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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
| commit | cf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch) | |
| tree | 757a3d280760c654767631cab5ad8af2d86d1848 /tools/include/nolibc/time.h | |
| download | linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.tar.gz linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.zip | |
Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlgrafted
Pull pin control updates from Linus Walleij:
"Core changes:
- Use the non-blocking mux_state_try_select() in the generic MUX pin
control back-end
- Free pin maps on pinctrl_generic_to_map() failure in the core
helpers
New hardware pin control:
- Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC
(this is for the low power audio, LPASS = Low Power Audio SubSystem
portions)
- Upboard support on top of the Intel pin controller
- Apple T6030 and T6031 support (just compatible strings)
- Samsung Exynos 8855 SoC
- Mediatek MT6858 SoC
- Rockchip RK3308B and RV1106 SoCs
- Airoha EN7523 and AN7563 SoCs
Improvements:
- Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable
- Qualcomm improvements on top of the Qualcomm PDC (power domain
controller) irqchip improvements from tglx:s tree
- Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups
- The NPCM8xx driver has been put into shape fixing many pin and
group definitions
- Some non-urgent Tegra 264 pin assignments are fixed up
- Some non-urgent fixups to Airoha AN7581 and AN7583 registers and
pin assignments, missing features etc"
* tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits)
dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema
pinctrl: meson: sync some modify from A4
pinctrl: meson: a4: Add input enable pin configuration
pinctrl: realtek: rtd1625: remove unused group name spdif_sel
pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13
dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema
Revert "Merge branch 'ib-rsk7204' into devel"
pinctrl: rockchip: Add RV1106 pinctrl support
dt-bindings: pinctrl: rockchip: Add RV1106 compatible
pinctrl: rockchip: Decode drive strength in the get function
pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable
pinctrl: airoha: add support of an7563 SoC
dt-bindings: pinctrl: airoha: add support of an7563 pin controller
pinctrl: airoha: try to find chip scu node by phandle first
pinctrl: airoha: add support of en7523 SoC
dt-bindings: pinctrl: airoha: add support of en7523 pin controller
pinctrl: airoha: an7583: add support for olt pinmux
pinctrl: airoha: an7583: add support for pon_alt pinmux
pinctrl: airoha: an7583: add support for npu_uart pinmux
dt-bindings: pinctrl: airoha: an7583: add missed features
...
Diffstat (limited to 'tools/include/nolibc/time.h')
| -rw-r--r-- | tools/include/nolibc/time.h | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/tools/include/nolibc/time.h b/tools/include/nolibc/time.h new file mode 100644 index 000000000..9ba930710 --- /dev/null +++ b/tools/include/nolibc/time.h @@ -0,0 +1,205 @@ +/* SPDX-License-Identifier: LGPL-2.1 OR MIT */ +/* + * time function definitions for NOLIBC + * Copyright (C) 2017-2022 Willy Tarreau <w@1wt.eu> + */ + +/* make sure to include all global symbols */ +#include "nolibc.h" + +#ifndef _NOLIBC_TIME_H +#define _NOLIBC_TIME_H + +#include "std.h" +#include "arch.h" +#include "types.h" +#include "sys.h" + +#include <linux/signal.h> +#include <linux/time.h> + +#define __nolibc_assert_time64_type(t) \ + __nolibc_static_assert(sizeof(t) == 8) + +#define __nolibc_assert_native_time64() \ + __nolibc_assert_time64_type(__kernel_old_time_t) + +/* + * int clock_getres(clockid_t clockid, struct timespec *res); + * int clock_gettime(clockid_t clockid, struct timespec *tp); + * int clock_settime(clockid_t clockid, const struct timespec *tp); + * int clock_nanosleep(clockid_t clockid, int flags, const struct timespec *rqtp, + * struct timespec *rmtp) + */ + +static __attribute__((unused)) +int _sys_clock_getres(clockid_t clockid, struct timespec *res) +{ +#if defined(__NR_clock_getres_time64) + __nolibc_assert_time64_type(res->tv_sec); + return __nolibc_syscall2(__NR_clock_getres_time64, clockid, res); +#else + __nolibc_assert_native_time64(); + return __nolibc_syscall2(__NR_clock_getres, clockid, res); +#endif +} + +static __attribute__((unused)) +int clock_getres(clockid_t clockid, struct timespec *res) +{ + return __sysret(_sys_clock_getres(clockid, res)); +} + +static __attribute__((unused)) +int _sys_clock_gettime(clockid_t clockid, struct timespec *tp) +{ +#if defined(__NR_clock_gettime64) + __nolibc_assert_time64_type(tp->tv_sec); + return __nolibc_syscall2(__NR_clock_gettime64, clockid, tp); +#else + __nolibc_assert_native_time64(); + return __nolibc_syscall2(__NR_clock_gettime, clockid, tp); +#endif +} + +static __attribute__((unused)) +int clock_gettime(clockid_t clockid, struct timespec *tp) +{ + return __sysret(_sys_clock_gettime(clockid, tp)); +} + +static __attribute__((unused)) +int _sys_clock_settime(clockid_t clockid, struct timespec *tp) +{ +#if defined(__NR_clock_settime64) + __nolibc_assert_time64_type(tp->tv_sec); + return __nolibc_syscall2(__NR_clock_settime64, clockid, tp); +#else + __nolibc_assert_native_time64(); + return __nolibc_syscall2(__NR_clock_settime, clockid, tp); +#endif +} + +static __attribute__((unused)) +int clock_settime(clockid_t clockid, struct timespec *tp) +{ + return __sysret(_sys_clock_settime(clockid, tp)); +} + +static __attribute__((unused)) +int _sys_clock_nanosleep(clockid_t clockid, int flags, const struct timespec *rqtp, + struct timespec *rmtp) +{ +#if defined(__NR_clock_nanosleep_time64) + __nolibc_assert_time64_type(rqtp->tv_sec); + return __nolibc_syscall4(__NR_clock_nanosleep_time64, clockid, flags, rqtp, rmtp); +#else + __nolibc_assert_native_time64(); + return __nolibc_syscall4(__NR_clock_nanosleep, clockid, flags, rqtp, rmtp); +#endif +} + +static __attribute__((unused)) +int clock_nanosleep(clockid_t clockid, int flags, const struct timespec *rqtp, + struct timespec *rmtp) +{ + /* Directly return a positive error number */ + return -_sys_clock_nanosleep(clockid, flags, rqtp, rmtp); +} + +static __inline__ +double difftime(time_t time1, time_t time2) +{ + return time1 - time2; +} + +static __inline__ +int nanosleep(const struct timespec *rqtp, struct timespec *rmtp) +{ + return __sysret(_sys_clock_nanosleep(CLOCK_REALTIME, 0, rqtp, rmtp)); +} + + +static __attribute__((unused)) +time_t time(time_t *tptr) +{ + struct timeval tv; + + /* note, cannot fail here */ + _sys_gettimeofday(&tv, NULL); + + if (tptr) + *tptr = tv.tv_sec; + return tv.tv_sec; +} + + +/* + * int timer_create(clockid_t clockid, struct sigevent *evp, timer_t *timerid); + * int timer_gettime(timer_t timerid, struct itimerspec *curr_value); + * int timer_settime(timer_t timerid, int flags, const struct itimerspec *new_value, struct itimerspec *old_value); + */ + +static __attribute__((unused)) +int _sys_timer_create(clockid_t clockid, struct sigevent *evp, timer_t *timerid) +{ + return __nolibc_syscall3(__NR_timer_create, clockid, evp, timerid); +} + +static __attribute__((unused)) +int timer_create(clockid_t clockid, struct sigevent *evp, timer_t *timerid) +{ + return __sysret(_sys_timer_create(clockid, evp, timerid)); +} + +static __attribute__((unused)) +int _sys_timer_delete(timer_t timerid) +{ + return __nolibc_syscall1(__NR_timer_delete, timerid); +} + +static __attribute__((unused)) +int timer_delete(timer_t timerid) +{ + return __sysret(_sys_timer_delete(timerid)); +} + +static __attribute__((unused)) +int _sys_timer_gettime(timer_t timerid, struct itimerspec *curr_value) +{ +#if defined(__NR_timer_gettime64) + __nolibc_assert_time64_type(curr_value->it_value.tv_sec); + return __nolibc_syscall2(__NR_timer_gettime64, timerid, curr_value); +#else + __nolibc_assert_native_time64(); + return __nolibc_syscall2(__NR_timer_gettime, timerid, curr_value); +#endif +} + +static __attribute__((unused)) +int timer_gettime(timer_t timerid, struct itimerspec *curr_value) +{ + return __sysret(_sys_timer_gettime(timerid, curr_value)); +} + +static __attribute__((unused)) +int _sys_timer_settime(timer_t timerid, int flags, + const struct itimerspec *new_value, struct itimerspec *old_value) +{ +#if defined(__NR_timer_settime64) + __nolibc_assert_time64_type(new_value->it_value.tv_sec); + return __nolibc_syscall4(__NR_timer_settime64, timerid, flags, new_value, old_value); +#else + __nolibc_assert_native_time64(); + return __nolibc_syscall4(__NR_timer_settime, timerid, flags, new_value, old_value); +#endif +} + +static __attribute__((unused)) +int timer_settime(timer_t timerid, int flags, + const struct itimerspec *new_value, struct itimerspec *old_value) +{ + return __sysret(_sys_timer_settime(timerid, flags, new_value, old_value)); +} + +#endif /* _NOLIBC_TIME_H */ |
