ReactOS 0.4.15-dev-7674-gc0b4db1
badblock.h File Reference
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Classes

struct  _SBadBlockRange
 
struct  _SBadBlockListItem
 

Typedefs

typedef struct _SBadBlockRange SBadBlockRange
 
typedef struct _SBadBlockRangePSBadBlockRange
 
typedef struct _SBadBlockListItem SBadBlockListItem
 
typedef struct _SBadBlockListItemPSBadBlockListItem
 

Functions

void NTAPI InitBadBlocks (IN PHW_LU_EXTENSION LunExt)
 
void NTAPI ForgetBadBlocks (IN PHW_LU_EXTENSION LunExt)
 
bool NTAPI CheckIfBadBlock (IN PHW_LU_EXTENSION LunExt, IN ULONGLONG lba, IN ULONG count)
 

Typedef Documentation

◆ PSBadBlockListItem

◆ PSBadBlockRange

◆ SBadBlockListItem

◆ SBadBlockRange

Function Documentation

◆ CheckIfBadBlock()

bool NTAPI CheckIfBadBlock ( IN PHW_LU_EXTENSION  LunExt,
IN ULONGLONG  lba,
IN ULONG  count 
)

Definition at line 251 of file id_badblock.cpp.

257{
258 if (LunExt->nBadBlocks == 0)
259 return false;
260/*
261 // this is checked by caller
262 if(!(AtaCommandFlags[command] & ATA_CMD_FLAG_LBAsupp)) {
263 return false;
264*/
265 ULONG nBadBlocks = LunExt->nBadBlocks;
266 SBadBlockRange* arrBadBlocks = LunExt->arrBadBlocks;
267
268 // back transform for possibly CHS'ed LBA
270
271 for (ULONG i = 0; i < nBadBlocks; i++)
272 {
273 if (lba + count > arrBadBlocks->m_lbaStart &&
274 lba < arrBadBlocks->m_lbaEnd) {
275 KdPrint(( "listed BB @ %I64x\n", lba));
276 return true;
277 }
278 arrBadBlocks++;
279 }
280
281 return false;
282
283} // end CheckIfBadBlock()
#define KdPrint(x)
Definition: env_spec_w32.h:288
GLuint GLuint GLsizei count
Definition: gl.h:1545
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
ULONGLONG m_lbaStart
Definition: badblock.h:46
uint32_t ULONG
Definition: typedefs.h:59
#define lba
ULONGLONG NTAPI UniAtaCalculateLBARegsBack(struct _HW_LU_EXTENSION *LunExt, ULONGLONG lba)

Referenced by AtaCommand48(), and UniataAhciSetupFIS_H2D().

◆ ForgetBadBlocks()

void NTAPI ForgetBadBlocks ( IN PHW_LU_EXTENSION  LunExt)

Definition at line 237 of file id_badblock.cpp.

240{
241 if(LunExt->bbListDescr) {
242 LunExt->bbListDescr->LunExt = NULL;
243 LunExt->nBadBlocks = 0;
244 LunExt->arrBadBlocks = NULL;
245 LunExt->bbListDescr = NULL;
246 }
247} // end ForgetBadBlocks()
#define NULL
Definition: types.h:112

Referenced by AtapiStartIo__().

◆ InitBadBlocks()

void NTAPI InitBadBlocks ( IN PHW_LU_EXTENSION  LunExt)

Definition at line 126 of file id_badblock.cpp.

129{
130 RTL_QUERY_REGISTRY_TABLE QueryTable[2]; // Main record and zero filled end of array marker
131 WCHAR DevSerial[128];
132#ifdef _DEBUG
133 UCHAR cDevSerial[128];
134 ULONG i;
135#endif
139 // Read from the registry necessary badblock pairs and fill in arrBadBlocks array
140 // HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\UniATA\Parameters\BadBlocks
141
142 if(!LunExt) {
143 // init
144 KdPrint(( "InitBadBlocks general\n"));
145 if(!BBListInited) {
148 }
149
152 QueryTable[0].Name = NULL; // If Name is NULL, the QueryRoutine function
153 // specified for this table entry is called
154 // for all values associated with the current
155 // registry key.
158 QueryTable[0].DefaultData = 0;
160
162
164 L"UniATA\\Parameters\\BadBlocks",
165 QueryTable, 0, 0);
166
167#ifdef _DEBUG
168 KdPrint(( "InitBadBlocks returned: %#x\n", status));
169#else
171#endif
172 } else {
173
174 KdPrint(( "InitBadBlocks local\n"));
175 Length = EncodeVendorStr(DevSerial, (PUCHAR)LunExt->IdentifyData.ModelNumber, sizeof(LunExt->IdentifyData.ModelNumber));
176 DevSerial[Length] = '-';
177 Length++;
178 Length += EncodeVendorStr(DevSerial+Length, LunExt->IdentifyData.SerialNumber, sizeof(LunExt->IdentifyData.SerialNumber));
179
180#ifdef _DEBUG
181 KdPrint(( "LunExt %#x\n", LunExt));
182 for(i=0; i<Length; i++) {
183 cDevSerial[i] = (UCHAR)(DevSerial[i]);
184 }
185 cDevSerial[i] = 0;
186 KdPrint(( "S/N:%s\n", cDevSerial));
187#endif
188
189 LunExt->nBadBlocks = 0;
190 LunExt->arrBadBlocks = NULL;
191
192 link = BBList.Flink;
193 while(link != &BBList) {
195 link = link->Flink;
196 if(cur->LunExt == LunExt) {
197 KdPrint(( " deassociate BB list (by LunExt)\n"));
198 cur->LunExt->nBadBlocks = 0;
199 cur->LunExt->arrBadBlocks = NULL;
200 cur->LunExt->bbListDescr = NULL;
201 cur->LunExt = NULL;
202 } else
203 if(!wcscmp(cur->SerNumStr, DevSerial)) {
204 KdPrint(( " deassociate BB list (by Serial)\n"));
205 if(cur->LunExt) {
206 cur->LunExt->nBadBlocks = 0;
207 cur->LunExt->arrBadBlocks = NULL;
208 cur->LunExt->bbListDescr = NULL;
209 cur->LunExt = NULL;
210 }
211 }
212 }
213
214 if(!(LunExt->DeviceFlags & DFLAGS_ATAPI_DEVICE)) {
215
216 link = BBList.Flink;
217 while(link != &BBList) {
219 link = link->Flink;
220 if(!wcscmp(cur->SerNumStr, DevSerial)) {
221 KdPrint(( "found BB:List\n"));
222 cur->LunExt = LunExt;
223 LunExt->arrBadBlocks = cur->arrBadBlocks;
224 LunExt->nBadBlocks = cur->nBadBlocks;
225 LunExt->bbListDescr = cur;
226 return;
227 }
228 }
229 }
230 }
231 return;
232} // end InitBadBlocks()
ULONG EncodeVendorStr(OUT char *Buffer, IN PUCHAR Str, IN ULONG Length, IN ULONG Xorer)
Definition: atactl.cpp:524
#define DFLAGS_ATAPI_DEVICE
Definition: atapi.h:41
LONG NTSTATUS
Definition: precomp.h:26
const WCHAR * link
Definition: db.cpp:997
#define TRUE
Definition: types.h:120
#define InitializeListHead(ListHead)
Definition: env_spec_w32.h:944
FxCollectionEntry * cur
static NTSTATUS __stdcall BadBlockQueryRoutine(IN PWSTR ValueName, IN ULONG ValueType, IN PVOID ValueData, IN ULONG ValueLength, IN PVOID Context, IN PVOID EntryContext)
Definition: id_badblock.cpp:52
LIST_ENTRY BBList
Definition: id_badblock.cpp:47
BOOLEAN BBListInited
Definition: id_badblock.cpp:48
NTSYSAPI NTSTATUS WINAPI RtlQueryRegistryValues(ULONG, PCWSTR, PRTL_QUERY_REGISTRY_TABLE, PVOID, PVOID)
_In_ PCWSTR _Inout_ _At_ QueryTable _Pre_unknown_ PRTL_QUERY_REGISTRY_TABLE QueryTable
Definition: rtlfuncs.h:4208
#define RTL_QUERY_REGISTRY_REQUIRED
Definition: nt_native.h:132
#define RTL_REGISTRY_SERVICES
Definition: nt_native.h:162
#define REG_NONE
Definition: nt_native.h:1492
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:102
#define L(x)
Definition: ntvdm.h:50
_Check_return_ _CRTIMP int __cdecl wcscmp(_In_z_ const wchar_t *_Str1, _In_z_ const wchar_t *_Str2)
Definition: typedefs.h:120
struct _LIST_ENTRY * Flink
Definition: typedefs.h:121
PRTL_QUERY_REGISTRY_ROUTINE QueryRoutine
Definition: nt_native.h:109
Definition: ps.c:97
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
#define CONTAINING_RECORD(address, type, field)
Definition: typedefs.h:260
unsigned char * PUCHAR
Definition: typedefs.h:53
_Must_inspect_result_ _In_ WDFCMRESLIST List
Definition: wdfresource.h:550
unsigned char UCHAR
Definition: xmlstorage.h:181
__wchar_t WCHAR
Definition: xmlstorage.h:180

Referenced by DriverEntry(), and IssueIdentify().