Update document to include the new sysfs features added during this
patchset.
Updated to reflect the new sysfs component nameing schema.
Signed-off-by: Mike Leach <mike.leach@xxxxxxxxxx>
---
.../testing/sysfs-bus-coresight-devices-etm4x | 183 +++++++++++-------
1 file changed, 115 insertions(+), 68 deletions(-)
diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
index 36258bc1b473..112c50ae9986 100644
--- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
+++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
@@ -1,4 +1,4 @@
-What: /sys/bus/coresight/devices/<memory_map>.etm/enable_source
+What: /sys/bus/coresight/devices/etm<N>/enable_source
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
@@ -8,82 +8,82 @@ Description: (RW) Enable/disable tracing on this specific trace entiry.
of coresight components linking the source to the sink is
configured and managed automatically by the coresight framework.
-What: /sys/bus/coresight/devices/<memory_map>.etm/cpu
+What: /sys/bus/coresight/devices/etm<N>/cpu
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) The CPU this tracing entity is associated with.
-What: /sys/bus/coresight/devices/<memory_map>.etm/nr_pe_cmp
+What: /sys/bus/coresight/devices/etm<N>/nr_pe_cmp
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Indicates the number of PE comparator inputs that are
available for tracing.
-What: /sys/bus/coresight/devices/<memory_map>.etm/nr_addr_cmp
+What: /sys/bus/coresight/devices/etm<N>/nr_addr_cmp
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Indicates the number of address comparator pairs that are
available for tracing.
-What: /sys/bus/coresight/devices/<memory_map>.etm/nr_cntr
+What: /sys/bus/coresight/devices/etm<N>/nr_cntr
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Indicates the number of counters that are available for
tracing.
-What: /sys/bus/coresight/devices/<memory_map>.etm/nr_ext_inp
+What: /sys/bus/coresight/devices/etm<N>/nr_ext_inp
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Indicates how many external inputs are implemented.
-What: /sys/bus/coresight/devices/<memory_map>.etm/numcidc
+What: /sys/bus/coresight/devices/etm<N>/numcidc
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Indicates the number of Context ID comparators that are
available for tracing.
-What: /sys/bus/coresight/devices/<memory_map>.etm/numvmidc
+What: /sys/bus/coresight/devices/etm<N>/numvmidc
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Indicates the number of VMID comparators that are available
for tracing.
-What: /sys/bus/coresight/devices/<memory_map>.etm/nrseqstate
+What: /sys/bus/coresight/devices/etm<N>/nrseqstate
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Indicates the number of sequencer states that are
implemented.
-What: /sys/bus/coresight/devices/<memory_map>.etm/nr_resource
+What: /sys/bus/coresight/devices/etm<N>/nr_resource
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Indicates the number of resource selection pairs that are
available for tracing.
-What: /sys/bus/coresight/devices/<memory_map>.etm/nr_ss_cmp
+What: /sys/bus/coresight/devices/etm<N>/nr_ss_cmp
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Indicates the number of single-shot comparator controls that
are available for tracing.
-What: /sys/bus/coresight/devices/<memory_map>.etm/reset
+What: /sys/bus/coresight/devices/etm<N>/reset
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (W) Cancels all configuration on a trace unit and set it back
to its boot configuration.
-What: /sys/bus/coresight/devices/<memory_map>.etm/mode
+What: /sys/bus/coresight/devices/etm<N>/mode
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
@@ -91,302 +91,349 @@ Description: (RW) Controls various modes supported by this ETM, for example
P0 instruction tracing, branch broadcast, cycle counting and
context ID tracing.
-What: /sys/bus/coresight/devices/<memory_map>.etm/pe
+What: /sys/bus/coresight/devices/etm<N>/pe
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Controls which PE to trace.
-What: /sys/bus/coresight/devices/<memory_map>.etm/event
+What: /sys/bus/coresight/devices/etm<N>/event
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Controls the tracing of arbitrary events from bank 0 to 3.
-What: /sys/bus/coresight/devices/<memory_map>.etm/event_instren
+What: /sys/bus/coresight/devices/etm<N>/event_instren
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Controls the behavior of the events in bank 0 to 3.
-What: /sys/bus/coresight/devices/<memory_map>.etm/event_ts
+What: /sys/bus/coresight/devices/etm<N>/event_ts
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Controls the insertion of global timestamps in the trace
streams.
-What: /sys/bus/coresight/devices/<memory_map>.etm/syncfreq
+What: /sys/bus/coresight/devices/etm<N>/syncfreq
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Controls how often trace synchronization requests occur.
-What: /sys/bus/coresight/devices/<memory_map>.etm/cyc_threshold
+What: /sys/bus/coresight/devices/etm<N>/cyc_threshold
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Sets the threshold value for cycle counting.
-What: /sys/bus/coresight/devices/<memory_map>.etm/bb_ctrl
+What: /sys/bus/coresight/devices/etm<N>/bb_ctrl
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Controls which regions in the memory map are enabled to
use branch broadcasting.
-What: /sys/bus/coresight/devices/<memory_map>.etm/event_vinst
+What: /sys/bus/coresight/devices/etm<N>/event_vinst
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Controls instruction trace filtering.
-What: /sys/bus/coresight/devices/<memory_map>.etm/s_exlevel_vinst
+What: /sys/bus/coresight/devices/etm<N>/s_exlevel_vinst
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) In Secure state, each bit controls whether instruction
tracing is enabled for the corresponding exception level.
-What: /sys/bus/coresight/devices/<memory_map>.etm/ns_exlevel_vinst
+What: /sys/bus/coresight/devices/etm<N>/ns_exlevel_vinst
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) In non-secure state, each bit controls whether instruction
tracing is enabled for the corresponding exception level.
-What: /sys/bus/coresight/devices/<memory_map>.etm/addr_idx
+What: /sys/bus/coresight/devices/etm<N>/addr_idx
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Select which address comparator or pair (of comparators) to
work with.
-What: /sys/bus/coresight/devices/<memory_map>.etm/addr_instdatatype
+What: /sys/bus/coresight/devices/etm<N>/addr_instdatatype
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Controls what type of comparison the trace unit performs.
-What: /sys/bus/coresight/devices/<memory_map>.etm/addr_single
+What: /sys/bus/coresight/devices/etm<N>/addr_single
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Used to setup single address comparator values.
-What: /sys/bus/coresight/devices/<memory_map>.etm/addr_range
+What: /sys/bus/coresight/devices/etm<N>/addr_range
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Used to setup address range comparator values.
-What: /sys/bus/coresight/devices/<memory_map>.etm/seq_idx
+What: /sys/bus/coresight/devices/etm<N>/seq_idx
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Select which sequensor.
-What: /sys/bus/coresight/devices/<memory_map>.etm/seq_state
+What: /sys/bus/coresight/devices/etm<N>/seq_state
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Use this to set, or read, the sequencer state.
-What: /sys/bus/coresight/devices/<memory_map>.etm/seq_event
+What: /sys/bus/coresight/devices/etm<N>/seq_event
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Moves the sequencer state to a specific state.
-What: /sys/bus/coresight/devices/<memory_map>.etm/seq_reset_event
+What: /sys/bus/coresight/devices/etm<N>/seq_reset_event
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Moves the sequencer to state 0 when a programmed event
occurs.
-What: /sys/bus/coresight/devices/<memory_map>.etm/cntr_idx
+What: /sys/bus/coresight/devices/etm<N>/cntr_idx
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Select which counter unit to work with.
-What: /sys/bus/coresight/devices/<memory_map>.etm/cntrldvr
+What: /sys/bus/coresight/devices/etm<N>/cntrldvr
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) This sets or returns the reload count value of the
specific counter.
-What: /sys/bus/coresight/devices/<memory_map>.etm/cntr_val
+What: /sys/bus/coresight/devices/etm<N>/cntr_val
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) This sets or returns the current count value of the
specific counter.
-What: /sys/bus/coresight/devices/<memory_map>.etm/cntr_ctrl
+What: /sys/bus/coresight/devices/etm<N>/cntr_ctrl
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Controls the operation of the selected counter.
-What: /sys/bus/coresight/devices/<memory_map>.etm/res_idx
+What: /sys/bus/coresight/devices/etm<N>/res_idx
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Select which resource selection unit to work with.
-What: /sys/bus/coresight/devices/<memory_map>.etm/res_ctrl
+What: /sys/bus/coresight/devices/etm<N>/res_ctrl
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Controls the selection of the resources in the trace unit.
-What: /sys/bus/coresight/devices/<memory_map>.etm/ctxid_idx
+What: /sys/bus/coresight/devices/etm<N>/ctxid_idx
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Select which context ID comparator to work with.
-What: /sys/bus/coresight/devices/<memory_map>.etm/ctxid_pid
+What: /sys/bus/coresight/devices/etm<N>/ctxid_pid
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Get/Set the context ID comparator value to trigger on.
-What: /sys/bus/coresight/devices/<memory_map>.etm/ctxid_masks
+What: /sys/bus/coresight/devices/etm<N>/ctxid_masks
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Mask for all 8 context ID comparator value
registers (if implemented).
-What: /sys/bus/coresight/devices/<memory_map>.etm/vmid_idx
+What: /sys/bus/coresight/devices/etm<N>/vmid_idx
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Select which virtual machine ID comparator to work with.
-What: /sys/bus/coresight/devices/<memory_map>.etm/vmid_val
+What: /sys/bus/coresight/devices/etm<N>/vmid_val
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Get/Set the virtual machine ID comparator value to
trigger on.
-What: /sys/bus/coresight/devices/<memory_map>.etm/vmid_masks
+What: /sys/bus/coresight/devices/etm<N>/vmid_masks
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (RW) Mask for all 8 virtual machine ID comparator value
registers (if implemented).
-What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcoslsr
+What: /sys/bus/coresight/devices/etm<N>/addr_exlevel_s_ns
+Date: August 2019
+KernelVersion: 5.4
+Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
+Description: (RW) Set the Exception Level matching bits for secure and
+ non-secure exception levels.
+
+What: /sys/bus/coresight/devices/etm<N>/vinst_pe_cmp_start_stop
+Date: August 2019
+KernelVersion: 5.4
+Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
+Description: (RW) Access the start stop control register for PE input
+ comparators.
+
+What: /sys/bus/coresight/devices/etm<N>/addr_cmp_view
+Date: August 2019
+KernelVersion: 5.4
+Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
+Description: (R) Print the current settings for the selected address
+ comparator.
+
+What: /sys/bus/coresight/devices/etm<N>/sshot_idx
+Date: August 2019
+KernelVersion: 5.4
+Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
+Description: (RW) Select the single shot control register to access.
+
+What: /sys/bus/coresight/devices/etm<N>/sshot_ctrl
+Date: August 2019
+KernelVersion: 5.4
+Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
+Description: (RW) Access the selected single shot control register.
+
+What: /sys/bus/coresight/devices/etm<N>/sshot_status
+Date: August 2019
+KernelVersion: 5.4
+Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
+Description: (R) Print the current value of the selected single shot
+ status register.
+
+What: /sys/bus/coresight/devices/etm<N>/sshot_pe_ctrl
+Date: August 2019
+KernelVersion: 5.4
+Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
+Description: (RW) Access the selected single show PE comparator control
+ register.
+
+What: /sys/bus/coresight/devices/etm<N>/mgmt/trcoslsr
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Print the content of the OS Lock Status Register (0x304).
The value it taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcpdcr
+What: /sys/bus/coresight/devices/etm<N>/mgmt/trcpdcr
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Print the content of the Power Down Control Register
(0x310). The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcpdsr
+What: /sys/bus/coresight/devices/etm<N>/mgmt/trcpdsr
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Print the content of the Power Down Status Register
(0x314). The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trclsr
+What: /sys/bus/coresight/devices/etm<N>/mgmt/trclsr
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Print the content of the SW Lock Status Register
(0xFB4). The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcauthstatus
+What: /sys/bus/coresight/devices/etm<N>/mgmt/trcauthstatus
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Print the content of the Authentication Status Register
(0xFB8). The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcdevid
+What: /sys/bus/coresight/devices/etm<N>/mgmt/trcdevid
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Print the content of the Device ID Register
(0xFC8). The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcdevtype
+What: /sys/bus/coresight/devices/etm<N>/mgmt/trcdevtype
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Print the content of the Device Type Register
(0xFCC). The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcpidr0
+What: /sys/bus/coresight/devices/etm<N>/mgmt/trcpidr0
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Print the content of the Peripheral ID0 Register
(0xFE0). The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcpidr1
+What: /sys/bus/coresight/devices/etm<N>/mgmt/trcpidr1
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Print the content of the Peripheral ID1 Register
(0xFE4). The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcpidr2
+What: /sys/bus/coresight/devices/etm<N>/mgmt/trcpidr2
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Print the content of the Peripheral ID2 Register
(0xFE8). The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcpidr3
+What: /sys/bus/coresight/devices/etm<N>/mgmt/trcpidr3
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Print the content of the Peripheral ID3 Register
(0xFEC). The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcconfig
+What: /sys/bus/coresight/devices/etm<N>/mgmt/trcconfig
Date: February 2016
KernelVersion: 4.07
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Print the content of the trace configuration register
(0x010) as currently set by SW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trctraceid
+What: /sys/bus/coresight/devices/etm<N>/mgmt/trctraceid
Date: February 2016
KernelVersion: 4.07
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Print the content of the trace ID register (0x040).
-What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr0
+What: /sys/bus/coresight/devices/etm<N>/trcidr/trcidr0
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Returns the tracing capabilities of the trace unit (0x1E0).
The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr1
+What: /sys/bus/coresight/devices/etm<N>/trcidr/trcidr1
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Returns the tracing capabilities of the trace unit (0x1E4).
The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr2
+What: /sys/bus/coresight/devices/etm<N>/trcidr/trcidr2
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
@@ -394,7 +441,7 @@ Description: (R) Returns the maximum size of the data value, data address,
VMID, context ID and instuction address in the trace unit
(0x1E8). The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr3
+What: /sys/bus/coresight/devices/etm<N>/trcidr/trcidr3
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
@@ -403,42 +450,42 @@ Description: (R) Returns the value associated with various resources
architecture specification for more details (0x1E8).
The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr4
+What: /sys/bus/coresight/devices/etm<N>/trcidr/trcidr4
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Returns how many resources the trace unit supports (0x1F0).
The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr5
+What: /sys/bus/coresight/devices/etm<N>/trcidr/trcidr5
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Returns how many resources the trace unit supports (0x1F4).
The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr8
+What: /sys/bus/coresight/devices/etm<N>/trcidr/trcidr8
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Returns the maximum speculation depth of the instruction
trace stream. (0x180). The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr9
+What: /sys/bus/coresight/devices/etm<N>/trcidr/trcidr9
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Returns the number of P0 right-hand keys that the trace unit
can use (0x184). The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr10
+What: /sys/bus/coresight/devices/etm<N>/trcidr/trcidr10
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Description: (R) Returns the number of P1 right-hand keys that the trace unit
can use (0x188). The value is taken directly from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr11
+What: /sys/bus/coresight/devices/etm<N>/trcidr/trcidr11
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
@@ -446,7 +493,7 @@ Description: (R) Returns the number of special P1 right-hand keys that the
trace unit can use (0x18C). The value is taken directly from
the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr12
+What: /sys/bus/coresight/devices/etm<N>/trcidr/trcidr12
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
@@ -454,7 +501,7 @@ Description: (R) Returns the number of conditional P1 right-hand keys that
the trace unit can use (0x190). The value is taken directly
from the HW.
-What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr13
+What: /sys/bus/coresight/devices/etm<N>/trcidr/trcidr13
Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
--
2.17.1
