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nv-tegra.nvidia.com / linux-5.10 / d3cbff1b5a90afe6cb201aa2187c9609e21f92ad / . / arch / powerpc / include / asm / setup.h
blob: 654d64c9f3acd8366fdcf109111f3b5c16cdde21 [file] [log] [blame]
Anton Blanchard560285c2012-11-01 14:55:04 +0000[diff] [blame]1#ifndef _ASM_POWERPC_SETUP_H
2#define _ASM_POWERPC_SETUP_H
3
4#include <uapi/asm/setup.h>
5
6#ifndef __ASSEMBLY__
7extern void ppc_printk_progress(char *s, unsigned short hex);
8
9extern unsigned int rtas_data;
Anton Blanchard560285c2012-11-01 14:55:04 +0000[diff] [blame]10extern unsigned long long memory_limit;
11extern unsigned long klimit;
12extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask);
13
Anton Blanchard560285c2012-11-01 14:55:04 +0000[diff] [blame]14struct device_node;
15extern void note_scsi_host(struct device_node *, void *);
16
17/* Used in very early kernel initialization. */
18extern unsigned long reloc_offset(void);
19extern unsigned long add_reloc_offset(unsigned long);
20extern void reloc_got2(unsigned long);
21
22#define PTRRELOC(x) ((typeof(x)) add_reloc_offset((unsigned long)(x)))
23
Robert Jenningsb88c4762013-10-28 09:20:51 -0500[diff] [blame]24void check_for_initrd(void);
Anton Blanchard10239732014-09-17 22:15:33 +1000[diff] [blame]25void initmem_init(void);
Robert Jenningsb88c4762013-10-28 09:20:51 -0500[diff] [blame]26void setup_panic(void);
Jason Baronb71d47c2013-11-25 23:23:11 +0000[diff] [blame]27#define ARCH_PANIC_TIMEOUT 180
Robert Jenningsb88c4762013-10-28 09:20:51 -0500[diff] [blame]28
Benjamin Herrenschmidtd3cbff12016-07-05 15:03:49 +1000[diff] [blame^]29#ifdef CONFIG_PPC_PSERIES
30extern void pseries_enable_reloc_on_exc(void);
31extern void pseries_disable_reloc_on_exc(void);
32extern void pseries_big_endian_exceptions(void);
33extern void pseries_little_endian_exceptions(void);
34#else
35static inline void pseries_enable_reloc_on_exc(void) {}
36static inline void pseries_disable_reloc_on_exc(void) {}
37static inline void pseries_big_endian_exceptions(void) {}
38static inline void pseries_little_endian_exceptions(void) {}
39#endif /* CONFIG_PPC_PSERIES */
40
Anton Blanchard560285c2012-11-01 14:55:04 +0000[diff] [blame]41#endif /* !__ASSEMBLY__ */
42
43#endif /* _ASM_POWERPC_SETUP_H */
44