ReactOS 0.4.15-dev-7907-g95bf896
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 185 of file hwhacks.c.

187{
189 PVOID DataBlockObject;
190 PWNODE_ALL_DATA AllData;
192
193 /* Open the data block object for the SMBIOS table */
196 &DataBlockObject);
197 if (!NT_SUCCESS(Status))
198 {
199 DPRINT1("IoWMIOpenBlock failed: 0x%08lx\n", Status);
200 return;
201 }
202
203 /* Query the required buffer size */
204 BufferSize = 0;
205 Status = IoWMIQueryAllData(DataBlockObject, &BufferSize, NULL);
206 if (!NT_SUCCESS(Status))
207 {
208 DPRINT1("IoWMIOpenBlock failed: 0x%08lx\n", Status);
209 return;
210 }
211
212 AllData = ExAllocatePoolWithTag(PagedPool, BufferSize, 'BTMS');
213 if (AllData == NULL)
214 {
215 DPRINT1("Failed to allocate %lu bytes for SMBIOS tables\n", BufferSize);
216 return;
217 }
218
219 /* Query the buffer data */
220 Status = IoWMIQueryAllData(DataBlockObject, &BufferSize, AllData);
221 if (!NT_SUCCESS(Status))
222 {
223 DPRINT1("IoWMIOpenBlock failed: 0x%08lx\n", Status);
224 ExFreePoolWithTag(AllData, 'BTMS');
225 return;
226 }
227
228 /* FIXME: This function should be removed once the mssmbios driver is implemented */
229 /* Store SMBios data in registry */
230 i8042StoreSMBiosTables(AllData + 1,
231 AllData->FixedInstanceSize);
232 DPRINT1("SMBiosTables HACK, see CORE-14867\n");
233
234 /* Parse the table */
235 i8042ParseSMBiosTables(AllData + 1,
236 AllData->WnodeHeader.BufferSize);
237
238 /* Free the buffer */
239 ExFreePoolWithTag(AllData, 'BTMS');
240}
LONG NTSTATUS
Definition: precomp.h:26
#define DPRINT1
Definition: precomp.h:8
#define BufferSize
Definition: mmc.h:75
#define NULL
Definition: types.h:112
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define ExAllocatePoolWithTag(hernya, size, tag)
Definition: env_spec_w32.h:350
#define PagedPool
Definition: env_spec_w32.h:308
Status
Definition: gdiplustypes.h:25
const GUID MSSmBios_RawSMBiosTables_GUID
Definition: hwhacks.c:20
static VOID i8042StoreSMBiosTables(_In_reads_bytes_(TableSize) PVOID SMBiosTables, _In_ ULONG TableSize)
Definition: hwhacks.c:121
static VOID i8042ParseSMBiosTables(_In_reads_bytes_(TableSize) PVOID SMBiosTables, _In_ ULONG TableSize)
Definition: hwhacks.c:64
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1109
NTSTATUS NTAPI IoWMIOpenBlock(_In_ LPCGUID DataBlockGuid, _In_ ULONG DesiredAccess, _Out_ PVOID *DataBlockObject)
Definition: wmi.c:140
NTSTATUS NTAPI IoWMIQueryAllData(IN PVOID DataBlockObject, IN OUT ULONG *InOutBufferSize, OUT PVOID OutBuffer)
Definition: wmi.c:169
struct _WNODE_HEADER WnodeHeader
Definition: wmistr.h:112
ULONG FixedInstanceSize
Definition: wmistr.h:118
uint32_t ULONG
Definition: typedefs.h:59
_In_ WDFMEMORY _Out_opt_ size_t * BufferSize
Definition: wdfmemory.h:254
#define WMIGUID_QUERY
Definition: wmistr.h:159

Referenced by DriverEntry().

◆ i8042ParseSMBiosTables()

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

Definition at line 64 of file hwhacks.c.

67{
68 ULONG i, j;
70
71 ParseSMBiosTables(SMBiosTables, TableSize, Strings);
72
73#if 0 // DBG
74 DbgPrint("i8042prt: Dumping DMI data:\n");
75 DbgPrint("BIOS_VENDOR: %s\n", Strings[BIOS_VENDOR]);
76 DbgPrint("BIOS_VERSION: %s\n", Strings[BIOS_VERSION]);
77 DbgPrint("BIOS_DATE: %s\n", Strings[BIOS_DATE]);
78 DbgPrint("SYS_VENDOR: %s\n", Strings[SYS_VENDOR]);
79 DbgPrint("SYS_PRODUCT: %s\n", Strings[SYS_PRODUCT]);
80 DbgPrint("SYS_VERSION: %s\n", Strings[SYS_VERSION]);
81 DbgPrint("SYS_SERIAL: %s\n", Strings[SYS_SERIAL]);
82 DbgPrint("BOARD_VENDOR: %s\n", Strings[BOARD_VENDOR]);
83 DbgPrint("BOARD_NAME: %s\n", Strings[BOARD_NAME]);
84 DbgPrint("BOARD_VERSION: %s\n", Strings[BOARD_VERSION]);
85 DbgPrint("BOARD_SERIAL: %s\n", Strings[BOARD_SERIAL]);
86 DbgPrint("BOARD_ASSET_TAG: %s\n", Strings[BOARD_ASSET_TAG]);
87#endif
88
89 /* Now loop the hardware table to find a match */
90 for (i = 0; i < ARRAYSIZE(i8042HardwareTable); i++)
91 {
92 for (j = 0; j < MAX_MATCH_ENTRIES; j++)
93 {
95
96 if (Type != ID_NONE)
97 {
98 /* Check for a match */
99 if ((Strings[Type] == NULL) ||
100 strcmp(i8042HardwareTable[i].MatchEntries[j].String,
101 Strings[i8042HardwareTable[i].MatchEntries[j].Type]))
102 {
103 /* Does not match, try next entry */
104 break;
105 }
106 }
107 }
108
109 if (j == MAX_MATCH_ENTRIES)
110 {
111 /* All items matched! */
113 DPRINT("Found match for hw table index %u\n", i);
114 break;
115 }
116 }
117}
Type
Definition: Type.h:7
int strcmp(const char *String1, const char *String2)
Definition: utclib.c:469
#define ARRAYSIZE(array)
Definition: filtermapper.c:47
static const WCHAR Strings[]
Definition: reg.c:35
VOID ParseSMBiosTables(_In_reads_bytes_(TableSize) PVOID SMBiosTables, _In_ ULONG TableSize, _Inout_updates_(ID_STRINGS_MAX) PCHAR *Strings)
Definition: dmilib.c:41
@ BIOS_VERSION
Definition: dmilib.h:14
@ BOARD_VENDOR
Definition: dmilib.h:22
@ SYS_VERSION
Definition: dmilib.h:18
@ SYS_PRODUCT
Definition: dmilib.h:17
@ ID_STRINGS_MAX
Definition: dmilib.h:28
@ BOARD_ASSET_TAG
Definition: dmilib.h:26
@ BIOS_DATE
Definition: dmilib.h:15
@ SYS_VENDOR
Definition: dmilib.h:16
@ BIOS_VENDOR
Definition: dmilib.h:13
@ BOARD_NAME
Definition: dmilib.h:23
@ BOARD_VERSION
Definition: dmilib.h:24
@ BOARD_SERIAL
Definition: dmilib.h:25
@ ID_NONE
Definition: dmilib.h:12
@ SYS_SERIAL
Definition: dmilib.h:19
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
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
#define DbgPrint
Definition: hal.h:12
ULONG i8042HwFlags
Definition: hwhacks.c:22
const HARDWARE_TABLE i8042HardwareTable[]
Definition: hwhacks.c:37
#define MAX_MATCH_ENTRIES
Definition: hwhacks.c:30
#define DPRINT
Definition: sndvol32.h:71
ULONG Flags
Definition: hwhacks.c:34
MATCHENTRY MatchEntries[MAX_MATCH_ENTRIES]
Definition: hwhacks.c:33
ULONG Type
Definition: hwhacks.c:26
char * PCHAR
Definition: typedefs.h:51
_Must_inspect_result_ _In_ WDFDEVICE _In_ WDFSTRING String
Definition: wdfdevice.h:2433
_Must_inspect_result_ typedef _Out_ PULONG TableSize
Definition: iotypes.h:4327

Referenced by i8042InitializeHwHacks().

◆ i8042StoreSMBiosTables()

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

Definition at line 121 of file hwhacks.c.

124{
125 static UNICODE_STRING mssmbiosKeyName = RTL_CONSTANT_STRING(L"\\Registry\\Machine\\SYSTEM\\CurrentControlSet\\Services\\mssmbios");
126 static UNICODE_STRING DataName = RTL_CONSTANT_STRING(L"Data");
127 static UNICODE_STRING ValueName = RTL_CONSTANT_STRING(L"SMBiosData");
131
132 /* Create registry key */
134 &mssmbiosKeyName,
136 NULL,
137 NULL);
138 Status = ZwCreateKey(&KeyHandle,
139 KEY_WRITE,
141 0,
142 NULL,
144 NULL);
145
146 if (!NT_SUCCESS(Status))
147 {
148 return;
149 }
150
151 /* Create sub key */
153 &DataName,
155 KeyHandle,
156 NULL);
157 Status = ZwCreateKey(&SubKeyHandle,
158 KEY_WRITE,
160 0,
161 NULL,
163 NULL);
164
165 if (!NT_SUCCESS(Status))
166 {
168 return;
169 }
170
171 /* Write value */
172 ZwSetValueKey(SubKeyHandle,
173 &ValueName,
174 0,
176 SMBiosTables,
177 TableSize);
178
181}
IN PUNICODE_STRING IN POBJECT_ATTRIBUTES ObjectAttributes
Definition: conport.c:36
#define OBJ_KERNEL_HANDLE
Definition: winternl.h:231
#define OBJ_CASE_INSENSITIVE
Definition: winternl.h:228
#define InitializeObjectAttributes(p, n, a, r, s)
Definition: reg.c:106
_Must_inspect_result_ _Out_ PNDIS_STATUS _In_ NDIS_HANDLE _In_ PNDIS_STRING _Out_ PNDIS_HANDLE SubKeyHandle
Definition: ndis.h:4726
_Must_inspect_result_ _Out_ PNDIS_STATUS _In_ NDIS_HANDLE _In_ ULONG _Out_ PNDIS_STRING _Out_ PNDIS_HANDLE KeyHandle
Definition: ndis.h:4715
NTSYSAPI NTSTATUS NTAPI ZwClose(_In_ HANDLE Handle)
#define REG_BINARY
Definition: nt_native.h:1496
#define KEY_WRITE
Definition: nt_native.h:1031
#define REG_OPTION_VOLATILE
Definition: nt_native.h:1060
#define L(x)
Definition: ntvdm.h:50
#define RTL_CONSTANT_STRING(s)
Definition: tunneltest.c:14
_Must_inspect_result_ _In_ WDFKEY _In_ PCUNICODE_STRING ValueName
Definition: wdfregistry.h:243

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 D410 "}}, 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 D820 "}}, FL_INITHACK },
{ {{SYS_VENDOR, "Dell Inc."}, {SYS_PRODUCT, "Latitude E4300 "}}, FL_INITHACK },
{ {{SYS_VENDOR, "Dell Inc."}, {SYS_PRODUCT, "Latitude E4310 "}}, FL_INITHACK },
{ {{SYS_VENDOR, "Dell Inc."}, {SYS_PRODUCT, "Latitude E6400 "}}, FL_INITHACK },
}
@ FL_INITHACK
Definition: i8042prt.h:454

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