diff options
| author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2017-08-02 10:22:09 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-28 16:05:48 +0200 |
| commit | 79d29bb93bd846f71f617bc06a80444ba6ba08b5 (patch) | |
| tree | d21cf35471a065822cbe010588f755981180636f /drivers/hwtracing | |
| parent | 2b4553399b5fee1306817284b54ea22b108ba9cf (diff) | |
coresight replicator: Expose replicator management registers
Expose the idfilter* registers of the programmable replicator.
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-dynamic-replicator.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-dynamic-replicator.c b/drivers/hwtracing/coresight/coresight-dynamic-replicator.c index c6900f2301de..b00ea2d7d13f 100644 --- a/drivers/hwtracing/coresight/coresight-dynamic-replicator.c +++ b/drivers/hwtracing/coresight/coresight-dynamic-replicator.c @@ -95,6 +95,28 @@ static const struct coresight_ops replicator_cs_ops = { .link_ops = &replicator_link_ops, }; +#define coresight_replicator_reg(name, offset) \ + coresight_simple_reg32(struct replicator_state, name, offset) + +coresight_replicator_reg(idfilter0, REPLICATOR_IDFILTER0); +coresight_replicator_reg(idfilter1, REPLICATOR_IDFILTER1); + +static struct attribute *replicator_mgmt_attrs[] = { + &dev_attr_idfilter0.attr, + &dev_attr_idfilter1.attr, + NULL, +}; + +static const struct attribute_group replicator_mgmt_group = { + .attrs = replicator_mgmt_attrs, + .name = "mgmt", +}; + +static const struct attribute_group *replicator_groups[] = { + &replicator_mgmt_group, + NULL, +}; + static int replicator_probe(struct amba_device *adev, const struct amba_id *id) { int ret; @@ -139,6 +161,7 @@ static int replicator_probe(struct amba_device *adev, const struct amba_id *id) desc.ops = &replicator_cs_ops; desc.pdata = adev->dev.platform_data; desc.dev = &adev->dev; + desc.groups = replicator_groups; drvdata->csdev = coresight_register(&desc); if (IS_ERR(drvdata->csdev)) return PTR_ERR(drvdata->csdev); |