/*******************************************************************************
Copyright (C) Marvell International Ltd. and its affiliates

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********************************************************************************
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********************************************************************************
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Redistribution and use in source and binary forms, with or without modification,
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    *   Redistributions of source code must retain the above copyright notice,
	    this list of conditions and the following disclaimer.

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	notice, this list of conditions and the following disclaimer in the
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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

/* includes */
#include "ctrlEnv/sys/mvAhbToMbus.h"
#include "ctrlEnv/mvCtrlEnvAddrDec.h"
#include "mvCpuIfRegs.h"

#undef MV_DEBUG
/* defines  */
#ifdef MV_DEBUG
#define DB(x)	x
#else
#define DB(x)
#endif

/* typedefs */

/* CPU address remap registers offsets are inconsecutive. This struct		*/
/* describes address remap register offsets					*/
typedef struct _ahbToMbusRemapRegOffs {
	MV_U32 lowRegOffs;	/* Low 32-bit remap register offset             */
	MV_U32 highRegOffs;	/* High 32 bit remap register offset            */
} AHB_TO_MBUS_REMAP_REG_OFFS;

/* locals   */
static MV_STATUS ahbToMbusRemapRegOffsGet(MV_U32 winNum, AHB_TO_MBUS_REMAP_REG_OFFS *pRemapRegs);

/*******************************************************************************
* mvAhbToMbusInit - Initialize Ahb To Mbus Address Map !
*
* DESCRIPTION:
*
* INPUT:
*       None.
*
* OUTPUT:
*       None.
*
* RETURN:
*       MV_OK laways.
*
*******************************************************************************/
MV_STATUS mvAhbToMbusInit(void)
{
	return MV_OK;

}

/*******************************************************************************
* mvAhbToMbusWinSet - Set CPU-to-peripheral winNum address window
*
* DESCRIPTION:
*       This function sets
*       address window, also known as address decode window.
*       A new address decode window is set for specified winNum address window.
*       If address decode window parameter structure enables the window,
*       the routine will also enable the winNum window, allowing CPU to access
*       the winNum window.
*
* INPUT:
*       winNum      - Windows number.
*       pAddrDecWin - CPU winNum window data structure.
*
* OUTPUT:
*       N/A
*
* RETURN:
*       MV_OK if CPU winNum window was set correctly, MV_ERROR in case of
*       address window overlapps with other active CPU winNum window or
*		trying to assign 36bit base address while CPU does not support that.
*       The function returns MV_NOT_SUPPORTED, if the winNum is unsupported.
*
*******************************************************************************/
MV_STATUS mvAhbToMbusWinSet(MV_U32 winNum, MV_AHB_TO_MBUS_DEC_WIN *pAddrDecWin)
{
	MV_TARGET_ATTRIB targetAttribs;
	MV_DEC_REGS decRegs;
	MV_U32 sizeToReg;

	/* Parameter checking   */
	if (winNum >= MAX_AHB_TO_MBUS_WINS) {
		mvOsPrintf("mvAhbToMbusWinSet: ERR. Invalid winNum %d\n", winNum);
		return MV_NOT_SUPPORTED;
	}

	/* check if address is aligned to the size */
	if (MV_IS_NOT_ALIGN(pAddrDecWin->addrWin.baseLow, pAddrDecWin->addrWin.size)) {
		mvOsPrintf("mvAhbToMbusWinSet:Error setting AHB to MBUS window %d to "
			   "target %s.\nAddress 0x%08x is unaligned to size 0x%llx.\n",
			   winNum,
			   mvCtrlTargetNameGet(pAddrDecWin->target),
			   pAddrDecWin->addrWin.baseLow, pAddrDecWin->addrWin.size);
		return MV_ERROR;
	}

	/* Size parameter validity check.                       */
	if (MV_IS_NOT_ALIGN(pAddrDecWin->addrWin.size, ATMWCR_WIN_SIZE_ALIGNMENT)) {
		mvOsPrintf("mvAhbToMbusWinSet: Failed, size not aligned to 0x%x.\n", ATMWCR_WIN_SIZE_ALIGNMENT);
		return MV_BAD_PARAM;
	}

	/* Write to address decode Base Address Register        */
	decRegs.baseReg = (pAddrDecWin->addrWin.baseLow & ATMWBR_BASE_MASK);

	/* Get size register value according to window size     */
	sizeToReg = (pAddrDecWin->addrWin.size / ATMWCR_WIN_SIZE_ALIGNMENT) - 1;

	/* set size                                             */
	decRegs.ctrlReg = (sizeToReg << ATMWCR_WIN_SIZE_OFFS);

	/* enable\Disable */
	if (MV_TRUE == pAddrDecWin->enable)
		decRegs.ctrlReg |= ATMWCR_WIN_ENABLE;
	else
		decRegs.ctrlReg &= ~ATMWCR_WIN_ENABLE;

	mvCtrlAttribGet(pAddrDecWin->target, &targetAttribs);

	/* set attributes */
	decRegs.ctrlReg &= ~ATMWCR_WIN_ATTR_MASK;
	decRegs.ctrlReg |= targetAttribs.attrib << ATMWCR_WIN_ATTR_OFFS;
	/* set target ID */
	decRegs.ctrlReg &= ~ATMWCR_WIN_TARGET_MASK;
	decRegs.ctrlReg |= targetAttribs.targetId << ATMWCR_WIN_TARGET_OFFS;

#if !defined(MV_RUN_FROM_FLASH)
	/* To be on the safe side we disable the window before writing the  */
	/* new values.                                                      */
	if (winNum != MV_AHB_TO_MBUS_INTREG_WIN)
		mvAhbToMbusWinEnable(winNum, MV_FALSE);
#endif

	/* 3) Write to address decode Base Address Register                   */
	if (winNum != MV_AHB_TO_MBUS_INTREG_WIN)
		MV_REG_WRITE(AHB_TO_MBUS_WIN_BASE_REG(winNum), decRegs.baseReg);
	else
		MV_REG_WRITE(AHB_TO_MBUS_WIN_INTEREG_REG, decRegs.baseReg);

	/* Internal register space have no size */
	/* register. Do not perform size register assigment for those targets   */
	if (winNum != MV_AHB_TO_MBUS_INTREG_WIN) {
		/* Write to address decode Size Register                                */
		MV_REG_WRITE(AHB_TO_MBUS_WIN_CTRL_REG(winNum), decRegs.ctrlReg);
	}

	return MV_OK;
}

/*******************************************************************************
* mvAhbToMbusWinGet - Get CPU-to-peripheral winNum address window
*
* DESCRIPTION:
*		Get the CPU peripheral winNum address window.
*
* INPUT:
*       winNum - Peripheral winNum enumerator
*
* OUTPUT:
*       pAddrDecWin - CPU winNum window information data structure.
*
* RETURN:
*       MV_OK if winNum exist, MV_ERROR otherwise.
*
*******************************************************************************/
MV_STATUS mvAhbToMbusWinGet(MV_U32 winNum, MV_AHB_TO_MBUS_DEC_WIN *pAddrDecWin)
{
	MV_DEC_REGS decRegs;
	MV_TARGET_ATTRIB targetAttrib;
	MV_U32 sizeRegVal;

	/* Parameter checking   */
	if (winNum >= MAX_AHB_TO_MBUS_WINS) {
		mvOsPrintf("mvAhbToMbusWinGet: ERR. Invalid winNum %d\n", winNum);
		return MV_NOT_SUPPORTED;
	}

	/* Internal register space size have no size register */
	if (winNum != MV_AHB_TO_MBUS_INTREG_WIN)
		decRegs.ctrlReg = MV_REG_READ(AHB_TO_MBUS_WIN_CTRL_REG(winNum));
	else
		decRegs.ctrlReg = 0;

	/* Read base and size   */
	if (winNum != MV_AHB_TO_MBUS_INTREG_WIN)
		decRegs.baseReg = MV_REG_READ(AHB_TO_MBUS_WIN_BASE_REG(winNum));
	else
		decRegs.baseReg = MV_REG_READ(AHB_TO_MBUS_WIN_INTEREG_REG);

	pAddrDecWin->addrWin.baseHigh = 0;
	pAddrDecWin->addrWin.baseLow = decRegs.baseReg & ATMWBR_BASE_MASK;
	sizeRegVal = (decRegs.ctrlReg & ATMWCR_WIN_SIZE_MASK) >> ATMWCR_WIN_SIZE_OFFS;
	pAddrDecWin->addrWin.size = (sizeRegVal + 1) * ATMWCR_WIN_SIZE_ALIGNMENT;

	if (winNum == MV_AHB_TO_MBUS_INTREG_WIN) {
		pAddrDecWin->addrWin.size = INTER_REGS_SIZE;
		if (mvCtrlDevFamilyIdGet(0) == MV_78460_DEV_ID)
			pAddrDecWin->target = (MV_U8)INTER_REGS_AXP;
		else
			pAddrDecWin->target = INTER_REGS;
		pAddrDecWin->enable = MV_TRUE;

		return MV_OK;
	}

	if (decRegs.ctrlReg & ATMWCR_WIN_ENABLE)
		pAddrDecWin->enable = MV_TRUE;
	else
		pAddrDecWin->enable = MV_FALSE;

	if (-1 == pAddrDecWin->addrWin.size)
		return MV_ERROR;

	/* attrib and targetId */
	targetAttrib.attrib = (decRegs.ctrlReg & ATMWCR_WIN_ATTR_MASK) >> ATMWCR_WIN_ATTR_OFFS;
	targetAttrib.targetId = (decRegs.ctrlReg & ATMWCR_WIN_TARGET_MASK) >> ATMWCR_WIN_TARGET_OFFS;

	pAddrDecWin->target = mvCtrlTargetGet(&targetAttrib);

	return MV_OK;
}

/*******************************************************************************
* mvAhbToMbusWinTargetGet - Get Window number associated with target
*
* DESCRIPTION:
*
* INPUT:
*
* OUTPUT:
*
* RETURN:
*
*******************************************************************************/
MV_U32 mvAhbToMbusWinTargetGet(MV_TARGET target)
{
	MV_AHB_TO_MBUS_DEC_WIN decWin;
	MV_U32 winNum;

	/* Check parameters */
	if (target >= MAX_TARGETS) {
		mvOsPrintf("mvAhbToMbusWinTargetGet: target %d is illegal\n", target);
		return 0xffffffff;
	}

	if (INTER_REGS == target || (MV_U8)INTER_REGS_AXP == target)
		return MV_AHB_TO_MBUS_INTREG_WIN;

	for (winNum = 0; winNum < MAX_AHB_TO_MBUS_WINS; winNum++) {
		if (winNum == MV_AHB_TO_MBUS_INTREG_WIN)
			continue;

		if (mvAhbToMbusWinGet(winNum, &decWin) != MV_OK) {
			mvOsPrintf("mvAhbToMbusWinTargetGet: mvAhbToMbusWinGet fail\n");
			return 0xffffffff;
		}

		if (decWin.enable == MV_TRUE) {
			if (decWin.target == target)
				return winNum;
		}
	}

	return 0xFFFFFFFF;

}

/*******************************************************************************
* mvAhbToMbusWinAvailGet - Get First Available window number.
*
* DESCRIPTION:
*
* INPUT:
*
* OUTPUT:
*
* RETURN:
*
*******************************************************************************/
MV_U32 mvAhbToMbusWinAvailGet(MV_VOID)
{
	MV_AHB_TO_MBUS_DEC_WIN decWin;
	MV_U32 winNum;

	for (winNum = 0; winNum < MAX_AHB_TO_MBUS_WINS; winNum++) {
		if (winNum == MV_AHB_TO_MBUS_INTREG_WIN)
			continue;

		if (mvAhbToMbusWinGet(winNum, &decWin) != MV_OK) {
			mvOsPrintf("mvAhbToMbusWinTargetGet: mvAhbToMbusWinGet fail\n");
			return 0xffffffff;
		}

		if (decWin.enable == MV_FALSE)
			return winNum;
	}

	return 0xFFFFFFFF;
}

/*******************************************************************************
* mvAhbToMbusWinEnable - Enable/disable a CPU address decode window
*
* DESCRIPTION:
*       This function enable/disable a CPU address decode window.
*       if parameter 'enable' == MV_TRUE the routine will enable the
*       window, thus enabling CPU accesses (before enabling the window it is
*       tested for overlapping). Otherwise, the window will be disabled.
*
* INPUT:
*       winNum - Peripheral winNum enumerator.
*       enable - Enable/disable parameter.
*
* OUTPUT:
*       N/A
*
* RETURN:
*       MV_ERROR if protection window number was wrong, or the window
*       overlapps other winNum window.
*
*******************************************************************************/
MV_STATUS mvAhbToMbusWinEnable(MV_U32 winNum, MV_BOOL enable)
{

	/* Parameter checking   */
	if (winNum >= MAX_AHB_TO_MBUS_WINS) {
		mvOsPrintf("mvAhbToMbusWinEnable: ERR. Invalid winNum %d\n", winNum);
		return MV_NOT_SUPPORTED;
	}

	/* Internal registers bar can't be disable or enabled */
	if (winNum == MV_AHB_TO_MBUS_INTREG_WIN)
		return (enable ? MV_OK : MV_ERROR);


	if (enable == MV_TRUE) {
		/* enable the window */
		MV_REG_BIT_SET(AHB_TO_MBUS_WIN_CTRL_REG(winNum), ATMWCR_WIN_ENABLE);
	} else {
		/* Disable address decode winNum window                             */
		MV_REG_BIT_RESET(AHB_TO_MBUS_WIN_CTRL_REG(winNum), ATMWCR_WIN_ENABLE);
	}

	return MV_OK;
}

/*******************************************************************************
* mvAhbToMbusWinRemap - Set CPU remap register for address windows.
*
* DESCRIPTION:
*       After a CPU address hits one of PCI address decode windows there is an
*       option to remap the address to a different one. For example, CPU
*       executes a read from PCI winNum window address 0x1200.0000. This
*       can be modified so the address on the PCI bus would be 0x1400.0000
*       Using the PCI address remap mechanism.
*
* INPUT:
*       winNum      - Peripheral winNum enumerator. Must be a PCI winNum.
*       pAddrDecWin - CPU winNum window information data structure.
*                     Note that caller has to fill in the base field only. The
*                     size field is ignored.
*
* OUTPUT:
*       None.
*
* RETURN:
*       MV_ERROR if winNum is not a PCI one, MV_OK otherwise.
*
*******************************************************************************/
MV_U32 mvAhbToMbusWinRemap(MV_U32 winNum, MV_ADDR_WIN *pAddrWin)
{
	MV_U32 baseAddr;
	AHB_TO_MBUS_REMAP_REG_OFFS remapRegOffs;
	MV_U32 effectiveBaseAddress = 0, baseAddrValue = 0, windowSizeValue = 0;

	/* Get registers offsets of given winNum                */
	if (MV_NO_SUCH == ahbToMbusRemapRegOffsGet(winNum, &remapRegOffs))
		return 0xffffffff;

	/* 1) Set address remap low */
	baseAddr = pAddrWin->baseLow;

	/* Check base address aligment                                  */
	/*
	   if (MV_IS_NOT_ALIGN(baseAddr, ATMWRLR_REMAP_LOW_ALIGNMENT))
	   {
	   mvOsPrintf("mvAhbToMbusPciRemap: Warning. Target base 0x%x unaligned\n",
	   baseAddr);
	   return MV_ERROR;
	   }
	 */

	/* BaseLow[31:16] => base register [31:16]              */
	baseAddr = baseAddr & ATMWRLR_REMAP_LOW_MASK;

	MV_REG_WRITE(remapRegOffs.lowRegOffs, baseAddr);
	MV_REG_WRITE(remapRegOffs.highRegOffs, pAddrWin->baseHigh);

	baseAddrValue = MV_REG_READ(AHB_TO_MBUS_WIN_BASE_REG(winNum));
	windowSizeValue = MV_REG_READ(AHB_TO_MBUS_WIN_CTRL_REG(winNum));

	baseAddrValue &= ATMWBR_BASE_MASK;
	windowSizeValue &= ATMWCR_WIN_SIZE_MASK;

	/* Start calculating the effective Base Address */
	effectiveBaseAddress = baseAddrValue;

	/* The effective base address will be combined from the chopped (if any)
	   remap value (according to the size value and remap mechanism) and the
	   window's base address */
	effectiveBaseAddress |= (((windowSizeValue) | 0xffff) & pAddrWin->baseLow);
	/* If the effectiveBaseAddress exceed the window boundaries return an
	   invalid value. */

	if (effectiveBaseAddress > (baseAddrValue + (windowSizeValue | 0xffff))) {
		mvOsPrintf("mvAhbToMbusPciRemap: Error\n");
		return 0xffffffff;
	}

	return effectiveBaseAddress;
}

/*******************************************************************************
* mvAhbToMbusWinTargetSwap - Swap AhbToMbus windows between targets
*
* DESCRIPTION:
*
* INPUT:
*       target1      - CPU Interface target 1
*       target2      - CPU Interface target 2
*
* OUTPUT:
*       None.
*
* RETURN:
*       MV_ERROR if targets are illigal, or if one of the targets is not
*	    associated to a valid window .
*       MV_OK otherwise.
*
*******************************************************************************/
MV_STATUS mvAhbToMbusWinTargetSwap(MV_TARGET target1, MV_TARGET target2)
{
	MV_U32 winNum1, winNum2;
	MV_AHB_TO_MBUS_DEC_WIN winDec1, winDec2, winDecTemp;
	AHB_TO_MBUS_REMAP_REG_OFFS remapRegs1, remapRegs2;
	MV_U32 remapBaseLow1 = 0, remapBaseLow2 = 0;
	MV_U32 remapBaseHigh1 = 0, remapBaseHigh2 = 0;

	/* Check parameters */
	if (target1 >= MAX_TARGETS) {
		mvOsPrintf("mvAhbToMbusWinTargetSwap: target %d is illegal\n", target1);
		return MV_ERROR;
	}

	if (target2 >= MAX_TARGETS) {
		mvOsPrintf("mvAhbToMbusWinTargetSwap: target %d is illegal\n", target1);
		return MV_ERROR;
	}

	/* get window associated with this target */
	winNum1 = mvAhbToMbusWinTargetGet(target1);

	if (winNum1 == 0xffffffff) {
		mvOsPrintf("mvAhbToMbusWinTargetSwap: target %d has illigal win %d\n", target1, winNum1);
		return MV_ERROR;
	}

	/* get window associated with this target */
	winNum2 = mvAhbToMbusWinTargetGet(target2);
	if (winNum2 == 0xffffffff) {
		mvOsPrintf("mvAhbToMbusWinTargetSwap: target %d has illigal win %d\n", target2, winNum2);
		return MV_ERROR;
	}

	/* now Get original values of both Windows */
	if (MV_OK != mvAhbToMbusWinGet(winNum1, &winDec1)) {
		mvOsPrintf("mvAhbToMbusWinTargetSwap: mvAhbToMbusWinGet failed win %d\n", winNum1);
		return MV_ERROR;
	}
	if (MV_OK != mvAhbToMbusWinGet(winNum2, &winDec2)) {
		mvOsPrintf("mvAhbToMbusWinTargetSwap: mvAhbToMbusWinGet failed win %d\n", winNum2);
		return MV_ERROR;
	}

	/* disable both windows */
	if (MV_OK != mvAhbToMbusWinEnable(winNum1, MV_FALSE)) {
		mvOsPrintf("mvAhbToMbusWinTargetSwap: failed to enable window %d\n", winNum1);
		return MV_ERROR;
	}
	if (MV_OK != mvAhbToMbusWinEnable(winNum2, MV_FALSE)) {
		mvOsPrintf("mvAhbToMbusWinTargetSwap: failed to enable windo %d\n", winNum2);
		return MV_ERROR;
	}

	/* now swap targets */

	/* first save winDec2 values */
	winDecTemp.addrWin.baseHigh = winDec2.addrWin.baseHigh;
	winDecTemp.addrWin.baseLow = winDec2.addrWin.baseLow;
	winDecTemp.addrWin.size = winDec2.addrWin.size;
	winDecTemp.enable = winDec2.enable;
	winDecTemp.target = winDec2.target;

	/* winDec2 = winDec1 */
	winDec2.addrWin.baseHigh = winDec1.addrWin.baseHigh;
	winDec2.addrWin.baseLow = winDec1.addrWin.baseLow;
	winDec2.addrWin.size = winDec1.addrWin.size;
	winDec2.enable = winDec1.enable;
	winDec2.target = winDec1.target;

	/* winDec1 = winDecTemp */
	winDec1.addrWin.baseHigh = winDecTemp.addrWin.baseHigh;
	winDec1.addrWin.baseLow = winDecTemp.addrWin.baseLow;
	winDec1.addrWin.size = winDecTemp.addrWin.size;
	winDec1.enable = winDecTemp.enable;
	winDec1.target = winDecTemp.target;

	/* now set the new values */
	mvAhbToMbusWinSet(winNum1, &winDec1);
	mvAhbToMbusWinSet(winNum2, &winDec2);

	/* now we will treat the remap windows if exist */

	/* now check if one or both windows has a remap window
	   as well after the swap ! */

	/* if a window had a remap value differnt than the base value
	   before the swap , then after the swap the remap value will be
	   equal to the base value unless both windows has a remap windows */

	/* first get old values */
	if (MV_NO_SUCH != ahbToMbusRemapRegOffsGet(winNum1, &remapRegs1)) {
		remapBaseLow1 = MV_REG_READ(remapRegs1.lowRegOffs);
		remapBaseHigh1 = MV_REG_READ(remapRegs1.highRegOffs);
	}
	if (MV_NO_SUCH != ahbToMbusRemapRegOffsGet(winNum2, &remapRegs2)) {
		remapBaseLow2 = MV_REG_READ(remapRegs2.lowRegOffs);
		remapBaseHigh2 = MV_REG_READ(remapRegs2.highRegOffs);
	}

	/* now do the swap */
	if (MV_NO_SUCH != ahbToMbusRemapRegOffsGet(winNum1, &remapRegs1)) {
		if (MV_NO_SUCH != ahbToMbusRemapRegOffsGet(winNum2, &remapRegs2)) {
			/* Two windows has a remap !!! so swap */

			MV_REG_WRITE(remapRegs2.highRegOffs, remapBaseHigh1);
			MV_REG_WRITE(remapRegs2.lowRegOffs, remapBaseLow1);

			MV_REG_WRITE(remapRegs1.highRegOffs, remapBaseHigh2);
			MV_REG_WRITE(remapRegs1.lowRegOffs, remapBaseLow2);
		} else {
			/* remap == base */
			MV_REG_WRITE(remapRegs1.highRegOffs, winDec1.addrWin.baseHigh);
			MV_REG_WRITE(remapRegs1.lowRegOffs, winDec1.addrWin.baseLow);
		}
	} else if (MV_NO_SUCH != ahbToMbusRemapRegOffsGet(winNum2, &remapRegs2)) {
		/* remap == base */
		MV_REG_WRITE(remapRegs2.highRegOffs, winDec2.addrWin.baseHigh);
		MV_REG_WRITE(remapRegs2.lowRegOffs, winDec2.addrWin.baseLow);
	}

	return MV_OK;
}

/*******************************************************************************
* ahbToMbusRemapRegOffsGet - Get CPU address remap register offsets
*
* DESCRIPTION:
* 		CPU to PCI address remap registers offsets are inconsecutive.
*		This function returns PCI address remap registers offsets.
*
* INPUT:
*       winNum - Address decode window number. See MV_U32 enumerator.
*
* OUTPUT:
*       None.
*
* RETURN:
*		MV_ERROR if winNum is not a PCI one.
*
*******************************************************************************/
static MV_STATUS ahbToMbusRemapRegOffsGet(MV_U32 winNum, AHB_TO_MBUS_REMAP_REG_OFFS *pRemapRegs)
{
	switch (winNum) {
	case 0:
	case 1:
	case 2:
	case 3:
	case 4:
	case 5:
	case 6:
	case 7:
		pRemapRegs->lowRegOffs = AHB_TO_MBUS_WIN_REMAP_LOW_REG(winNum);
		pRemapRegs->highRegOffs = AHB_TO_MBUS_WIN_REMAP_HIGH_REG(winNum);
		break;

	default:
		pRemapRegs->lowRegOffs = 0;
		pRemapRegs->highRegOffs = 0;

		DB(mvOsPrintf("%s: ERR. Invalid winNum %d\n", __func__, winNum));
		return MV_NO_SUCH;
	}

	DB(mvOsPrintf("%s: winNum %d pRemapRegs->lowRegOffs 0x%x pRemapRegs->highRegOffs 0x%x\n",
		__func__, winNum, pRemapRegs->lowRegOffs, pRemapRegs->highRegOffs));

	return MV_OK;
}

/*******************************************************************************
* mvAhbToMbusAddDecShow - Print the AHB to MBus bridge address decode map.
*
* DESCRIPTION:
*		This function print the CPU address decode map.
*
* INPUT:
*       None.
*
* OUTPUT:
*       None.
*
* RETURN:
*       None.
*
*******************************************************************************/
MV_VOID mvAhbToMbusAddDecShow(MV_VOID)
{
	MV_AHB_TO_MBUS_DEC_WIN win;
	MV_U32 winNum;
	mvOsOutput("\n");
	mvOsOutput("AHB To MBUS Bridge:\n");
	mvOsOutput("-------------------\n");

	for (winNum = 0; winNum < MAX_AHB_TO_MBUS_WINS; winNum++) {
		memset(&win, 0, sizeof(MV_AHB_TO_MBUS_DEC_WIN));

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

		if (mvAhbToMbusWinGet(winNum, &win) == MV_OK) {
			if (win.enable) {
				mvOsOutput("%s base %08x, ", mvCtrlTargetNameGet(win.target), win.addrWin.baseLow);
				mvOsOutput("....");
				mvSizePrint(win.addrWin.size);

				mvOsOutput("\n");
			} else
				mvOsOutput("disable\n");
		}
	}
}