From: Steffen Eiden <seiden@linux.ibm.com>
To: kvm@vger.kernel.org, kvmarm@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org
Cc: Alexander Gordeev <agordeev@linux.ibm.com>,
Andreas Grapentin <gra@linux.ibm.com>,
Arnd Bergmann <arnd@arndb.de>,
Catalin Marinas <catalin.marinas@arm.com>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Claudio Imbrenda <imbrenda@linux.ibm.com>,
David Hildenbrand <david@kernel.org>,
Friedrich Welter <fritz@linux.ibm.com>,
Gautam Gala <ggala@linux.ibm.com>,
Hariharan Mari <hari55@linux.ibm.com>,
Heiko Carstens <hca@linux.ibm.com>,
Hendrik Brueckner <brueckner@linux.ibm.com>,
Ilya Leoshkevich <iii@linux.ibm.com>,
Janosch Frank <frankja@linux.ibm.com>,
Joey Gouly <joey.gouly@arm.com>, Marc Zyngier <maz@kernel.org>,
Nico Boehr <nrb@linux.ibm.com>,
Nina Schoetterl-Glausch <oss@nina.schoetterlglausch.eu>,
Oliver Upton <oupton@kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Sven Schnelle <svens@linux.ibm.com>,
Ulrich Weigand <Ulrich.Weigand@de.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>, Will Deacon <will@kernel.org>,
Zenghui Yu <yuzenghui@huawei.com>
Subject: [PATCH v1 17/26] arm64: Extract cputype definitions.
Date: Fri, 29 May 2026 17:55:50 +0200 [thread overview]
Message-ID: <20260529155601.2927240-18-seiden@linux.ibm.com> (raw)
In-Reply-To: <20260529155601.2927240-1-seiden@linux.ibm.com>
Move CPU type definitions from arch/arm64/include/asm/cputype.h to
include/arch/arm64/asm/cputype-defs.h to prepare sharing with other
architectures. No functional changes.
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
---
arch/arm64/include/asm/cputype.h | 246 +-----------------
.../arch/arm64/asm/cputype-defs.h | 92 +------
2 files changed, 6 insertions(+), 332 deletions(-)
copy arch/arm64/include/asm/cputype.h => include/arch/arm64/asm/cputype-defs.h (85%)
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index 7b518e81dd15..67765cdbce84 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -5,251 +5,7 @@
#ifndef __ASM_CPUTYPE_H
#define __ASM_CPUTYPE_H
-#define INVALID_HWID ULONG_MAX
-
-#define MPIDR_UP_BITMASK (0x1 << 30)
-#define MPIDR_MT_BITMASK (0x1 << 24)
-#define MPIDR_HWID_BITMASK UL(0xff00ffffff)
-
-#define MPIDR_LEVEL_BITS_SHIFT 3
-#define MPIDR_LEVEL_BITS (1 << MPIDR_LEVEL_BITS_SHIFT)
-#define MPIDR_LEVEL_MASK ((1 << MPIDR_LEVEL_BITS) - 1)
-
-#define MPIDR_LEVEL_SHIFT(level) \
- (((1 << level) >> 1) << MPIDR_LEVEL_BITS_SHIFT)
-
-#define MPIDR_AFFINITY_LEVEL(mpidr, level) \
- ((mpidr >> MPIDR_LEVEL_SHIFT(level)) & MPIDR_LEVEL_MASK)
-
-#define MIDR_REVISION_MASK 0xf
-#define MIDR_REVISION(midr) ((midr) & MIDR_REVISION_MASK)
-#define MIDR_PARTNUM_SHIFT 4
-#define MIDR_PARTNUM_MASK (0xfff << MIDR_PARTNUM_SHIFT)
-#define MIDR_PARTNUM(midr) \
- (((midr) & MIDR_PARTNUM_MASK) >> MIDR_PARTNUM_SHIFT)
-#define MIDR_ARCHITECTURE_SHIFT 16
-#define MIDR_ARCHITECTURE_MASK (0xf << MIDR_ARCHITECTURE_SHIFT)
-#define MIDR_ARCHITECTURE(midr) \
- (((midr) & MIDR_ARCHITECTURE_MASK) >> MIDR_ARCHITECTURE_SHIFT)
-#define MIDR_VARIANT_SHIFT 20
-#define MIDR_VARIANT_MASK (0xf << MIDR_VARIANT_SHIFT)
-#define MIDR_VARIANT(midr) \
- (((midr) & MIDR_VARIANT_MASK) >> MIDR_VARIANT_SHIFT)
-#define MIDR_IMPLEMENTOR_SHIFT 24
-#define MIDR_IMPLEMENTOR_MASK (0xffU << MIDR_IMPLEMENTOR_SHIFT)
-#define MIDR_IMPLEMENTOR(midr) \
- (((midr) & MIDR_IMPLEMENTOR_MASK) >> MIDR_IMPLEMENTOR_SHIFT)
-
-#define MIDR_CPU_MODEL(imp, partnum) \
- ((_AT(u32, imp) << MIDR_IMPLEMENTOR_SHIFT) | \
- (0xf << MIDR_ARCHITECTURE_SHIFT) | \
- ((partnum) << MIDR_PARTNUM_SHIFT))
-
-#define MIDR_CPU_VAR_REV(var, rev) \
- (((var) << MIDR_VARIANT_SHIFT) | (rev))
-
-#define MIDR_CPU_MODEL_MASK (MIDR_IMPLEMENTOR_MASK | MIDR_PARTNUM_MASK | \
- MIDR_ARCHITECTURE_MASK)
-
-#define ARM_CPU_IMP_ARM 0x41
-#define ARM_CPU_IMP_APM 0x50
-#define ARM_CPU_IMP_CAVIUM 0x43
-#define ARM_CPU_IMP_BRCM 0x42
-#define ARM_CPU_IMP_QCOM 0x51
-#define ARM_CPU_IMP_NVIDIA 0x4E
-#define ARM_CPU_IMP_FUJITSU 0x46
-#define ARM_CPU_IMP_HISI 0x48
-#define ARM_CPU_IMP_APPLE 0x61
-#define ARM_CPU_IMP_AMPERE 0xC0
-#define ARM_CPU_IMP_MICROSOFT 0x6D
-
-#define ARM_CPU_PART_AEM_V8 0xD0F
-#define ARM_CPU_PART_FOUNDATION 0xD00
-#define ARM_CPU_PART_CORTEX_A57 0xD07
-#define ARM_CPU_PART_CORTEX_A72 0xD08
-#define ARM_CPU_PART_CORTEX_A53 0xD03
-#define ARM_CPU_PART_CORTEX_A73 0xD09
-#define ARM_CPU_PART_CORTEX_A75 0xD0A
-#define ARM_CPU_PART_CORTEX_A35 0xD04
-#define ARM_CPU_PART_CORTEX_A55 0xD05
-#define ARM_CPU_PART_CORTEX_A76 0xD0B
-#define ARM_CPU_PART_NEOVERSE_N1 0xD0C
-#define ARM_CPU_PART_CORTEX_A77 0xD0D
-#define ARM_CPU_PART_CORTEX_A76AE 0xD0E
-#define ARM_CPU_PART_NEOVERSE_V1 0xD40
-#define ARM_CPU_PART_CORTEX_A78 0xD41
-#define ARM_CPU_PART_CORTEX_A78AE 0xD42
-#define ARM_CPU_PART_CORTEX_X1 0xD44
-#define ARM_CPU_PART_CORTEX_A510 0xD46
-#define ARM_CPU_PART_CORTEX_A520 0xD80
-#define ARM_CPU_PART_CORTEX_A710 0xD47
-#define ARM_CPU_PART_CORTEX_A715 0xD4D
-#define ARM_CPU_PART_CORTEX_X2 0xD48
-#define ARM_CPU_PART_NEOVERSE_N2 0xD49
-#define ARM_CPU_PART_CORTEX_A78C 0xD4B
-#define ARM_CPU_PART_CORTEX_X1C 0xD4C
-#define ARM_CPU_PART_CORTEX_X3 0xD4E
-#define ARM_CPU_PART_NEOVERSE_V2 0xD4F
-#define ARM_CPU_PART_CORTEX_A720 0xD81
-#define ARM_CPU_PART_CORTEX_X4 0xD82
-#define ARM_CPU_PART_NEOVERSE_V3AE 0xD83
-#define ARM_CPU_PART_NEOVERSE_V3 0xD84
-#define ARM_CPU_PART_CORTEX_X925 0xD85
-#define ARM_CPU_PART_CORTEX_A725 0xD87
-#define ARM_CPU_PART_CORTEX_A720AE 0xD89
-#define ARM_CPU_PART_NEOVERSE_N3 0xD8E
-#define ARM_CPU_PART_C1_PRO 0xD8B
-
-#define APM_CPU_PART_XGENE 0x000
-#define APM_CPU_VAR_POTENZA 0x00
-
-#define CAVIUM_CPU_PART_THUNDERX 0x0A1
-#define CAVIUM_CPU_PART_THUNDERX_81XX 0x0A2
-#define CAVIUM_CPU_PART_THUNDERX_83XX 0x0A3
-#define CAVIUM_CPU_PART_THUNDERX2 0x0AF
-/* OcteonTx2 series */
-#define CAVIUM_CPU_PART_OCTX2_98XX 0x0B1
-#define CAVIUM_CPU_PART_OCTX2_96XX 0x0B2
-#define CAVIUM_CPU_PART_OCTX2_95XX 0x0B3
-#define CAVIUM_CPU_PART_OCTX2_95XXN 0x0B4
-#define CAVIUM_CPU_PART_OCTX2_95XXMM 0x0B5
-#define CAVIUM_CPU_PART_OCTX2_95XXO 0x0B6
-
-#define BRCM_CPU_PART_BRAHMA_B53 0x100
-#define BRCM_CPU_PART_VULCAN 0x516
-
-#define QCOM_CPU_PART_FALKOR_V1 0x800
-#define QCOM_CPU_PART_FALKOR 0xC00
-#define QCOM_CPU_PART_KRYO 0x200
-#define QCOM_CPU_PART_KRYO_2XX_GOLD 0x800
-#define QCOM_CPU_PART_KRYO_2XX_SILVER 0x801
-#define QCOM_CPU_PART_KRYO_3XX_GOLD 0x802
-#define QCOM_CPU_PART_KRYO_3XX_SILVER 0x803
-#define QCOM_CPU_PART_KRYO_4XX_GOLD 0x804
-#define QCOM_CPU_PART_KRYO_4XX_SILVER 0x805
-#define QCOM_CPU_PART_ORYON_X1 0x001
-
-#define NVIDIA_CPU_PART_DENVER 0x003
-#define NVIDIA_CPU_PART_CARMEL 0x004
-#define NVIDIA_CPU_PART_OLYMPUS 0x010
-
-#define FUJITSU_CPU_PART_A64FX 0x001
-
-#define HISI_CPU_PART_TSV110 0xD01
-#define HISI_CPU_PART_HIP09 0xD02
-#define HISI_CPU_PART_HIP12 0xD06
-
-#define APPLE_CPU_PART_M1_ICESTORM 0x022
-#define APPLE_CPU_PART_M1_FIRESTORM 0x023
-#define APPLE_CPU_PART_M1_ICESTORM_PRO 0x024
-#define APPLE_CPU_PART_M1_FIRESTORM_PRO 0x025
-#define APPLE_CPU_PART_M1_ICESTORM_MAX 0x028
-#define APPLE_CPU_PART_M1_FIRESTORM_MAX 0x029
-#define APPLE_CPU_PART_M2_BLIZZARD 0x032
-#define APPLE_CPU_PART_M2_AVALANCHE 0x033
-#define APPLE_CPU_PART_M2_BLIZZARD_PRO 0x034
-#define APPLE_CPU_PART_M2_AVALANCHE_PRO 0x035
-#define APPLE_CPU_PART_M2_BLIZZARD_MAX 0x038
-#define APPLE_CPU_PART_M2_AVALANCHE_MAX 0x039
-
-#define AMPERE_CPU_PART_AMPERE1 0xAC3
-#define AMPERE_CPU_PART_AMPERE1A 0xAC4
-
-#define MICROSOFT_CPU_PART_AZURE_COBALT_100 0xD49 /* Based on r0p0 of ARM Neoverse N2 */
-
-#define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53)
-#define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57)
-#define MIDR_CORTEX_A72 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A72)
-#define MIDR_CORTEX_A73 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A73)
-#define MIDR_CORTEX_A75 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A75)
-#define MIDR_CORTEX_A35 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A35)
-#define MIDR_CORTEX_A55 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A55)
-#define MIDR_CORTEX_A76 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76)
-#define MIDR_NEOVERSE_N1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N1)
-#define MIDR_CORTEX_A77 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A77)
-#define MIDR_CORTEX_A76AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76AE)
-#define MIDR_NEOVERSE_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V1)
-#define MIDR_CORTEX_A78 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78)
-#define MIDR_CORTEX_A78AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78AE)
-#define MIDR_CORTEX_X1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1)
-#define MIDR_CORTEX_A510 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A510)
-#define MIDR_CORTEX_A520 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A520)
-#define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710)
-#define MIDR_CORTEX_A715 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A715)
-#define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2)
-#define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2)
-#define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C)
-#define MIDR_CORTEX_X1C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1C)
-#define MIDR_CORTEX_X3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X3)
-#define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2)
-#define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720)
-#define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4)
-#define MIDR_NEOVERSE_V3AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3AE)
-#define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3)
-#define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925)
-#define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725)
-#define MIDR_CORTEX_A720AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720AE)
-#define MIDR_NEOVERSE_N3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N3)
-#define MIDR_C1_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_C1_PRO)
-#define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX)
-#define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX)
-#define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX)
-#define MIDR_OCTX2_98XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_98XX)
-#define MIDR_OCTX2_96XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_96XX)
-#define MIDR_OCTX2_95XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_95XX)
-#define MIDR_OCTX2_95XXN MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_95XXN)
-#define MIDR_OCTX2_95XXMM MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_95XXMM)
-#define MIDR_OCTX2_95XXO MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_95XXO)
-#define MIDR_CAVIUM_THUNDERX2 MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX2)
-#define MIDR_BRAHMA_B53 MIDR_CPU_MODEL(ARM_CPU_IMP_BRCM, BRCM_CPU_PART_BRAHMA_B53)
-#define MIDR_BRCM_VULCAN MIDR_CPU_MODEL(ARM_CPU_IMP_BRCM, BRCM_CPU_PART_VULCAN)
-#define MIDR_QCOM_FALKOR_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR_V1)
-#define MIDR_QCOM_FALKOR MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR)
-#define MIDR_QCOM_KRYO MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO)
-#define MIDR_QCOM_KRYO_2XX_GOLD MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_2XX_GOLD)
-#define MIDR_QCOM_KRYO_2XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_2XX_SILVER)
-#define MIDR_QCOM_KRYO_3XX_GOLD MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_3XX_GOLD)
-#define MIDR_QCOM_KRYO_3XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_3XX_SILVER)
-#define MIDR_QCOM_KRYO_4XX_GOLD MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_4XX_GOLD)
-#define MIDR_QCOM_KRYO_4XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_4XX_SILVER)
-#define MIDR_QCOM_ORYON_X1 MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_ORYON_X1)
-
-/*
- * NOTES:
- * - Qualcomm Kryo 5XX Prime / Gold ID themselves as MIDR_CORTEX_A77
- * - Qualcomm Kryo 5XX Silver IDs itself as MIDR_QCOM_KRYO_4XX_SILVER
- * - Qualcomm Kryo 6XX Prime IDs itself as MIDR_CORTEX_X1
- * - Qualcomm Kryo 6XX Gold IDs itself as ARM_CPU_PART_CORTEX_A78
- * - Qualcomm Kryo 6XX Silver IDs itself as MIDR_CORTEX_A55
- */
-
-#define MIDR_NVIDIA_DENVER MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_DENVER)
-#define MIDR_NVIDIA_CARMEL MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_CARMEL)
-#define MIDR_NVIDIA_OLYMPUS MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_OLYMPUS)
-#define MIDR_FUJITSU_A64FX MIDR_CPU_MODEL(ARM_CPU_IMP_FUJITSU, FUJITSU_CPU_PART_A64FX)
-#define MIDR_HISI_TSV110 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_TSV110)
-#define MIDR_HISI_HIP09 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_HIP09)
-#define MIDR_HISI_HIP12 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_HIP12)
-#define MIDR_APPLE_M1_ICESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM)
-#define MIDR_APPLE_M1_FIRESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM)
-#define MIDR_APPLE_M1_ICESTORM_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM_PRO)
-#define MIDR_APPLE_M1_FIRESTORM_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM_PRO)
-#define MIDR_APPLE_M1_ICESTORM_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM_MAX)
-#define MIDR_APPLE_M1_FIRESTORM_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM_MAX)
-#define MIDR_APPLE_M2_BLIZZARD MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD)
-#define MIDR_APPLE_M2_AVALANCHE MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE)
-#define MIDR_APPLE_M2_BLIZZARD_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD_PRO)
-#define MIDR_APPLE_M2_AVALANCHE_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE_PRO)
-#define MIDR_APPLE_M2_BLIZZARD_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD_MAX)
-#define MIDR_APPLE_M2_AVALANCHE_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE_MAX)
-#define MIDR_AMPERE1 MIDR_CPU_MODEL(ARM_CPU_IMP_AMPERE, AMPERE_CPU_PART_AMPERE1)
-#define MIDR_AMPERE1A MIDR_CPU_MODEL(ARM_CPU_IMP_AMPERE, AMPERE_CPU_PART_AMPERE1A)
-#define MIDR_MICROSOFT_AZURE_COBALT_100 MIDR_CPU_MODEL(ARM_CPU_IMP_MICROSOFT, MICROSOFT_CPU_PART_AZURE_COBALT_100)
-
-/* Fujitsu Erratum 010001 affects A64FX 1.0 and 1.1, (v0r0 and v1r0) */
-#define MIDR_FUJITSU_ERRATUM_010001 MIDR_FUJITSU_A64FX
-#define MIDR_FUJITSU_ERRATUM_010001_MASK (~MIDR_CPU_VAR_REV(1, 0))
-#define TCR_CLEAR_FUJITSU_ERRATUM_010001 (TCR_EL1_NFD1 | TCR_EL1_NFD0)
+#include <asm/cputype-defs.h>
#ifndef __ASSEMBLER__
diff --git a/arch/arm64/include/asm/cputype.h b/include/arch/arm64/asm/cputype-defs.h
similarity index 85%
copy from arch/arm64/include/asm/cputype.h
copy to include/arch/arm64/asm/cputype-defs.h
index 7b518e81dd15..6f5279aaaa19 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/include/arch/arm64/asm/cputype-defs.h
@@ -1,9 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2012 ARM Ltd.
- */
-#ifndef __ASM_CPUTYPE_H
-#define __ASM_CPUTYPE_H
+#ifndef __ASM_CPUTYPE_DEFS_H
+#define __ASM_CPUTYPE_DEFS_H
+
+#include <linux/types.h>
#define INVALID_HWID ULONG_MAX
@@ -251,85 +250,4 @@
#define MIDR_FUJITSU_ERRATUM_010001_MASK (~MIDR_CPU_VAR_REV(1, 0))
#define TCR_CLEAR_FUJITSU_ERRATUM_010001 (TCR_EL1_NFD1 | TCR_EL1_NFD0)
-#ifndef __ASSEMBLER__
-
-#include <asm/sysreg.h>
-
-#define read_cpuid(reg) read_sysreg_s(SYS_ ## reg)
-
-/*
- * The CPU ID never changes at run time, so we might as well tell the
- * compiler that it's constant. Use this function to read the CPU ID
- * rather than directly reading processor_id or read_cpuid() directly.
- */
-static inline u32 __attribute_const__ read_cpuid_id(void)
-{
- return read_cpuid(MIDR_EL1);
-}
-
-/*
- * Represent a range of MIDR values for a given CPU model and a
- * range of variant/revision values.
- *
- * @model - CPU model as defined by MIDR_CPU_MODEL
- * @rv_min - Minimum value for the revision/variant as defined by
- * MIDR_CPU_VAR_REV
- * @rv_max - Maximum value for the variant/revision for the range.
- */
-struct midr_range {
- u32 model;
- u32 rv_min;
- u32 rv_max;
-};
-
-#define MIDR_RANGE(m, v_min, r_min, v_max, r_max) \
- { \
- .model = m, \
- .rv_min = MIDR_CPU_VAR_REV(v_min, r_min), \
- .rv_max = MIDR_CPU_VAR_REV(v_max, r_max), \
- }
-
-#define MIDR_REV_RANGE(m, v, r_min, r_max) MIDR_RANGE(m, v, r_min, v, r_max)
-#define MIDR_REV(m, v, r) MIDR_RANGE(m, v, r, v, r)
-#define MIDR_ALL_VERSIONS(m) MIDR_RANGE(m, 0, 0, 0xf, 0xf)
-
-static inline bool midr_is_cpu_model_range(u32 midr, u32 model, u32 rv_min,
- u32 rv_max)
-{
- u32 _model = midr & MIDR_CPU_MODEL_MASK;
- u32 rv = midr & (MIDR_REVISION_MASK | MIDR_VARIANT_MASK);
-
- return _model == model && rv >= rv_min && rv <= rv_max;
-}
-
-struct target_impl_cpu {
- u64 midr;
- u64 revidr;
- u64 aidr;
-};
-
-bool cpu_errata_set_target_impl(u64 num, void *impl_cpus);
-bool is_midr_in_range_list(struct midr_range const *ranges);
-
-static inline u64 __attribute_const__ read_cpuid_mpidr(void)
-{
- return read_cpuid(MPIDR_EL1);
-}
-
-static inline unsigned int __attribute_const__ read_cpuid_implementor(void)
-{
- return MIDR_IMPLEMENTOR(read_cpuid_id());
-}
-
-static inline unsigned int __attribute_const__ read_cpuid_part_number(void)
-{
- return MIDR_PARTNUM(read_cpuid_id());
-}
-
-static inline u32 __attribute_const__ read_cpuid_cachetype(void)
-{
- return read_cpuid(CTR_EL0);
-}
-#endif /* __ASSEMBLER__ */
-
-#endif
+#endif /* __ASM_CPUTYPE_DEFS_H */
--
2.53.0
next prev parent reply other threads:[~2026-05-29 15:57 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-29 15:55 [PATCH v1 00/26] KVM: arm64 on s390 System Register Handling Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 01/26] KVM: arm64: Extract some feature related changes to kvm_feature.h Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 02/26] KVM: arm64: Remove __expand_field_sign_(un)signed Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 03/26] KVM: arm64: Generalize get_idreg_field_*() Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 04/26] KVM: arm64: Generalize kvm_cmp_feat_*() Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 05/26] KVM: arm64: Generalize kvm_has_feat_* Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 06/26] KVM: arm64: Remove get_idreg_field_*() and kvm_cmp_feat_*() Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 07/26] KVM: arm64: Remove kvm_has_feat_range Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 08/26] KVM: arm64: Split up feature sysreg sanitisation Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 09/26] KVM: arm64: Refactor idreg caching into dedicated structure Steffen Eiden
2026-06-01 22:28 ` Oliver Upton
2026-05-29 15:55 ` [PATCH v1 10/26] KVM: arm64: Fix set_oslsr_el1 to write to OSLAR_EL1 Steffen Eiden
2026-06-01 22:21 ` Oliver Upton
2026-06-02 9:31 ` Andreas Grapentin
2026-05-29 15:55 ` [PATCH v1 11/26] KVM: arm64: Move definitions from sys_regs.c to sys_regs.h Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 12/26] KVM: arm64: Add PVM_ prefix to avoid name collisions Steffen Eiden
2026-06-01 22:23 ` Oliver Upton
2026-05-29 15:55 ` [PATCH v1 13/26] s390: Introduce read/write ARM sysreg instructions Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 14/26] s390: Introduce Query Available Arm features Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 15/26] s390: Add functions to query arm guest time Steffen Eiden
2026-06-01 22:25 ` Oliver Upton
2026-05-29 15:55 ` [PATCH v1 16/26] KVM: s390: arm64: Add sysreg related functions and definitions Steffen Eiden
2026-05-29 15:55 ` Steffen Eiden [this message]
2026-05-29 15:55 ` [PATCH v1 18/26] arm64: Extract cache definitions Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 19/26] KVM: arm64: Share KVM feature detection macros Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 20/26] KVM: arm64: Share ID reg handling Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 22/26] KVM: arm64: Refactor core " Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 23/26] KVM: s390: arm64: Implement feature sanitisation Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 24/26] KVM: s390: arm64: Implement sysreg handling Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 25/26] KVM: s390: arm64: Implement exception injection Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 26/26] KVM: s390: arm64: Finalize page fault handling Steffen Eiden
2026-06-01 15:52 ` [PATCH v1 00/26] KVM: arm64 on s390 System Register Handling Claudio Imbrenda
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