IN UINTN Length\r
)\r
{\r
- UINT32 Sum, TmpValue;\r
- UINTN Idx;\r
- UINT8 *TmpPtr;\r
- \r
- Sum = 0;\r
- TmpPtr = (UINT8 *)Buffer;\r
- for(Idx = 0; Idx < Length; Idx++) {\r
- TmpValue = TmpPtr[Idx];\r
- if (Idx % 2 == 1) {\r
- TmpValue <<= 8;\r
- }\r
- \r
- Sum += TmpValue;\r
- \r
- // Wrap\r
- if (Sum >= 0x10000) {\r
- Sum = (Sum + (Sum >> 16)) & 0xFFFF;\r
- }\r
- }\r
- \r
- return (UINT16)((~Sum) & 0xFFFF); \r
+ UINT32 Sum, TmpValue;\r
+ UINTN Idx;\r
+ UINT8 *TmpPtr;\r
+\r
+ Sum = 0;\r
+ TmpPtr = (UINT8 *)Buffer;\r
+ for(Idx = 0; Idx < Length; Idx++) {\r
+ TmpValue = TmpPtr[Idx];\r
+ if (Idx % 2 == 1) {\r
+ TmpValue <<= 8;\r
+ }\r
+\r
+ Sum += TmpValue;\r
+\r
+ // Wrap\r
+ if (Sum >= 0x10000) {\r
+ Sum = (Sum + (Sum >> 16)) & 0xFFFF;\r
+ }\r
+ }\r
+\r
+ return (UINT16)((~Sum) & 0xFFFF);\r
}\r
\r
VOID *\r
{\r
struct cb_header *Header;\r
struct cb_record *Record;\r
- UINT8 *TmpPtr; \r
- UINT8 *TagPtr; \r
- UINTN Idx; \r
+ UINT8 *TmpPtr;\r
+ UINT8 *TagPtr;\r
+ UINTN Idx;\r
UINT16 CheckSum;\r
- \r
+\r
Header = NULL;\r
TmpPtr = (UINT8 *)Start;\r
for (Idx = 0; Idx < 4096; Idx += 16, TmpPtr += 16) {\r
break;\r
}\r
}\r
- \r
+\r
if (Idx >= 4096)\r
- return NULL;\r
- \r
+ return NULL;\r
+\r
if (Header == NULL || !Header->table_bytes)\r
return NULL;\r
- \r
+\r
//\r
// Check the checksum of the coreboot table header\r
//\r
CheckSum = CbCheckSum16 ((UINT16 *)Header, sizeof (*Header));\r
if (CheckSum != 0) {\r
- DEBUG ((EFI_D_ERROR, "Invalid coreboot table header checksum\n"));\r
- return NULL;\r
- } \r
- \r
+ DEBUG ((EFI_D_ERROR, "Invalid coreboot table header checksum\n"));\r
+ return NULL;\r
+ }\r
+\r
CheckSum = CbCheckSum16 ((UINT16 *)(TmpPtr + sizeof (*Header)), Header->table_bytes);\r
if (CheckSum != Header->table_checksum) {\r
- DEBUG ((EFI_D_ERROR, "Incorrect checksum of all the coreboot table entries\n"));\r
- return NULL;\r
+ DEBUG ((EFI_D_ERROR, "Incorrect checksum of all the coreboot table entries\n"));\r
+ return NULL;\r
}\r
- \r
+\r
TagPtr = NULL;\r
TmpPtr += Header->header_bytes;\r
for (Idx = 0; Idx < Header->table_entries; Idx++) {\r
- Record = (struct cb_record *)TmpPtr; \r
+ Record = (struct cb_record *)TmpPtr;\r
if (Record->tag == CB_TAG_FORWARD) {\r
TmpPtr = (VOID *)(UINTN)((struct cb_forward *)(UINTN)Record)->forward;\r
if (Tag == CB_TAG_FORWARD)\r
return TmpPtr;\r
- else \r
+ else\r
return FindCbTag (TmpPtr, Tag);\r
- } \r
+ }\r
if (Record->tag == Tag) {\r
TagPtr = TmpPtr;\r
break;\r
}\r
- TmpPtr += Record->size; \r
+ TmpPtr += Record->size;\r
}\r
- \r
+\r
return TagPtr;\r
}\r
\r
RETURN_STATUS\r
-FindCbMemTable ( \r
+FindCbMemTable (\r
IN struct cbmem_root *Root,\r
IN UINT32 TableId,\r
OUT VOID **pMemTable,\r
OUT UINT32 *pMemTableSize\r
-)\r
-{ \r
+ )\r
+{\r
UINTN Idx;\r
BOOLEAN IsImdEntry;\r
struct cbmem_entry *Entries;\r
- \r
+\r
if ((Root == NULL) || (pMemTable == NULL)) {\r
return RETURN_INVALID_PARAMETER;\r
}\r
- \r
//\r
// Check if the entry is CBMEM or IMD\r
// and handle them separately\r
if (pMemTableSize != NULL) {\r
*pMemTableSize = Entries[Idx].size;\r
}\r
- \r
+\r
DEBUG ((EFI_D_INFO, "Find CbMemTable Id 0x%x, base %p, size 0x%x\n", TableId, *pMemTable, *pMemTableSize));\r
- return RETURN_SUCCESS;\r
+ return RETURN_SUCCESS;\r
}\r
}\r
- \r
- return RETURN_NOT_FOUND; \r
+\r
+ return RETURN_NOT_FOUND;\r
}\r
\r
\r
IN UINT64* pHighMemorySize\r
)\r
{\r
- struct cb_memory* rec;\r
- struct cb_memory_range* Range;\r
+ struct cb_memory* rec;\r
+ struct cb_memory_range* Range;\r
UINT64 Start;\r
UINT64 Size;\r
- UINTN Index;\r
- \r
- if ((!pLowMemorySize) || (!pHighMemorySize))\r
- return RETURN_INVALID_PARAMETER;\r
- \r
- //\r
- // Get the coreboot memory table\r
- //\r
- rec = (struct cb_memory *)FindCbTag (0, CB_TAG_MEMORY);\r
- if (!rec) \r
- rec = (struct cb_memory *)FindCbTag ((VOID *)(UINTN)PcdGet32 (PcdCbHeaderPointer), CB_TAG_MEMORY);\r
- \r
- if (!rec) \r
- return RETURN_NOT_FOUND;\r
- \r
- *pLowMemorySize = 0;\r
- *pHighMemorySize = 0;\r
- \r
- for (Index = 0; Index < MEM_RANGE_COUNT(rec); Index++) {\r
- Range = MEM_RANGE_PTR(rec, Index); \r
+ UINTN Index;\r
+\r
+ if ((!pLowMemorySize) || (!pHighMemorySize))\r
+ return RETURN_INVALID_PARAMETER;\r
+\r
+ //\r
+ // Get the coreboot memory table\r
+ //\r
+ rec = (struct cb_memory *)FindCbTag (0, CB_TAG_MEMORY);\r
+ if (!rec)\r
+ rec = (struct cb_memory *)FindCbTag ((VOID *)(UINTN)PcdGet32 (PcdCbHeaderPointer), CB_TAG_MEMORY);\r
+\r
+ if (!rec)\r
+ return RETURN_NOT_FOUND;\r
+\r
+ *pLowMemorySize = 0;\r
+ *pHighMemorySize = 0;\r
+\r
+ for (Index = 0; Index < MEM_RANGE_COUNT(rec); Index++) {\r
+ Range = MEM_RANGE_PTR(rec, Index);\r
Start = cb_unpack64(Range->start);\r
Size = cb_unpack64(Range->size);\r
DEBUG ((EFI_D_ERROR, "%d. %016lx - %016lx [%02x]\n",\r
- Index, Start, Start + Size - 1, Range->type));\r
- \r
+ Index, Start, Start + Size - 1, Range->type));\r
+\r
if (Range->type != CB_MEM_RAM) {\r
continue;\r
}\r
- \r
+\r
if (Start + Size < 0x100000000ULL) {\r
*pLowMemorySize = Start + Size;\r
- } else { \r
+ } else {\r
*pHighMemorySize = Start + Size - 0x100000000ULL;\r
}\r
}\r
- \r
+\r
DEBUG ((EFI_D_ERROR, "Low memory 0x%lx, High Memory 0x%lx\n", *pLowMemorySize, *pHighMemorySize));\r
- \r
- return RETURN_SUCCESS; \r
+\r
+ return RETURN_SUCCESS;\r
}\r
\r
\r
**/\r
RETURN_STATUS\r
CbParseCbMemTable (\r
- IN UINT32 TableId, \r
+ IN UINT32 TableId,\r
IN VOID** pMemTable,\r
IN UINT32* pMemTableSize\r
)\r
{\r
- struct cb_memory* rec;\r
- struct cb_memory_range* Range;\r
+ struct cb_memory* rec;\r
+ struct cb_memory_range* Range;\r
UINT64 Start;\r
UINT64 Size;\r
- UINTN Index;\r
- \r
- if (!pMemTable)\r
- return RETURN_INVALID_PARAMETER;\r
- \r
- *pMemTable = NULL;\r
- \r
- //\r
- // Get the coreboot memory table\r
- //\r
- rec = (struct cb_memory *)FindCbTag (0, CB_TAG_MEMORY);\r
- if (!rec)\r
- rec = (struct cb_memory *)FindCbTag ((VOID *)(UINTN)PcdGet32 (PcdCbHeaderPointer), CB_TAG_MEMORY);\r
- \r
- if (!rec)\r
- return RETURN_NOT_FOUND;\r
- \r
- for (Index = 0; Index < MEM_RANGE_COUNT(rec); Index++) {\r
- Range = MEM_RANGE_PTR(rec, Index); \r
+ UINTN Index;\r
+\r
+ if (!pMemTable)\r
+ return RETURN_INVALID_PARAMETER;\r
+\r
+ *pMemTable = NULL;\r
+\r
+ //\r
+ // Get the coreboot memory table\r
+ //\r
+ rec = (struct cb_memory *)FindCbTag (0, CB_TAG_MEMORY);\r
+ if (!rec)\r
+ rec = (struct cb_memory *)FindCbTag ((VOID *)(UINTN)PcdGet32 (PcdCbHeaderPointer), CB_TAG_MEMORY);\r
+\r
+ if (!rec)\r
+ return RETURN_NOT_FOUND;\r
+\r
+ for (Index = 0; Index < MEM_RANGE_COUNT(rec); Index++) {\r
+ Range = MEM_RANGE_PTR(rec, Index);\r
Start = cb_unpack64(Range->start);\r
Size = cb_unpack64(Range->size);\r
- \r
+\r
if ((Range->type == CB_MEM_TABLE) && (Start > 0x1000)) {\r
- if (FindCbMemTable ((struct cbmem_root *)(UINTN)(Start + Size - DYN_CBMEM_ALIGN_SIZE), TableId, pMemTable, pMemTableSize) == RETURN_SUCCESS)\r
- return RETURN_SUCCESS;\r
+ if (FindCbMemTable ((struct cbmem_root *)(UINTN)(Start + Size - DYN_CBMEM_ALIGN_SIZE), TableId, pMemTable, pMemTableSize) == RETURN_SUCCESS)\r
+ return RETURN_SUCCESS;\r
}\r
}\r
- \r
- return RETURN_NOT_FOUND;\r
+\r
+ return RETURN_NOT_FOUND;\r
}\r
\r
\r
IN UINT32* pMemTableSize\r
)\r
{\r
- return CbParseCbMemTable (SIGNATURE_32 ('I', 'P', 'C', 'A'), (VOID **)pMemTable, pMemTableSize); \r
+ return CbParseCbMemTable (SIGNATURE_32 ('I', 'P', 'C', 'A'), (VOID **)pMemTable, pMemTableSize);\r
}\r
\r
/**\r
IN UINT32* pMemTableSize\r
)\r
{\r
- return CbParseCbMemTable (SIGNATURE_32 ('T', 'B', 'M', 'S'), pMemTable, pMemTableSize); \r
+ return CbParseCbMemTable (SIGNATURE_32 ('T', 'B', 'M', 'S'), pMemTable, pMemTableSize);\r
}\r
\r
/**\r
IN UINTN* pResetValue\r
)\r
{\r
- EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER* Rsdp;\r
- EFI_ACPI_DESCRIPTION_HEADER* Rsdt;\r
+ EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER* Rsdp;\r
+ EFI_ACPI_DESCRIPTION_HEADER* Rsdt;\r
UINT32* Entry32;\r
UINTN Entry32Num;\r
EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE* Fadt;\r
- EFI_ACPI_DESCRIPTION_HEADER* Xsdt; \r
+ EFI_ACPI_DESCRIPTION_HEADER* Xsdt;\r
UINT64* Entry64;\r
UINTN Entry64Num;\r
- UINTN Idx;\r
- RETURN_STATUS Status;\r
- \r
- Rsdp = NULL;\r
- Status = RETURN_SUCCESS;\r
- \r
- Status = CbParseAcpiTable (&Rsdp, NULL);\r
- if (RETURN_ERROR(Status))\r
- return Status;\r
- \r
- if (!Rsdp)\r
- return RETURN_NOT_FOUND;\r
- \r
- DEBUG ((EFI_D_ERROR, "Find Rsdp at %p\n", Rsdp));\r
- DEBUG ((EFI_D_ERROR, "Find Rsdt 0x%x, Xsdt 0x%lx\n", Rsdp->RsdtAddress, Rsdp->XsdtAddress));\r
- \r
- //\r
- // Search Rsdt First\r
- //\r
- Rsdt = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN)(Rsdp->RsdtAddress); \r
- if (Rsdt != NULL) {\r
- Entry32 = (UINT32 *)(Rsdt + 1);\r
- Entry32Num = (Rsdt->Length - sizeof(EFI_ACPI_DESCRIPTION_HEADER)) >> 2;\r
- for (Idx = 0; Idx < Entry32Num; Idx++) {\r
- if (*(UINT32 *)(UINTN)(Entry32[Idx]) == EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE) {\r
- Fadt = (EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE *)(UINTN)(Entry32[Idx]); \r
- if (pPmCtrlReg)\r
- *pPmCtrlReg = Fadt->Pm1aCntBlk; \r
- DEBUG ((EFI_D_ERROR, "PmCtrl Reg 0x%x\n", Fadt->Pm1aCntBlk));\r
- \r
- if (pPmTimerReg) \r
- *pPmTimerReg = Fadt->PmTmrBlk; \r
- DEBUG ((EFI_D_ERROR, "PmTimer Reg 0x%x\n", Fadt->PmTmrBlk));\r
- \r
- if (pResetReg) \r
- *pResetReg = (UINTN)Fadt->ResetReg.Address; \r
- DEBUG ((EFI_D_ERROR, "Reset Reg 0x%lx\n", Fadt->ResetReg.Address));\r
- \r
- if (pResetValue) \r
- *pResetValue = Fadt->ResetValue;\r
- DEBUG ((EFI_D_ERROR, "Reset Value 0x%x\n", Fadt->ResetValue));\r
- \r
- return RETURN_SUCCESS; \r
- }\r
- }\r
- }\r
- \r
- //\r
- // Search Xsdt Second\r
- //\r
- Xsdt = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN)(Rsdp->XsdtAddress); \r
- if (Xsdt != NULL) {\r
- Entry64 = (UINT64 *)(Xsdt + 1);\r
- Entry64Num = (Xsdt->Length - sizeof(EFI_ACPI_DESCRIPTION_HEADER)) >> 3;\r
- for (Idx = 0; Idx < Entry64Num; Idx++) {\r
- if (*(UINT32 *)(UINTN)(Entry64[Idx]) == EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE) {\r
- Fadt = (EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE *)(UINTN)(Entry64[Idx]); \r
- if (pPmCtrlReg)\r
- *pPmCtrlReg = Fadt->Pm1aCntBlk; \r
- DEBUG ((EFI_D_ERROR, "PmCtrl Reg 0x%x\n", Fadt->Pm1aCntBlk));\r
- \r
- if (pPmTimerReg) \r
- *pPmTimerReg = Fadt->PmTmrBlk; \r
- DEBUG ((EFI_D_ERROR, "PmTimer Reg 0x%x\n", Fadt->PmTmrBlk));\r
- \r
- if (pResetReg) \r
- *pResetReg = (UINTN)Fadt->ResetReg.Address; \r
- DEBUG ((EFI_D_ERROR, "Reset Reg 0x%lx\n", Fadt->ResetReg.Address));\r
- \r
- if (pResetValue) \r
- *pResetValue = Fadt->ResetValue;\r
- DEBUG ((EFI_D_ERROR, "Reset Value 0x%x\n", Fadt->ResetValue));\r
- \r
- return RETURN_SUCCESS; \r
- }\r
- }\r
- } \r
- \r
- return RETURN_NOT_FOUND;\r
+ UINTN Idx;\r
+ RETURN_STATUS Status;\r
+\r
+ Rsdp = NULL;\r
+ Status = RETURN_SUCCESS;\r
+\r
+ Status = CbParseAcpiTable (&Rsdp, NULL);\r
+ if (RETURN_ERROR(Status))\r
+ return Status;\r
+\r
+ if (!Rsdp)\r
+ return RETURN_NOT_FOUND;\r
+\r
+ DEBUG ((EFI_D_ERROR, "Find Rsdp at %p\n", Rsdp));\r
+ DEBUG ((EFI_D_ERROR, "Find Rsdt 0x%x, Xsdt 0x%lx\n", Rsdp->RsdtAddress, Rsdp->XsdtAddress));\r
+\r
+ //\r
+ // Search Rsdt First\r
+ //\r
+ Rsdt = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN)(Rsdp->RsdtAddress);\r
+ if (Rsdt != NULL) {\r
+ Entry32 = (UINT32 *)(Rsdt + 1);\r
+ Entry32Num = (Rsdt->Length - sizeof(EFI_ACPI_DESCRIPTION_HEADER)) >> 2;\r
+ for (Idx = 0; Idx < Entry32Num; Idx++) {\r
+ if (*(UINT32 *)(UINTN)(Entry32[Idx]) == EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE) {\r
+ Fadt = (EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE *)(UINTN)(Entry32[Idx]);\r
+ if (pPmCtrlReg)\r
+ *pPmCtrlReg = Fadt->Pm1aCntBlk;\r
+ DEBUG ((EFI_D_ERROR, "PmCtrl Reg 0x%x\n", Fadt->Pm1aCntBlk));\r
+\r
+ if (pPmTimerReg)\r
+ *pPmTimerReg = Fadt->PmTmrBlk;\r
+ DEBUG ((EFI_D_ERROR, "PmTimer Reg 0x%x\n", Fadt->PmTmrBlk));\r
+\r
+ if (pResetReg)\r
+ *pResetReg = (UINTN)Fadt->ResetReg.Address;\r
+ DEBUG ((EFI_D_ERROR, "Reset Reg 0x%lx\n", Fadt->ResetReg.Address));\r
+\r
+ if (pResetValue)\r
+ *pResetValue = Fadt->ResetValue;\r
+ DEBUG ((EFI_D_ERROR, "Reset Value 0x%x\n", Fadt->ResetValue));\r
+\r
+ return RETURN_SUCCESS;\r
+ }\r
+ }\r
+ }\r
+\r
+ //\r
+ // Search Xsdt Second\r
+ //\r
+ Xsdt = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN)(Rsdp->XsdtAddress);\r
+ if (Xsdt != NULL) {\r
+ Entry64 = (UINT64 *)(Xsdt + 1);\r
+ Entry64Num = (Xsdt->Length - sizeof(EFI_ACPI_DESCRIPTION_HEADER)) >> 3;\r
+ for (Idx = 0; Idx < Entry64Num; Idx++) {\r
+ if (*(UINT32 *)(UINTN)(Entry64[Idx]) == EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE) {\r
+ Fadt = (EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE *)(UINTN)(Entry64[Idx]);\r
+ if (pPmCtrlReg)\r
+ *pPmCtrlReg = Fadt->Pm1aCntBlk;\r
+ DEBUG ((EFI_D_ERROR, "PmCtrl Reg 0x%x\n", Fadt->Pm1aCntBlk));\r
+\r
+ if (pPmTimerReg)\r
+ *pPmTimerReg = Fadt->PmTmrBlk;\r
+ DEBUG ((EFI_D_ERROR, "PmTimer Reg 0x%x\n", Fadt->PmTmrBlk));\r
+\r
+ if (pResetReg)\r
+ *pResetReg = (UINTN)Fadt->ResetReg.Address;\r
+ DEBUG ((EFI_D_ERROR, "Reset Reg 0x%lx\n", Fadt->ResetReg.Address));\r
+\r
+ if (pResetValue)\r
+ *pResetValue = Fadt->ResetValue;\r
+ DEBUG ((EFI_D_ERROR, "Reset Value 0x%x\n", Fadt->ResetValue));\r
+\r
+ return RETURN_SUCCESS;\r
+ }\r
+ }\r
+ }\r
+\r
+ return RETURN_NOT_FOUND;\r
}\r
\r
/**\r
IN UINT32* pBaudrate\r
)\r
{\r
- struct cb_serial* CbSerial;\r
- \r
- CbSerial = FindCbTag (0, CB_TAG_SERIAL);\r
- if (!CbSerial)\r
- CbSerial = FindCbTag ((VOID *)(UINTN)PcdGet32 (PcdCbHeaderPointer), CB_TAG_SERIAL);\r
- \r
- if (!CbSerial)\r
- return RETURN_NOT_FOUND;\r
- \r
- if (pRegBase)\r
- *pRegBase = CbSerial->baseaddr;\r
- \r
- if (pRegAccessType)\r
- *pRegAccessType = CbSerial->type;\r
- \r
- if (pBaudrate)\r
- *pBaudrate = CbSerial->baud;\r
- \r
- return RETURN_SUCCESS;\r
+ struct cb_serial* CbSerial;\r
+\r
+ CbSerial = FindCbTag (0, CB_TAG_SERIAL);\r
+ if (!CbSerial)\r
+ CbSerial = FindCbTag ((VOID *)(UINTN)PcdGet32 (PcdCbHeaderPointer), CB_TAG_SERIAL);\r
+\r
+ if (!CbSerial)\r
+ return RETURN_NOT_FOUND;\r
+\r
+ if (pRegBase)\r
+ *pRegBase = CbSerial->baseaddr;\r
+\r
+ if (pRegAccessType)\r
+ *pRegAccessType = CbSerial->type;\r
+\r
+ if (pBaudrate)\r
+ *pBaudrate = CbSerial->baud;\r
+\r
+ return RETURN_SUCCESS;\r
}\r
\r
/**\r
IN VOID** HeaderPtr\r
)\r
{\r
- UINTN Index;\r
- VOID* TempPtr;\r
- \r
- if (!HeaderPtr)\r
- return RETURN_NOT_FOUND;\r
- \r
- TempPtr = NULL; \r
- for (Index = 0; Index < Level; Index++) {\r
- TempPtr = FindCbTag (TempPtr, CB_TAG_FORWARD);\r
- if (!TempPtr)\r
- break; \r
- }\r
- \r
- if ((Index >= Level) && (TempPtr != NULL)) {\r
- *HeaderPtr = TempPtr;\r
- return RETURN_SUCCESS;\r
- }\r
- \r
- return RETURN_NOT_FOUND;\r
+ UINTN Index;\r
+ VOID* TempPtr;\r
+\r
+ if (!HeaderPtr)\r
+ return RETURN_NOT_FOUND;\r
+\r
+ TempPtr = NULL;\r
+ for (Index = 0; Index < Level; Index++) {\r
+ TempPtr = FindCbTag (TempPtr, CB_TAG_FORWARD);\r
+ if (!TempPtr)\r
+ break;\r
+ }\r
+\r
+ if ((Index >= Level) && (TempPtr != NULL)) {\r
+ *HeaderPtr = TempPtr;\r
+ return RETURN_SUCCESS;\r
+ }\r
+\r
+ return RETURN_NOT_FOUND;\r
}\r
\r
/**\r
IN FRAME_BUFFER_INFO* pFbInfo\r
)\r
{\r
- struct cb_framebuffer* CbFbRec;\r
- \r
- if (!pFbInfo)\r
- return RETURN_INVALID_PARAMETER;\r
- \r
- CbFbRec = FindCbTag (0, CB_TAG_FRAMEBUFFER);\r
- if (!CbFbRec)\r
- CbFbRec = FindCbTag ((VOID *)(UINTN)PcdGet32 (PcdCbHeaderPointer), CB_TAG_FRAMEBUFFER);\r
- \r
- if (!CbFbRec)\r
- return RETURN_NOT_FOUND;\r
- \r
+ struct cb_framebuffer* CbFbRec;\r
+\r
+ if (!pFbInfo)\r
+ return RETURN_INVALID_PARAMETER;\r
+\r
+ CbFbRec = FindCbTag (0, CB_TAG_FRAMEBUFFER);\r
+ if (!CbFbRec)\r
+ CbFbRec = FindCbTag ((VOID *)(UINTN)PcdGet32 (PcdCbHeaderPointer), CB_TAG_FRAMEBUFFER);\r
+\r
+ if (!CbFbRec)\r
+ return RETURN_NOT_FOUND;\r
+\r
DEBUG ((EFI_D_ERROR, "Found coreboot video frame buffer information\n"));\r
DEBUG ((EFI_D_ERROR, "physical_address: 0x%lx\n", CbFbRec->physical_address));\r
DEBUG ((EFI_D_ERROR, "x_resolution: 0x%x\n", CbFbRec->x_resolution));\r
DEBUG ((EFI_D_ERROR, "y_resolution: 0x%x\n", CbFbRec->y_resolution));\r
DEBUG ((EFI_D_ERROR, "bits_per_pixel: 0x%x\n", CbFbRec->bits_per_pixel));\r
DEBUG ((EFI_D_ERROR, "bytes_per_line: 0x%x\n", CbFbRec->bytes_per_line));\r
- \r
+\r
DEBUG ((EFI_D_ERROR, "red_mask_size: 0x%x\n", CbFbRec->red_mask_size));\r
DEBUG ((EFI_D_ERROR, "red_mask_pos: 0x%x\n", CbFbRec->red_mask_pos));\r
DEBUG ((EFI_D_ERROR, "green_mask_size: 0x%x\n", CbFbRec->green_mask_size));\r
DEBUG ((EFI_D_ERROR, "blue_mask_pos: 0x%x\n", CbFbRec->blue_mask_pos));\r
DEBUG ((EFI_D_ERROR, "reserved_mask_size: 0x%x\n", CbFbRec->reserved_mask_size));\r
DEBUG ((EFI_D_ERROR, "reserved_mask_pos: 0x%x\n", CbFbRec->reserved_mask_pos));\r
- \r
- pFbInfo->LinearFrameBuffer = CbFbRec->physical_address; \r
+\r
+ pFbInfo->LinearFrameBuffer = CbFbRec->physical_address;\r
pFbInfo->HorizontalResolution = CbFbRec->x_resolution;\r
pFbInfo->VerticalResolution = CbFbRec->y_resolution;\r
pFbInfo->BitsPerPixel = CbFbRec->bits_per_pixel;\r
pFbInfo->Blue.Mask = (1 << CbFbRec->blue_mask_size) - 1;\r
pFbInfo->Blue.Position = CbFbRec->blue_mask_pos;\r
pFbInfo->Reserved.Mask = (1 << CbFbRec->reserved_mask_size) - 1;\r
- pFbInfo->Reserved.Position = CbFbRec->reserved_mask_pos; \r
- \r
- return RETURN_SUCCESS;\r
-}\r
+ pFbInfo->Reserved.Position = CbFbRec->reserved_mask_pos;\r
\r
+ return RETURN_SUCCESS;\r
+}\r
\r
projects / mirror_edk2.git / blobdiff