gettimeofday.h (24640f233b466051ad3a5d2786d2951e43026c9d) gettimeofday.h (abed3d826f2fb723c61b1251720348a42357c4e5)
1/*
2 * Copyright (C) 2018 ARM Limited
3 * Copyright (C) 2015 Imagination Technologies
4 * Author: Alex Smith <alex.smith@imgtec.com>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your

--- 8 unchanged lines hidden (view full) ---

17#include <linux/time.h>
18
19#include <asm/vdso/vdso.h>
20#include <asm/clocksource.h>
21#include <asm/io.h>
22#include <asm/unistd.h>
23#include <asm/vdso.h>
24
1/*
2 * Copyright (C) 2018 ARM Limited
3 * Copyright (C) 2015 Imagination Technologies
4 * Author: Alex Smith <alex.smith@imgtec.com>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your

--- 8 unchanged lines hidden (view full) ---

17#include <linux/time.h>
18
19#include <asm/vdso/vdso.h>
20#include <asm/clocksource.h>
21#include <asm/io.h>
22#include <asm/unistd.h>
23#include <asm/vdso.h>
24
25#define VDSO_HAS_CLOCK_GETRES 1
26
25#ifdef CONFIG_MIPS_CLOCK_VSYSCALL
26
27static __always_inline long gettimeofday_fallback(
28 struct __kernel_old_timeval *_tv,
29 struct timezone *_tz)
30{
31 register struct timezone *tz asm("a1") = _tz;
32 register struct __kernel_old_timeval *tv asm("a0") = _tv;

--- 41 unchanged lines hidden (view full) ---

74 : "=r" (ret), "=r" (error)
75 : "r" (clkid), "r" (ts), "r" (nr)
76 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
77 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
78
79 return error ? -ret : ret;
80}
81
27#ifdef CONFIG_MIPS_CLOCK_VSYSCALL
28
29static __always_inline long gettimeofday_fallback(
30 struct __kernel_old_timeval *_tv,
31 struct timezone *_tz)
32{
33 register struct timezone *tz asm("a1") = _tz;
34 register struct __kernel_old_timeval *tv asm("a0") = _tv;

--- 41 unchanged lines hidden (view full) ---

76 : "=r" (ret), "=r" (error)
77 : "r" (clkid), "r" (ts), "r" (nr)
78 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
79 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
80
81 return error ? -ret : ret;
82}
83
84static __always_inline int clock_getres_fallback(
85 clockid_t _clkid,
86 struct __kernel_timespec *_ts)
87{
88 register struct __kernel_timespec *ts asm("a1") = _ts;
89 register clockid_t clkid asm("a0") = _clkid;
90 register long ret asm("v0");
91#if _MIPS_SIM == _MIPS_SIM_ABI64
92 register long nr asm("v0") = __NR_clock_getres;
93#else
94 register long nr asm("v0") = __NR_clock_getres_time64;
95#endif
96 register long error asm("a3");
97
98 asm volatile(
99 " syscall\n"
100 : "=r" (ret), "=r" (error)
101 : "r" (clkid), "r" (ts), "r" (nr)
102 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
103 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
104
105 return error ? -ret : ret;
106}
107
82#ifdef CONFIG_CSRC_R4K
83
84static __always_inline u64 read_r4k_count(void)
85{
86 unsigned int count;
87
88 __asm__ __volatile__(
89 " .set push\n"

--- 62 unchanged lines hidden --- 		108#ifdef CONFIG_CSRC_R4K
109
110static __always_inline u64 read_r4k_count(void)
111{
112 unsigned int count;
113
114 __asm__ __volatile__(
115 " .set push\n"

--- 62 unchanged lines hidden ---