xref: /openbmc/linux/arch/hexagon/include/asm/timex.h (revision 12eb4683)
1 /*
2  * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 and
6  * only version 2 as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program; if not, write to the Free Software
15  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
16  * 02110-1301, USA.
17  */
18 
19 #ifndef _ASM_TIMEX_H
20 #define _ASM_TIMEX_H
21 
22 #include <asm-generic/timex.h>
23 #include <asm/timer-regs.h>
24 
25 /* Using TCX0 as our clock.  CLOCK_TICK_RATE scheduled to be removed. */
26 #define CLOCK_TICK_RATE              TCX0_CLK_RATE
27 
28 #define ARCH_HAS_READ_CURRENT_TIMER
29 
30 static inline int read_current_timer(unsigned long *timer_val)
31 {
32 	*timer_val = (unsigned long) __vmgettime();
33 	return 0;
34 }
35 
36 #endif
37