162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright (C) 2020-2022 Loongson Technology Corporation Limited 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci#ifndef __ASM_TOPOLOGY_H 662306a36Sopenharmony_ci#define __ASM_TOPOLOGY_H 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#include <linux/smp.h> 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci#ifdef CONFIG_NUMA 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ciextern cpumask_t cpus_on_node[]; 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci#define cpumask_of_node(node) (&cpus_on_node[node]) 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_cistruct pci_bus; 1762306a36Sopenharmony_ciextern int pcibus_to_node(struct pci_bus *); 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci#define cpumask_of_pcibus(bus) (cpu_online_mask) 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ciextern unsigned char node_distances[MAX_NUMNODES][MAX_NUMNODES]; 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_civoid numa_set_distance(int from, int to, int distance); 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci#define node_distance(from, to) (node_distances[(from)][(to)]) 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci#else 2862306a36Sopenharmony_ci#define pcibus_to_node(bus) 0 2962306a36Sopenharmony_ci#endif 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci#ifdef CONFIG_SMP 3262306a36Sopenharmony_ci#define topology_physical_package_id(cpu) (cpu_data[cpu].package) 3362306a36Sopenharmony_ci#define topology_core_id(cpu) (cpu_data[cpu].core) 3462306a36Sopenharmony_ci#define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) 3562306a36Sopenharmony_ci#define topology_sibling_cpumask(cpu) (&cpu_sibling_map[cpu]) 3662306a36Sopenharmony_ci#endif 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ci#include <asm-generic/topology.h> 3962306a36Sopenharmony_ci 4062306a36Sopenharmony_cistatic inline void arch_fix_phys_package_id(int num, u32 slot) { } 4162306a36Sopenharmony_ci#endif /* __ASM_TOPOLOGY_H */ 42