1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Support for Intel Camera Imaging ISP subsystem.
4 * Copyright (c) 2010 - 2015, Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13 * more details.
14 */
15
16#ifndef __IA_CSS_SPCTRL_COMM_H__
17#define __IA_CSS_SPCTRL_COMM_H__
18
19#include <type_support.h>
20
21/* state of SP */
22typedef enum {
23	IA_CSS_SP_SW_TERMINATED = 0,
24	IA_CSS_SP_SW_INITIALIZED,
25	IA_CSS_SP_SW_CONNECTED,
26	IA_CSS_SP_SW_RUNNING
27} ia_css_spctrl_sp_sw_state;
28
29/* Structure to encapsulate required arguments for
30 * initialization of SP DMEM using the SP itself
31 */
32struct ia_css_sp_init_dmem_cfg {
33	ia_css_ptr      ddr_data_addr;  /** data segment address in ddr  */
34	u32        dmem_data_addr; /** data segment address in dmem */
35	u32        dmem_bss_addr;  /** bss segment address in dmem  */
36	u32        data_size;      /** data segment size            */
37	u32        bss_size;       /** bss segment size             */
38	sp_ID_t         sp_id;          /* <sp Id */
39};
40
41#define SIZE_OF_IA_CSS_SP_INIT_DMEM_CFG_STRUCT	\
42	(1 * SIZE_OF_IA_CSS_PTR) +		\
43	(4 * sizeof(uint32_t)) +		\
44	(1 * sizeof(sp_ID_t))
45
46#endif /* __IA_CSS_SPCTRL_COMM_H__ */
47