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*******************************************************************************/

#include "mvCommon.h"
#include "mvOs.h"
#include "ctrlEnv/mvCtrlEnvLib.h"
#include "boardEnv/mvBoardEnvLib.h"
#include "pex/mvPex.h"
#include "pex/mvPexRegs.h"
#include "ctrlEnv/sys/mvCpuIf.h"

MV_STATUS mvPexTargetWinGet(MV_U32 pexIf, MV_U32 winNum, MV_PEX_DEC_WIN *pAddrDecWin);


/*******************************************************************************
* mvSysPexInit - Initialize the Pex subsystem
*
* DESCRIPTION:
*
* INPUT:
*       None
* OUTPUT:
*		None
* RETURN:
*       None
*
*******************************************************************************/
MV_STATUS mvSysPexInit(MV_U32 pexIf, MV_PEX_TYPE pexType)
{
	MV_PEX_HAL_DATA halData;
	MV_UNIT_WIN_INFO addrWinMap[MAX_TARGETS + 1];
	MV_STATUS status;

	status = mvCtrlAddrWinMapBuild(addrWinMap, MAX_TARGETS + 1);
	if(status == MV_OK)
		status = mvPexWinInit(pexIf, pexType, addrWinMap);

	if(status == MV_OK) {
		halData.ctrlModel = mvCtrlModelGet();
		halData.maxPexIf = mvCtrlPexMaxIfGet();
		status = mvPexInit(pexIf, pexType, &halData);
	}

	return status;
}

/*******************************************************************************
* mvSysPexCpuIfEnable -
*
* DESCRIPTION:
*	Enable PCI-E in CPU subsystem.
*
* INPUT:
*       pexIf - The PCI-E Interface number to enable.
*
* OUTPUT:
*	None.
*
* RETURN:
*       None.
*
*******************************************************************************/
MV_VOID mvSysPexCpuIfEnable(MV_U32 pexIf)
{
	mvCpuIfEnablePex(pexIf);
	return;
}


/*******************************************************************************
* mvPexAddrDecShow - Print the PEX address decode map (BARs and windows).
*
* DESCRIPTION:
*		This function print the PEX address decode map (BARs and windows).
*
* INPUT:
*       None.
*
* OUTPUT:
*       None.
*
* RETURN:
*       None.
*
*******************************************************************************/
MV_VOID mvPexAddrDecShow(MV_VOID)
{
	MV_PEX_BAR pexBar;
	MV_PEX_DEC_WIN win;
	MV_U32 pexIf;
	MV_U32 bar,winNum;

	for( pexIf = 0; pexIf < mvCtrlPexMaxIfGet(); pexIf++ )
	{
		if (MV_FALSE == mvCtrlPwrClckGet(PEX_UNIT_ID, pexIf)) continue;
		mvOsOutput( "\n" );
		mvOsOutput( "PEX%d:\n", pexIf );
		mvOsOutput( "-----\n" );

		mvOsOutput( "\nPex Bars \n\n");

		for( bar = 0; bar < PEX_MAX_BARS; bar++ ) 
		{
			memset( &pexBar, 0, sizeof(MV_PEX_BAR) );

			mvOsOutput( "%s ", pexBarNameGet(bar) );

			if( mvPexBarGet( pexIf, bar, &pexBar ) == MV_OK )
			{
				if( pexBar.enable )
				{
                    			mvOsOutput( "base %08x, ", pexBar.addrWin.baseLow );
                    			mvSizePrint( pexBar.addrWin.size );
                    			mvOsOutput( "\n" );
				}
				else
					mvOsOutput( "disable\n" );
			}
		}
		mvOsOutput( "\nPex Decode Windows\n\n");

		for( winNum = 0; winNum < PEX_MAX_TARGET_WIN - 2; winNum++)
		{
			memset( &win, 0,sizeof(MV_PEX_DEC_WIN) );

			mvOsOutput( "win%d - ", winNum );

			if ( mvPexTargetWinRead(pexIf,winNum,&win) == MV_OK)
			{
				if (win.winInfo.enable)
				{
					/* In MV88F6781 there is no differentiation between different		*/
					/* DRAM Chip Selects, they all use the same target ID and attributes.	*/
					/* So in order to print correctly we use i as the target.		*/
					/* When i is 1 it is SDRAM_CS1 etc.			 		*/
					if (mvCtrlTargetByWinInfoGet(&win.winInfo) != SDRAM_CS0) {
						mvOsOutput( "%s base %08x, ",
							mvCtrlTargetNameGet(mvCtrlTargetByWinInfoGet(&win.winInfo)), 
							win.winInfo.addrWin.baseLow );
					}
					else {
						mvOsOutput( "%s base %08x, ",
							mvCtrlTargetNameGet(winNum), win.winInfo.addrWin.baseLow );
					}
					mvOsOutput( "...." );
					mvSizePrint( win.winInfo.addrWin.size );

					mvOsOutput( "\n" );
				}
				else
					mvOsOutput( "disable\n" );
			}
		}
	
		memset( &win, 0,sizeof(MV_PEX_DEC_WIN) );

		mvOsOutput( "default win - " );

		if ( mvPexTargetWinRead(pexIf, MV_PEX_WIN_DEFAULT, &win) == MV_OK)
		{
			mvOsOutput( "%s ",
			mvCtrlTargetNameGet(win.target) );
			mvOsOutput( "\n" );
		}
		memset( &win, 0,sizeof(MV_PEX_DEC_WIN) );

		mvOsOutput( "Expansion ROM - " );

		if ( mvPexTargetWinRead(pexIf, MV_PEX_WIN_EXP_ROM, &win) == MV_OK)
		{
			mvOsOutput( "%s ",
			mvCtrlTargetNameGet(win.target) );
			mvOsOutput( "\n" );
		}
	}
}