projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef _ASM_S390_TOPOLOGY_H |
| 2 | #define _ASM_S390_TOPOLOGY_H | |
| 3 | ||
| dbd70fb4 HC |
4 | #include <linux/cpumask.h> |
| 5 | ||
| 78609132 | 6 | struct sysinfo_15_1_x; |
| 83a24e32 HC |
7 | struct cpu; |
| 8 | ||
| 9 | #ifdef CONFIG_SCHED_BOOK | |
| 10 | ||
| 658e5ce7 HC |
11 | extern unsigned char cpu_socket_id[NR_CPUS]; |
| 12 | #define topology_physical_package_id(cpu) (cpu_socket_id[cpu]) | |
| 13 | ||
| 10d38589 | 14 | extern unsigned char cpu_core_id[NR_CPUS]; |
| d00aa4e7 HC |
15 | extern cpumask_t cpu_core_map[NR_CPUS]; |
| 16 | ||
| ac5fa22f | 17 | static inline const struct cpumask *cpu_coregroup_mask(int cpu) |
| 4cb14bc8 HC |
18 | { |
| 19 | return &cpu_core_map[cpu]; | |
| 20 | } | |
| 21 | ||
| 10d38589 | 22 | #define topology_core_id(cpu) (cpu_core_id[cpu]) |
| 2bb23a63 | 23 | #define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) |
| 4cb14bc8 HC |
24 | #define mc_capable() (1) |
| 25 | ||
| 4cb14bc8 HC |
26 | extern unsigned char cpu_book_id[NR_CPUS]; |
| 27 | extern cpumask_t cpu_book_map[NR_CPUS]; | |
| 28 | ||
| ac5fa22f | 29 | static inline const struct cpumask *cpu_book_mask(int cpu) |
| 4cb14bc8 HC |
30 | { |
| 31 | return &cpu_book_map[cpu]; | |
| 32 | } | |
| 33 | ||
| 34 | #define topology_book_id(cpu) (cpu_book_id[cpu]) | |
| 35 | #define topology_book_cpumask(cpu) (&cpu_book_map[cpu]) | |
| 36 | ||
| 83a24e32 | 37 | int topology_cpu_init(struct cpu *); |
| c10fde0d HC |
38 | int topology_set_cpu_management(int fc); |
| 39 | void topology_schedule_update(void); | |
| 96f4a70d | 40 | void store_topology(struct sysinfo_15_1_x *info); |
| d68bddb7 | 41 | void topology_expect_change(void); |
| c10fde0d | 42 | |
| 83a24e32 HC |
43 | #else /* CONFIG_SCHED_BOOK */ |
| 44 | ||
| 45 | static inline void topology_schedule_update(void) { } | |
| 46 | static inline int topology_cpu_init(struct cpu *cpu) { return 0; } | |
| d68bddb7 | 47 | static inline void topology_expect_change(void) { } |
| 83a24e32 HC |
48 | |
| 49 | #endif /* CONFIG_SCHED_BOOK */ | |
| 50 | ||
| 51 | #define POLARIZATION_UNKNOWN (-1) | |
| c10fde0d HC |
52 | #define POLARIZATION_HRZ (0) |
| 53 | #define POLARIZATION_VL (1) | |
| 54 | #define POLARIZATION_VM (2) | |
| 55 | #define POLARIZATION_VH (3) | |
| 56 | ||
| 83a24e32 | 57 | #ifdef CONFIG_SCHED_BOOK |
| dbd70fb4 HC |
58 | void s390_init_cpu_topology(void); |
| 59 | #else | |
| 60 | static inline void s390_init_cpu_topology(void) | |
| 61 | { | |
| 62 | }; | |
| 63 | #endif | |
| 64 | ||
| 4cb14bc8 HC |
65 | #define SD_BOOK_INIT SD_CPU_INIT |
| 66 | ||
| 1da177e4 LT |
67 | #include <asm-generic/topology.h> |
| 68 | ||
| 69 | #endif /* _ASM_S390_TOPOLOGY_H */ |