diff mbox series

[v3,03/16] arm64: sysreg: Add layout for ICH_MISR_EL2

Message ID 20250206154925.1109065-4-maz@kernel.org (mailing list archive)
State New
Headers show
Series KVM: arm64: Add NV GICv3 support | expand

Commit Message

Marc Zyngier Feb. 6, 2025, 3:49 p.m. UTC 
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>
---
 arch/arm64/include/asm/sysreg.h       |  5 -----
 arch/arm64/tools/sysreg               | 12 ++++++++++++
 tools/arch/arm64/include/asm/sysreg.h |  5 -----
 3 files changed, 12 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index b59b2c680e977..9511f3faac462 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/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)
 
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 3e82a072eb493..2c63662c1a489 100644
--- a/arch/arm64/tools/sysreg
+++ b/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
diff --git a/tools/arch/arm64/include/asm/sysreg.h b/tools/arch/arm64/include/asm/sysreg.h
index 5d9d7e394b254..b6c5ece4fdee7 100644
--- a/tools/arch/arm64/include/asm/sysreg.h
+++ b/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)