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coresight replicator: Expose replicator management registers

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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>
This commit is contained in:
Suzuki K Poulose 2017-08-02 10:22:09 -06:00 committed by Greg Kroah-Hartman
parent 2b4553399b
commit 79d29bb93b
1 changed files with 23 additions and 0 deletions
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23
drivers/hwtracing/coresight/coresight-dynamic-replicator.c
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@ -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);