42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_MACH_TOPOLOGY_H
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#define _ASM_MACH_TOPOLOGY_H 1
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#include <asm/sn/hub.h>
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#include <asm/sn/types.h>
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#include <asm/mmzone.h>
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struct cpuinfo_ip27 {
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// cpuid_t p_cpuid; /* PROM assigned cpuid */
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cnodeid_t p_nodeid; /* my node ID in compact-id-space */
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nasid_t p_nasid; /* my node ID in numa-as-id-space */
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unsigned char p_slice; /* Physical position on node board */
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#if 0
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unsigned long loops_per_sec;
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unsigned long ipi_count;
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unsigned long irq_attempt[NR_IRQS];
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unsigned long smp_local_irq_count;
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unsigned long prof_multiplier;
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unsigned long prof_counter;
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#endif
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};
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extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS];
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#define cpu_to_node(cpu) (sn_cpu_info[(cpu)].p_nodeid)
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#define cpumask_of_node(node) ((node) == -1 ? \
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cpu_all_mask : \
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&hub_data(node)->h_cpus)
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struct pci_bus;
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extern int pcibus_to_node(struct pci_bus *);
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#define cpumask_of_pcibus(bus) (cpu_online_mask)
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extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];
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#define node_distance(from, to) (__node_distances[(from)][(to)])
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#include <asm-generic/topology.h>
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#endif /* _ASM_MACH_TOPOLOGY_H */
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