diff options
Diffstat (limited to 'arch/mips/kernel/csrc-gic.c')
| -rw-r--r-- | arch/mips/kernel/csrc-gic.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/arch/mips/kernel/csrc-gic.c b/arch/mips/kernel/csrc-gic.c deleted file mode 100644 index e02620901117..000000000000 --- a/arch/mips/kernel/csrc-gic.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. - */ -#include <linux/init.h> -#include <linux/time.h> - -#include <asm/gic.h> - -static cycle_t gic_hpt_read(struct clocksource *cs) -{ - return gic_read_count(); -} - -static struct clocksource gic_clocksource = { - .name = "GIC", - .read = gic_hpt_read, - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - -void __init gic_clocksource_init(unsigned int frequency) -{ - unsigned int config, bits; - - /* Calculate the clocksource mask. */ - GICREAD(GIC_REG(SHARED, GIC_SH_CONFIG), config); - bits = 32 + ((config & GIC_SH_CONFIG_COUNTBITS_MSK) >> - (GIC_SH_CONFIG_COUNTBITS_SHF - 2)); - - /* Set clocksource mask. */ - gic_clocksource.mask = CLOCKSOURCE_MASK(bits); - - /* Calculate a somewhat reasonable rating value. */ - gic_clocksource.rating = 200 + frequency / 10000000; - - clocksource_register_hz(&gic_clocksource, frequency); -} |