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
18struct mpfs_sys_controller;
19
20struct mpfs_mss_msg {
21	u8 cmd_opcode;
22	u16 cmd_data_size;
23	struct mpfs_mss_response *response;
24	u8 *cmd_data;
25	u16 mbox_offset;
26	u16 resp_offset;
27};
28
29struct mpfs_mss_response {
30	u32 resp_status;
31	u32 *resp_msg;
32	u16 resp_size;
33};
34
35#if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL)
36
37int mpfs_blocking_transaction(struct mpfs_sys_controller *mpfs_client, struct mpfs_mss_msg *msg);
38
39struct mpfs_sys_controller *mpfs_sys_controller_get(struct device *dev);
40
41struct mtd_info *mpfs_sys_controller_get_flash(struct mpfs_sys_controller *mpfs_client);
42
43#endif /* if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL) */
44
45#if IS_ENABLED(CONFIG_MCHP_CLK_MPFS)
46#if IS_ENABLED(CONFIG_RESET_POLARFIRE_SOC)
47int mpfs_reset_controller_register(struct device *clk_dev, void __iomem *base);
48#else
49static inline int mpfs_reset_controller_register(struct device *clk_dev, void __iomem *base) { return 0; }
50#endif /* if IS_ENABLED(CONFIG_RESET_POLARFIRE_SOC) */
51#endif /* if IS_ENABLED(CONFIG_MCHP_CLK_MPFS) */
52
53#endif /* __SOC_MPFS_H__ */