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/openbmc/linux/drivers/net/wireless/intel/iwlwifi/fw/api/
H A Drs.h37 * @IWL_TLC_MNG_CH_WIDTH_20MHZ: 20MHZ channel
121 * @IWL_TLC_MCS_PER_BW_80: mcs for bw - 20Hhz, 40Hhz, 80Hhz
296 IWL_RATE_2M_PLCP = 20,
353 * which is the duplicate 20 MHz MCS (bit 5 set, all others zero.)
396 * 20) 2 Mbps
408 * Bit 11-12: (0) 20MHz, (1) 40MHz, (2) 80MHz, (3) 160MHz
439 * Bit 20-21: HE LTF type and guard interval
441 * 0 1xLTF+0.8us
442 * 1 2xLTF+0.8us
443 * 2 2xLTF+1.6us
[all …]
H A Dmac.h442 * (0=SISO, 1=MIMO2) x (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz)
443 * Each entry contains 2 QAM thresholds for 8us and 16us:
446 * QAM_tx < QAM_th1 --> PPE=0us
447 * QAM_th1 <= QAM_tx < QAM_th2 --> PPE=8us
448 * QAM_th2 <= QAM_tx --> PPE=16us
452 * For rates between low_th and high_th, need 8us PPE
453 * For rates equal or higher then the high_th, need 16us PPE
454 * Nss (0-siso, 1-mimo2) x BW (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz) x
466 * (0=SISO, 1=MIMO2) x (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz)
467 * Each entry contains 2 QAM thresholds for 8us and 16us:
[all …]
/openbmc/linux/tools/power/cpupower/bench/
H A DREADME-BENCH34 You can specify load (100% CPU load) and sleep (0% CPU load) times in us which
39 cycles=20
42 repeated 20 times.
50 25ms load/sleep time repeated 20 times (cycles).
51 50ms load/sleep time repeated 20 times (cycles).
53 100ms load/sleep time repeated 20 times (cycles).
109 -l, --load=<long int> initial load time in us
110 -s, --sleep=<long int> initial sleep time in us
111 -x, --load-step=<long int> time to be added to load time, in us
112 -y, --sleep-step=<long int> time to be added to sleep time, in us
/openbmc/linux/Documentation/tools/rtla/
H A Drtla-timerlat-top.rst35 **--aa-only** *us*
46 automatic trace mode, instructing the tracer to stop if a *40 us* latency or
51 0 00:00:12 | IRQ Timer Latency (us) | Thread Timer Latency (us)
70 18 #12318 | 0 0 0 12 | 8 2 8 20
72 20 #12317 | 0 0 0 20 | 9 3 8 34
78 IRQ handler delay: 27.49 us (65.52 %)
79 IRQ latency: 28.13 us
80 Timerlat IRQ duration: 9.59 us (22.85 %)
81 Blocking thread: 3.79 us (9.03 %)
82 objtool:49256 3.79 us
[all …]
H A Drtla-osnoise-hist.rst37 histogram is set to group outputs in buckets of *10us* and *25* entries::
41 # Time unit is microseconds (us)
46 …20 8 5 12 2 13 24 20 41 29 …
54 …max: 30 30 20 20 30 40 40 40 40 …
/openbmc/linux/Documentation/fb/
H A Dviafb.modes15 # Sync Width 3.813 us 0.064 ms
17 # Front Porch 0.636 us 0.318 ms
19 # Back Porch 1.907 us 1.048 ms
21 # Active Time 25.422 us 15.253 ms
23 # Blank Time 6.356 us 1.430 ms
24 # 20 chars 45 lines
40 # Sync Width 2.032 us 0.080 ms
42 # Front Porch 0.508 us 0.027 ms
44 # Back Porch 3.810 us 0.427 ms
46 # Active Time 20.317 us 12.800 ms
[all …]
/openbmc/linux/drivers/net/wireless/mediatek/mt76/mt7615/
H A Dmac.h52 #define MT_RXD2_NORMAL_ICV_ERR BIT(20)
84 #define MT_RXV1_HT_SMOOTH BIT(20)
99 #define MT_RXV2_LENGTH GENMASK(20, 0)
166 #define MT_TXD1_AMSDU BIT(20)
222 #define MT_TXD7_TYPE GENMASK(21, 20)
240 #define MT_TXS0_TXOP_TIMEOUT BIT(20)
254 #define MT_TXS1_ANT_ID GENMASK(31, 20)
289 u32 max_width; /* us */
292 u32 min_stgr_pri; /* us */
293 u32 max_stgr_pri; /* us */
[all …]
/openbmc/linux/drivers/media/rc/img-ir/
H A Dimg-ir-sony.c35 case 20: in img_ir_sony_scancode()
88 len = 20; in img_ir_sony_filter()
134 .unit = 600000, /* 600 us */
139 .space = { 1 /* 600 us */ },
143 .pulse = { 1 /* 600 us */ },
144 .space = { 1 /* 600 us */ },
149 .space = { 1 /* 600 us */ },
154 .maxlen = 20,
/openbmc/linux/drivers/staging/vme_user/
H A Dvme_tsi148.h613 #define TSI148_PCFS_PCIXSTAT_DC BIT(20) /* Device Complexity */
697 #define TSI148_LCSR_VMCTRL_RMWEN BIT(20) /* RMW Enable */
701 #define TSI148_LCSR_VMCTRL_ATO_32 (0<<16) /* 32 us */
702 #define TSI148_LCSR_VMCTRL_ATO_128 BIT(16) /* 128 us */
703 #define TSI148_LCSR_VMCTRL_ATO_512 (2<<16) /* 512 us */
711 #define TSI148_LCSR_VMCTRL_VTOFF_0 (0<<12) /* 0us */
712 #define TSI148_LCSR_VMCTRL_VTOFF_1 BIT(12) /* 1us */
713 #define TSI148_LCSR_VMCTRL_VTOFF_2 (2<<12) /* 2us */
714 #define TSI148_LCSR_VMCTRL_VTOFF_4 (3<<12) /* 4us */
715 #define TSI148_LCSR_VMCTRL_VTOFF_8 (4<<12) /* 8us */
[all …]
/openbmc/linux/samples/bpf/
H A Dhbm_kern.h48 #define BURST_SIZE_NS 100000 // 100us
49 #define MARK_THRESH_NS 50000 // 50us
50 #define DROP_THRESH_NS 500000 // 500us
51 // Reserve 20us of queuing for small packets (less than 120 bytes)
55 // rate in bytes per ns << 20
56 #define CREDIT_PER_NS(delta, rate) ((((u64)(delta)) * (rate)) >> 20)
57 #define BYTES_PER_NS(delta, rate) ((((u64)(delta)) * (rate)) >> 20)
58 #define BYTES_TO_NS(bytes, rate) div64_u64(((u64)(bytes)) << 20, (u64)(rate))
/openbmc/linux/Documentation/devicetree/bindings/power/
H A Ddomain-idle-state.yaml31 entry-latency-us:
34 state. Note that, the exit-latency-us duration may be guaranteed only
35 after the entry-latency-us has passed.
37 exit-latency-us:
42 min-residency-us:
59 - entry-latency-us
60 - exit-latency-us
61 - min-residency-us
71 entry-latency-us = <20>;
72 exit-latency-us = <40>;
[all …]
/openbmc/linux/Documentation/driver-api/thermal/
H A Dexynos_thermal_emulation.rst29 of real sensing time, 938us.)
54 20 | | | +----------
59 | 938us | | | | | |
60 emulation : 0 50 | 70 | 20 | 0
61 current temp: sensor 50 70 20 sensor
/openbmc/linux/tools/testing/selftests/tc-testing/tc-tests/qdiscs/
H A Dhfsc.json42 … "matchPattern": "class hfsc 1:1 parent 1: sc m1 0bit d 0us m2 20Kbit ul m1 0bit d 0us m2 10Kbit",
66 …"matchPattern": "class hfsc 1:1 parent 1: sc m1 2464Kbit d 5ms m2 10Kbit ul m1 0bit d 0us m2 10Kbi…
90 … "matchPattern": "class hfsc 1:1 parent 1: rt m1 0bit d 0us m2 20Kbit ls m1 0bit d 0us m2 10Kbit",
114 …"matchPattern": "class hfsc 1:1 parent 1: rt m1 2464Kbit d 5ms m2 10Kbit ls m1 0bit d 0us m2 10Kbi…
/openbmc/u-boot/drivers/i2c/
H A Daspeed_i2c_global.c30 * I2CG10[23:16] base clk3 for Standard-mode (100Khz) min tBuf 4.7us
31 * 0x3c : 100.8Khz : 3.225Mhz : 4.96us
32 * 0x3d : 99.2Khz : 3.174Mhz : 5.04us
33 * 0x3e : 97.65Khz : 3.125Mhz : 5.12us
34 * 0x40 : 97.75Khz : 3.03Mhz : 5.28us
35 * 0x41 : 99.5Khz : 2.98Mhz : 5.36us (default)
36 * I2CG10[15:8] base clk2 for Fast-mode (400Khz) min tBuf 1.3us
37 * 0x12 : 400Khz : 10Mhz : 1.6us
38 * I2CG10[7:0] base clk1 for Fast-mode Plus (1Mhz) min tBuf 0.5us
39 * 0x08 : 1Mhz : 20Mhz : 0.8us
/openbmc/linux/drivers/phy/intel/
H A Dphy-intel-keembay-usb.c99 /* Wait 30us to ensure all analog blocks are powered up. */ in keembay_usb_clocks_on()
161 * According to Keem Bay datasheet, wait minimum 20us after clock in keembay_usb_phy_init()
164 usleep_range(20, 40); in keembay_usb_phy_init()
180 * According to Keem Bay datasheet, wait 2us after disabling the in keembay_usb_phy_init()
220 * According to Keem Bay datasheet, wait 20us after setting the in keembay_usb_phy_init()
223 usleep_range(20, 40); in keembay_usb_phy_init()
/openbmc/linux/drivers/dma/idxd/
H A Dregisters.h51 u64 rsvd:20;
175 u32 operand:20;
270 u64 pasid:20;
314 u64 pasid:20;
329 u32 pasid:20;
374 u32 pasid:20;
389 /* bytes 20-23 */
423 * allows us to move to the register group that's for that particular wq.
424 * Each register is 32bits. The ofs gives us the number of register to access.
444 * allows us to move to the register group that's for that particular wq.
[all …]
/openbmc/linux/Documentation/timers/
H A Dtimers-howto.rst63 SLEEPING FOR "A FEW" USECS ( < ~10us? ):
73 SLEEPING FOR ~USECS OR SMALL MSECS ( 10us - 20ms):
76 - Why not msleep for (1ms - 20ms)?
80 msleep(1~20) may not do what the caller intends, and
81 will often sleep longer (~20 ms actual sleep for any
82 value given in the 1~20ms range). In many cases this
/openbmc/linux/drivers/usb/storage/
H A Dalauda.c116 #define MEDIA_PORT(us) us->srb->device->lun argument
117 #define MEDIA_INFO(us) ((struct alauda_info *)us->extra)->port[MEDIA_PORT(us)] argument
123 static int init_alauda(struct us_data *us);
179 { 0x6e, 20, 8, 4, 8}, /* 1 MB */
180 { 0xe8, 20, 8, 4, 8}, /* 1 MB */
181 { 0xec, 20, 8, 4, 8}, /* 1 MB */
310 static int alauda_get_media_status(struct us_data *us, unsigned char *data) in alauda_get_media_status() argument
315 if (MEDIA_PORT(us) == ALAUDA_PORT_XD) in alauda_get_media_status()
320 rc = usb_stor_ctrl_transfer(us, us->recv_ctrl_pipe, in alauda_get_media_status()
324 usb_stor_dbg(us, "Media status %02X %02X\n", data[0], data[1]); in alauda_get_media_status()
[all …]
/openbmc/linux/include/linux/
H A Diopoll.h22 * @sleep_us: Maximum time to sleep between reads in us (0
23 * tight-loops). Should be less than ~20ms since usleep_range
25 * @timeout_us: Timeout in us, 0 means never timeout
67 * @delay_us: Time to udelay between reads in us (0 tight-loops). Should
68 * be less than ~10us since udelay is used (see
70 * @timeout_us: Timeout in us, 0 means never timeout
122 * @sleep_us: Maximum time to sleep between reads in us (0
123 * tight-loops). Should be less than ~20ms since usleep_range
125 * @timeout_us: Timeout in us, 0 means never timeout
143 * @delay_us: Time to udelay between reads in us (0 tight-loops). Should
[all …]
/openbmc/linux/tools/testing/selftests/dma/
H A Ddma_map_benchmark.c28 /* default single thread, run 20 seconds on NUMA_NO_NODE */ in main()
29 int threads = 1, seconds = 20, node = -1; in main()
85 if (bits < 20 || bits > 64) { in main()
86 fprintf(stderr, "invalid dma mask bit, must be in 20-64\n"); in main()
123 printf("average map latency(us):%.1f standard deviation:%.1f\n", in main()
125 printf("average unmap latency(us):%.1f standard deviation:%.1f\n", in main()
/openbmc/linux/Documentation/devicetree/bindings/cpu/
H A Didle-states.yaml332 entry-latency-us:
336 exit-latency-us:
339 The exit-latency-us duration may be guaranteed only after
340 entry-latency-us has passed.
342 min-residency-us:
348 wakeup-latency-us:
354 entry-latency-us + exit-latency-us
358 systems entry-latency-us + exit-latency-us will exceed
359 wakeup-latency-us by this duration.
370 - entry-latency-us
[all …]
/openbmc/linux/drivers/cpufreq/
H A Dpowernow-k8.h18 u32 vstable; /* voltage stabilization time, units 20 us */
19 u32 plllock; /* pll lock time, units 1 us */
122 #define VST_UNITS_20US 20 /* Voltage Stabilization Time is in units of 20us */
132 #define PLL_L_SHIFT 20
/openbmc/linux/drivers/staging/pi433/Documentation/
H A Dpi433.txt99 ramp500 - amp ramps up in 500us
100 ramp250 - amp ramps up in 250us
101 ramp125 - amp ramps up in 125us
102 ramp100 - amp ramps up in 100us
103 ramp62 - amp ramps up in 62us
104 ramp50 - amp ramps up in 50us
105 ramp40 - amp ramps up in 40us
106 ramp31 - amp ramps up in 31us
107 ramp25 - amp ramps up in 25us
108 ramp20 - amp ramps up in 20us
[all …]
/openbmc/linux/drivers/gpu/drm/panel/
H A Dpanel-novatek-nt35510.c282 * 0x00 = 0.0 us to 0x0f = 7.5 us in steps of 0.5us. The default
283 * is 0x07 = 3.5 us.
317 * 0x00 = 0us .. 0xFF = 12.75us in 0.05us steps
319 * 0x00 = 0us .. 0xFF = 12.75us in 0.05us steps
563 * Source data hold time, default 0x05 = 2.5us in nt35510_setup_display()
564 * 0x00..0x3F = 0 .. 31.5us in steps of 0.5us in nt35510_setup_display()
565 * 0x0A = 5us in nt35510_setup_display()
573 /* EQ control for gate signals, 0x00 = 0 us */ in nt35510_setup_display()
598 * 258..1024 (+1) pixel clock ticks for one scanline. At 20MHz pixel in nt35510_setup_display()
599 * clock this covers the range of 12.90us .. 51.20us in steps of in nt35510_setup_display()
[all …]
/openbmc/linux/Documentation/devicetree/bindings/mfd/
H A Dmax77620.txt91 -maxim,shutdown-fps-time-period-us: u32, FPS time period in microseconds
95 -maxim,suspend-fps-time-period-us: u32, FPS time period in microseconds
113 MAX20024 supports 20, 40, 80, 160, 320, 640, 1280 and 2540 microseconds.
114 MAX77663 supports 20, 40, 80, 160, 320, 640, 1280 and 2540 microseconds.
148 maxim,shutdown-fps-time-period-us = <1280>;
153 maxim,shutdown-fps-time-period-us = <1280>;
158 maxim,shutdown-fps-time-period-us = <1280>;

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