[linux-2.6-block.git] / arch / mips / include / asm / mach-ip27 / topology.h

/* 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 {
	nasid_t		p_nasid;	/* my node ID in numa-as-id-space */
	unsigned char	p_slice;	/* Physical position on node board */
};

extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS];

#define cpu_to_node(cpu)	(cputonasid(cpu))
#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)	(cpumask_of_node(pcibus_to_node(bus)))

extern unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES];

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

#include <asm-generic/topology.h>

#endif /* _ASM_MACH_TOPOLOGY_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	2	#ifndef _ASM_MACH_TOPOLOGY_H
	3	#define _ASM_MACH_TOPOLOGY_H 1
	4
1da177e4	5	#include <asm/sn/hub.h>
cc6e8e08	6	#include <asm/sn/types.h>
1da177e4 LT	7	#include <asm/mmzone.h>
1da177e4 LT	8
cc6e8e08	9	struct cpuinfo_ip27 {
cc6e8e08 RB	10	nasid_t p_nasid; /* my node ID in numa-as-id-space */
cc6e8e08 RB	11	unsigned char p_slice; /* Physical position on node board */
cc6e8e08 RB	12	};
	13
	14	extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS];
	15
4bf841eb	16	#define cpu_to_node(cpu) (cputonasid(cpu))
d797396f AB	17	#define cpumask_of_node(node) ((node) == -1 ? \
	18	cpu_all_mask : \
	19	&hub_data(node)->h_cpus)
9dbdfce8 RB	20	struct pci_bus;
	21	extern int pcibus_to_node(struct pci_bus *);
	22
a57140e9	23	#define cpumask_of_pcibus(bus) (cpumask_of_node(pcibus_to_node(bus)))
1da177e4	24
c80b4896	25	extern unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES];
1da177e4	26
70342287	27	#define node_distance(from, to) (__node_distances[(from)][(to)])
1da177e4	28
a4a8f70d AB	29	#include <asm-generic/topology.h>
a4a8f70d AB	30
1da177e4	31	#endif /* _ASM_MACH_TOPOLOGY_H */