|  | /* | 
|  | * OpenRISC Linux | 
|  | * | 
|  | * Linux architectural port borrowing liberally from similar works of | 
|  | * others.  All original copyrights apply as per the original source | 
|  | * declaration. | 
|  | * | 
|  | * OpenRISC implementation: | 
|  | * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License as published by | 
|  | * the Free Software Foundation; either version 2 of the License, or | 
|  | * (at your option) any later version. | 
|  | */ | 
|  |  | 
|  | #ifndef __ASM_OPENRISC_TIMEX_H | 
|  | #define __ASM_OPENRISC_TIMEX_H | 
|  |  | 
|  | #define get_cycles get_cycles | 
|  |  | 
|  | #include <asm-generic/timex.h> | 
|  | #include <asm/spr.h> | 
|  | #include <asm/spr_defs.h> | 
|  |  | 
|  | static inline cycles_t get_cycles(void) | 
|  | { | 
|  | return mfspr(SPR_TTCR); | 
|  | } | 
|  |  | 
|  | /* This isn't really used any more */ | 
|  | #define CLOCK_TICK_RATE 1000 | 
|  |  | 
|  | #define ARCH_HAS_READ_CURRENT_TIMER | 
|  |  | 
|  | #endif |