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//*****************************************************************//
//*****************************************************************//
//*****************************************************************//
//** **//
//** (C)Copyright 2009, American Megatrends, Inc. **//
//** **//
//** All Rights Reserved. **//
//** **//
//** 5555 Oakbrook Pkwy, Building 200,Norcross, Georgia 30093 **//
//** **//
//** Phone (770)-246-8600 **//
//** **//
//*****************************************************************//
//*****************************************************************//
//*****************************************************************//
// $Header: /Alaska/BIN/Modules/AMIDebugRx/binaries/PeiAMIDebugRx/DBGR/DbgrHdr.c 11 4/04/12 4:56p Sudhirv $
//
// $Revision: 11 $
//
// $Date: 4/04/12 4:56p $
//*****************************************************************
//*****************************************************************
// Revision History
// ----------------
// $Log: /Alaska/BIN/Modules/AMIDebugRx/binaries/PeiAMIDebugRx/DBGR/DbgrHdr.c $
//
// 11 4/04/12 4:56p Sudhirv
// To Avoid Build errors in special cases.
//
// 10 4/03/12 4:43p Sudhirv
// To avoid Build errors for redirection modes.
//
// 9 3/27/12 12:02p Sudhirv
// [TAG] EIP80406
// [Category] Improvement
// [Description] Debugger support for Dynamic pci express base token
//
// 8 3/13/12 10:47a Sudhirv
// [TAG] EIP60224
// [Category] Improvement
// [Description] Function implement When broken in SMM, show the register
// context for 'outside' SMM.
//
// [TAG] EIP80406
// [Category] Improvement
// [Description] Debugger support for Dynamic pci express base token
//
// [TAG] EIP81423
// [Category] Improvement
// [Description] VeB Debugger - Improve the EFI tab's Handle Display
// feature
//
// [TAG] EIP84201
// [Category] Improvement
// [Description] AMIDebugRx\Debugger Target modules usage of the Port 80
// must be controlable
//
// 7 8/19/11 8:28p Sudhirv
// Fix To get PCIExBaseaddress correctly for ReadPCI.
//
// 6 7/22/11 12:19p Sudhirv
// [TAG] Compilation Error
// [Description] To avoid Compilation errors in some Projects.
// [Files] DbgrHdr.c
//
// 5 7/12/11 5:23p Sudhirv
// [TAG] SMM Info
// [Category] New Feature
// [Description] To support send SMM Info to host
//
// 4 3/17/11 7:57a Sudhirv
// Support to Boot with S3 Resume in Core_4.6.5.0
//
// 3 3/09/11 8:21a Sudhirv
// EIP 53658 - AMIDebugRx\Debugger support for PI 1.1
//
// 2 7/17/09 7:15p Madhans
// DebugRx 1.30.0022
//
// 2 7/13/09 2:49p Sudhirv
// Updated with Coding Standards
//
// 1 7/07/09 4:46p Sudhirv
// Restructure Binaries Created
//
// 1 5/01/09 7:48p Madhans
// AMIDebug Rx Module. Intial Checkin.
//
// 1 4/29/09 7:52a Sudhirv
// AMI Debug Rx module created
//
// 8 3/27/09 8:38a Sudhirv
// Updated Coding Standards.
//
// 7 8/29/07 12:47p Madhans
// Common code for 4.x and 3.x
//
// 6 6/13/07 3:16p Madhans
// Copyright Year updated.
//
// 5 2/27/07 5:01p Madhans
//
//*****************************************************************
//**********************************************************************
//<AMI_FHDR_START>
//
// Name: DbgrHdr.c
//
// Description: File containing the globals for CAR base address & size.
// Also the code which make use of this so that it can be
// integrated as it is Debugger eModule of binary.
//
//<AMI_FHDR_END>
//**********************************************************************
#include "pei.h"
#include "misc.h"
#include "AMIPeiDebug.h"
//**********************************************************************
#ifdef ALASKA_SUPPORT
#define CAR_Start_Addr PEI_DEBUG_DATASECTION_BASEADDRESS // CAR Size = 8k
#define CAR_End_Addr PEI_DEBUG_DATASECTION_BASEADDRESS + PEI_DEBUG_DATASECTION_SIZE
#define Code_Start_Addr 0xffffffff - FLASH_SIZE
#define Code_End_Addr 0xffffffff
#else
#define CAR_Start_Addr DATA_STACK_BASEADDRESS // CAR Size = 64k
#define CAR_End_Addr (DATA_STACK_BASEADDRESS | 0x10000)
#define Code_Start_Addr 0xffdfffff // Max BootBlock Size = 4Gig - 2MB
#define Code_End_Addr 0xffffffff
#endif
#ifndef SW_SMI_IO_ADDRESS
#define SW_SMI_IO_ADDRESS 0
#endif
#ifndef SMM_BASE_SAVE_STATE_OFFSET
#define SMM_BASE_SAVE_STATE_OFFSET 0
#endif
#ifndef MAX_SMM_SAVE_STATE_SIZE
#define MAX_SMM_SAVE_STATE_SIZE 0
#endif
#ifndef SMM_BSP_BASE
#define SMM_BSP_BASE 0
#endif
#ifndef TSEG_SIZE
#define TSEG_SIZE 0
#endif
#ifndef PCIEX_BASE_ADDRESS
#define PCIEX_BASE_ADDRESS 0
#endif
#ifndef DYNAMIC_PCIEXBASE_SUPPORT
#define DYNAMIC_PCIEXBASE_SUPPORT 0
#endif
#ifndef DBG_WRITE_IO_SUPPORT
#define DBG_WRITE_IO_SUPPORT 0
#endif
#ifndef DBG_WRITE_IO_80_SUPPORT
#define DBG_WRITE_IO_80_SUPPORT 0
#endif
//To support send SMM Info to host
volatile UINT16 gSMIIOAddress = SW_SMI_IO_ADDRESS;
volatile UINTN gSMMBaseSaveState = SMM_BASE_SAVE_STATE_OFFSET;
volatile UINTN gSMMSaveStateSize = MAX_SMM_SAVE_STATE_SIZE;
volatile UINTN gSMMBspBase = SMM_BSP_BASE;
volatile UINTN gTsegSize = TSEG_SIZE;
//**********************************************************************
volatile UINTN gPCIEXBaseAddress = PCIEX_BASE_ADDRESS;
//EIP 80406 - Debugger support for Dynamic pci express base token
#ifdef DYNAMIC_PCIEXBASE_SUPPORT
volatile UINTN gDynamicPCIExBase = DYNAMIC_PCIEXBASE_SUPPORT;
#else
volatile UINTN gDynamicPCIExBase = 0;
#endif
volatile UINTN gDbgWriteIOSupport = DBG_WRITE_IO_SUPPORT;
volatile UINTN gDbgWriteIO80Support = DBG_WRITE_IO_80_SUPPORT;
//**********************************************************************
//<AMI_SHDR_START>
//
// Name: PeiDbgDataSection of type PEI_DBG_DATA_SECTION
//
// Description: The following global data structure is for relocation purpose
// in order to support debugging after the debugger data section
// is relocated. This second parameter of the data structure has
// to be updated by the debugger service PEIM to point to relocated
// data section into memory.The code section has this module
// has to relocated before the update of second parameter.
//
//<AMI_SHDR_END>
//**********************************************************************
#if defined (PI_SPECIFICATION_VERSION) && (PI_SPECIFICATION_VERSION >= 0x00010000)
PEI_DBG_DATA_SECTION PeiDbgDataSection = {
"DBGR",
0 //This will be updated by debugger service PEIM
}; //after the DBgr data section is relocated to memory from CAR
#else
PEI_DBG_DATA_SECTION PeiDbgDataSection = {
"DBGR",
PEI_DEBUG_DATASECTION_BASEADDRESS //This will be updated by debugger service PEIM
}; //after the DBgr data section is relocated to memory from CAR
#endif
UINTN GetCARBaseAddress()
{
EFI_PEI_SERVICES **PeiServices;
VOID *PeiDbgData;
EFI_GUID mPeiDbgBasePpiGuid = EFI_PEI_DBG_BASEADDRESS_PPI_GUID;
EFI_STATUS Status;
if((PeiDbgDataSection.DATABASEADDRESS)==NULL)
{
IDTBASE Idtr;
_asm{
sidt fword ptr Idtr
}
PeiServices = (EFI_PEI_SERVICES **) (*(UINTN*)(Idtr.IDTBaseAddr - sizeof (UINTN)));
if (PeiServices == NULL)
return (Idtr.IDTBaseAddr); //Point to the area after PEI Services
else
{
Status = (**PeiServices).LocatePpi(
PeiServices,
&mPeiDbgBasePpiGuid, // GUID
0, // INSTANCE
NULL, // EFI_PEI_PPI_DESCRIPTOR
&PeiDbgData // PPI
);
if (!EFI_ERROR(Status))
return *((UINTN*)PeiDbgData);
else
return (Idtr.IDTBaseAddr);
}
}
else {
return((UINTN)PeiDbgDataSection.DATABASEADDRESS);
}
}
//<AMI_PHDR_START>
//--------------------------------------------------------------------
// Procedure: IsDbgrInCAR
//
// Description: Internal Helper function.
//
// Input: none
//
// Output: 1 - yes or 0 - no (UINT32)
//
//--------------------------------------------------------------------
//<AMI_PHDR_END>
UINT32 IsDbgrInCAR()
{
#if defined (PI_SPECIFICATION_VERSION) && (PI_SPECIFICATION_VERSION >= 0x00010000)
if((PeiDbgDataSection.DATABASEADDRESS)==NULL)
#else
if(PEI_DEBUG_DATA_BASEADDRESS == PEI_DEBUG_DATASECTION_BASEADDRESS)
#endif
return 1; //yes
else
return 0; //no
}
//<AMI_PHDR_START>
//--------------------------------------------------------------------
// Procedure: IsAddrValidInCAR
//
// Description: Internal Helper function.
//
// Input: UINT64 Addr
//
// Output: 1 - TRUE OR 0 - FALSE (INTN)
//
//--------------------------------------------------------------------
//<AMI_PHDR_END>
INTN IsAddrValidInCAR (UINT64 Addr) {
if (Addr >= CAR_Start_Addr && Addr <= CAR_End_Addr)
return(1);
else
return(0);
}
//<AMI_PHDR_START>
//--------------------------------------------------------------------
// Procedure: IsAddrValidInCode
//
// Description: Internal Helper function.
//
// Input: UINT64 Addr
//
// Output: 1 OR 0 (INTN)
//
//--------------------------------------------------------------------
//<AMI_PHDR_END>
INTN IsAddrValidInCode (UINT64 Addr) {
if (Addr >= Code_Start_Addr && Addr <= Code_End_Addr)
return(1);
else
return(0);
}
//<AMI_PHDR_START>
//--------------------------------------------------------------------
// Procedure: Get_CAR_EndAddr
//
// Description: Internal Helper function.
//
// Input: none
//
// Output: CAR_End_Addr (UINTN)
//
//--------------------------------------------------------------------
//<AMI_PHDR_END>
UINTN Get_CAR_EndAddr()
{
return (CAR_End_Addr);
}
//<AMI_PHDR_START>
//--------------------------------------------------------------------
// Procedure: Get_Code_EndAddr
//
// Description: Internal Helper function.
//
// Input: none
//
// Output: Code_End_Addr (UINTN)
//
//--------------------------------------------------------------------
//<AMI_PHDR_END>
UINTN Get_Code_EndAddr()
{
return (Code_End_Addr);
}
//*****************************************************************//
//*****************************************************************//
//*****************************************************************//
//** **//
//** (C)Copyright 2009, American Megatrends, Inc. **//
//** **//
//** All Rights Reserved. **//
//** **//
//** 5555 Oakbrook Pkwy, Building 200,Norcross, Georgia 30093 **//
//** **//
//** Phone (770)-246-8600 **//
//** **//
//*****************************************************************//
//*****************************************************************//
//*****************************************************************//
|
