ReactOS  0.4.13-dev-66-gc714b7f
hwhacks.c File Reference
#include "i8042prt.h"
#include <wmiguid.h>
#include <wmidata.h>
#include <wmistr.h>
#include <dmilib.h>
#include <debug.h>
Include dependency graph for hwhacks.c:

Go to the source code of this file.

Classes

struct  _MATCHENTRY
 
struct  _HARDWARE_TABLE
 

Macros

#define NDEBUG
 
#define MAX_MATCH_ENTRIES   3
 

Typedefs

typedef struct _MATCHENTRY MATCHENTRY
 
typedef struct _HARDWARE_TABLE HARDWARE_TABLE
 

Functions

static VOID i8042ParseSMBiosTables (_In_reads_bytes_(TableSize) PVOID SMBiosTables, _In_ ULONG TableSize)
 
static VOID i8042StoreSMBiosTables (_In_reads_bytes_(TableSize) PVOID SMBiosTables, _In_ ULONG TableSize)
 
VOID NTAPI i8042InitializeHwHacks (VOID)
 

Variables

const GUID MSSmBios_RawSMBiosTables_GUID = SMBIOS_DATA_GUID
 
PVOID i8042SMBiosTables
 
ULONG i8042HwFlags
 
const HARDWARE_TABLE i8042HardwareTable []
 

Macro Definition Documentation

◆ MAX_MATCH_ENTRIES

#define MAX_MATCH_ENTRIES   3

Definition at line 30 of file hwhacks.c.

◆ NDEBUG

#define NDEBUG

Definition at line 17 of file hwhacks.c.

Typedef Documentation

◆ HARDWARE_TABLE

◆ MATCHENTRY

Function Documentation

◆ i8042InitializeHwHacks()

VOID NTAPI i8042InitializeHwHacks ( VOID  )

Definition at line 182 of file hwhacks.c.

184 {
186  PVOID DataBlockObject;
187  PWNODE_ALL_DATA AllData;
189 
190  /* Open the data block object for the SMBIOS table */
193  &DataBlockObject);
194  if (!NT_SUCCESS(Status))
195  {
196  DPRINT1("IoWMIOpenBlock failed: 0x%08lx\n", Status);
197  return;
198  }
199 
200  /* Query the required buffer size */
201  BufferSize = 0;
202  Status = IoWMIQueryAllData(DataBlockObject, &BufferSize, NULL);
203  if (!NT_SUCCESS(Status))
204  {
205  DPRINT1("IoWMIOpenBlock failed: 0x%08lx\n", Status);
206  return;
207  }
208 
209  AllData = ExAllocatePoolWithTag(PagedPool, BufferSize, 'BTMS');
210  if (AllData == NULL)
211  {
212  DPRINT1("Failed to allocate %lu bytes for SMBIOS tables\n", BufferSize);
213  return;
214  }
215 
216  /* Query the buffer data */
217  Status = IoWMIQueryAllData(DataBlockObject, &BufferSize, AllData);
218  if (!NT_SUCCESS(Status))
219  {
220  DPRINT1("IoWMIOpenBlock failed: 0x%08lx\n", Status);
221  ExFreePoolWithTag(AllData, 'BTMS');
222  return;
223  }
224 
225  /* FIXME: This function should be removed once the mssmbios driver is implemented */
226  /* Store SMBios data in registry */
227  i8042StoreSMBiosTables(AllData + 1,
228  AllData->FixedInstanceSize);
229  DPRINT1("SMBiosTables HACK, see CORE-14867\n");
230 
231  /* Parse the table */
232  i8042ParseSMBiosTables(AllData + 1,
233  AllData->WnodeHeader.BufferSize);
234 
235  /* Free the buffer */
236  ExFreePoolWithTag(AllData, 'BTMS');
237 }
static VOID i8042StoreSMBiosTables(_In_reads_bytes_(TableSize) PVOID SMBiosTables, _In_ ULONG TableSize)
Definition: hwhacks.c:118
LONG NTSTATUS
Definition: precomp.h:26
NTSTATUS NTAPI IoWMIQueryAllData(IN PVOID DataBlockObject, IN OUT ULONG *InOutBufferSize, OUT PVOID OutBuffer)
Definition: wmi.c:155
smooth NULL
Definition: ftsmooth.c:416
const GUID MSSmBios_RawSMBiosTables_GUID
Definition: hwhacks.c:20
static VOID i8042ParseSMBiosTables(_In_reads_bytes_(TableSize) PVOID SMBiosTables, _In_ ULONG TableSize)
Definition: hwhacks.c:61
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define BufferSize
Definition: classpnp.h:419
#define ExAllocatePoolWithTag(hernya, size, tag)
Definition: env_spec_w32.h:350
Status
Definition: gdiplustypes.h:24
NTSTATUS NTAPI IoWMIOpenBlock(_In_ LPCGUID DataBlockGuid, _In_ ULONG DesiredAccess, _Out_ PVOID *DataBlockObject)
Definition: wmi.c:126
ULONG FixedInstanceSize
Definition: wmistr.h:118
#define WMIGUID_QUERY
Definition: wmistr.h:159
#define DPRINT1
Definition: precomp.h:8
unsigned int ULONG
Definition: retypes.h:1
struct _WNODE_HEADER WnodeHeader
Definition: wmistr.h:112
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099

Referenced by DriverEntry().

◆ i8042ParseSMBiosTables()

static VOID i8042ParseSMBiosTables ( _In_reads_bytes_(TableSize) PVOID  SMBiosTables,
_In_ ULONG  TableSize 
)
static

Definition at line 61 of file hwhacks.c.

64 {
65  ULONG i, j;
66  PCHAR Strings[ID_STRINGS_MAX] = { 0 };
67 
68  ParseSMBiosTables(SMBiosTables, TableSize, Strings);
69 
70 #if 0 // DBG
71  DbgPrint("i8042prt: Dumping DMI data:\n");
72  DbgPrint("BIOS_VENDOR: %s\n", Strings[BIOS_VENDOR]);
73  DbgPrint("BIOS_VERSION: %s\n", Strings[BIOS_VERSION]);
74  DbgPrint("BIOS_DATE: %s\n", Strings[BIOS_DATE]);
75  DbgPrint("SYS_VENDOR: %s\n", Strings[SYS_VENDOR]);
76  DbgPrint("SYS_PRODUCT: %s\n", Strings[SYS_PRODUCT]);
77  DbgPrint("SYS_VERSION: %s\n", Strings[SYS_VERSION]);
78  DbgPrint("SYS_SERIAL: %s\n", Strings[SYS_SERIAL]);
79  DbgPrint("BOARD_VENDOR: %s\n", Strings[BOARD_VENDOR]);
80  DbgPrint("BOARD_NAME: %s\n", Strings[BOARD_NAME]);
81  DbgPrint("BOARD_VERSION: %s\n", Strings[BOARD_VERSION]);
82  DbgPrint("BOARD_SERIAL: %s\n", Strings[BOARD_SERIAL]);
83  DbgPrint("BOARD_ASSET_TAG: %s\n", Strings[BOARD_ASSET_TAG]);
84 #endif
85 
86  /* Now loop the hardware table to find a match */
87  for (i = 0; i < ARRAYSIZE(i8042HardwareTable); i++)
88  {
89  for (j = 0; j < MAX_MATCH_ENTRIES; j++)
90  {
92 
93  if (Type != ID_NONE)
94  {
95  /* Check for a match */
96  if ((Strings[Type] == NULL) ||
97  strcmp(i8042HardwareTable[i].MatchEntries[j].String,
98  Strings[i8042HardwareTable[i].MatchEntries[j].Type]))
99  {
100  /* Does not match, try next entry */
101  break;
102  }
103  }
104  }
105 
106  if (j == MAX_MATCH_ENTRIES)
107  {
108  /* All items matched! */
110  DPRINT("Found match for hw table index %u\n", i);
111  break;
112  }
113  }
114 }
signed char * PCHAR
Definition: retypes.h:7
Type
Definition: Type.h:6
#define DbgPrint
Definition: loader.c:25
VOID ParseSMBiosTables(_In_reads_bytes_(TableSize) PVOID SMBiosTables, _In_ ULONG TableSize, _Inout_updates_(ID_STRINGS_MAX) PCHAR *Strings)
Definition: dmilib.c:41
#define ARRAYSIZE(array)
Definition: filtermapper.c:47
static WCHAR String[]
Definition: stringtable.c:55
MATCHENTRY MatchEntries[MAX_MATCH_ENTRIES]
Definition: hwhacks.c:33
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
smooth NULL
Definition: ftsmooth.c:416
void DPRINT(...)
Definition: polytest.cpp:61
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint GLint GLint j
Definition: glfuncs.h:250
static const WCHAR Strings[]
Definition: reg.c:35
ULONG Flags
Definition: hwhacks.c:34
ULONG i8042HwFlags
Definition: hwhacks.c:22
#define MAX_MATCH_ENTRIES
Definition: hwhacks.c:30
_Must_inspect_result_ typedef _Out_ PULONG TableSize
Definition: iotypes.h:3970
ULONG Type
Definition: hwhacks.c:26
unsigned int ULONG
Definition: retypes.h:1
int strcmp(const char *String1, const char *String2)
Definition: utclib.c:469
Definition: dmilib.h:14
const HARDWARE_TABLE i8042HardwareTable[]
Definition: hwhacks.c:37

Referenced by i8042InitializeHwHacks().

◆ i8042StoreSMBiosTables()

static VOID i8042StoreSMBiosTables ( _In_reads_bytes_(TableSize) PVOID  SMBiosTables,
_In_ ULONG  TableSize 
)
static

Definition at line 118 of file hwhacks.c.

121 {
122  static UNICODE_STRING mssmbiosKeyName = RTL_CONSTANT_STRING(L"\\Registry\\Machine\\SYSTEM\\CurrentControlSet\\Services\\mssmbios");
123  static UNICODE_STRING DataName = RTL_CONSTANT_STRING(L"Data");
124  static UNICODE_STRING ValueName = RTL_CONSTANT_STRING(L"SMBiosData");
128 
129  /* Create registry key */
131  &mssmbiosKeyName,
133  NULL,
134  NULL);
135  Status = ZwCreateKey(&KeyHandle,
136  KEY_WRITE,
138  0,
139  NULL,
141  NULL);
142 
143  if (!NT_SUCCESS(Status))
144  {
145  return;
146  }
147 
148  /* Create sub key */
150  &DataName,
152  KeyHandle,
153  NULL);
154  Status = ZwCreateKey(&SubKeyHandle,
155  KEY_WRITE,
157  0,
158  NULL,
160  NULL);
161 
162  if (!NT_SUCCESS(Status))
163  {
165  return;
166  }
167 
168  /* Write value */
169  ZwSetValueKey(SubKeyHandle,
170  &ValueName,
171  0,
172  REG_BINARY,
173  SMBiosTables,
174  TableSize);
175 
178 }
IN PUNICODE_STRING IN POBJECT_ATTRIBUTES ObjectAttributes
Definition: conport.c:35
_Must_inspect_result_ _Out_ PNDIS_STATUS _In_ NDIS_HANDLE _In_ ULONG _Out_ PNDIS_STRING _Out_ PNDIS_HANDLE KeyHandle
Definition: ndis.h:4693
#define REG_BINARY
Definition: nt_native.h:1496
NTSYSAPI NTSTATUS NTAPI ZwClose(_In_ HANDLE Handle)
LONG NTSTATUS
Definition: precomp.h:26
_In_ PUNICODE_STRING ValueName
Definition: cmfuncs.h:264
smooth NULL
Definition: ftsmooth.c:416
#define KEY_WRITE
Definition: nt_native.h:1031
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define OBJ_CASE_INSENSITIVE
Definition: winternl.h:228
_Must_inspect_result_ _Out_ PNDIS_STATUS _In_ NDIS_HANDLE _In_ PNDIS_STRING _Out_ PNDIS_HANDLE SubKeyHandle
Definition: ndis.h:4705
static const WCHAR L[]
Definition: oid.c:1250
Status
Definition: gdiplustypes.h:24
_Must_inspect_result_ typedef _Out_ PULONG TableSize
Definition: iotypes.h:3970
#define InitializeObjectAttributes(p, n, a, r, s)
Definition: reg.c:106
#define REG_OPTION_VOLATILE
Definition: nt_native.h:1060
#define OBJ_KERNEL_HANDLE
Definition: winternl.h:231
#define RTL_CONSTANT_STRING(s)
Definition: tunneltest.c:14

Referenced by i8042InitializeHwHacks().

Variable Documentation

◆ i8042HardwareTable

const HARDWARE_TABLE i8042HardwareTable[]
Initial value:
=
{
{ {{SYS_VENDOR, "Microsoft Corporation"}, {SYS_PRODUCT, "Virtual Machine"}}, FL_INITHACK },
{ {{SYS_VENDOR, "Dell Inc."}, {SYS_PRODUCT, "Inspiron 6000 "}}, FL_INITHACK },
{ {{SYS_VENDOR, "Dell Inc."}, {SYS_PRODUCT, "Latitude D430 "}}, FL_INITHACK },
{ {{SYS_VENDOR, "Dell Inc."}, {SYS_PRODUCT, "Latitude D530 "}}, FL_INITHACK },
{ {{SYS_VENDOR, "Dell Inc."}, {SYS_PRODUCT, "Latitude D531 "}}, FL_INITHACK },
{ {{SYS_VENDOR, "Dell Inc."}, {SYS_PRODUCT, "Latitude D600 "}}, FL_INITHACK },
{ {{SYS_VENDOR, "Dell Inc."}, {SYS_PRODUCT, "Latitude D610 "}}, FL_INITHACK },
{ {{SYS_VENDOR, "Dell Inc."}, {SYS_PRODUCT, "Latitude D620 "}}, FL_INITHACK },
{ {{SYS_VENDOR, "Dell Inc."}, {SYS_PRODUCT, "Latitude D630 "}}, FL_INITHACK },
{ {{SYS_VENDOR, "Dell Inc."}, {SYS_PRODUCT, "Latitude D810 "}}, FL_INITHACK },
{ {{SYS_VENDOR, "Dell Inc."}, {SYS_PRODUCT, "Latitude E4300 "}}, FL_INITHACK },
{ {{SYS_VENDOR, "Dell Inc."}, {SYS_PRODUCT, "Latitude E4310 "}}, FL_INITHACK },
}

Definition at line 37 of file hwhacks.c.

Referenced by i8042ParseSMBiosTables().

◆ i8042HwFlags

ULONG i8042HwFlags

Definition at line 22 of file hwhacks.c.

Referenced by i8042ParseSMBiosTables(), and StartProcedure().

◆ i8042SMBiosTables

PVOID i8042SMBiosTables

Definition at line 21 of file hwhacks.c.

◆ MSSmBios_RawSMBiosTables_GUID

const GUID MSSmBios_RawSMBiosTables_GUID = SMBIOS_DATA_GUID