release/src-rt-6.x.4708/linux/linux-2.6.36/arch/mips/include/asm/mach-ip27/topology.h

   1 #ifndef _ASM_MACH_TOPOLOGY_H
   2 #define _ASM_MACH_TOPOLOGY_H    1
   3
   4 #include <asm/sn/hub.h>
   5 #include <asm/sn/types.h>
   6 #include <asm/mmzone.h>
   7
   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 };
  14
  15 extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS];
  16
  17 #define cpu_to_node(cpu)        (sn_cpu_info[(cpu)].p_nodeid)
  18 #define parent_node(node)       (node)
  19 #define cpumask_of_node(node)   ((node) == -1 ?                         \
  20                                  cpu_all_mask :                         \
  21                                  &hub_data(node)->h_cpus)
  22 struct pci_bus;
  23 extern int pcibus_to_node(struct pci_bus *);
  24
  25 #define cpumask_of_pcibus(bus)  (cpu_online_mask)
  26
  27 extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];
  28
  29 #define node_distance(from, to) (__node_distances[(from)][(to)])
  30
  31 /* sched_domains SD_NODE_INIT for SGI IP27 machines */
  32 #define SD_NODE_INIT (struct sched_domain) {            \
  33         .parent                 = NULL,                 \
  34         .child                  = NULL,                 \
  35         .groups                 = NULL,                 \
  36         .min_interval           = 8,                    \
  37         .max_interval           = 32,                   \
  38         .busy_factor            = 32,                   \
  39         .imbalance_pct          = 125,                  \
  40         .cache_nice_tries       = 1,                    \
  41         .flags                  = SD_LOAD_BALANCE |     \
  42                                   SD_BALANCE_EXEC,      \
  43         .last_balance           = jiffies,              \
  44         .balance_interval       = 1,                    \
  45         .nr_balance_failed      = 0,                    \
  46 }
  47
  48 #include <asm-generic/topology.h>
  49
  50 #endif /* _ASM_MACH_TOPOLOGY_H */