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 8struct 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 23extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS]; 24 25#define cpu_to_node(cpu) (sn_cpu_info[(cpu)].p_nodeid) 26#define parent_node(node) (node) 27#define cpumask_of_node(node) ((node) == -1 ? \ 28 cpu_all_mask : \ 29 &hub_data(node)->h_cpus) 30struct pci_bus; 31extern int pcibus_to_node(struct pci_bus *); 32 33#define cpumask_of_pcibus(bus) (cpu_online_mask) 34 35extern 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 */ 42