cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

mpfs.h (881B)

      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
     41#endif /* if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL) */
     42
     43#endif /* __SOC_MPFS_H__ */