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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
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/*
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* linux/include/asm-arm/procinfo.h
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*
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* Copyright (C) 1996-1999 Russell King
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_PROCINFO_H
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#define __ASM_PROCINFO_H
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#ifndef __ASSEMBLY__
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struct cpu_tlb_fns;
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struct cpu_user_fns;
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struct cpu_cache_fns;
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struct processor;
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/*
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* Note! struct processor is always defined if we're
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* using MULTI_CPU, otherwise this entry is unused,
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* but still exists.
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*
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* NOTE! The following structure is defined by assembly
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* language, NOT C code. For more information, check:
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* arch/arm/mm/proc-*.S and arch/arm/kernel/head.S
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*/
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struct proc_info_list {
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unsigned int cpu_val;
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unsigned int cpu_mask;
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unsigned long __cpu_mmu_flags; /* used by head.S */
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unsigned long __cpu_flush; /* used by head.S */
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const char *arch_name;
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const char *elf_name;
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unsigned int elf_hwcap;
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const char *cpu_name;
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struct processor *proc;
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struct cpu_tlb_fns *tlb;
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struct cpu_user_fns *user;
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struct cpu_cache_fns *cache;
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};
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extern unsigned int elf_hwcap;
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#endif /* __ASSEMBLY__ */
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#define PROC_INFO_SZ 48
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#define HWCAP_SWP 1
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#define HWCAP_HALF 2
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#define HWCAP_THUMB 4
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#define HWCAP_26BIT 8 /* Play it safe */
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#define HWCAP_FAST_MULT 16
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#define HWCAP_FPA 32
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#define HWCAP_VFP 64
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#define HWCAP_EDSP 128
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#define HWCAP_JAVA 256
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#endif
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