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📄 _inttypes.h(8.51 KB)
📄 _limits.h(4.19 KB)
📄 _stdint.h(6 KB)
📄 _types.h(4.98 KB)
📄 abi.h(3.44 KB)
📄 asm.h(15.48 KB)
📄 atomic.h(24.79 KB)
📄 bootinfo.h(3.31 KB)
📄 bus.h(27.08 KB)
📄 bus_dma.h(1.53 KB)
📄 cache.h(7.58 KB)
📄 cache_mipsNN.h(4.58 KB)
📄 cache_r4k.h(15.72 KB)
📄 cca.h(5.12 KB)
📄 cdefs.h(2.37 KB)
📄 clock.h(1 KB)
📄 counter.h(2.76 KB)
📄 cpu.h(3.3 KB)
📄 cpufunc.h(11.47 KB)
📄 cpuinfo.h(2.83 KB)
📄 cpuregs.h(23.47 KB)
📄 db_machdep.h(3.42 KB)
📄 dump.h(2.17 KB)
📄 efi.h(260 B)
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📄 endian.h(4.69 KB)
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📄 fls64.h(1.85 KB)
📄 fpu.h(141 B)
📄 frame.h(3.75 KB)
📄 gdb_machdep.h(2.01 KB)
📄 hwfunc.h(3.24 KB)
📄 ieee.h(4.53 KB)
📄 ieeefp.h(892 B)
📄 in_cksum.h(2.95 KB)
📄 intr.h(2.78 KB)
📄 intr_machdep.h(2.71 KB)
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📄 limits.h(1.97 KB)
📄 locore.h(2.23 KB)
📄 md_var.h(2.95 KB)
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📄 metadata.h(1.56 KB)
📄 minidump.h(1.72 KB)
📄 mips_opcode.h(9.26 KB)
📄 octeon_cop2.h(6.98 KB)
📄 ofw_machdep.h(1.79 KB)
📄 param.h(5.68 KB)
📄 pcb.h(4.74 KB)
📄 pcpu.h(3.59 KB)
📄 pcpu_aux.h(1.94 KB)
📄 pmap.h(6.66 KB)
📄 pmc_mdep.h(1.83 KB)
📄 proc.h(3.36 KB)
📄 procctl.h(62 B)
📄 profile.h(4.56 KB)
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📄 sf_buf.h(2.04 KB)
📄 sigframe.h(2.62 KB)
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📄 smp.h(1.26 KB)
📄 stdarg.h(1.58 KB)
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📄 tlb.h(2.26 KB)
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📄 ucontext.h(4.34 KB)
📄 vdso.h(1.57 KB)
📄 vm.h(1.82 KB)
📄 vmparam.h(6.17 KB)

Editing: hwfunc.h

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2003-2004 Juli Mallett.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD$
 */

#ifndef _MACHINE_HWFUNC_H_
#define	_MACHINE_HWFUNC_H_

#include <sys/_cpuset.h>

struct timecounter;

/*
 * Hooks downward into platform functionality.
 */
void platform_reset(void);
void platform_start(__register_t, __register_t,  __register_t, __register_t);

/* For clocks and ticks and such */
void platform_initclocks(void);
uint64_t platform_get_frequency(void);
unsigned platform_get_timecount(struct timecounter *);

/* For hardware specific CPU initialization */
void platform_cpu_init(void);

#ifdef SMP

/*
 * Spin up the AP so that it starts executing MP bootstrap entry point: mpentry
 *
 * Returns 0 on sucess and non-zero on failure.
 */
int platform_start_ap(int processor_id);

/*
 * Platform-specific initialization that needs to be done when an AP starts
 * running. This function is called from the MP bootstrap code in mpboot.S
 */
void platform_init_ap(int processor_id);

/*
 * Return a plaform-specific interrrupt number that is used to deliver IPIs.
 *
 * This hardware interrupt is used to deliver IPIs exclusively and must
 * not be used for any other interrupt source.
 */
int platform_ipi_hardintr_num(void);
int platform_ipi_softintr_num(void);

#ifdef PLATFORM_INIT_SECONDARY
/*
 * Set up IPIs for this CPU.
 */
void platform_init_secondary(int cpuid);
#endif

/*
 * Trigger a IPI interrupt on 'cpuid'.
 */
void platform_ipi_send(int cpuid);

/*
 * Quiesce the IPI interrupt source on the current cpu.
 */
void platform_ipi_clear(void);

/*
 * Return the processor id.
 *
 * Note that this function is called in early boot when stack is not available.
 */
extern int platform_processor_id(void);

/*
 * Return the cpumask of available processors.
 */
extern void platform_cpu_mask(cpuset_t *mask);

/*
 * Return the topology of processors on this platform
 */
struct cpu_group *platform_smp_topo(void);

#endif	/* SMP */

#endif /* !_MACHINE_HWFUNC_H_ */

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