topology.h

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#ifndef _ASM_MACH_TOPOLOGY_H
#define _ASM_MACH_TOPOLOGY_H    1

#include <asm/sn/hub.h>
#include <asm/sn/types.h>
#include <asm/mmzone.h>

struct cpuinfo_ip27 {
//  cpuid_t     p_cpuid;    /* PROM assigned cpuid */
    cnodeid_t   p_nodeid;   /* my node ID in compact-id-space */
    nasid_t     p_nasid;    /* my node ID in numa-as-id-space */
    unsigned char   p_slice;    /* Physical position on node board */
#if 0
    unsigned long       loops_per_sec;
    unsigned long       ipi_count;
    unsigned long       irq_attempt[NR_IRQS];
    unsigned long       smp_local_irq_count;
    unsigned long       prof_multiplier;
    unsigned long       prof_counter;
#endif
};

extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS];

#define cpu_to_node(cpu)    (sn_cpu_info[(cpu)].p_nodeid)
#define parent_node(node)   (node)
#define cpumask_of_node(node)   ((node) == -1 ?             \
                 cpu_all_mask :             \
                 &hub_data(node)->h_cpus)
struct pci_bus;
extern int pcibus_to_node(struct pci_bus *);

#define cpumask_of_pcibus(bus)  (cpu_online_mask)

extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];

#define node_distance(from, to) (__node_distances[(from)][(to)])

#include <asm-generic/topology.h>

#endif /* _ASM_MACH_TOPOLOGY_H */