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 16 struct vpe_boot_config { 17 unsigned long pc; 18 unsigned long sp; 19 unsigned long gp; 20 }; 21 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; 28 29 extern void mips_cps_core_entry(void); 30 extern void mips_cps_core_init(void); 31 32 extern void mips_cps_boot_vpes(struct core_boot_config *cfg, unsigned vpe); 33 34 extern void mips_cps_pm_save(void); 35 extern void mips_cps_pm_restore(void); 36 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 47 #else /* __ASSEMBLY__ */ 48 49 .extern mips_cps_bootcfg; 50 51 #endif /* __ASSEMBLY__ */ 52 #endif /* __MIPS_ASM_SMP_CPS_H__ */ 53