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/*
* Prototypes for functions that are shared between setup_(32|64|common).c
*
* Copyright 2016 Michael Ellerman, IBM Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#ifndef __ARCH_POWERPC_KERNEL_SETUP_H
#define __ARCH_POWERPC_KERNEL_SETUP_H
void initialize_cache_info(void);
void irqstack_early_init(void);
#ifdef CONFIG_PPC32
void setup_power_save(void);
#else
static inline void setup_power_save(void) { };
#endif
#if defined(CONFIG_PPC64) && defined(CONFIG_SMP)
void check_smt_enabled(void);
#else
static inline void check_smt_enabled(void) { };
#endif
#if defined(CONFIG_PPC_BOOK3E) && defined(CONFIG_SMP)
void setup_tlb_core_data(void);
#else
static inline void setup_tlb_core_data(void) { };
#endif
#if defined(CONFIG_PPC_BOOK3E) || defined(CONFIG_BOOKE) || defined(CONFIG_40x)
void exc_lvl_early_init(void);
#else
static inline void exc_lvl_early_init(void) { };
#endif
#ifdef CONFIG_PPC64
void emergency_stack_init(void);
#else
static inline void emergency_stack_init(void) { };
#endif
#ifdef CONFIG_PPC64
u64 ppc64_bolted_size(void);
/* Default SPR values from firmware/kexec */
extern unsigned long spr_default_dscr;
#endif
/*
* Having this in kvm_ppc.h makes include dependencies too
* tricky to solve for setup-common.c so have it here.
*/
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
void kvm_cma_reserve(void);
#else
static inline void kvm_cma_reserve(void) { };
#endif
#ifdef CONFIG_TAU
u32 cpu_temp(unsigned long cpu);
u32 cpu_temp_both(unsigned long cpu);
u32 tau_interrupts(unsigned long cpu);
#endif /* CONFIG_TAU */
#endif /* __ARCH_POWERPC_KERNEL_SETUP_H */
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