| /kernel/linux/linux-6.6/drivers/net/can/dev/ |
| H A D | calc_bittiming.c | 76 unsigned int best_brp = 0; /* current best value for brp */ in can_calc_bittiming()
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()
101 /* choose brp step which is possible in system */ 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()
109 /* tseg brp biterro in can_calc_bittiming()
[all...] |
| H A D | bittiming.c | 46 * prescaler value brp. You can find more information in the header
92 bt->brp = (u32)brp64; in can_fixup_bittiming()
94 if (bt->brp < btc->brp_min) { in can_fixup_bittiming()
95 NL_SET_ERR_MSG_FMT(extack, "resulting brp: %u less than brp-min: %u", 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()
100 NL_SET_ERR_MSG_FMT(extack, "resulting brp: %u greater than brp-max: %u", in can_fixup_bittiming()
101 bt->brp, bt in can_fixup_bittiming()
[all...] |
| /kernel/linux/linux-5.10/drivers/net/can/dev/ |
| H A D | dev.c | 128 unsigned int best_brp = 0; /* current best value for brp */ in can_calc_bittiming()
129 unsigned int brp, tsegall, tseg, tseg1 = 0, tseg2 = 0; in can_calc_bittiming() local
150 brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2; in can_calc_bittiming()
152 /* choose brp step which is possible in system */ in can_calc_bittiming()
153 brp = (brp / btc->brp_inc) * btc->brp_inc; in can_calc_bittiming()
154 if (brp < btc->brp_min || brp > btc->brp_max) in can_calc_bittiming()
157 bitrate = priv->clock.freq / (brp * tsegall); in can_calc_bittiming()
160 /* tseg brp biterro in can_calc_bittiming()
[all...] |
| /kernel/linux/linux-5.10/arch/ia64/lib/ |
| H A D | memcpy.S | 100 brp.loop.imp 1b, 2f
123 brp.loop.imp 1f, 2f
144 brp.loop.imp 1b, 2f
281 brp.loop.imp 1b, 2f \
|
| /kernel/linux/linux-6.6/arch/ia64/lib/ |
| H A D | memcpy.S | 100 brp.loop.imp 1b, 2f
123 brp.loop.imp 1f, 2f
144 brp.loop.imp 1b, 2f
281 brp.loop.imp 1b, 2f \
|
| /kernel/linux/linux-5.10/drivers/net/can/ifi_canfd/ |
| H A D | ifi_canfd.c | 660 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()
|
| /kernel/linux/linux-6.6/drivers/net/can/ifi_canfd/ |
| H A D | ifi_canfd.c | 651 u16 brp, sjw, tseg1, tseg2, tdc; in ifi_canfd_set_bittiming() local
654 brp = bt->brp - 2; in ifi_canfd_set_bittiming()
660 (brp << IFI_CANFD_TIME_PRESCALE_OFF) | in ifi_canfd_set_bittiming()
665 brp = dbt->brp - 2; in ifi_canfd_set_bittiming()
671 (brp << IFI_CANFD_TIME_PRESCALE_OFF) | in ifi_canfd_set_bittiming()
676 tdc = dbt->brp * (dbt->prop_seg + dbt->phase_seg1); in ifi_canfd_set_bittiming()
|
| /kernel/linux/linux-5.10/drivers/net/can/peak_canfd/ |
| H A D | peak_canfd.c | 128 cmd->brp = cpu_to_le16(PUCAN_TSLOW_BRP(pbt->brp - 1)); in pucan_set_timing_slow()
133 "nominal: brp=%u tseg1=%u tseg2=%u sjw=%u\n", 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()
152 "data: brp=%u tseg1=%u tseg2=%u sjw=%u\n", in pucan_set_timing_fast()
153 le16_to_cpu(cmd->brp), cmd->tseg1, cmd->tseg2, cmd->sjw); in pucan_set_timing_fast()
|
| /kernel/linux/linux-6.6/drivers/net/can/peak_canfd/ |
| H A D | peak_canfd.c | 129 cmd->brp = cpu_to_le16(PUCAN_TSLOW_BRP(pbt->brp - 1)); in pucan_set_timing_slow()
134 "nominal: brp=%u tseg1=%u tseg2=%u sjw=%u\n", 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()
153 "data: brp=%u tseg1=%u tseg2=%u sjw=%u\n", in pucan_set_timing_fast()
154 le16_to_cpu(cmd->brp), cmd->tseg1, cmd->tseg2, cmd->sjw); in pucan_set_timing_fast()
|
| /kernel/linux/linux-5.10/drivers/net/can/mscan/ |
| H A D | mscan.h | 249 #define BTR0_SET_BRP(brp) (((brp) - 1) & BTR0_BRP_MASK)
|
| /kernel/linux/linux-5.10/include/linux/can/dev/ |
| H A D | peak_canfd.h | 76 __le16 brp; /* BaudRate Prescaler */ member
103 __le16 brp; /* BaudRate Prescaler */ member
|
| /kernel/linux/linux-6.6/drivers/net/can/mscan/ |
| H A D | mscan.h | 249 #define BTR0_SET_BRP(brp) (((brp) - 1) & BTR0_BRP_MASK)
|
| /kernel/linux/linux-6.6/include/linux/can/dev/ |
| H A D | peak_canfd.h | 76 __le16 brp; /* BaudRate Prescaler */ member
103 __le16 brp; /* BaudRate Prescaler */ member
|
| /kernel/linux/linux-6.6/drivers/net/can/rcar/ |
| H A D | rcar_canfd.c | 1322 u16 brp, sjw, tseg1, tseg2; in rcar_canfd_set_bittiming() local
1327 brp = bt->brp - 1; in rcar_canfd_set_bittiming()
1334 cfg = (RCANFD_NCFG_NTSEG1(gpriv, tseg1) | RCANFD_NCFG_NBRP(brp) | in rcar_canfd_set_bittiming()
1338 netdev_dbg(priv->ndev, "nrate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n", in rcar_canfd_set_bittiming()
1339 brp, sjw, tseg1, tseg2); in rcar_canfd_set_bittiming()
1342 brp = dbt->brp - 1; in rcar_canfd_set_bittiming()
1347 cfg = (RCANFD_DCFG_DTSEG1(gpriv, tseg1) | RCANFD_DCFG_DBRP(brp) | in rcar_canfd_set_bittiming()
1351 netdev_dbg(priv->ndev, "drate: brp in rcar_canfd_set_bittiming()
[all...] |
| /kernel/linux/linux-5.10/include/uapi/linux/can/ |
| H A D | netlink.h | 39 __u32 brp; /* Bit-rate prescaler */ member
|
| /kernel/linux/patches/linux-6.6/prebuilts/usr/include/linux/can/ |
| H A D | netlink.h | 30 __u32 brp; member
|
| /kernel/linux/patches/linux-5.10/prebuilts/usr/include/linux/can/ |
| H A D | netlink.h | 30 __u32 brp; member
|
| /kernel/linux/patches/linux-4.19/prebuilts/usr/include/linux/can/ |
| H A D | netlink.h | 17 __u32 brp; member
|
| /kernel/linux/linux-5.10/drivers/net/can/rcar/ |
| H A D | rcar_canfd.c | 1184 u16 brp, sjw, tseg1, tseg2; in rcar_canfd_set_bittiming() local
1189 brp = bt->brp - 1; in rcar_canfd_set_bittiming()
1196 cfg = (RCANFD_NCFG_NTSEG1(tseg1) | RCANFD_NCFG_NBRP(brp) | in rcar_canfd_set_bittiming()
1200 netdev_dbg(priv->ndev, "nrate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n", in rcar_canfd_set_bittiming()
1201 brp, sjw, tseg1, tseg2); in rcar_canfd_set_bittiming()
1204 brp = dbt->brp - 1; in rcar_canfd_set_bittiming()
1209 cfg = (RCANFD_DCFG_DTSEG1(tseg1) | RCANFD_DCFG_DBRP(brp) | in rcar_canfd_set_bittiming()
1213 netdev_dbg(priv->ndev, "drate: brp in rcar_canfd_set_bittiming()
[all...] |
| /kernel/linux/linux-6.6/include/uapi/linux/can/ |
| H A D | netlink.h | 39 __u32 brp; /* Bit-rate prescaler */ member
|
| /kernel/linux/linux-6.6/drivers/net/can/usb/ |
| H 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()
1122 baud_x->nom.brp = cpu_to_le16(nom_bt->brp & (nom_btc->brp_max - 1)); in esd_usb_3_set_bittiming()
1129 baud_x->data.brp = cpu_to_le16(data_bt->brp & (data_btc->brp_max - 1)); in esd_usb_3_set_bittiming()
|
| H A D | gs_usb.c | 159 __le32 brp; member
712 .brp = cpu_to_le32(bt->brp), in gs_usb_set_bittiming()
731 .brp = cpu_to_le32(bt->brp), in gs_usb_set_data_bittiming()
|
| /kernel/linux/linux-6.6/drivers/net/can/usb/etas_es58x/ |
| H A D | es58x_fd.h | 85 __le16 brp; /* range: [brp_min-1..brp_max-1] */ member
|
| /kernel/linux/linux-5.10/drivers/net/can/ |
| H A D | flexcan.c | 1178 reg |= FLEXCAN_CTRL_PRESDIV(bt->brp - 1) | in flexcan_set_bittiming_ctrl()
1213 FIELD_PREP(FLEXCAN_CBT_EPRESDIV_MASK, bt->brp - 1) | in flexcan_set_bittiming_cbt()
1225 if (bt->brp != dbt->brp) in flexcan_set_bittiming_cbt()
1226 netdev_warn(dev, "Data brp=%d and brp=%d don't match, this may result in a phase error. Consider using different bitrate and/or data bitrate.\n", in flexcan_set_bittiming_cbt()
1227 dbt->brp, bt->brp); in flexcan_set_bittiming_cbt()
1249 reg_fdcbt |= FIELD_PREP(FLEXCAN_FDCBT_FPRESDIV_MASK, dbt->brp - 1) | in flexcan_set_bittiming_cbt()
1284 ((dbt->brp in flexcan_set_bittiming_cbt()
[all...] |
| /kernel/linux/linux-6.6/drivers/net/can/flexcan/ |
| H A D | flexcan-core.c | 1177 reg |= FLEXCAN_CTRL_PRESDIV(bt->brp - 1) | in flexcan_set_bittiming_ctrl()
1212 FIELD_PREP(FLEXCAN_CBT_EPRESDIV_MASK, bt->brp - 1) | in flexcan_set_bittiming_cbt()
1224 if (bt->brp != dbt->brp) in flexcan_set_bittiming_cbt()
1225 netdev_warn(dev, "Data brp=%d and brp=%d don't match, this may result in a phase error. Consider using different bitrate and/or data bitrate.\n", in flexcan_set_bittiming_cbt()
1226 dbt->brp, bt->brp); in flexcan_set_bittiming_cbt()
1248 reg_fdcbt |= FIELD_PREP(FLEXCAN_FDCBT_FPRESDIV_MASK, dbt->brp - 1) | in flexcan_set_bittiming_cbt()
1283 ((dbt->brp in flexcan_set_bittiming_cbt()
[all...] |