projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef _ASM_MACH_TOPOLOGY_H |
| 2 | #define _ASM_MACH_TOPOLOGY_H 1 | |
| 3 | ||
| 1da177e4 | 4 | #include <asm/sn/hub.h> |
| cc6e8e08 | 5 | #include <asm/sn/types.h> |
| 1da177e4 LT |
6 | #include <asm/mmzone.h> |
| 7 | ||
| cc6e8e08 RB |
8 | struct cpuinfo_ip27 { |
| 9 | // cpuid_t p_cpuid; /* PROM assigned cpuid */ | |
| 10 | cnodeid_t p_nodeid; /* my node ID in compact-id-space */ | |
| 11 | nasid_t p_nasid; /* my node ID in numa-as-id-space */ | |
| 12 | unsigned char p_slice; /* Physical position on node board */ | |
| 13 | #if 0 | |
| 14 | unsigned long loops_per_sec; | |
| 15 | unsigned long ipi_count; | |
| 16 | unsigned long irq_attempt[NR_IRQS]; | |
| 17 | unsigned long smp_local_irq_count; | |
| 18 | unsigned long prof_multiplier; | |
| 19 | unsigned long prof_counter; | |
| 20 | #endif | |
| 21 | }; | |
| 22 | ||
| 23 | extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS]; | |
| 24 | ||
| 25 | #define cpu_to_node(cpu) (sn_cpu_info[(cpu)].p_nodeid) | |
| 1da177e4 LT |
26 | #define parent_node(node) (node) |
| 27 | #define node_to_cpumask(node) (hub_data(node)->h_cpus) | |
| b4a2f916 | 28 | #define cpumask_of_node(node) (&hub_data(node)->h_cpus) |
| 9dbdfce8 RB |
29 | struct pci_bus; |
| 30 | extern int pcibus_to_node(struct pci_bus *); | |
| 31 | ||
| 1da177e4 | 32 | #define pcibus_to_cpumask(bus) (cpu_online_map) |
| b4a2f916 | 33 | #define cpumask_of_pcibus(bus) (cpu_online_mask) |
| 1da177e4 LT |
34 | |
| 35 | extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES]; | |
| 36 | ||
| 37 | #define node_distance(from, to) (__node_distances[(from)][(to)]) | |
| 38 | ||
| 39 | /* sched_domains SD_NODE_INIT for SGI IP27 machines */ | |
| 40 | #define SD_NODE_INIT (struct sched_domain) { \ | |
| 1da177e4 | 41 | .parent = NULL, \ |
| 1a848870 | 42 | .child = NULL, \ |
| 1da177e4 LT |
43 | .groups = NULL, \ |
| 44 | .min_interval = 8, \ | |
| 45 | .max_interval = 32, \ | |
| 46 | .busy_factor = 32, \ | |
| 47 | .imbalance_pct = 125, \ | |
| 1da177e4 | 48 | .cache_nice_tries = 1, \ |
| 1da177e4 LT |
49 | .flags = SD_LOAD_BALANCE \ |
| 50 | | SD_BALANCE_EXEC \ | |
| 1da177e4 LT |
51 | .last_balance = jiffies, \ |
| 52 | .balance_interval = 1, \ | |
| 53 | .nr_balance_failed = 0, \ | |
| 54 | } | |
| 55 | ||
| a4a8f70d AB |
56 | #include <asm-generic/topology.h> |
| 57 | ||
| 1da177e4 | 58 | #endif /* _ASM_MACH_TOPOLOGY_H */ |