| /openbmc/linux/Documentation/devicetree/bindings/memory-controllers/ |
| H A D | st,stm32-fmc2-ebi-props.yaml | 86 defined in nanoseconds from NBLx low to Chip Select NEx low.
90 phase in nanoseconds used for asynchronous read/write transactions.
94 phase in nanoseconds used for asynchronous multiplexed read/write
99 in nanoseconds used for asynchronous read/write transactions.
102 description: This property defines the delay in nanoseconds between the
107 in nanoseconds used for asynchronous read/write transactions.
111 nanoseconds.
115 writing the first data in nanoseconds.
119 phase in nanoseconds used for asynchronous write transactions.
123 phase in nanoseconds used for asynchronous multiplexed write
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| H A D | ingenic,nemc-peripherals.yaml | 24 description: Address setup time in nanoseconds.
28 description: Address hold time in nanoseconds.
32 description: Burst pitch time in nanoseconds.
36 description: Address wait time in nanoseconds.
40 description: Static memory recovery time in nanoseconds.
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| H A D | rockchip,rk3399-dmc.yaml | 287 Configure the PD_IDLE value in nanoseconds. Defines the power-down idle
289 for PD_IDLE nanoseconds.
293 Configure the SR_IDLE value in nanoseconds. Defines the self-refresh idle
295 for SR_IDLE nanoseconds.
300 Defines the memory self-refresh and controller clock gating idle period in nanoseconds.
302 arg gating started if bus is idle for sr_mc_gate_idle nanoseconds.
308 srpd_lite_idle nanoseconds. This parameter is for LPDDR4 only.
314 if bus is idle for standby_idle nanoseconds.
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| /openbmc/linux/include/linux/ |
| H A D | timecounter.h | 38 * struct timecounter - layer above a %struct cyclecounter which counts nanoseconds
53 * @frac: accumulated fractional nanoseconds
64 * cyclecounter_cyc2ns - converts cycle counter cycles to nanoseconds
68 * @frac: pointer to storage for the fractional nanoseconds.
82 * @delta: Desired change in nanoseconds.
97 * the time stamp counter by the number of elapsed nanoseconds.
104 * timecounter_read - return nanoseconds elapsed since timecounter_init()
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| H A D | time64.h | 15 long tv_nsec; /* nanoseconds */
97 /* Can't have more nanoseconds then a second */ in timespec64_valid()
124 * timespec64_to_ns - Convert timespec64 to nanoseconds
143 * ns_to_timespec64 - Convert nanoseconds to timespec64
144 * @nsec: the nanoseconds value to be converted
151 * timespec64_add_ns - Adds nanoseconds to a timespec64
153 * @ns: unsigned nanoseconds value to be added
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| H A D | clockchips.h | 80 * @shift: nanoseconds to cycles divisor (power of two)
162 * nanoseconds based values to clock ticks:
164 * clock_ticks = (nanoseconds * factor) >> shift.
167 * ticks / nanoseconds ratio:
169 * factor = (clock_ticks << shift) / nanoseconds
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| /openbmc/linux/include/net/tc_act/ |
| H A D | tc_police.h | 76 * "rate" bytes "burst" nanoseconds in tcf_police_burst()
81 * NSEC_PER_SEC nanoseconds in tcf_police_burst()
85 * "rate" bytes "burst" nanoseconds 2^6 ticks in tcf_police_burst()
87 * 1 second 2^6 ticks NSEC_PER_SEC nanoseconds in tcf_police_burst()
124 * "rate" pkts "burst" nanoseconds in tcf_police_burst_pkt()
129 * NSEC_PER_SEC nanoseconds in tcf_police_burst_pkt()
133 * "rate" pkts "burst" nanoseconds 2^6 ticks in tcf_police_burst_pkt()
135 * 1 second 2^6 ticks NSEC_PER_SEC nanoseconds in tcf_police_burst_pkt()
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| /openbmc/linux/Documentation/devicetree/bindings/spi/ |
| H A D | cdns,qspi-nor-peripheral-props.yaml | 24 Delay in nanoseconds for the length that the master mode chip select
29 Delay in nanoseconds between one chip select being de-activated
34 Delay in nanoseconds between last bit of current transaction and
39 Delay in nanoseconds between setting qspi_n_ss_out low and
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| H A D | spi-peripheral-props.yaml | 49 Delay in nanoseconds to be introduced by the controller after CS is
54 Delay in nanoseconds to be introduced by the controller before CS is
59 Delay in nanoseconds to be introduced by the controller after CS is
75 description: SPI Rx sample delay offset, unit is nanoseconds.
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| /openbmc/linux/Documentation/ABI/testing/ |
| H A D | sysfs-firmware-acpi | 12 of firmware image execution. In nanoseconds.
15 In nanoseconds.
18 image. In nanoseconds.
22 firmware. In nanoseconds.
26 UEFI compatible firmware. In nanoseconds.
30 nanoseconds.
33 hardware entry to S3. In nanoseconds.
39 including the most recent resume. In nanoseconds.
42 handoff to the OS waking vector. In nanoseconds.
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| H A D | sysfs-ptp | 122 and nanoseconds.
131 seconds, start time nanoseconds, period seconds, and
132 period nanoseconds. To disable a periodic output, set
133 all the seconds and nanoseconds values to zero.
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| H A D | sysfs-class-scsi_tape | 21 closed. This item is measured in nanoseconds.
64 Shows the total amount of time in nanoseconds waiting for
95 Shows the total amount of time in nanoseconds waiting for
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| /openbmc/linux/include/linux/sched/ |
| H A D | types.h | 9 * @stime: time spent in kernel mode, in nanoseconds
10 * @utime: time spent in user mode, in nanoseconds
11 * @sum_exec_runtime: total time spent on the CPU, in nanoseconds
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| /openbmc/qemu/include/qemu/ |
| H A D | timer.h | 42 * In icount mode, this clock counts nanoseconds while the virtual
85 int64_t expire_time; /* in nanoseconds */
103 * Returns: the clock value in nanoseconds
169 * icount_enabled() set, do not count in nanoseconds.
174 * Returns: true if the clock runs in nanoseconds and
187 * in nanoseconds, or -1 if no timer is set to expire.
189 * Returns: time until expiry in nanoseconds or -1
240 * @target_ns: target time in nanoseconds
311 * the number of nanoseconds until the first timer
314 * Returns: the number of nanoseconds until the earliest
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| /openbmc/u-boot/include/ |
| H A D | pwm.h | 20 * @period_ns: PWM period in nanoseconds
21 * @duty_ns: PWM duty period in nanoseconds
54 * @period_ns: PWM period in nanoseconds
55 * @duty_ns: PWM duty period in nanoseconds
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| /openbmc/qemu/include/hw/ |
| H A D | clock.h | 259 * Returns the length of time in nanoseconds for this clock
261 * which is not a whole number of nanoseconds, it is important
264 * in nanoseconds" value and then multiplying that by a number
271 * Since INT64_MAX nanoseconds is almost 300 years, anything with
282 * units, and we can convert to nanoseconds by multiplying by in clock_ticks_to_ns()
296 * @ns: duration in nanoseconds
299 * number of nanoseconds. Because a clock can have a period which
300 * is not a whole number of nanoseconds, it is important to use this
301 * function rather than attempting to obtain a "period in nanoseconds"
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| /openbmc/linux/drivers/net/ethernet/stmicro/stmmac/ |
| H A D | stmmac_ptp.h | 22 #define PTP_STNSR 0x0c /* System Time – Nanoseconds Reg */
24 #define PTP_STNSUR 0x14 /* System Time – Nanoseconds Update Reg */
27 #define PTP_ATNR 0x48 /* Auxiliary Timestamp - Nanoseconds Reg */
29 #define PTP_TS_INGR_CORR_NS 0x58 /* Ingress timestamp correction nanoseconds */
30 #define PTP_TS_EGR_CORR_NS 0x5C /* Egress timestamp correction nanoseconds*/
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| /openbmc/linux/Documentation/devicetree/bindings/i2c/ |
| H A D | i2c.txt | 38 Number of nanoseconds the SCL signal takes to fall; t(f) in the I2C
42 Number of nanoseconds the IP core additionally needs to setup SCL.
45 Number of nanoseconds the SCL signal takes to rise; t(r) in the I2C
49 Number of nanoseconds the SDA signal takes to fall; t(f) in the I2C
60 (i2c-digital-filter). This width is specified in nanoseconds.
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| H A D | snps,designware-i2c.yaml | 70 The property should contain the SDA hold time in nanoseconds. This option
76 The property should contain the SCL falling time in nanoseconds.
82 The property should contain the SDA falling time in nanoseconds.
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| /openbmc/linux/arch/powerpc/boot/ |
| H A D | util.S | 22 * timebase in nanoseconds. This used to be hardcoded to be 60ns
40 mulli r4,r3,1000 /* nanoseconds */
42 * (nanoseconds + (timebase_period_ns - 1 )) / timebase_period_ns
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| /openbmc/linux/kernel/time/ |
| H A D | timecounter.c | 21 * timecounter_read_delta - get nanoseconds since last call of this function
42 /* convert to nanoseconds: */ in timecounter_read_delta()
56 /* increment time by nanoseconds since last call */ in timecounter_read()
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| /openbmc/linux/Documentation/block/ |
| H A D | kyber-iosched.rst | 11 Target latency for reads (in nanoseconds).
15 Target latency for synchronous writes (in nanoseconds).
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| /openbmc/linux/drivers/net/ethernet/intel/ixgbe/ |
| H A D | ixgbe_ptp.c | 19 * nanoseconds the cyclecounter and timecounter structures are
84 * which contain measurements of seconds and nanoseconds respectively. This
89 * represents units of 2^-32 nanoseconds, and uses 31 bits for this, with the
92 * of 12 to 13 nanoseconds adjustment. Unlike the 82599 and X540 devices, the
103 * seconds, 32 bits for nanoseconds (largest value is 0d999999999 or just under
129 * 12.5 nanoseconds. This means that the Max ppb is 39999999
131 * register can only hold slightly under 0.5 nanoseconds.
140 * proper mult and shift to convert the cycles into nanoseconds of time.
206 /* Figure out how many nanoseconds to add to round the clock edge up in ixgbe_ptp_setup_sdp_X540()
289 /* Figure out how many nanoseconds to add to round the clock edge up in ixgbe_ptp_setup_sdp_X550()
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| /openbmc/linux/include/uapi/linux/ |
| H A D | time_types.h | 9 long long tv_nsec; /* nanoseconds */
33 long tv_nsec; /* nanoseconds */
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| /openbmc/openbmc-test-automation/lib/ |
| H A D | print.tcl | 157 set NANOSECONDS [get_var ::env(NANOSECONDS) 0]
160 # _gtp_default_print_var_width_ is adjusted based on NANOSECONDS and SHOW_ELAPSED_TIME.
161 if { $NANOSECONDS } {
233 …# NANOSECONDS This will cause the time stamps to be precise to the microsecond…
236 # environment variable NANOSECONDS=1.
243 …# the value of the NANOSECONDS environment variable. Example of t…
244 # when environment variable NANOSECONDS=0 and SHOW_ELAPSED_TIME=1.
248 # Example of the output when environment variable NANOSECONDS=1 and SHOW_ELAPSED_TIME=1.
256 global NANOSECONDS
270 if { $NANOSECONDS } {
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