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1da177e4 LT |
1 | #ifndef _ASM_S390_TOPOLOGY_H |
2 | #define _ASM_S390_TOPOLOGY_H | |
3 | ||
dbd70fb4 | 4 | #include <linux/cpumask.h> |
96f4a70d | 5 | #include <asm/sysinfo.h> |
dbd70fb4 | 6 | |
10d38589 | 7 | extern unsigned char cpu_core_id[NR_CPUS]; |
d00aa4e7 HC |
8 | extern cpumask_t cpu_core_map[NR_CPUS]; |
9 | ||
ac5fa22f | 10 | static inline const struct cpumask *cpu_coregroup_mask(int cpu) |
4cb14bc8 HC |
11 | { |
12 | return &cpu_core_map[cpu]; | |
13 | } | |
14 | ||
10d38589 | 15 | #define topology_core_id(cpu) (cpu_core_id[cpu]) |
2bb23a63 | 16 | #define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) |
4cb14bc8 HC |
17 | #define mc_capable() (1) |
18 | ||
19 | #ifdef CONFIG_SCHED_BOOK | |
20 | ||
21 | extern unsigned char cpu_book_id[NR_CPUS]; | |
22 | extern cpumask_t cpu_book_map[NR_CPUS]; | |
23 | ||
ac5fa22f | 24 | static inline const struct cpumask *cpu_book_mask(int cpu) |
4cb14bc8 HC |
25 | { |
26 | return &cpu_book_map[cpu]; | |
27 | } | |
28 | ||
29 | #define topology_book_id(cpu) (cpu_book_id[cpu]) | |
30 | #define topology_book_cpumask(cpu) (&cpu_book_map[cpu]) | |
31 | ||
32 | #endif /* CONFIG_SCHED_BOOK */ | |
d00aa4e7 | 33 | |
c10fde0d HC |
34 | int topology_set_cpu_management(int fc); |
35 | void topology_schedule_update(void); | |
96f4a70d | 36 | void store_topology(struct sysinfo_15_1_x *info); |
c10fde0d HC |
37 | |
38 | #define POLARIZATION_UNKNWN (-1) | |
39 | #define POLARIZATION_HRZ (0) | |
40 | #define POLARIZATION_VL (1) | |
41 | #define POLARIZATION_VM (2) | |
42 | #define POLARIZATION_VH (3) | |
43 | ||
dbd70fb4 HC |
44 | #ifdef CONFIG_SMP |
45 | void s390_init_cpu_topology(void); | |
46 | #else | |
47 | static inline void s390_init_cpu_topology(void) | |
48 | { | |
49 | }; | |
50 | #endif | |
51 | ||
4cb14bc8 HC |
52 | #define SD_BOOK_INIT SD_CPU_INIT |
53 | ||
1da177e4 LT |
54 | #include <asm-generic/topology.h> |
55 | ||
56 | #endif /* _ASM_S390_TOPOLOGY_H */ |