From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/arm64/include/asm/cpu.h | 66 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 arch/arm64/include/asm/cpu.h (limited to 'arch/arm64/include/asm/cpu.h') diff --git a/arch/arm64/include/asm/cpu.h b/arch/arm64/include/asm/cpu.h new file mode 100644 index 000000000..8e797b2fc --- /dev/null +++ b/arch/arm64/include/asm/cpu.h @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2014 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +#ifndef __ASM_CPU_H +#define __ASM_CPU_H + +#include +#include +#include + +/* + * Records attributes of an individual CPU. + */ +struct cpuinfo_arm64 { + struct cpu cpu; + u32 reg_ctr; + u32 reg_cntfrq; + u32 reg_dczid; + u32 reg_midr; + + u64 reg_id_aa64dfr0; + u64 reg_id_aa64dfr1; + u64 reg_id_aa64isar0; + u64 reg_id_aa64isar1; + u64 reg_id_aa64mmfr0; + u64 reg_id_aa64mmfr1; + u64 reg_id_aa64pfr0; + u64 reg_id_aa64pfr1; + + u32 reg_id_dfr0; + u32 reg_id_isar0; + u32 reg_id_isar1; + u32 reg_id_isar2; + u32 reg_id_isar3; + u32 reg_id_isar4; + u32 reg_id_isar5; + u32 reg_id_mmfr0; + u32 reg_id_mmfr1; + u32 reg_id_mmfr2; + u32 reg_id_mmfr3; + u32 reg_id_pfr0; + u32 reg_id_pfr1; + + u32 reg_mvfr0; + u32 reg_mvfr1; + u32 reg_mvfr2; +}; + +DECLARE_PER_CPU(struct cpuinfo_arm64, cpu_data); + +void cpuinfo_store_cpu(void); +void __init cpuinfo_store_boot_cpu(void); + +#endif /* __ASM_CPU_H */ -- cgit v1.2.3-54-g00ecf