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[I8042PRT] Move DMI/SMBIOS parsing functions into library

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This commit is contained in:
Stanislav Motylkov 2018-07-31 00:22:35 +03:00 committed by Mark Jansen
parent d956eafda8
commit 0854c69a75
8 changed files with 179 additions and 116 deletions
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4
drivers/input/i8042prt/CMakeLists.txt
View file

@ -1,4 +1,7 @@
include_directories(
${REACTOS_SOURCE_DIR}/sdk/lib/dmilib)
list(APPEND SOURCE
createclose.c
hwhacks.c
@ -18,6 +21,7 @@ add_library(i8042prt SHARED
i8042prt.rc)
set_module_type(i8042prt kernelmodedriver)
target_link_libraries(i8042prt dmilib)
add_importlibs(i8042prt ntoskrnl hal)
add_pch(i8042prt i8042prt.h SOURCE)
add_cd_file(TARGET i8042prt DESTINATION reactos/system32/drivers NO_CAB FOR all)

119
drivers/input/i8042prt/hwhacks.c
View file

@ -12,7 +12,7 @@
#include <wmiguid.h>
#include <wmidata.h>
#include <wmistr.h>
#include "dmi.h"
#include <dmilib.h>
#define NDEBUG
#include <debug.h>
@ -21,25 +21,6 @@ const GUID MSSmBios_RawSMBiosTables_GUID = SMBIOS_DATA_GUID;
PVOID i8042SMBiosTables;
ULONG i8042HwFlags;
enum _ID_STRINGS
{
ID_NONE = 0,
BIOS_VENDOR,
BIOS_VERSION,
BIOS_DATE,
SYS_VENDOR,
SYS_PRODUCT,
SYS_VERSION,
SYS_SERIAL,
BOARD_VENDOR,
BOARD_NAME,
BOARD_VERSION,
BOARD_SERIAL,
BOARD_ASSET_TAG,
ID_STRINGS_MAX,
};
typedef struct _MATCHENTRY
{
ULONG Type;
@ -75,110 +56,16 @@ const HARDWARE_TABLE i8042HardwareTable[] =
static
PCHAR
GetDmiString(
_In_ PDMI_HEADER Header,
_In_ ULONG FieldOffset)
{
ULONG StringIndex;
PCHAR String;
StringIndex = ((PUCHAR)Header)[FieldOffset];
if (StringIndex == 0)
{
return NULL;
}
String = (PCHAR)Header + Header->Length;
while (--StringIndex != 0)
{
while (*String != 0)
String++;
String++;
}
return String;
}
static
VOID
i8042ParseSMBiosTables(
_In_reads_bytes_(TableSize) PVOID SMBiosTables,
_In_ ULONG TableSize)
{
PMSSmBios_RawSMBiosTables BiosTablesHeader = SMBiosTables;
PDMI_HEADER Header;
ULONG Remaining, i, j;
PCHAR Data;
ULONG i, j;
PCHAR Strings[ID_STRINGS_MAX] = { 0 };
Header = (PDMI_HEADER)(&BiosTablesHeader->SMBiosData);
Remaining = BiosTablesHeader->Size;
while (Remaining >= sizeof(*Header))
{
if (Header->Type == DMI_ENTRY_END_OF_TABLE)
break;
switch (Header->Type)
{
case DMI_ENTRY_BIOS:
if (Remaining < DMI_BIOS_SIZE)
return;
Strings[BIOS_VENDOR] = GetDmiString(Header, DMI_BIOS_VENDOR);
Strings[BIOS_VERSION] = GetDmiString(Header, DMI_BIOS_VERSION);
Strings[BIOS_DATE] = GetDmiString(Header, DMI_BIOS_DATE);
break;
case DMI_ENTRY_SYSTEM:
if (Remaining < DMI_SYS_SIZE)
return;
Strings[SYS_VENDOR] = GetDmiString(Header, DMI_SYS_VENDOR);
Strings[SYS_PRODUCT] = GetDmiString(Header, DMI_SYS_PRODUCT);
Strings[SYS_VERSION] = GetDmiString(Header, DMI_SYS_VERSION);
Strings[SYS_SERIAL] = GetDmiString(Header, DMI_SYS_SERIAL);
break;
case DMI_ENTRY_BASEBOARD:
if (Remaining < DMI_BOARD_SIZE)
return;
Strings[BOARD_VENDOR] = GetDmiString(Header, DMI_BOARD_VENDOR);
Strings[BOARD_NAME] = GetDmiString(Header, DMI_BOARD_NAME);
Strings[BOARD_VERSION] = GetDmiString(Header, DMI_BOARD_VERSION);
Strings[BOARD_SERIAL] = GetDmiString(Header, DMI_BOARD_SERIAL);
Strings[BOARD_ASSET_TAG] = GetDmiString(Header, DMI_BOARD_ASSET_TAG);
break;
case DMI_ENTRY_CHASSIS:
case DMI_ENTRY_ONBOARD_DEVICE:
case DMI_ENTRY_OEMSTRINGS:
// DMI_ENTRY_IPMI_DEV?
// DMI_ENTRY_ONBOARD_DEV_EXT?
break;
}
Remaining -= Header->Length;
Data = (PCHAR)Header + Header->Length;
/* Now loop until we find 2 zeroes */
while ((Remaining >= 2) && ((Data[0] != 0) || (Data[1] != 0)))
{
Data++;
Remaining--;
}
if (Remaining < 2)
break;
/* Go to the next header */
Remaining -= 2;
Header = (PDMI_HEADER)((PUCHAR)Data + 2);
}
ParseSMBiosTables(SMBiosTables, TableSize, Strings);
#if 0 // DBG
DbgPrint("i8042prt: Dumping DMI data:\n");

1
sdk/lib/CMakeLists.txt
View file

@ -18,6 +18,7 @@ if(MSVC)
endif()
add_subdirectory(delayimp)
add_subdirectory(dmilib)
#add_subdirectory(dnslib) Nothing links to this lib.
add_subdirectory(drivers)
add_subdirectory(dxguid)

8
sdk/lib/dmilib/CMakeLists.txt Normal file
View file

@ -0,0 +1,8 @@
list(APPEND SOURCE
dmilib.c
precomp.h)
add_library(dmilib ${SOURCE})
add_pch(dmilib precomp.h SOURCE)
add_dependencies(dmilib psdk)

7
drivers/input/i8042prt/dmi.h → sdk/lib/dmilib/dmi.h
View file

@ -1,3 +1,10 @@
/*
* PROJECT: ReactOS DMI/SMBIOS Library
* LICENSE: GPL - See COPYING in the top level directory
* FILE: dmi.h
* PURPOSE: SMBIOS table parsing functions
* PROGRAMMERS: Timo Kreuzer (timo.kreuzer@reactos.org)
*/
#pragma once

113
sdk/lib/dmilib/dmilib.c Normal file
View file

@ -0,0 +1,113 @@
/*
* PROJECT: ReactOS DMI/SMBIOS Library
* LICENSE: GPL - See COPYING in the top level directory
* FILE: dmilib.c
* PURPOSE: SMBIOS table parsing functions
* PROGRAMMERS: Timo Kreuzer (timo.kreuzer@reactos.org)
* REFERENCES: http://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.0.0.pdf
*/
#include "precomp.h"
static
PCHAR
GetDmiString(
_In_ PDMI_HEADER Header,
_In_ ULONG FieldOffset)
{
ULONG StringIndex;
PCHAR String;
StringIndex = ((PUCHAR)Header)[FieldOffset];
if (StringIndex == 0)
{
return NULL;
}
String = (PCHAR)Header + Header->Length;
while (--StringIndex != 0)
{
while (*String != 0)
String++;
String++;
}
return String;
}
VOID
ParseSMBiosTables(
_In_reads_bytes_(TableSize) PVOID SMBiosTables,
_In_ ULONG TableSize,
_Inout_updates_(ID_STRINGS_MAX) PCHAR * Strings)
{
PMSSmBios_RawSMBiosTables BiosTablesHeader = SMBiosTables;
PDMI_HEADER Header;
ULONG Remaining;
PCHAR Data;
Header = (PDMI_HEADER)(&BiosTablesHeader->SMBiosData);
Remaining = BiosTablesHeader->Size;
while (Remaining >= sizeof(*Header))
{
if (Header->Type == DMI_ENTRY_END_OF_TABLE)
break;
switch (Header->Type)
{
case DMI_ENTRY_BIOS:
if (Remaining < DMI_BIOS_SIZE)
return;
Strings[BIOS_VENDOR] = GetDmiString(Header, DMI_BIOS_VENDOR);
Strings[BIOS_VERSION] = GetDmiString(Header, DMI_BIOS_VERSION);
Strings[BIOS_DATE] = GetDmiString(Header, DMI_BIOS_DATE);
break;
case DMI_ENTRY_SYSTEM:
if (Remaining < DMI_SYS_SIZE)
return;
Strings[SYS_VENDOR] = GetDmiString(Header, DMI_SYS_VENDOR);
Strings[SYS_PRODUCT] = GetDmiString(Header, DMI_SYS_PRODUCT);
Strings[SYS_VERSION] = GetDmiString(Header, DMI_SYS_VERSION);
Strings[SYS_SERIAL] = GetDmiString(Header, DMI_SYS_SERIAL);
break;
case DMI_ENTRY_BASEBOARD:
if (Remaining < DMI_BOARD_SIZE)
return;
Strings[BOARD_VENDOR] = GetDmiString(Header, DMI_BOARD_VENDOR);
Strings[BOARD_NAME] = GetDmiString(Header, DMI_BOARD_NAME);
Strings[BOARD_VERSION] = GetDmiString(Header, DMI_BOARD_VERSION);
Strings[BOARD_SERIAL] = GetDmiString(Header, DMI_BOARD_SERIAL);
Strings[BOARD_ASSET_TAG] = GetDmiString(Header, DMI_BOARD_ASSET_TAG);
break;
case DMI_ENTRY_CHASSIS:
case DMI_ENTRY_ONBOARD_DEVICE:
case DMI_ENTRY_OEMSTRINGS:
// DMI_ENTRY_IPMI_DEV?
// DMI_ENTRY_ONBOARD_DEV_EXT?
break;
}
Remaining -= Header->Length;
Data = (PCHAR)Header + Header->Length;
/* Now loop until we find 2 zeroes */
while ((Remaining >= 2) && ((Data[0] != 0) || (Data[1] != 0)))
{
Data++;
Remaining--;
}
if (Remaining < 2)
break;
/* Go to the next header */
Remaining -= 2;
Header = (PDMI_HEADER)((PUCHAR)Data + 2);
}
}

34
sdk/lib/dmilib/dmilib.h Normal file
View file

@ -0,0 +1,34 @@
/*
* PROJECT: ReactOS DMI/SMBIOS Library
* LICENSE: GPL - See COPYING in the top level directory
* FILE: dmilib.h
* PURPOSE: SMBIOS table parsing functions
* PROGRAMMERS: Timo Kreuzer (timo.kreuzer@reactos.org)
*/
#pragma once
enum _ID_STRINGS
{
ID_NONE = 0,
BIOS_VENDOR,
BIOS_VERSION,
BIOS_DATE,
SYS_VENDOR,
SYS_PRODUCT,
SYS_VERSION,
SYS_SERIAL,
BOARD_VENDOR,
BOARD_NAME,
BOARD_VERSION,
BOARD_SERIAL,
BOARD_ASSET_TAG,
ID_STRINGS_MAX,
};
VOID
ParseSMBiosTables(
_In_reads_bytes_(TableSize) PVOID SMBiosTables,
_In_ ULONG TableSize,
_Inout_updates_(ID_STRINGS_MAX) PCHAR * Strings);

9
sdk/lib/dmilib/precomp.h Normal file
View file

@ -0,0 +1,9 @@
#ifndef _DMILIB_PCH_
#define _DMILIB_PCH_
#include <ntdef.h>
#include <wmidata.h>
#include "dmi.h"
#include "dmilib.h"
#endif /* _DMILIB_PCH_ */