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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/arch/powerpc/platforms/powernv/powernv.h
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/* SPDX-License-Identifier: GPL-2.0 */

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#ifndef _POWERNV_H

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#define _POWERNV_H

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/*

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 * There's various hacks scattered throughout the generic powerpc arch code

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 * that needs to call into powernv platform stuff. The prototypes for those

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 * functions are in asm/powernv.h

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 */

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#include <asm/powernv.h>

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#ifdef CONFIG_SMP

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extern void pnv_smp_init(void);

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#else

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static inline void pnv_smp_init(void) { }

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#endif

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extern void pnv_platform_error_reboot(struct pt_regs *regs, const char *msg) __noreturn;

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struct pci_dev;

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#ifdef CONFIG_PCI

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extern void pnv_pci_init(void);

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extern void pnv_pci_shutdown(void);

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#else

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static inline void pnv_pci_init(void) { }

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static inline void pnv_pci_shutdown(void) { }

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#endif

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extern u32 pnv_get_supported_cpuidle_states(void);

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extern void pnv_lpc_init(void);

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extern void opal_handle_events(void);

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extern bool opal_have_pending_events(void);

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extern void opal_event_shutdown(void);

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bool cpu_core_split_required(void);

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struct memcons;

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ssize_t memcons_copy(struct memcons *mc, char *to, loff_t pos, size_t count);

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u32 __init memcons_get_size(struct memcons *mc);

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struct memcons *__init memcons_init(struct device_node *node, const char *mc_prop_name);

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void pnv_rng_init(void);

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#endif /* _POWERNV_H */

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