| /kernel/linux/linux-6.6/include/linux/ |
| H A D | clocksource.h | 2 /* linux/include/linux/clocksource.h
6 * If you are not a clocksource, or timekeeping code, you should
24 struct clocksource;
29 #include <asm/clocksource.h>
32 #include <vdso/clocksource.h>
35 * struct clocksource - hardware abstraction for a free running counter
39 * @read: Returns a cycle value, passes clocksource as argument
44 * @max_idle_ns: Maximum idle time permitted by the clocksource (nsecs)
51 * @name: Pointer to clocksource name
56 * to assign your clocksource
96 struct clocksource { global() struct
[all...] |
| /kernel/linux/linux-5.10/include/linux/ |
| H A D | clocksource.h | 2 /* linux/include/linux/clocksource.h
6 * If you are not a clocksource, or timekeeping code, you should
23 struct clocksource;
28 #include <asm/clocksource.h>
31 #include <vdso/clocksource.h>
34 * struct clocksource - hardware abstraction for a free running counter
38 * @read: Returns a cycle value, passes clocksource as argument
43 * @max_idle_ns: Maximum idle time permitted by the clocksource (nsecs)
50 * @name: Pointer to clocksource name
55 * to assign your clocksource
91 struct clocksource { global() struct
[all...] |
| /kernel/linux/linux-5.10/kernel/time/ |
| H A D | clocksource.c | 3 * This file contains the functions which manage clocksource drivers.
11 #include <linux/clocksource.h>
78 * currently selected clocksource.
86 * Name of the user-specified clocksource.
88 static struct clocksource *curr_clocksource;
89 static struct clocksource *suspend_clocksource;
104 * clocksource surrounding a read of the clocksource being validated.
115 static struct clocksource *watchdog;
134 static void __clocksource_change_rating(struct clocksource *c
1386 ATTRIBUTE_GROUPS(clocksource); global() variable
[all...] |
| H A D | jiffies.c | 3 * This file contains the jiffies based clocksource.
7 #include <linux/clocksource.h>
35 static u64 jiffies_read(struct clocksource *cs) in jiffies_read()
41 * The Jiffies based clocksource is the lowest common
51 static struct clocksource clocksource_jiffies = {
89 struct clocksource * __init __weak clocksource_default_clock(void) in clocksource_default_clock()
94 static struct clocksource refined_jiffies;
|
| /kernel/linux/linux-6.6/kernel/time/ |
| H A D | clocksource.c | 3 * This file contains the functions which manage clocksource drivers.
11 #include <linux/clocksource.h>
80 * currently selected clocksource.
88 * Name of the user-specified clocksource.
90 static struct clocksource *curr_clocksource;
91 static struct clocksource *suspend_clocksource;
112 * clocksource surrounding a read of the clocksource being validated.
117 * If a clocksource is good enough for NTP, it is good enough for us!
132 static struct clocksource *watchdo
1469 ATTRIBUTE_GROUPS(clocksource); global() variable
[all...] |
| H A D | jiffies.c | 3 * This file contains the jiffies based clocksource.
7 #include <linux/clocksource.h>
16 static u64 jiffies_read(struct clocksource *cs) in jiffies_read()
22 * The Jiffies based clocksource is the lowest common
32 static struct clocksource clocksource_jiffies = {
71 struct clocksource * __init __weak clocksource_default_clock(void) in clocksource_default_clock()
76 static struct clocksource refined_jiffies;
|
| H A D | clocksource-wdtest.c | 3 * Unit test for the clocksource watchdog.
12 #include <linux/clocksource.h>
34 static u64 wdtest_jiffies_read(struct clocksource *cs) in wdtest_jiffies_read()
39 static struct clocksource clocksource_wdtest_jiffies = {
54 static u64 wdtest_ktime_read(struct clocksource *cs) in wdtest_ktime_read()
72 static void wdtest_ktime_cs_mark_unstable(struct clocksource *cs) in wdtest_ktime_cs_mark_unstable()
74 pr_info("--- Marking %s unstable due to clocksource watchdog.\n", cs->name); in wdtest_ktime_cs_mark_unstable()
82 static struct clocksource clocksource_wdtest_ktime = {
92 /* Reset the clocksource if needed. */
|
| /kernel/linux/linux-5.10/drivers/clocksource/ |
| H A D | timer-vt8500.c | 17 #include <linux/clocksource.h>
43 static u64 vt8500_timer_read(struct clocksource *cs) in vt8500_timer_read()
53 static struct clocksource clocksource = { variable
65 u64 alarm = clocksource.read(&clocksource) + cycles; in vt8500_timer_set_next_event()
71 if ((signed)(alarm - clocksource.read(&clocksource)) <= MIN_OSCR_DELTA) in vt8500_timer_set_next_event()
126 ret = clocksource_register_hz(&clocksource, VT8500_TIMER_HZ); in vt8500_timer_init()
129 __func__, clocksource in vt8500_timer_init()
[all...] |
| H A D | mmio.c | 3 * Generic MMIO clocksource support
5 #include <linux/clocksource.h>
12 struct clocksource clksrc;
15 static inline struct clocksource_mmio *to_mmio_clksrc(struct clocksource *c) in to_mmio_clksrc()
20 u64 clocksource_mmio_readl_up(struct clocksource *c) in clocksource_mmio_readl_up()
25 u64 clocksource_mmio_readl_down(struct clocksource *c) in clocksource_mmio_readl_down()
30 u64 clocksource_mmio_readw_up(struct clocksource *c) in clocksource_mmio_readw_up()
35 u64 clocksource_mmio_readw_down(struct clocksource *c) in clocksource_mmio_readw_down()
41 * clocksource_mmio_init - Initialize a simple mmio based clocksource
43 * @name: Name of the clocksource
[all...] |
| H A D | hyperv_timer.c | 17 #include <linux/clocksource.h>
21 #include <clocksource/hyperv_timer.h>
38 * interrupts are enabled for other clocksource drivers.
236 * clocksource driver just to set the sint in the legacy case. in hv_stimer_legacy_init()
306 * The Hyper-V clocksource ratings of 250 are chosen to be below the
307 * TSC clocksource rating of 300. In configurations where Hyper-V offers
308 * an InvariantTSC, the TSC is not marked "unstable", so the TSC clocksource
311 * "unstable", so no TSC clocksource is created and the selected Hyper-V
312 * clocksource will be the default.
339 static u64 notrace read_hv_clock_tsc_cs(struct clocksource *ar
[all...] |
| H A D | timer-pistachio.c | 2 * Pistachio clocksource based on general-purpose timers
14 #include <linux/clocksource.h>
51 struct clocksource cs;
71 pistachio_clocksource_read_cycles(struct clocksource *cs) in pistachio_clocksource_read_cycles()
95 static void pistachio_clksrc_set_mode(struct clocksource *cs, int timeridx, in pistachio_clksrc_set_mode()
110 static void pistachio_clksrc_enable(struct clocksource *cs, int timeridx) in pistachio_clksrc_enable()
120 static void pistachio_clksrc_disable(struct clocksource *cs, int timeridx) in pistachio_clksrc_disable()
126 static int pistachio_clocksource_enable(struct clocksource *cs) in pistachio_clocksource_enable()
132 static void pistachio_clocksource_disable(struct clocksource *cs) in pistachio_clocksource_disable()
204 /* Disable irq's for clocksource usag in pistachio_clksrc_of_init()
[all...] |
| H A D | h8300_timer16.c | 10 #include <linux/clocksource.h>
27 struct clocksource cs;
71 static inline struct timer16_priv *cs_to_priv(struct clocksource *cs) in cs_to_priv()
76 static u64 timer16_clocksource_read(struct clocksource *cs) in timer16_clocksource_read()
87 static int timer16_enable(struct clocksource *cs) in timer16_enable()
103 static void timer16_disable(struct clocksource *cs) in timer16_disable()
139 pr_err("failed to get clock for clocksource\n"); in h8300_16timer_init()
146 pr_err("failed to map registers for clocksource\n"); in h8300_16timer_init()
152 pr_err("failed to map registers for clocksource\n"); in h8300_16timer_init()
174 pr_err("failed to request irq %d of clocksource\ in h8300_16timer_init()
[all...] |
| H A D | h8300_tpu.c | 12 #include <linux/clocksource.h>
26 struct clocksource cs;
63 static inline struct tpu_priv *cs_to_priv(struct clocksource *cs) in cs_to_priv()
68 static u64 tpu_clocksource_read(struct clocksource *cs) in tpu_clocksource_read()
82 static int tpu_clocksource_enable(struct clocksource *cs) in tpu_clocksource_enable()
97 static void tpu_clocksource_disable(struct clocksource *cs) in tpu_clocksource_disable()
131 pr_err("failed to get clock for clocksource\n"); in h8300_tpu_init()
137 pr_err("failed to map registers for clocksource\n"); in h8300_tpu_init()
142 pr_err("failed to map registers for clocksource\n"); in h8300_tpu_init()
|
| H A D | timer-ti-dm-systimer.c | 3 #include <linux/clocksource.h>
17 #include <clocksource/timer-ti-dm.h>
30 static u32 clocksource; variable
60 struct clocksource dev;
148 * typically no use for a dmtimer clocksource if the 32 KiHz counter is
223 * clockevent or clocksource depending if the counter_32k is available on the
231 * clock as the clocksource, and any available dmtimer as clockevent.
233 * For am437x, we are using am335x style dmtimer clocksource. It is unclear
249 /* Quirk am437x using am335x style dmtimer clocksource */ in dmtimer_systimer_assign_alwon()
274 /* Usually no need for dmtimer clocksource i in dmtimer_systimer_assign_alwon()
[all...] |
| /kernel/linux/linux-6.6/drivers/clocksource/ |
| H A D | timer-vt8500.c | 17 #include <linux/clocksource.h>
43 static u64 vt8500_timer_read(struct clocksource *cs) in vt8500_timer_read()
53 static struct clocksource clocksource = { variable
65 u64 alarm = clocksource.read(&clocksource) + cycles; in vt8500_timer_set_next_event()
71 if ((signed)(alarm - clocksource.read(&clocksource)) <= MIN_OSCR_DELTA) in vt8500_timer_set_next_event()
126 ret = clocksource_register_hz(&clocksource, VT8500_TIMER_HZ); in vt8500_timer_init()
129 __func__, clocksource in vt8500_timer_init()
[all...] |
| H A D | mmio.c | 3 * Generic MMIO clocksource support
5 #include <linux/clocksource.h>
12 struct clocksource clksrc;
15 static inline struct clocksource_mmio *to_mmio_clksrc(struct clocksource *c) in to_mmio_clksrc()
20 u64 clocksource_mmio_readl_up(struct clocksource *c) in clocksource_mmio_readl_up()
25 u64 clocksource_mmio_readl_down(struct clocksource *c) in clocksource_mmio_readl_down()
30 u64 clocksource_mmio_readw_up(struct clocksource *c) in clocksource_mmio_readw_up()
35 u64 clocksource_mmio_readw_down(struct clocksource *c) in clocksource_mmio_readw_down()
41 * clocksource_mmio_init - Initialize a simple mmio based clocksource
43 * @name: Name of the clocksource
[all...] |
| H A D | timer-goldfish.c | 5 #include <linux/clocksource.h>
10 #include <clocksource/timer-goldfish.h>
13 struct clocksource cs;
24 static struct goldfish_timer *cs_to_gf(struct clocksource *cs) in cs_to_gf()
29 static u64 goldfish_timer_read(struct clocksource *cs) in goldfish_timer_read()
131 timerdrv->cs = (struct clocksource){ in goldfish_timer_init()
|
| H A D | timer-pistachio.c | 3 * Pistachio clocksource based on general-purpose timers
11 #include <linux/clocksource.h>
48 struct clocksource cs;
68 pistachio_clocksource_read_cycles(struct clocksource *cs) in pistachio_clocksource_read_cycles()
93 static void pistachio_clksrc_set_mode(struct clocksource *cs, int timeridx, in pistachio_clksrc_set_mode()
108 static void pistachio_clksrc_enable(struct clocksource *cs, int timeridx) in pistachio_clksrc_enable()
118 static void pistachio_clksrc_disable(struct clocksource *cs, int timeridx) in pistachio_clksrc_disable()
124 static int pistachio_clocksource_enable(struct clocksource *cs) in pistachio_clocksource_enable()
130 static void pistachio_clocksource_disable(struct clocksource *cs) in pistachio_clocksource_disable()
202 /* Disable irq's for clocksource usag in pistachio_clksrc_of_init()
[all...] |
| H A D | timer-ti-dm-systimer.c | 3 #include <linux/clocksource.h>
17 #include <clocksource/timer-ti-dm.h>
30 static u32 clocksource; variable
60 struct clocksource dev;
148 * typically no use for a dmtimer clocksource if the 32 KiHz counter is
223 * clockevent or clocksource depending if the counter_32k is available on the
231 * clock as the clocksource, and any available dmtimer as clockevent.
233 * For am437x, we are using am335x style dmtimer clocksource. It is unclear
249 /* Quirk am437x using am335x style dmtimer clocksource */ in dmtimer_systimer_assign_alwon()
274 /* Usually no need for dmtimer clocksource i in dmtimer_systimer_assign_alwon()
[all...] |
| /kernel/linux/linux-5.10/arch/mips/kernel/ |
| H A D | csrc-bcm1480.c | 5 #include <linux/clocksource.h>
19 static u64 bcm1480_hpt_read(struct clocksource *cs) in bcm1480_hpt_read()
24 struct clocksource bcm1480_clocksource = {
39 struct clocksource *cs = &bcm1480_clocksource; in sb1480_clocksource_init()
|
| H A D | csrc-sb1250.c | 5 #include <linux/clocksource.h>
35 static u64 sb1250_hpt_read(struct clocksource *cs) in sb1250_hpt_read()
40 struct clocksource bcm1250_clocksource = {
55 struct clocksource *cs = &bcm1250_clocksource; in sb1250_clocksource_init()
|
| /kernel/linux/linux-6.6/arch/mips/kernel/ |
| H A D | csrc-bcm1480.c | 5 #include <linux/clocksource.h>
19 static u64 bcm1480_hpt_read(struct clocksource *cs) in bcm1480_hpt_read()
24 struct clocksource bcm1480_clocksource = {
39 struct clocksource *cs = &bcm1480_clocksource; in sb1480_clocksource_init()
|
| H A D | csrc-sb1250.c | 5 #include <linux/clocksource.h>
35 static u64 sb1250_hpt_read(struct clocksource *cs) in sb1250_hpt_read()
40 struct clocksource bcm1250_clocksource = {
55 struct clocksource *cs = &bcm1250_clocksource; in sb1250_clocksource_init()
|
| /kernel/linux/linux-5.10/arch/mips/sgi-ip30/ |
| H A D | ip30-timer.c | 11 #include <linux/clocksource.h>
22 static u64 ip30_heart_counter_read(struct clocksource *cs) in ip30_heart_counter_read()
27 struct clocksource ip30_heart_clocksource = {
42 struct clocksource *cs = &ip30_heart_clocksource; in ip30_heart_clocksource_init()
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| /kernel/linux/linux-6.6/arch/mips/sgi-ip30/ |
| H A D | ip30-timer.c | 11 #include <linux/clocksource.h>
22 static u64 ip30_heart_counter_read(struct clocksource *cs) in ip30_heart_counter_read()
27 struct clocksource ip30_heart_clocksource = {
42 struct clocksource *cs = &ip30_heart_clocksource; in ip30_heart_clocksource_init()
|