ASoC: SOF: debug: Add generic API and ops for DSP regions
Add new debugfs_add_region_item along with a generic wrapper
snd_sof_debugfs_add_region_item() to abstract away the DSP regions related
debugfs support.
At the same commit add iomem based generic implementation for the new ops
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@gmail.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Link: https://lore.kernel.org/r/20210915122116.18317-9-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/sof/debug.c b/sound/soc/sof/debug.c
index a51a928..c536ea7 100644
--- a/sound/soc/sof/debug.c
+++ b/sound/soc/sof/debug.c
@@ -588,6 +588,21 @@ int snd_sof_debugfs_io_item(struct snd_sof_dev *sdev,
}
EXPORT_SYMBOL_GPL(snd_sof_debugfs_io_item);
+int snd_sof_debugfs_add_region_item_iomem(struct snd_sof_dev *sdev,
+ enum snd_sof_fw_blk_type blk_type, u32 offset,
+ size_t size, const char *name,
+ enum sof_debugfs_access_type access_type)
+{
+ int bar = snd_sof_dsp_get_bar_index(sdev, blk_type);
+
+ if (bar < 0)
+ return bar;
+
+ return snd_sof_debugfs_io_item(sdev, sdev->bar[bar] + offset, size, name,
+ access_type);
+}
+EXPORT_SYMBOL_GPL(snd_sof_debugfs_add_region_item_iomem);
+
/* create FS entry for debug files to expose kernel memory */
int snd_sof_debugfs_buf_item(struct snd_sof_dev *sdev,
void *base, size_t size,