From: Suzuki K Poulose <suzuki.poulose@arm.com>
To: linux-arm-kernel@lists.infradead.org
Cc: mathieu.poirier@linaro.org, anshuman.khandual@arm.com,
Catalin Marinas <catalin.marinas@arm.com>,
coresight@lists.linaro.org,
Suzuki K Poulose <suzuki.poulose@arm.com>,
linux-kernel@vger.kernel.org, leo.yan@linaro.org,
Will Deacon <will@kernel.org>,
Jonathan Zhou <jonathan.zhouwen@huawei.com>,
mike.leach@linaro.org
Subject: [PATCH v6 25/26] arm64: Add TRFCR_ELx definitions
Date: Thu, 7 Jan 2021 12:38:58 +0000 [thread overview]
Message-ID: <20210107123859.674252-26-suzuki.poulose@arm.com> (raw)
In-Reply-To: <20210107123859.674252-1-suzuki.poulose@arm.com>
From: Jonathan Zhou <jonathan.zhouwen@huawei.com>
Add definitions for the Arm v8.4 SelfHosted trace extensions registers.
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Jonathan Zhou <jonathan.zhouwen@huawei.com>
[ split the register definitions to separate patch
rename some of the symbols ]
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
---
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 8b5e7e5c3cc8..4acff97519b9 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -191,6 +191,7 @@
#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)
@@ -471,6 +472,7 @@
#define SYS_SCTLR_EL2 sys_reg(3, 4, 1, 0, 0)
#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)
@@ -829,6 +831,7 @@
#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
@@ -1003,6 +1006,14 @@
/* 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
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next prev parent reply other threads:[~2021-01-07 12:50 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-07 12:38 [PATCH v6 00/26] coresight: etm4x: Support for system instructions Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 01/26] coresight: etm4x: Handle access to TRCSSPCICRn Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 02/26] coresight: etm4x: Skip accessing TRCPDCR in save/restore Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 03/26] coresight: Introduce device access abstraction Suzuki K Poulose
2021-01-07 23:38 ` Mathieu Poirier
2021-01-07 12:38 ` [PATCH v6 04/26] coresight: tpiu: Prepare for using coresight " Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 05/26] coresight: Convert coresight_timeout to use " Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 06/26] coresight: Convert claim/disclaim operations to use access wrappers Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 07/26] coresight: etm4x: Always read the registers on the host CPU Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 08/26] coresight: etm4x: Convert all register accesses Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 09/26] coresight: etm4x: Add commentary on the registers Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 10/26] coresight: etm4x: Add sysreg access helpers Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 11/26] coresight: etm4x: Define DEVARCH register fields Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 12/26] coresight: etm4x: Check for Software Lock Suzuki K Poulose
2021-01-08 0:18 ` Mathieu Poirier
2021-01-07 12:38 ` [PATCH v6 13/26] coresight: etm4x: Cleanup secure exception level masks Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 14/26] coresight: etm4x: Clean up " Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 15/26] coresight: etm4x: Handle ETM architecture version Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 16/26] coresight: etm4x: Detect access early on the target CPU Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 17/26] coresight: etm4x: Use TRCDEVARCH for component discovery Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 18/26] coresight: etm4x: Expose trcdevarch via sysfs Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 19/26] coresight: etm4x: Add necessary synchronization for sysreg access Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 20/26] coresight: etm4x: Detect system instructions support Suzuki K Poulose
2021-01-07 12:38 ` [PATCH v6 21/26] coresight: etm4x: Refactor probing routine Suzuki K Poulose
2021-01-08 0:38 ` Mathieu Poirier
2021-01-07 12:38 ` [PATCH v6 22/26] coresight: etm4x: Run arch feature detection on the CPU Suzuki K Poulose
2021-01-08 0:49 ` Mathieu Poirier
2021-01-07 12:38 ` [PATCH v6 23/26] coresight: etm4x: Add support for sysreg only devices Suzuki K Poulose
2021-01-08 0:55 ` Mathieu Poirier
2021-01-07 12:38 ` [PATCH v6 24/26] dts: bindings: coresight: ETM system register access only units Suzuki K Poulose
2021-01-07 12:38 ` Suzuki K Poulose [this message]
2021-01-08 1:01 ` [PATCH v6 25/26] arm64: Add TRFCR_ELx definitions Mathieu Poirier
2021-01-07 12:38 ` [PATCH v6 26/26] coresight: Add support for v8.4 SelfHosted tracing Suzuki K Poulose
2021-01-08 1:02 ` Mathieu Poirier
2021-01-08 1:09 ` [PATCH v6 00/26] coresight: etm4x: Support for system instructions Mathieu Poirier
2021-01-08 9:08 ` Suzuki K Poulose
2021-01-08 14:15 ` Suzuki K Poulose
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