| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * |
| * Microchip PolarFire SoC (MPFS) |
| * |
| * Copyright (c) 2020 Microchip Corporation. All rights reserved. |
| * |
| * Author: Conor Dooley <conor.dooley@microchip.com> |
| * |
| */ |
| |
| #ifndef __SOC_MPFS_H__ |
| #define __SOC_MPFS_H__ |
| |
| #include <linux/types.h> |
| #include <linux/of_device.h> |
| |
| struct mpfs_sys_controller; |
| |
| struct mpfs_mss_msg { |
| u8 cmd_opcode; |
| u16 cmd_data_size; |
| struct mpfs_mss_response *response; |
| u8 *cmd_data; |
| u16 mbox_offset; |
| u16 resp_offset; |
| }; |
| |
| struct mpfs_mss_response { |
| u32 resp_status; |
| u32 *resp_msg; |
| u16 resp_size; |
| }; |
| |
| #if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL) |
| |
| int mpfs_blocking_transaction(struct mpfs_sys_controller *mpfs_client, struct mpfs_mss_msg *msg); |
| |
| struct mpfs_sys_controller *mpfs_sys_controller_get(struct device *dev); |
| |
| #endif /* if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL) */ |
| |
| #endif /* __SOC_MPFS_H__ */ |