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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 *
4 * Microchip PolarFire SoC (MPFS)
5 *
6 * Copyright (c) 2020 Microchip Corporation. All rights reserved.
7 *
8 * Author: Conor Dooley <conor.dooley@microchip.com>
9 *
10 */
11
12#ifndef __SOC_MPFS_H__
13#define __SOC_MPFS_H__
14
15#include <linux/types.h>
16#include <linux/of_device.h>
17#include <linux/regmap.h>
18
19struct mpfs_sys_controller;
20
21struct mpfs_mss_msg {
22 u8 cmd_opcode;
23 u16 cmd_data_size;
24 struct mpfs_mss_response *response;
25 u8 *cmd_data;
26 u16 mbox_offset;
27 u16 resp_offset;
28};
29
30struct mpfs_mss_response {
31 u32 resp_status;
32 u32 *resp_msg;
33 u16 resp_size;
34};
35
36#if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL)
37
38int mpfs_blocking_transaction(struct mpfs_sys_controller *mpfs_client, struct mpfs_mss_msg *msg);
39
40struct mpfs_sys_controller *mpfs_sys_controller_get(struct device *dev);
41
42struct mtd_info *mpfs_sys_controller_get_flash(struct mpfs_sys_controller *mpfs_client);
43
44#endif /* if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL) */
45
46#if IS_ENABLED(CONFIG_MCHP_CLK_MPFS)
47#if IS_ENABLED(CONFIG_RESET_POLARFIRE_SOC)
48int mpfs_reset_controller_register(struct device *clk_dev, struct regmap *map);
49#else
50static inline int mpfs_reset_controller_register(struct device *clk_dev, void __iomem *base) { return 0; }
51#endif /* if IS_ENABLED(CONFIG_RESET_POLARFIRE_SOC) */
52#endif /* if IS_ENABLED(CONFIG_MCHP_CLK_MPFS) */
53
54#endif /* __SOC_MPFS_H__ */