arm64: sysreg: Add layout for ICH_MISR_EL2

The ICH_MISR_EL2-related macros are missing a number of status
bits that we are about to handle. Take this opportunity to fully
describe the layout of that register as part of the automatic
generation infrastructure.

Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20250225172930.1850838-4-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

Author: Marc Zyngier

arch/arm64/include/asm/sysreg.h

@@ -562,7 +562,6 @@
 
 #define SYS_ICH_VSEIR_EL2		sys_reg(3, 4, 12, 9, 4)
 #define SYS_ICC_SRE_EL2			sys_reg(3, 4, 12, 9, 5)
-#define SYS_ICH_MISR_EL2		sys_reg(3, 4, 12, 11, 2)
 #define SYS_ICH_EISR_EL2		sys_reg(3, 4, 12, 11, 3)
 #define SYS_ICH_ELRSR_EL2		sys_reg(3, 4, 12, 11, 5)
 #define SYS_ICH_VMCR_EL2		sys_reg(3, 4, 12, 11, 7)
@@ -983,10 +982,6 @@
 #define SYS_MPIDR_SAFE_VAL	(BIT(31))
 
 /* GIC Hypervisor interface registers */
-/* ICH_MISR_EL2 bit definitions */
-#define ICH_MISR_EOI		(1 << 0)
-#define ICH_MISR_U		(1 << 1)
-
 /* ICH_LR*_EL2 bit definitions */
 #define ICH_LR_VIRTUAL_ID_MASK	((1ULL << 32) - 1)
 

arch/arm64/tools/sysreg

@@ -3071,6 +3071,18 @@ Res0	17:5
 Field	4:0	ListRegs
 EndSysreg
 
+Sysreg	ICH_MISR_EL2	3	4	12	11	2
+Res0	63:8
+Field	7	VGrp1D
+Field	6	VGrp1E
+Field	5	VGrp0D
+Field	4	VGrp0E
+Field	3	NP
+Field	2	LRENP
+Field	1	U
+Field	0	EOI
+EndSysreg
+
 Sysreg	CONTEXTIDR_EL2	3	4	13	0	1
 Fields	CONTEXTIDR_ELx
 EndSysreg

tools/arch/arm64/include/asm/sysreg.h

@@ -558,7 +558,6 @@
 
 #define SYS_ICH_VSEIR_EL2		sys_reg(3, 4, 12, 9, 4)
 #define SYS_ICC_SRE_EL2			sys_reg(3, 4, 12, 9, 5)
-#define SYS_ICH_MISR_EL2		sys_reg(3, 4, 12, 11, 2)
 #define SYS_ICH_EISR_EL2		sys_reg(3, 4, 12, 11, 3)
 #define SYS_ICH_ELRSR_EL2		sys_reg(3, 4, 12, 11, 5)
 #define SYS_ICH_VMCR_EL2		sys_reg(3, 4, 12, 11, 7)
@@ -979,10 +978,6 @@
 #define SYS_MPIDR_SAFE_VAL	(BIT(31))
 
 /* GIC Hypervisor interface registers */
-/* ICH_MISR_EL2 bit definitions */
-#define ICH_MISR_EOI		(1 << 0)
-#define ICH_MISR_U		(1 << 1)
-
 /* ICH_LR*_EL2 bit definitions */
 #define ICH_LR_VIRTUAL_ID_MASK	((1ULL << 32) - 1)