1/*- 2 * SPDX-License-Identifier: BSD-4-Clause 3 * 4 * Copyright (C) 1996 Wolfgang Solfrank. 5 * Copyright (C) 1996 TooLs GmbH. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by TooLs GmbH. 19 * 4. The name of TooLs GmbH may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 * $NetBSD: powerpc.h,v 1.3 2000/06/01 00:49:59 matt Exp $ 34 * $FreeBSD$ 35 */ 36 37#ifndef _MACHINE_PLATFORM_H_ 38#define _MACHINE_PLATFORM_H_ 39 40#include <machine/ofw_machdep.h> 41#include <machine/smp.h> 42#include <machine/pcpu.h> 43 44struct mem_region { 45 uint64_t mr_start; 46 uint64_t mr_size; 47}; 48 49struct numa_mem_region { 50 uint64_t mr_start; 51 uint64_t mr_size; 52 uint64_t mr_domain; 53}; 54 55/* Documentation for these functions is in platform_if.m */ 56 57void mem_regions(struct mem_region **, int *, struct mem_region **, int *); 58void numa_mem_regions(struct numa_mem_region **, int *); 59vm_offset_t platform_real_maxaddr(void); 60 61u_long platform_timebase_freq(struct cpuref *); 62 63int platform_smp_first_cpu(struct cpuref *); 64int platform_smp_next_cpu(struct cpuref *); 65int platform_smp_get_bsp(struct cpuref *); 66int platform_smp_start_cpu(struct pcpu *); 67void platform_smp_timebase_sync(u_long tb, int ap); 68void platform_smp_ap_init(void); 69void platform_smp_probe_threads(void); 70int platform_node_numa_domain(phandle_t); 71 72const char *installed_platform(void); 73void platform_probe_and_attach(void); 74 75void platform_sleep(void); 76 77#endif /* _MACHINE_PLATFORM_H_ */ 78