diff options
Diffstat (limited to 'ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.c')
| -rw-r--r-- | ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.c | 87 |
1 files changed, 86 insertions, 1 deletions
diff --git a/ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.c b/ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.c index 1c62415e86..e5b4bea8f6 100644 --- a/ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.c +++ b/ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.c @@ -16,6 +16,7 @@ #include "UefiHandleParsingLib.h"
#include "IndustryStandard/Acpi10.h"
+#include "IndustryStandard/Pci.h"
#include <PiDxe.h>
#include <Protocol/FirmwareVolume2.h>
@@ -1160,6 +1161,90 @@ DebugSupportProtocolDumpInformation ( }
/**
+ Function to dump information about PciIoProtocol.
+
+ This will allocate the return buffer from boot services pool.
+
+ @param[in] TheHandle The handle that has PciRootBridgeIo installed.
+ @param[in] Verbose TRUE for additional information, FALSE otherwise.
+
+ @retval A poitner to a string containing the information.
+**/
+CHAR16*
+EFIAPI
+PciIoProtocolDumpInformation (
+ IN CONST EFI_HANDLE TheHandle,
+ IN CONST BOOLEAN Verbose
+ )
+{
+ EFI_STATUS Status;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ PCI_TYPE00 Pci;
+ UINTN Segment;
+ UINTN Bus;
+ UINTN Device;
+ UINTN Function;
+ UINTN Index;
+ CHAR16 *GetString;
+ CHAR16 *TempRetVal;
+ CHAR16 *RetVal;
+
+ if (!Verbose) {
+ return (NULL);
+ }
+ RetVal = NULL;
+ GetString = NULL;
+ TempRetVal = NULL;
+ Status = gBS->OpenProtocol (
+ TheHandle,
+ &gEfiPciIoProtocolGuid,
+ (VOID**)&PciIo,
+ gImageHandle,
+ NULL,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+
+ if (EFI_ERROR(Status)) {
+ return NULL;
+ }
+ PciIo->Pci.Read (PciIo, EfiPciIoWidthUint8, 0, sizeof (Pci), &Pci);
+ PciIo->GetLocation (PciIo, &Segment, &Bus, &Device, &Function);
+ HandleParsingHiiInit ();
+ GetString = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIIO_DUMP_MAIN), NULL);
+ if (GetString == NULL) {
+ return NULL;
+ }
+ RetVal = CatSPrint (
+ NULL,
+ GetString,
+ Segment,
+ Bus,
+ Device,
+ Function,
+ PciIo->RomSize,
+ PciIo->RomImage,
+ Pci.Hdr.VendorId,
+ Pci.Hdr.DeviceId,
+ Pci.Hdr.ClassCode[0],
+ Pci.Hdr.ClassCode[1],
+ Pci.Hdr.ClassCode[2]
+ );
+ for (Index = 0; Index < sizeof (Pci); Index ++) {
+ if ((Index % 0x10) == 0) {
+ TempRetVal = CatSPrint (RetVal, L"\r\n %02x", *((UINT8 *) (&Pci) + Index));
+ } else {
+ TempRetVal = CatSPrint (RetVal, L"%02x", *((UINT8 *) (&Pci) + Index));
+ }
+ FreePool (RetVal);
+ RetVal = TempRetVal;
+ TempRetVal = NULL;
+ }
+
+ FreePool(GetString);
+ return RetVal;
+}
+
+/**
Function to dump information about EfiAdapterInformation Protocol.
@param[in] TheHandle The handle that has the protocol installed.
@@ -1874,7 +1959,7 @@ STATIC CONST GUID_INFO_BLOCK mGuidStringList[] = { {STRING_TOKEN(STR_UC), &gEfiUnicodeCollationProtocolGuid, NULL},
{STRING_TOKEN(STR_UC2), &gEfiUnicodeCollation2ProtocolGuid, NULL},
{STRING_TOKEN(STR_PCIRB_IO), &gEfiPciRootBridgeIoProtocolGuid, PciRootBridgeIoDumpInformation},
- {STRING_TOKEN(STR_PCI_IO), &gEfiPciIoProtocolGuid, NULL},
+ {STRING_TOKEN(STR_PCI_IO), &gEfiPciIoProtocolGuid, PciIoProtocolDumpInformation},
{STRING_TOKEN(STR_SCSI_PT), &gEfiScsiPassThruProtocolGuid, NULL},
{STRING_TOKEN(STR_SCSI_IO), &gEfiScsiIoProtocolGuid, NULL},
{STRING_TOKEN(STR_SCSI_PT_EXT), &gEfiExtScsiPassThruProtocolGuid, NULL},
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