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| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | #ifndef __ASM_TOPOLOGY_H |
| 3 | #define __ASM_TOPOLOGY_H |
| 4 | |
| 5 | #include <linux/cpumask.h> |
| 6 | |
| 7 | #ifdef CONFIG_NUMA |
| 8 | #include <asm/numa.h> |
| 9 | |
| 10 | struct pci_bus; |
| 11 | int pcibus_to_node(struct pci_bus *bus); |
| 12 | #define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \ |
| 13 | cpu_all_mask : \ |
| 14 | cpumask_of_node(pcibus_to_node(bus))) |
| 15 | |
| 16 | #endif /* CONFIG_NUMA */ |
| 17 | |
| 18 | #include <linux/arch_topology.h> |
| 19 | |
| 20 | void update_freq_counters_refs(void); |
| 21 | |
| 22 | /* Replace task scheduler's default frequency-invariant accounting */ |
| 23 | #define arch_scale_freq_tick topology_scale_freq_tick |
| 24 | #define arch_set_freq_scale topology_set_freq_scale |
| 25 | #define arch_scale_freq_capacity topology_get_freq_scale |
| 26 | #define arch_scale_freq_invariant topology_scale_freq_invariant |
| 27 | #define arch_scale_freq_ref topology_get_freq_ref |
| 28 | |
| 29 | /* Replace task scheduler's default cpu-invariant accounting */ |
| 30 | #define arch_scale_cpu_capacity topology_get_cpu_scale |
| 31 | |
| 32 | /* Enable topology flag updates */ |
| 33 | #define arch_update_cpu_topology topology_update_cpu_topology |
| 34 | |
| 35 | /* Replace task scheduler's default HW pressure API */ |
| 36 | #define arch_scale_hw_pressure topology_get_hw_pressure |
| 37 | #define arch_update_hw_pressure topology_update_hw_pressure |
| 38 | |
| 39 | #undef arch_cpu_is_threaded |
| 40 | #define arch_cpu_is_threaded() (read_cpuid_mpidr() & MPIDR_MT_BITMASK) |
| 41 | |
| 42 | #include <asm-generic/topology.h> |
| 43 | |
| 44 | #endif /* _ASM_ARM_TOPOLOGY_H */ |
| 45 |
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