANFD_NCFG_NTSEG1(tseg1) | RCANFD_NCFG_NBRP(brp) | in rcar_canfd_set_bittiming()
1275 brp, sjw, tseg1, tseg2); in rcar_canfd_set_bittiming()
1280 tseg1 = dbt->prop_seg + dbt->phase_seg1 - 1; in rcar_canfd_set_bittiming()
1283 cfg = (RCANFD_DCFG_DTSEG1(tseg1) | RCANFD_DCFG_DBRP(brp) | in rcar_canfd_set_bittiming()
1288 brp, sjw, tseg1, tseg2); in rcar_canfd_set_bittiming()
1291 cfg = (RCANFD_CFG_TSEG1(tseg1) | RCANFD_CFG_BRP(brp) | in rcar_canfd_set_bittiming()
1297 brp, sjw, tseg1, tseg2); in rcar_canfd_set_bittiming()
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| /Linux-v5.15/drivers/net/can/usb/etas_es58x/ |
| D | es58x_fd.h | 83 __le16 tseg1; /* range: [tseg1_min-1..tseg1_max-1] */ member
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| D | es58x_fd.c | 388 es58x_fd_bt->tseg1 = in es58x_fd_convert_bittiming()
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| /Linux-v5.15/drivers/net/can/usb/kvaser_usb/ |
| D | kvaser_usb_hydra.c | 199 u8 tseg1; member
1525 int tseg1 = bt->prop_seg + bt->phase_seg1; in kvaser_usb_hydra_set_bittiming() local
1537 cmd->set_busparams_req.tseg1 = (u8)tseg1; in kvaser_usb_hydra_set_bittiming()
1559 int tseg1 = dbt->prop_seg + dbt->phase_seg1; in kvaser_usb_hydra_set_data_bittiming() local
1571 cmd->set_busparams_req.tseg1_d = (u8)tseg1; in kvaser_usb_hydra_set_data_bittiming()
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| D | kvaser_usb_leaf.c | 168 u8 tseg1; member
1264 cmd->u.busparams.tseg1 = bt->prop_seg + bt->phase_seg1; in kvaser_usb_leaf_set_bittiming()
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| /Linux-v5.15/drivers/net/can/m_can/ |
| D | m_can.c | 1174 u16 brp, sjw, tseg1, tseg2; in m_can_set_bittiming() local
1179 tseg1 = bt->prop_seg + bt->phase_seg1 - 1; in m_can_set_bittiming()
1183 FIELD_PREP(NBTP_NTSEG1_MASK, tseg1) | in m_can_set_bittiming()
1191 tseg1 = dbt->prop_seg + dbt->phase_seg1 - 1; in m_can_set_bittiming()
1226 FIELD_PREP(DBTP_DTSEG1_MASK, tseg1) | in m_can_set_bittiming()
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| /Linux-v5.15/drivers/net/can/c_can/ |
| D | c_can_main.c | 506 u8 brp, brpe, sjw, tseg1, tseg2; in c_can_set_bittiming() local
518 tseg1 = bt->prop_seg + bt->phase_seg1 - 1; in c_can_set_bittiming()
520 reg_btr = brp | (sjw << BTR_SJW_SHIFT) | (tseg1 << BTR_TSEG1_SHIFT) | in c_can_set_bittiming()
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| /Linux-v5.15/drivers/net/can/usb/peak_usb/ |
| D | pcan_usb_fd.c | 397 cmd->tseg1 = PUCAN_TSLOW_TSEG1(bt->prop_seg + bt->phase_seg1 - 1); in pcan_usb_fd_set_bittiming_slow()
416 cmd->tseg1 = PUCAN_TFAST_TSEG1(bt->prop_seg + bt->phase_seg1 - 1); in pcan_usb_fd_set_bittiming_fast()
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| /Linux-v5.15/Documentation/networking/ |
| D | can.rst | 1246 sja1000: tseg1 1..16 tseg2 1..8 sjw 1..4 brp 1..64 brp-inc 1
1286 "sja1000: tseg1 1..16 tseg2 1..8 sjw 1..4 brp 1..64 brp-inc 1 clock 8000000"
1327 sja1000: clock 8000000 tseg1 1..16 tseg2 1..8 sjw 1..4 brp 1..64 brp-inc 1
1423 pcan_usb_pro_fd: tseg1 1..64 tseg2 1..16 sjw 1..16 brp 1..1024 \
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