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/* C:B**************************************************************************
This software is Copyright 2014-2017 Bright Plaza Inc. <drivetrust@drivetrust.com>
This file is part of sedutil.
sedutil is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
sedutil is distributed in the hope that 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.
You should have received a copy of the GNU General Public License
along with sedutil. If not, see <http://www.gnu.org/licenses/>.
* C:E********************************************************************** */
#pragma once
#include "DtaDev.h"
#include "DtaDevLinuxDrive.h"
/** Linux specific implementation of DtaDevOS.
*/
class DtaDevOS : public DtaDev {
public:
/** Default constructor */
DtaDevOS();
/** Destructor */
~DtaDevOS();
/** OS specific initialization.
* This function should perform the necessary authority and environment checking
* to allow proper functioning of the program, open the device, perform an ATA
* identify, add the fields from the identify response to the disk info structure
* and if the device is an ATA device perform a call to Discovery0() to complete
* the disk_info structure
* @param devref character representation of the device is standard OS lexicon
*/
void init(const char * devref);
/** OS specific method to send an ATA command to the device
* @param cmd ATA command to be sent to the device
* @param protocol security protocol to be used in the command
* @param comID communications ID to be used
* @param buffer input/output buffer
* @param bufferlen length of the input/output buffer
*/
uint8_t sendCmd(ATACOMMAND cmd, uint8_t protocol, uint16_t comID,
void * buffer, uint32_t bufferlen);
/** A static class to scan for supported drives */
static int diskScan();
protected:
/** OS specific command to Wait for specified number of milliseconds
* @param ms number of milliseconds to wait
*/
void osmsSleep(uint32_t ms);
/** OS specific routine to send an ATA identify to the device */
void identify(OPAL_DiskInfo& disk_info);
/** return drive size in bytes */
unsigned long long getSize();
int fd; /**< Linux handle for the device */
private:
/** OS specific routine to send a SCSI INQUIRY to the device */
void identify_SAS();
DtaDevLinuxDrive *drive;
};
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