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/OK3568_Linux_fs/u-boot/arch/powerpc/lib/
H A Dtime.c20 ulong ticks; in usec2ticks() local
23 ticks = ((usec * (get_tbclk()/1000)) + 500) / 1000; in usec2ticks()
25 ticks = ((usec / 10) * (get_tbclk() / 100000)); in usec2ticks()
28 return (ticks); in usec2ticks()
35 * microseconds to wait) into a number of time base ticks; then we
40 ulong ticks = usec2ticks (usec); in __udelay() local
41 wait_ticks (ticks); in __udelay()
46 unsigned long ticks2usec(unsigned long ticks) in ticks2usec() argument
50 /* usec = ticks * 1000000 / tbclk in ticks2usec()
51 * Multiplication would overflow at ~4.2e3 ticks, in ticks2usec()
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/OK3568_Linux_fs/u-boot/arch/arm/cpu/arm920t/ep93xx/
H A Dtimer.c24 #define TIMER_FREQ 508469 /* ticks / second */
29 unsigned long long ticks; member
35 unsigned long long ticks = (unsigned long long)usecs * TIMER_FREQ; in usecs_to_ticks() local
36 do_div(ticks, 1000 * 1000); in usecs_to_ticks()
38 return ticks; in usecs_to_ticks()
47 timer.ticks += now - timer.last_read; in read_timer()
50 timer.ticks += TIMER_MAX_VAL - timer.last_read + now; in read_timer()
56 * Get the number of ticks (in CONFIG_SYS_HZ resolution)
64 sys_ticks = timer.ticks * CONFIG_SYS_HZ; in get_ticks()
86 target = timer.ticks + usecs_to_ticks(usec); in __udelay()
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/OK3568_Linux_fs/kernel/drivers/rtc/
H A Drtc-88pm80x.c103 unsigned long ticks, base, data; in pm80x_rtc_read_time() local
113 ticks = base + data; in pm80x_rtc_read_time()
114 dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n", in pm80x_rtc_read_time()
115 base, data, ticks); in pm80x_rtc_read_time()
116 rtc_time64_to_tm(ticks, tm); in pm80x_rtc_read_time()
124 unsigned long ticks, base, data; in pm80x_rtc_set_time() local
126 ticks = rtc_tm_to_time64(tm); in pm80x_rtc_set_time()
132 base = ticks - data; in pm80x_rtc_set_time()
133 dev_dbg(info->dev, "set base:0x%lx, RO count:0x%lx, ticks:0x%lx\n", in pm80x_rtc_set_time()
134 base, data, ticks); in pm80x_rtc_set_time()
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H A Drtc-tps6586x.c72 unsigned long long ticks = 0; in tps6586x_rtc_read_time() local
85 ticks <<= 8; in tps6586x_rtc_read_time()
86 ticks |= buff[i]; in tps6586x_rtc_read_time()
89 seconds = ticks >> 10; in tps6586x_rtc_read_time()
98 unsigned long long ticks; in tps6586x_rtc_set_time() local
105 ticks = (unsigned long long)seconds << 10; in tps6586x_rtc_set_time()
106 buff[0] = (ticks >> 32) & 0xff; in tps6586x_rtc_set_time()
107 buff[1] = (ticks >> 24) & 0xff; in tps6586x_rtc_set_time()
108 buff[2] = (ticks >> 16) & 0xff; in tps6586x_rtc_set_time()
109 buff[3] = (ticks >> 8) & 0xff; in tps6586x_rtc_set_time()
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H A Drtc-88pm860x.c82 unsigned long ticks, base, data; in pm860x_rtc_read_time() local
94 ticks = base + data; in pm860x_rtc_read_time()
95 dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n", in pm860x_rtc_read_time()
96 base, data, ticks); in pm860x_rtc_read_time()
98 rtc_time64_to_tm(ticks, tm); in pm860x_rtc_read_time()
107 unsigned long ticks, base, data; in pm860x_rtc_set_time() local
109 ticks = rtc_tm_to_time64(tm); in pm860x_rtc_set_time()
115 base = ticks - data; in pm860x_rtc_set_time()
116 dev_dbg(info->dev, "set base:0x%lx, RO count:0x%lx, ticks:0x%lx\n", in pm860x_rtc_set_time()
117 base, data, ticks); in pm860x_rtc_set_time()
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/OK3568_Linux_fs/kernel/fs/
H A Dtimerfd.c41 u64 ticks; member
71 ctx->ticks++; in timerfd_triggered()
96 * wake-up requires ctx->ticks to be non zero, therefore we increment
112 ctx->ticks++; in timerfd_clock_was_set()
187 ctx->ticks = 0; in timerfd_setup()
244 if (ctx->ticks) in timerfd_poll()
256 u64 ticks = 0; in timerfd_read() local
258 if (count < sizeof(ticks)) in timerfd_read()
264 res = wait_event_interruptible_locked_irq(ctx->wqh, ctx->ticks); in timerfd_read()
268 * ticks and we do not rearm the timer. Userspace must in timerfd_read()
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/OK3568_Linux_fs/kernel/Documentation/timers/
H A Dno_hz.rst2 NO_HZ: Reducing Scheduling-Clock Ticks
13 (also known as "scheduling-clock ticks" or simply "ticks"):
15 1. Never omit scheduling-clock ticks (CONFIG_HZ_PERIODIC=y or
19 2. Omit scheduling-clock ticks on idle CPUs (CONFIG_NO_HZ_IDLE=y or
23 3. Omit scheduling-clock ticks on CPUs that are either idle or that
33 Never Omit Scheduling-Clock Ticks
37 are incapable of omitting scheduling-clock ticks. It turns out that
65 Omit Scheduling-Clock Ticks For Idle CPUs
104 Omit Scheduling-Clock Ticks For CPUs With Only One Runnable Task
109 Note that omitting scheduling-clock ticks for CPUs with only one runnable
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/OK3568_Linux_fs/kernel/drivers/gpu/arm/bifrost/backend/gpu/
H A Dmali_kbase_js_backend.c119 u32 ticks = atom->ticks++; in timer_callback() local
153 ticks > soft_stop_ticks) in timer_callback()
154 ticks = atom->ticks = soft_stop_ticks; in timer_callback()
157 if (ticks == soft_stop_ticks) { in timer_callback()
159 * js_devdata->soft_stop_ticks ticks. in timer_callback()
194 } else if (ticks == hard_stop_ticks) { in timer_callback()
196 * js_devdata->hard_stop_ticks_ss ticks. in timer_callback()
205 dev_warn(kbdev->dev, "JS: Job Hard-Stopped (took more than %lu ticks at %lu ms/tick)", in timer_callback()
206 (unsigned long)ticks, in timer_callback()
211 } else if (ticks == gpu_reset_ticks) { in timer_callback()
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/OK3568_Linux_fs/kernel/drivers/gpu/arm/midgard/backend/gpu/
H A Dmali_kbase_js_backend.c120 u32 ticks = atom->ticks++; in timer_callback() local
148 ticks > soft_stop_ticks) in timer_callback()
149 ticks = atom->ticks = soft_stop_ticks; in timer_callback()
152 if (ticks == soft_stop_ticks) { in timer_callback()
157 * js_devdata->soft_stop_ticks ticks. in timer_callback()
187 } else if (ticks == hard_stop_ticks) { in timer_callback()
189 * js_devdata->hard_stop_ticks_ss ticks. in timer_callback()
197 dev_warn(kbdev->dev, "JS: Job Hard-Stopped (took more than %lu ticks at %lu ms/tick)", in timer_callback()
198 (unsigned long)ticks, in timer_callback()
203 } else if (ticks == gpu_reset_ticks) { in timer_callback()
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/OK3568_Linux_fs/kernel/drivers/watchdog/
H A Dcpu5wdt.c28 static int ticks = 10000; variable
61 pr_debug("trigger at %i ticks\n", ticks); in cpu5wdt_trigger()
64 ticks--; in cpu5wdt_trigger()
71 if (cpu5wdt_device.queue && ticks) in cpu5wdt_trigger()
74 /* ticks doesn't matter anyway */ in cpu5wdt_trigger()
83 ticks = cpu5wdt_device.default_ticks; in cpu5wdt_reset()
86 pr_debug("reset (%i ticks)\n", (int) ticks); in cpu5wdt_reset()
116 ticks = cpu5wdt_device.default_ticks; in cpu5wdt_stop()
215 cpu5wdt_device.default_ticks = ticks; in cpu5wdt_init()
285 module_param(ticks, int, 0);
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/OK3568_Linux_fs/u-boot/lib/
H A Dinitcall.c13 #define TICKS_TO_US(ticks) ((ticks) / (COUNTER_FREQUENCY / 1000000)) argument
14 #define US_TO_MS(ticks) ((ticks) / 1000) argument
15 #define US_TO_US(ticks) ((ticks) % 1000) argument
18 static inline void call_get_ticks(ulong *ticks) { *ticks = get_ticks(); } in call_get_ticks() argument
20 static inline void call_get_ticks(ulong *ticks) { } in call_get_ticks() argument
/OK3568_Linux_fs/kernel/drivers/hwmon/
H A Dhih6130.c46 * hih6130_temp_ticks_to_millicelsius() - convert raw temperature ticks to
48 * @ticks: temperature ticks value received from sensor
50 static inline int hih6130_temp_ticks_to_millicelsius(int ticks) in hih6130_temp_ticks_to_millicelsius() argument
52 ticks = ticks >> 2; in hih6130_temp_ticks_to_millicelsius()
55 * Formula T = ( ticks / ( 2^14 - 2 ) ) * 165 -40 in hih6130_temp_ticks_to_millicelsius()
57 return (DIV_ROUND_CLOSEST(ticks * 1650, 16382) - 400) * 100; in hih6130_temp_ticks_to_millicelsius()
61 * hih6130_rh_ticks_to_per_cent_mille() - convert raw humidity ticks to
63 * @ticks: humidity ticks value received from sensor
65 static inline int hih6130_rh_ticks_to_per_cent_mille(int ticks) in hih6130_rh_ticks_to_per_cent_mille() argument
67 ticks &= ~0xC000; /* clear status bits */ in hih6130_rh_ticks_to_per_cent_mille()
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H A Dsht21.c49 * sht21_temp_ticks_to_millicelsius() - convert raw temperature ticks to
51 * @ticks: temperature ticks value received from sensor
53 static inline int sht21_temp_ticks_to_millicelsius(int ticks) in sht21_temp_ticks_to_millicelsius() argument
55 ticks &= ~0x0003; /* clear status bits */ in sht21_temp_ticks_to_millicelsius()
60 return ((21965 * ticks) >> 13) - 46850; in sht21_temp_ticks_to_millicelsius()
64 * sht21_rh_ticks_to_per_cent_mille() - convert raw humidity ticks to
66 * @ticks: humidity ticks value received from sensor
68 static inline int sht21_rh_ticks_to_per_cent_mille(int ticks) in sht21_rh_ticks_to_per_cent_mille() argument
70 ticks &= ~0x0003; /* clear status bits */ in sht21_rh_ticks_to_per_cent_mille()
75 return ((15625 * ticks) >> 13) - 6000; in sht21_rh_ticks_to_per_cent_mille()
/OK3568_Linux_fs/kernel/arch/powerpc/sysdev/
H A Dmpic_timer.c86 const u64 ticks, time64_t *time) in convert_ticks_to_time() argument
88 *time = (u64)div_u64(ticks, priv->timerfreq); in convert_ticks_to_time()
91 /* the time set by the user is converted to "ticks" */
93 time64_t time, u64 *ticks) in convert_time_to_ticks() argument
102 *ticks = (u64)time * (u64)priv->timerfreq; in convert_time_to_ticks()
138 static int set_cascade_timer(struct timer_group_priv *priv, u64 ticks, in set_cascade_timer() argument
155 tmp_ticks = div_u64_rem(ticks, MAX_TICKS_CASCADE, &rem_ticks); in set_cascade_timer()
167 u64 ticks) in get_cascade_timer() argument
175 if (ticks > max_ticks) in get_cascade_timer()
183 /* set ticks to timer */ in get_cascade_timer()
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/OK3568_Linux_fs/kernel/drivers/ssb/
H A Ddriver_extif.c115 u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks) in ssb_extif_watchdog_timer_set_wdt() argument
119 return ssb_extif_watchdog_timer_set(extif, ticks); in ssb_extif_watchdog_timer_set_wdt()
125 u32 ticks = (SSB_EXTIF_WATCHDOG_CLK / 1000) * ms; in ssb_extif_watchdog_timer_set_ms() local
127 ticks = ssb_extif_watchdog_timer_set(extif, ticks); in ssb_extif_watchdog_timer_set_ms()
129 return (ticks * 1000) / SSB_EXTIF_WATCHDOG_CLK; in ssb_extif_watchdog_timer_set_ms()
132 u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks) in ssb_extif_watchdog_timer_set() argument
134 if (ticks > SSB_EXTIF_WATCHDOG_MAX_TIMER) in ssb_extif_watchdog_timer_set()
135 ticks = SSB_EXTIF_WATCHDOG_MAX_TIMER; in ssb_extif_watchdog_timer_set()
136 extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks); in ssb_extif_watchdog_timer_set()
138 return ticks; in ssb_extif_watchdog_timer_set()
/OK3568_Linux_fs/kernel/drivers/bcma/
H A Ddriver_chipcommon.c78 u32 ticks) in bcma_chipco_watchdog_timer_set_wdt() argument
82 return bcma_chipco_watchdog_timer_set(cc, ticks); in bcma_chipco_watchdog_timer_set_wdt()
89 u32 ticks; in bcma_chipco_watchdog_timer_set_ms_wdt() local
91 ticks = bcma_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms); in bcma_chipco_watchdog_timer_set_ms_wdt()
92 return ticks / cc->ticks_per_ms; in bcma_chipco_watchdog_timer_set_ms_wdt()
235 /* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
236 u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks) in bcma_chipco_watchdog_timer_set() argument
242 if (ticks == 1) in bcma_chipco_watchdog_timer_set()
243 ticks = 2; in bcma_chipco_watchdog_timer_set()
244 else if (ticks > maxt) in bcma_chipco_watchdog_timer_set()
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/OK3568_Linux_fs/u-boot/doc/SPI/
H A DREADME.sandbox-spi38 0 erase: 1 ticks, 1024000 KiB/s 8192.000 Mbps
39 1 check: 2 ticks, 512000 KiB/s 4096.000 Mbps
40 2 write: 6 ticks, 170666 KiB/s 1365.328 Mbps
41 3 read: 0 ticks, 1048576000 KiB/s -201326.-592 Mbps
43 0 erase: 1 ticks, 1024000 KiB/s 8192.000 Mbps
44 1 check: 2 ticks, 512000 KiB/s 4096.000 Mbps
45 2 write: 6 ticks, 170666 KiB/s 1365.328 Mbps
46 3 read: 0 ticks, 1048576000 KiB/s -201326.-592 Mbps
/OK3568_Linux_fs/u-boot/arch/arm/cpu/armv8/
H A Dgeneric_timer.c48 unsigned long ticks = timer_read_counter(); in get_ticks() local
50 gd->arch.tbl = ticks; in get_ticks()
52 return ticks; in get_ticks()
57 ulong ticks; in usec2ticks() local
59 ticks = ((usec * (get_tbclk()/1000)) + 500) / 1000; in usec2ticks()
61 ticks = ((usec / 10) * (get_tbclk() / 100000)); in usec2ticks()
63 return ticks; in usec2ticks()
/OK3568_Linux_fs/kernel/include/sound/
H A Dtimer.h47 unsigned long ticks; /* max timer ticks per interrupt */ member
70 unsigned long sticks; /* schedule ticks */
94 unsigned long ticks, unsigned long resolution);
101 unsigned long ticks; /* auto-load ticks when expired */ member
102 unsigned long cticks; /* current ticks */
103 unsigned long pticks; /* accumulated ticks for callback */
105 unsigned long lost; /* lost ticks */
133 int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks);
/OK3568_Linux_fs/kernel/drivers/acpi/acpica/
H A Dhwtimer.c53 * PARAMETERS: ticks - Where the timer value is returned in ACPI_EXPORT_SYMBOL()
55 * RETURN: Status and current timer value (ticks) in ACPI_EXPORT_SYMBOL()
57 * DESCRIPTION: Obtains current value of ACPI PM Timer (in ticks). in ACPI_EXPORT_SYMBOL()
60 acpi_status acpi_get_timer(u32 * ticks) in ACPI_EXPORT_SYMBOL()
67 if (!ticks) { in ACPI_EXPORT_SYMBOL()
82 *ticks = (u32)timer_value; in ACPI_EXPORT_SYMBOL()
104 * The PM Timer's clock ticks at roughly 3.6 times per in ACPI_EXPORT_SYMBOL()
114 * 2**24 Ticks / 3,600,000 Ticks/Sec = 4.66 sec in ACPI_EXPORT_SYMBOL()
115 * 2**32 Ticks / 3,600,000 Ticks/Sec = 1193 sec or 19.88 minutes in ACPI_EXPORT_SYMBOL()
/OK3568_Linux_fs/kernel/drivers/gpu/arm/midgard/
H A Dmali_kbase_config_defaults.h126 * Power Manager number of ticks before shader cores are powered off
131 * Power Manager number of ticks before GPU is powered off
141 * Default minimum number of scheduling ticks before jobs are soft-stopped.
149 * Default minimum number of scheduling ticks before CL jobs are soft-stopped.
154 * Default minimum number of scheduling ticks before jobs are hard-stopped
160 * Default minimum number of scheduling ticks before CL jobs are hard-stopped.
165 * Default minimum number of scheduling ticks before jobs are hard-stopped
177 * Default minimum number of scheduling ticks before the GPU is reset to clear a
184 * Default minimum number of scheduling ticks before the GPU is reset to clear a
190 * Default minimum number of scheduling ticks before the GPU is reset to clear a
/OK3568_Linux_fs/kernel/Documentation/block/
H A Dstat.rst32 read ticks milliseconds total wait time for read requests
36 write ticks milliseconds total wait time for write requests
43 discard ticks milliseconds total wait time for discard requests
45 flush ticks milliseconds total wait time for flush requests
75 read ticks, write ticks, discard ticks, flush ticks
103 number of requests waiting (see "read ticks" above for an example).
/OK3568_Linux_fs/kernel/sound/isa/gus/
H A Dgus_timer.c21 unsigned int ticks; in snd_gf1_timer1_start() local
26 ticks = timer->sticks; in snd_gf1_timer1_start()
28 snd_gf1_write8(gus, SNDRV_GF1_GB_ADLIB_TIMER_1, 256 - ticks); /* timer 1 count */ in snd_gf1_timer1_start()
57 unsigned int ticks; in snd_gf1_timer2_start() local
62 ticks = timer->sticks; in snd_gf1_timer2_start()
64 snd_gf1_write8(gus, SNDRV_GF1_GB_ADLIB_TIMER_2, 256 - ticks); /* timer 2 count */ in snd_gf1_timer2_start()
115 .ticks = 256,
124 .ticks = 256,
/OK3568_Linux_fs/kernel/drivers/char/hw_random/
H A Dn2-drv.c112 unsigned long hv_err, state, ticks, watchdog_delta, watchdog_status; in n2rng_generic_read_control_v2() local
117 &ticks, in n2rng_generic_read_control_v2()
132 __delay(ticks); in n2rng_generic_read_control_v2()
158 unsigned long *ticks) in n2rng_write_ctl_one() argument
164 watchdog_timeout, ticks); in n2rng_write_ctl_one()
170 *ticks = N2RNG_ACCUM_CYCLES_DEFAULT; in n2rng_write_ctl_one()
178 unsigned long ticks, hv_err; in n2rng_generic_read_data() local
182 hv_err = sun4v_rng_data_read(data_ra, &ticks); in n2rng_generic_read_data()
189 __delay(ticks); in n2rng_generic_read_data()
205 unsigned long *ticks) in n2rng_read_diag_data_one() argument
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/OK3568_Linux_fs/kernel/arch/arm/mach-rpc/
H A Dtime.c33 u32 ticks; in ioc_timer_read() local
45 ticks = ioc_time + RPC_LATCH - count2; in ioc_timer_read()
54 ticks += RPC_LATCH; in ioc_timer_read()
59 * been processed, so add the missed ticks. in ioc_timer_read()
61 ticks += RPC_LATCH; in ioc_timer_read()
64 return ticks; in ioc_timer_read()

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