1 files changed, 110 insertions, 0 deletions
diff --git a/nvme.h b/nvme.h
new file mode 100644
index 0000000..017148a
--- /dev/null
+++ b/nvme.h
@@ -0,0 +1,110 @@
+/*
+ * Definitions for the NVM Express interface
+ * Copyright (c) 2011-2014, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _NVME_H
+#define _NVME_H
+
+#include <dirent.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <endian.h>
+
+#include "plugin.h"
+#include "util/json.h"
+#include "util/argconfig.h"
+#include "linux/nvme.h"
+
+enum nvme_print_flags {
+	NORMAL	= 0,
+	VERBOSE	= 1 << 0,	/* verbosely decode complex values for humans */
+	JSON	= 1 << 1,	/* display in json format */
+	VS	= 1 << 2,	/* hex dump vendor specific data areas */
+	BINARY	= 1 << 3,	/* binary dump raw bytes */
+};
+
+struct nvme_subsystem;
+struct nvme_ctrl;
+
+struct nvme_namespace {
+	char *name;
+	struct nvme_ctrl *ctrl;
+
+	unsigned nsid;
+	struct nvme_id_ns ns;
+};
+
+struct nvme_ctrl {
+	char *name;
+	struct nvme_subsystem *subsys;
+
+	char *address;
+	char *transport;
+	char *state;
+	char *ana_state;
+	char *traddr;
+	char *trsvcid;
+	char *host_traddr;
+	char *hostnqn;
+	char *hostid;
+
+	struct nvme_id_ctrl id;
+
+	int    nr_namespaces;
+	struct nvme_namespace *namespaces;
+};
+
+struct nvme_subsystem {
+	char *name;
+	char *subsysnqn;
+
+	int    nr_ctrls;
+	struct nvme_ctrl *ctrls;
+
+	int    nr_namespaces;
+	struct nvme_namespace *namespaces;
+};
+
+struct nvme_topology {
+	int    nr_subsystems;
+	struct nvme_subsystem *subsystems;
+};
+
+#define SYS_NVME "/sys/class/nvme"
+
+void register_extension(struct plugin *plugin);
+int parse_and_open(int argc, char **argv, const char *desc,
+	const struct argconfig_commandline_options *clo);
+
+extern const char *devicename;
+
+enum nvme_print_flags validate_output_format(char *format);
+int __id_ctrl(int argc, char **argv, struct command *cmd,
+	struct plugin *plugin, void (*vs)(__u8 *vs, struct json_object *root));
+char *nvme_char_from_block(char *block);
+void *mmap_registers(const char *dev);
+
+extern int current_index;
+int scan_namespace_filter(const struct dirent *d);
+int scan_ctrl_paths_filter(const struct dirent *d);
+int scan_ctrls_filter(const struct dirent *d);
+int scan_subsys_filter(const struct dirent *d);
+int scan_dev_filter(const struct dirent *d);
+
+int scan_subsystems(struct nvme_topology *t, const char *subsysnqn,
+		    __u32 ns_instance);
+void free_topology(struct nvme_topology *t);
+char *get_nvme_subsnqn(char *path);
+char *nvme_get_ctrl_attr(char *path, const char *attr);
+
+#endif /* _NVME_H */