arm64/sysreg: Add ICC_IDR0_EL1

Add ICC_IDR0_EL1 register description.

Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Cc: Will Deacon <will@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Marc Zyngier <maz@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20250703-gicv5-host-v7-11-12e71f1b3528@kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 5e15d69093d1be49f77fe64449fb1a84981fee83..8be5e4af4ad662d426150c52f07ae3c664cac8f6 100644 (file)
--- 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