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 |
| 21 | extern int pcibus_to_node(struct pci_bus *pbus); |
| 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 | |
| 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 Zijlstra | 78e7ed5 | 2009-09-03 13:16:51 +0200 | [diff] [blame] | 43 | .wake_idx = 0, \ |
Peter Zijlstra | b8a543e | 2009-09-15 15:22:03 +0200 | [diff] [blame] | 44 | .forkexec_idx = 0, \ |
Sam Ravnborg | f5e706a | 2008-07-17 21:55:51 -0700 | [diff] [blame] | 45 | .flags = SD_LOAD_BALANCE \ |
| 46 | | SD_BALANCE_FORK \ |
| 47 | | SD_BALANCE_EXEC \ |
Peter Zijlstra | c88d591 | 2009-09-10 13:50:02 +0200 | [diff] [blame] | 48 | | SD_SERIALIZE, \ |
Sam Ravnborg | f5e706a | 2008-07-17 21:55:51 -0700 | [diff] [blame] | 49 | .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 Russell | 78fd744 | 2009-01-01 10:12:20 +1030 | [diff] [blame] | 62 | #define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) |
| 63 | #define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu)) |
Sam Ravnborg | f5e706a | 2008-07-17 21:55:51 -0700 | [diff] [blame] | 64 | #define mc_capable() (sparc64_multi_core) |
| 65 | #define smt_capable() (sparc64_multi_core) |
| 66 | #endif /* CONFIG_SMP */ |
| 67 | |
Rusty Russell | a0ae09b | 2008-12-26 22:23:42 +1030 | [diff] [blame] | 68 | #define cpu_coregroup_mask(cpu) (&cpu_core_map[cpu]) |
Sam Ravnborg | f5e706a | 2008-07-17 21:55:51 -0700 | [diff] [blame] | 69 | |
| 70 | #endif /* _ASM_SPARC64_TOPOLOGY_H */ |