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| 2 | |
| 3 | * Prototypes for functions that are shared between setup_(32|64|common).c
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| 4 | *
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| 5 | * Copyright 2016 Michael Ellerman, IBM Corporation.
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| 6 |
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| 7 |
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| 8 | #ifndef __ARCH_POWERPC_KERNEL_SETUP_H
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| 9 | #define __ARCH_POWERPC_KERNEL_SETUP_H
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| 10 |
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| 11 | void initialize_cache_info(void);
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| 12 | void irqstack_early_init(void);
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| 13 |
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| 14 | #ifdef CONFIG_PPC32
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| 15 | void setup_power_save(void);
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| 16 | #else
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| 17 | static inline void setup_power_save(void) { }
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| 18 | #endif
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| 19 |
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| 20 | #if defined(CONFIG_PPC64) && defined(CONFIG_SMP)
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| 21 | void check_smt_enabled(void);
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| 22 | #else
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| 23 | static inline void check_smt_enabled(void) { }
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| 24 | #endif
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| 25 |
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| 26 | #if defined(CONFIG_PPC_BOOK3E_64) && defined(CONFIG_SMP)
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| 27 | void setup_tlb_core_data(void);
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| 28 | #else
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| 29 | static inline void setup_tlb_core_data(void) { }
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| 30 | #endif
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| 31 |
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| 32 | #ifdef CONFIG_BOOKE
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| 33 | void exc_lvl_early_init(void);
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| 34 | #else
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| 35 | static inline void exc_lvl_early_init(void) { }
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| 36 | #endif
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| 37 |
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| 38 | #if defined(CONFIG_PPC64) || defined(CONFIG_VMAP_STACK)
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| 39 | void emergency_stack_init(void);
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| 40 | #else
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| 41 | static inline void emergency_stack_init(void) { }
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| 42 | #endif
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| 43 |
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| 44 | #ifdef CONFIG_PPC64
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| 45 | u64 ppc64_bolted_size(void);
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| 46 |
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| 47 |
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| 48 | extern unsigned long spr_default_dscr;
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| 49 | #endif
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| 50 |
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| 51 | |
| 52 | * Having this in kvm_ppc.h makes include dependencies too
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| 53 | * tricky to solve for setup-common.c so have it here.
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| 54 |
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| 55 | #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
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| 56 | void kvm_cma_reserve(void);
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| 57 | #else
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| 58 | static inline void kvm_cma_reserve(void) { }
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| 59 | #endif
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| 60 |
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| 61 | #ifdef CONFIG_TAU
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| 62 | u32 cpu_temp(unsigned long cpu);
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| 63 | u32 cpu_temp_both(unsigned long cpu);
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| 64 | u32 tau_interrupts(unsigned long cpu);
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| 65 | #endif
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| 66 |
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| 67 | #endif
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