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

http://github.com/mirrors/linux · C Header · 31 lines · 21 code · 9 blank · 1 comment · 1 complexity · 0dfec0a59b1e0de4daee6972a71ada9e MD5 · raw file 

    

  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. #ifndef _ASM_MACH_TOPOLOGY_H
    3. 

  3. #define _ASM_MACH_TOPOLOGY_H	1
    4. 

  4. 

  5. #include <asm/sn/types.h>
    6. 

  6. #include <asm/mmzone.h>
    7. 

  7. 

  8. struct cpuinfo_ip27 {
    9. 

  9. 	nasid_t		p_nasid;	/* my node ID in numa-as-id-space */
    10. 

  10. 	unsigned short	p_speed;	/* cpu speed in MHz */
    11. 

  11. 	unsigned char	p_slice;	/* Physical position on node board */
    12. 

  12. };
    13. 

  13. 

  14. extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS];
    15. 

  15. 

  16. #define cpu_to_node(cpu)	(cputonasid(cpu))
    17. 

  17. #define cpumask_of_node(node)	((node) == -1 ?				\
    18. 

  18. 				 cpu_all_mask :				\
    19. 

  19. 				 &hub_data(node)->h_cpus)
    20. 

  20. struct pci_bus;
    21. 

  21. extern int pcibus_to_node(struct pci_bus *);
    22. 

  22. 

  23. #define cpumask_of_pcibus(bus)	(cpumask_of_node(pcibus_to_node(bus)))
    24. 

  24. 

  25. extern unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES];
    26. 

  26. 

  27. #define node_distance(from, to) (__node_distances[(from)][(to)])
    28. 

  28. 

  29. #include <asm-generic/topology.h>
    30. 

  30. 

  31. #endif /* _ASM_MACH_TOPOLOGY_H */
    32.