75 lines · 2.2 KB · C
RawDownload
/* * * Intel Management Engine Interface (Intel MEI) Linux driver * Copyright (c) 2003-2012, Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for * more details. * */   #ifndef _MEI_INTERFACE_H_#define _MEI_INTERFACE_H_ #include <linux/mei.h>#include "mei_dev.h"  #define AMT_WD_DEFAULT_TIMEOUT 120	/* seconds */#define AMT_WD_MIN_TIMEOUT 120	/* seconds */#define AMT_WD_MAX_TIMEOUT 65535	/* seconds */ #define MEI_WATCHDOG_DATA_SIZE         16#define MEI_START_WD_DATA_SIZE         20#define MEI_WD_PARAMS_SIZE             4  void mei_read_slots(struct mei_device *dev,		     unsigned char *buffer,		     unsigned long buffer_length); int mei_write_message(struct mei_device *dev,			     struct mei_msg_hdr *header,			     unsigned char *write_buffer,			     unsigned long write_length); int mei_host_buffer_is_empty(struct mei_device *dev); int mei_count_full_read_slots(struct mei_device *dev); int mei_count_empty_write_slots(struct mei_device *dev); int mei_flow_ctrl_creds(struct mei_device *dev, struct mei_cl *cl); int mei_wd_send(struct mei_device *dev);int mei_wd_stop(struct mei_device *dev, bool preserve);int mei_wd_host_init(struct mei_device *dev);/* * mei_watchdog_register  - Registering watchdog interface *   once we got connection to the WD Client * @dev - mei device */void mei_watchdog_register(struct mei_device *dev);/* * mei_watchdog_unregister  - Unregistering watchdog interface * @dev - mei device */void mei_watchdog_unregister(struct mei_device *dev); int mei_flow_ctrl_reduce(struct mei_device *dev, struct mei_cl *cl); int mei_send_flow_control(struct mei_device *dev, struct mei_cl *cl); int mei_disconnect(struct mei_device *dev, struct mei_cl *cl);int mei_other_client_is_connecting(struct mei_device *dev, struct mei_cl *cl);int mei_connect(struct mei_device *dev, struct mei_cl *cl); #endif /* _MEI_INTERFACE_H_ */