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Diffstat (limited to '')
| -rw-r--r-- | arch/mips/include/asm/mach-ip27/topology.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ip27/topology.h b/arch/mips/include/asm/mach-ip27/topology.h new file mode 100644 index 000000000..42ea13136 --- /dev/null +++ b/arch/mips/include/asm/mach-ip27/topology.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#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 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 */ |