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os_darwin.h
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os_darwin.h
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/*
* os_generic.h
*
* Home page of code is: http://www.smartmontools.org
*
* Copyright (C) 2004-8 Geoff Keating <[email protected]>
*
* This program 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 2, or (at your option)
* any later version.
*
* You should have received a copy of the GNU General Public License
* (for example COPYING); if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This code was originally developed as a Senior Thesis by Michael Cornwell
* at the Concurrent Systems Laboratory (now part of the Storage Systems
* Research Center), Jack Baskin School of Engineering, University of
* California, Santa Cruz. http://ssrc.soe.ucsc.edu/
*
*/
#ifndef OS_DARWIN_H_
#define OS_DARWIN_H_
#define OS_DARWIN_H_CVSID "$Id$\n"
#define kIOATABlockStorageDeviceClass "IOATABlockStorageDevice"
// Isn't in 10.3.9?
#ifndef kIOPropertySMARTCapableKey
#define kIOPropertySMARTCapableKey "SMART Capable"
#endif
// NVMe definitions, non documented, experimental
#define kIOPropertyNVMeSMARTCapableKey "NVMe SMART Capable"
// Constant to init driver
#define kIONVMeSMARTUserClientTypeID CFUUIDGetConstantUUIDWithBytes(NULL, \
0xAA, 0x0F, 0xA6, 0xF9, 0xC2, 0xD6, 0x45, 0x7F, 0xB1, 0x0B, \
0x59, 0xA1, 0x32, 0x53, 0x29, 0x2F)
// Constant to use plugin interface
#define kIONVMeSMARTInterfaceID CFUUIDGetConstantUUIDWithBytes(NULL, \
0xcc, 0xd1, 0xdb, 0x19, 0xfd, 0x9a, 0x4d, 0xaf, 0xbf, 0x95, \
0x12, 0x45, 0x4b, 0x23, 0xa, 0xb6)
// interface structure, obtained using lldb, could be incomplete or wrong
typedef struct IONVMeSMARTInterface
{
IUNKNOWN_C_GUTS;
UInt16 version;
UInt16 revision;
// NVMe smart data, returns nvme_smart_log structure
IOReturn ( *SMARTReadData )( void * interface,
struct nvme_smart_log * NVMeSMARTData );
// NVMe IdentifyData, returns nvme_id_ctrl per namespace
IOReturn ( *GetIdentifyData )( void * interface,
struct nvme_id_ctrl * NVMeIdentifyControllerStruct,
unsigned int ns );
// Always getting kIOReturnDeviceError
IOReturn ( *GetFieldCounters )( void * interface,
char * FieldCounters );
// Returns 0
IOReturn ( *ScheduleBGRefresh )( void * interface);
// Always returns kIOReturnDeviceError, probably expects pointer to some
// structure as an argument
IOReturn ( *GetLogPage )( void * interface, void * data, unsigned int, unsigned int);
/* GetSystemCounters Looks like a table with an attributes. Sample result:
0x101022200: 0x01 0x00 0x08 0x00 0x00 0x00 0x00 0x00
0x101022208: 0x00 0x00 0x00 0x00 0x02 0x00 0x08 0x00
0x101022210: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x101022218: 0x03 0x00 0x08 0x00 0xf1 0x74 0x26 0x01
0x101022220: 0x00 0x00 0x00 0x00 0x04 0x00 0x08 0x00
0x101022228: 0x0a 0x91 0xb1 0x00 0x00 0x00 0x00 0x00
0x101022230: 0x05 0x00 0x08 0x00 0x24 0x9f 0xfe 0x02
0x101022238: 0x00 0x00 0x00 0x00 0x06 0x00 0x08 0x00
0x101022240: 0x9b 0x42 0x38 0x02 0x00 0x00 0x00 0x00
0x101022248: 0x07 0x00 0x08 0x00 0xdd 0x08 0x00 0x00
0x101022250: 0x00 0x00 0x00 0x00 0x08 0x00 0x08 0x00
0x101022258: 0x07 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x101022260: 0x09 0x00 0x08 0x00 0x00 0x00 0x00 0x00
0x101022268: 0x00 0x00 0x00 0x00 0x0a 0x00 0x04 0x00
.........
0x101022488: 0x74 0x00 0x08 0x00 0x00 0x00 0x00 0x00
0x101022490: 0x00 0x00 0x00 0x00 0x75 0x00 0x40 0x02
0x101022498: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
*/
IOReturn ( *GetSystemCounters )( void * interface, char *, unsigned int *);
/* GetAlgorithmCounters returns mostly 0
0x102004000: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x102004008: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x102004010: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x102004018: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x102004020: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x102004028: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x102004038: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x102004040: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x102004048: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x102004050: 0x00 0x00 0x00 0x00 0x80 0x00 0x00 0x00
0x102004058: 0x80 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x102004060: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x102004068: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x102004070: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x102004078: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x102004080: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x102004088: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x102004090: 0x00 0x01 0x00 0x00 0x00 0x00 0x00 0x00
0x102004098: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
*/
IOReturn ( *GetAlgorithmCounters )( void * interface, char *, unsigned int *);
} IONVMeSMARTInterface;
#endif /* OS_DARWIN_H_ */