Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1689967

[PATCH v4 09/18] coresight replicator: Expose replicator management registers

Show all headers | View raw

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);
-- 
2.7.5

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

[PATCH v4 09/18] coresight replicator: Expose replicator management registers Suzuki K Poulose <suzuki.poulose@arm.com> - 2017-07-18 12:00 +0200

csiph-web