ShellPkg: Add more output to PCI command for extended configuration.

there is a new non-spec parameter "-_e" which allows additional information output to be controlled.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15070 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Jaben Carsey 2014-01-09 16:54:13 +00:00 committed by jcarsey
parent 2fa77862fd
commit 705bffb568
2 changed files with 583 additions and 23 deletions

View File

@ -2,7 +2,7 @@
Main file for Pci shell Debug1 function.
Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -1499,7 +1499,8 @@ EFI_STATUS
PciExplainData (
IN PCI_CONFIG_SPACE *ConfigSpace,
IN UINT64 Address,
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev,
IN CONST UINT16 EnhancedDump
);
/**
@ -1627,7 +1628,8 @@ EFI_STATUS
PciExplainCapabilityStruct (
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev,
IN UINT64 Address,
IN UINT8 CapPtr
IN UINT8 CapPtr,
IN CONST UINT16 EnhancedDump
);
/**
@ -1641,7 +1643,8 @@ EFI_STATUS
PciExplainPciExpress (
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev,
IN UINT64 Address,
IN UINT8 CapabilityPtr
IN UINT8 CapabilityPtr,
IN CONST UINT16 EnhancedDump
);
/**
@ -2050,6 +2053,7 @@ ShellCommandRunPci (
SHELL_STATUS ShellStatus;
CONST CHAR16 *Temp;
UINT64 RetVal;
UINT16 EnhancedDump;
ShellStatus = SHELL_SUCCESS;
Status = EFI_SUCCESS;
@ -2454,7 +2458,15 @@ ShellCommandRunPci (
// If "-i" appears in command line, interpret data in configuration space
//
if (ExplainData) {
Status = PciExplainData (&ConfigSpace, Address, IoDev);
EnhancedDump = 0;
if (ShellCommandLineGetFlag(Package, L"-_e")) {
EnhancedDump = 0xFFFF;
Temp = ShellCommandLineGetValue(Package, L"-_e");
if (Temp != NULL) {
EnhancedDump = (UINT16) ShellHexStrToUintn (Temp);
}
}
Status = PciExplainData (&ConfigSpace, Address, IoDev, EnhancedDump);
}
}
Done:
@ -2655,7 +2667,8 @@ EFI_STATUS
PciExplainData (
IN PCI_CONFIG_SPACE *ConfigSpace,
IN UINT64 Address,
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev,
IN CONST UINT16 EnhancedDump
)
{
PCI_COMMON_HEADER *Common;
@ -2813,7 +2826,7 @@ PciExplainData (
// If Status bit4 is 1, dump or explain capability structure
//
if ((Common->Status) & EFI_PCI_STATUS_CAPABILITY) {
PciExplainCapabilityStruct (IoDev, Address, CapPtr);
PciExplainCapabilityStruct (IoDev, Address, CapPtr, EnhancedDump);
}
return Status;
@ -3787,7 +3800,8 @@ EFI_STATUS
PciExplainCapabilityStruct (
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev,
IN UINT64 Address,
IN UINT8 CapPtr
IN UINT8 CapPtr,
IN CONST UINT16 EnhancedDump
)
{
UINT8 CapabilityPtr;
@ -3810,7 +3824,7 @@ PciExplainCapabilityStruct (
// Explain PciExpress data
//
if (EFI_PCI_CAPABILITY_ID_PCIEXP == CapabilityID) {
PciExplainPciExpress (IoDev, Address, CapabilityPtr);
PciExplainPciExpress (IoDev, Address, CapabilityPtr, EnhancedDump);
return EFI_SUCCESS;
}
//
@ -4589,6 +4603,528 @@ ExplainPcieRootStatus (
return EFI_SUCCESS;
}
/**
Function to interpret and print out the link control structure
@param[in] HeaderAddress The Address of this capability header.
@param[in] HeadersBaseAddress The address of all the extended capability headers.
**/
EFI_STATUS
EFIAPI
PrintInterpretedExtendedCompatibilityLinkControl (
IN CONST PCI_EXP_EXT_HDR *HeaderAddress,
IN CONST PCI_EXP_EXT_HDR *HeadersBaseAddress
)
{
CONST PCI_EXPRESS_EXTENDED_CAPABILITIES_INTERNAL_LINK_CONTROL *Header;
Header = (PCI_EXPRESS_EXTENDED_CAPABILITIES_INTERNAL_LINK_CONTROL*)HeaderAddress;
ShellPrintHiiEx(
-1, -1, NULL,
STRING_TOKEN (STR_PCI_EXT_CAP_LINK_CONTROL),
gShellDebug1HiiHandle,
Header->RootComplexLinkCapabilities,
Header->RootComplexLinkControl,
Header->RootComplexLinkStatus
);
DumpHex (
4,
EFI_PCIE_CAPABILITY_BASE_OFFSET + ((UINT8*)HeaderAddress - (UINT8*)HeadersBaseAddress),
sizeof(PCI_EXPRESS_EXTENDED_CAPABILITIES_INTERNAL_LINK_CONTROL),
(VOID *) (HeaderAddress)
);
return (EFI_SUCCESS);
}
/**
Function to interpret and print out the power budgeting structure
@param[in] HeaderAddress The Address of this capability header.
@param[in] HeadersBaseAddress The address of all the extended capability headers.
**/
EFI_STATUS
EFIAPI
PrintInterpretedExtendedCompatibilityPowerBudgeting (
IN CONST PCI_EXP_EXT_HDR *HeaderAddress,
IN CONST PCI_EXP_EXT_HDR *HeadersBaseAddress
)
{
CONST PCI_EXPRESS_EXTENDED_CAPABILITIES_POWER_BUDGETING *Header;
Header = (PCI_EXPRESS_EXTENDED_CAPABILITIES_POWER_BUDGETING*)HeaderAddress;
ShellPrintHiiEx(
-1, -1, NULL,
STRING_TOKEN (STR_PCI_EXT_CAP_POWER),
gShellDebug1HiiHandle,
Header->DataSelect,
Header->Data,
Header->PowerBudgetCapability
);
DumpHex (
4,
EFI_PCIE_CAPABILITY_BASE_OFFSET + ((UINT8*)HeaderAddress - (UINT8*)HeadersBaseAddress),
sizeof(PCI_EXPRESS_EXTENDED_CAPABILITIES_POWER_BUDGETING),
(VOID *) (HeaderAddress)
);
return (EFI_SUCCESS);
}
/**
Function to interpret and print out the ACS structure
@param[in] HeaderAddress The Address of this capability header.
@param[in] HeadersBaseAddress The address of all the extended capability headers.
**/
EFI_STATUS
EFIAPI
PrintInterpretedExtendedCompatibilityAcs (
IN CONST PCI_EXP_EXT_HDR *HeaderAddress,
IN CONST PCI_EXP_EXT_HDR *HeadersBaseAddress
)
{
CONST PCI_EXPRESS_EXTENDED_CAPABILITIES_ACS_EXTENDED *Header;
UINT16 VectorSize;
UINT16 LoopCounter;
Header = (PCI_EXPRESS_EXTENDED_CAPABILITIES_ACS_EXTENDED*)HeaderAddress;
VectorSize = 0;
ShellPrintHiiEx(
-1, -1, NULL,
STRING_TOKEN (STR_PCI_EXT_CAP_ACS),
gShellDebug1HiiHandle,
Header->AcsCapability,
Header->AcsControl
);
if (PCI_EXPRESS_EXTENDED_CAPABILITY_ACS_EXTENDED_GET_EGRES_CONTROL(Header)) {
VectorSize = PCI_EXPRESS_EXTENDED_CAPABILITY_ACS_EXTENDED_GET_EGRES_VECTOR_SIZE(Header);
if (VectorSize == 0) {
VectorSize = 256;
}
for (LoopCounter = 0 ; LoopCounter * 8 < VectorSize ; LoopCounter++) {
ShellPrintHiiEx(
-1, -1, NULL,
STRING_TOKEN (STR_PCI_EXT_CAP_ACS2),
gShellDebug1HiiHandle,
LoopCounter + 1,
Header->EgressControlVectorArray[LoopCounter]
);
}
}
DumpHex (
4,
EFI_PCIE_CAPABILITY_BASE_OFFSET + ((UINT8*)HeaderAddress - (UINT8*)HeadersBaseAddress),
sizeof(PCI_EXPRESS_EXTENDED_CAPABILITIES_ACS_EXTENDED) + (VectorSize / 8) - 1,
(VOID *) (HeaderAddress)
);
return (EFI_SUCCESS);
}
/**
Function to interpret and print out the latency tolerance reporting structure
@param[in] HeaderAddress The Address of this capability header.
@param[in] HeadersBaseAddress The address of all the extended capability headers.
**/
EFI_STATUS
EFIAPI
PrintInterpretedExtendedCompatibilityLatencyToleranceReporting (
IN CONST PCI_EXP_EXT_HDR *HeaderAddress,
IN CONST PCI_EXP_EXT_HDR *HeadersBaseAddress
)
{
CONST PCI_EXPRESS_EXTENDED_CAPABILITIES_LATENCE_TOLERANCE_REPORTING *Header;
Header = (PCI_EXPRESS_EXTENDED_CAPABILITIES_LATENCE_TOLERANCE_REPORTING*)HeaderAddress;
ShellPrintHiiEx(
-1, -1, NULL,
STRING_TOKEN (STR_PCI_EXT_CAP_LAT),
gShellDebug1HiiHandle,
Header->MaxSnoopLatency,
Header->MaxNoSnoopLatency
);
DumpHex (
4,
EFI_PCIE_CAPABILITY_BASE_OFFSET + ((UINT8*)HeaderAddress - (UINT8*)HeadersBaseAddress),
sizeof(PCI_EXPRESS_EXTENDED_CAPABILITIES_LATENCE_TOLERANCE_REPORTING),
(VOID *) (HeaderAddress)
);
return (EFI_SUCCESS);
}
/**
Function to interpret and print out the serial number structure
@param[in] HeaderAddress The Address of this capability header.
@param[in] HeadersBaseAddress The address of all the extended capability headers.
**/
EFI_STATUS
EFIAPI
PrintInterpretedExtendedCompatibilitySerialNumber (
IN CONST PCI_EXP_EXT_HDR *HeaderAddress,
IN CONST PCI_EXP_EXT_HDR *HeadersBaseAddress
)
{
CONST PCI_EXPRESS_EXTENDED_CAPABILITIES_SERIAL_NUMBER *Header;
Header = (PCI_EXPRESS_EXTENDED_CAPABILITIES_SERIAL_NUMBER*)HeaderAddress;
ShellPrintHiiEx(
-1, -1, NULL,
STRING_TOKEN (STR_PCI_EXT_CAP_SN),
gShellDebug1HiiHandle,
Header->SerialNumber
);
DumpHex (
4,
EFI_PCIE_CAPABILITY_BASE_OFFSET + ((UINT8*)HeaderAddress - (UINT8*)HeadersBaseAddress),
sizeof(PCI_EXPRESS_EXTENDED_CAPABILITIES_SERIAL_NUMBER),
(VOID *) (HeaderAddress)
);
return (EFI_SUCCESS);
}
/**
Function to interpret and print out the RCRB structure
@param[in] HeaderAddress The Address of this capability header.
@param[in] HeadersBaseAddress The address of all the extended capability headers.
**/
EFI_STATUS
EFIAPI
PrintInterpretedExtendedCompatibilityRcrb (
IN CONST PCI_EXP_EXT_HDR *HeaderAddress,
IN CONST PCI_EXP_EXT_HDR *HeadersBaseAddress
)
{
CONST PCI_EXPRESS_EXTENDED_CAPABILITIES_RCRB_HEADER *Header;
Header = (PCI_EXPRESS_EXTENDED_CAPABILITIES_RCRB_HEADER*)HeaderAddress;
ShellPrintHiiEx(
-1, -1, NULL,
STRING_TOKEN (STR_PCI_EXT_CAP_RCRB),
gShellDebug1HiiHandle,
Header->VendorId,
Header->DeviceId,
Header->RcrbCapabilities,
Header->RcrbControl
);
DumpHex (
4,
EFI_PCIE_CAPABILITY_BASE_OFFSET + ((UINT8*)HeaderAddress - (UINT8*)HeadersBaseAddress),
sizeof(PCI_EXPRESS_EXTENDED_CAPABILITIES_RCRB_HEADER),
(VOID *) (HeaderAddress)
);
return (EFI_SUCCESS);
}
/**
Function to interpret and print out the vendor specific structure
@param[in] HeaderAddress The Address of this capability header.
@param[in] HeadersBaseAddress The address of all the extended capability headers.
**/
EFI_STATUS
EFIAPI
PrintInterpretedExtendedCompatibilityVendorSpecific (
IN CONST PCI_EXP_EXT_HDR *HeaderAddress,
IN CONST PCI_EXP_EXT_HDR *HeadersBaseAddress
)
{
CONST PCI_EXPRESS_EXTENDED_CAPABILITIES_VENDOR_SPECIFIC *Header;
Header = (PCI_EXPRESS_EXTENDED_CAPABILITIES_VENDOR_SPECIFIC*)HeaderAddress;
ShellPrintHiiEx(
-1, -1, NULL,
STRING_TOKEN (STR_PCI_EXT_CAP_VEN),
gShellDebug1HiiHandle,
Header->VendorSpecificHeader
);
DumpHex (
4,
EFI_PCIE_CAPABILITY_BASE_OFFSET + ((UINT8*)HeaderAddress - (UINT8*)HeadersBaseAddress),
PCI_EXPRESS_EXTENDED_CAPABILITY_VENDOR_SPECIFIC_GET_SIZE(Header),
(VOID *) (HeaderAddress)
);
return (EFI_SUCCESS);
}
/**
Function to interpret and print out the Event Collector Endpoint Association structure
@param[in] HeaderAddress The Address of this capability header.
@param[in] HeadersBaseAddress The address of all the extended capability headers.
**/
EFI_STATUS
EFIAPI
PrintInterpretedExtendedCompatibilityECEA (
IN CONST PCI_EXP_EXT_HDR *HeaderAddress,
IN CONST PCI_EXP_EXT_HDR *HeadersBaseAddress
)
{
CONST PCI_EXPRESS_EXTENDED_CAPABILITIES_EVENT_COLLECTOR_ENDPOINT_ASSOCIATION *Header;
Header = (PCI_EXPRESS_EXTENDED_CAPABILITIES_EVENT_COLLECTOR_ENDPOINT_ASSOCIATION*)HeaderAddress;
ShellPrintHiiEx(
-1, -1, NULL,
STRING_TOKEN (STR_PCI_EXT_CAP_ECEA),
gShellDebug1HiiHandle,
Header->AssociationBitmap
);
DumpHex (
4,
EFI_PCIE_CAPABILITY_BASE_OFFSET + ((UINT8*)HeaderAddress - (UINT8*)HeadersBaseAddress),
sizeof(PCI_EXPRESS_EXTENDED_CAPABILITIES_EVENT_COLLECTOR_ENDPOINT_ASSOCIATION),
(VOID *) (HeaderAddress)
);
return (EFI_SUCCESS);
}
/**
Function to interpret and print out the ARI structure
@param[in] HeaderAddress The Address of this capability header.
@param[in] HeadersBaseAddress The address of all the extended capability headers.
**/
EFI_STATUS
EFIAPI
PrintInterpretedExtendedCompatibilityAri (
IN CONST PCI_EXP_EXT_HDR *HeaderAddress,
IN CONST PCI_EXP_EXT_HDR *HeadersBaseAddress
)
{
CONST PCI_EXPRESS_EXTENDED_CAPABILITIES_ARI_CAPABILITY *Header;
Header = (PCI_EXPRESS_EXTENDED_CAPABILITIES_ARI_CAPABILITY*)HeaderAddress;
ShellPrintHiiEx(
-1, -1, NULL,
STRING_TOKEN (STR_PCI_EXT_CAP_ARI),
gShellDebug1HiiHandle,
Header->AriCapability,
Header->AriControl
);
DumpHex (
4,
EFI_PCIE_CAPABILITY_BASE_OFFSET + ((UINT8*)HeaderAddress - (UINT8*)HeadersBaseAddress),
sizeof(PCI_EXPRESS_EXTENDED_CAPABILITIES_ARI_CAPABILITY),
(VOID *) (HeaderAddress)
);
return (EFI_SUCCESS);
}
/**
Function to interpret and print out the DPA structure
@param[in] HeaderAddress The Address of this capability header.
@param[in] HeadersBaseAddress The address of all the extended capability headers.
**/
EFI_STATUS
EFIAPI
PrintInterpretedExtendedCompatibilityDynamicPowerAllocation (
IN CONST PCI_EXP_EXT_HDR *HeaderAddress,
IN CONST PCI_EXP_EXT_HDR *HeadersBaseAddress
)
{
CONST PCI_EXPRESS_EXTENDED_CAPABILITIES_DYNAMIC_POWER_ALLOCATION *Header;
UINT8 LinkCount;
Header = (PCI_EXPRESS_EXTENDED_CAPABILITIES_DYNAMIC_POWER_ALLOCATION*)HeaderAddress;
ShellPrintHiiEx(
-1, -1, NULL,
STRING_TOKEN (STR_PCI_EXT_CAP_DPA),
gShellDebug1HiiHandle,
Header->DpaCapability,
Header->DpaLatencyIndicator,
Header->DpaStatus,
Header->DpaControl
);
for (LinkCount = 0 ; LinkCount < PCI_EXPRESS_EXTENDED_CAPABILITY_DYNAMIC_POWER_ALLOCATION_GET_SUBSTATE_MAX(Header) + 1 ; LinkCount++) {
ShellPrintHiiEx(
-1, -1, NULL,
STRING_TOKEN (STR_PCI_EXT_CAP_DPA2),
gShellDebug1HiiHandle,
LinkCount+1,
Header->DpaPowerAllocationArray[LinkCount]
);
}
DumpHex (
4,
EFI_PCIE_CAPABILITY_BASE_OFFSET + ((UINT8*)HeaderAddress - (UINT8*)HeadersBaseAddress),
sizeof(PCI_EXPRESS_EXTENDED_CAPABILITIES_DYNAMIC_POWER_ALLOCATION) - 1 + PCI_EXPRESS_EXTENDED_CAPABILITY_DYNAMIC_POWER_ALLOCATION_GET_SUBSTATE_MAX(Header),
(VOID *) (HeaderAddress)
);
return (EFI_SUCCESS);
}
/**
Function to interpret and print out the link declaration structure
@param[in] HeaderAddress The Address of this capability header.
@param[in] HeadersBaseAddress The address of all the extended capability headers.
**/
EFI_STATUS
EFIAPI
PrintInterpretedExtendedCompatibilityLinkDeclaration (
IN CONST PCI_EXP_EXT_HDR *HeaderAddress,
IN CONST PCI_EXP_EXT_HDR *HeadersBaseAddress
)
{
CONST PCI_EXPRESS_EXTENDED_CAPABILITIES_LINK_DECLARATION *Header;
UINT8 LinkCount;
Header = (PCI_EXPRESS_EXTENDED_CAPABILITIES_LINK_DECLARATION*)HeaderAddress;
ShellPrintHiiEx(
-1, -1, NULL,
STRING_TOKEN (STR_PCI_EXT_CAP_LINK_DECLAR),
gShellDebug1HiiHandle,
Header->ElementSelfDescription
);
for (LinkCount = 0 ; LinkCount < PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_DECLARATION_GET_LINK_COUNT(Header) ; LinkCount++) {
ShellPrintHiiEx(
-1, -1, NULL,
STRING_TOKEN (STR_PCI_EXT_CAP_LINK_DECLAR2),
gShellDebug1HiiHandle,
LinkCount+1,
Header->LinkEntry[LinkCount]
);
}
DumpHex (
4,
EFI_PCIE_CAPABILITY_BASE_OFFSET + ((UINT8*)HeaderAddress - (UINT8*)HeadersBaseAddress),
sizeof(PCI_EXPRESS_EXTENDED_CAPABILITIES_LINK_DECLARATION) + (PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_DECLARATION_GET_LINK_COUNT(Header)-1)*sizeof(UINT32),
(VOID *) (HeaderAddress)
);
return (EFI_SUCCESS);
}
/**
Function to interpret and print out the Advanced Error Reporting structure
@param[in] HeaderAddress The Address of this capability header.
@param[in] HeadersBaseAddress The address of all the extended capability headers.
**/
EFI_STATUS
EFIAPI
PrintInterpretedExtendedCompatibilityAer (
IN CONST PCI_EXP_EXT_HDR *HeaderAddress,
IN CONST PCI_EXP_EXT_HDR *HeadersBaseAddress
)
{
CONST PCI_EXPRESS_EXTENDED_CAPABILITIES_ADVANCED_ERROR_REPORTING *Header;
Header = (PCI_EXPRESS_EXTENDED_CAPABILITIES_ADVANCED_ERROR_REPORTING*)HeaderAddress;
ShellPrintHiiEx(
-1, -1, NULL,
STRING_TOKEN (STR_PCI_EXT_CAP_AER),
gShellDebug1HiiHandle,
Header->UncorrectableErrorStatus,
Header->UncorrectableErrorMask,
Header->UncorrectableErrorSeverity,
Header->CorrectableErrorStatus,
Header->CorrectableErrorMask,
Header->AdvancedErrorCapabilitiesAndControl,
Header->HeaderLog,
Header->RootErrorCommand,
Header->RootErrorStatus,
Header->ErrorSourceIdentification,
Header->CorrectableErrorSourceIdentification,
Header->TlpPrefixLog[0],
Header->TlpPrefixLog[1],
Header->TlpPrefixLog[2],
Header->TlpPrefixLog[3]
);
DumpHex (
4,
EFI_PCIE_CAPABILITY_BASE_OFFSET + ((UINT8*)HeaderAddress - (UINT8*)HeadersBaseAddress),
sizeof(PCI_EXPRESS_EXTENDED_CAPABILITIES_ADVANCED_ERROR_REPORTING),
(VOID *) (HeaderAddress)
);
return (EFI_SUCCESS);
}
/**
Display Pcie extended capability details
@param[in] HeadersBaseAddress The address of all the extended capability headers.
@param[in] HeaderAddress The address of this capability header.
@param[in] PciExpressCapPtr The address of the PCIe capabilities structure.
**/
EFI_STATUS
EFIAPI
PrintPciExtendedCapabilityDetails(
IN CONST PCI_EXP_EXT_HDR *HeadersBaseAddress,
IN CONST PCI_EXP_EXT_HDR *HeaderAddress,
IN CONST PCIE_CAP_STURCTURE *PciExpressCapPtr
)
{
switch (HeaderAddress->CapabilityId){
case PCI_EXPRESS_EXTENDED_CAPABILITY_ADVANCED_ERROR_REPORTING_ID:
return PrintInterpretedExtendedCompatibilityAer(HeaderAddress, HeadersBaseAddress);
break;
case PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_CONTROL_ID:
return PrintInterpretedExtendedCompatibilityLinkControl(HeaderAddress, HeadersBaseAddress);
break;
case PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_DECLARATION_ID:
return PrintInterpretedExtendedCompatibilityLinkDeclaration(HeaderAddress, HeadersBaseAddress);
break;
case PCI_EXPRESS_EXTENDED_CAPABILITY_SERIAL_NUMBER_ID:
return PrintInterpretedExtendedCompatibilitySerialNumber(HeaderAddress, HeadersBaseAddress);
break;
case PCI_EXPRESS_EXTENDED_CAPABILITY_POWER_BUDGETING_ID:
return PrintInterpretedExtendedCompatibilityPowerBudgeting(HeaderAddress, HeadersBaseAddress);
break;
case PCI_EXPRESS_EXTENDED_CAPABILITY_ACS_EXTENDED_ID:
return PrintInterpretedExtendedCompatibilityAcs(HeaderAddress, HeadersBaseAddress);
break;
case PCI_EXPRESS_EXTENDED_CAPABILITY_LATENCE_TOLERANCE_REPORTING_ID:
return PrintInterpretedExtendedCompatibilityLatencyToleranceReporting(HeaderAddress, HeadersBaseAddress);
break;
case PCI_EXPRESS_EXTENDED_CAPABILITY_ARI_CAPABILITY_ID:
return PrintInterpretedExtendedCompatibilityAri(HeaderAddress, HeadersBaseAddress);
break;
case PCI_EXPRESS_EXTENDED_CAPABILITY_RCRB_HEADER_ID:
return PrintInterpretedExtendedCompatibilityRcrb(HeaderAddress, HeadersBaseAddress);
break;
case PCI_EXPRESS_EXTENDED_CAPABILITY_VENDOR_SPECIFIC_ID:
return PrintInterpretedExtendedCompatibilityVendorSpecific(HeaderAddress, HeadersBaseAddress);
break;
case PCI_EXPRESS_EXTENDED_CAPABILITY_DYNAMIC_POWER_ALLOCATION_ID:
return PrintInterpretedExtendedCompatibilityDynamicPowerAllocation(HeaderAddress, HeadersBaseAddress);
break;
case PCI_EXPRESS_EXTENDED_CAPABILITY_EVENT_COLLECTOR_ENDPOINT_ASSOCIATION_ID:
return PrintInterpretedExtendedCompatibilityECEA(HeaderAddress, HeadersBaseAddress);
break;
/**
case PCI_EXPRESS_EXTENDED_CAPABILITY_VIRTUAL_CHANNEL_ID:
case PCI_EXPRESS_EXTENDED_CAPABILITY_MULTI_FUNCTION_VIRTUAL_CHANNEL_ID:
ASSERT(FALSE);
break;
case PCI_EXPRESS_EXTENDED_CAPABILITY_MULTICAST_ID:
// use PCIE_CAP_DEVICEPORT_TYPE(PciExpressCapPtr->PcieCapReg) == 0100b, 0101b, or 0110b
ASSERT(FALSE);
break;
case PCI_EXPRESS_EXTENDED_CAPABILITY_RESIZABLE_BAR_ID:
ASSERT(FALSE);
break;
case PCI_EXPRESS_EXTENDED_CAPABILITY_TPH_ID:
ASSERT(FALSE);
break;
case PCI_EXPRESS_EXTENDED_CAPABILITY_SECONDARY_PCIE_ID:
// use PciExpressCapPtr link capabilities register
ASSERT(FALSE);
break;
//**/
default:
ShellPrintEx (-1, -1,
L"Unknown PCIe extended capability ID (%04xh). No interpretation available.\r\n",
HeaderAddress->CapabilityId
);
return EFI_SUCCESS;
break;
};
}
/**
Display Pcie device structure.
@ -4600,7 +5136,8 @@ EFI_STATUS
PciExplainPciExpress (
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev,
IN UINT64 Address,
IN UINT8 CapabilityPtr
IN UINT8 CapabilityPtr,
IN CONST UINT16 EnhancedDump
)
{
@ -4617,6 +5154,7 @@ PciExplainPciExpress (
UINTN Index;
UINT8 *RegAddr;
UINTN RegValue;
PCI_EXP_EXT_HDR *ExtHdr;
CapRegAddress = Address + CapabilityPtr;
IoDev->Pci.Read (
@ -4703,15 +5241,15 @@ PciExplainPciExpress (
Dev = (UINT8) (RShiftU64 (Address, 16));
Func = (UINT8) (RShiftU64 (Address, 8));
Pciex_Address = CALC_EFI_PCIEX_ADDRESS (Bus, Dev, Func, 0x100);
Pciex_Address = CALC_EFI_PCIEX_ADDRESS (Bus, Dev, Func, EFI_PCIE_CAPABILITY_BASE_OFFSET);
ExtendRegSize = 0x1000 - 0x100;
ExtendRegSize = 0x1000 - EFI_PCIE_CAPABILITY_BASE_OFFSET;
ExRegBuffer = (UINT8 *) AllocateZeroPool (ExtendRegSize);
//
// PciRootBridgeIo protocol should support pci express extend space IO
// (Begins at offset 0x100)
// (Begins at offset EFI_PCIE_CAPABILITY_BASE_OFFSET)
//
Status = IoDev->Pci.Read (
IoDev,
@ -4720,25 +5258,47 @@ PciExplainPciExpress (
(ExtendRegSize) / sizeof (UINT32),
(VOID *) (ExRegBuffer)
);
if (EFI_ERROR (Status)) {
FreePool ((VOID *) ExRegBuffer);
if (EFI_ERROR (Status) || ExRegBuffer == NULL) {
SHELL_FREE_NON_NULL(ExRegBuffer);
return EFI_UNSUPPORTED;
}
//
// Start outputing PciEx extend space( 0xFF-0xFFF)
//
ShellPrintEx (-1, -1, L"\r\n%HStart dumping PCIex extended configuration space (0x100 - 0xFFF).%N\r\n\r\n");
if (ExRegBuffer != NULL) {
if (EnhancedDump == 0) {
//
// Print the PciEx extend space in raw bytes ( 0xFF-0xFFF)
//
ShellPrintEx (-1, -1, L"\r\n%HStart dumping PCIex extended configuration space (0x100 - 0xFFF).%N\r\n\r\n");
DumpHex (
2,
0x100,
EFI_PCIE_CAPABILITY_BASE_OFFSET,
ExtendRegSize,
(VOID *) (ExRegBuffer)
);
);
} else {
ExtHdr = (PCI_EXP_EXT_HDR*)ExRegBuffer;
while (ExtHdr->CapabilityId != 0 && ExtHdr->CapabilityVersion != 0) {
//
// Process this item
//
if (EnhancedDump == 0xFFFF || EnhancedDump == ExtHdr->CapabilityId) {
//
// Print this item
//
PrintPciExtendedCapabilityDetails((PCI_EXP_EXT_HDR*)ExRegBuffer, ExtHdr, &PciExpressCap);
}
FreePool ((VOID *) ExRegBuffer);
//
// Advance to the next item if it exists
//
if (ExtHdr->NextCapabilityOffset != 0) {
ExtHdr = (PCI_EXP_EXT_HDR*)((UINT8*)ExRegBuffer + ExtHdr->NextCapabilityOffset);
} else {
break;
}
}
}
SHELL_FREE_NON_NULL(ExRegBuffer);
Done:
return EFI_SUCCESS;