From: Suzuki K Poulose <suzuki.poulose@arm.com>
To: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org, catalin.marinas@arm.com,
mathieu.poirier@linaro.org, mike.leach@linaro.org,
leo.yan@linaro.org, jonathan.zhouwen@huawei.com,
Will Deacon <will@kernel.org>,
Suzuki K Poulose <suzuki.poulose@arm.com>
Subject: [PATCH v5 24/25] arm64: Add TRFCR_ELx definitions
Date: Mon, 14 Dec 2020 17:37:30 +0000 [thread overview]
Message-ID: <20201214173731.302520-25-suzuki.poulose@arm.com> (raw)
In-Reply-To: <20201214173731.302520-1-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 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
next prev parent reply other threads:[~2020-12-14 18:03 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-14 17:37 [PATCH v5 00/25] coresight: etm4x: Support for system instructions Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 01/25] coresight: etm4x: Handle access to TRCSSPCICRn Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 02/25] coresight: etm4x: Skip accessing TRCPDCR in save/restore Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 03/25] coresight: Introduce device access abstraction Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 04/25] coresight: tpiu: Prepare for using coresight " Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 05/25] coresight: Convert coresight_timeout to use " Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 06/25] coresight: Convert claim/disclaim operations to use access wrappers Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 07/25] coresight: etm4x: Always read the registers on the host CPU Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 08/25] coresight: etm4x: Convert all register accesses Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 09/25] coresight: etm4x: Add commentary on the registers Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 10/25] coresight: etm4x: Add sysreg access helpers Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 11/25] coresight: etm4x: Define DEVARCH register fields Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 12/25] coresight: etm4x: Check for Software Lock Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 13/25] coresight: etm4x: Cleanup secure exception level masks Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 14/25] coresight: etm4x: Clean up " Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 15/25] coresight: etm4x: Handle ETM architecture version Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 16/25] coresight: etm4x: Detect access early on the target CPU Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 17/25] coresight: etm4x: Use TRCDEVARCH for component discovery Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 18/25] coresight: etm4x: Expose trcdevarch via trcidr Suzuki K Poulose
2020-12-16 18:01 ` Mike Leach
2020-12-14 17:37 ` [PATCH v5 19/25] coresight: etm4x: Add necessary synchronization for sysreg access Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 20/25] coresight: etm4x: Detect system instructions support Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 21/25] coresight: etm4x: Refactor probing routine Suzuki K Poulose
2021-01-05 21:44 ` Mathieu Poirier
2020-12-14 17:37 ` [PATCH v5 22/25] coresight: etm4x: Add support for sysreg only devices Suzuki K Poulose
2020-12-14 17:37 ` [PATCH v5 23/25] dts: bindings: coresight: ETM system register access only units Suzuki K Poulose
2020-12-14 17:37 ` Suzuki K Poulose [this message]
2020-12-14 17:37 ` [PATCH v5 25/25] coresight: Add support for v8.4 SelfHosted tracing Suzuki K Poulose
2021-01-06 14:48 ` [PATCH v5 00/25] coresight: etm4x: Support for system instructions Mike Leach
2021-01-06 14:52 ` Suzuki K Poulose
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20201214173731.302520-25-suzuki.poulose@arm.com \
--to=suzuki.poulose@arm.com \
--cc=catalin.marinas@arm.com \
--cc=jonathan.zhouwen@huawei.com \
--cc=leo.yan@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mathieu.poirier@linaro.org \
--cc=mike.leach@linaro.org \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).