[PATCH v4 09/18] coresight replicator: Expose replicator management registers
From: suzuki.poulose@arm.com (Suzuki K Poulose)
Date: 2017-07-18 09:55:28
Also in:
lkml
Subsystem:
arm/coresight framework and drivers, hardware tracing facilities, the rest · Maintainers:
Suzuki K Poulose, Alexander Shishkin, Linus Torvalds
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> --- .../coresight/coresight-dynamic-replicator.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)
diff --git a/drivers/hwtracing/coresight/coresight-dynamic-replicator.c b/drivers/hwtracing/coresight/coresight-dynamic-replicator.c
index f8bf995..93c2206 100644
--- a/drivers/hwtracing/coresight/coresight-dynamic-replicator.c
+++ b/drivers/hwtracing/coresight/coresight-dynamic-replicator.c@@ -95,6 +95,26 @@ static const struct coresight_ops replicator_cs_ops = { .link_ops = &replicator_link_ops, }; +coresight_simple_func(struct replicator_state, NULL, idfilter0, + REPLICATOR_IDFILTER0); +coresight_simple_func(struct replicator_state, NULL, 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 +159,7 @@ 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);
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2.7.5