Signed-off-by: Guo Dong <guo.d...@intel.com>
---
CorebootModulePkg/Library/CbParseLib/CbParseLib.c | 498 +++++++++++-----------
1 file changed, 249 insertions(+), 249 deletions(-)
diff --git a/CorebootModulePkg/Library/CbParseLib/CbParseLib.c
b/CorebootModulePkg/Library/CbParseLib/CbParseLib.c
index 0f82b01..bb182f7 100644
--- a/CorebootModulePkg/Library/CbParseLib/CbParseLib.c
+++ b/CorebootModulePkg/Library/CbParseLib/CbParseLib.c
@@ -35,112 +35,112 @@ UINT16
CbCheckSum16 (
IN UINT16 *Buffer,
IN UINTN Length
)
{
- UINT32 Sum, TmpValue;
- UINTN Idx;
- UINT8 *TmpPtr;
-
- Sum = 0;
- TmpPtr = (UINT8 *)Buffer;
- for(Idx = 0; Idx < Length; Idx++) {
- TmpValue = TmpPtr[Idx];
- if (Idx % 2 == 1) {
- TmpValue <<= 8;
- }
-
- Sum += TmpValue;
-
- // Wrap
- if (Sum >= 0x10000) {
- Sum = (Sum + (Sum >> 16)) & 0xFFFF;
- }
- }
-
- return (UINT16)((~Sum) & 0xFFFF);
+ UINT32 Sum, TmpValue;
+ UINTN Idx;
+ UINT8 *TmpPtr;
+
+ Sum = 0;
+ TmpPtr = (UINT8 *)Buffer;
+ for(Idx = 0; Idx < Length; Idx++) {
+ TmpValue = TmpPtr[Idx];
+ if (Idx % 2 == 1) {
+ TmpValue <<= 8;
+ }
+
+ Sum += TmpValue;
+
+ // Wrap
+ if (Sum >= 0x10000) {
+ Sum = (Sum + (Sum >> 16)) & 0xFFFF;
+ }
+ }
+
+ return (UINT16)((~Sum) & 0xFFFF);
}
VOID *
FindCbTag (
IN VOID *Start,
IN UINT32 Tag
)
{
struct cb_header *Header;
struct cb_record *Record;
- UINT8 *TmpPtr;
- UINT8 *TagPtr;
- UINTN Idx;
+ UINT8 *TmpPtr;
+ UINT8 *TagPtr;
+ UINTN Idx;
UINT16 CheckSum;
-
+
Header = NULL;
TmpPtr = (UINT8 *)Start;
for (Idx = 0; Idx < 4096; Idx += 16, TmpPtr += 16) {
Header = (struct cb_header *)TmpPtr;
if (Header->signature == CB_HEADER_SIGNATURE) {
break;
}
}
-
+
if (Idx >= 4096)
- return NULL;
-
+ return NULL;
+
if (Header == NULL || !Header->table_bytes)
return NULL;
-
+
//
// Check the checksum of the coreboot table header
//
CheckSum = CbCheckSum16 ((UINT16 *)Header, sizeof (*Header));
if (CheckSum != 0) {
- DEBUG ((EFI_D_ERROR, "Invalid coreboot table header checksum\n"));
- return NULL;
- }
-
+ DEBUG ((EFI_D_ERROR, "Invalid coreboot table header checksum\n"));
+ return NULL;
+ }
+
CheckSum = CbCheckSum16 ((UINT16 *)(TmpPtr + sizeof (*Header)),
Header->table_bytes);
if (CheckSum != Header->table_checksum) {
- DEBUG ((EFI_D_ERROR, "Incorrect checksum of all the coreboot table
entries\n"));
- return NULL;
+ DEBUG ((EFI_D_ERROR, "Incorrect checksum of all the coreboot table
entries\n"));
+ return NULL;
}
-
+
TagPtr = NULL;
TmpPtr += Header->header_bytes;
for (Idx = 0; Idx < Header->table_entries; Idx++) {
- Record = (struct cb_record *)TmpPtr;
+ Record = (struct cb_record *)TmpPtr;
if (Record->tag == CB_TAG_FORWARD) {
TmpPtr = (VOID *)(UINTN)((struct cb_forward *)(UINTN)Record)->forward;
if (Tag == CB_TAG_FORWARD)
return TmpPtr;
- else
+ else
return FindCbTag (TmpPtr, Tag);
- }
+ }
if (Record->tag == Tag) {
TagPtr = TmpPtr;
break;
}
- TmpPtr += Record->size;
+ TmpPtr += Record->size;
}
-
+
return TagPtr;
}
RETURN_STATUS
-FindCbMemTable (
+FindCbMemTable (
IN struct cbmem_root *Root,
- IN UINT32 TableId,
+ IN UINT32 TableId,
IN VOID** pMemTable,
IN UINT32* pMemTableSize
-)
-{
+ )
+{
UINTN Idx;
BOOLEAN IsImdEntry;
struct cbmem_entry *Entries;
-
+
if ((!Root) || (!pMemTable))
- return RETURN_INVALID_PARAMETER;
-
+ return RETURN_INVALID_PARAMETER;
+
//
// Check if the entry is CBMEM or IMD
// and handle them separately
//
Entries = Root->entries;
@@ -162,17 +162,17 @@ FindCbMemTable (
} else {
*pMemTable = (VOID *) (UINTN)Entries[Idx].start;
}
if (pMemTableSize)
*pMemTableSize = Entries[Idx].size;
-
- DEBUG ((EFI_D_ERROR, "Find CbMemTable Id 0x%x, base %p, size 0x%x\n",
TableId, *pMemTable, *pMemTableSize));
- return RETURN_SUCCESS;
+
+ DEBUG ((EFI_D_ERROR, "Find CbMemTable Id 0x%x, base %p, size 0x%x\n",
TableId, *pMemTable, *pMemTableSize));
+ return RETURN_SUCCESS;
}
}
-
- return RETURN_NOT_FOUND;
+
+ return RETURN_NOT_FOUND;
}
/**
Acquire the memory information from the coreboot table in memory.
@@ -189,53 +189,53 @@ RETURN_STATUS
CbParseMemoryInfo (
IN UINT64* pLowMemorySize,
IN UINT64* pHighMemorySize
)
{
- struct cb_memory* rec;
- struct cb_memory_range* Range;
+ struct cb_memory* rec;
+ struct cb_memory_range* Range;
UINT64 Start;
UINT64 Size;
- UINTN Index;
-
- if ((!pLowMemorySize) || (!pHighMemorySize))
- return RETURN_INVALID_PARAMETER;
-
- //
- // Get the coreboot memory table
- //
- rec = (struct cb_memory *)FindCbTag (0, CB_TAG_MEMORY);
- if (!rec)
- rec = (struct cb_memory *)FindCbTag ((VOID *)(UINTN)PcdGet32
(PcdCbHeaderPointer), CB_TAG_MEMORY);
-
- if (!rec)
- return RETURN_NOT_FOUND;
-
- *pLowMemorySize = 0;
- *pHighMemorySize = 0;
-
- for (Index = 0; Index < MEM_RANGE_COUNT(rec); Index++) {
- Range = MEM_RANGE_PTR(rec, Index);
+ UINTN Index;
+
+ if ((!pLowMemorySize) || (!pHighMemorySize))
+ return RETURN_INVALID_PARAMETER;
+
+ //
+ // Get the coreboot memory table
+ //
+ rec = (struct cb_memory *)FindCbTag (0, CB_TAG_MEMORY);
+ if (!rec)
+ rec = (struct cb_memory *)FindCbTag ((VOID *)(UINTN)PcdGet32
(PcdCbHeaderPointer), CB_TAG_MEMORY);
+
+ if (!rec)
+ return RETURN_NOT_FOUND;
+
+ *pLowMemorySize = 0;
+ *pHighMemorySize = 0;
+
+ for (Index = 0; Index < MEM_RANGE_COUNT(rec); Index++) {
+ Range = MEM_RANGE_PTR(rec, Index);
Start = cb_unpack64(Range->start);
Size = cb_unpack64(Range->size);
DEBUG ((EFI_D_ERROR, "%d. %016lx - %016lx [%02x]\n",
- Index, Start, Start + Size - 1, Range->type));
-
+ Index, Start, Start + Size - 1, Range->type));
+
if (Range->type != CB_MEM_RAM) {
continue;
}
-
+
if (Start + Size < 0x100000000ULL) {
*pLowMemorySize = Start + Size;
- } else {
+ } else {
*pHighMemorySize = Start + Size - 0x100000000ULL;
}
}
-
+
DEBUG ((EFI_D_ERROR, "Low memory 0x%lx, High Memory 0x%lx\n",
*pLowMemorySize, *pHighMemorySize));
-
- return RETURN_SUCCESS;
+
+ return RETURN_SUCCESS;
}
/**
Acquire the coreboot memory table with the given table id
@@ -249,48 +249,48 @@ CbParseMemoryInfo (
@retval RETURN_NOT_FOUND Failed to find the memory table.
**/
RETURN_STATUS
CbParseCbMemTable (
- IN UINT32 TableId,
+ IN UINT32 TableId,
IN VOID** pMemTable,
IN UINT32* pMemTableSize
)
{
- struct cb_memory* rec;
- struct cb_memory_range* Range;
+ struct cb_memory* rec;
+ struct cb_memory_range* Range;
UINT64 Start;
UINT64 Size;
- UINTN Index;
-
- if (!pMemTable)
- return RETURN_INVALID_PARAMETER;
-
- *pMemTable = NULL;
-
- //
- // Get the coreboot memory table
- //
- rec = (struct cb_memory *)FindCbTag (0, CB_TAG_MEMORY);
- if (!rec)
- rec = (struct cb_memory *)FindCbTag ((VOID *)(UINTN)PcdGet32
(PcdCbHeaderPointer), CB_TAG_MEMORY);
-
- if (!rec)
- return RETURN_NOT_FOUND;
-
- for (Index = 0; Index < MEM_RANGE_COUNT(rec); Index++) {
- Range = MEM_RANGE_PTR(rec, Index);
+ UINTN Index;
+
+ if (!pMemTable)
+ return RETURN_INVALID_PARAMETER;
+
+ *pMemTable = NULL;
+
+ //
+ // Get the coreboot memory table
+ //
+ rec = (struct cb_memory *)FindCbTag (0, CB_TAG_MEMORY);
+ if (!rec)
+ rec = (struct cb_memory *)FindCbTag ((VOID *)(UINTN)PcdGet32
(PcdCbHeaderPointer), CB_TAG_MEMORY);
+
+ if (!rec)
+ return RETURN_NOT_FOUND;
+
+ for (Index = 0; Index < MEM_RANGE_COUNT(rec); Index++) {
+ Range = MEM_RANGE_PTR(rec, Index);
Start = cb_unpack64(Range->start);
Size = cb_unpack64(Range->size);
-
+
if ((Range->type == CB_MEM_TABLE) && (Start > 0x1000)) {
- if (FindCbMemTable ((struct cbmem_root *)(UINTN)(Start + Size -
DYN_CBMEM_ALIGN_SIZE), TableId, pMemTable, pMemTableSize) == RETURN_SUCCESS)
- return RETURN_SUCCESS;
+ if (FindCbMemTable ((struct cbmem_root *)(UINTN)(Start + Size -
DYN_CBMEM_ALIGN_SIZE), TableId, pMemTable, pMemTableSize) == RETURN_SUCCESS)
+ return RETURN_SUCCESS;
}
}
-
- return RETURN_NOT_FOUND;
+
+ return RETURN_NOT_FOUND;
}
/**
Acquire the acpi table from coreboot
@@ -307,11 +307,11 @@ RETURN_STATUS
CbParseAcpiTable (
IN VOID* pMemTable,
IN UINT32* pMemTableSize
)
{
- return CbParseCbMemTable (SIGNATURE_32 ('I', 'P', 'C', 'A'), (VOID
**)pMemTable, pMemTableSize);
+ return CbParseCbMemTable (SIGNATURE_32 ('I', 'P', 'C', 'A'), (VOID
**)pMemTable, pMemTableSize);
}
/**
Acquire the smbios table from coreboot
@@ -327,11 +327,11 @@ RETURN_STATUS
CbParseSmbiosTable (
IN VOID** pMemTable,
IN UINT32* pMemTableSize
)
{
- return CbParseCbMemTable (SIGNATURE_32 ('T', 'B', 'M', 'S'), pMemTable,
pMemTableSize);
+ return CbParseCbMemTable (SIGNATURE_32 ('T', 'B', 'M', 'S'), pMemTable,
pMemTableSize);
}
/**
Find the required fadt information
@@ -350,97 +350,97 @@ CbParseFadtInfo (
IN UINTN* pPmTimerReg,
IN UINTN* pResetReg,
IN UINTN* pResetValue
)
{
- EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER* Rsdp;
- EFI_ACPI_DESCRIPTION_HEADER* Rsdt;
+ EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER* Rsdp;
+ EFI_ACPI_DESCRIPTION_HEADER* Rsdt;
UINT32* Entry32;
UINTN Entry32Num;
EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE* Fadt;
- EFI_ACPI_DESCRIPTION_HEADER* Xsdt;
+ EFI_ACPI_DESCRIPTION_HEADER* Xsdt;
UINT64* Entry64;
UINTN Entry64Num;
- UINTN Idx;
- RETURN_STATUS Status;
-
- Rsdp = NULL;
- Status = RETURN_SUCCESS;
-
- Status = CbParseAcpiTable (&Rsdp, NULL);
- if (RETURN_ERROR(Status))
- return Status;
-
- if (!Rsdp)
- return RETURN_NOT_FOUND;
-
- DEBUG ((EFI_D_ERROR, "Find Rsdp at %p\n", Rsdp));
- DEBUG ((EFI_D_ERROR, "Find Rsdt 0x%x, Xsdt 0x%lx\n", Rsdp->RsdtAddress,
Rsdp->XsdtAddress));
-
- //
- // Search Rsdt First
- //
- Rsdt = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN)(Rsdp->RsdtAddress);
- if (Rsdt != NULL) {
- Entry32 = (UINT32 *)(Rsdt + 1);
- Entry32Num = (Rsdt->Length - sizeof(EFI_ACPI_DESCRIPTION_HEADER)) >>
2;
- for (Idx = 0; Idx < Entry32Num; Idx++) {
- if (*(UINT32 *)(UINTN)(Entry32[Idx]) ==
EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE) {
- Fadt = (EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE
*)(UINTN)(Entry32[Idx]);
- if (pPmCtrlReg)
- *pPmCtrlReg = Fadt->Pm1aCntBlk;
- DEBUG ((EFI_D_ERROR, "PmCtrl Reg 0x%x\n", Fadt->Pm1aCntBlk));
-
- if (pPmTimerReg)
- *pPmTimerReg = Fadt->PmTmrBlk;
- DEBUG ((EFI_D_ERROR, "PmTimer Reg 0x%x\n", Fadt->PmTmrBlk));
-
- if (pResetReg)
- *pResetReg = (UINTN)Fadt->ResetReg.Address;
- DEBUG ((EFI_D_ERROR, "Reset Reg 0x%lx\n",
Fadt->ResetReg.Address));
-
- if (pResetValue)
- *pResetValue = Fadt->ResetValue;
- DEBUG ((EFI_D_ERROR, "Reset Value 0x%x\n", Fadt->ResetValue));
-
- return RETURN_SUCCESS;
- }
- }
- }
-
- //
- // Search Xsdt Second
- //
- Xsdt = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN)(Rsdp->XsdtAddress);
- if (Xsdt != NULL) {
- Entry64 = (UINT64 *)(Xsdt + 1);
- Entry64Num = (Xsdt->Length - sizeof(EFI_ACPI_DESCRIPTION_HEADER)) >>
3;
- for (Idx = 0; Idx < Entry64Num; Idx++) {
- if (*(UINT32 *)(UINTN)(Entry64[Idx]) ==
EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE) {
- Fadt = (EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE
*)(UINTN)(Entry64[Idx]);
- if (pPmCtrlReg)
- *pPmCtrlReg = Fadt->Pm1aCntBlk;
- DEBUG ((EFI_D_ERROR, "PmCtrl Reg 0x%x\n", Fadt->Pm1aCntBlk));
-
- if (pPmTimerReg)
- *pPmTimerReg = Fadt->PmTmrBlk;
- DEBUG ((EFI_D_ERROR, "PmTimer Reg 0x%x\n", Fadt->PmTmrBlk));
-
- if (pResetReg)
- *pResetReg = (UINTN)Fadt->ResetReg.Address;
- DEBUG ((EFI_D_ERROR, "Reset Reg 0x%lx\n",
Fadt->ResetReg.Address));
-
- if (pResetValue)
- *pResetValue = Fadt->ResetValue;
- DEBUG ((EFI_D_ERROR, "Reset Value 0x%x\n", Fadt->ResetValue));
-
- return RETURN_SUCCESS;
- }
- }
- }
-
- return RETURN_NOT_FOUND;
+ UINTN Idx;
+ RETURN_STATUS Status;
+
+ Rsdp = NULL;
+ Status = RETURN_SUCCESS;
+
+ Status = CbParseAcpiTable (&Rsdp, NULL);
+ if (RETURN_ERROR(Status))
+ return Status;
+
+ if (!Rsdp)
+ return RETURN_NOT_FOUND;
+
+ DEBUG ((EFI_D_ERROR, "Find Rsdp at %p\n", Rsdp));
+ DEBUG ((EFI_D_ERROR, "Find Rsdt 0x%x, Xsdt 0x%lx\n", Rsdp->RsdtAddress,
Rsdp->XsdtAddress));
+
+ //
+ // Search Rsdt First
+ //
+ Rsdt = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN)(Rsdp->RsdtAddress);
+ if (Rsdt != NULL) {
+ Entry32 = (UINT32 *)(Rsdt + 1);
+ Entry32Num = (Rsdt->Length - sizeof(EFI_ACPI_DESCRIPTION_HEADER)) >> 2;
+ for (Idx = 0; Idx < Entry32Num; Idx++) {
+ if (*(UINT32 *)(UINTN)(Entry32[Idx]) ==
EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE) {
+ Fadt = (EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE
*)(UINTN)(Entry32[Idx]);
+ if (pPmCtrlReg)
+ *pPmCtrlReg = Fadt->Pm1aCntBlk;
+ DEBUG ((EFI_D_ERROR, "PmCtrl Reg 0x%x\n", Fadt->Pm1aCntBlk));
+
+ if (pPmTimerReg)
+ *pPmTimerReg = Fadt->PmTmrBlk;
+ DEBUG ((EFI_D_ERROR, "PmTimer Reg 0x%x\n", Fadt->PmTmrBlk));
+
+ if (pResetReg)
+ *pResetReg = (UINTN)Fadt->ResetReg.Address;
+ DEBUG ((EFI_D_ERROR, "Reset Reg 0x%lx\n", Fadt->ResetReg.Address));
+
+ if (pResetValue)
+ *pResetValue = Fadt->ResetValue;
+ DEBUG ((EFI_D_ERROR, "Reset Value 0x%x\n", Fadt->ResetValue));
+
+ return RETURN_SUCCESS;
+ }
+ }
+ }
+
+ //
+ // Search Xsdt Second
+ //
+ Xsdt = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN)(Rsdp->XsdtAddress);
+ if (Xsdt != NULL) {
+ Entry64 = (UINT64 *)(Xsdt + 1);
+ Entry64Num = (Xsdt->Length - sizeof(EFI_ACPI_DESCRIPTION_HEADER)) >> 3;
+ for (Idx = 0; Idx < Entry64Num; Idx++) {
+ if (*(UINT32 *)(UINTN)(Entry64[Idx]) ==
EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE) {
+ Fadt = (EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE
*)(UINTN)(Entry64[Idx]);
+ if (pPmCtrlReg)
+ *pPmCtrlReg = Fadt->Pm1aCntBlk;
+ DEBUG ((EFI_D_ERROR, "PmCtrl Reg 0x%x\n", Fadt->Pm1aCntBlk));
+
+ if (pPmTimerReg)
+ *pPmTimerReg = Fadt->PmTmrBlk;
+ DEBUG ((EFI_D_ERROR, "PmTimer Reg 0x%x\n", Fadt->PmTmrBlk));
+
+ if (pResetReg)
+ *pResetReg = (UINTN)Fadt->ResetReg.Address;
+ DEBUG ((EFI_D_ERROR, "Reset Reg 0x%lx\n", Fadt->ResetReg.Address));
+
+ if (pResetValue)
+ *pResetValue = Fadt->ResetValue;
+ DEBUG ((EFI_D_ERROR, "Reset Value 0x%x\n", Fadt->ResetValue));
+
+ return RETURN_SUCCESS;
+ }
+ }
+ }
+
+ return RETURN_NOT_FOUND;
}
/**
Find the serial port information
@@ -457,29 +457,29 @@ CbParseSerialInfo (
IN UINT32* pRegBase,
IN UINT32* pRegAccessType,
IN UINT32* pBaudrate
)
{
- struct cb_serial* CbSerial;
-
- CbSerial = FindCbTag (0, CB_TAG_SERIAL);
- if (!CbSerial)
- CbSerial = FindCbTag ((VOID *)(UINTN)PcdGet32
(PcdCbHeaderPointer), CB_TAG_SERIAL);
-
- if (!CbSerial)
- return RETURN_NOT_FOUND;
-
- if (pRegBase)
- *pRegBase = CbSerial->baseaddr;
-
- if (pRegAccessType)
- *pRegAccessType = CbSerial->type;
-
- if (pBaudrate)
- *pBaudrate = CbSerial->baud;
-
- return RETURN_SUCCESS;
+ struct cb_serial* CbSerial;
+
+ CbSerial = FindCbTag (0, CB_TAG_SERIAL);
+ if (!CbSerial)
+ CbSerial = FindCbTag ((VOID *)(UINTN)PcdGet32 (PcdCbHeaderPointer),
CB_TAG_SERIAL);
+
+ if (!CbSerial)
+ return RETURN_NOT_FOUND;
+
+ if (pRegBase)
+ *pRegBase = CbSerial->baseaddr;
+
+ if (pRegAccessType)
+ *pRegAccessType = CbSerial->type;
+
+ if (pBaudrate)
+ *pBaudrate = CbSerial->baud;
+
+ return RETURN_SUCCESS;
}
/**
Search for the coreboot table header
@@ -494,29 +494,29 @@ RETURN_STATUS
CbParseGetCbHeader (
IN UINTN Level,
IN VOID** HeaderPtr
)
{
- UINTN Index;
- VOID* TempPtr;
-
- if (!HeaderPtr)
- return RETURN_NOT_FOUND;
-
- TempPtr = NULL;
- for (Index = 0; Index < Level; Index++) {
- TempPtr = FindCbTag (TempPtr, CB_TAG_FORWARD);
- if (!TempPtr)
- break;
- }
-
- if ((Index >= Level) && (TempPtr != NULL)) {
- *HeaderPtr = TempPtr;
- return RETURN_SUCCESS;
- }
-
- return RETURN_NOT_FOUND;
+ UINTN Index;
+ VOID* TempPtr;
+
+ if (!HeaderPtr)
+ return RETURN_NOT_FOUND;
+
+ TempPtr = NULL;
+ for (Index = 0; Index < Level; Index++) {
+ TempPtr = FindCbTag (TempPtr, CB_TAG_FORWARD);
+ if (!TempPtr)
+ break;
+ }
+
+ if ((Index >= Level) && (TempPtr != NULL)) {
+ *HeaderPtr = TempPtr;
+ return RETURN_SUCCESS;
+ }
+
+ return RETURN_NOT_FOUND;
}
/**
Find the video frame buffer information
@@ -529,39 +529,39 @@ CbParseGetCbHeader (
RETURN_STATUS
CbParseFbInfo (
IN FRAME_BUFFER_INFO* pFbInfo
)
{
- struct cb_framebuffer* CbFbRec;
-
- if (!pFbInfo)
- return RETURN_INVALID_PARAMETER;
-
- CbFbRec = FindCbTag (0, CB_TAG_FRAMEBUFFER);
- if (!CbFbRec)
- CbFbRec = FindCbTag ((VOID *)(UINTN)PcdGet32
(PcdCbHeaderPointer), CB_TAG_FRAMEBUFFER);
-
- if (!CbFbRec)
- return RETURN_NOT_FOUND;
-
+ struct cb_framebuffer* CbFbRec;
+
+ if (!pFbInfo)
+ return RETURN_INVALID_PARAMETER;
+
+ CbFbRec = FindCbTag (0, CB_TAG_FRAMEBUFFER);
+ if (!CbFbRec)
+ CbFbRec = FindCbTag ((VOID *)(UINTN)PcdGet32 (PcdCbHeaderPointer),
CB_TAG_FRAMEBUFFER);
+
+ if (!CbFbRec)
+ return RETURN_NOT_FOUND;
+
DEBUG ((EFI_D_ERROR, "Found coreboot video frame buffer information\n"));
DEBUG ((EFI_D_ERROR, "physical_address: 0x%lx\n",
CbFbRec->physical_address));
DEBUG ((EFI_D_ERROR, "x_resolution: 0x%x\n", CbFbRec->x_resolution));
DEBUG ((EFI_D_ERROR, "y_resolution: 0x%x\n", CbFbRec->y_resolution));
DEBUG ((EFI_D_ERROR, "bits_per_pixel: 0x%x\n", CbFbRec->bits_per_pixel));
DEBUG ((EFI_D_ERROR, "bytes_per_line: 0x%x\n", CbFbRec->bytes_per_line));
-
+
DEBUG ((EFI_D_ERROR, "red_mask_size: 0x%x\n", CbFbRec->red_mask_size));
DEBUG ((EFI_D_ERROR, "red_mask_pos: 0x%x\n", CbFbRec->red_mask_pos));
DEBUG ((EFI_D_ERROR, "green_mask_size: 0x%x\n", CbFbRec->green_mask_size));
DEBUG ((EFI_D_ERROR, "green_mask_pos: 0x%x\n", CbFbRec->green_mask_pos));
DEBUG ((EFI_D_ERROR, "blue_mask_size: 0x%x\n", CbFbRec->blue_mask_size));
DEBUG ((EFI_D_ERROR, "blue_mask_pos: 0x%x\n", CbFbRec->blue_mask_pos));
DEBUG ((EFI_D_ERROR, "reserved_mask_size: 0x%x\n",
CbFbRec->reserved_mask_size));
DEBUG ((EFI_D_ERROR, "reserved_mask_pos: 0x%x\n",
CbFbRec->reserved_mask_pos));
-
- pFbInfo->LinearFrameBuffer = CbFbRec->physical_address;
+
+ pFbInfo->LinearFrameBuffer = CbFbRec->physical_address;
pFbInfo->HorizontalResolution = CbFbRec->x_resolution;
pFbInfo->VerticalResolution = CbFbRec->y_resolution;
pFbInfo->BitsPerPixel = CbFbRec->bits_per_pixel;
pFbInfo->BytesPerScanLine = (UINT16)CbFbRec->bytes_per_line;
pFbInfo->Red.Mask = (1 << CbFbRec->red_mask_size) - 1;
@@ -569,11 +569,11 @@ CbParseFbInfo (
pFbInfo->Green.Mask = (1 << CbFbRec->green_mask_size) - 1;
pFbInfo->Green.Position = CbFbRec->green_mask_pos;
pFbInfo->Blue.Mask = (1 << CbFbRec->blue_mask_size) - 1;
pFbInfo->Blue.Position = CbFbRec->blue_mask_pos;
pFbInfo->Reserved.Mask = (1 << CbFbRec->reserved_mask_size) - 1;
- pFbInfo->Reserved.Position = CbFbRec->reserved_mask_pos;
-
- return RETURN_SUCCESS;
+ pFbInfo->Reserved.Position = CbFbRec->reserved_mask_pos;
+
+ return RETURN_SUCCESS;
}
--
1.9.5.msysgit.0
------------------------------------------------------------------------------
One dashboard for servers and applications across Physical-Virtual-Cloud
Widest out-of-the-box monitoring support with 50+ applications
Performance metrics, stats and reports that give you Actionable Insights
Deep dive visibility with transaction tracing using APM Insight.
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