[PATCH v5 24/25] arm64: Add TRFCR_ELx definitions
From: Suzuki K Poulose
Date: Mon Dec 14 2020 - 13:03:08 EST
From: Jonathan Zhou <jonathan.zhouwen@xxxxxxxxxx>
Add definitions for the Arm v8.4 SelfHosted trace extensions registers.
Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Signed-off-by: Jonathan Zhou <jonathan.zhouwen@xxxxxxxxxx>
[ split the register definitions to separate patch
rename some of the symbols ]
Signed-off-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>
---
arch/arm64/include/asm/sysreg.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index e2ef4c2edf06..eeaab5521385 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -187,6 +187,7 @@
#define SYS_GCR_EL1 sys_reg(3, 0, 1, 0, 6)
#define SYS_ZCR_EL1 sys_reg(3, 0, 1, 2, 0)
+#define SYS_TRFCR_EL1 sys_reg(3, 0, 1, 2, 1)
#define SYS_TTBR0_EL1 sys_reg(3, 0, 2, 0, 0)
#define SYS_TTBR1_EL1 sys_reg(3, 0, 2, 0, 1)
@@ -466,6 +467,7 @@
#define SYS_PMCCFILTR_EL0 sys_reg(3, 3, 14, 15, 7)
#define SYS_ZCR_EL2 sys_reg(3, 4, 1, 2, 0)
+#define SYS_TRFCR_EL2 sys_reg(3, 4, 1, 2, 1)
#define SYS_DACR32_EL2 sys_reg(3, 4, 3, 0, 0)
#define SYS_SPSR_EL2 sys_reg(3, 4, 4, 0, 0)
#define SYS_ELR_EL2 sys_reg(3, 4, 4, 0, 1)
@@ -818,6 +820,7 @@
#define ID_AA64MMFR2_CNP_SHIFT 0
/* id_aa64dfr0 */
+#define ID_AA64DFR0_TRACE_FILT_SHIFT 40
#define ID_AA64DFR0_DOUBLELOCK_SHIFT 36
#define ID_AA64DFR0_PMSVER_SHIFT 32
#define ID_AA64DFR0_CTX_CMPS_SHIFT 28
@@ -992,6 +995,14 @@
/* 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_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)
+
#ifdef __ASSEMBLY__
.irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30
--
2.24.1