Commit | Line | Data |
---|---|---|
4c7aa002 JM |
1 | /* |
2 | * Definitions specific to SMP platforms. | |
3 | * | |
4 | * Copyright (C) 2013 ARM Ltd. | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
17 | */ | |
18 | ||
19 | #ifndef __ASM_SMP_PLAT_H | |
20 | #define __ASM_SMP_PLAT_H | |
21 | ||
22 | #include <asm/types.h> | |
23 | ||
976d7d3f LP |
24 | struct mpidr_hash { |
25 | u64 mask; | |
26 | u32 shift_aff[4]; | |
27 | u32 bits; | |
28 | }; | |
29 | ||
30 | extern struct mpidr_hash mpidr_hash; | |
31 | ||
32 | static inline u32 mpidr_hash_size(void) | |
33 | { | |
34 | return 1 << mpidr_hash.bits; | |
35 | } | |
36 | ||
4c7aa002 JM |
37 | /* |
38 | * Logical CPU mapping. | |
39 | */ | |
40 | extern u64 __cpu_logical_map[NR_CPUS]; | |
41 | #define cpu_logical_map(cpu) __cpu_logical_map[cpu] | |
42 | ||
43 | #endif /* __ASM_SMP_PLAT_H */ |