arch/openrisc/include/asm/timex.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * OpenRISC Linux
   4  *
   5  * Linux architectural port borrowing liberally from similar works of
   6  * others.  All original copyrights apply as per the original source
   7  * declaration.
   8  *
   9  * OpenRISC implementation:
  10  * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
  11  */
  12
  13 #ifndef __ASM_OPENRISC_TIMEX_H
  14 #define __ASM_OPENRISC_TIMEX_H
  15
  16 #define get_cycles get_cycles
  17
  18 #include <asm-generic/timex.h>
  19 #include <asm/spr.h>
  20 #include <asm/spr_defs.h>
  21
  22 static inline cycles_t get_cycles(void)
  23 {
  24         return mfspr(SPR_TTCR);
  25 }
  26 #define get_cycles get_cycles
  27
  28 /* This isn't really used any more */
  29 #define CLOCK_TICK_RATE 1000
  30
  31 #define ARCH_HAS_READ_CURRENT_TIMER
  32
  33 #endif