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Subject[PATCH v2 08/16] remoteproc: add name in rproc_mem_entry struct
Date
Add name field in struc rproc_mem_entry.
This new field will be used to match memory area
requested in resource table with pre-registered carveout.

Signed-off-by: Loic Pallardy <loic.pallardy@st.com>
---
drivers/remoteproc/remoteproc_core.c | 1 +
drivers/remoteproc/remoteproc_debugfs.c | 1 +
include/linux/remoteproc.h | 2 ++
3 files changed, 4 insertions(+)

diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index bdc99cd..cc53247 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -835,6 +835,7 @@ static int rproc_handle_carveout(struct rproc *rproc,
carveout->da = rsc->da;
carveout->release = rproc_release_carveout;
carveout->priv = (void *)CARVEOUT_RSC_ALLOCATED;
+ strncpy(carveout->name, rsc->name, sizeof(carveout->name));

list_add_tail(&carveout->node, &rproc->carveouts);

diff --git a/drivers/remoteproc/remoteproc_debugfs.c b/drivers/remoteproc/remoteproc_debugfs.c
index a204883..fc0e570 100644
--- a/drivers/remoteproc/remoteproc_debugfs.c
+++ b/drivers/remoteproc/remoteproc_debugfs.c
@@ -260,6 +260,7 @@ static int rproc_carveouts_show(struct seq_file *seq, void *p)

list_for_each_entry(carveout, &rproc->carveouts, node) {
seq_puts(seq, "Carveout memory entry:\n");
+ seq_printf(seq, "\tName: %s\n", carveout->name);
seq_printf(seq, "\tVirtual address: %p\n", carveout->va);
seq_printf(seq, "\tDMA address: %pad\n", &carveout->dma);
seq_printf(seq, "\tDevice address: 0x%x\n", carveout->da);
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index 5bd5175..66e6863 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -315,6 +315,7 @@ struct fw_rsc_vdev {
* @da: device address
* @release: release associated memory
* @priv: associated data
+ * @name: associated memory region name (optional)
* @node: list node
*/
struct rproc_mem_entry {
@@ -324,6 +325,7 @@ struct rproc_mem_entry {
u32 da;
int (*release)(struct rproc *rproc, struct rproc_mem_entry *mem);
void *priv;
+ char name[32];
struct list_head node;
};

--
1.9.1
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