9d1f4f86c5
Move inappropriate stuff in cpu.h elsewhere: {s,g}et_intr_mask -> md_var.h num_tlbentries -> tlb.h Remove #define clockframe trapframe and fix clock, which was the only place this was used. All the rest of this stuff was unused. # we're not quite minimal yet, since we duplicate a few status register things # here... Inspired by: bde@
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/*
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* Garrett Wollman, September 1994.
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* This file is in the public domain.
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* Kernel interface to machine-dependent clock driver.
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*
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* JNPR: clock.h,v 1.6.2.1 2007/08/29 09:36:05 girish
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* from: src/sys/alpha/include/clock.h,v 1.5 1999/12/29 04:27:55 peter
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* $FreeBSD$
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*/
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#ifndef _MACHINE_CLOCK_H_
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#define _MACHINE_CLOCK_H_
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#include <sys/bus.h>
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#ifdef _KERNEL
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extern int cpu_clock;
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extern uint32_t clockintr(uint32_t, struct trapframe *);
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#define wall_cmos_clock 0
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#define adjkerntz 0
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/*
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* Default is to assume a CPU pipeline clock of 100Mhz, and
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* that CP0_COUNT increments every 2 cycles.
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*/
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#define MIPS_DEFAULT_HZ (100 * 1000 * 1000)
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void mips_timer_early_init(uint64_t clock_hz);
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void mips_timer_init_params(uint64_t, int);
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extern uint64_t counter_freq;
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extern int clocks_running;
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/*
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* The 'platform_timecounter' pointer may be used to register a
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* platform-specific timecounter.
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*
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* A default timecounter based on the CP0 COUNT register is always registered.
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*/
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extern struct timecounter *platform_timecounter;
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#endif
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#endif /* !_MACHINE_CLOCK_H_ */
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