linux_dsm_epyc7002/arch/nds32/include/asm/vdso_timer_info.h
Greentime Hu eefacd1dfe nds32: VDSO support
This patch adds VDSO support. The VDSO code is currently used for
sys_rt_sigreturn() and optimised gettimeofday() (using the SoC timer counter).

Signed-off-by: Vincent Chen <vincentc@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2018-02-22 10:44:33 +08:00

15 lines
354 B
C

// SPDX-License-Identifier: GPL-2.0
// Copyright (C) 2005-2017 Andes Technology Corporation
extern struct timer_info_t timer_info;
#define EMPTY_VALUE ~(0UL)
#define EMPTY_TIMER_MAPPING EMPTY_VALUE
#define EMPTY_REG_OFFSET EMPTY_VALUE
struct timer_info_t
{
bool cycle_count_down;
unsigned long mapping_base;
unsigned long cycle_count_reg_offset;
};