[Accel-config] [PATCH v1 6/6] accel-config: Call new op_cap API in json implementation

From: Ramesh Thomas <ramesh.thomas(a)intel.com>

Call the new op_cap API that supports 256 bits to populate json objects
used in listing and saving the op_cap value.

Signed-off-by: Ramesh Thomas <ramesh.thomas(a)intel.com>
---
 util/json.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/util/json.c b/util/json.c
index e6e12e4..4fb43d2 100644
--- a/util/json.c
+++ b/util/json.c
@@ -131,6 +131,7 @@ struct json_object *util_device_to_json(struct accfg_device *device,
 	struct json_object *jdevice = json_object_new_object();
 	struct json_object *jobj;
 	struct accfg_error *error;
+	struct accfg_op_cap op_cap;
 	enum accfg_device_state dev_state;
 	int int_val;
 	uint64_t ulong_val;
@@ -228,6 +229,19 @@ struct json_object *util_device_to_json(struct accfg_device *device,
 		json_object_object_add(jdevice, "errors", jobj);
 	}
 
+	if (!accfg_device_get_op_cap(device, &op_cap)) {
+		jobj = json_object_new_array();
+		if (!jobj)
+			goto err;
+		for (int i = 0; i < 4; i++) {
+			struct json_object *json_oc;
+
+			json_oc = util_json_object_hex(op_cap.bits[i], flags);
+			json_object_array_add(jobj, json_oc);
+		}
+		json_object_object_add(jdevice, "op_cap", jobj);
+	}
+
 	jobj = util_json_object_hex(accfg_device_get_gen_cap(device), flags);
 	if (!jobj)
 		goto err;
-- 
2.26.3