| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef _POWERNV_H |
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| 3 | #define _POWERNV_H |
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| 4 | |
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| 5 | /* |
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| 6 | * There's various hacks scattered throughout the generic powerpc arch code |
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| 7 | * that needs to call into powernv platform stuff. The prototypes for those |
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| 8 | * functions are in asm/powernv.h |
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| 9 | */ |
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| 10 | #include <asm/powernv.h> |
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| 11 | |
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| 12 | #ifdef CONFIG_SMP |
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| 13 | extern void pnv_smp_init(void); |
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| 14 | #else |
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| 15 | static inline void pnv_smp_init(void) { } |
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| 16 | #endif |
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| 17 | |
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| 18 | extern void pnv_platform_error_reboot(struct pt_regs *regs, const char *msg) __noreturn; |
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| 19 | |
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| 20 | struct pci_dev; |
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| 21 | |
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| 22 | #ifdef CONFIG_PCI |
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| 23 | extern void pnv_pci_init(void); |
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| 24 | extern void pnv_pci_shutdown(void); |
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| 25 | #else |
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| 26 | static inline void pnv_pci_init(void) { } |
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| 27 | static inline void pnv_pci_shutdown(void) { } |
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| 28 | #endif |
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| 29 | |
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| 30 | extern u32 pnv_get_supported_cpuidle_states(void); |
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| 31 | |
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| 32 | extern void pnv_lpc_init(void); |
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| 33 | |
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| 34 | extern void opal_handle_events(void); |
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| 35 | extern bool opal_have_pending_events(void); |
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| 36 | extern void opal_event_shutdown(void); |
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| 37 | |
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| 38 | bool cpu_core_split_required(void); |
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| 39 | |
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| 40 | struct memcons; |
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| 41 | ssize_t memcons_copy(struct memcons *mc, char *to, loff_t pos, size_t count); |
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| 42 | u32 __init memcons_get_size(struct memcons *mc); |
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| 43 | struct memcons *__init memcons_init(struct device_node *node, const char *mc_prop_name); |
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| 44 | |
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| 45 | void pnv_rng_init(void); |
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| 46 | |
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| 47 | #endif /* _POWERNV_H */ |
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| 48 | |
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