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 __init memcons_get_size(struct memcons *mc);
43struct memcons *__init memcons_init(struct device_node *node, const char *mc_prop_name);
44
45void pnv_rng_init(void);
46
47#endif /* _POWERNV_H */
48