arch/mips/include/asm/mach-ip27/topology.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASM_MACH_TOPOLOGY_H
   3 #define _ASM_MACH_TOPOLOGY_H    1
   4
   5 #include <asm/sn/hub.h>
   6 #include <asm/sn/types.h>
   7 #include <asm/mmzone.h>
   8
   9 struct cpuinfo_ip27 {
  10 //      cpuid_t         p_cpuid;        /* PROM assigned cpuid */
  11         cnodeid_t       p_nodeid;       /* my node ID in compact-id-space */
  12         nasid_t         p_nasid;        /* my node ID in numa-as-id-space */
  13         unsigned char   p_slice;        /* Physical position on node board */
  14 #if 0
  15         unsigned long           loops_per_sec;
  16         unsigned long           ipi_count;
  17         unsigned long           irq_attempt[NR_IRQS];
  18         unsigned long           smp_local_irq_count;
  19         unsigned long           prof_multiplier;
  20         unsigned long           prof_counter;
  21 #endif
  22 };
  23
  24 extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS];
  25
  26 #define cpu_to_node(cpu)        (sn_cpu_info[(cpu)].p_nodeid)
  27 #define cpumask_of_node(node)   ((node) == -1 ?                         \
  28                                  cpu_all_mask :                         \
  29                                  &hub_data(node)->h_cpus)
  30 struct pci_bus;
  31 extern int pcibus_to_node(struct pci_bus *);
  32
  33 #define cpumask_of_pcibus(bus)  (cpu_online_mask)
  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 #include <asm-generic/topology.h>
  40
  41 #endif /* _ASM_MACH_TOPOLOGY_H */