Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _ASM_MACH_TOPOLOGY_H |
| 2 | #define _ASM_MACH_TOPOLOGY_H 1 |
| 3 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | #include <asm/sn/hub.h> |
Ralf Baechle | cc6e8e0 | 2007-10-11 23:46:05 +0100 | [diff] [blame] | 5 | #include <asm/sn/types.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | #include <asm/mmzone.h> |
| 7 | |
Ralf Baechle | cc6e8e0 | 2007-10-11 23:46:05 +0100 | [diff] [blame] | 8 | struct 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 | |
| 23 | extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS]; |
| 24 | |
| 25 | #define cpu_to_node(cpu) (sn_cpu_info[(cpu)].p_nodeid) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | #define parent_node(node) (node) |
Anton Blanchard | d797396 | 2010-01-06 15:55:13 +1100 | [diff] [blame] | 27 | #define cpumask_of_node(node) ((node) == -1 ? \ |
| 28 | cpu_all_mask : \ |
| 29 | &hub_data(node)->h_cpus) |
Ralf Baechle | 9dbdfce | 2005-09-15 08:52:34 +0000 | [diff] [blame] | 30 | struct pci_bus; |
| 31 | extern int pcibus_to_node(struct pci_bus *); |
| 32 | |
Rusty Russell | b4a2f91 | 2008-12-26 22:23:40 +1030 | [diff] [blame] | 33 | #define cpumask_of_pcibus(bus) (cpu_online_mask) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | |
| 35 | extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES]; |
| 36 | |
Ralf Baechle | 7034228 | 2013-01-22 12:59:30 +0100 | [diff] [blame] | 37 | #define node_distance(from, to) (__node_distances[(from)][(to)]) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | |
Adrian Bunk | a4a8f70 | 2008-04-23 18:55:59 +0300 | [diff] [blame] | 39 | #include <asm-generic/topology.h> |
| 40 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | #endif /* _ASM_MACH_TOPOLOGY_H */ |