1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_MACH_TOPOLOGY_H
 3#define _ASM_MACH_TOPOLOGY_H	1
 4
 5#include <asm/sn/hub.h>
 6#include <asm/sn/types.h>
 7#include <asm/mmzone.h>
 8
 9struct cpuinfo_ip27 {
 
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};
14
15extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS];
16
17#define cpu_to_node(cpu)	(sn_cpu_info[(cpu)].p_nodeid)
 
18#define cpumask_of_node(node)	((node) == -1 ?				\
19				 cpu_all_mask :				\
20				 &hub_data(node)->h_cpus)
21struct pci_bus;
22extern int pcibus_to_node(struct pci_bus *);
23
24#define cpumask_of_pcibus(bus)	(cpumask_of_node(pcibus_to_node(bus)))
25
26extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];
27
28#define node_distance(from, to) (__node_distances[(from)][(to)])
29
30#include <asm-generic/topology.h>
31
32#endif /* _ASM_MACH_TOPOLOGY_H */

 
 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 */