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