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/openbmc/linux/drivers/staging/vc04_services/interface/
H A DTESTING59 vchi ping (size 0) -> 57.000000us
60 vchi ping (size 0, 0 async, 0 oneway) -> 122.000000us
61 vchi bulk (size 0, 0 async, 0 oneway) -> 546.000000us
62 vchi bulk (size 0, 0 oneway) -> 230.000000us
63 vchi ping (size 0) -> 49.000000us
64 vchi ping (size 0, 0 async, 0 oneway) -> 70.000000us
65 vchi bulk (size 0, 0 async, 0 oneway) -> 296.000000us
66 vchi bulk (size 0, 0 oneway) -> 266.000000us
67 vchi ping (size 0, 1 async, 0 oneway) -> 65.000000us
68 vchi bulk (size 0, 0 oneway) -> 456.000000us
[all …]
/openbmc/u-boot/drivers/net/
H A Dftmac110.h3 * Faraday 10/100Mbps Ethernet Controller
53 #define MACCR_100M (1 << 18) /* 100Mbps mode */
84 #define ITC_TX_CYCLONG (1 << 15) /* 100Mbps=81.92us; 10Mbps=819.2us */
85 #define ITC_TX_CYCNORM (0 << 15) /* 100Mbps=5.12us; 10Mbps=51.2us */
91 #define ITC_RX_CYCLONG (1 << 7) /* 100Mbps=81.92us; 10Mbps=819.2us */
92 #define ITC_RX_CYCNORM (0 << 7) /* 100Mbps=5.12us; 10Mbps=51.2us */
106 #define APTC_TX_CYCLONG (1 << 12) /* 100Mbps=81.92us; 10Mbps=819.2us */
107 #define APTC_TX_CYCNORM (0 << 12) /* 100Mbps=5.12us; 10Mbps=51.2us */
111 #define APTC_RX_CYCLONG (1 << 4) /* 100Mbps=81.92us; 10Mbps=819.2us */
112 #define APTC_RX_CYCNORM (0 << 4) /* 100Mbps=5.12us; 10Mbps=51.2us */
/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
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
48 # Blank Time 6.349 us 0.533 ms
[all …]
/openbmc/qemu/tests/functional/acpi-bits/bits-tests/
H A Dsmilatency.py253 "0 < t <= 1us",
54 "1us < t <= 10us",
55 "10us < t <= 100us",
56 "100us < t <= 1ms",
58 "10ms < t <= 100ms",
59 "100ms < t <= 1s ",
61 "10s < t <= 100s ",
62 "100s < t ",
70 …testsuite.test("SMI latency < 150us to minimize risk of OS timeouts", max_latency / tsc_per_usec <…
/openbmc/linux/samples/bpf/
H A Dtracex3_user.c15 #define SLOTS 100
67 printf("|1ns |10ns |100ns |1us |10us |100us" in print_banner()
68 " |1ms |10ms |100ms |1s |10s\n"); in print_banner()
70 printf("|1us |10us |100us |1ms |10ms " in print_banner()
71 "|100ms |1s |10s\n"); in print_banner()
/openbmc/linux/tools/testing/selftests/rcutorture/bin/
H A Dkvm-recheck-rcuscale-ftrace.sh18 if test "`grep -c 'rcu_exp_grace_period.*start' < $i/console.log`" -lt 100
24 grep 'us : rcu_exp_grace_period' |
25 sed -e 's/us : / : /' |
44 print "Long GP " starttime "us to " $3 "us (" curgpdur "us)";
63 pct50 = int(newNR * 50 / 100);
66 pct90 = int(newNR * 90 / 100);
69 pct99 = int(newNR * 99 / 100);
72 div = 10 ** int(log(gptimes[pct90]) / log(10) + .5) / 100;
/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
53 100ms load/sleep time repeated 20 times (cycles).
69 100% CPU load (load) | 0 % CPU load (sleep) | round
92 100 0 100 0 100 0 100 load seen by ondemand(%)
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/drivers/iommu/intel/
H A Dperf.h19 COUNTS_10e2 = 0, /* < 0.1us */
20 COUNTS_10e3, /* 0.1us ~ 1us */
21 COUNTS_10e4, /* 1us ~ 10us */
22 COUNTS_10e5, /* 10us ~ 100us */
23 COUNTS_10e6, /* 100us ~ 1ms */
H A Dperf.c80 if (latency < 100) in dmar_latency_update()
105 " <0.1us",
106 " 0.1us-1us", " 1us-10us", " 10us-100us",
107 " 100us-1ms", " 1ms-10ms", " >=10ms",
108 " min(us)", " max(us)", " average(us)"
/openbmc/linux/sound/soc/codecs/
H A Dmax98373.c89 9, 10, TLV_DB_SCALE_ITEM(500, 100, 0),
92 0, 9, TLV_DB_SCALE_ITEM(800, 100, 0),
96 2, 4, TLV_DB_SCALE_ITEM(100, 100, 0),
99 0, 9, TLV_DB_SCALE_ITEM(800, 100, 0),
106 10, 13, TLV_DB_SCALE_ITEM(-500, 100, 0),
107 14, 15, TLV_DB_SCALE_ITEM(-100, 50, 0),
110 0, 15, TLV_DB_SCALE_ITEM(-1500, 100, 0),
127 "17.5us", "35us", "70us", "140us",
128 "280us", "560us", "1120us", "2240us"
145 "10us", "20us", "40us", "80us",
[all …]
/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/u-boot/drivers/i2c/
H A Daspeed_i2c_global.c27 * APB clk : 100Mhz
30 * 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
[all …]
/openbmc/linux/drivers/iio/humidity/
H A Ddht11.c45 * 0-bit: 22-30uS -- typically 26uS (AM2302)
46 * 1-bit: 68-75uS -- typically 70uS (AM2302)
51 * timeres > 34uS ... don't know what a 1-tick pulse is
52 * 34uS > timeres > 30uS ... no problem (30kHz and 32kHz clocks)
53 * 30uS > timeres > 23uS ... don't know what a 2-tick pulse is
54 * timeres < 23uS ... no problem
63 #define DHT11_START_TRANSMISSION_MIN 18000 /* us */
64 #define DHT11_START_TRANSMISSION_MAX 20000 /* us */
151 if (hum_int < 4) { /* DHT22: 100000 = (3*256+232)*100 */ in dht11_decode()
153 ((temp_int & 0x80) ? -100 : 100); in dht11_decode()
[all …]
/openbmc/linux/drivers/leds/trigger/
H A Dledtrig-activity.c73 /* We come here every 100ms in the worst case, so that's 100M ns of in led_activity_function()
75 * down to 16us, ensuring we won't overflow 32-bit computations below in led_activity_function()
87 usage = 100; in led_activity_function()
89 usage = 100 * diff_used / diff_boot; in led_activity_function()
111 * This gives us : in led_activity_function()
112 * - a target CPU usage of min(50%, 100%/#CPU) for a 10% duty cycle in led_activity_function()
118 * ON_ms = 10 + (usage-target)/(100%-target) * 80 in led_activity_function()
119 * OFF_ms = 90 - (usage-target)/(100%-target) * 80 in led_activity_function()
122 * 100 ms and keep track of the sleep time left. This allows us to in led_activity_function()
126 activity_data->time_left -= 100; in led_activity_function()
[all …]
/openbmc/u-boot/arch/arm/cpu/arm926ejs/mx27/
H A Dtimer.c39 /* ~0.4% error - measured with stop-watch on 100s boot-delay */
54 static inline unsigned long long us_to_tick(unsigned long long us) in us_to_tick() argument
56 us = us * CONFIG_MX27_CLK32 + 999999; in us_to_tick()
57 do_div(us, 1000000); in us_to_tick()
58 return us; in us_to_tick()
77 static inline unsigned long long us_to_tick(unsigned long long us) in us_to_tick() argument
79 us += US_PER_TICK - 1; in us_to_tick()
80 do_div(us, US_PER_TICK); in us_to_tick()
81 return us; in us_to_tick()
99 for (i = 0; i < 100; i++) in timer_init()
/openbmc/linux/Documentation/devicetree/bindings/thermal/
H A Dthermal-idle.yaml34 duration-us:
38 exit-latency-us:
66 cpu_b0: cpu@100 {
77 duration-us = <10000>;
78 exit-latency-us = <500>;
93 duration-us = <10000>;
94 exit-latency-us = <500>;
106 polling-delay-passive = <100>;
/openbmc/linux/arch/arm64/boot/dts/qcom/
H A Dsdx75.dtsi51 dynamic-power-coefficient = <100>;
67 CPU1: cpu@100 {
77 dynamic-power-coefficient = <100>;
98 dynamic-power-coefficient = <100>;
119 dynamic-power-coefficient = <100>;
155 entry-latency-us = <235>;
156 exit-latency-us = <428>;
157 min-residency-us = <1774>;
164 entry-latency-us = <800>;
165 exit-latency-us = <750>;
[all …]
/openbmc/linux/Documentation/hwmon/
H A Dnsa320.rst36 followed by an 8 bit fan speed in 100s of RPM and a 16 bit temperature in
53 the first clock pulse is reduced from 100 ms to just under 10ms then the chip
55 is reduced from 100 us to less than 15 us then data pulses are likely to be
/openbmc/linux/drivers/gpu/drm/i915/gt/
H A Dselftest_engine_pm.c110 /* Wait for the request to start executing, that then waits for us */ in __measure_timestamps()
114 /* Run the request for a 100us, sampling timestamps before/after */ in __measure_timestamps()
120 udelay(100); in __measure_timestamps()
229 * after 500 us. in __spin_until_busier()
282 udelay(100); in live_engine_busy_stats()
289 de, (int)div64_u64(100 * de, dt), dt); in live_engine_busy_stats()
295 /* 100% busy */ in live_engine_busy_stats()
321 mdelay(100); in live_engine_busy_stats()
325 if (100 * de < 95 * dt || 95 * de > 100 * dt) { in live_engine_busy_stats()
328 de, (int)div64_u64(100 * de, dt), dt); in live_engine_busy_stats()
[all …]
/openbmc/linux/Documentation/devicetree/bindings/mfd/
H A Dst,stmpe.yaml155 0 = 10 us
156 1 = 50 us
157 2 = 100 us
158 3 = 500 us - recommended
169 0 = 10 us
170 1 = 100 us
171 2 = 500 us - recommended
176 7 = 100 ms
/openbmc/linux/drivers/regulator/
H A Drtmv20-regulator.c78 usleep_range(RTMV20_I2CRDY_TIMEUS, RTMV20_I2CRDY_TIMEUS + 100); in rtmv20_lsw_enable()
208 { "richtek,ld-pulse-delay-us", 0, 0, 100000, 100, RTMV20_REG_PULSEDELAY, in rtmv20_properties_init()
210 { "richtek,ld-pulse-width-us", 1200, 0, 10000, 1, RTMV20_REG_PULSEWIDTH, in rtmv20_properties_init()
212 { "richtek,fsin1-delay-us", 23000, 0, 100000, 100, RTMV20_REG_FSIN1CTRL1, in rtmv20_properties_init()
214 { "richtek,fsin1-width-us", 160, 40, 10000, 40, RTMV20_REG_FSIN1CTRL3, in rtmv20_properties_init()
216 { "richtek,fsin2-delay-us", 23000, 0, 100000, 100, RTMV20_REG_FSIN2CTRL1, in rtmv20_properties_init()
218 { "richtek,fsin2-width-us", 160, 40, 10000, 40, RTMV20_REG_FSIN2CTRL3, in rtmv20_properties_init()
220 { "richtek,es-pulse-width-us", 1200, 0, 10000, 1, RTMV20_REG_ESPULSEWIDTH, in rtmv20_properties_init()
344 usleep_range(RTMV20_I2CRDY_TIMEUS, RTMV20_I2CRDY_TIMEUS + 100); in rtmv20_probe()
/openbmc/linux/drivers/input/touchscreen/
H A Dstmpe-ts.c59 * (0 -> 10 us, 1 -> 50 us, 2 -> 100 us, 3 -> 500 us,
63 * (0 -> 10 us, 1 -> 100 us, 2 -> 500 us, 3 -> 1 ms,
64 * 4 -> 5 ms, 5 -> 10 ms, 6 for 50 ms, 7 -> 100 ms)
118 udelay(100); in stmpe_work()
/openbmc/linux/drivers/hwmon/pmbus/
H A Dmax15301.c10 * parameter is set to above about 80us. The default delay is set
11 * to 100us to include some safety margin.
35 int delay; /* Delay between chip accesses in us */
41 #define MAX15301_WAIT_TIME 100 /* us */
45 MODULE_PARM_DESC(delay, "Delay between chip accesses in us");
/openbmc/linux/drivers/base/power/
H A Dtrace.c51 * Giving us a total range of 0-16128000 (0xf61800), ie less
103 time.tm_year = (n % 100); in set_magic_time()
104 n /= 100; in set_magic_time()
129 val = time.tm_year; /* 100 years */ in read_magic_time()
130 if (val > 100) in read_magic_time()
131 val -= 100; in read_magic_time()
132 val += time.tm_mon * 100; /* 12 months */ in read_magic_time()
133 val += (time.tm_mday-1) * 100 * 12; /* 28 month-days */ in read_magic_time()
134 val += time.tm_hour * 100 * 12 * 28; /* 24 hours */ in read_magic_time()
135 val += (time.tm_min / 3) * 100 * 12 * 28 * 24; /* 20 3-minute intervals */ in read_magic_time()
[all …]
/openbmc/linux/arch/x86/kernel/
H A Dtsc_msr.c25 * is the source clk for a root PLL which outputs 1600 and 100 MHz. It is
31 * clock of 100 MHz plus a quotient which gets us as close to the frequency
33 * For the 83.3 MHz example from above this would give us 100 MHz * 5 / 6 =
80 * 000: 100 * 5 / 6 = 83.3333 MHz
81 * 001: 100 * 1 / 1 = 100.0000 MHz
82 * 010: 100 * 4 / 3 = 133.3333 MHz
83 * 011: 100 * 7 / 6 = 116.6667 MHz
84 * 100: 100 * 4 / 5 = 80.0000 MHz
95 * 0000: 100 * 5 / 6 = 83.3333 MHz
96 * 0001: 100 * 1 / 1 = 100.0000 MHz
[all …]

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