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/** @file
Contains Platform specific implementations required to use status codes.
Copyright (c) 2012 - 2016, 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
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "PlatformStatusCode.h"
#include <Library/PeiServicesLib.h>
#include <Library/TimerLib.h>
#include <Library/TraceHubDebugLib.h>
typedef struct {
EFI_STATUS_CODE_DATA DataHeader;
EFI_HANDLE Handle;
} PEIM_FILE_HANDLE_EXTENDED_DATA;
extern BOOLEAN ImageInMemory;
#define MmPciAddress( Segment, Bus, Device, Function, Register ) \
( (UINTN)PCIEX_BASE_ADDRESS + \
(UINTN)(Bus << 20) + \
(UINTN)(Device << 15) + \
(UINTN)(Function << 12) + \
(UINTN)(Register) \
)
/**
Get PostCode from status code type and value.
@param[in] CodeType Indicates the type of status code being reported.
@param[in] Value Describes the current status of a hardware or
software entity. This includes information about the class and
subclass that is used to classify the entity as well as an operation.
For progress codes, the operation is the current activity.
For error codes, it is the exception.For debug codes,it is not defined at this time.
@return PostCode
**/
UINT32
EFIAPI
GetPostCodeFromStatusCode (
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value
);
EFI_STATUS
EFIAPI
Port80ReportStatusCode (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN CONST EFI_GUID *CallerId,
IN CONST EFI_STATUS_CODE_DATA *Data OPTIONAL
)
{
EFI_STATUS Status;
EFI_FV_FILE_INFO FvFileInfo;
UINT16 Port80Code = 0;
//
// Progress or error code, Output Port 80h card
//
Port80Code = (UINT16) GetPostCodeFromStatusCode (CodeType, Value);
if (Port80Code == 0) {
if ((Data != NULL) && (Value ==(EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_BEGIN))) {
Status = PeiServicesFfsGetFileInfo (
((PEIM_FILE_HANDLE_EXTENDED_DATA *) (Data + 1))->Handle,
&FvFileInfo
);
if (!EFI_ERROR (Status)) {
Port80Code = (FvFileInfo.FileName.Data4[6]<<8) + (FvFileInfo.FileName.Data4[7]);
}
}
}
if (Port80Code != 0){
IoWrite16 (0x80, (UINT16) Port80Code);
DEBUG ((EFI_D_INFO, "POSTCODE=<%04x>\n", Port80Code));
}
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
SerialReportStatusCode (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN CONST EFI_GUID *CallerId,
IN CONST EFI_STATUS_CODE_DATA *Data OPTIONAL
)
{
CHAR8 *Filename;
CHAR8 *Description;
CHAR8 *Format;
CHAR8 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE];
UINT32 ErrorLevel;
UINT32 LineNumber;
UINTN CharCount;
BASE_LIST Marker;
Buffer[0] = '\0';
if (Data != NULL &&
ReportStatusCodeExtractAssertInfo (CodeType, Value, Data, &Filename, &Description, &LineNumber)) {
//
// Print ASSERT() information into output buffer.
//
CharCount = AsciiSPrint (
Buffer,
sizeof (Buffer),
"\n\rPEI_ASSERT!: %a (%d): %a\n\r",
Filename,
LineNumber,
Description
);
} else if (Data != NULL &&
ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) {
//
// Print DEBUG() information into output buffer.
//
CharCount = AsciiBSPrint (
Buffer,
sizeof (Buffer),
Format,
Marker
);
} else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) {
//
// Print ERROR information into output buffer.
//
CharCount = AsciiSPrint (
Buffer,
sizeof (Buffer),
"ERROR: C%x:V%x I%x",
CodeType,
Value,
Instance
);
ASSERT(CharCount > 0);
if (CallerId != NULL) {
CharCount += AsciiSPrint (
&Buffer[CharCount],
(sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)),
" %g",
CallerId
);
}
if (Data != NULL) {
CharCount += AsciiSPrint (
&Buffer[CharCount],
(sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)),
" %x",
Data
);
}
CharCount += AsciiSPrint (
&Buffer[CharCount],
(sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)),
"\n\r"
);
} else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) {
//
// remove "PROGRESS CODE" outputs and always returns EFI_SUCCESS.
// This was done as hundreds of outputs were occuring but
// there was confusion over the meaning/value of them.
//
return EFI_SUCCESS;
} else if (Data != NULL &&
CompareGuid (&Data->Type, &gEfiStatusCodeDataTypeStringGuid) &&
((EFI_STATUS_CODE_STRING_DATA *) Data)->StringType == EfiStringAscii) {
//
// EFI_STATUS_CODE_STRING_DATA
//
CharCount = AsciiSPrint (
Buffer,
sizeof (Buffer),
"%a\n\r",
((EFI_STATUS_CODE_STRING_DATA *) Data)->String.Ascii
);
} else {
//
// Code type is not defined.
//
CharCount = AsciiSPrint (
Buffer,
sizeof (Buffer),
"Undefined: C%x:V%x I%x\n\r",
CodeType,
Value,
Instance
);
}
//
// Call SerialPort Lib function to do print.
//
SerialPortWrite ((UINT8 *) Buffer, CharCount);
return EFI_SUCCESS;
}
/**
Call all status code listeners in the MonoStatusCode.
@param[in] PeiServices The PEI core services table.
@param[in] CodeType Type of Status Code.
@param[in] Value Value to output for Status Code.
@param[in] Instance Instance Number of this status code.
@param[in] CallerId ID of the caller of this status code.
@param[in] Data Optional data associated with this status code.
@retval EFI_SUCCESS If status code is successfully reported.
@retval EFI_NOT_AVAILABLE_YET If StatusCodePpi has not been installed.
**/
EFI_STATUS
EFIAPI
PlatformReportStatusCode (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN CONST EFI_GUID *CallerId,
IN CONST EFI_STATUS_CODE_DATA *Data OPTIONAL
)
{
//
// If we are in debug mode, we will allow serial status codes
//
SerialReportStatusCode (PeiServices, CodeType, Value, Instance, CallerId, Data);
Port80ReportStatusCode (PeiServices, CodeType, Value, Instance, CallerId, Data);
return EFI_SUCCESS;
}
/**
Install the PEIM. Initialize listeners, publish the PPI and HOB for PEI and
DXE use respectively.
@param[in] FfsHeader FV this PEIM was loaded from.
@param[in] PeiServices General purpose services available to every PEIM.
@retval EFI_SUCCESS The function always returns success.
**/
EFI_STATUS
EFIAPI
InstallMonoStatusCode (
IN EFI_FFS_FILE_HEADER *FfsHeader,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
EFI_PEI_PPI_DESCRIPTOR *PeiPpiDescriptor;
EFI_STATUS Status = EFI_SUCCESS;
if (!ImageInMemory) {
//
// Initialize all listeners
//
InitializeMonoStatusCode (FfsHeader, PeiServices);
} else {
//
// locate the SEC platform information PPI
//
Status = (*PeiServices)->LocatePpi (
PeiServices,
&gEfiPeiStatusCodePpiGuid, // GUID
0, // INSTANCE
&PeiPpiDescriptor, // EFI_PEI_PPI_DESCRIPTOR
NULL // PPI
);
if (Status == EFI_SUCCESS) {
//
// Reinstall the StatusCode PPI
//
Status = (**PeiServices).ReInstallPpi (
PeiServices,
PeiPpiDescriptor,
&mPpiListStatusCode
);
}
//
// Publish the listener in a HOB for DXE use.
//
InitializeDxeReportStatusCode (PeiServices);
}
return EFI_SUCCESS;
}
/**
Initialize the Serial Port.
@param[in] FfsHeader FV this PEIM was loaded from.
@param[in] PeiServices General purpose services available to every PEIM.
@retval None
**/
VOID
EFIAPI
PlatformInitializeStatusCode (
IN EFI_FFS_FILE_HEADER *FfsHeader,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
//
// Initialize additional debug status code listeners.
//
SerialPortInitialize ();
}
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