Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)   * Copyright (C) 2014 ARM Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #ifndef __ASM_CPU_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #define __ASM_CPU_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/cpu.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/percpu.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)  * Records attributes of an individual CPU.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) struct cpuinfo_32bit {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	u32		reg_id_dfr0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	u32		reg_id_dfr1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	u32		reg_id_isar0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	u32		reg_id_isar1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	u32		reg_id_isar2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	u32		reg_id_isar3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	u32		reg_id_isar4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	u32		reg_id_isar5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	u32		reg_id_isar6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	u32		reg_id_mmfr0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	u32		reg_id_mmfr1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	u32		reg_id_mmfr2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	u32		reg_id_mmfr3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	u32		reg_id_mmfr4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	u32		reg_id_mmfr5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	u32		reg_id_pfr0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	u32		reg_id_pfr1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	u32		reg_id_pfr2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	u32		reg_mvfr0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	u32		reg_mvfr1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	u32		reg_mvfr2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) struct cpuinfo_arm64 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	struct cpu	cpu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	struct kobject	kobj;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	u32		reg_ctr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	u32		reg_cntfrq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	u32		reg_dczid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	u32		reg_midr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	u32		reg_revidr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	u64		reg_id_aa64dfr0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	u64		reg_id_aa64dfr1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	u64		reg_id_aa64isar0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	u64		reg_id_aa64isar1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	u64		reg_id_aa64isar2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	u64		reg_id_aa64mmfr0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	u64		reg_id_aa64mmfr1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	u64		reg_id_aa64mmfr2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	u64		reg_id_aa64pfr0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	u64		reg_id_aa64pfr1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	u64		reg_id_aa64zfr0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	struct cpuinfo_32bit	aarch32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 	/* pseudo-ZCR for recording maximum ZCR_EL1 LEN value: */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 	u64		reg_zcr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) DECLARE_PER_CPU(struct cpuinfo_arm64, cpu_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) void cpuinfo_store_cpu(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) void __init cpuinfo_store_boot_cpu(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) void __init init_cpu_features(struct cpuinfo_arm64 *info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) void update_cpu_features(int cpu, struct cpuinfo_arm64 *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 				 struct cpuinfo_arm64 *boot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) #endif /* __ASM_CPU_H */