727cbafa51
Remove unused #include <linux/version.h>'s. Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
170 lines
5.4 KiB
C
170 lines
5.4 KiB
C
/*
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* Part of Intel(R) Manageability Engine Interface Linux driver
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*
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* Copyright (c) 2003 - 2008 Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*
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*/
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#ifndef _HECI_INTERFACE_H_
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#define _HECI_INTERFACE_H_
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#include <linux/spinlock.h>
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#include <linux/list.h>
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#include <linux/pci.h>
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#include <linux/timer.h>
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#include <linux/interrupt.h>
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#include <linux/workqueue.h>
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#include <linux/module.h>
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#include <linux/aio.h>
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#include <linux/types.h>
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#include "heci_data_structures.h"
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#define HBM_MINOR_VERSION 0
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#define HBM_MAJOR_VERSION 1
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#define HBM_TIMEOUT 1 /* 1 second */
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#define HOST_START_REQ_CMD 0x01
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#define HOST_START_RES_CMD 0x81
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#define HOST_STOP_REQ_CMD 0x02
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#define HOST_STOP_RES_CMD 0x82
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#define ME_STOP_REQ_CMD 0x03
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#define HOST_ENUM_REQ_CMD 0x04
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#define HOST_ENUM_RES_CMD 0x84
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#define HOST_CLIENT_PROPERTEIS_REQ_CMD 0x05
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#define HOST_CLIENT_PROPERTEIS_RES_CMD 0x85
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#define CLIENT_CONNECT_REQ_CMD 0x06
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#define CLIENT_CONNECT_RES_CMD 0x86
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#define CLIENT_DISCONNECT_REQ_CMD 0x07
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#define CLIENT_DISCONNECT_RES_CMD 0x87
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#define HECI_FLOW_CONTROL_CMD 0x08
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#define AMT_WD_VALUE 120 /* seconds */
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#define HECI_WATCHDOG_DATA_SIZE 16
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#define HECI_START_WD_DATA_SIZE 20
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#define HECI_WD_PARAMS_SIZE 4
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/* IOCTL commands */
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#define IOCTL_HECI_GET_VERSION \
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_IOWR('H' , 0x0, struct heci_message_data)
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#define IOCTL_HECI_CONNECT_CLIENT \
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_IOWR('H' , 0x01, struct heci_message_data)
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#define IOCTL_HECI_WD \
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_IOWR('H' , 0x02, struct heci_message_data)
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#define IOCTL_HECI_BYPASS_WD \
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_IOWR('H' , 0x10, struct heci_message_data)
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enum heci_stop_reason_types{
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DRIVER_STOP_REQUEST = 0x00,
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DEVICE_D1_ENTRY = 0x01,
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DEVICE_D2_ENTRY = 0x02,
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DEVICE_D3_ENTRY = 0x03,
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SYSTEM_S1_ENTRY = 0x04,
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SYSTEM_S2_ENTRY = 0x05,
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SYSTEM_S3_ENTRY = 0x06,
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SYSTEM_S4_ENTRY = 0x07,
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SYSTEM_S5_ENTRY = 0x08
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};
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enum me_stop_reason_types{
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FW_UPDATE = 0x00
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};
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enum client_connect_status_types{
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CCS_SUCCESS = 0x00,
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CCS_NOT_FOUND = 0x01,
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CCS_ALREADY_STARTED = 0x02,
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CCS_OUT_OF_RESOURCES = 0x03,
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CCS_MESSAGE_SMALL = 0x04
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};
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enum client_disconnect_status_types{
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CDS_SUCCESS = 0x00
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};
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/*
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* heci interface function prototypes
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*/
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void heci_set_csr_register(struct iamt_heci_device *dev);
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void heci_csr_enable_interrupts(struct iamt_heci_device *dev);
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void heci_csr_disable_interrupts(struct iamt_heci_device *dev);
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void heci_read_slots(struct iamt_heci_device *dev,
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unsigned char *buffer, unsigned long buffer_length);
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int heci_write_message(struct iamt_heci_device *dev,
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struct heci_msg_hdr *header,
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unsigned char *write_buffer,
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unsigned long write_length);
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int host_buffer_is_empty(struct iamt_heci_device *dev);
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__s32 count_full_read_slots(struct iamt_heci_device *dev);
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__s32 count_empty_write_slots(const struct iamt_heci_device *dev);
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int flow_ctrl_creds(struct iamt_heci_device *dev,
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struct heci_file_private *file_ext);
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int heci_send_wd(struct iamt_heci_device *dev);
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void flow_ctrl_reduce(struct iamt_heci_device *dev,
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struct heci_file_private *file_ext);
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int heci_send_flow_control(struct iamt_heci_device *dev,
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struct heci_file_private *file_ext);
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int heci_disconnect(struct iamt_heci_device *dev,
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struct heci_file_private *file_ext);
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int other_client_is_connecting(struct iamt_heci_device *dev,
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struct heci_file_private *file_ext);
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int heci_connect(struct iamt_heci_device *dev,
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struct heci_file_private *file_ext);
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#endif /* _HECI_INTERFACE_H_ */
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