projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 */ |