670 lines
17 KiB
C
670 lines
17 KiB
C
/*******************************************************************************
|
|
Copyright (C) Marvell International Ltd. and its affiliates
|
|
|
|
This software file (the "File") is owned and distributed by Marvell
|
|
International Ltd. and/or its affiliates ("Marvell") under the following
|
|
alternative licensing terms. Once you have made an election to distribute the
|
|
File under one of the following license alternatives, please (i) delete this
|
|
introductory statement regarding license alternatives, (ii) delete the two
|
|
license alternatives that you have not elected to use and (iii) preserve the
|
|
Marvell copyright notice above.
|
|
|
|
********************************************************************************
|
|
Marvell Commercial License Option
|
|
|
|
If you received this File from Marvell and you have entered into a commercial
|
|
license agreement (a "Commercial License") with Marvell, the File is licensed
|
|
to you under the terms of the applicable Commercial License.
|
|
|
|
********************************************************************************
|
|
Marvell GPL License Option
|
|
|
|
If you received this File from Marvell, you may opt to use, redistribute and/or
|
|
modify this File in accordance with the terms and conditions of the General
|
|
Public License Version 2, June 1991 (the "GPL License"), a copy of which is
|
|
available along with the File in the license.txt file or by writing to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or
|
|
on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
|
|
|
|
THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED
|
|
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY
|
|
DISCLAIMED. The GPL License provides additional details about this warranty
|
|
disclaimer.
|
|
********************************************************************************
|
|
Marvell BSD License Option
|
|
|
|
If you received this File from Marvell, you may opt to use, redistribute and/or
|
|
modify this File under the following licensing terms.
|
|
Redistribution and use in source and binary forms, with or without modification,
|
|
are permitted provided that the following conditions are met:
|
|
|
|
* Redistributions of source code must retain the above copyright notice,
|
|
this list of conditions and the following disclaimer.
|
|
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
|
|
* Neither the name of Marvell nor the names of its contributors may be
|
|
used to endorse or promote products derived from this software without
|
|
specific prior written permission.
|
|
|
|
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
|
|
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
|
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
*******************************************************************************/
|
|
|
|
#include "mvPciIf.h"
|
|
#include "ctrlEnv/sys/mvSysPex.h"
|
|
|
|
#if defined(MV_INCLUDE_PCI)
|
|
#include "ctrlEnv/sys/mvSysPci.h"
|
|
#endif
|
|
|
|
|
|
/* defines */
|
|
#ifdef MV_DEBUG
|
|
#define DB(x) x
|
|
#else
|
|
#define DB(x)
|
|
#endif
|
|
|
|
|
|
/*******************************************************************************
|
|
* mvPciInit - Initialize PCI interfaces
|
|
*
|
|
* DESCRIPTION:
|
|
*
|
|
* INPUT:
|
|
*
|
|
*
|
|
* OUTPUT:
|
|
* None.
|
|
*
|
|
* RETURN:
|
|
* MV_OK if function success otherwise MV_ERROR or MV_BAD_PARAM
|
|
*
|
|
*******************************************************************************/
|
|
|
|
|
|
MV_STATUS mvPciIfInit(MV_U32 pciIf, PCI_IF_MODE pciIfmode)
|
|
{
|
|
PCI_IF_TYPE pciIfType = mvPciIfTypeGet(pciIf);
|
|
|
|
if (PCI_IF_TYPE_CONVEN_PCIX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PCI)
|
|
|
|
MV_PCI_MOD pciMod;
|
|
|
|
if (PCI_IF_MODE_HOST == pciIfmode)
|
|
{
|
|
pciMod = MV_PCI_MOD_HOST;
|
|
}
|
|
else if (PCI_IF_MODE_DEVICE == pciIfmode)
|
|
{
|
|
pciMod = MV_PCI_MOD_DEVICE;
|
|
}
|
|
else
|
|
{
|
|
mvOsPrintf("%s: ERROR!!! Bus %d mode %d neither host nor device!\n",
|
|
__FUNCTION__, pciIf, pciIfmode);
|
|
return MV_FAIL;
|
|
}
|
|
|
|
return mvPciInit(pciIf - MV_PCI_START_IF, pciMod);
|
|
#else
|
|
return MV_OK;
|
|
#endif
|
|
}
|
|
else if (PCI_IF_TYPE_PEX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PEX)
|
|
|
|
MV_PEX_TYPE pexType;
|
|
|
|
if (PCI_IF_MODE_HOST == pciIfmode)
|
|
{
|
|
pexType = MV_PEX_ROOT_COMPLEX;
|
|
}
|
|
else if (PCI_IF_MODE_DEVICE == pciIfmode)
|
|
{
|
|
pexType = MV_PEX_END_POINT;
|
|
}
|
|
else
|
|
{
|
|
mvOsPrintf("%s: ERROR!!! Bus %d type %d neither root complex nor" \
|
|
" end point\n", __FUNCTION__, pciIf, pciIfmode);
|
|
return MV_FAIL;
|
|
}
|
|
return mvPexInit(pciIf - MV_PEX_START_IF, pexType);
|
|
|
|
#else
|
|
return MV_OK;
|
|
#endif
|
|
|
|
}
|
|
else
|
|
{
|
|
mvOsPrintf("%s: ERROR!!! Invalid pciIf %d\n", __FUNCTION__, pciIf);
|
|
}
|
|
|
|
return MV_FAIL;
|
|
|
|
}
|
|
|
|
/* PCI configuration space read write */
|
|
|
|
/*******************************************************************************
|
|
* mvPciConfigRead - Read from configuration space
|
|
*
|
|
* DESCRIPTION:
|
|
* This function performs a 32 bit read from PCI configuration space.
|
|
* It supports both type 0 and type 1 of Configuration Transactions
|
|
* (local and over bridge). In order to read from local bus segment, use
|
|
* bus number retrieved from mvPciLocalBusNumGet(). Other bus numbers
|
|
* will result configuration transaction of type 1 (over bridge).
|
|
*
|
|
* INPUT:
|
|
* pciIf - PCI interface number.
|
|
* bus - PCI segment bus number.
|
|
* dev - PCI device number.
|
|
* func - Function number.
|
|
* regOffs - Register offset.
|
|
*
|
|
* OUTPUT:
|
|
* None.
|
|
*
|
|
* RETURN:
|
|
* 32bit register data, 0xffffffff on error
|
|
*
|
|
*******************************************************************************/
|
|
MV_U32 mvPciIfConfigRead (MV_U32 pciIf, MV_U32 bus, MV_U32 dev, MV_U32 func,
|
|
MV_U32 regOff)
|
|
{
|
|
PCI_IF_TYPE pciIfType = mvPciIfTypeGet(pciIf);
|
|
|
|
if (PCI_IF_TYPE_CONVEN_PCIX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PCI)
|
|
return mvPciConfigRead(pciIf - MV_PCI_START_IF,
|
|
bus,
|
|
dev,
|
|
func,
|
|
regOff);
|
|
#else
|
|
return 0xffffffff;
|
|
#endif
|
|
}
|
|
else if (PCI_IF_TYPE_PEX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PEX)
|
|
return mvPexConfigRead(pciIf - MV_PEX_START_IF,
|
|
bus,
|
|
dev,
|
|
func,
|
|
regOff);
|
|
#else
|
|
return 0xffffffff;
|
|
#endif
|
|
|
|
}
|
|
else
|
|
{
|
|
mvOsPrintf("%s: ERROR!!! Invalid pciIf %d\n", __FUNCTION__, pciIf);
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* mvPciConfigWrite - Write to configuration space
|
|
*
|
|
* DESCRIPTION:
|
|
* This function performs a 32 bit write to PCI configuration space.
|
|
* It supports both type 0 and type 1 of Configuration Transactions
|
|
* (local and over bridge). In order to write to local bus segment, use
|
|
* bus number retrieved from mvPciLocalBusNumGet(). Other bus numbers
|
|
* will result configuration transaction of type 1 (over bridge).
|
|
*
|
|
* INPUT:
|
|
* pciIf - PCI interface number.
|
|
* bus - PCI segment bus number.
|
|
* dev - PCI device number.
|
|
* func - Function number.
|
|
* regOffs - Register offset.
|
|
* data - 32bit data.
|
|
*
|
|
* OUTPUT:
|
|
* None.
|
|
*
|
|
* RETURN:
|
|
* MV_BAD_PARAM for bad parameters ,MV_ERROR on error ! otherwise MV_OK
|
|
*
|
|
*******************************************************************************/
|
|
MV_STATUS mvPciIfConfigWrite(MV_U32 pciIf, MV_U32 bus, MV_U32 dev,
|
|
MV_U32 func, MV_U32 regOff, MV_U32 data)
|
|
{
|
|
PCI_IF_TYPE pciIfType = mvPciIfTypeGet(pciIf);
|
|
|
|
if (PCI_IF_TYPE_CONVEN_PCIX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PCI)
|
|
return mvPciConfigWrite(pciIf - MV_PCI_START_IF,
|
|
bus,
|
|
dev,
|
|
func,
|
|
regOff,
|
|
data);
|
|
#else
|
|
return MV_OK;
|
|
#endif
|
|
}
|
|
else if (PCI_IF_TYPE_PEX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PEX)
|
|
return mvPexConfigWrite(pciIf - MV_PEX_START_IF,
|
|
bus,
|
|
dev,
|
|
func,
|
|
regOff,
|
|
data);
|
|
#else
|
|
return MV_OK;
|
|
#endif
|
|
|
|
}
|
|
else
|
|
{
|
|
mvOsPrintf("%s: ERROR!!! Invalid pciIf %d\n", __FUNCTION__, pciIf);
|
|
}
|
|
|
|
return MV_FAIL;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* mvPciMasterEnable - Enable/disale PCI interface master transactions.
|
|
*
|
|
* DESCRIPTION:
|
|
* This function performs read modified write to PCI command status
|
|
* (offset 0x4) to set/reset bit 2. After this bit is set, the PCI
|
|
* master is allowed to gain ownership on the bus, otherwise it is
|
|
* incapable to do so.
|
|
*
|
|
* INPUT:
|
|
* pciIf - PCI interface number.
|
|
* enable - Enable/disable parameter.
|
|
*
|
|
* OUTPUT:
|
|
* None.
|
|
*
|
|
* RETURN:
|
|
* MV_BAD_PARAM for bad parameters ,MV_ERROR on error ! otherwise MV_OK
|
|
*
|
|
*******************************************************************************/
|
|
MV_STATUS mvPciIfMasterEnable(MV_U32 pciIf, MV_BOOL enable)
|
|
{
|
|
|
|
PCI_IF_TYPE pciIfType = mvPciIfTypeGet(pciIf);
|
|
|
|
if (PCI_IF_TYPE_CONVEN_PCIX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PCI)
|
|
return mvPciMasterEnable(pciIf - MV_PCI_START_IF,
|
|
enable);
|
|
#else
|
|
return MV_OK;
|
|
#endif
|
|
}
|
|
else if (PCI_IF_TYPE_PEX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PEX)
|
|
return mvPexMasterEnable(pciIf - MV_PEX_START_IF,
|
|
enable);
|
|
#else
|
|
return MV_OK;
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
mvOsPrintf("%s: ERROR!!! Invalid pciIf %d\n", __FUNCTION__, pciIf);
|
|
}
|
|
|
|
return MV_FAIL;
|
|
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
* mvPciSlaveEnable - Enable/disale PCI interface slave transactions.
|
|
*
|
|
* DESCRIPTION:
|
|
* This function performs read modified write to PCI command status
|
|
* (offset 0x4) to set/reset bit 0 and 1. After those bits are set,
|
|
* the PCI slave is allowed to respond to PCI IO space access (bit 0)
|
|
* and PCI memory space access (bit 1).
|
|
*
|
|
* INPUT:
|
|
* pciIf - PCI interface number.
|
|
* dev - PCI device number.
|
|
* enable - Enable/disable parameter.
|
|
*
|
|
* OUTPUT:
|
|
* None.
|
|
*
|
|
* RETURN:
|
|
* MV_BAD_PARAM for bad parameters ,MV_ERROR on error ! otherwise MV_OK
|
|
*
|
|
*******************************************************************************/
|
|
MV_STATUS mvPciIfSlaveEnable(MV_U32 pciIf,MV_U32 bus, MV_U32 dev, MV_BOOL enable)
|
|
{
|
|
|
|
PCI_IF_TYPE pciIfType = mvPciIfTypeGet(pciIf);
|
|
|
|
if (PCI_IF_TYPE_CONVEN_PCIX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PCI)
|
|
return mvPciSlaveEnable(pciIf - MV_PCI_START_IF,bus,dev,
|
|
enable);
|
|
#else
|
|
return MV_OK;
|
|
#endif
|
|
}
|
|
else if (PCI_IF_TYPE_PEX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PEX)
|
|
return mvPexSlaveEnable(pciIf - MV_PEX_START_IF,bus,dev,
|
|
enable);
|
|
#else
|
|
return MV_OK;
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
mvOsPrintf("%s: ERROR!!! Invalid pciIf %d\n", __FUNCTION__, pciIf);
|
|
}
|
|
|
|
return MV_FAIL;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* mvPciLocalBusNumSet - Set PCI interface local bus number.
|
|
*
|
|
* DESCRIPTION:
|
|
* This function sets given PCI interface its local bus number.
|
|
* Note: In case the PCI interface is PCI-X, the information is read-only.
|
|
*
|
|
* INPUT:
|
|
* pciIf - PCI interface number.
|
|
* busNum - Bus number.
|
|
*
|
|
* OUTPUT:
|
|
* None.
|
|
*
|
|
* RETURN:
|
|
* MV_NOT_ALLOWED in case PCI interface is PCI-X.
|
|
* MV_BAD_PARAM on bad parameters ,
|
|
* otherwise MV_OK
|
|
*
|
|
*******************************************************************************/
|
|
MV_STATUS mvPciIfLocalBusNumSet(MV_U32 pciIf, MV_U32 busNum)
|
|
{
|
|
PCI_IF_TYPE pciIfType = mvPciIfTypeGet(pciIf);
|
|
|
|
if (PCI_IF_TYPE_CONVEN_PCIX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PCI)
|
|
return mvPciLocalBusNumSet(pciIf - MV_PCI_START_IF,
|
|
busNum);
|
|
#else
|
|
return MV_OK;
|
|
#endif
|
|
}
|
|
else if (PCI_IF_TYPE_PEX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PEX)
|
|
return mvPexLocalBusNumSet(pciIf - MV_PEX_START_IF,
|
|
busNum);
|
|
#else
|
|
return MV_OK;
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
mvOsPrintf("%s: ERROR!!! Invalid pciIf %d\n", __FUNCTION__, pciIf);
|
|
}
|
|
|
|
return MV_FAIL;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* mvPciLocalBusNumGet - Get PCI interface local bus number.
|
|
*
|
|
* DESCRIPTION:
|
|
* This function gets the local bus number of a given PCI interface.
|
|
*
|
|
* INPUT:
|
|
* pciIf - PCI interface number.
|
|
*
|
|
* OUTPUT:
|
|
* None.
|
|
*
|
|
* RETURN:
|
|
* Local bus number.0xffffffff on Error
|
|
*
|
|
*******************************************************************************/
|
|
MV_U32 mvPciIfLocalBusNumGet(MV_U32 pciIf)
|
|
{
|
|
PCI_IF_TYPE pciIfType = mvPciIfTypeGet(pciIf);
|
|
|
|
if (PCI_IF_TYPE_CONVEN_PCIX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PCI)
|
|
return mvPciLocalBusNumGet(pciIf - MV_PCI_START_IF);
|
|
#else
|
|
return 0xFFFFFFFF;
|
|
#endif
|
|
}
|
|
else if (PCI_IF_TYPE_PEX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PEX)
|
|
return mvPexLocalBusNumGet(pciIf - MV_PEX_START_IF);
|
|
#else
|
|
return 0xFFFFFFFF;
|
|
#endif
|
|
|
|
}
|
|
else
|
|
{
|
|
mvOsPrintf("%s: ERROR!!! Invalid pciIf %d\n",__FUNCTION__, pciIf);
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
* mvPciLocalDevNumSet - Set PCI interface local device number.
|
|
*
|
|
* DESCRIPTION:
|
|
* This function sets given PCI interface its local device number.
|
|
* Note: In case the PCI interface is PCI-X, the information is read-only.
|
|
*
|
|
* INPUT:
|
|
* pciIf - PCI interface number.
|
|
* devNum - Device number.
|
|
*
|
|
* OUTPUT:
|
|
* None.
|
|
*
|
|
* RETURN:
|
|
* MV_NOT_ALLOWED in case PCI interface is PCI-X. MV_BAD_PARAM on bad parameters ,
|
|
* otherwise MV_OK
|
|
*
|
|
*******************************************************************************/
|
|
MV_STATUS mvPciIfLocalDevNumSet(MV_U32 pciIf, MV_U32 devNum)
|
|
{
|
|
PCI_IF_TYPE pciIfType = mvPciIfTypeGet(pciIf);
|
|
|
|
if (PCI_IF_TYPE_CONVEN_PCIX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PCI)
|
|
return mvPciLocalDevNumSet(pciIf - MV_PCI_START_IF,
|
|
devNum);
|
|
#else
|
|
return MV_OK;
|
|
#endif
|
|
}
|
|
else if (PCI_IF_TYPE_PEX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PEX)
|
|
return mvPexLocalDevNumSet(pciIf - MV_PEX_START_IF,
|
|
devNum);
|
|
#else
|
|
return MV_OK;
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
mvOsPrintf("%s: ERROR!!! Invalid pciIf %d\n", __FUNCTION__, pciIf);
|
|
}
|
|
|
|
return MV_FAIL;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* mvPciLocalDevNumGet - Get PCI interface local device number.
|
|
*
|
|
* DESCRIPTION:
|
|
* This function gets the local device number of a given PCI interface.
|
|
*
|
|
* INPUT:
|
|
* pciIf - PCI interface number.
|
|
*
|
|
* OUTPUT:
|
|
* None.
|
|
*
|
|
* RETURN:
|
|
* Local device number. 0xffffffff on Error
|
|
*
|
|
*******************************************************************************/
|
|
MV_U32 mvPciIfLocalDevNumGet(MV_U32 pciIf)
|
|
{
|
|
PCI_IF_TYPE pciIfType = mvPciIfTypeGet(pciIf);
|
|
|
|
if (PCI_IF_TYPE_CONVEN_PCIX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PCI)
|
|
return mvPciLocalDevNumGet(pciIf - MV_PCI_START_IF);
|
|
#else
|
|
return 0xFFFFFFFF;
|
|
#endif
|
|
}
|
|
else if (PCI_IF_TYPE_PEX == pciIfType)
|
|
{
|
|
#if defined(MV_INCLUDE_PEX)
|
|
return mvPexLocalDevNumGet(pciIf - MV_PEX_START_IF);
|
|
#else
|
|
return 0xFFFFFFFF;
|
|
#endif
|
|
|
|
}
|
|
else
|
|
{
|
|
mvOsPrintf("%s: ERROR!!! Invalid pciIf %d\n", __FUNCTION__, pciIf);
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* mvPciIfTypeGet -
|
|
*
|
|
* DESCRIPTION:
|
|
*
|
|
* INPUT:
|
|
*
|
|
* OUTPUT:
|
|
* None.
|
|
*
|
|
* RETURN:
|
|
*
|
|
*******************************************************************************/
|
|
|
|
PCI_IF_TYPE mvPciIfTypeGet(MV_U32 pciIf)
|
|
{
|
|
|
|
if ((pciIf >= MV_PCI_START_IF)&&(pciIf < MV_PCI_MAX_IF + MV_PCI_START_IF))
|
|
{
|
|
return PCI_IF_TYPE_CONVEN_PCIX;
|
|
}
|
|
else if ((pciIf >= MV_PEX_START_IF) &&
|
|
(pciIf < MV_PEX_MAX_IF + MV_PEX_START_IF))
|
|
{
|
|
return PCI_IF_TYPE_PEX;
|
|
|
|
}
|
|
else
|
|
{
|
|
mvOsPrintf("%s: ERROR!!! Invalid pciIf %d\n", __FUNCTION__, pciIf);
|
|
}
|
|
|
|
return 0xffffffff;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* mvPciIfTypeGet -
|
|
*
|
|
* DESCRIPTION:
|
|
*
|
|
* INPUT:
|
|
*
|
|
* OUTPUT:
|
|
* None.
|
|
*
|
|
* RETURN:
|
|
*
|
|
*******************************************************************************/
|
|
|
|
MV_U32 mvPciRealIfNumGet(MV_U32 pciIf)
|
|
{
|
|
|
|
PCI_IF_TYPE pciIfType = mvPciIfTypeGet(pciIf);
|
|
|
|
if (PCI_IF_TYPE_CONVEN_PCIX == pciIfType)
|
|
{
|
|
return (pciIf - MV_PCI_START_IF);
|
|
}
|
|
else if (PCI_IF_TYPE_PEX == pciIfType)
|
|
{
|
|
return (pciIf - MV_PEX_START_IF);
|
|
|
|
}
|
|
else
|
|
{
|
|
mvOsPrintf("%s: ERROR!!! Invalid pciIf %d\n", __FUNCTION__, pciIf);
|
|
}
|
|
|
|
return 0xffffffff;
|
|
|
|
}
|
|
|
|
|
|
|