blob: 1c79f32734a05694a5297c7034ff0e6b93fe83f6 [file] [log] [blame]
Sam Ravnborgf5e706a2008-07-17 21:55:51 -07001#ifndef _ASM_SPARC64_TOPOLOGY_H
2#define _ASM_SPARC64_TOPOLOGY_H
3
4#ifdef CONFIG_NUMA
5
6#include <asm/mmzone.h>
7
8static 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 Blancharde5981fd2010-01-06 04:55:14 +000015#define cpumask_of_node(node) ((node) == -1 ? \
16 cpu_all_mask : \
17 &numa_cpumask_lookup_table[node])
Sam Ravnborgf5e706a2008-07-17 21:55:51 -070018
Sam Ravnborgf5e706a2008-07-17 21:55:51 -070019struct pci_bus;
20#ifdef CONFIG_PCI
21extern int pcibus_to_node(struct pci_bus *pbus);
22#else
23static inline int pcibus_to_node(struct pci_bus *pbus)
24{
25 return -1;
26}
27#endif
28
David Miller9d079332009-01-11 04:06:40 -080029#define cpumask_of_pcibus(bus) \
30 (pcibus_to_node(bus) == -1 ? \
Rusty Russelle9b37512009-03-16 14:40:38 +103031 cpu_all_mask : \
David Miller9d079332009-01-11 04:06:40 -080032 cpumask_of_node(pcibus_to_node(bus)))
Sam Ravnborgf5e706a2008-07-17 21:55:51 -070033
34#define SD_NODE_INIT (struct sched_domain) { \
35 .min_interval = 8, \
36 .max_interval = 32, \
37 .busy_factor = 32, \
38 .imbalance_pct = 125, \
39 .cache_nice_tries = 2, \
40 .busy_idx = 3, \
41 .idle_idx = 2, \
42 .newidle_idx = 0, \
Peter Zijlstra78e7ed52009-09-03 13:16:51 +020043 .wake_idx = 0, \
Peter Zijlstrab8a543e2009-09-15 15:22:03 +020044 .forkexec_idx = 0, \
Sam Ravnborgf5e706a2008-07-17 21:55:51 -070045 .flags = SD_LOAD_BALANCE \
46 | SD_BALANCE_FORK \
47 | SD_BALANCE_EXEC \
Peter Zijlstrac88d5912009-09-10 13:50:02 +020048 | SD_SERIALIZE, \
Sam Ravnborgf5e706a2008-07-17 21:55:51 -070049 .last_balance = jiffies, \
50 .balance_interval = 1, \
51}
52
53#else /* CONFIG_NUMA */
54
55#include <asm-generic/topology.h>
56
57#endif /* !(CONFIG_NUMA) */
58
59#ifdef CONFIG_SMP
60#define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id)
61#define topology_core_id(cpu) (cpu_data(cpu).core_id)
Rusty Russell78fd7442009-01-01 10:12:20 +103062#define topology_core_cpumask(cpu) (&cpu_core_map[cpu])
63#define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
Sam Ravnborgf5e706a2008-07-17 21:55:51 -070064#define mc_capable() (sparc64_multi_core)
65#define smt_capable() (sparc64_multi_core)
66#endif /* CONFIG_SMP */
67
Rusty Russella0ae09b2008-12-26 22:23:42 +103068#define cpu_coregroup_mask(cpu) (&cpu_core_map[cpu])
Sam Ravnborgf5e706a2008-07-17 21:55:51 -070069
70#endif /* _ASM_SPARC64_TOPOLOGY_H */