forked from Minki/linux
8c414ff3f4
Convert the footbridge isa-timer code to use generic i8253 clocksource. Acked-by: John Stultz <john.stultz@linaro.org> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
16 lines
264 B
C
16 lines
264 B
C
#ifndef __ASMARM_I8253_H
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#define __ASMARM_I8253_H
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/* i8253A PIT registers */
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#define PIT_MODE 0x43
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#define PIT_CH0 0x40
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#define PIT_LATCH ((PIT_TICK_RATE + HZ / 2) / HZ)
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extern raw_spinlock_t i8253_lock;
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#define outb_pit outb_p
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#define inb_pit inb_p
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#endif
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