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         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 cpumask_of_node(node)   ((node) == -1 ?                         \
  19                                  cpu_all_mask :                         \
  20                                  &hub_data(node)->h_cpus)
  21 struct pci_bus;
  22 extern int pcibus_to_node(struct pci_bus *);
  23
  24 #define cpumask_of_pcibus(bus)  (cpumask_of_node(pcibus_to_node(bus)))
  25
  26 extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];
  27
  28 #define node_distance(from, to) (__node_distances[(from)][(to)])
  29
  30 #include <asm-generic/topology.h>
  31
  32 #endif /* _ASM_MACH_TOPOLOGY_H */