]>
Commit | Line | Data |
---|---|---|
2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
b1923caa BH |
2 | /* |
3 | * Prototypes for functions that are shared between setup_(32|64|common).c | |
4 | * | |
5 | * Copyright 2016 Michael Ellerman, IBM Corporation. | |
b1923caa BH |
6 | */ |
7 | ||
8 | #ifndef __ARCH_POWERPC_KERNEL_SETUP_H | |
9 | #define __ARCH_POWERPC_KERNEL_SETUP_H | |
10 | ||
11 | void initialize_cache_info(void); | |
12 | void irqstack_early_init(void); | |
13 | ||
14 | #ifdef CONFIG_PPC32 | |
15 | void setup_power_save(void); | |
16 | #else | |
17 | static inline void setup_power_save(void) { }; | |
18 | #endif | |
19 | ||
20 | #if defined(CONFIG_PPC64) && defined(CONFIG_SMP) | |
21 | void check_smt_enabled(void); | |
22 | #else | |
23 | static inline void check_smt_enabled(void) { }; | |
24 | #endif | |
25 | ||
26 | #if defined(CONFIG_PPC_BOOK3E) && defined(CONFIG_SMP) | |
27 | void setup_tlb_core_data(void); | |
28 | #else | |
29 | static inline void setup_tlb_core_data(void) { }; | |
30 | #endif | |
31 | ||
32 | #if defined(CONFIG_PPC_BOOK3E) || defined(CONFIG_BOOKE) || defined(CONFIG_40x) | |
33 | void exc_lvl_early_init(void); | |
34 | #else | |
35 | static inline void exc_lvl_early_init(void) { }; | |
36 | #endif | |
37 | ||
38 | #ifdef CONFIG_PPC64 | |
39 | void emergency_stack_init(void); | |
40 | #else | |
41 | static inline void emergency_stack_init(void) { }; | |
42 | #endif | |
43 | ||
1af19331 NP |
44 | #ifdef CONFIG_PPC64 |
45 | u64 ppc64_bolted_size(void); | |
c0abd0c7 NP |
46 | |
47 | /* Default SPR values from firmware/kexec */ | |
48 | extern unsigned long spr_default_dscr; | |
1af19331 NP |
49 | #endif |
50 | ||
b1923caa BH |
51 | /* |
52 | * Having this in kvm_ppc.h makes include dependencies too | |
53 | * tricky to solve for setup-common.c so have it here. | |
54 | */ | |
55 | #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE | |
56 | void kvm_cma_reserve(void); | |
57 | #else | |
58 | static inline void kvm_cma_reserve(void) { }; | |
59 | #endif | |
60 | ||
bd13ac95 MM |
61 | #ifdef CONFIG_TAU |
62 | u32 cpu_temp(unsigned long cpu); | |
63 | u32 cpu_temp_both(unsigned long cpu); | |
64 | u32 tau_interrupts(unsigned long cpu); | |
65 | #endif /* CONFIG_TAU */ | |
66 | ||
b1923caa | 67 | #endif /* __ARCH_POWERPC_KERNEL_SETUP_H */ |