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authorLinus Torvalds <torvalds@linux-foundation.org>2015-11-05 01:15:15 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-05 01:15:15 -0500
commit8e483ed1342a4ea45b70f0f33ac54eff7a33d918 (patch)
tree66c9f9ad196581966bdb06802e11e9856b1c0779 /Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x
parente880e87488d5bbf630dd716e6de8a53585614568 (diff)
parente2d8680741edec84f843f783a7f4a44418b818d7 (diff)
Merge tag 'char-misc-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH: "Here is the big char/misc driver update for 4.4-rc1. Lots of different driver and subsystem updates, hwtracing being the largest with the addition of some new platforms that are now supported. Full details in the shortlog. All of these have been in linux-next for a long time with no reported issues" * tag 'char-misc-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (181 commits) fpga: socfpga: Fix check of return value of devm_request_irq lkdtm: fix ACCESS_USERSPACE test mcb: Destroy IDA on module unload mcb: Do not return zero on error path in mcb_pci_probe() mei: bus: set the device name before running fixup mei: bus: use correct lock ordering mei: Fix debugfs filename in error output char: ipmi: ipmi_ssif: Replace timeval with timespec64 fpga: zynq-fpga: Fix issue with drvdata being overwritten. fpga manager: remove unnecessary null pointer checks fpga manager: ensure lifetime with of_fpga_mgr_get fpga: zynq-fpga: Change fw format to handle bin instead of bit. fpga: zynq-fpga: Fix unbalanced clock handling misc: sram: partition base address belongs to __iomem space coresight: etm3x: adding documentation for sysFS's cpu interface vme: 8-bit status/id takes 256 values, not 255 fpga manager: Adding FPGA Manager support for Xilinx Zynq 7000 ARM: zynq: dt: Updated devicetree for Zynq 7000 platform. ARM: dt: fpga: Added binding docs for Xilinx Zynq FPGA manager. ver_linux: proc/modules, limit text processing to 'sed' ...
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x83
1 files changed, 76 insertions, 7 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x
index d72ca1736ba4..924265a1295d 100644
--- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x
+++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x
@@ -8,13 +8,6 @@ Description: (RW) Enable/disable tracing on this specific trace entiry.
8 of coresight components linking the source to the sink is 8 of coresight components linking the source to the sink is
9 configured and managed automatically by the coresight framework. 9 configured and managed automatically by the coresight framework.
10 10
11What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/status
12Date: November 2014
13KernelVersion: 3.19
14Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
15Description: (R) List various control and status registers. The specific
16 layout and content is driver specific.
17
18What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/addr_idx 11What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/addr_idx
19Date: November 2014 12Date: November 2014
20KernelVersion: 3.19 13KernelVersion: 3.19
@@ -251,3 +244,79 @@ Date: November 2014
251KernelVersion: 3.19 244KernelVersion: 3.19
252Contact: Mathieu Poirier <mathieu.poirier@linaro.org> 245Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
253Description: (RW) Define the event that controls the trigger. 246Description: (RW) Define the event that controls the trigger.
247
248What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/cpu
249Date: October 2015
250KernelVersion: 4.4
251Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
252Description: (RO) Holds the cpu number this tracer is affined to.
253
254What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmccr
255Date: September 2015
256KernelVersion: 4.4
257Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
258Description: (RO) Print the content of the ETM Configuration Code register
259 (0x004). The value is read directly from the HW.
260
261What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmccer
262Date: September 2015
263KernelVersion: 4.4
264Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
265Description: (RO) Print the content of the ETM Configuration Code Extension
266 register (0x1e8). The value is read directly from the HW.
267
268What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmscr
269Date: September 2015
270KernelVersion: 4.4
271Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
272Description: (RO) Print the content of the ETM System Configuration
273 register (0x014). The value is read directly from the HW.
274
275What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmidr
276Date: September 2015
277KernelVersion: 4.4
278Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
279Description: (RO) Print the content of the ETM ID register (0x1e4). The
280 value is read directly from the HW.
281
282What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmcr
283Date: September 2015
284KernelVersion: 4.4
285Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
286Description: (RO) Print the content of the ETM Main Control register (0x000).
287 The value is read directly from the HW.
288
289What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmtraceidr
290Date: September 2015
291KernelVersion: 4.4
292Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
293Description: (RO) Print the content of the ETM Trace ID register (0x200).
294 The value is read directly from the HW.
295
296What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmteevr
297Date: September 2015
298KernelVersion: 4.4
299Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
300Description: (RO) Print the content of the ETM Trace Enable Event register
301 (0x020). The value is read directly from the HW.
302
303What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmtsscr
304Date: September 2015
305KernelVersion: 4.4
306Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
307Description: (RO) Print the content of the ETM Trace Start/Stop Conrol
308 register (0x018). The value is read directly from the HW.
309
310What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmtecr1
311Date: September 2015
312KernelVersion: 4.4
313Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
314Description: (RO) Print the content of the ETM Enable Conrol #1
315 register (0x024). The value is read directly from the HW.
316
317What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmtecr2
318Date: September 2015
319KernelVersion: 4.4
320Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
321Description: (RO) Print the content of the ETM Enable Conrol #2
322 register (0x01c). The value is read directly from the HW.