diff options
Diffstat (limited to 'target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/pci-if/pci_util/mvPciUtils.c')
| -rw-r--r-- | target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/pci-if/pci_util/mvPciUtils.c | 1006 |
1 files changed, 0 insertions, 1006 deletions
diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/pci-if/pci_util/mvPciUtils.c b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/pci-if/pci_util/mvPciUtils.c deleted file mode 100644 index f2169793b8..0000000000 --- a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/pci-if/pci_util/mvPciUtils.c +++ /dev/null @@ -1,1006 +0,0 @@ -/******************************************************************************* -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. - -*******************************************************************************/ - -/* includes */ -#include "mvPciUtils.h" - -#include "ctrlEnv/mvCtrlEnvLib.h" - -/* #define MV_DEBUG */ -/* defines */ -#ifdef MV_DEBUG - #define DB(x) x - #define mvOsPrintf printf -#else - #define DB(x) -#endif - -/* -This module only support scanning of Header type 00h of pci devices -There is no suppotr for Header type 01h of pci devices ( PCI bridges ) -*/ - - -static MV_STATUS pciDetectDevice(MV_U32 pciIf, - MV_U32 bus, - MV_U32 dev, - MV_U32 func, - MV_PCI_DEVICE *pPciAgent); - -static MV_U32 pciDetectDeviceBars(MV_U32 pciIf, - MV_U32 bus, - MV_U32 dev, - MV_U32 func, - MV_PCI_DEVICE *pPciAgent); - - - - - - -/******************************************************************************* -* mvPciScan - Scan a PCI interface bus -* -* DESCRIPTION: -* Performs a full scan on a PCI interface and returns all possible details -* on the agents found on the bus. -* -* INPUT: -* pciIf - PCI Interface -* pPciAgents - Pointer to an Array of the pci agents to be detected -* pPciAgentsNum - pPciAgents array maximum number of elements -* -* OUTPUT: -* pPciAgents - Array of the pci agents detected on the bus -* pPciAgentsNum - Number of pci agents detected on the bus -* -* RETURN: -* MV_BAD_PARAM for bad parameters ,MV_ERROR on error ! otherwise MV_OK -* -*******************************************************************************/ - -MV_STATUS mvPciScan(MV_U32 pciIf, - MV_PCI_DEVICE *pPciAgents, - MV_U32 *pPciAgentsNum) -{ - - MV_U32 devIndex,funcIndex=0,busIndex=0,detectedDevNum=0; - MV_U32 localBus=mvPciIfLocalBusNumGet(pciIf); - MV_PCI_DEVICE *pPciDevice; - MV_PCI_DEVICE *pMainDevice; - - DB(mvOsPrintf("mvPciScan: PCI interface num %d\n", pciIf)); - /* Parameter checking */ - if (pciIf >= mvCtrlPexMaxIfGet()) - { - DB(mvOsPrintf("mvPciScan: ERR. Invalid PCI interface num %d\n", pciIf)); - return MV_BAD_PARAM; - } - if (NULL == pPciAgents) - { - DB(mvOsPrintf("mvPciScan: ERR. pPciAgents=NULL \n")); - return MV_BAD_PARAM; - } - if (NULL == pPciAgentsNum) - { - DB(mvOsPrintf("mvPciScan: ERR. pPciAgentsNum=NULL \n")); - return MV_BAD_PARAM; - } - - - DB(mvOsPrintf("mvPciScan: PCI interface num %d mvPciMasterEnable\n", pciIf)); - /* Master enable the MV PCI master */ - if (MV_OK != mvPciIfMasterEnable(pciIf,MV_TRUE)) - { - DB(mvOsPrintf("mvPciScan: ERR. mvPciMasterEnable failed \n")); - return MV_ERROR; - - } - - DB(mvOsPrintf("mvPciScan: PCI interface num scan%d\n", pciIf)); - - /* go through all busses */ - for (busIndex=localBus ; busIndex < MAX_PCI_BUSSES ; busIndex++) - { - /* go through all possible devices on the local bus */ - for (devIndex=0 ; devIndex < MAX_PCI_DEVICES ; devIndex++) - { - /* always start with function equal to zero */ - funcIndex=0; - - pPciDevice=&pPciAgents[detectedDevNum]; - DB(mvOsPrintf("mvPciScan: PCI interface num scan%d:%d\n", busIndex, devIndex)); - - if (MV_ERROR == pciDetectDevice(pciIf, - busIndex, - devIndex, - funcIndex, - pPciDevice)) - { - /* no device detected , try the next address */ - continue; - } - - /* We are here ! means we have detected a device*/ - /* always we start with only one function per device */ - pMainDevice = pPciDevice; - pPciDevice->funtionsNum = 1; - - - /* move on */ - detectedDevNum++; - - - /* check if we have no more room for a new device */ - if (detectedDevNum == *pPciAgentsNum) - { - DB(mvOsPrintf("mvPciScan: ERR. array passed too small \n")); - return MV_ERROR; - } - - /* check the detected device if it is a multi functional device then - scan all device functions*/ - if (pPciDevice->isMultiFunction == MV_TRUE) - { - /* start with function number 1 because we have already detected - function 0 */ - for (funcIndex=1; funcIndex<MAX_PCI_FUNCS ; funcIndex++) - { - pPciDevice=&pPciAgents[detectedDevNum]; - - if (MV_ERROR == pciDetectDevice(pciIf, - busIndex, - devIndex, - funcIndex, - pPciDevice)) - { - /* no device detected means no more functions !*/ - continue; - } - /* We are here ! means we have detected a device */ - - /* move on */ - pMainDevice->funtionsNum++; - detectedDevNum++; - - /* check if we have no more room for a new device */ - if (detectedDevNum == *pPciAgentsNum) - { - DB(mvOsPrintf("mvPciScan: ERR. Array too small\n")); - return MV_ERROR; - } - - - } - } - - } - - } - - /* return the number of devices actually detected on the bus ! */ - *pPciAgentsNum = detectedDevNum; - - return MV_OK; - -} - - -/******************************************************************************* -* pciDetectDevice - Detect a pci device parameters -* -* DESCRIPTION: -* This function detect if a pci agent exist on certain address ! -* and if exists then it fills all possible information on the -* agent -* -* INPUT: -* pciIf - PCI Interface -* bus - Bus number -* dev - Device number -* func - Function number -* -* -* -* OUTPUT: -* pPciAgent - pointer to the pci agent filled with its information -* -* RETURN: -* MV_ERROR if no device , MV_OK otherwise -* -*******************************************************************************/ - -static MV_STATUS pciDetectDevice(MV_U32 pciIf, - MV_U32 bus, - MV_U32 dev, - MV_U32 func, - MV_PCI_DEVICE *pPciAgent) -{ - MV_U32 pciData; - - /* no Parameters checking ! because it is static function and it is assumed - that all parameters were checked in the calling function */ - - - /* Try read the PCI Vendor ID and Device ID */ - - /* We will scan only ourselves and the PCI slots that exist on the - board, because we may have a case that we have one slot that has - a Cardbus connector, and because CardBus answers all IDsels we want - to scan only this slot and ourseleves. - - */ - #if defined(MV_INCLUDE_PCI) - if ((PCI_IF_TYPE_CONVEN_PCIX == mvPciIfTypeGet(pciIf)) && - (DB_88F5181_DDR1_PRPMC != mvBoardIdGet()) && - (DB_88F5181_DDR1_PEXPCI != mvBoardIdGet()) && - (DB_88F5181_DDR1_MNG != mvBoardIdGet())) - { - - if (mvBoardIsOurPciSlot(bus, dev) == MV_FALSE) - { - return MV_ERROR; - } - } - #endif /* defined(MV_INCLUDE_PCI) */ - - pciData = mvPciIfConfigRead(pciIf, bus,dev,func, PCI_DEVICE_AND_VENDOR_ID); - - if (PCI_ERROR_CODE == pciData) - { - /* no device exist */ - return MV_ERROR; - } - - /* we are here ! means a device is detected */ - - /* fill basic information */ - pPciAgent->busNumber=bus; - pPciAgent->deviceNum=dev; - pPciAgent->function=func; - - /* Fill the PCI Vendor ID and Device ID */ - - pPciAgent->venID = (pciData & PDVIR_VEN_ID_MASK) >> PDVIR_VEN_ID_OFFS; - pPciAgent->deviceID = (pciData & PDVIR_DEV_ID_MASK) >> PDVIR_DEV_ID_OFFS; - - /* Read Status and command */ - pciData = mvPciIfConfigRead(pciIf, - bus,dev,func, - PCI_STATUS_AND_COMMAND); - - - /* Fill related Status and Command information*/ - - if (pciData & PSCR_TAR_FAST_BB) - { - pPciAgent->isFastB2BCapable = MV_TRUE; - } - else - { - pPciAgent->isFastB2BCapable = MV_FALSE; - } - - if (pciData & PSCR_CAP_LIST) - { - pPciAgent->isCapListSupport=MV_TRUE; - } - else - { - pPciAgent->isCapListSupport=MV_FALSE; - } - - if (pciData & PSCR_66MHZ_EN) - { - pPciAgent->is66MHZCapable=MV_TRUE; - } - else - { - pPciAgent->is66MHZCapable=MV_FALSE; - } - - /* Read Class Code and Revision */ - pciData = mvPciIfConfigRead(pciIf, - bus,dev,func, - PCI_CLASS_CODE_AND_REVISION_ID); - - - pPciAgent->baseClassCode = - (pciData & PCCRIR_BASE_CLASS_MASK) >> PCCRIR_BASE_CLASS_OFFS; - - pPciAgent->subClassCode = - (pciData & PCCRIR_SUB_CLASS_MASK) >> PCCRIR_SUB_CLASS_OFFS; - - pPciAgent->progIf = - (pciData & PCCRIR_PROGIF_MASK) >> PCCRIR_PROGIF_OFFS; - - pPciAgent->revisionID = - (pciData & PCCRIR_REVID_MASK) >> PCCRIR_REVID_OFFS; - - /* Read PCI_BIST_HDR_TYPE_LAT_TMR_CACHE_LINE */ - pciData = mvPciIfConfigRead(pciIf, - bus,dev,func, - PCI_BIST_HDR_TYPE_LAT_TMR_CACHE_LINE); - - - - pPciAgent->pciCacheLine= - (pciData & PBHTLTCLR_CACHELINE_MASK ) >> PBHTLTCLR_CACHELINE_OFFS; - pPciAgent->pciLatencyTimer= - (pciData & PBHTLTCLR_LATTIMER_MASK) >> PBHTLTCLR_LATTIMER_OFFS; - - switch (pciData & PBHTLTCLR_HEADER_MASK) - { - case PBHTLTCLR_HEADER_STANDARD: - - pPciAgent->pciHeader=MV_PCI_STANDARD; - break; - case PBHTLTCLR_HEADER_PCI2PCI_BRIDGE: - - pPciAgent->pciHeader=MV_PCI_PCI2PCI_BRIDGE; - break; - - } - - if (pciData & PBHTLTCLR_MULTI_FUNC) - { - pPciAgent->isMultiFunction=MV_TRUE; - } - else - { - pPciAgent->isMultiFunction=MV_FALSE; - } - - if (pciData & PBHTLTCLR_BISTCAP) - { - pPciAgent->isBISTCapable=MV_TRUE; - } - else - { - pPciAgent->isBISTCapable=MV_FALSE; - } - - - /* read this device pci bars */ - - pciDetectDeviceBars(pciIf, - bus,dev,func, - pPciAgent); - - - /* check if we are bridge*/ - if ((pPciAgent->baseClassCode == PCI_BRIDGE_CLASS)&& - (pPciAgent->subClassCode == P2P_BRIDGE_SUB_CLASS_CODE)) - { - - /* Read P2P_BUSSES_NUM */ - pciData = mvPciIfConfigRead(pciIf, - bus,dev,func, - P2P_BUSSES_NUM); - - pPciAgent->p2pPrimBusNum = - (pciData & PBM_PRIME_BUS_NUM_MASK) >> PBM_PRIME_BUS_NUM_OFFS; - - pPciAgent->p2pSecBusNum = - (pciData & PBM_SEC_BUS_NUM_MASK) >> PBM_SEC_BUS_NUM_OFFS; - - pPciAgent->p2pSubBusNum = - (pciData & PBM_SUB_BUS_NUM_MASK) >> PBM_SUB_BUS_NUM_OFFS; - - pPciAgent->p2pSecLatencyTimer = - (pciData & PBM_SEC_LAT_TMR_MASK) >> PBM_SEC_LAT_TMR_OFFS; - - /* Read P2P_IO_BASE_LIMIT_SEC_STATUS */ - pciData = mvPciIfConfigRead(pciIf, - bus,dev,func, - P2P_IO_BASE_LIMIT_SEC_STATUS); - - pPciAgent->p2pSecStatus = - (pciData & PIBLSS_SEC_STATUS_MASK) >> PIBLSS_SEC_STATUS_OFFS; - - - pPciAgent->p2pIObase = - (pciData & PIBLSS_IO_BASE_MASK) << PIBLSS_IO_LIMIT_OFFS; - - /* clear low address (should be zero)*/ - pPciAgent->p2pIObase &= PIBLSS_HIGH_ADDR_MASK; - - pPciAgent->p2pIOLimit = - (pciData & PIBLSS_IO_LIMIT_MASK); - - /* fill low address with 0xfff */ - pPciAgent->p2pIOLimit |= PIBLSS_LOW_ADDR_MASK; - - - switch ((pciData & PIBLSS_ADD_CAP_MASK) >> PIBLSS_ADD_CAP_OFFS) - { - case PIBLSS_ADD_CAP_16BIT: - - pPciAgent->bIO32 = MV_FALSE; - - break; - case PIBLSS_ADD_CAP_32BIT: - - pPciAgent->bIO32 = MV_TRUE; - - /* Read P2P_IO_BASE_LIMIT_UPPER_16 */ - pciData = mvPciIfConfigRead(pciIf, - bus,dev,func, - P2P_IO_BASE_LIMIT_UPPER_16); - - pPciAgent->p2pIObase |= - (pciData & PRBU_IO_UPP_BASE_MASK) << PRBU_IO_UPP_LIMIT_OFFS; - - - pPciAgent->p2pIOLimit |= - (pciData & PRBU_IO_UPP_LIMIT_MASK); - - break; - - } - - - /* Read P2P_MEM_BASE_LIMIT */ - pciData = mvPciIfConfigRead(pciIf, - bus,dev,func, - P2P_MEM_BASE_LIMIT); - - pPciAgent->p2pMemBase = - (pciData & PMBL_MEM_BASE_MASK) << PMBL_MEM_LIMIT_OFFS; - - /* clear low address */ - pPciAgent->p2pMemBase &= PMBL_HIGH_ADDR_MASK; - - pPciAgent->p2pMemLimit = - (pciData & PMBL_MEM_LIMIT_MASK); - - /* add 0xfffff */ - pPciAgent->p2pMemLimit |= PMBL_LOW_ADDR_MASK; - - - /* Read P2P_PREF_MEM_BASE_LIMIT */ - pciData = mvPciIfConfigRead(pciIf, - bus,dev,func, - P2P_PREF_MEM_BASE_LIMIT); - - - pPciAgent->p2pPrefMemBase = - (pciData & PRMBL_PREF_MEM_BASE_MASK) << PRMBL_PREF_MEM_LIMIT_OFFS; - - /* get high address only */ - pPciAgent->p2pPrefMemBase &= PRMBL_HIGH_ADDR_MASK; - - - - pPciAgent->p2pPrefMemLimit = - (pciData & PRMBL_PREF_MEM_LIMIT_MASK); - - /* add 0xfffff */ - pPciAgent->p2pPrefMemLimit |= PRMBL_LOW_ADDR_MASK; - - switch (pciData & PRMBL_ADD_CAP_MASK) - { - case PRMBL_ADD_CAP_32BIT: - - pPciAgent->bPrefMem64 = MV_FALSE; - - /* Read P2P_PREF_BASE_UPPER_32 */ - pPciAgent->p2pPrefBaseUpper32Bits = 0; - - /* Read P2P_PREF_LIMIT_UPPER_32 */ - pPciAgent->p2pPrefLimitUpper32Bits = 0; - - break; - case PRMBL_ADD_CAP_64BIT: - - pPciAgent->bPrefMem64 = MV_TRUE; - - /* Read P2P_PREF_BASE_UPPER_32 */ - pPciAgent->p2pPrefBaseUpper32Bits = mvPciIfConfigRead(pciIf, - bus,dev,func, - P2P_PREF_BASE_UPPER_32); - - /* Read P2P_PREF_LIMIT_UPPER_32 */ - pPciAgent->p2pPrefLimitUpper32Bits = mvPciIfConfigRead(pciIf, - bus,dev,func, - P2P_PREF_LIMIT_UPPER_32); - - break; - - } - - } - else /* no bridge */ - { - /* Read PCI_SUBSYS_ID_AND_SUBSYS_VENDOR_ID */ - pciData = mvPciIfConfigRead(pciIf, - bus,dev,func, - PCI_SUBSYS_ID_AND_SUBSYS_VENDOR_ID); - - - pPciAgent->subSysVenID = - (pciData & PSISVIR_VENID_MASK) >> PSISVIR_VENID_OFFS; - pPciAgent->subSysID = - (pciData & PSISVIR_DEVID_MASK) >> PSISVIR_DEVID_OFFS; - - - /* Read PCI_EXPANSION_ROM_BASE_ADDR_REG */ - pciData = mvPciIfConfigRead(pciIf, - bus,dev,func, - PCI_EXPANSION_ROM_BASE_ADDR_REG); - - - if (pciData & PERBAR_EXPROMEN) - { - pPciAgent->isExpRom = MV_TRUE; - } - else - { - pPciAgent->isExpRom = MV_FALSE; - } - - pPciAgent->expRomAddr = - (pciData & PERBAR_BASE_MASK) >> PERBAR_BASE_OFFS; - - } - - - if (MV_TRUE == pPciAgent->isCapListSupport) - { - /* Read PCI_CAPABILTY_LIST_POINTER */ - pciData = mvPciIfConfigRead(pciIf, - bus,dev,func, - PCI_CAPABILTY_LIST_POINTER); - - pPciAgent->capListPointer = - (pciData & PCLPR_CAPPTR_MASK) >> PCLPR_CAPPTR_OFFS; - - } - - /* Read PCI_INTERRUPT_PIN_AND_LINE */ - pciData = mvPciIfConfigRead(pciIf, - bus,dev,func, - PCI_INTERRUPT_PIN_AND_LINE); - - - pPciAgent->irqLine= - (pciData & PIPLR_INTLINE_MASK) >> PIPLR_INTLINE_OFFS; - - pPciAgent->intPin= - (MV_PCI_INT_PIN)(pciData & PIPLR_INTPIN_MASK) >> PIPLR_INTPIN_OFFS; - - pPciAgent->minGrant= - (pciData & PIPLR_MINGRANT_MASK) >> PIPLR_MINGRANT_OFFS; - pPciAgent->maxLatency= - (pciData & PIPLR_MAXLATEN_MASK) >> PIPLR_MAXLATEN_OFFS; - - mvPciClassNameGet(pPciAgent->baseClassCode, - (MV_8 *)pPciAgent->type); - - return MV_OK; - - -} - -/******************************************************************************* -* pciDetectDeviceBars - Detect a pci device bars -* -* DESCRIPTION: -* This function detects all pci agent bars -* -* INPUT: -* pciIf - PCI Interface -* bus - Bus number -* dev - Device number -* func - Function number -* -* -* -* OUTPUT: -* pPciAgent - pointer to the pci agent filled with its information -* -* RETURN: -* detected bars number -* -*******************************************************************************/ -static MV_U32 pciDetectDeviceBars(MV_U32 pciIf, - MV_U32 bus, - MV_U32 dev, - MV_U32 func, - MV_PCI_DEVICE *pPciAgent) -{ - MV_U32 pciData,barIndex,detectedBar=0; - MV_U32 tmpBaseHigh=0,tmpBaseLow=0; - MV_U32 pciMaxBars=0; - - pPciAgent->barsNum=0; - - /* check if we are bridge*/ - if ((pPciAgent->baseClassCode == PCI_BRIDGE_CLASS)&& - (pPciAgent->subClassCode == P2P_BRIDGE_SUB_CLASS_CODE)) - { - pciMaxBars = 2; - } - else /* no bridge */ - { - pciMaxBars = 6; - } - - /* read this device pci bars */ - for (barIndex = 0 ; barIndex < pciMaxBars ; barIndex++ ) - { - /* Read PCI_MEMORY_BAR_BASE_ADDR */ - tmpBaseLow = pciData = mvPciIfConfigRead(pciIf, - bus,dev,func, - PCI_MEMORY_BAR_BASE_ADDR(barIndex)); - - pPciAgent->pciBar[detectedBar].barOffset = - PCI_MEMORY_BAR_BASE_ADDR(barIndex); - - /* check if the bar is 32bit or 64bit bar */ - switch (pciData & PBBLR_TYPE_MASK) - { - case PBBLR_TYPE_32BIT_ADDR: - pPciAgent->pciBar[detectedBar].barType = PCI_32BIT_BAR; - break; - case PBBLR_TYPE_64BIT_ADDR: - pPciAgent->pciBar[detectedBar].barType = PCI_64BIT_BAR; - break; - - } - - /* check if it is memory or IO bar */ - if (pciData & PBBLR_IOSPACE) - { - pPciAgent->pciBar[detectedBar].barMapping=PCI_IO_BAR; - } - else - { - pPciAgent->pciBar[detectedBar].barMapping=PCI_MEMORY_BAR; - } - - /* if it is memory bar then check if it is prefetchable */ - if (PCI_MEMORY_BAR == pPciAgent->pciBar[detectedBar].barMapping) - { - if (pciData & PBBLR_PREFETCH_EN) - { - pPciAgent->pciBar[detectedBar].isPrefetchable = MV_TRUE; - } - else - { - pPciAgent->pciBar[detectedBar].isPrefetchable = MV_FALSE; - } - - pPciAgent->pciBar[detectedBar].barBaseLow = - pciData & PBBLR_MEM_BASE_MASK; - - - } - else /* IO Bar */ - { - pPciAgent->pciBar[detectedBar].barBaseLow = - pciData & PBBLR_IO_BASE_MASK; - - } - - pPciAgent->pciBar[detectedBar].barBaseHigh=0; - - if (PCI_64BIT_BAR == pPciAgent->pciBar[detectedBar].barType) - { - barIndex++; - - tmpBaseHigh = pPciAgent->pciBar[detectedBar].barBaseHigh = - mvPciIfConfigRead(pciIf, - bus,dev,func, - PCI_MEMORY_BAR_BASE_ADDR(barIndex)); - - - } - - /* calculating full base address (64bit) */ - pPciAgent->pciBar[detectedBar].barBaseAddr = - (MV_U64)pPciAgent->pciBar[detectedBar].barBaseHigh; - - pPciAgent->pciBar[detectedBar].barBaseAddr <<= 32; - - pPciAgent->pciBar[detectedBar].barBaseAddr |= - (MV_U64)pPciAgent->pciBar[detectedBar].barBaseLow; - - - - /* get the sizes of the the bar */ - - pPciAgent->pciBar[detectedBar].barSizeHigh=0; - - if ((PCI_64BIT_BAR == pPciAgent->pciBar[detectedBar].barType) && - (PCI_MEMORY_BAR == pPciAgent->pciBar[detectedBar].barMapping)) - - { - /* write oxffffffff to the bar to get the size */ - /* start with sizelow ( original value was saved in tmpBaseLow ) */ - mvPciIfConfigWrite(pciIf, - bus,dev,func, - PCI_MEMORY_BAR_BASE_ADDR(barIndex-1), - 0xffffffff); - - /* read size */ - pPciAgent->pciBar[detectedBar].barSizeLow = - mvPciIfConfigRead(pciIf, - bus,dev,func, - PCI_MEMORY_BAR_BASE_ADDR(barIndex-1)); - - - - /* restore original value */ - mvPciIfConfigWrite(pciIf, - bus,dev,func, - PCI_MEMORY_BAR_BASE_ADDR(barIndex-1), - tmpBaseLow); - - - /* now do the same for BaseHigh */ - - /* write oxffffffff to the bar to get the size */ - mvPciIfConfigWrite(pciIf, - bus,dev,func, - PCI_MEMORY_BAR_BASE_ADDR(barIndex), - 0xffffffff); - - /* read size */ - pPciAgent->pciBar[detectedBar].barSizeHigh = - mvPciIfConfigRead(pciIf, - bus,dev,func, - PCI_MEMORY_BAR_BASE_ADDR(barIndex)); - - /* restore original value */ - mvPciIfConfigWrite(pciIf, - bus,dev,func, - PCI_MEMORY_BAR_BASE_ADDR(barIndex), - tmpBaseHigh); - - if ((0 == pPciAgent->pciBar[detectedBar].barSizeLow)&& - (0 == pPciAgent->pciBar[detectedBar].barSizeHigh)) - { - /* this bar is not applicable for this device, - ignore all previous settings and check the next bar*/ - - /* we though this was a 64bit bar , and it seems this - was wrong ! so decrement barIndex */ - barIndex--; - continue; - } - - /* calculate the full 64 bit size */ - - if (0 != pPciAgent->pciBar[detectedBar].barSizeHigh) - { - pPciAgent->pciBar[detectedBar].barSizeLow &= PBBLR_MEM_BASE_MASK; - - pPciAgent->pciBar[detectedBar].barSizeLow = - ~pPciAgent->pciBar[detectedBar].barSizeLow + 1; - - pPciAgent->pciBar[detectedBar].barSizeHigh = 0; - - } - else - { - - pPciAgent->pciBar[detectedBar].barSizeLow &= PBBLR_MEM_BASE_MASK; - - pPciAgent->pciBar[detectedBar].barSizeLow = - ~pPciAgent->pciBar[detectedBar].barSizeLow + 1; - - pPciAgent->pciBar[detectedBar].barSizeHigh = 0; - - } - - - - } - else /* 32bit bar */ - { - /* write oxffffffff to the bar to get the size */ - mvPciIfConfigWrite(pciIf, - bus,dev,func, - PCI_MEMORY_BAR_BASE_ADDR(barIndex), - 0xffffffff); - - /* read size */ - pPciAgent->pciBar[detectedBar].barSizeLow = - mvPciIfConfigRead(pciIf, - bus,dev,func, - PCI_MEMORY_BAR_BASE_ADDR(barIndex)); - - if (0 == pPciAgent->pciBar[detectedBar].barSizeLow) - { - /* this bar is not applicable for this device, - ignore all previous settings and check the next bar*/ - continue; - } - - - /* restore original value */ - mvPciIfConfigWrite(pciIf, - bus,dev,func, - PCI_MEMORY_BAR_BASE_ADDR(barIndex), - tmpBaseLow); - - /* calculate size low */ - - if (PCI_MEMORY_BAR == pPciAgent->pciBar[detectedBar].barMapping) - { - pPciAgent->pciBar[detectedBar].barSizeLow &= PBBLR_MEM_BASE_MASK; - } - else - { - pPciAgent->pciBar[detectedBar].barSizeLow &= PBBLR_IO_BASE_MASK; - } - - pPciAgent->pciBar[detectedBar].barSizeLow = - ~pPciAgent->pciBar[detectedBar].barSizeLow + 1; - - pPciAgent->pciBar[detectedBar].barSizeHigh = 0; - pPciAgent->pciBar[detectedBar].barSize = - (MV_U64)pPciAgent->pciBar[detectedBar].barSizeLow; - - - } - - /* we are here ! this means we have already detected a bar for - this device , now move on */ - - detectedBar++; - pPciAgent->barsNum++; - } - - return detectedBar; -} - - -/******************************************************************************* -* mvPciClassNameGet - get PCI class name -* -* DESCRIPTION: -* This function returns the PCI class name -* -* INPUT: -* baseClassCode - Base Class Code. -* -* OUTPUT: -* pType - the class name -* -* RETURN: -* MV_BAD_PARAM for bad parameters ,MV_ERROR on error ! otherwise MV_OK -* -*******************************************************************************/ -MV_STATUS mvPciClassNameGet(MV_U32 baseClassCode, MV_8 *pType) -{ - - switch(baseClassCode) - { - case 0x0: - strcpy(pType,"Old generation device"); - break; - case 0x1: - strcpy(pType,"Mass storage controller"); - break; - case 0x2: - strcpy(pType,"Network controller"); - break; - case 0x3: - strcpy(pType,"Display controller"); - break; - case 0x4: - strcpy(pType,"Multimedia device"); - break; - case 0x5: - strcpy(pType,"Memory controller"); - break; - case 0x6: - strcpy(pType,"Bridge Device"); - break; - case 0x7: - strcpy(pType,"Simple Communication controllers"); - break; - case 0x8: - strcpy(pType,"Base system peripherals"); - break; - case 0x9: - strcpy(pType,"Input Devices"); - break; - case 0xa: - strcpy(pType,"Docking stations"); - break; - case 0xb: - strcpy(pType,"Processors"); - break; - case 0xc: - strcpy(pType,"Serial bus controllers"); - break; - case 0xd: - strcpy(pType,"Wireless controllers"); - break; - case 0xe: - strcpy(pType,"Intelligent I/O controllers"); - break; - case 0xf: - strcpy(pType,"Satellite communication controllers"); - break; - case 0x10: - strcpy(pType,"Encryption/Decryption controllers"); - break; - case 0x11: - strcpy(pType,"Data acquisition and signal processing controllers"); - break; - default: - strcpy(pType,"Unknown device"); - break; - } - - return MV_OK; - -} - - - |