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linux/arch/nds32/include/asm/vdso_timer_info.h

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nds32: Use the correct style for SPDX License Identifier This patch corrects the SPDX License Identifier style in the nds32 Hardware Architecture related files. Suggested-by: Joe Perches <joe@perches.com> Signed-off-by: Nishad Kamdar <nishadkamdar@gmail.com> Acked-by: Greentime Hu <greentime@andestech.com> Signed-off-by: Greentime Hu <greentime@andestech.com>
2019-04-16 23:24:35 +08:00
/* SPDX-License-Identifier: GPL-2.0 */
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>
2017-10-25 11:16:56 +08:00
// 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;
};