xref: /openbmc/linux/arch/openrisc/include/asm/timex.h (revision 9a29f5fc)
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
34