| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 2 | /* |
| 3 | * Copyright (C) 2013 Imagination Technologies |
| 4 | * Author: Paul Burton <paul.burton@mips.com> |
| 5 | */ |
| 6 | |
| 7 | #ifndef __MIPS_ASM_SMP_CPS_H__ |
| 8 | #define __MIPS_ASM_SMP_CPS_H__ |
| 9 | |
| 10 | #ifndef __ASSEMBLY__ |
| 11 | |
| 12 | struct vpe_boot_config { |
| 13 | unsigned long pc; |
| 14 | unsigned long sp; |
| 15 | unsigned long gp; |
| 16 | }; |
| 17 | |
| 18 | struct core_boot_config { |
| 19 | atomic_t vpe_mask; |
| 20 | struct vpe_boot_config *vpe_config; |
| 21 | }; |
| 22 | |
| 23 | extern struct core_boot_config *mips_cps_core_bootcfg; |
| 24 | |
| 25 | extern void mips_cps_core_entry(void); |
| 26 | extern void mips_cps_core_init(void); |
| 27 | |
| 28 | extern void mips_cps_boot_vpes(struct core_boot_config *cfg, unsigned vpe); |
| 29 | |
| 30 | extern void mips_cps_pm_save(void); |
| 31 | extern void mips_cps_pm_restore(void); |
| 32 | |
| 33 | #ifdef CONFIG_MIPS_CPS |
| 34 | |
| 35 | extern bool mips_cps_smp_in_use(void); |
| 36 | |
| 37 | #else /* !CONFIG_MIPS_CPS */ |
| 38 | |
| 39 | static inline bool mips_cps_smp_in_use(void) { return false; } |
| 40 | |
| 41 | #endif /* !CONFIG_MIPS_CPS */ |
| 42 | |
| 43 | #else /* __ASSEMBLY__ */ |
| 44 | |
| 45 | .extern mips_cps_bootcfg; |
| 46 | |
| 47 | #endif /* __ASSEMBLY__ */ |
| 48 | #endif /* __MIPS_ASM_SMP_CPS_H__ */ |