uqmi: add support for MBIM devices with QMI service

[oweals/uqmi.git] / mbim.h

diff --git a/mbim.h b/mbim.h
new file mode 100644 (file)
index 0000000..13783bf
--- /dev/null
+++ b/mbim.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2014 John Crispin <blogic@openwrt.org>
+ * Copyright (C) 2016  Bjørn Mork <bjorn@mork.no>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _MBIM_H__
+#define _MBIM_H__
+
+#include <libubox/utils.h>
+#include <stdbool.h>
+#include <stdint.h>
+
+#define MBIM_MESSAGE_TYPE_COMMAND      0x00000003
+#define MBIM_MESSAGE_TYPE_COMMAND_DONE 0x80000003
+#define MBIM_MESSAGE_COMMAND_TYPE_SET  1
+#define MBIM_CID_QMI_MSG               1
+
+struct mbim_message_header {
+       uint32_t type;
+       uint32_t length;
+       uint32_t transaction_id;
+} __packed;
+
+struct mbim_fragment_header {
+       uint32_t total;
+       uint32_t current;
+} __packed;
+
+struct mbim_command_message {
+       struct mbim_message_header header;
+       struct mbim_fragment_header fragment_header;
+       uint8_t service_id[16];
+       uint32_t command_id;
+       uint32_t command_type;
+       uint32_t buffer_length;
+} __packed;
+
+bool is_mbim_qmi(struct mbim_command_message *msg);
+void mbim_qmi_cmd(struct mbim_command_message *msg, int len, uint16_t tid);
+
+#endif