| Server IP : 79.136.114.73 / Your IP : 13.58.25.33 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /lib/modules/3.13.0-49-generic/build/arch/xtensa/include/asm/ |
Upload File : |
/*
* include/asm-xtensa/delay.h
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2001 - 2005 Tensilica Inc.
*
*/
#ifndef _XTENSA_DELAY_H
#define _XTENSA_DELAY_H
#include <asm/timex.h>
#include <asm/param.h>
extern unsigned long loops_per_jiffy;
static inline void __delay(unsigned long loops)
{
/* 2 cycles per loop. */
__asm__ __volatile__ ("1: addi %0, %0, -2; bgeui %0, 2, 1b"
: "=r" (loops) : "0" (loops));
}
/* For SMP/NUMA systems, change boot_cpu_data to something like
* local_cpu_data->... where local_cpu_data points to the current
* cpu. */
static __inline__ void udelay (unsigned long usecs)
{
unsigned long start = get_ccount();
unsigned long cycles = usecs * (loops_per_jiffy / (1000000UL / HZ));
/* Note: all variables are unsigned (can wrap around)! */
while (((unsigned long)get_ccount()) - start < cycles)
;
}
#endif