37 lines
		
	
	
	
		
			884 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			37 lines
		
	
	
	
		
			884 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * 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
 |