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From: Mark Brown <broonie@kernel.org>
To: Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
	Marc Zyngier <maz@kernel.org>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	linux-arm-kernel@lists.infradead.org,
	Mark Brown <broonie@kernel.org>
Subject: [PATCH v2 7/9] arm64/sysreg: Generate definitions for ID_AA64ISAR0_EL1
Date: Wed, 16 Mar 2022 17:08:47 +0000	[thread overview]
Message-ID: <20220316170849.1183941-8-broonie@kernel.org> (raw)
In-Reply-To: <20220316170849.1183941-1-broonie@kernel.org>

Remove the manual definitions for ID_AA64ISAR0_EL1 in favour of automatic
generation. There should be no functional change. Other notable changes:

 - 27:24 TME is defined rather than RES0 reflecting DDI0487H.a.
 - 23:20 Atomic is named "atomics" reflecting existing usage.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 arch/arm64/include/asm/sysreg.h | 20 ----------
 arch/arm64/tools/sysreg         | 67 +++++++++++++++++++++++++++++++++
 2 files changed, 67 insertions(+), 20 deletions(-)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 50e601c076db..4cf2a91e3d3b 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -190,7 +190,6 @@
 #define SYS_ID_AA64AFR0_EL1		sys_reg(3, 0, 0, 5, 4)
 #define SYS_ID_AA64AFR1_EL1		sys_reg(3, 0, 0, 5, 5)
 
-#define SYS_ID_AA64ISAR0_EL1		sys_reg(3, 0, 0, 6, 0)
 #define SYS_ID_AA64ISAR1_EL1		sys_reg(3, 0, 0, 6, 1)
 #define SYS_ID_AA64ISAR2_EL1		sys_reg(3, 0, 0, 6, 2)
 
@@ -730,25 +729,6 @@
 /* Position the attr at the correct index */
 #define MAIR_ATTRIDX(attr, idx)		((attr) << ((idx) * 8))
 
-/* id_aa64isar0 */
-#define ID_AA64ISAR0_EL1_RNDR_SHIFT		60
-#define ID_AA64ISAR0_EL1_TLB_SHIFT		56
-#define ID_AA64ISAR0_EL1_TS_SHIFT		52
-#define ID_AA64ISAR0_EL1_FHM_SHIFT		48
-#define ID_AA64ISAR0_EL1_DP_SHIFT		44
-#define ID_AA64ISAR0_EL1_SM4_SHIFT		40
-#define ID_AA64ISAR0_EL1_SM3_SHIFT		36
-#define ID_AA64ISAR0_EL1_SHA3_SHIFT		32
-#define ID_AA64ISAR0_EL1_RDM_SHIFT		28
-#define ID_AA64ISAR0_EL1_ATOMICS_SHIFT		20
-#define ID_AA64ISAR0_EL1_CRC32_SHIFT		16
-#define ID_AA64ISAR0_EL1_SHA2_SHIFT		12
-#define ID_AA64ISAR0_EL1_SHA1_SHIFT		8
-#define ID_AA64ISAR0_EL1_AES_SHIFT		4
-
-#define ID_AA64ISAR0_EL1_TLB_RANGE_NI		0x0
-#define ID_AA64ISAR0_EL1_TLB_RANGE		0x2
-
 /* id_aa64isar1 */
 #define ID_AA64ISAR1_I8MM_SHIFT		52
 #define ID_AA64ISAR1_DGH_SHIFT		48
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 3595c68b9a0b..040745387528 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -32,3 +32,70 @@
 # feature that introduces them (eg, FEAT_LS64_ACCDATA introduces enumeration
 # item ACCDATA) though it may be more taseful to do something else.
 
+Sysreg	ID_AA64ISAR0_EL1	3	0	0	6	0
+Enum	63:60	RNDR
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	59:56	TLB
+	0b0000	NI
+	0b0001	OS
+	0b0010	RANGE
+EndEnum
+Enum	55:52	TS
+	0b0000	NI
+	0b0001	FLAGM
+	0b0010	FLAGM2
+EndEnum
+Enum	51:48	FHM
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	47:44	DP
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	43:40	SM4
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	39:36	SM3
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	35:32	SHA3
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	31:28	RDM
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	27:24	TME
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	23:20	ATOMICS
+	0b0000	NI
+	0b0010	IMP
+EndEnum
+Enum	19:16	CRC32
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	15:12	SHA2
+	0b0000	NI
+	0b0001	SHA256
+	0b0010	SHA512
+EndEnum
+Enum	11:8	SHA1
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	7:4	AES
+	0b0000	NI
+	0b0001	AES
+	0b0010	PMULL
+EndEnum
+Res0	3:0
+EndSysreg
-- 
2.30.2


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  parent reply	other threads:[~2022-03-16 17:12 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-16 17:08 [PATCH v2 0/9] arm64: Automatic system register definition generation Mark Brown
2022-03-16 17:08 ` [PATCH v2 1/9] arm64/mte: Move shift from definition of TCF0 enumeration values Mark Brown
2022-03-16 17:08 ` [PATCH v2 2/9] arm64/sysreg: Standardise ID_AA64ISAR0_EL1 macro names Mark Brown
2022-03-16 17:08 ` [PATCH v2 3/9] arm64/sysreg: Rename SCTLR_EL1_NTWE/TWI to SCTLR_EL1_nTWE/TWI Mark Brown
2022-03-16 17:08 ` [PATCH v2 4/9] arm64/sysreg: Provide a helper macro for defining sysreg bitmasks Mark Brown
2022-03-23 17:58   ` Mark Rutland
2022-03-23 19:15     ` Mark Brown
2022-03-16 17:08 ` [PATCH v2 5/9] arm64: Add sysreg header generation scripting Mark Brown
2022-03-16 17:08 ` [PATCH v2 6/9] arm64/sysreg: Enable automatic generation of system register definitions Mark Brown
2022-03-16 17:08 ` Mark Brown [this message]
2022-03-16 17:08 ` [PATCH v2 8/9] arm64/sysreg: Generate definitions for TTBRn_EL1 Mark Brown
2022-03-16 17:08 ` [PATCH v2 9/9] arm64/sysreg: Generate definitions for SCTLR_EL1 Mark Brown

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