linux-kernel - [PATCH v2 11/22] arm64/sysreg: Add ICC_IDR0

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Message-Id: <20250424-gicv5-host-v2-11-545edcaf012b@kernel.org>
Date: Thu, 24 Apr 2025 12:25:22 +0200
From: Lorenzo Pieralisi <lpieralisi@...nel.org>
To: Marc Zyngier <maz@...nel.org>, Thomas Gleixner <tglx@...utronix.de>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>
Cc: Arnd Bergmann <arnd@...db.de>, 
 Sascha Bischoff <sascha.bischoff@....com>, 
 Timothy Hayes <timothy.hayes@....com>, 
 "Liam R. Howlett" <Liam.Howlett@...cle.com>, 
 Mark Rutland <mark.rutland@....com>, linux-arm-kernel@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, 
 Lorenzo Pieralisi <lpieralisi@...nel.org>
Subject: [PATCH v2 11/22] arm64/sysreg: Add ICC_IDR0_EL1

Add ICC_IDR0_EL1 register description.

Signed-off-by: Lorenzo Pieralisi <lpieralisi@...nel.org>
Cc: Will Deacon <will@...nel.org>
Cc: Catalin Marinas <catalin.marinas@....com>
Cc: Marc Zyngier <maz@...nel.org>
---
 arch/arm64/tools/sysreg | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 9a2ddab8661c85586b0e91f7eaabd5a6b3409c67..1ec8113df713dfea6d38e39c42eba1e3dca5eea5 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -2399,6 +2399,22 @@ Sysreg	ICC_PPI_HMR1_EL1	3	0	12	10	1
 Fields ICC_PPI_HMRx_EL1
 EndSysreg

+Sysreg	ICC_IDR0_EL1	3	0	12	10	2
+Res0	63:12
+UnsignedEnum	11:8	GCIE_LEGACY
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+UnsignedEnum	7:4	PRI_BITS
+	0b0011	4BITS
+	0b0100	5BITS
+EndEnum
+UnsignedEnum	3:0	ID_BITS
+	0b0000	16BITS
+	0b0001	24BITS
+EndEnum
+EndSysreg
+
 SysregFields	ICC_PPI_ENABLERx_EL1
 Field	63	EN63
 Field	62	EN62

-- 
2.48.0