projects / deliverable / linux.git / blame
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|---|---|---|
| 0ee958e1 PB |
1 | /* |
| 2 | * Copyright (C) 2013 Imagination Technologies | |
| 3 | * Author: Paul Burton <paul.burton@imgtec.com> | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify it | |
| 6 | * under the terms of the GNU General Public License as published by the | |
| 7 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 8 | * option) any later version. | |
| 9 | */ | |
| 10 | ||
| 11 | #ifndef __MIPS_ASM_SMP_CPS_H__ | |
| 12 | #define __MIPS_ASM_SMP_CPS_H__ | |
| 13 | ||
| 14 | #ifndef __ASSEMBLY__ | |
| 15 | ||
| 245a7868 | 16 | struct vpe_boot_config { |
| 0ee958e1 PB |
17 | unsigned long pc; |
| 18 | unsigned long sp; | |
| 19 | unsigned long gp; | |
| 20 | }; | |
| 21 | ||
| 245a7868 PB |
22 | struct core_boot_config { |
| 23 | atomic_t vpe_mask; | |
| 24 | struct vpe_boot_config *vpe_config; | |
| 25 | }; | |
| 26 | ||
| 27 | extern struct core_boot_config *mips_cps_core_bootcfg; | |
| 0ee958e1 PB |
28 | |
| 29 | extern void mips_cps_core_entry(void); | |
| 245a7868 PB |
30 | extern void mips_cps_core_init(void); |
| 31 | ||
| f12401d7 | 32 | extern void mips_cps_boot_vpes(struct core_boot_config *cfg, unsigned vpe); |
| 0ee958e1 | 33 | |
| 3179d37e PB |
34 | extern void mips_cps_pm_save(void); |
| 35 | extern void mips_cps_pm_restore(void); | |
| 36 | ||
| 064231e5 PB |
37 | #ifdef CONFIG_MIPS_CPS |
| 38 | ||
| 39 | extern bool mips_cps_smp_in_use(void); | |
| 40 | ||
| 41 | #else /* !CONFIG_MIPS_CPS */ | |
| 42 | ||
| 43 | static inline bool mips_cps_smp_in_use(void) { return false; } | |
| 44 | ||
| 45 | #endif /* !CONFIG_MIPS_CPS */ | |
| 46 | ||
| 0ee958e1 PB |
47 | #else /* __ASSEMBLY__ */ |
| 48 | ||
| 49 | .extern mips_cps_bootcfg; | |
| 50 | ||
| 51 | #endif /* __ASSEMBLY__ */ | |
| 52 | #endif /* __MIPS_ASM_SMP_CPS_H__ */ |