/*
 * iav_netlink.h
 *
 * History:
 *	2014/07/25 - [Zhaoyang Chen] created file
 *	2015/07/24 - [Jian Tang] modified file
 *
 * Copyright (c) 2016 Ambarella, Inc.
 *
 * This file and its contents ("Software") are protected by intellectual
 * property rights including, without limitation, U.S. and/or foreign
 * copyrights. This Software is also the confidential and proprietary
 * information of Ambarella, Inc. and its licensors. You may not use, reproduce,
 * disclose, distribute, modify, or otherwise prepare derivative works of this
 * Software or any portion thereof except pursuant to a signed license agreement
 * or nondisclosure agreement with Ambarella, Inc. or its authorized affiliates.
 * In the absence of such an agreement, you agree to promptly notify and return
 * this Software to Ambarella, Inc.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF NON-INFRINGEMENT,
 * MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL AMBARELLA, INC. OR ITS AFFILIATES BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; COMPUTER FAILURE OR MALFUNCTION; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifndef ___IAV_NETLINK_H__
#define ___IAV_NETLINK_H__

#ifdef __cplusplus
extern "C" {
#endif

#define MAX_NETLINK_REQUESTS	(5)

#define MAX_NL_MSG_LEN			(1024)

enum NL_OBJ_INDEX {
	NL_OBJ_IMAGE = 0,
	NL_OBJ_VSYNC = 1,
	NL_OBJ_SYS = 2,
	NL_OBJ_VP = 3,
	NL_OBJ_MAX_NUM,
};

enum NL_PORT_INDEX {
	NL_PORT_BASE = 24,
	NL_PORT_IMAGE = NL_PORT_BASE + NL_OBJ_IMAGE,
	NL_PORT_VSYNC = NL_PORT_BASE + NL_OBJ_VSYNC,
	NL_PORT_SYS = NL_PORT_BASE + NL_OBJ_SYS,
	NL_PORT_VP = NL_PORT_BASE + NL_OBJ_VP,
};

enum NL_REQUEST_IMAGE {
	NL_REQ_IMG_START_AAA = 0,
	NL_REQ_IMG_STOP_AAA = 1,
	NL_REQ_IMG_PREPARE_AAA = 2,
	NL_REQ_IMG_DPTZ_MAIN = 3,
	NL_REQ_IMG_WARP = 4,
	NL_REQ_IMG_NUM,
	NL_REQ_IMG_FIRST = NL_REQ_IMG_START_AAA,
	NL_REQ_IMG_LAST = NL_REQ_IMG_NUM,
};

enum NL_REQUEST_VP {
	NL_REQ_VP_START_INFO = 0,
	NL_REQ_VP_NUM,
	NL_REQ_VP_FIRST = NL_REQ_VP_START_INFO,
	NL_REQ_VP_LAST = NL_REQ_VP_NUM,
};

enum NL_REQUEST_VSYNC {
	NL_REQ_VSYNC_RESTORE = 0,
	NL_REQ_VSYNC_NUM,
	NL_REQ_VSYNC_FIRST = NL_REQ_VSYNC_RESTORE,
	NL_REQ_VSYNC_LAST = NL_REQ_VSYNC_NUM,
};

enum NL_NOTICE_SYS {
	NL_NOTICE_SYS_THAW_DONE = 0,
	NL_NOTICE_SYS_NUM,
	NL_NOTICE_SYS_FIRST = NL_NOTICE_SYS_THAW_DONE,
	NL_NOTICE_SYS_LAST = NL_NOTICE_SYS_NUM,
};

enum NL_SESSION_CMD {
	NL_SESS_CMD_CONNECT = 0,
	NL_SESS_CMD_DISCONNECT = 1,
	NL_SESS_CMD_NUM,
	NL_SESS_CMD_FIRST = NL_SESS_CMD_CONNECT,
	NL_SESS_CMD_LAST = NL_SESS_CMD_NUM,
};

enum NL_CMD_STATUS {
	NL_CMD_STATUS_SUCCESS = 0,
	NL_CMD_STATUS_FAIL = 1,
};

enum NL_MSG_TYPE {
	NL_MSG_TYPE_SESSION = 0,
	NL_MSG_TYPE_REQUEST = 1,
	NL_MSG_TYPE_NOTICE = 2,
};

enum NL_MSG_DIR {
	NL_MSG_DIR_CMD = 0,
	NL_MSG_DIR_STATUS = 1,
};

#define NL_MSG_SIZE			(128)
#define NL_MSG_HEADER_SIZE	(24)
#define NL_MSG_PAYLOAD_SIZE	(NL_MSG_SIZE - NL_MSG_HEADER_SIZE)

struct nl_vsync_restore_data {
	u8 vinc_map;
	u8 reserved[7];
};

struct nl_msg_data {
	u32 pid;
	u32 port;
	u32 type;
	u32 dir;
	u32 cmd;
	u32 status;
	u8 payload[NL_MSG_PAYLOAD_SIZE];
};

#ifdef __cplusplus
}
#endif

#endif