coresight replicator: Expose replicator management registers (79d29bb9) · Commits · 戴 / test

drivers/hwtracing/coresight/coresight-dynamic-replicator.c

+23 −0

Original line number	Diff line number	Diff line
		@@ -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);