linux/drivers/hwtracing/coresight
Anshuman Khandual 8877ef45ef coresight: tmc: Enable SG capability on ACPI based SoC-400 TMC ETR devices
This detects and enables the scatter gather capability (SG) on ACPI based
Soc-400 TMC ETR devices via a new property called 'arm-armhc97c-sg-enable'.
The updated ACPI spec can be found below, which contains this new property.

https://developer.arm.com/documentation/den0067/latest/

This preserves current handling for the property 'arm,scatter-gather' both
on ACPI and DT based platforms i.e the presence of the property is checked
instead of the value.

Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: James Clark <james.clark@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: James Clark <james.clark@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20240404072934.940760-1-anshuman.khandual@arm.com
2024-05-01 11:12:02 +01:00
..
coresight-catu.c coresight: catu: Convert to platform remove callback returning void 2024-04-25 10:07:16 +01:00
coresight-catu.h coresight: catu: Move ACPI support from AMBA driver to platform driver 2024-04-16 11:30:44 +01:00
coresight-cfg-afdo.c coresight: Fix undeclared variable warnings from sparse checker 2024-02-12 10:18:41 +00:00
coresight-cfg-preload.c coresight: configuration: Update API to introduce load owner concept 2021-11-26 11:27:21 -07:00
coresight-cfg-preload.h coresight: config: Add preloaded configurations 2021-08-18 22:33:28 +02:00
coresight-config.c coresight: config: Add configuration and feature generic functions 2021-08-18 22:33:27 +02:00
coresight-config.h coresight: syscfg: Update load and unload operations 2022-06-29 09:35:58 -06:00
coresight-core.c coresight: Add helpers registering/removing both AMBA and platform drivers 2024-04-16 11:30:41 +01:00
coresight-cpu-debug.c coresight: debug: Convert to platform remove callback returning void 2024-04-25 10:07:16 +01:00
coresight-cti-core.c coresight: Fix uninitialized struct warnings 2024-02-12 10:18:41 +00:00
coresight-cti-platform.c coresight: cti: Reduce scope for the variable 'cs_fwnode' in cti_plat_create_connection() 2021-02-04 17:00:32 +01:00
coresight-cti-sysfs.c coresight: Fix CTI module refcount leak by making it a helper device 2023-06-05 15:46:47 +01:00
coresight-cti.h coresight: Fix CTI module refcount leak by making it a helper device 2023-06-05 15:46:47 +01:00
coresight-dummy.c coresight: dummy: Convert to platform remove callback returning void 2023-11-16 18:17:23 +00:00
coresight-etb10.c coresight: Add helper for setting csdev->mode 2024-02-12 10:21:38 +00:00
coresight-etm3x-core.c coresight: Add helper for setting csdev->mode 2024-02-12 10:21:38 +00:00
coresight-etm3x-sysfs.c coresight: Add a helper for getting csdev->mode 2024-02-12 10:21:38 +00:00
coresight-etm4x-cfg.c coresight: Fix all W=1 build warnings 2023-07-26 18:01:52 +01:00
coresight-etm4x-cfg.h coresight: config: Add preloaded configurations 2021-08-18 22:33:28 +02:00
coresight-etm4x-core.c coresight: etm4x: Fix access to resource selector registers 2024-04-22 11:23:53 +01:00
coresight-etm4x-sysfs.c coresight: etm4x: Fix missing trctraceidr file in sysfs 2023-06-06 10:39:15 +01:00
coresight-etm4x.h coresight: etm4x: Safe access for TRCQCLTR 2024-04-22 11:23:51 +01:00
coresight-etm-cp14.c coresight: Moving framework and drivers to SPDX identifier 2018-05-14 16:19:59 +02:00
coresight-etm-perf.c coresight: Fix issue where a source device's helpers aren't disabled 2024-02-12 10:21:37 +00:00
coresight-etm-perf.h coresight: perf: Output trace id only once 2023-01-24 10:41:46 +00:00
coresight-etm.h coresight: Move mode to struct coresight_device 2024-02-12 10:21:38 +00:00
coresight-funnel.c coresight: funnel: Move ACPI support from AMBA driver to platform driver 2024-04-16 11:30:43 +01:00
coresight-platform.c coresight: Fix memory leak in acpi_buffer->pointer 2023-08-18 11:23:47 +01:00
coresight-priv.h coresight: stm: Extract device name from AMBA pid based table lookup 2024-04-16 11:30:37 +01:00
coresight-replicator.c coresight: replicator: Move ACPI support from AMBA driver to platform driver 2024-04-16 11:30:42 +01:00
coresight-self-hosted-trace.h coresight: trbe: Prohibit trace before disabling TRBE 2021-10-27 11:45:33 -06:00
coresight-stm.c coresight: stm: Convert to platform remove callback returning void 2024-04-25 10:07:16 +01:00
coresight-syscfg-configfs.c coresight: configfs: Allow configfs to activate configuration 2021-11-26 11:34:27 -07:00
coresight-syscfg-configfs.h coresight: configfs: Allow configfs to activate configuration 2021-11-26 11:34:27 -07:00
coresight-syscfg.c coresight: syscfg: Update load and unload operations 2022-06-29 09:35:58 -06:00
coresight-syscfg.h coresight: syscfg: Update load and unload operations 2022-06-29 09:35:58 -06:00
coresight-sysfs.c coresight: Add a helper for getting csdev->mode 2024-02-12 10:21:38 +00:00
coresight-tmc-core.c coresight: tmc: Enable SG capability on ACPI based SoC-400 TMC ETR devices 2024-05-01 11:12:02 +01:00
coresight-tmc-etf.c coresight: Add helper for setting csdev->mode 2024-02-12 10:21:38 +00:00
coresight-tmc-etr.c coresight: Add helper for setting csdev->mode 2024-02-12 10:21:38 +00:00
coresight-tmc.h coresight: tmc: Move ACPI support from AMBA driver to platform driver 2024-04-16 11:30:45 +01:00
coresight-tpda.c coresight-tpda: Change qcom,dsb-element-size to qcom,dsb-elem-bits 2024-02-27 11:26:45 +00:00
coresight-tpda.h coresight-tpda: Change qcom,dsb-element-size to qcom,dsb-elem-bits 2024-02-27 11:26:45 +00:00
coresight-tpdm.c coresight-tpdm: Add msr register support for CMB 2024-02-12 10:29:47 +00:00
coresight-tpdm.h coresight: tpdm: Fix build break due to uninitialised field 2024-02-13 11:01:19 +00:00
coresight-tpiu.c coresight: tpiu: Convert to platform remove callback returning void 2024-04-25 10:07:16 +01:00
coresight-trace-id.c coresight: trace-id: Add debug & test macros to Trace ID allocation 2023-01-19 10:16:47 +00:00
coresight-trace-id.h coresight: trace-id: Add API to dynamically assign Trace ID values 2023-01-19 10:16:46 +00:00
coresight-trbe.c coresight: trbe: Convert to platform remove callback returning void 2023-11-16 18:17:23 +00:00
coresight-trbe.h coresight: trbe: Enable ACPI based TRBE devices 2023-11-16 11:34:59 +00:00
Kconfig Coresight: Add coresight dummy driver 2023-06-15 08:50:23 +01:00
Makefile coresight: Make current W=1 warnings default 2024-02-12 10:18:41 +00:00
ultrasoc-smb.c coresight: Add helper for setting csdev->mode 2024-02-12 10:21:38 +00:00
ultrasoc-smb.h coresight: Move mode to struct coresight_device 2024-02-12 10:21:38 +00:00