| /kernel/linux/linux-5.10/Documentation/sound/designs/ |
| D | timestamping.rst | 7 - Trigger_tstamp is the system time snapshot taken when the .trigger
19 The difference (tstamp - trigger_tstamp) defines the elapsed time.
26 The use of these different pointers and time information depends on
30 - ``delay`` reports the time it will take to hear a new sample after all
34 along with a snapshot of system time. Applications can select from
42 of time as measured by different components of audio hardware. In
47 --------------------------------------------------------------> time
51 time time time time time
58 The analog time is taken at the last stage of the playback, as close
61 The link time is taken at the output of the SoC/chipset as the samples
[all …]
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| /kernel/linux/linux-4.19/Documentation/sound/designs/ |
| D | timestamping.rst | 7 - Trigger_tstamp is the system time snapshot taken when the .trigger
19 The difference (tstamp - trigger_tstamp) defines the elapsed time.
26 The use of these different pointers and time information depends on
30 - ``delay`` reports the time it will take to hear a new sample after all
34 along with a snapshot of system time. Applications can select from
42 of time as measured by different components of audio hardware. In
47 --------------------------------------------------------------> time
51 time time time time time
58 The analog time is taken at the last stage of the playback, as close
61 The link time is taken at the output of the SoC/chipset as the samples
[all …]
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| /kernel/linux/linux-4.19/tools/perf/scripts/python/ |
| D | stat-cpi.py | 9 def get_key(time, event, cpu, thread): argument
10 return "%d-%s-%d-%d" % (time, event, cpu, thread)
12 def store_key(time, cpu, thread): argument
13 if (time not in times):
14 times.append(time)
22 def store(time, event, cpu, thread, val, ena, run): argument
23 #print "event %s cpu %d, thread %d, time %d, val %d, ena %d, run %d" % \
24 # (event, cpu, thread, time, val, ena, run)
26 store_key(time, cpu, thread)
27 key = get_key(time, event, cpu, thread)
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| /kernel/linux/linux-5.10/tools/perf/scripts/python/ |
| D | stat-cpi.py | 10 def get_key(time, event, cpu, thread): argument
11 return "%d-%s-%d-%d" % (time, event, cpu, thread)
13 def store_key(time, cpu, thread): argument
14 if (time not in times):
15 times.append(time)
23 def store(time, event, cpu, thread, val, ena, run): argument
24 #print("event %s cpu %d, thread %d, time %d, val %d, ena %d, run %d" %
25 # (event, cpu, thread, time, val, ena, run))
27 store_key(time, cpu, thread)
28 key = get_key(time, event, cpu, thread)
[all …]
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| /kernel/linux/linux-4.19/drivers/gpu/drm/amd/display/modules/stats/ |
| D | stats.c | 85 struct stats_time_cache *time; member
144 core_stats->time = kcalloc(core_stats->entries, in mod_stats_create()
148 if (core_stats->time == NULL) in mod_stats_create()
175 kfree(core_stats->time); in mod_stats_create()
189 if (core_stats->time != NULL) in mod_stats_destroy()
190 kfree(core_stats->time); in mod_stats_destroy()
204 struct stats_time_cache *time = NULL; in mod_stats_dump() local
217 time = core_stats->time; in mod_stats_dump()
244 i == time[time_index].entry_id) { in mod_stats_dump()
249 time[time_index].render_time_in_us, in mod_stats_dump()
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| /kernel/linux/linux-5.10/fs/ntfs/ |
| D | time.h | 3 * time.h - NTFS time conversion functions. Part of the Linux-NTFS project.
11 #include <linux/time.h> /* For current_kernel_time(). */
19 * utc2ntfs - convert Linux UTC time to NTFS time
20 * @ts: Linux UTC time to convert to NTFS time
22 * Convert the Linux UTC time @ts to its corresponding NTFS time and return
25 * Linux stores time in a struct timespec64 consisting of a time64_t tv_sec
30 * NTFS uses Microsoft's standard time format which is stored in a s64 and is
38 * converted to 100ns intervals, and then add the NTFS time offset. in utc2ntfs()
45 * get_current_ntfs_time - get the current time in little endian NTFS format
47 * Get the current time from the Linux kernel, convert it to its corresponding
[all …]
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| /kernel/linux/linux-4.19/include/linux/platform_data/ |
| D | gpmc-omap.h | 18 /* bool type time settings */
38 u32 cs_on; /* Assertion time */
39 u32 cs_rd_off; /* Read deassertion time */
40 u32 cs_wr_off; /* Write deassertion time */
43 u32 adv_on; /* Assertion time */
44 u32 adv_rd_off; /* Read deassertion time */
45 u32 adv_wr_off; /* Write deassertion time */
46 u32 adv_aad_mux_on; /* ADV assertion time for AAD */
47 u32 adv_aad_mux_rd_off; /* ADV read deassertion time for AAD */
48 u32 adv_aad_mux_wr_off; /* ADV write deassertion time for AAD */
[all …]
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| /kernel/linux/linux-5.10/include/linux/platform_data/ |
| D | gpmc-omap.h | 15 /* bool type time settings */
35 u32 cs_on; /* Assertion time */
36 u32 cs_rd_off; /* Read deassertion time */
37 u32 cs_wr_off; /* Write deassertion time */
40 u32 adv_on; /* Assertion time */
41 u32 adv_rd_off; /* Read deassertion time */
42 u32 adv_wr_off; /* Write deassertion time */
43 u32 adv_aad_mux_on; /* ADV assertion time for AAD */
44 u32 adv_aad_mux_rd_off; /* ADV read deassertion time for AAD */
45 u32 adv_aad_mux_wr_off; /* ADV write deassertion time for AAD */
[all …]
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| /kernel/linux/linux-4.19/fs/ntfs/ |
| D | time.h | 2 * time.h - NTFS time conversion functions. Part of the Linux-NTFS project.
25 #include <linux/time.h> /* For current_kernel_time(). */
33 * utc2ntfs - convert Linux UTC time to NTFS time
34 * @ts: Linux UTC time to convert to NTFS time
36 * Convert the Linux UTC time @ts to its corresponding NTFS time and return
39 * Linux stores time in a struct timespec64 consisting of a time64_t tv_sec
44 * NTFS uses Microsoft's standard time format which is stored in a s64 and is
52 * converted to 100ns intervals, and then add the NTFS time offset. in utc2ntfs()
59 * get_current_ntfs_time - get the current time in little endian NTFS format
61 * Get the current time from the Linux kernel, convert it to its corresponding
[all …]
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| /kernel/linux/linux-4.19/drivers/rtc/ |
| D | rtc-mc146818-lib.c | 24 unsigned int mc146818_get_time(struct rtc_time *time) in mc146818_get_time() argument
41 * Once the read clears, read the RTC time (again via ioctl). Easy. in mc146818_get_time()
53 time->tm_sec = CMOS_READ(RTC_SECONDS); in mc146818_get_time()
54 time->tm_min = CMOS_READ(RTC_MINUTES); in mc146818_get_time()
55 time->tm_hour = CMOS_READ(RTC_HOURS); in mc146818_get_time()
56 time->tm_mday = CMOS_READ(RTC_DAY_OF_MONTH); in mc146818_get_time()
57 time->tm_mon = CMOS_READ(RTC_MONTH); in mc146818_get_time()
58 time->tm_year = CMOS_READ(RTC_YEAR); in mc146818_get_time()
72 time->tm_sec = bcd2bin(time->tm_sec); in mc146818_get_time()
73 time->tm_min = bcd2bin(time->tm_min); in mc146818_get_time()
[all …]
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| D | rtc-wm8350.c | 2 * Real Time Clock driver for Wolfson Microelectronics WM8350
18 #include <linux/time.h>
34 * Read current time and date in RTC
43 * Read the time twice and compare. in wm8350_rtc_readtime()
44 * If time1 == time2, then time is valid else retry. in wm8350_rtc_readtime()
88 dev_err(dev, "timed out reading RTC time\n"); in wm8350_rtc_readtime()
93 * Set current time and date in RTC
98 u16 time[4]; in wm8350_rtc_settime() local
102 time[0] = tm->tm_sec; in wm8350_rtc_settime()
103 time[0] |= tm->tm_min << WM8350_RTC_MINS_SHIFT; in wm8350_rtc_settime()
[all …]
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| D | rtc-pcf50633.c | 56 u_int8_t time[PCF50633_TI_EXTENT]; member
69 rtc->tm_sec = bcd2bin(pcf->time[PCF50633_TI_SEC]); in pcf2rtc_time()
70 rtc->tm_min = bcd2bin(pcf->time[PCF50633_TI_MIN]); in pcf2rtc_time()
71 rtc->tm_hour = bcd2bin(pcf->time[PCF50633_TI_HOUR]); in pcf2rtc_time()
72 rtc->tm_wday = bcd2bin(pcf->time[PCF50633_TI_WKDAY]); in pcf2rtc_time()
73 rtc->tm_mday = bcd2bin(pcf->time[PCF50633_TI_DAY]); in pcf2rtc_time()
74 rtc->tm_mon = bcd2bin(pcf->time[PCF50633_TI_MONTH]) - 1; in pcf2rtc_time()
75 rtc->tm_year = bcd2bin(pcf->time[PCF50633_TI_YEAR]) + 100; in pcf2rtc_time()
80 pcf->time[PCF50633_TI_SEC] = bin2bcd(rtc->tm_sec); in rtc2pcf_time()
81 pcf->time[PCF50633_TI_MIN] = bin2bcd(rtc->tm_min); in rtc2pcf_time()
[all …]
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| D | rtc-rk808.c | 30 /* RK808 has a shadowed register for saving a "frozen" RTC time.
31 * When user setting "GET_TIME" to 1, the time will save in this shadowed
32 * register. If set "READSEL" to 1, user read rtc time register, actually
33 * get the time of that moment. If we need the real time, clr this bit.
76 time64_t time = rtc_tm_to_time64(tm); in rockchip_to_gregorian() local
77 rtc_time64_to_tm(time + nov2dec_transitions(tm) * 86400, tm); in rockchip_to_gregorian()
83 time64_t time = rtc_tm_to_time64(tm); in gregorian_to_rockchip() local
84 rtc_time64_to_tm(time - extra_days * 86400, tm); in gregorian_to_rockchip()
91 rtc_time64_to_tm(time - (extra_days - 1) * 86400, tm); in gregorian_to_rockchip()
95 /* Read current time and date in RTC */
[all …]
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| /kernel/linux/linux-5.10/drivers/rtc/ |
| D | rtc-mc146818-lib.c | 25 unsigned int mc146818_get_time(struct rtc_time *time) in mc146818_get_time() argument
42 * Once the read clears, read the RTC time (again via ioctl). Easy. in mc146818_get_time()
54 time->tm_sec = CMOS_READ(RTC_SECONDS); in mc146818_get_time()
55 time->tm_min = CMOS_READ(RTC_MINUTES); in mc146818_get_time()
56 time->tm_hour = CMOS_READ(RTC_HOURS); in mc146818_get_time()
57 time->tm_mday = CMOS_READ(RTC_DAY_OF_MONTH); in mc146818_get_time()
58 time->tm_mon = CMOS_READ(RTC_MONTH); in mc146818_get_time()
59 time->tm_year = CMOS_READ(RTC_YEAR); in mc146818_get_time()
73 time->tm_sec = bcd2bin(time->tm_sec); in mc146818_get_time()
74 time->tm_min = bcd2bin(time->tm_min); in mc146818_get_time()
[all …]
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| D | rtc-wm8350.c | 3 * Real Time Clock driver for Wolfson Microelectronics WM8350
13 #include <linux/time.h>
29 * Read current time and date in RTC
38 * Read the time twice and compare. in wm8350_rtc_readtime()
39 * If time1 == time2, then time is valid else retry. in wm8350_rtc_readtime()
83 dev_err(dev, "timed out reading RTC time\n"); in wm8350_rtc_readtime()
88 * Set current time and date in RTC
93 u16 time[4]; in wm8350_rtc_settime() local
97 time[0] = tm->tm_sec; in wm8350_rtc_settime()
98 time[0] |= tm->tm_min << WM8350_RTC_MINS_SHIFT; in wm8350_rtc_settime()
[all …]
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| D | rtc-pcf50633.c | 51 u_int8_t time[PCF50633_TI_EXTENT]; member
64 rtc->tm_sec = bcd2bin(pcf->time[PCF50633_TI_SEC]); in pcf2rtc_time()
65 rtc->tm_min = bcd2bin(pcf->time[PCF50633_TI_MIN]); in pcf2rtc_time()
66 rtc->tm_hour = bcd2bin(pcf->time[PCF50633_TI_HOUR]); in pcf2rtc_time()
67 rtc->tm_wday = bcd2bin(pcf->time[PCF50633_TI_WKDAY]); in pcf2rtc_time()
68 rtc->tm_mday = bcd2bin(pcf->time[PCF50633_TI_DAY]); in pcf2rtc_time()
69 rtc->tm_mon = bcd2bin(pcf->time[PCF50633_TI_MONTH]) - 1; in pcf2rtc_time()
70 rtc->tm_year = bcd2bin(pcf->time[PCF50633_TI_YEAR]) + 100; in pcf2rtc_time()
75 pcf->time[PCF50633_TI_SEC] = bin2bcd(rtc->tm_sec); in rtc2pcf_time()
76 pcf->time[PCF50633_TI_MIN] = bin2bcd(rtc->tm_min); in rtc2pcf_time()
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/rtc/ |
| D | trivial-rtc.yaml | 23 # AB-RTCMC-32.768kHz-B5ZE-S3: Real Time Clock/Calendar Module with I2C Interface
25 # AB-RTCMC-32.768kHz-EOZ9: Real Time Clock/Calendar Module with I2C Interface
29 # Dallas DS1672 Real-time Clock
33 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
35 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE with Battery Backed RAM
37 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
43 # Intersil ISL12022 Real-time Clock
45 # Real Time Clock Module with I2C-Bus
47 # Real Time Clock Module with I2C-Bus
49 # Real Time Clock
[all …]
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| /kernel/linux/linux-4.19/scripts/ |
| D | show_delta | 4 # time data, and format with time deltas.
19 have time data prefixed because the CONFIG_PRINTK_TIME option is set, or
20 the kernel command line option "time" is specified. When run with no
21 options, the time information is converted to show the time delta between
23 are relative to a single (base) point in time.
27 -b <base> Specify a base for time references.
31 line) is used as the time reference.
50 time = string.atof(time_str)
52 #print "time=", time
53 return (time, rest)
[all …]
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| /kernel/linux/linux-5.10/scripts/ |
| D | show_delta | 5 # time data, and format with time deltas.
19 have time data prefixed because the CONFIG_PRINTK_TIME option is set, or
20 the kernel command line option "time" is specified. When run with no
21 options, the time information is converted to show the time delta between
23 are relative to a single (base) point in time.
27 -b <base> Specify a base for time references.
31 line) is used as the time reference.
50 time = string.atof(time_str)
52 #print "time=", time
53 return (time, rest)
[all …]
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| /kernel/linux/linux-5.10/sound/core/seq/ |
| D | seq_prioq.c | 7 #include <linux/time.h>
91 return (snd_seq_compare_tick_time(&a->time.tick, &b->time.tick)); in compare_timestamp()
93 /* compare real time */ in compare_timestamp()
94 return (snd_seq_compare_real_time(&a->time.time, &b->time.time)); in compare_timestamp()
108 if (a->time.tick > b->time.tick) in compare_timestamp_rel()
110 else if (a->time.tick == b->time.tick) in compare_timestamp_rel()
115 /* compare real time */ in compare_timestamp_rel()
116 if (a->time.time.tv_sec > b->time.time.tv_sec) in compare_timestamp_rel()
118 else if (a->time.time.tv_sec == b->time.time.tv_sec) { in compare_timestamp_rel()
119 if (a->time.time.tv_nsec > b->time.time.tv_nsec) in compare_timestamp_rel()
[all …]
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| /kernel/linux/linux-5.10/lib/ |
| D | find_bit_benchmark.c | 39 ktime_t time; in test_find_first_bit() local
41 time = ktime_get(); in test_find_first_bit()
46 time = ktime_get() - time; in test_find_first_bit()
47 pr_err("find_first_bit: %18llu ns, %6ld iterations\n", time, cnt); in test_find_first_bit()
55 ktime_t time; in test_find_next_bit() local
57 time = ktime_get(); in test_find_next_bit()
60 time = ktime_get() - time; in test_find_next_bit()
61 pr_err("find_next_bit: %18llu ns, %6ld iterations\n", time, cnt); in test_find_next_bit()
69 ktime_t time; in test_find_next_zero_bit() local
71 time = ktime_get(); in test_find_next_zero_bit()
[all …]
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| /kernel/linux/linux-5.10/arch/um/kernel/ |
| D | time.c | 22 #include <linux/time-internal.h>
47 panic("time-travel: time goes backwards %lld -> %lld\n", in time_travel_set_time()
89 panic("time-travel external link is broken\n"); in time_travel_handle_message()
91 panic("invalid time-travel message - %d bytes\n", ret); in time_travel_handle_message()
95 WARN_ONCE(1, "time-travel: unexpected message %lld\n", in time_travel_handle_message()
101 time_travel_set_time(msg->time); in time_travel_handle_message()
105 time_travel_ext_free_until = msg->time; in time_travel_handle_message()
113 static u64 time_travel_ext_req(u32 op, u64 time) in time_travel_ext_req() argument
119 .time = time, in time_travel_ext_req()
133 * current time (for UM_TIMETRAVEL_GET) and getting another in time_travel_ext_req()
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| /kernel/linux/linux-4.19/sound/core/seq/ |
| D | seq_prioq.c | 22 #include <linux/time.h>
106 return (snd_seq_compare_tick_time(&a->time.tick, &b->time.tick)); in compare_timestamp()
108 /* compare real time */ in compare_timestamp()
109 return (snd_seq_compare_real_time(&a->time.time, &b->time.time)); in compare_timestamp()
123 if (a->time.tick > b->time.tick) in compare_timestamp_rel()
125 else if (a->time.tick == b->time.tick) in compare_timestamp_rel()
130 /* compare real time */ in compare_timestamp_rel()
131 if (a->time.time.tv_sec > b->time.time.tv_sec) in compare_timestamp_rel()
133 else if (a->time.time.tv_sec == b->time.time.tv_sec) { in compare_timestamp_rel()
134 if (a->time.time.tv_nsec > b->time.time.tv_nsec) in compare_timestamp_rel()
[all …]
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| /kernel/linux/linux-4.19/drivers/gpu/drm/nouveau/nvkm/core/ |
| D | subdev.c | 111 s64 time; in nvkm_subdev_fini() local
114 time = ktime_to_us(ktime_get()); in nvkm_subdev_fini()
127 time = ktime_to_us(ktime_get()) - time; in nvkm_subdev_fini()
128 nvkm_trace(subdev, "%s completed in %lldus\n", action, time); in nvkm_subdev_fini()
135 s64 time; in nvkm_subdev_preinit() local
138 time = ktime_to_us(ktime_get()); in nvkm_subdev_preinit()
148 time = ktime_to_us(ktime_get()) - time; in nvkm_subdev_preinit()
149 nvkm_trace(subdev, "preinit completed in %lldus\n", time); in nvkm_subdev_preinit()
156 s64 time; in nvkm_subdev_init() local
160 time = ktime_to_us(ktime_get()); in nvkm_subdev_init()
[all …]
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| /kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/nvkm/core/ |
| D | subdev.c | 114 s64 time; in nvkm_subdev_fini() local
117 time = ktime_to_us(ktime_get()); in nvkm_subdev_fini()
130 time = ktime_to_us(ktime_get()) - time; in nvkm_subdev_fini()
131 nvkm_trace(subdev, "%s completed in %lldus\n", action, time); in nvkm_subdev_fini()
138 s64 time; in nvkm_subdev_preinit() local
141 time = ktime_to_us(ktime_get()); in nvkm_subdev_preinit()
151 time = ktime_to_us(ktime_get()) - time; in nvkm_subdev_preinit()
152 nvkm_trace(subdev, "preinit completed in %lldus\n", time); in nvkm_subdev_preinit()
159 s64 time; in nvkm_subdev_init() local
163 time = ktime_to_us(ktime_get()); in nvkm_subdev_init()
[all …]
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