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31 lines
878 B
31 lines
878 B
/* 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/types.h> |
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#include <asm/mmzone.h> |
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struct cpuinfo_ip27 { |
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nasid_t p_nasid; /* my node ID in numa-as-id-space */ |
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unsigned short p_speed; /* cpu speed in MHz */ |
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unsigned char p_slice; /* Physical position on node board */ |
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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) (cputonasid(cpu)) |
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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) (cpumask_of_node(pcibus_to_node(bus))) |
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extern unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES]; |
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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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