xref: /openbmc/linux/arch/arm/include/asm/procinfo.h (revision fbb6b31a)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  *  arch/arm/include/asm/procinfo.h
4  *
5  *  Copyright (C) 1996-1999 Russell King
6  */
7 #ifndef __ASM_PROCINFO_H
8 #define __ASM_PROCINFO_H
9 
10 #ifdef __KERNEL__
11 
12 struct cpu_tlb_fns;
13 struct cpu_user_fns;
14 struct cpu_cache_fns;
15 struct processor;
16 
17 /*
18  * Note!  struct processor is always defined if we're
19  * using MULTI_CPU, otherwise this entry is unused,
20  * but still exists.
21  *
22  * NOTE! The following structure is defined by assembly
23  * language, NOT C code.  For more information, check:
24  *  arch/arm/mm/proc-*.S and arch/arm/kernel/head.S
25  */
26 struct proc_info_list {
27 	unsigned int		cpu_val;
28 	unsigned int		cpu_mask;
29 	unsigned long		__cpu_mm_mmu_flags;	/* used by head.S */
30 	unsigned long		__cpu_io_mmu_flags;	/* used by head.S */
31 	unsigned long		__cpu_flush;		/* used by head.S */
32 	const char		*arch_name;
33 	const char		*elf_name;
34 	unsigned int		elf_hwcap;
35 	const char		*cpu_name;
36 	struct processor	*proc;
37 	struct cpu_tlb_fns	*tlb;
38 	struct cpu_user_fns	*user;
39 	struct cpu_cache_fns	*cache;
40 };
41 
42 #else	/* __KERNEL__ */
43 #include <asm/elf.h>
44 #warning "Please include asm/elf.h instead"
45 #endif	/* __KERNEL__ */
46 #endif
47