[PATCH v4 11/26] arm64/sysreg: Add ICC_IDR0_EL1

Lorenzo Pieralisi lpieralisi at kernel.org
Tue May 13 10:48:04 PDT 2025


Add ICC_IDR0_EL1 register description.

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

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index b26e11b6e109850947be30dd2fb9c044d21c0aaa..d54c9783acb85f1049dbe51f9a37157d0fe03292 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -2385,6 +2385,22 @@ 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
+
 Sysreg	ICC_ICSR_EL1	3	0	12	10	4
 Res0	63:48
 Field	47:32	IAFFID

-- 
2.48.0




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