| // Copyright 2016 The Fuchsia Authors |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| #pragma once |
| |
| #include <arch/x86/feature.h> |
| #include <zircon/compiler.h> |
| #include <stdint.h> |
| |
| __BEGIN_CDECLS |
| |
| typedef struct { |
| uint32_t package_id; |
| uint32_t node_id; |
| uint32_t core_id; |
| uint32_t smt_id; |
| } x86_cpu_topology_t; |
| |
| void x86_cpu_topology_init(void); |
| void x86_cpu_topology_decode(uint32_t apic_id, x86_cpu_topology_t *topo); |
| |
| __END_CDECLS |