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__ */ 49