| /Linux-v5.15/drivers/net/can/dev/ |
| D | bittiming.c | 32 unsigned int tseg1, tseg2; in can_update_sample_point() local
36 tseg2 = tseg + CAN_SYNC_SEG - in can_update_sample_point()
39 tseg2 = clamp(tseg2, btc->tseg2_min, btc->tseg2_max); in can_update_sample_point()
40 tseg1 = tseg - tseg2; in can_update_sample_point()
43 tseg2 = tseg - tseg1; in can_update_sample_point()
46 sample_point = 1000 * (tseg + CAN_SYNC_SEG - tseg2) / in can_update_sample_point()
55 *tseg2_ptr = tseg2; 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()
[all …]
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| /Linux-v5.15/drivers/net/can/mscan/ |
| D | mscan.h | 254 #define BTR1_SET_TSEG2(tseg2) ((((tseg2) - 1) << BTR1_TSEG2_SHIFT) & \ argument
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| /Linux-v5.15/include/linux/can/dev/ |
| D | peak_canfd.h | 73 u8 tseg2; /* Timing SEGment 2 */ member
100 u8 tseg2; /* Timing SEGment 2 */ member
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| /Linux-v5.15/drivers/net/can/peak_canfd/ |
| D | peak_canfd.c | 127 cmd->tseg2 = PUCAN_TSLOW_TSEG2(pbt->phase_seg2 - 1); in pucan_set_timing_slow()
134 le16_to_cpu(cmd->brp), cmd->tseg1, cmd->tseg2, cmd->sjw_t); in pucan_set_timing_slow()
148 cmd->tseg2 = PUCAN_TFAST_TSEG2(pbt->phase_seg2 - 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
666 tseg2 = bt->phase_seg2 - 2; in ifi_canfd_set_bittiming()
667 writel((tseg2 << IFI_CANFD_TIME_TIMEB_OFF) | in ifi_canfd_set_bittiming()
677 tseg2 = dbt->phase_seg2 - 2; in ifi_canfd_set_bittiming()
678 writel((tseg2 << IFI_CANFD_TIME_TIMEB_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
1266 tseg2 = bt->phase_seg2 - 1; in rcar_canfd_set_bittiming()
1271 RCANFD_NCFG_NSJW(sjw) | RCANFD_NCFG_NTSEG2(tseg2)); in rcar_canfd_set_bittiming()
1275 brp, sjw, tseg1, tseg2); in rcar_canfd_set_bittiming()
1281 tseg2 = dbt->phase_seg2 - 1; in rcar_canfd_set_bittiming()
1284 RCANFD_DCFG_DSJW(sjw) | RCANFD_DCFG_DTSEG2(tseg2)); in rcar_canfd_set_bittiming()
1288 brp, sjw, tseg1, tseg2); in rcar_canfd_set_bittiming()
1292 RCANFD_CFG_SJW(sjw) | RCANFD_CFG_TSEG2(tseg2)); 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 | 84 __le16 tseg2; /* range: [tseg2_min-1..tseg2_max-1] */ member
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| D | es58x_fd.c | 390 es58x_fd_bt->tseg2 = cpu_to_le16(bt->phase_seg2 - offset); in es58x_fd_convert_bittiming()
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| /Linux-v5.15/drivers/net/can/usb/kvaser_usb/ |
| D | kvaser_usb_hydra.c | 200 u8 tseg2; member
1526 int tseg2 = bt->phase_seg2; in kvaser_usb_hydra_set_bittiming() local
1538 cmd->set_busparams_req.tseg2 = (u8)tseg2; in kvaser_usb_hydra_set_bittiming()
1560 int tseg2 = dbt->phase_seg2; in kvaser_usb_hydra_set_data_bittiming() local
1572 cmd->set_busparams_req.tseg2_d = (u8)tseg2; in kvaser_usb_hydra_set_data_bittiming()
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| D | kvaser_usb_leaf.c | 169 u8 tseg2; member
1265 cmd->u.busparams.tseg2 = bt->phase_seg2; 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
1180 tseg2 = bt->phase_seg2 - 1; in m_can_set_bittiming()
1184 FIELD_PREP(NBTP_NTSEG2_MASK, tseg2); in m_can_set_bittiming()
1192 tseg2 = dbt->phase_seg2 - 1; in m_can_set_bittiming()
1227 FIELD_PREP(DBTP_DTSEG2_MASK, tseg2); 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
519 tseg2 = bt->phase_seg2 - 1; in c_can_set_bittiming()
521 (tseg2 << BTR_TSEG2_SHIFT); in c_can_set_bittiming()
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| /Linux-v5.15/drivers/net/can/usb/peak_usb/ |
| D | pcan_usb_fd.c | 396 cmd->tseg2 = PUCAN_TSLOW_TSEG2(bt->phase_seg2 - 1); in pcan_usb_fd_set_bittiming_slow()
415 cmd->tseg2 = PUCAN_TFAST_TSEG2(bt->phase_seg2 - 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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