Sam Ravnborg | f5e706a | 2008-07-17 21:55:51 -0700 | [diff] [blame] | 1 | #ifndef _ASM_SPARC64_TOPOLOGY_H |
| 2 | #define _ASM_SPARC64_TOPOLOGY_H |
| 3 | |
| 4 | #ifdef CONFIG_NUMA |
| 5 | |
| 6 | #include <asm/mmzone.h> |
| 7 | |
| 8 | static inline int cpu_to_node(int cpu) |
| 9 | { |
| 10 | return numa_cpu_lookup_table[cpu]; |
| 11 | } |
| 12 | |
| 13 | #define parent_node(node) (node) |
| 14 | |
Anton Blanchard | e5981fd | 2010-01-06 04:55:14 +0000 | [diff] [blame] | 15 | #define cpumask_of_node(node) ((node) == -1 ? \ |
| 16 | cpu_all_mask : \ |
| 17 | &numa_cpumask_lookup_table[node]) |
Sam Ravnborg | f5e706a | 2008-07-17 21:55:51 -0700 | [diff] [blame] | 18 | |
Sam Ravnborg | f5e706a | 2008-07-17 21:55:51 -0700 | [diff] [blame] | 19 | struct pci_bus; |
| 20 | #ifdef CONFIG_PCI |
Sam Ravnborg | f05a686 | 2014-05-16 23:25:50 +0200 | [diff] [blame] | 21 | int pcibus_to_node(struct pci_bus *pbus); |
Sam Ravnborg | f5e706a | 2008-07-17 21:55:51 -0700 | [diff] [blame] | 22 | #else |
| 23 | static inline int pcibus_to_node(struct pci_bus *pbus) |
| 24 | { |
| 25 | return -1; |
| 26 | } |
| 27 | #endif |
| 28 | |
David Miller | 9d07933 | 2009-01-11 04:06:40 -0800 | [diff] [blame] | 29 | #define cpumask_of_pcibus(bus) \ |
| 30 | (pcibus_to_node(bus) == -1 ? \ |
Rusty Russell | e9b3751 | 2009-03-16 14:40:38 +1030 | [diff] [blame] | 31 | cpu_all_mask : \ |
David Miller | 9d07933 | 2009-01-11 04:06:40 -0800 | [diff] [blame] | 32 | cpumask_of_node(pcibus_to_node(bus))) |
Sam Ravnborg | f5e706a | 2008-07-17 21:55:51 -0700 | [diff] [blame] | 33 | |
Nitin Gupta | 52708d6 | 2015-11-02 16:30:24 -0500 | [diff] [blame^] | 34 | int __node_distance(int, int); |
| 35 | #define node_distance(a, b) __node_distance(a, b) |
| 36 | |
Sam Ravnborg | f5e706a | 2008-07-17 21:55:51 -0700 | [diff] [blame] | 37 | #else /* CONFIG_NUMA */ |
| 38 | |
| 39 | #include <asm-generic/topology.h> |
| 40 | |
| 41 | #endif /* !(CONFIG_NUMA) */ |
| 42 | |
| 43 | #ifdef CONFIG_SMP |
| 44 | #define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id) |
| 45 | #define topology_core_id(cpu) (cpu_data(cpu).core_id) |
chris hyser | acc455c | 2015-04-22 12:28:31 -0400 | [diff] [blame] | 46 | #define topology_core_cpumask(cpu) (&cpu_core_sib_map[cpu]) |
Bartosz Golaszewski | 06931e6 | 2015-05-26 15:11:28 +0200 | [diff] [blame] | 47 | #define topology_sibling_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu)) |
Sam Ravnborg | f5e706a | 2008-07-17 21:55:51 -0700 | [diff] [blame] | 48 | #endif /* CONFIG_SMP */ |
| 49 | |
Stephen Rothwell | 3905c54 | 2011-04-12 14:00:40 +1000 | [diff] [blame] | 50 | extern cpumask_t cpu_core_map[NR_CPUS]; |
chris hyser | acc455c | 2015-04-22 12:28:31 -0400 | [diff] [blame] | 51 | extern cpumask_t cpu_core_sib_map[NR_CPUS]; |
Stephen Rothwell | 3905c54 | 2011-04-12 14:00:40 +1000 | [diff] [blame] | 52 | static inline const struct cpumask *cpu_coregroup_mask(int cpu) |
| 53 | { |
| 54 | return &cpu_core_map[cpu]; |
| 55 | } |
Sam Ravnborg | f5e706a | 2008-07-17 21:55:51 -0700 | [diff] [blame] | 56 | |
| 57 | #endif /* _ASM_SPARC64_TOPOLOGY_H */ |