diff mbox series

[v1,1/5] arm64/sysreg: Move TRFCR definitions to sysreg

Message ID 20230928151611.3042443-2-james.clark@arm.com (mailing list archive)
State New, archived
Headers show
Series kvm/coresight: Support exclude guest and exclude host | expand

Commit Message

James Clark Sept. 28, 2023, 3:16 p.m. UTC 
Add separate definitions for ELx and EL2 as TRFCR_EL1 doesn't have CX.
This also mirrors the previous definition so no code change is required.

Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: James Clark <james.clark@arm.com>
---
 arch/arm64/include/asm/sysreg.h | 12 -----------
 arch/arm64/tools/sysreg         | 37 +++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 38296579a4fd..068dd6abe273 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -278,8 +278,6 @@ 
 #define SYS_RGSR_EL1			sys_reg(3, 0, 1, 0, 5)
 #define SYS_GCR_EL1			sys_reg(3, 0, 1, 0, 6)
 
-#define SYS_TRFCR_EL1			sys_reg(3, 0, 1, 2, 1)
-
 #define SYS_TCR_EL1			sys_reg(3, 0, 2, 0, 2)
 
 #define SYS_APIAKEYLO_EL1		sys_reg(3, 0, 2, 1, 0)
@@ -496,7 +494,6 @@ 
 #define SYS_VTTBR_EL2			sys_reg(3, 4, 2, 1, 0)
 #define SYS_VTCR_EL2			sys_reg(3, 4, 2, 1, 2)
 
-#define SYS_TRFCR_EL2			sys_reg(3, 4, 1, 2, 1)
 #define SYS_HAFGRTR_EL2			sys_reg(3, 4, 3, 1, 6)
 #define SYS_SPSR_EL2			sys_reg(3, 4, 4, 0, 0)
 #define SYS_ELR_EL2			sys_reg(3, 4, 4, 0, 1)
@@ -904,15 +901,6 @@ 
 /* Safe value for MPIDR_EL1: Bit31:RES1, Bit30:U:0, Bit24:MT:0 */
 #define SYS_MPIDR_SAFE_VAL	(BIT(31))
 
-#define TRFCR_ELx_TS_SHIFT		5
-#define TRFCR_ELx_TS_MASK		((0x3UL) << TRFCR_ELx_TS_SHIFT)
-#define TRFCR_ELx_TS_VIRTUAL		((0x1UL) << TRFCR_ELx_TS_SHIFT)
-#define TRFCR_ELx_TS_GUEST_PHYSICAL	((0x2UL) << TRFCR_ELx_TS_SHIFT)
-#define TRFCR_ELx_TS_PHYSICAL		((0x3UL) << TRFCR_ELx_TS_SHIFT)
-#define TRFCR_EL2_CX			BIT(3)
-#define TRFCR_ELx_ExTRE			BIT(1)
-#define TRFCR_ELx_E0TRE			BIT(0)
-
 /* GIC Hypervisor interface registers */
 /* ICH_MISR_EL2 bit definitions */
 #define ICH_MISR_EOI		(1 << 0)
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 2517ef7c21cf..992722c0c23b 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -2624,3 +2624,40 @@  Field	5	F
 Field	4	P
 Field	3:0	Align
 EndSysreg
+
+SysregFields TRFCR_EL2
+Res0	63:7
+UnsignedEnum	6:5	TS
+	0b0000	USE_TRFCR_EL1_TS
+	0b0001	VIRTUAL
+	0b0010	GUEST_PHYSICAL
+	0b0011	PHYSICAL
+EndEnum
+Res0	4
+Field	3	CX
+Res0	2
+Field	1	E2TRE
+Field	0	E0HTRE
+EndSysregFields
+
+# TRFCR_EL1 doesn't have the CX bit so redefine it without CX instead of
+# using a shared definition between TRFCR_EL2 and TRFCR_EL1
+SysregFields TRFCR_ELx
+Res0	63:7
+UnsignedEnum	6:5	TS
+	0b0001	VIRTUAL
+	0b0010	GUEST_PHYSICAL
+	0b0011	PHYSICAL
+EndEnum
+Res0	4:2
+Field	1	ExTRE
+Field	0	E0TRE
+EndSysregFields
+
+Sysreg	TRFCR_EL1	3	0	1	2	1
+Fields	TRFCR_ELx
+EndSysreg
+
+Sysreg	TRFCR_EL2	3	4	1	2	1
+Fields	TRFCR_EL2
+EndSysreg