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/linux/drivers/net/can/dev/
H A Dcalc_bittiming.c16 if (bt->bitrate > 800 * KILO /* BPS */) in can_calc_sample_point_nrz()
19 if (bt->bitrate > 500 * KILO /* BPS */) in can_calc_sample_point_nrz()
28 if (bt->bitrate > 15 * MEGA /* BPS */) in can_calc_sample_point_pwm()
31 if (bt->bitrate > 9 * MEGA /* BPS */) in can_calc_sample_point_pwm()
34 if (bt->bitrate > 4 * MEGA /* BPS */) in can_calc_sample_point_pwm()
97 unsigned int bitrate; /* current bitrate */ in can_calc_bittiming() local
123 brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2; in can_calc_bittiming()
130 bitrate = priv->clock.freq / (brp * tsegall); in can_calc_bittiming()
131 bitrate_error = abs(bt->bitrate - bitrate); in can_calc_bittiming()
137 /* reset sample point error if we have a better bitrate */ in can_calc_bittiming()
[all …]
H A Dbittiming.c46 * phase_seg1, phase_seg2 and sjw and tries to determine the bitrate
106 bt->bitrate = priv->clock.freq / (bt->brp * can_bit_time(bt)); in can_fixup_bittiming()
114 /* Checks the validity of predefined bitrate settings */
124 if (bt->bitrate == bitrate_const[i]) in can_validate_bitrate()
128 NL_SET_ERR_MSG_FMT(extack, "bitrate %u bps not supported", in can_validate_bitrate()
141 * timing parameters are calculated based on the provided bitrate OR in can_get_bittiming()
145 if (!bt->tq && bt->bitrate && btc) in can_get_bittiming()
147 if (bt->tq && !bt->bitrate && btc) in can_get_bittiming()
149 if (!bt->tq && bt->bitrate && bitrate_const) in can_get_bittiming()
H A Ddev.c481 if (!priv->bittiming.bitrate) { in open_candev()
486 /* For CAN FD the data bitrate has to be >= the arbitration bitrate */ in open_candev()
488 (!priv->fd.data_bittiming.bitrate || in open_candev()
489 priv->fd.data_bittiming.bitrate < priv->bittiming.bitrate)) { in open_candev()
518 ret = of_property_read_u32(dn, "max-bitrate", &priv->bitrate_max); in of_can_transceiver()
521 netdev_warn(dev, "Invalid value for transceiver max bitrate. Ignoring bitrate limit.\n"); in of_can_transceiver()
/linux/drivers/net/can/rockchip/
H A Drockchip_canfd-timestamp.c45 u32 bitrate, div, reg, rate; in rkcanfd_timestamp_init() local
56 bitrate = max(bt->bitrate, dbt->bitrate); in rkcanfd_timestamp_init()
57 div = min(DIV_ROUND_UP(priv->can.clock.freq, bitrate * 2), in rkcanfd_timestamp_init()
78 …netdev_dbg(priv->ndev, "clock=%lu.%02luMHz bitrate=%lu.%02luMBit/s div=%u rate=%lu.%02luMHz mult=%… in rkcanfd_timestamp_init()
81 bitrate / MEGA, in rkcanfd_timestamp_init()
82 bitrate % MEGA / KILO / 100, in rkcanfd_timestamp_init()
/linux/net/mac80211/tests/
H A Dutil.c50 { .bitrate = 10 },
51 { .bitrate = 20, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
52 { .bitrate = 55, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
53 { .bitrate = 110, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
54 { .bitrate = 60 },
55 { .bitrate = 90 },
56 { .bitrate = 120 },
57 { .bitrate = 180 },
58 { .bitrate = 240 },
59 { .bitrate = 360 },
[all …]
/linux/drivers/net/wireless/broadcom/b43/
H A Dxmit.c38 b43_tx_legacy_rate_phy_ctl_ent(u8 bitrate) in b43_tx_legacy_rate_phy_ctl_ent() argument
45 if (e->bitrate == bitrate) in b43_tx_legacy_rate_phy_ctl_ent()
53 /* Extract the bitrate index out of a CCK PLCP header. */
69 /* Extract the bitrate index out of an OFDM PLCP header. */
96 u8 b43_plcp_get_ratecode_cck(const u8 bitrate) in b43_plcp_get_ratecode_cck() argument
98 switch (bitrate) { in b43_plcp_get_ratecode_cck()
112 u8 b43_plcp_get_ratecode_ofdm(const u8 bitrate) in b43_plcp_get_ratecode_ofdm() argument
114 switch (bitrate) { in b43_plcp_get_ratecode_ofdm()
137 const u16 octets, const u8 bitrate) in b43_generate_plcp_hdr() argument
141 if (b43_is_ofdm_rate(bitrate)) { in b43_generate_plcp_hdr()
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/linux/drivers/media/platform/st/sti/hva/
H A Dhva-debugfs.c48 " | |- bitrate=%d bps\n" in format_ctx()
53 ctrls->bitrate, in format_ctx()
99 " | |- avg bitrate (kbps)=%d [min=%d, max=%d]\n" in format_ctx()
100 " | |- last bitrate (kbps)=%d\n", in format_ctx()
123 u32 bitrate; in hva_dbg_perf_begin() local
147 * bitrate in kbps = (size * 8 / 1000) / in hva_dbg_perf_begin()
154 bitrate = (u32)div; in hva_dbg_perf_begin()
155 dbg->last_bitrate = bitrate; in hva_dbg_perf_begin()
156 dbg->min_bitrate = min(bitrate, in hva_dbg_perf_begin()
158 dbg->max_bitrate = max(bitrate, in hva_dbg_perf_begin()
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H A Dhva.h68 * @bitrate_mode: bitrate mode (constant bitrate or variable bitrate)
70 * @bitrate: bitrate (in bps)
88 u32 bitrate; member
178 * @last_bitrate: bitrate upon the last sampling window
179 * @min_bitrate: minimum bitrate in kbps
180 * @max_bitrate: maximum bitrate in kbps
181 * @avg_bitrate: average bitrate in kbps
H A Dhva-h264.c41 /* factor for bitrate and cpb buffer size max values if profile >= high */
44 /* factor for bitrate and cpb buffer size max values if profile < high */
208 * @bit_rate: target bitrate, for BRC
277 * @brc_no_skip: Disable skipping in the Bitrate Controller
650 td->bit_rate = ctrls->bitrate; in hva_h264_prepare_task()
664 * update bitrate to introduce a correction due to in hva_h264_prepare_task()
666 * new bitrate = (old bitrate * new framerate) / old framerate in hva_h264_prepare_task()
676 /* compute maximum bitrate depending on profile */ in hva_h264_prepare_task()
684 /* check if bitrate doesn't exceed max size */ in hva_h264_prepare_task()
687 "%s bitrate (%d) larger than level and profile allow, clip to %d\n", in hva_h264_prepare_task()
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/linux/drivers/net/wireless/broadcom/b43legacy/
H A Dxmit.c26 /* Extract the bitrate out of a CCK PLCP header. */
43 /* Extract the bitrate out of an OFDM PLCP header. */
71 u8 b43legacy_plcp_get_ratecode_cck(const u8 bitrate) in b43legacy_plcp_get_ratecode_cck() argument
73 switch (bitrate) { in b43legacy_plcp_get_ratecode_cck()
87 u8 b43legacy_plcp_get_ratecode_ofdm(const u8 bitrate) in b43legacy_plcp_get_ratecode_ofdm() argument
89 switch (bitrate) { in b43legacy_plcp_get_ratecode_ofdm()
112 const u16 octets, const u8 bitrate) in b43legacy_generate_plcp_hdr() argument
117 if (b43legacy_is_ofdm_rate(bitrate)) { in b43legacy_generate_plcp_hdr()
120 d = b43legacy_plcp_get_ratecode_ofdm(bitrate); in b43legacy_generate_plcp_hdr()
127 plen = octets * 16 / bitrate; in b43legacy_generate_plcp_hdr()
[all …]
/linux/tools/testing/selftests/net/can/
H A Dtest_raw_filter.sh12 BITRATE=${BITRATE:-500000}
19 ip link set dev $CANIF type can bitrate $BITRATE || exit $ksft_skip
/linux/drivers/net/can/usb/
H A Dmcba_usb.c134 __be16 bitrate; member
392 static void mcba_usb_xmit_change_bitrate(struct mcba_priv *priv, u16 bitrate) in mcba_usb_xmit_change_bitrate() argument
398 put_unaligned_be16(bitrate, &usb_msg.bitrate); in mcba_usb_xmit_change_bitrate()
478 const u32 bitrate = get_unaligned_be16(&msg->can_bitrate); in convert_can2host_bitrate() local
480 if ((bitrate == 33) || (bitrate == 83)) in convert_can2host_bitrate()
481 return bitrate * 1000 + 333; in convert_can2host_bitrate()
483 return bitrate * 1000; in convert_can2host_bitrate()
497 const u32 bitrate = convert_can2host_bitrate(msg); in mcba_usb_process_ka_can() local
501 if (bitrate != priv->can.bittiming.bitrate) in mcba_usb_process_ka_can()
504 "Wrong bitrate reported by the device (%u). Expected %u", in mcba_usb_process_ka_can()
[all …]
/linux/drivers/net/wireless/intersil/p54/
H A Deeprom.c30 { .bitrate = 10, .hw_value = 0, },
31 { .bitrate = 20, .hw_value = 1, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
32 { .bitrate = 55, .hw_value = 2, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
33 { .bitrate = 110, .hw_value = 3, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
34 { .bitrate = 60, .hw_value = 4, },
35 { .bitrate = 90, .hw_value = 5, },
36 { .bitrate = 120, .hw_value = 6, },
37 { .bitrate = 180, .hw_value = 7, },
38 { .bitrate = 240, .hw_value = 8, },
39 { .bitrate = 360, .hw_value = 9, },
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/linux/drivers/net/hamradio/
H A Dyam.c98 int bitrate; member
137 int bitrate; member
337 static unsigned char *add_mcs(unsigned char *bits, int bitrate, in add_mcs() argument
381 if (p->bitrate == bitrate) { in add_mcs()
394 p->bitrate = bitrate; in add_mcs()
402 static unsigned char *get_mcs(int bitrate) in get_mcs() argument
408 if (p->bitrate == bitrate) in get_mcs()
414 switch (bitrate) { in get_mcs()
417 return add_mcs(NULL, bitrate, YAM_1200); in get_mcs()
420 return add_mcs(NULL, bitrate, YAM_9600); in get_mcs()
[all …]
/linux/drivers/net/wireless/quantenna/qtnfmac/
H A Dcfg80211.c19 {.bitrate = 10, .hw_value = 2, },
20 {.bitrate = 20, .hw_value = 4, },
21 {.bitrate = 55, .hw_value = 11, },
22 {.bitrate = 110, .hw_value = 22, },
23 {.bitrate = 60, .hw_value = 12, },
24 {.bitrate = 90, .hw_value = 18, },
25 {.bitrate = 120, .hw_value = 24, },
26 {.bitrate = 180, .hw_value = 36, },
27 {.bitrate = 240, .hw_value = 48, },
28 {.bitrate = 360, .hw_value = 72, },
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/linux/drivers/platform/raspberrypi/vchiq-mmal/
H A Dmmal-msg-format.h73 u32 bitrate; /* Bitrate in bits per second */ member
99 u32 bitrate; /* Bitrate in bits per second */ member
/linux/sound/spi/
H A DKconfig28 int "Target bitrate for AT73C213"
33 Sets the target bitrate for the bitrate calculator in the driver.
/linux/drivers/net/wireless/purelifi/plfxlc/
H A Dmac.c18 { .bitrate = 10,
21 { .bitrate = 20,
26 { .bitrate = 55,
31 { .bitrate = 110,
36 { .bitrate = 60,
39 { .bitrate = 90,
42 { .bitrate = 120,
45 { .bitrate = 180,
48 { .bitrate = 240,
51 { .bitrate = 360,
[all …]
/linux/drivers/net/wireless/marvell/libertas_tf/
H A Dmain.c45 { .bitrate = 10,
47 { .bitrate = 20,
50 { .bitrate = 55,
53 { .bitrate = 110,
56 { .bitrate = 60,
59 { .bitrate = 90,
62 { .bitrate = 120,
65 { .bitrate = 180,
68 { .bitrate = 240,
71 { .bitrate = 360,
[all …]
/linux/drivers/net/wireless/virtual/
H A Dvirt_wifi.c34 { .bitrate = 10 },
35 { .bitrate = 20 },
36 { .bitrate = 55 },
37 { .bitrate = 110 },
38 { .bitrate = 60 },
39 { .bitrate = 120 },
40 { .bitrate = 240 },
73 { .bitrate = 60 },
74 { .bitrate = 120 },
75 { .bitrate = 240 },
/linux/drivers/media/i2c/
H A Dsaa6752hs.c84 struct { /* video bitrate mode control cluster */
315 /* set the bitrate mode */ in saa6752hs_set_bitrate()
319 /* set the video bitrate */ in saa6752hs_set_bitrate()
321 /* set the target bitrate */ in saa6752hs_set_bitrate()
324 /* set the max bitrate */ in saa6752hs_set_bitrate()
328 /* set the target bitrate (no max bitrate for CBR) */ in saa6752hs_set_bitrate()
337 /* set the audio bitrate */ in saa6752hs_set_bitrate()
345 /* Note: the total max bitrate is determined by adding the video and audio in saa6752hs_set_bitrate()
353 /* set the total bitrate */ in saa6752hs_set_bitrate()
365 /* peak bitrate shall be >= normal bitrate */ in saa6752hs_try_ctrl()
[all …]
/linux/drivers/media/platform/mediatek/vcodec/encoder/
H A Dvenc_drv_if.h45 * @VENC_SET_PARAM_ADJUST_BITRATE: adjust bitrate (in bps)
77 * @bitrate: target bitrate in bps
90 unsigned int bitrate; member
H A Dmtk_vcodec_enc_drv.h24 * @min_bitrate: minimum supported encoding bitrate
25 * @max_bitrate: maximum supported encoding bitrate
59 * @bitrate: target bitrate in bits per second
77 unsigned int bitrate; member
/linux/Documentation/networking/
H A Dcan.rst1240 [ bitrate BITRATE [ sample-point SAMPLE-POINT] ] |
1244 [ dbitrate BITRATE [ dsample-point SAMPLE-POINT] ] |
1261 Where: BITRATE := { 1..1000000 }
1276 bitrate 125000 sample_point 0.875
1303 "bitrate 125000 sample-point 0.875"
1307 bit-timing can be defined by setting the "bitrate" argument.
1322 bitrate pre-scaler and the CAN system clock frequency in Hz.
1345 rate is specified with the argument "bitrate"::
1347 $ ip link set canX type can bitrate 125000
1370 $ ip link set canX up type can bitrate 125000
[all …]
/linux/Documentation/userspace-api/media/v4l/
H A Dext-ctrls-codec.rst168 .. _v4l2-mpeg-audio-l1-bitrate:
174 MPEG-1/2 Layer I bitrate. Possible values are:
213 .. _v4l2-mpeg-audio-l2-bitrate:
219 MPEG-1/2 Layer II bitrate. Possible values are:
258 .. _v4l2-mpeg-audio-l3-bitrate:
264 MPEG-1/2 Layer III bitrate. Possible values are:
304 AAC bitrate in bits per second.
306 .. _v4l2-mpeg-audio-ac3-bitrate:
312 AC-3 bitrate. Possible values are:
560 .. _v4l2-mpeg-video-bitrate-mode:
[all …]

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