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[core] SMART/ATA over USB initial support

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* This is meant to be used as part of #219
* Also improve WindowsErrorString() so that it doesn't alter the current errcode
This commit is contained in:
Pete Batard 2013-11-13 01:07:32 +00:00
parent 8d50a8491f
commit 803a4bff1c
12 changed files with 842 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/.msvc/rufus.vcxproj
View file

@ -189,6 +189,7 @@
<ClCompile Include="..\net.c" /> <ClCompile Include="..\net.c" />
<ClCompile Include="..\parser.c" /> <ClCompile Include="..\parser.c" />
<ClCompile Include="..\rufus.c" /> <ClCompile Include="..\rufus.c" />
<ClCompile Include="..\smart.c" />
<ClCompile Include="..\stdfn.c" /> <ClCompile Include="..\stdfn.c" />
<ClCompile Include="..\stdio.c" /> <ClCompile Include="..\stdio.c" />
<ClCompile Include="..\stdlg.c" /> <ClCompile Include="..\stdlg.c" />
@ -210,6 +211,7 @@
<ClInclude Include="..\resource.h" /> <ClInclude Include="..\resource.h" />
<ClInclude Include="..\rufus.h" /> <ClInclude Include="..\rufus.h" />
<ClInclude Include="..\license.h" /> <ClInclude Include="..\license.h" />
<ClInclude Include="..\smart.h" />
<ClInclude Include="..\sys_types.h" /> <ClInclude Include="..\sys_types.h" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>

6
src/.msvc/rufus.vcxproj.filters
View file

@ -63,6 +63,9 @@
<ClCompile Include="..\localization.c"> <ClCompile Include="..\localization.c">
<Filter>Source Files</Filter> <Filter>Source Files</Filter>
</ClCompile> </ClCompile>
<ClCompile Include="..\smart.c">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<ClInclude Include="..\rufus.h"> <ClInclude Include="..\rufus.h">
@ -110,6 +113,9 @@
<ClInclude Include="..\localization_data.h"> <ClInclude Include="..\localization_data.h">
<Filter>Header Files</Filter> <Filter>Header Files</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\smart.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<None Include="..\..\res\rufus.ico"> <None Include="..\..\res\rufus.ico">

1
src/.msvc/rufus_sources
View file

@ -43,6 +43,7 @@ SOURCES=rufus.c \
dos_locale.c \ dos_locale.c \
badblocks.c \ badblocks.c \
drive.c \ drive.c \
smart.c \
syslinux.c \ syslinux.c \
vhd.c \ vhd.c \
rufus.rc rufus.rc

2
src/Makefile.am
View file

@ -9,7 +9,7 @@ pkg_v_rc_0 = @echo " RC $@";
%_rc.o: %.rc ../res/localization/embedded.loc %_rc.o: %.rc ../res/localization/embedded.loc
$(pkg_v_rc)$(WINDRES) $(AM_RCFLAGS) -i $< -o $@ $(pkg_v_rc)$(WINDRES) $(AM_RCFLAGS) -i $< -o $@
rufus_SOURCES = drive.c icon.c parser.c localization.c iso.c net.c dos.c dos_locale.c badblocks.c syslinux.c vhd.c format.c stdio.c stdfn.c stdlg.c rufus.c rufus_SOURCES = drive.c icon.c parser.c localization.c iso.c net.c dos.c dos_locale.c badblocks.c syslinux.c vhd.c format.c smart.c stdio.c stdfn.c stdlg.c rufus.c
rufus_CFLAGS = -I./ms-sys/inc -I./syslinux/libfat -I./syslinux/libinstaller -I./libcdio $(AM_CFLAGS) rufus_CFLAGS = -I./ms-sys/inc -I./syslinux/libfat -I./syslinux/libinstaller -I./libcdio $(AM_CFLAGS)
rufus_LDFLAGS = $(AM_LDFLAGS) -mwindows rufus_LDFLAGS = $(AM_LDFLAGS) -mwindows
rufus_LDADD = rufus_rc.o ms-sys/libmssys.a syslinux/libfat/libfat.a syslinux/libinstaller/libinstaller.a \ rufus_LDADD = rufus_rc.o ms-sys/libmssys.a syslinux/libfat/libfat.a syslinux/libinstaller/libinstaller.a \

16
src/Makefile.in
View file

@ -48,9 +48,9 @@ am_rufus_OBJECTS = rufus-drive.$(OBJEXT) rufus-icon.$(OBJEXT) \
rufus-iso.$(OBJEXT) rufus-net.$(OBJEXT) rufus-dos.$(OBJEXT) \ rufus-iso.$(OBJEXT) rufus-net.$(OBJEXT) rufus-dos.$(OBJEXT) \
rufus-dos_locale.$(OBJEXT) rufus-badblocks.$(OBJEXT) \ rufus-dos_locale.$(OBJEXT) rufus-badblocks.$(OBJEXT) \
rufus-syslinux.$(OBJEXT) rufus-vhd.$(OBJEXT) \ rufus-syslinux.$(OBJEXT) rufus-vhd.$(OBJEXT) \
rufus-format.$(OBJEXT) rufus-stdio.$(OBJEXT) \ rufus-format.$(OBJEXT) rufus-smart.$(OBJEXT) \
rufus-stdfn.$(OBJEXT) rufus-stdlg.$(OBJEXT) \ rufus-stdio.$(OBJEXT) rufus-stdfn.$(OBJEXT) \
rufus-rufus.$(OBJEXT) rufus-stdlg.$(OBJEXT) rufus-rufus.$(OBJEXT)
rufus_OBJECTS = $(am_rufus_OBJECTS) rufus_OBJECTS = $(am_rufus_OBJECTS)
rufus_DEPENDENCIES = rufus_rc.o ms-sys/libmssys.a \ rufus_DEPENDENCIES = rufus_rc.o ms-sys/libmssys.a \
syslinux/libfat/libfat.a syslinux/libinstaller/libinstaller.a \ syslinux/libfat/libfat.a syslinux/libinstaller/libinstaller.a \
@ -186,7 +186,7 @@ SUBDIRS = ms-sys syslinux/libfat syslinux/libinstaller libcdio/iso9660 libcdio/u
pkg_v_rc = $(pkg_v_rc_$(V)) pkg_v_rc = $(pkg_v_rc_$(V))
pkg_v_rc_ = $(pkg_v_rc_$(AM_DEFAULT_VERBOSITY)) pkg_v_rc_ = $(pkg_v_rc_$(AM_DEFAULT_VERBOSITY))
pkg_v_rc_0 = @echo " RC $@"; pkg_v_rc_0 = @echo " RC $@";
rufus_SOURCES = drive.c icon.c parser.c localization.c iso.c net.c dos.c dos_locale.c badblocks.c syslinux.c vhd.c format.c stdio.c stdfn.c stdlg.c rufus.c rufus_SOURCES = drive.c icon.c parser.c localization.c iso.c net.c dos.c dos_locale.c badblocks.c syslinux.c vhd.c format.c smart.c stdio.c stdfn.c stdlg.c rufus.c
rufus_CFLAGS = -I./ms-sys/inc -I./syslinux/libfat -I./syslinux/libinstaller -I./libcdio $(AM_CFLAGS) rufus_CFLAGS = -I./ms-sys/inc -I./syslinux/libfat -I./syslinux/libinstaller -I./libcdio $(AM_CFLAGS)
rufus_LDFLAGS = $(AM_LDFLAGS) -mwindows rufus_LDFLAGS = $(AM_LDFLAGS) -mwindows
rufus_LDADD = rufus_rc.o ms-sys/libmssys.a syslinux/libfat/libfat.a syslinux/libinstaller/libinstaller.a \ rufus_LDADD = rufus_rc.o ms-sys/libmssys.a syslinux/libfat/libfat.a syslinux/libinstaller/libinstaller.a \
@ -343,6 +343,14 @@ rufus-format.obj: format.c
$(AM_V_CC) @AM_BACKSLASH@ $(AM_V_CC) @AM_BACKSLASH@
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rufus_CFLAGS) $(CFLAGS) -c -o rufus-format.obj `if test -f 'format.c'; then $(CYGPATH_W) 'format.c'; else $(CYGPATH_W) '$(srcdir)/format.c'; fi` $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rufus_CFLAGS) $(CFLAGS) -c -o rufus-format.obj `if test -f 'format.c'; then $(CYGPATH_W) 'format.c'; else $(CYGPATH_W) '$(srcdir)/format.c'; fi`
rufus-smart.o: smart.c
$(AM_V_CC) @AM_BACKSLASH@
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rufus_CFLAGS) $(CFLAGS) -c -o rufus-smart.o `test -f 'smart.c' || echo '$(srcdir)/'`smart.c
rufus-smart.obj: smart.c
$(AM_V_CC) @AM_BACKSLASH@
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rufus_CFLAGS) $(CFLAGS) -c -o rufus-smart.obj `if test -f 'smart.c'; then $(CYGPATH_W) 'smart.c'; else $(CYGPATH_W) '$(srcdir)/smart.c'; fi`
rufus-stdio.o: stdio.c rufus-stdio.o: stdio.c
$(AM_V_CC) @AM_BACKSLASH@ $(AM_V_CC) @AM_BACKSLASH@
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rufus_CFLAGS) $(CFLAGS) -c -o rufus-stdio.o `test -f 'stdio.c' || echo '$(srcdir)/'`stdio.c $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rufus_CFLAGS) $(CFLAGS) -c -o rufus-stdio.o `test -f 'stdio.c' || echo '$(srcdir)/'`stdio.c

3
src/drive.c
View file

@ -38,6 +38,9 @@
RUFUS_DRIVE_INFO SelectedDrive; RUFUS_DRIVE_INFO SelectedDrive;
extern BOOL enable_fixed_disks; extern BOOL enable_fixed_disks;
// TODO: add a DetectSectorSize()?
// http://msdn.microsoft.com/en-us/library/ff800831.aspx
/* /*
* Working with drive indexes quite risky (left unchecked,inadvertently passing 0 as * Working with drive indexes quite risky (left unchecked,inadvertently passing 0 as
* index would return a handle to C:, which we might then proceed to unknowingly * index would return a handle to C:, which we might then proceed to unknowingly

2
src/rufus.c
View file

@ -730,6 +730,8 @@ static BOOL GetUSBDevices(DWORD devnum)
continue; continue;
} }
// Identify(hDrive);
if (GetDriveLabel(device_number.DeviceNumber + DRIVE_INDEX_MIN, &drive_letter, &label)) { if (GetDriveLabel(device_number.DeviceNumber + DRIVE_INDEX_MIN, &drive_letter, &label)) {
// Must ensure that the combo box is UNSORTED for indexes to be the same // Must ensure that the combo box is UNSORTED for indexes to be the same
StrArrayAdd(&DriveID, buffer); StrArrayAdd(&DriveID, buffer);

1
src/rufus.h
View file

@ -350,6 +350,7 @@ extern char* replace_in_token_data(const char* filename, const char* token, cons
extern void parse_update(char* buf, size_t len); extern void parse_update(char* buf, size_t len);
extern BOOL WimExtractCheck(void); extern BOOL WimExtractCheck(void);
extern BOOL WimExtractFile(const char* wim_image, int index, const char* src, const char* dst); extern BOOL WimExtractFile(const char* wim_image, int index, const char* src, const char* dst);
extern BOOL Identify(HANDLE hPhysical);
static __inline BOOL UnlockDrive(HANDLE hDrive) static __inline BOOL UnlockDrive(HANDLE hDrive)
{ {

10
src/rufus.rc
View file

@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
IDD_DIALOG DIALOGEX 12, 12, 206, 329 IDD_DIALOG DIALOGEX 12, 12, 206, 329
STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU
EXSTYLE WS_EX_APPWINDOW EXSTYLE WS_EX_APPWINDOW
CAPTION "Rufus v1.4.0.314" CAPTION "Rufus v1.4.0.315"
FONT 8, "MS Shell Dlg", 400, 0, 0x1 FONT 8, "MS Shell Dlg", 400, 0, 0x1
BEGIN BEGIN
DEFPUSHBUTTON "Start",IDC_START,94,291,50,14 DEFPUSHBUTTON "Start",IDC_START,94,291,50,14
@ -289,8 +289,8 @@ END
// //
VS_VERSION_INFO VERSIONINFO VS_VERSION_INFO VERSIONINFO
FILEVERSION 1,4,0,314 FILEVERSION 1,4,0,315
PRODUCTVERSION 1,4,0,314 PRODUCTVERSION 1,4,0,315
FILEFLAGSMASK 0x3fL FILEFLAGSMASK 0x3fL
#ifdef _DEBUG #ifdef _DEBUG
FILEFLAGS 0x1L FILEFLAGS 0x1L
@ -307,13 +307,13 @@ BEGIN
BEGIN BEGIN
VALUE "CompanyName", "Akeo Consulting (http://akeo.ie)" VALUE "CompanyName", "Akeo Consulting (http://akeo.ie)"
VALUE "FileDescription", "Rufus" VALUE "FileDescription", "Rufus"
VALUE "FileVersion", "1.4.0.314" VALUE "FileVersion", "1.4.0.315"
VALUE "InternalName", "Rufus" VALUE "InternalName", "Rufus"
VALUE "LegalCopyright", "© 2011-2013 Pete Batard (GPL v3)" VALUE "LegalCopyright", "© 2011-2013 Pete Batard (GPL v3)"
VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html" VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
VALUE "OriginalFilename", "rufus.exe" VALUE "OriginalFilename", "rufus.exe"
VALUE "ProductName", "Rufus" VALUE "ProductName", "Rufus"
VALUE "ProductVersion", "1.4.0.314" VALUE "ProductVersion", "1.4.0.315"
END END
END END
BLOCK "VarFileInfo" BLOCK "VarFileInfo"

400
src/smart.c Normal file
View file

@ -0,0 +1,400 @@
/*
* Rufus: The Reliable USB Formatting Utility
* SMART HDD vs Flash detection (using ATA over USB, S.M.A.R.T., etc.)
* Copyright © 2013 Pete Batard <pete@akeo.ie>
*
* Based in part on scsiata.cpp from Smartmontools: http://smartmontools.sourceforge.net
* Copyright © 2006-12 Douglas Gilbert <dgilbert@interlog.com>
* Copyright © 2009-13 Christian Franke <smartmontools-support@lists.sourceforge.net>
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef _CRTDBG_MAP_ALLOC
#include <stdlib.h>
#include <crtdbg.h>
#endif
#include <windows.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <stddef.h>
#include "msapi_utf8.h"
#include "rufus.h"
#include "smart.h"
/* Helper functions */
static uint8_t GetAtaDirection(uint8_t AtaCmd, uint8_t Features) {
// Far from complete -- only the commands we *may* use.
// Most SMART commands require DATA_IN but there are a couple exceptions
BOOL smart_out = (AtaCmd == ATA_SMART_CMD) &&
((Features == ATA_SMART_STATUS) || (Features == ATA_SMART_WRITE_LOG_SECTOR));
switch (AtaCmd) {
case ATA_IDENTIFY_DEVICE:
case ATA_READ_LOG_EXT:
return ATA_PASSTHROUGH_DATA_IN;
case ATA_SMART_CMD:
if (!smart_out)
return ATA_PASSTHROUGH_DATA_IN;
// fall through
case ATA_DATA_SET_MANAGEMENT:
return ATA_PASSTHROUGH_DATA_OUT;
default:
return ATA_PASSTHROUGH_DATA_NONE;
}
}
const char* SptStrerr(int errcode)
{
static char scsi_err[64];
if ((errcode > 0) && (errcode <= 0xff)) {
safe_sprintf(scsi_err, sizeof(scsi_err), "SCSI status: 0x%02X", (uint8_t)errcode);
return (const char*)scsi_err;
}
switch(errcode) {
case SPT_SUCCESS:
return "Success";
case SPT_ERROR_CDB_LENGTH:
return "Invalid CDB length";
case SPT_ERROR_BUFFER:
return "Buffer must be aligned to a page boundary and less than 64KB in size";
case SPT_ERROR_DIRECTION:
return "Invalid Direction";
case SPT_ERROR_EXTENDED_CDB:
return "Extended and variable length CDB commands are not supported";
case SPT_ERROR_CDB_OPCODE:
return "Opcodes above 0xC0 are not supported";
case SPT_ERROR_TIMEOUT:
return "Timeout";
case SPT_ERROR_INVALID_PARAMETER:
return "Invalid DeviceIoControl parameter";
case SPT_ERROR_CHECK_STATUS:
return "SCSI error (check Status)";
default:
return "Unknown error";
}
}
/*
* SCSI Passthrough (using IOCTL_SCSI_PASS_THROUGH_DIRECT)
* Should be provided a handle to the physical device (R/W) as well as a Cdb and a buffer that is page aligned
* Direction should be one of SCSI_IOCTL_DATA_###
*
* Returns 0 (SPT_SUCCESS) on success, a positive SCSI Status in case of an SCSI error or negative otherwise.
*/
BOOL ScsiPassthroughDirect(HANDLE hPhysical, uint8_t* Cdb, size_t CdbLen, uint8_t Direction,
void* DataBuffer, size_t BufLen, uint32_t Timeout)
{
SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER sptdwb = {{0}, 0, {0}};
DWORD err, size = sizeof(SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER);
BOOL r;
// Sanity checks
if ((CdbLen == 0) || (CdbLen > sizeof(sptdwb.sptd.Cdb)))
return SPT_ERROR_CDB_LENGTH;
if (((uintptr_t)DataBuffer % 0x10 != 0) || (BufLen > 0xFFFF))
return SPT_ERROR_BUFFER;
if (Direction > SCSI_IOCTL_DATA_UNSPECIFIED)
return SPT_ERROR_DIRECTION;
// http://en.wikipedia.org/wiki/SCSI_command
if ((Cdb[0] == 0x7e) || (Cdb[0] == 0x7f))
return SPT_ERROR_EXTENDED_CDB;
// Opcodes above 0xC0 are unsupported (apart for the special JMicron/Sunplus modes)
if ( (Cdb[0] >= 0xc0) && (Cdb[0] != USB_JMICRON_ATA_PASSTHROUGH)
&& (Cdb[0] != USB_SUNPLUS_ATA_PASSTHROUGH) )
return SPT_ERROR_CDB_OPCODE;
sptdwb.sptd.Length = sizeof(SCSI_PASS_THROUGH_DIRECT);
sptdwb.sptd.PathId = 0;
sptdwb.sptd.TargetId = 0;
sptdwb.sptd.Lun = 0;
sptdwb.sptd.CdbLength = (uint8_t)CdbLen;
sptdwb.sptd.DataIn = Direction; // One of SCSI_IOCTL_DATA_###
sptdwb.sptd.SenseInfoLength = SPT_SENSE_LENGTH;
sptdwb.sptd.DataTransferLength = (uint16_t)BufLen;
sptdwb.sptd.TimeOutValue = Timeout;
sptdwb.sptd.DataBuffer = DataBuffer;
sptdwb.sptd.SenseInfoOffset = offsetof(SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER, SenseBuf);
memcpy(sptdwb.sptd.Cdb, Cdb, CdbLen);
r = DeviceIoControl(hPhysical, IOCTL_SCSI_PASS_THROUGH_DIRECT, &sptdwb, size, &sptdwb, size, &size, FALSE);
if ((r) && (sptdwb.sptd.ScsiStatus == 0)) {
return SPT_SUCCESS;
}
if (sptdwb.sptd.ScsiStatus != 0) {
// uprintf("ScsiPassthroughDirect: CDB command 0x%02X failed (SCSI status 0x%02X)\n", Cdb[0], sptdwb.sptd.ScsiStatus);
return (int)sptdwb.sptd.ScsiStatus;
} else {
err = GetLastError();
// uprintf("ScsiPassthroughDirect: CDB command 0x%02X failed %s\n", Cdb[0], WindowsErrorString()); SetLastError(err);
switch(err) {
case ERROR_SEM_TIMEOUT:
return SPT_ERROR_TIMEOUT;
case ERROR_INVALID_PARAMETER:
return SPT_ERROR_INVALID_PARAMETER;
default:
return SPT_ERROR_UNKNOWN_ERROR;
}
}
return FALSE;
}
/* See ftp://ftp.t10.org/t10/document.04/04-262r8.pdf, http://www.scsitoolbox.com/pdfs/UsingSAT.pdf,
* as well as http://nevar.pl/pliki/ATA8-ACS-3.pdf‎ */
static int SatAtaPassthrough(HANDLE hPhysical, ATA_PASSTHROUGH_CMD* Command, void* DataBuffer, size_t BufLen, uint32_t Timeout)
{
uint8_t Cdb[12] = {0};
int extend = 0; /* For 48-bit ATA command (unused here) */
int ck_cond = 0; /* Set to 1 to read register(s) back */
int protocol = 3; /* Non-data */
int t_dir = 1; /* 0 -> to device, 1 -> from device */
int byte_block = 1; /* 0 -> bytes, 1 -> 512 byte blocks */
int t_length = 0; /* 0 -> no data transferred */
uint8_t Direction;
if (BufLen % 512 != 0) {
uprintf("SatAtaPassthrough: BufLen must be a multiple of <block size>\n");
return SPT_ERROR_BUFFER;
}
// Set data direction
Direction = GetAtaDirection(Command->AtaCmd, Command->Features);
if (BufLen != 0) {
switch (Direction) {
case ATA_PASSTHROUGH_DATA_NONE:
break;
case ATA_PASSTHROUGH_DATA_IN:
protocol = 4; // PIO data-in
t_length = 2; // The transfer length is specified in the sector_count field
break;
case ATA_PASSTHROUGH_DATA_OUT:
protocol = 5; // PIO data-out
t_length = 2; // The transfer length is specified in the sector_count field
t_dir = 0; // to device
break;
}
}
Cdb[0] = SAT_ATA_PASSTHROUGH_12;
Cdb[1] = (protocol << 1) | extend;
Cdb[2] = (ck_cond << 5) | (t_dir << 3) | (byte_block << 2) | t_length;
Cdb[3] = Command->Features;
Cdb[4] = (uint8_t)(BufLen >> SECTOR_SIZE_SHIFT_BIT);
Cdb[5] = Command->Lba_low;
Cdb[6] = Command->Lba_mid;
Cdb[7] = Command->Lba_high;
Cdb[8] = Command->Device; // (m_port == 0 ? 0xa0 : 0xb0); // Must be 0 for identify
Cdb[9] = Command->AtaCmd;
return ScsiPassthroughDirect(hPhysical, Cdb, sizeof(Cdb), Direction, DataBuffer, BufLen, Timeout);
}
/* The only differences between JMicron and Prolific are the extra 2 bytes for the CDB */
static int _UsbJMPLAtaPassthrough(HANDLE hPhysical, ATA_PASSTHROUGH_CMD* Command,
void* DataBuffer, size_t BufLen, uint32_t Timeout, BOOL prolific)
{
uint8_t Cdb[14] = {0};
uint8_t Direction;
Direction = GetAtaDirection(Command->AtaCmd, Command->Features);
Cdb[0] = USB_JMICRON_ATA_PASSTHROUGH;
Cdb[1] = ((BufLen != 0) && (Direction == ATA_PASSTHROUGH_DATA_OUT))?0x00:0x10;
Cdb[3] = (uint8_t)(BufLen >> 8);
Cdb[4] = (uint8_t)(BufLen);
Cdb[5] = Command->Features;
Cdb[6] = (uint8_t)(BufLen >> SECTOR_SIZE_SHIFT_BIT);
Cdb[7] = Command->Lba_low;
Cdb[8] = Command->Lba_mid;
Cdb[9] = Command->Lba_high;
Cdb[10] = Command->Device; // (m_port == 0 ? 0xa0 : 0xb0); // Must be 0 for identify
Cdb[11] = Command->AtaCmd;
// Prolific PL3507
Cdb[12] = 0x06;
Cdb[13] = 0x7b;
return ScsiPassthroughDirect(hPhysical, Cdb, sizeof(Cdb)-(prolific?2:0), Direction, DataBuffer, BufLen, Timeout);
}
static int UsbJmicronAtaPassthrough(HANDLE hPhysical, ATA_PASSTHROUGH_CMD* Command, void* DataBuffer, size_t BufLen, uint32_t Timeout)
{
return _UsbJMPLAtaPassthrough(hPhysical, Command, DataBuffer, BufLen, Timeout, FALSE);
}
/* UNTESTED!!! */
static int UsbProlificAtaPassthrough(HANDLE hPhysical, ATA_PASSTHROUGH_CMD* Command, void* DataBuffer, size_t BufLen, uint32_t Timeout)
{
return _UsbJMPLAtaPassthrough(hPhysical, Command, DataBuffer, BufLen, Timeout, TRUE);
}
/* UNTESTED!!! */
static int UsbSunPlusAtaPassthrough(HANDLE hPhysical, ATA_PASSTHROUGH_CMD* Command, void* DataBuffer, size_t BufLen, uint32_t Timeout)
{
uint8_t Cdb[12] = {0};
uint8_t Direction;
Direction = GetAtaDirection(Command->AtaCmd, Command->Features);
Cdb[0] = USB_SUNPLUS_ATA_PASSTHROUGH;
Cdb[2] = 0x22;
if (BufLen != 0) {
if (Direction == ATA_PASSTHROUGH_DATA_IN)
Cdb[3] = 0x10;
else if (Direction == ATA_PASSTHROUGH_DATA_OUT)
Cdb[3] = 0x11;
}
Cdb[4] = (uint8_t)(BufLen >> SECTOR_SIZE_SHIFT_BIT);
Cdb[5] = Command->Features;
Cdb[6] = (uint8_t)(BufLen >> SECTOR_SIZE_SHIFT_BIT);
Cdb[7] = Command->Lba_low;
Cdb[8] = Command->Lba_mid;
Cdb[9] = Command->Lba_high;
Cdb[10] = Command->Device | 0xa0;
Cdb[11] = Command->AtaCmd;
return ScsiPassthroughDirect(hPhysical, Cdb, sizeof(Cdb), Direction, DataBuffer, BufLen, Timeout);
}
/* UNTESTED!!! */
/* See: http://kernel.opensuse.org/cgit/kernel/tree/drivers/usb/storage/cypress_atacb.c */
static int UsbCypressAtaPassthrough(HANDLE hPhysical, ATA_PASSTHROUGH_CMD* Command, void* DataBuffer, size_t BufLen, uint32_t Timeout)
{
uint8_t Cdb[16] = {0};
uint8_t Direction;
Direction = GetAtaDirection(Command->AtaCmd, Command->Features);
Cdb[0] = USB_CYPRESS_ATA_PASSTHROUGH;
Cdb[1] = USB_CYPRESS_ATA_PASSTHROUGH;
if (Command->AtaCmd == ATA_IDENTIFY_DEVICE || Command->AtaCmd == ATA_IDENTIFY_PACKET_DEVICE)
Cdb[2] = (1<<7); // Set IdentifyPacketDevice
Cdb[3] = 0xff - (1<<0) - (1<<6); // Features, sector count, lba low, lba med, lba high
Cdb[4] = 1; // Units in blocks rather than bytes
Cdb[6] = Command->Features;
Cdb[7] = (uint8_t)(BufLen >> SECTOR_SIZE_SHIFT_BIT);
Cdb[8] = Command->Lba_low;
Cdb[9] = Command->Lba_mid;
Cdb[10] = Command->Lba_high;
Cdb[11] = Command->Device;
Cdb[12] = Command->AtaCmd;
return ScsiPassthroughDirect(hPhysical, Cdb, sizeof(Cdb), Direction, DataBuffer, BufLen, Timeout);
}
/* The various bridges we will try, in order */
AtaPassThroughType pt[] = {
{ SatAtaPassthrough, "SAT" },
{ UsbJmicronAtaPassthrough, "JMicron" },
{ UsbProlificAtaPassthrough, "Prolific" },
{ UsbSunPlusAtaPassthrough, "SunPlus" },
{ UsbCypressAtaPassthrough, "Cypress" },
};
BOOL Identify(HANDLE hPhysical)
{
ATA_PASSTHROUGH_CMD Command = {0};
IDENTIFY_DEVICE_DATA* idd;
int i, r;
Command.AtaCmd = ATA_IDENTIFY_DEVICE;
// You'll get an error here if your compiler does not properly pack the IDENTIFY struct
COMPILE_TIME_ASSERT(sizeof(IDENTIFY_DEVICE_DATA) == 512);
idd = (IDENTIFY_DEVICE_DATA*)_aligned_malloc(sizeof(IDENTIFY_DEVICE_DATA), 0x10);
if (idd == NULL)
return FALSE;
for (i=0; i<ARRAYSIZE(pt); i++) {
r = pt[i].fn(hPhysical, &Command, idd, sizeof(IDENTIFY_DEVICE_DATA), SPT_TIMEOUT_VALUE);
if (r == SPT_SUCCESS) {
uprintf("Success using %s\n", pt[i].type);
if (idd->CommandSetSupport.SmartCommands) {
DumpBufferHex(idd, sizeof(IDENTIFY_DEVICE_DATA));
uprintf("SMART support detected!\n");
} else {
uprintf("No SMART support\n");
}
break;
}
uprintf("No joy with: %s (%s)\n", pt[i].type, SptStrerr(r));
}
if (i >= ARRAYSIZE(pt))
uprintf("NO ATA FOR YOU!\n");
_aligned_free(idd);
return TRUE;
}
/* Generic SMART access. Kept for reference, as it doesn't work for USB to ATA/SATA bridges */
#if 0
#pragma pack(1)
typedef struct {
UCHAR bVersion;
UCHAR bRevision;
UCHAR bReserved;
UCHAR bIDEDeviceMap;
ULONG fCapabilities;
ULONG dwReserved[4];
} MY_GETVERSIONINPARAMS;
#pragma pack()
#ifndef SMART_GET_VERSION
#define SMART_GET_VERSION \
CTL_CODE(IOCTL_DISK_BASE, 0x0020, METHOD_BUFFERED, FILE_READ_ACCESS)
#endif
BOOL SmartGetVersion(HANDLE hdevice)
{
MY_GETVERSIONINPARAMS vers;
DWORD size = sizeof(MY_GETVERSIONINPARAMS);
BOOL r;
memset(&vers, 0, sizeof(vers));
r = DeviceIoControl(hdevice, SMART_GET_VERSION, NULL, 0, &vers, sizeof(vers), &size, NULL);
if ( (!r) || (size != sizeof(MY_GETVERSIONINPARAMS)) ) {
uprintf("SmartGetVersion failed: %s\n", r?"unexpected size":WindowsErrorString());
return FALSE;
}
uprintf("Smart Version: %d.%d, Caps = 0x%x, DeviceMap = 0x%02x\n",
vers.bVersion, vers.bRevision, (unsigned)vers.fCapabilities, vers.bIDEDeviceMap);
return vers.bIDEDeviceMap;
}
#endif
/*
* TODO: SMART HDD vs UFD detection:
* - if the USB ID starts with
* "WDC", "IBM", "ST" + number, "STM", "HTS", "HITACHI", "SEAGATE", "MAXTOR", "SAMSUNG", "HP ", "FUJITSU", "TOSHIBA", "QUANTUM"
* - if IDENTIFY reports SMART capabilities
* - if it has extra non hidden partitions that aren't Windows
* - if the VID:PID (or VID) is of known USB to IDE/SATA bridge or known UFD maker
*/

407
src/smart.h Normal file
View file

@ -0,0 +1,407 @@
/*
* Rufus: The Reliable USB Formatting Utility
* SMART HDD vs Flash detection (using ATA over USB, S.M.A.R.T., etc.)
* Copyright © 2013 Pete Batard <pete@akeo.ie>
*
* Based in part on Smartmontools: http://smartmontools.sourceforge.net
* Copyright © 2006-12 Douglas Gilbert <dgilbert@interlog.com>
* Copyright © 2009-13 Christian Franke <smartmontools-support@lists.sourceforge.net>
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if defined(__MINGW32__)
#define _aligned_malloc __mingw_aligned_malloc
#define _aligned_free __mingw_aligned_free
#endif
// From http://stackoverflow.com/a/9284679
#define COMPILE_TIME_ASSERT(pred) switch(0) {case 0: case pred:;}
// Official commands
#define ATA_DATA_SET_MANAGEMENT 0x06 // TRIM command for SSDs
#define ATA_READ_LOG_EXT 0x2f
#define ATA_CHECK_POWER_MODE 0xe5
#define ATA_IDENTIFY_DEVICE 0xec
#define ATA_IDENTIFY_PACKET_DEVICE 0xa1
#define ATA_IDLE 0xe3
#define ATA_SMART_CMD 0xb0
#define ATA_SECURITY_FREEZE_LOCK 0xf5
#define ATA_SET_FEATURES 0xef
#define ATA_STANDBY_IMMEDIATE 0xe0
#define SAT_ATA_PASSTHROUGH_12 0xa1
// Non official pseudo commands
#define USB_CYPRESS_ATA_PASSTHROUGH 0x24
#define USB_JMICRON_ATA_PASSTHROUGH 0xdf
#define USB_SUNPLUS_ATA_PASSTHROUGH 0xf8
// SMART ATA Subcommands
// Also see https://github.com/gregkh/ndas/blob/master/udev.c
#define ATA_SMART_READ_VALUES 0xd0
#define ATA_SMART_READ_THRESHOLDS 0xd1
#define ATA_SMART_AUTOSAVE 0xd2
#define ATA_SMART_SAVE 0xd3
#define ATA_SMART_IMMEDIATE_OFFLINE 0xd4
#define ATA_SMART_READ_LOG_SECTOR 0xd5
#define ATA_SMART_WRITE_LOG_SECTOR 0xd6
#define ATA_SMART_WRITE_THRESHOLDS 0xd7
#define ATA_SMART_ENABLE 0xd8
#define ATA_SMART_DISABLE 0xd9
#define ATA_SMART_STATUS 0xda
#define SCSI_IOCTL_DATA_OUT 0
#define SCSI_IOCTL_DATA_IN 1
#define SCSI_IOCTL_DATA_UNSPECIFIED 2
#define ATA_PASSTHROUGH_DATA_OUT SCSI_IOCTL_DATA_OUT
#define ATA_PASSTHROUGH_DATA_IN SCSI_IOCTL_DATA_IN
#define ATA_PASSTHROUGH_DATA_NONE SCSI_IOCTL_DATA_UNSPECIFIED
// Status codes returned by ScsiPassthroughDirect()
#define SPT_SUCCESS 0
#define SPT_ERROR_CDB_LENGTH -1
#define SPT_ERROR_BUFFER -2
#define SPT_ERROR_DIRECTION -3
#define SPT_ERROR_EXTENDED_CDB -4
#define SPT_ERROR_CDB_OPCODE -5
#define SPT_ERROR_TIMEOUT -6
#define SPT_ERROR_INVALID_PARAMETER -7
#define SPT_ERROR_CHECK_STATUS -8
#define SPT_ERROR_UNKNOWN_ERROR -99
#define SPT_CDB_LENGTH 16
#define SPT_SENSE_LENGTH 32
#define SPT_TIMEOUT_VALUE 2 // In seconds
#define SECTOR_SIZE_SHIFT_BIT 9 // We use 512 bytes sectors always
#define IOCTL_SCSI_BASE FILE_DEVICE_CONTROLLER
#define IOCTL_SCSI_PASS_THROUGH \
CTL_CODE(IOCTL_SCSI_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_SCSI_PASS_THROUGH_DIRECT \
CTL_CODE(IOCTL_SCSI_BASE, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
typedef struct {
USHORT Length;
UCHAR ScsiStatus;
UCHAR PathId;
UCHAR TargetId;
UCHAR Lun;
UCHAR CdbLength;
UCHAR SenseInfoLength;
UCHAR DataIn;
ULONG DataTransferLength;
ULONG TimeOutValue;
ULONG_PTR DataBufferOffset;
ULONG SenseInfoOffset;
UCHAR Cdb[SPT_CDB_LENGTH];
} SCSI_PASS_THROUGH;
typedef struct {
USHORT Length;
UCHAR ScsiStatus;
UCHAR PathId;
UCHAR TargetId;
UCHAR Lun;
UCHAR CdbLength;
UCHAR SenseInfoLength;
UCHAR DataIn;
ULONG DataTransferLength;
ULONG TimeOutValue;
PVOID DataBuffer;
ULONG SenseInfoOffset;
UCHAR Cdb[SPT_CDB_LENGTH];
} SCSI_PASS_THROUGH_DIRECT;
typedef struct {
SCSI_PASS_THROUGH_DIRECT sptd;
ULONG Align;
UCHAR SenseBuf[SPT_SENSE_LENGTH];
} SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER;
// Custom ATA over USB command
typedef struct {
uint8_t AtaCmd; // eg: ATA_SMART_CMD = 0xb0, IDENTIFY = 0xec, etc.
uint8_t Features; // SMART subcommand, eg: SMART_ENABLE_OPS = 0xd8, etc.
uint8_t Device; // 0x00 for Identify, 0xA0, 0xB0 for JMicron/SAT SMART ops
uint8_t Align;
uint8_t Lba_low; // LBA
uint8_t Lba_mid;
uint8_t Lba_high;
uint8_t Lba_unused;
} ATA_PASSTHROUGH_CMD;
typedef BOOL (*AtaPassthroughFn_t)(
HANDLE hPhysical,
ATA_PASSTHROUGH_CMD* Command,
void* DataBuffer,
size_t BufLen,
uint32_t Timeout
);
typedef struct {
AtaPassthroughFn_t fn;
const char* type;
} AtaPassThroughType;
// From http://msdn.microsoft.com/en-us/library/windows/hardware/ff559006.aspx
#pragma pack(1) // Packed as the size must be 512 bytes exactly
typedef struct _IDENTIFY_DEVICE_DATA {
struct {
USHORT Reserved1 :1;
USHORT Retired3 :1;
USHORT ResponseIncomplete :1;
USHORT Retired2 :3;
USHORT FixedDevice :1;
USHORT RemovableMedia :1;
USHORT Retired1 :7;
USHORT DeviceType :1;
} GeneralConfiguration;
USHORT NumCylinders;
USHORT ReservedWord2;
USHORT NumHeads;
USHORT Retired1[2];
USHORT NumSectorsPerTrack;
USHORT VendorUnique1[3];
UCHAR SerialNumber[20];
USHORT Retired2[2];
USHORT Obsolete1;
UCHAR FirmwareRevision[8];
UCHAR ModelNumber[40];
UCHAR MaximumBlockTransfer;
UCHAR VendorUnique2;
USHORT ReservedWord48;
struct {
UCHAR ReservedByte49;
UCHAR DmaSupported :1;
UCHAR LbaSupported :1;
UCHAR IordyDisable :1;
UCHAR IordySupported :1;
UCHAR Reserved1 :1;
UCHAR StandybyTimerSupport :1;
UCHAR Reserved2 :2;
USHORT ReservedWord50;
} Capabilities;
USHORT ObsoleteWords51[2];
USHORT TranslationFieldsValid :3;
USHORT Reserved3 :13;
USHORT NumberOfCurrentCylinders;
USHORT NumberOfCurrentHeads;
USHORT CurrentSectorsPerTrack;
ULONG CurrentSectorCapacity;
UCHAR CurrentMultiSectorSetting;
UCHAR MultiSectorSettingValid :1;
UCHAR ReservedByte59 :7;
ULONG UserAddressableSectors;
USHORT ObsoleteWord62;
USHORT MultiWordDMASupport :8;
USHORT MultiWordDMAActive :8;
USHORT AdvancedPIOModes :8;
USHORT ReservedByte64 :8;
USHORT MinimumMWXferCycleTime;
USHORT RecommendedMWXferCycleTime;
USHORT MinimumPIOCycleTime;
USHORT MinimumPIOCycleTimeIORDY;
USHORT ReservedWords69[6];
USHORT QueueDepth :5;
USHORT ReservedWord75 :11;
USHORT ReservedWords76[4];
USHORT MajorRevision;
USHORT MinorRevision;
struct {
USHORT SmartCommands :1;
USHORT SecurityMode :1;
USHORT RemovableMediaFeature :1;
USHORT PowerManagement :1;
USHORT Reserved1 :1;
USHORT WriteCache :1;
USHORT LookAhead :1;
USHORT ReleaseInterrupt :1;
USHORT ServiceInterrupt :1;
USHORT DeviceReset :1;
USHORT HostProtectedArea :1;
USHORT Obsolete1 :1;
USHORT WriteBuffer :1;
USHORT ReadBuffer :1;
USHORT Nop :1;
USHORT Obsolete2 :1;
USHORT DownloadMicrocode :1;
USHORT DmaQueued :1;
USHORT Cfa :1;
USHORT AdvancedPm :1;
USHORT Msn :1;
USHORT PowerUpInStandby :1;
USHORT ManualPowerUp :1;
USHORT Reserved2 :1;
USHORT SetMax :1;
USHORT Acoustics :1;
USHORT BigLba :1;
USHORT DeviceConfigOverlay :1;
USHORT FlushCache :1;
USHORT FlushCacheExt :1;
USHORT Resrved3 :2;
USHORT SmartErrorLog :1;
USHORT SmartSelfTest :1;
USHORT MediaSerialNumber :1;
USHORT MediaCardPassThrough :1;
USHORT StreamingFeature :1;
USHORT GpLogging :1;
USHORT WriteFua :1;
USHORT WriteQueuedFua :1;
USHORT WWN64Bit :1;
USHORT URGReadStream :1;
USHORT URGWriteStream :1;
USHORT ReservedForTechReport :2;
USHORT IdleWithUnloadFeature :1;
USHORT Reserved4 :2;
} CommandSetSupport;
struct {
USHORT SmartCommands :1;
USHORT SecurityMode :1;
USHORT RemovableMediaFeature :1;
USHORT PowerManagement :1;
USHORT Reserved1 :1;
USHORT WriteCache :1;
USHORT LookAhead :1;
USHORT ReleaseInterrupt :1;
USHORT ServiceInterrupt :1;
USHORT DeviceReset :1;
USHORT HostProtectedArea :1;
USHORT Obsolete1 :1;
USHORT WriteBuffer :1;
USHORT ReadBuffer :1;
USHORT Nop :1;
USHORT Obsolete2 :1;
USHORT DownloadMicrocode :1;
USHORT DmaQueued :1;
USHORT Cfa :1;
USHORT AdvancedPm :1;
USHORT Msn :1;
USHORT PowerUpInStandby :1;
USHORT ManualPowerUp :1;
USHORT Reserved2 :1;
USHORT SetMax :1;
USHORT Acoustics :1;
USHORT BigLba :1;
USHORT DeviceConfigOverlay :1;
USHORT FlushCache :1;
USHORT FlushCacheExt :1;
USHORT Resrved3 :2;
USHORT SmartErrorLog :1;
USHORT SmartSelfTest :1;
USHORT MediaSerialNumber :1;
USHORT MediaCardPassThrough :1;
USHORT StreamingFeature :1;
USHORT GpLogging :1;
USHORT WriteFua :1;
USHORT WriteQueuedFua :1;
USHORT WWN64Bit :1;
USHORT URGReadStream :1;
USHORT URGWriteStream :1;
USHORT ReservedForTechReport :2;
USHORT IdleWithUnloadFeature :1;
USHORT Reserved4 :2;
} CommandSetActive;
USHORT UltraDMASupport :8;
USHORT UltraDMAActive :8;
USHORT ReservedWord89[4];
USHORT HardwareResetResult;
USHORT CurrentAcousticValue :8;
USHORT RecommendedAcousticValue :8;
USHORT ReservedWord95[5];
ULONG Max48BitLBA[2];
USHORT StreamingTransferTime;
USHORT ReservedWord105;
struct {
USHORT LogicalSectorsPerPhysicalSector :4;
USHORT Reserved0 :8;
USHORT LogicalSectorLongerThan256Words :1;
USHORT MultipleLogicalSectorsPerPhysicalSector :1;
USHORT Reserved1 :2;
} PhysicalLogicalSectorSize;
USHORT InterSeekDelay;
USHORT WorldWideName[4];
USHORT ReservedForWorldWideName128[4];
USHORT ReservedForTlcTechnicalReport;
USHORT WordsPerLogicalSector[2];
struct {
USHORT ReservedForDrqTechnicalReport :1;
USHORT WriteReadVerifySupported :1;
USHORT Reserved01 :11;
USHORT Reserved1 :2;
} CommandSetSupportExt;
struct {
USHORT ReservedForDrqTechnicalReport :1;
USHORT WriteReadVerifyEnabled :1;
USHORT Reserved01 :11;
USHORT Reserved1 :2;
} CommandSetActiveExt;
USHORT ReservedForExpandedSupportandActive[6];
USHORT MsnSupport :2;
USHORT ReservedWord1274 :14;
struct {
USHORT SecuritySupported :1;
USHORT SecurityEnabled :1;
USHORT SecurityLocked :1;
USHORT SecurityFrozen :1;
USHORT SecurityCountExpired :1;
USHORT EnhancedSecurityEraseSupported :1;
USHORT Reserved0 :2;
USHORT SecurityLevel :1;
USHORT Reserved1 :7;
} SecurityStatus;
USHORT ReservedWord129[31];
struct {
USHORT MaximumCurrentInMA2 :12;
USHORT CfaPowerMode1Disabled :1;
USHORT CfaPowerMode1Required :1;
USHORT Reserved0 :1;
USHORT Word160Supported :1;
} CfaPowerModel;
USHORT ReservedForCfaWord161[8];
struct {
USHORT SupportsTrim :1;
USHORT Reserved0 :15;
} DataSetManagementFeature;
USHORT ReservedForCfaWord170[6];
USHORT CurrentMediaSerialNumber[30];
USHORT ReservedWord206;
USHORT ReservedWord207[2];
struct {
USHORT AlignmentOfLogicalWithinPhysical :14;
USHORT Word209Supported :1;
USHORT Reserved0 :1;
} BlockAlignment;
USHORT WriteReadVerifySectorCountMode3Only[2];
USHORT WriteReadVerifySectorCountMode2Only[2];
struct {
USHORT NVCachePowerModeEnabled :1;
USHORT Reserved0 :3;
USHORT NVCacheFeatureSetEnabled :1;
USHORT Reserved1 :3;
USHORT NVCachePowerModeVersion :4;
USHORT NVCacheFeatureSetVersion :4;
} NVCacheCapabilities;
USHORT NVCacheSizeLSW;
USHORT NVCacheSizeMSW;
USHORT NominalMediaRotationRate;
USHORT ReservedWord218;
struct {
UCHAR NVCacheEstimatedTimeToSpinUpInSeconds;
UCHAR Reserved;
} NVCacheOptions;
USHORT ReservedWord220[35];
USHORT Signature :8;
USHORT CheckSum :8;
} IDENTIFY_DEVICE_DATA, *PIDENTIFY_DEVICE_DATA;
#pragma pack()

2
src/stdio.c
View file

@ -129,6 +129,8 @@ static char err_string[256] = {0};
else else
safe_sprintf(err_string, sizeof(err_string), "Unknown error 0x%08X", error_code); safe_sprintf(err_string, sizeof(err_string), "Unknown error 0x%08X", error_code);
} }
SetLastError(error_code); // Make sure we don't change the errorcode on exit
return err_string; return err_string;
} }