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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 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#else49static 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__ */54