Release 4.16 arch/powerpc/include/asm/setup.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_POWERPC_SETUP_H

#define _ASM_POWERPC_SETUP_H

#include <uapi/asm/setup.h>

#ifndef __ASSEMBLY__
extern void ppc_printk_progress(char *s, unsigned short hex);

extern unsigned int rtas_data;
extern unsigned long long memory_limit;
extern unsigned long klimit;
extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask);

struct device_node;
extern void note_scsi_host(struct device_node *, void *);

/* Used in very early kernel initialization. */
extern unsigned long reloc_offset(void);
extern unsigned long add_reloc_offset(unsigned long);
extern void reloc_got2(unsigned long);


#define PTRRELOC(x)	((typeof(x)) add_reloc_offset((unsigned long)(x)))

void check_for_initrd(void);
void initmem_init(void);
void setup_panic(void);

#define ARCH_PANIC_TIMEOUT 180

#ifdef CONFIG_PPC_PSERIES
extern void pseries_enable_reloc_on_exc(void);
extern void pseries_disable_reloc_on_exc(void);
extern void pseries_big_endian_exceptions(void);
extern void pseries_little_endian_exceptions(void);
#else


static inline void pseries_enable_reloc_on_exc(void) {}
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static inline void pseries_disable_reloc_on_exc(void) {}
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static inline void pseries_big_endian_exceptions(void) {}
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static inline void pseries_little_endian_exceptions(void) {}
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#endif /* CONFIG_PPC_PSERIES */

void rfi_flush_enable(bool enable);

/* These are bit flags */

enum l1d_flush_type {
	
L1D_FLUSH_NONE		= 0x1,
	
L1D_FLUSH_FALLBACK	= 0x2,
	
L1D_FLUSH_ORI		= 0x4,
	
L1D_FLUSH_MTTRIG	= 0x8,
};

void __init setup_rfi_flush(enum l1d_flush_type, bool enable);
void do_rfi_flush_fixups(enum l1d_flush_type types);

#endif /* !__ASSEMBLY__ */

#endif	/* _ASM_POWERPC_SETUP_H */

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Directory: arch/powerpc/include/asm

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