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Diffstat (limited to 'plugins/nvidia/nvidia-nvme.c')
-rw-r--r--plugins/nvidia/nvidia-nvme.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/plugins/nvidia/nvidia-nvme.c b/plugins/nvidia/nvidia-nvme.c
new file mode 100644
index 0000000..71e0bc3
--- /dev/null
+++ b/plugins/nvidia/nvidia-nvme.c
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include <fcntl.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <inttypes.h>
+
+#include "common.h"
+#include "nvme.h"
+#include "libnvme.h"
+#include "plugin.h"
+
+#define CREATE_CMD
+#include "nvidia-nvme.h"
+
+struct nvme_vu_id_ctrl_field {
+ __u16 json_rpc_2_0_mjr;
+ __u16 json_rpc_2_0_mnr;
+ __u16 json_rpc_2_0_ter;
+ __u8 reserved0[1018];
+};
+
+static void json_nvidia_id_ctrl(struct nvme_vu_id_ctrl_field *id,
+ char *json_rpc_2_0_ver, struct json_object *root)
+{
+ json_object_add_value_string(root, "json_rpc_2_0_ver",
+ json_rpc_2_0_ver);
+}
+
+static void nvidia_id_ctrl(__u8 *vs, struct json_object *root)
+{
+ struct nvme_vu_id_ctrl_field *id = (struct nvme_vu_id_ctrl_field *)vs;
+ char json_rpc_2_0_ver[16] = { 0 };
+
+ snprintf(json_rpc_2_0_ver, sizeof(json_rpc_2_0_ver), "0x%04x%04x%04x",
+ le16_to_cpu(id->json_rpc_2_0_mjr),
+ le16_to_cpu(id->json_rpc_2_0_mnr),
+ le16_to_cpu(id->json_rpc_2_0_ter));
+
+ if (root) {
+ json_nvidia_id_ctrl(id, json_rpc_2_0_ver, root);
+ return;
+ }
+
+ printf("json_rpc_2_0_ver : %s\n", json_rpc_2_0_ver);
+}
+
+static int id_ctrl(int argc, char **argv, struct command *cmd,
+ struct plugin *plugin)
+{
+ return __id_ctrl(argc, argv, cmd, plugin, nvidia_id_ctrl);
+}