| 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 | */ |
| 35 | |
| 36 | #ifndef _MACHINE_PLATFORM_H_ |
| 37 | #define _MACHINE_PLATFORM_H_ |
| 38 | |
| 39 | #include <machine/ofw_machdep.h> |
| 40 | #include <machine/smp.h> |
| 41 | #include <machine/pcpu.h> |
| 42 | |
| 43 | struct mem_region { |
| 44 | uint64_t mr_start; |
| 45 | uint64_t mr_size; |
| 46 | }; |
| 47 | |
| 48 | struct numa_mem_region { |
| 49 | uint64_t mr_start; |
| 50 | uint64_t mr_size; |
| 51 | uint64_t mr_domain; |
| 52 | }; |
| 53 | |
| 54 | /* Documentation for these functions is in platform_if.m */ |
| 55 | |
| 56 | void mem_regions(struct mem_region **, int *, struct mem_region **, int *); |
| 57 | void numa_mem_regions(struct numa_mem_region **, int *); |
| 58 | vm_offset_t platform_real_maxaddr(void); |
| 59 | |
| 60 | u_long platform_timebase_freq(struct cpuref *); |
| 61 | |
| 62 | int platform_smp_first_cpu(struct cpuref *); |
| 63 | int platform_smp_next_cpu(struct cpuref *); |
| 64 | int platform_smp_get_bsp(struct cpuref *); |
| 65 | int platform_smp_start_cpu(struct pcpu *); |
| 66 | void platform_smp_timebase_sync(u_long tb, int ap); |
| 67 | void platform_smp_ap_init(void); |
| 68 | void platform_smp_probe_threads(void); |
| 69 | int platform_node_numa_domain(phandle_t); |
| 70 | |
| 71 | const char *installed_platform(void); |
| 72 | void platform_probe_and_attach(void); |
| 73 | |
| 74 | void platform_sleep(void); |
| 75 | |
| 76 | #endif /* _MACHINE_PLATFORM_H_ */ |