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/kernel/linux/linux-5.10/net/tipc/
Dmonitor.c73 * @down_cnt: - numbers of other peers which have reported this on lost
102 return tipc_net(net)->monitors[bearer_id]; in tipc_monitor()
111 return ((void *)&dom->members - (void *)dom) + (mcnt * sizeof(u32)); in dom_rec_len()
118 int i = 0; in dom_size()
138 return list_last_entry(&peer->list, struct tipc_peer, list); in peer_prev()
143 return list_first_entry(&peer->list, struct tipc_peer, list); in peer_nxt()
148 while (!peer->is_head) in peer_head()
153 static struct tipc_peer *get_peer(struct tipc_monitor *mon, u32 addr) in get_peer() argument
158 hlist_for_each_entry(peer, &mon->peers[thash], hash) { in get_peer()
159 if (peer->addr == addr) in get_peer()
[all …]
/kernel/linux/linux-5.10/tools/power/cpupower/utils/idle_monitor/
Dcpupower-monitor.c1 // SPDX-License-Identifier: GPL-2.0-only
19 #include "idle_monitor/cpupower-monitor.h"
27 0
56 if ((end.tv_nsec - start.tv_nsec) < 0) { in timespec_diff_us()
57 temp.tv_sec = end.tv_sec - start.tv_sec - 1; in timespec_diff_us()
58 temp.tv_nsec = 1000000000 + end.tv_nsec - start.tv_nsec; in timespec_diff_us()
60 temp.tv_sec = end.tv_sec - start.tv_sec; in timespec_diff_us()
61 temp.tv_nsec = end.tv_nsec - start.tv_nsec; in timespec_diff_us()
69 for (x = 0; x < n; x++) in print_n_spaces()
82 return -1; in fill_string_with_spaces()
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/kernel/linux/linux-5.10/tools/testing/selftests/timers/
Draw_skew.c9 * $ gcc raw_skew.c -o raw_skew -lrt
36 __x < 0 ? -(-__x >> __s) : __x >> __s; \
41 if (val < 0) in llabs()
42 val = -val; in llabs()
66 return end_ns - start_ns; in diff_timespec()
69 void get_monotonic_and_raw(struct timespec *mon, struct timespec *raw) in get_monotonic_and_raw() argument
72 long long diff = 0, tmp; in get_monotonic_and_raw()
75 for (i = 0; i < 3; i++) { in get_monotonic_and_raw()
83 if (diff == 0 || newdiff < diff) { in get_monotonic_and_raw()
87 *mon = nsec_to_ts(tmp); in get_monotonic_and_raw()
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/kernel/linux/linux-5.10/arch/arm/mach-shmobile/
Dregulator-quirk-rcar-gen2.c1 // SPDX-License-Identifier: GPL-2.0
3 * R-Car Generation 2 da9063(L)/da9210 regulator quirk
9 * After cold boot or da9063-induced restart, both the da9063 and da9210 seem
32 #define IRQC_BASE 0xe61c0000
33 #define IRQC_MONITOR 0x104 /* IRQn Signal Level Monitor Register */
38 #define DA9210_REG_MASK_A 0x54
53 static u8 da9063_irq_clr[] = { DA9063_REG_IRQ_MASK_A, 0xff, 0xff, 0xff, 0xff };
54 static u8 da9210_irq_clr[] = { DA9210_REG_MASK_A, 0xff, 0xff };
81 u32 mon; in regulator_quirk_notify() local
84 return 0; in regulator_quirk_notify()
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/kernel/linux/linux-5.10/arch/sh/boards/mach-sh03/
Drtc.c1 // SPDX-License-Identifier: GPL-2.0
3 * linux/arch/sh/boards/sh03/rtc.c -- CTP/PCI-SH03 on-chip RTC support
20 #define RTC_BASE 0xb0000000
21 #define RTC_SEC1 (RTC_BASE + 0)
44 unsigned int year, mon, day, hour, min, sec; in sh03_rtc_gettimeofday() local
49 sec = (__raw_readb(RTC_SEC1) & 0xf) + (__raw_readb(RTC_SEC10) & 0x7) * 10; in sh03_rtc_gettimeofday()
50 min = (__raw_readb(RTC_MIN1) & 0xf) + (__raw_readb(RTC_MIN10) & 0xf) * 10; in sh03_rtc_gettimeofday()
51 hour = (__raw_readb(RTC_HOU1) & 0xf) + (__raw_readb(RTC_HOU10) & 0xf) * 10; in sh03_rtc_gettimeofday()
52 day = (__raw_readb(RTC_DAY1) & 0xf) + (__raw_readb(RTC_DAY10) & 0xf) * 10; in sh03_rtc_gettimeofday()
53 mon = (__raw_readb(RTC_MON1) & 0xf) + (__raw_readb(RTC_MON10) & 0xf) * 10; in sh03_rtc_gettimeofday()
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/kernel/linux/linux-5.10/arch/m68k/bvme6000/
Drtc.c1 // SPDX-License-Identifier: GPL-2.0
35 {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
51 /* Ensure clock and real-time-mode-register are accessible */ in rtc_ioctl()
52 msr = rtc->msr & 0xc0; in rtc_ioctl()
53 rtc->msr = 0x40; in rtc_ioctl()
54 memset(&wtime, 0, sizeof(struct rtc_time)); in rtc_ioctl()
56 wtime.tm_sec = bcd2bin(rtc->bcd_sec); in rtc_ioctl()
57 wtime.tm_min = bcd2bin(rtc->bcd_min); in rtc_ioctl()
58 wtime.tm_hour = bcd2bin(rtc->bcd_hr); in rtc_ioctl()
59 wtime.tm_mday = bcd2bin(rtc->bcd_dom); in rtc_ioctl()
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/kernel/linux/linux-5.10/arch/x86/kernel/cpu/resctrl/
Drdtgroup.c1 // SPDX-License-Identifier: GPL-2.0-only
84 * + We can simply set "current->closid" to assign a task to a resource
88 * - We give up some options in configuring resource groups across multi-socket
90 * - Our choices on how to configure each resource become progressively more
108 rdt_min_closid = min(rdt_min_closid, r->num_closid); in closid_init()
110 closid_free_map = BIT_MASK(rdt_min_closid) - 1; in closid_init()
112 /* CLOSID 0 is always reserved for the default group */ in closid_init()
121 if (closid == 0) in closid_alloc()
122 return -ENOSPC; in closid_alloc()
123 closid--; in closid_alloc()
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Dmonitor.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * - Monitoring code
46 * @rmid_entry - The entry in the limbo and free lists.
63 * RMID available for re-allocation.
72 WARN_ON(entry->rmid != rmid); in __rmid_entry()
82 * As per the SDM, when IA32_QM_EVTSEL.EvtID (bits 7:0) is configured in __rmid_read()
85 * IA32_QM_CTR.data (bits 61:0) reports the monitored data. in __rmid_read()
97 u64 val = __rmid_read(entry->rmid, QOS_L3_OCCUP_EVENT_ID); in rmid_dirty()
117 * Skip RMID 0 and start from RMID 1 and check all the RMIDs that in __check_limbo()
120 * RMID and move it to the free list when the counter reaches 0. in __check_limbo()
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/kernel/linux/linux-5.10/arch/m68k/mvme16x/
Drtc.c1 // SPDX-License-Identifier: GPL-2.0
34 {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
49 /* Ensure clock and real-time-mode-register are accessible */ in rtc_ioctl()
50 rtc->ctrl = RTC_READ; in rtc_ioctl()
51 memset(&wtime, 0, sizeof(struct rtc_time)); in rtc_ioctl()
52 wtime.tm_sec = bcd2bin(rtc->bcd_sec); in rtc_ioctl()
53 wtime.tm_min = bcd2bin(rtc->bcd_min); in rtc_ioctl()
54 wtime.tm_hour = bcd2bin(rtc->bcd_hr); in rtc_ioctl()
55 wtime.tm_mday = bcd2bin(rtc->bcd_dom); in rtc_ioctl()
56 wtime.tm_mon = bcd2bin(rtc->bcd_mth)-1; in rtc_ioctl()
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/kernel/linux/linux-5.10/include/linux/mfd/
Drohm-bd71828.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
7 #include <linux/mfd/rohm-generic.h>
8 #include <linux/mfd/rohm-shared.h>
29 #define BD71828_BUCK1267_VOLTS 0x100
30 #define BD71828_BUCK3_VOLTS 0x20
31 #define BD71828_BUCK4_VOLTS 0x40
32 #define BD71828_BUCK5_VOLTS 0x20
33 #define BD71828_LDO_VOLTS 0x40
40 #define BD71828_REG_PS_CTRL_1 0x04
41 #define BD71828_REG_PS_CTRL_2 0x05
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/kernel/linux/linux-5.10/arch/m68k/atari/
Dtime.c6 * Assembled of parts of former atari/config.c 97-12-18 by Roman Hodek
51 timer_routine(0, NULL); in mfp_timer_c_handler()
63 st_mfp.tim_ct_cd = (st_mfp.tim_ct_cd & 15) | 0x60; in atari_sched_init()
82 * the result may briefly stop changing after counter wrap-around. in atari_read_clk()
87 ticks = INT_TICKS - count; in atari_read_clk()
97 #define COPY(v) val->v=(mste_rtc.v & 0xf) in mste_read()
105 } while (val->sec_ones != (mste_rtc.sec_ones & 0xf)); in mste_read()
111 #define COPY(v) mste_rtc.v=val->v in mste_write()
119 } while (val->sec_ones != (mste_rtc.sec_ones & 0xf)); in mste_write()
134 } while(0)
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/kernel/linux/linux-5.10/drivers/rtc/
Drtc-mc146818-lib.c1 // SPDX-License-Identifier: GPL-2.0-only
29 unsigned char century = 0; in mc146818_get_time()
38 * to poll-wait (up to 1s - eeccch) for the falling edge of RTC_UIP. in mc146818_get_time()
51 * by the RTC when initially set to a non-zero value. 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()
[all …]
Drtc-m48t35.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Driver for the SGS-Thomson M48T35 Timekeeper RAM chip
22 u8 pad[0x7ff8]; /* starts at 0x7ff8 */
44 #define M48T35_RTC_SET 0x80
45 #define M48T35_RTC_READ 0x40
64 * by the RTC when initially set to a non-zero value. in m48t35_read_time()
66 spin_lock_irq(&priv->lock); in m48t35_read_time()
67 control = readb(&priv->reg->control); in m48t35_read_time()
68 writeb(control | M48T35_RTC_READ, &priv->reg->control); in m48t35_read_time()
69 tm->tm_sec = readb(&priv->reg->sec); in m48t35_read_time()
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Drtc-bq4802.c1 // SPDX-License-Identifier: GPL-2.0-only
2 /* rtc-bq4802.c: TI BQ4802 RTC driver.
32 return inb(p->ioport + off); in bq4802_read_io()
37 outb(val, p->ioport + off); in bq4802_write_io()
42 return readb(p->regs + off); in bq4802_read_mem()
47 writeb(val, p->regs + off); in bq4802_write_mem()
57 spin_lock_irqsave(&p->lock, flags); in bq4802_read_time()
59 val = p->read(p, 0x0e); in bq4802_read_time()
60 p->write(p, 0xe, val | 0x08); in bq4802_read_time()
62 tm->tm_sec = p->read(p, 0x00); in bq4802_read_time()
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Drtc-ds1286.c1 // SPDX-License-Identifier: GPL-2.0-or-later
27 return __raw_readl(&priv->rtcregs[reg]) & 0xff; in ds1286_rtc_read()
32 __raw_writel(data, &priv->rtcregs[reg]); in ds1286_rtc_write()
43 spin_lock_irqsave(&priv->lock, flags); in ds1286_alarm_irq_enable()
50 spin_unlock_irqrestore(&priv->lock, flags); in ds1286_alarm_irq_enable()
52 return 0; in ds1286_alarm_irq_enable()
66 spin_lock_irqsave(&priv->lock, flags); in ds1286_ioctl()
70 spin_unlock_irqrestore(&priv->lock, flags); in ds1286_ioctl()
74 spin_lock_irqsave(&priv->lock, flags); in ds1286_ioctl()
78 spin_unlock_irqrestore(&priv->lock, flags); in ds1286_ioctl()
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/kernel/linux/linux-5.10/arch/x86/platform/intel-mid/
Dintel_mid_vrtc.c1 // SPDX-License-Identifier: GPL-2.0-only
23 #include <asm/intel-mid.h>
34 /* vRTC's registers range from 0x0 to 0xD */ in vrtc_cmos_read()
35 if (reg > 0xd || !vrtc_virt_base) in vrtc_cmos_read()
36 return 0xff; in vrtc_cmos_read()
47 if (reg > 0xd || !vrtc_virt_base) in vrtc_cmos_write()
58 u8 sec, min, hour, mday, mon; in vrtc_get_time() local
71 mon = vrtc_cmos_read(RTC_MONTH); in vrtc_get_time()
80 "mon: %d year: %d\n", sec, min, hour, mday, mon, year); in vrtc_get_time()
82 now->tv_sec = mktime64(year, mon, mday, hour, min, sec); in vrtc_get_time()
[all …]
/kernel/linux/linux-5.10/arch/powerpc/platforms/chrp/
Dtime.c1 // SPDX-License-Identifier: GPL-2.0
35 #define NVRAM_AS0 0x74
36 #define NVRAM_AS1 0x75
37 #define NVRAM_DATA 0x77
51 rtcs = of_find_compatible_node(NULL, "rtc", "ds1385-rtc"); in chrp_time_init()
53 return 0; in chrp_time_init()
54 if (of_address_to_resource(rtcs, 0, &r)) { in chrp_time_init()
56 return 0; in chrp_time_init()
61 nvram_as1 = 0; in chrp_time_init()
65 return 0; in chrp_time_init()
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/kernel/linux/linux-5.10/arch/mips/include/asm/
Dmc146818-time.h35 int retval = 0; in mc146818_set_rtc_mmss()
57 if (((abs(real_minutes - cmos_minutes) + 15)/30) & 1) in mc146818_set_rtc_mmss()
61 if (abs(real_minutes - cmos_minutes) < 30) { in mc146818_set_rtc_mmss()
72 retval = -1; in mc146818_set_rtc_mmss()
80 * sheets anyway ... -- Markus Kuhn in mc146818_set_rtc_mmss()
91 unsigned int year, mon, day, hour, min, sec; in mc146818_get_cmos_time() local
101 mon = CMOS_READ(RTC_MONTH); in mc146818_get_cmos_time()
110 mon = bcd2bin(mon); in mc146818_get_cmos_time()
116 return mktime64(year, mon, day, hour, min, sec); in mc146818_get_cmos_time()
/kernel/linux/linux-5.10/arch/powerpc/platforms/maple/
Dtime.c1 // SPDX-License-Identifier: GPL-2.0-or-later
54 tm->tm_sec = maple_clock_read(RTC_SECONDS); in maple_get_rtc_time()
55 tm->tm_min = maple_clock_read(RTC_MINUTES); in maple_get_rtc_time()
56 tm->tm_hour = maple_clock_read(RTC_HOURS); in maple_get_rtc_time()
57 tm->tm_mday = maple_clock_read(RTC_DAY_OF_MONTH); in maple_get_rtc_time()
58 tm->tm_mon = maple_clock_read(RTC_MONTH); in maple_get_rtc_time()
59 tm->tm_year = maple_clock_read(RTC_YEAR); in maple_get_rtc_time()
60 } while (tm->tm_sec != maple_clock_read(RTC_SECONDS)); in maple_get_rtc_time()
64 tm->tm_sec = bcd2bin(tm->tm_sec); in maple_get_rtc_time()
65 tm->tm_min = bcd2bin(tm->tm_min); in maple_get_rtc_time()
[all …]
/kernel/linux/linux-5.10/arch/mips/dec/
Dtime.c1 // SPDX-License-Identifier: GPL-2.0
6 * This file contains the time handling details for PC-style clocks as
15 #include <asm/cpu-features.h>
24 unsigned int year, mon, day, hour, min, sec, real_year; in read_persistent_clock64() local
34 mon = CMOS_READ(RTC_MONTH); in read_persistent_clock64()
51 mon = bcd2bin(mon); in read_persistent_clock64()
55 year += real_year - 72 + 2000; in read_persistent_clock64()
57 ts->tv_sec = mktime64(year, mon, day, hour, min, sec); in read_persistent_clock64()
58 ts->tv_nsec = 0; in read_persistent_clock64()
71 int retval = 0; in update_persistent_clock64()
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/kernel/linux/linux-5.10/arch/mips/sibyte/swarm/
Drtc_xicor1241.c1 // SPDX-License-Identifier: GPL-2.0-or-later
27 #define X1241REG_SR_BAT 0x80 /* currently on battery power */
28 #define X1241REG_SR_RWEL 0x04 /* r/w latch is enabled, can write RTC */
29 #define X1241REG_SR_WEL 0x02 /* r/w latch is unlocked, can enable r/w now */
30 #define X1241REG_SR_RTCF 0x01 /* clock failed */
31 #define X1241REG_BL_BP2 0x80 /* block protect 2 */
32 #define X1241REG_BL_BP1 0x40 /* block protect 1 */
33 #define X1241REG_BL_BP0 0x20 /* block protect 0 */
34 #define X1241REG_BL_WD1 0x10
35 #define X1241REG_BL_WD0 0x08
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Drtc_m41t81.c1 // SPDX-License-Identifier: GPL-2.0-or-later
27 #define M41T81REG_SC_ST 0x80 /* stop bit */
28 #define M41T81REG_HR_CB 0x40 /* century bit */
29 #define M41T81REG_HR_CEB 0x80 /* century enable bit */
30 #define M41T81REG_CTL_S 0x20 /* sign bit */
31 #define M41T81REG_CTL_FT 0x40 /* frequency test bit */
32 #define M41T81REG_CTL_OUT 0x80 /* output level */
33 #define M41T81REG_WD_RB0 0x01 /* watchdog resolution bit 0 */
34 #define M41T81REG_WD_RB1 0x02 /* watchdog resolution bit 1 */
35 #define M41T81REG_WD_BMB0 0x04 /* watchdog multiplier bit 0 */
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/kernel/linux/linux-5.10/arch/x86/kernel/
Drtc.c1 // SPDX-License-Identifier: GPL-2.0
16 #include <asm/intel-mid.h>
23 * CMOS/RTC registers. See include/asm-i386/mc146818rtc.h for details.
44 unsigned long long nowtime = now->tv_sec; in mach_set_rtc_mmss()
46 int retval = 0; in mach_set_rtc_mmss()
58 retval = -EINVAL; in mach_set_rtc_mmss()
65 unsigned int status, year, mon, day, hour, min, sec, century = 0; in mach_get_cmos_time() local
69 * If pm_trace abused the RTC as storage, set the timespec to 0, in mach_get_cmos_time()
73 now->tv_sec = now->tv_nsec = 0; in mach_get_cmos_time()
82 * is the reliable way to read RTC - registers. If UIP is set in mach_get_cmos_time()
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/kernel/linux/linux-5.10/tools/gpio/
Dgpio-event-mon.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * gpio-event-mon - monitor GPIO line events from userspace
8 * gpio-event-mon -n <device-name> -o <offset>
26 #include "gpio-utils.h"
38 int i = 0; in monitor_device()
41 if (ret < 0) in monitor_device()
42 return -ENOMEM; in monitor_device()
44 cfd = open(chrdev_name, 0); in monitor_device()
45 if (cfd == -1) { in monitor_device()
46 ret = -errno; in monitor_device()
[all …]
/kernel/linux/linux-5.10/drivers/mfd/
Drohm-bd71828.c1 // SPDX-License-Identifier: GPL-2.0-only
14 #include <linux/mfd/rohm-bd71828.h>
22 .gpio = -1,
29 .name = "bd71828-pwrkey",
33 DEFINE_RES_IRQ_NAMED(BD71828_INT_RTC0, "bd71828-rtc-alm-0"),
34 DEFINE_RES_IRQ_NAMED(BD71828_INT_RTC1, "bd71828-rtc-alm-1"),
35 DEFINE_RES_IRQ_NAMED(BD71828_INT_RTC2, "bd71828-rtc-alm-2"),
39 { .name = "bd71828-pmic", },
40 { .name = "bd71828-gpio", },
41 { .name = "bd71828-led", .of_compatible = "rohm,bd71828-leds" },
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