[PATCH v5 11/27] arm64/sysreg: Add ICC_IDR0_EL1

From: Lorenzo Pieralisi
Date: Wed Jun 18 2025 - 06:21:15 EST


Add ICC_IDR0_EL1 register description.

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

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 5e15d69093d1..8be5e4af4ad6 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -3099,6 +3099,22 @@ 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