diff options
Diffstat (limited to 'target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysPex.c')
| -rw-r--r-- | target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysPex.c | 1697 |
1 files changed, 0 insertions, 1697 deletions
diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysPex.c b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysPex.c deleted file mode 100644 index b0cb466ab3..0000000000 --- a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysPex.c +++ /dev/null @@ -1,1697 +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. - -*******************************************************************************/ - -#include "ctrlEnv/sys/mvSysPex.h" - -/* this structure describes the mapping between a Pex Window and a CPU target*/ -typedef struct _pexWinToTarget -{ - MV_TARGET target; - MV_BOOL enable; - -}PEX_WIN_TO_TARGET; - -/* this array is a priority array that define How Pex windows should be -configured , We have only 6 Pex Windows that can be configured , but we -have maximum of 9 CPU target windows ! the following array is a priority -array where the lowest index has the highest priotiy and the highest -index has the lowest priority of being cnfigured */ - -MV_U32 pexDevBarPrioTable[] = -{ -#if defined(MV_INCLUDE_DEVICE_CS0) - DEVICE_CS0, -#endif -#if defined(MV_INCLUDE_DEVICE_CS1) - DEVICE_CS1, -#endif -#if defined(MV_INCLUDE_DEVICE_CS2) - DEVICE_CS2, -#endif -#if defined(MV_INCLUDE_DEVICE_CS3) - DEVICE_CS3, -#endif -/* -#if defined(MV_INCLUDE_DEVICE_CS4) - DEVICE_CS4, -#endif -*/ - TBL_TERM -}; - - -/* PEX Wins registers offsets are inconsecutive. This struct describes WIN */ -/* register offsets and its function where its is located. */ -/* Also, PEX address remap registers offsets are inconsecutive. This struct */ -/* describes address remap register offsets */ -typedef struct _pexWinRegInfo -{ - MV_U32 baseLowRegOffs; - MV_U32 baseHighRegOffs; - MV_U32 sizeRegOffs; - MV_U32 remapLowRegOffs; - MV_U32 remapHighRegOffs; - -}PEX_WIN_REG_INFO; - -static MV_STATUS pexWinOverlapDetect(MV_U32 pexIf, MV_U32 winNum, - MV_ADDR_WIN *pAddrWin); -static MV_STATUS pexWinRegInfoGet(MV_U32 pexIf, MV_U32 winNum, - PEX_WIN_REG_INFO *pWinRegInfo); - -static MV_STATUS pexBarIsValid(MV_U32 baseLow, MV_U32 size); - -static MV_BOOL pexIsWinWithinBar(MV_U32 pexIf,MV_ADDR_WIN *pAddrWin); -static MV_BOOL pexBarOverlapDetect(MV_U32 pexIf,MV_U32 barNum, - MV_ADDR_WIN *pAddrWin); -const MV_8* pexBarNameGet( MV_U32 bar ); - - -/******************************************************************************* -* mvPexInit - Initialize PEX interfaces -* -* DESCRIPTION: -* -* This function is responsible of intialization of the Pex Interface , It -* configure the Pex Bars and Windows in the following manner: -* -* Assumptions : -* Bar0 is always internal registers bar -* Bar1 is always the DRAM bar -* Bar2 is always the Device bar -* -* 1) Sets the Internal registers bar base by obtaining the base from -* the CPU Interface -* 2) Sets the DRAM bar base and size by getting the base and size from -* the CPU Interface when the size is the sum of all enabled DRAM -* chip selects and the base is the base of CS0 . -* 3) Sets the Device bar base and size by getting these values from the -* CPU Interface when the base is the base of the lowest base of the -* Device chip selects, and the -* -* -* INPUT: -* -* pexIf - PEX interface number. -* -* -* OUTPUT: -* None. -* -* RETURN: -* MV_OK if function success otherwise MV_ERROR or MV_BAD_PARAM -* -*******************************************************************************/ -MV_STATUS mvPexInit(MV_U32 pexIf, MV_PEX_TYPE pexType) -{ - MV_U32 bar; - MV_U32 winNum; - MV_PEX_BAR pexBar; - MV_PEX_DEC_WIN pexWin; - MV_CPU_DEC_WIN addrDecWin; - MV_TARGET target; - MV_U32 pexCurrWin=0; - MV_U32 status; - /* default and exapntion rom - are always configured */ - -#ifndef MV_DISABLE_PEX_DEVICE_BAR - MV_U32 winIndex; - MV_U32 maxBase=0, sizeOfMaxBase=0; - MV_U32 pexStartWindow; -#endif - - /* Parameter checking */ - if(pexIf >= mvCtrlPexMaxIfGet()) - { - mvOsPrintf("mvPexInit: ERR. Invalid PEX interface %d\n", pexIf); - return MV_BAD_PARAM; - } - - /* Enabled CPU access to PCI-Express */ - mvCpuIfEnablePex(pexIf, pexType); - - /* Start with bars */ - /* First disable all PEX bars*/ - for (bar = 0; bar < PEX_MAX_BARS; bar++) - { - if (PEX_INTER_REGS_BAR != bar) - { - if (MV_OK != mvPexBarEnable(pexIf, bar, MV_FALSE)) - { - mvOsPrintf("mvPexInit:mvPexBarEnable bar =%d failed \n",bar); - return MV_ERROR; - } - - } - - } - - /* and disable all PEX target windows */ - for (winNum = 0; winNum < PEX_MAX_TARGET_WIN - 2; winNum++) - { - if (MV_OK != mvPexTargetWinEnable(pexIf, winNum, MV_FALSE)) - { - mvOsPrintf("mvPexInit:mvPexTargetWinEnable winNum =%d failed \n", - winNum); - return MV_ERROR; - - } - } - - /* Now, go through all bars*/ - - - -/******************************************************************************/ -/* Internal registers bar */ -/******************************************************************************/ - bar = PEX_INTER_REGS_BAR; - - /* we only open the bar , no need to open windows for this bar */ - - /* first get the CS attribute from the CPU Interface */ - if (MV_OK !=mvCpuIfTargetWinGet(INTER_REGS,&addrDecWin)) - { - mvOsPrintf("mvPexInit: ERR. mvCpuIfTargetWinGet failed target =%d\n",INTER_REGS); - return MV_ERROR; - } - - pexBar.addrWin.baseHigh = addrDecWin.addrWin.baseHigh; - pexBar.addrWin.baseLow = addrDecWin.addrWin.baseLow; - pexBar.addrWin.size = addrDecWin.addrWin.size; - pexBar.enable = MV_TRUE; - - if (MV_OK != mvPexBarSet(pexIf, bar, &pexBar)) - { - mvOsPrintf("mvPexInit: ERR. mvPexBarSet %d failed\n", bar); - return MV_ERROR; - } - -/******************************************************************************/ -/* DRAM bar */ -/******************************************************************************/ - - bar = PEX_DRAM_BAR; - - pexBar.addrWin.size = 0; - - for (target = SDRAM_CS0;target < MV_DRAM_MAX_CS; target++ ) - { - - status = mvCpuIfTargetWinGet(target,&addrDecWin); - - if((MV_NO_SUCH == status)&&(target != SDRAM_CS0)) - { - continue; - } - - /* first get attributes from CPU If */ - if (MV_OK != status) - { - mvOsPrintf("mvPexInit: ERR. mvCpuIfTargetWinGet failed target =%d\n",target); - return MV_ERROR; - } - if (addrDecWin.enable == MV_TRUE) - { - /* the base is the base of DRAM CS0 always */ - if (SDRAM_CS0 == target ) - { - pexBar.addrWin.baseHigh = addrDecWin.addrWin.baseHigh; - pexBar.addrWin.baseLow = addrDecWin.addrWin.baseLow; - - } - - /* increment the bar size to be the sum of the size of all - DRAM chips selecs */ - pexBar.addrWin.size += addrDecWin.addrWin.size; - - /* set a Pex window for this target ! - DRAM CS always will have a Pex Window , and is not a - part of the priority table */ - pexWin.addrWin.baseHigh = addrDecWin.addrWin.baseHigh; - pexWin.addrWin.baseLow = addrDecWin.addrWin.baseLow; - pexWin.addrWin.size = addrDecWin.addrWin.size; - - /* we disable the windows at first because we are not - sure that it is witihin bar boundries */ - pexWin.enable =MV_FALSE; - pexWin.target = target; - pexWin.targetBar = bar; - - if (MV_OK != mvPexTargetWinSet(pexIf,pexCurrWin++,&pexWin)) - { - mvOsPrintf("mvPexInit: ERR. mvPexTargetWinSet failed\n"); - return MV_ERROR; - } - } - } - - /* check if the size of the bar is illeggal */ - if (-1 == ctrlSizeToReg(pexBar.addrWin.size, PXBCR_BAR_SIZE_ALIGNMENT)) - { - /* try to get a good size */ - pexBar.addrWin.size = ctrlSizeRegRoundUp(pexBar.addrWin.size, - PXBCR_BAR_SIZE_ALIGNMENT); - } - - /* check if the size and base are valid */ - if (MV_TRUE == pexBarOverlapDetect(pexIf,bar,&pexBar.addrWin)) - { - mvOsPrintf("mvPexInit:Warning :Bar %d size is illigal\n",bar); - mvOsPrintf("it will be disabled\n"); - mvOsPrintf("please check Pex and CPU windows configuration\n"); - } - else - { - pexBar.enable = MV_TRUE; - - /* configure the bar */ - if (MV_OK != mvPexBarSet(pexIf, bar, &pexBar)) - { - mvOsPrintf("mvPexInit: ERR. mvPexBarSet %d failed\n", bar); - return MV_ERROR; - } - - /* after the bar was configured then we enable the Pex windows*/ - for (winNum = 0;winNum < pexCurrWin ;winNum++) - { - if (MV_OK != mvPexTargetWinEnable(pexIf, winNum, MV_TRUE)) - { - mvOsPrintf("mvPexInit: Can't enable window =%d\n",winNum); - return MV_ERROR; - } - - } - } - -/******************************************************************************/ -/* DEVICE bar */ -/******************************************************************************/ - -/* Open the Device BAR for non linux only */ -#ifndef MV_DISABLE_PEX_DEVICE_BAR - - /* then device bar*/ - bar = PEX_DEVICE_BAR; - - /* save the starting window */ - pexStartWindow = pexCurrWin; - pexBar.addrWin.size = 0; - pexBar.addrWin.baseLow = 0xffffffff; - pexBar.addrWin.baseHigh = 0; - maxBase = 0; - - for (target = DEV_TO_TARGET(START_DEV_CS);target < DEV_TO_TARGET(MV_DEV_MAX_CS); target++ ) - { - status = mvCpuIfTargetWinGet(target,&addrDecWin); - - if (MV_NO_SUCH == status) - { - continue; - } - - if (MV_OK != status) - { - mvOsPrintf("mvPexInit: ERR. mvCpuIfTargetWinGet failed target =%d\n",target); - return MV_ERROR; - } - - if (addrDecWin.enable == MV_TRUE) - { - /* get the minimum base */ - if (addrDecWin.addrWin.baseLow < pexBar.addrWin.baseLow) - { - pexBar.addrWin.baseLow = addrDecWin.addrWin.baseLow; - } - - /* get the maximum base */ - if (addrDecWin.addrWin.baseLow > maxBase) - { - maxBase = addrDecWin.addrWin.baseLow; - sizeOfMaxBase = addrDecWin.addrWin.size; - } - - /* search in the priority table for this target */ - for (winIndex = 0; pexDevBarPrioTable[winIndex] != TBL_TERM; - winIndex++) - { - if (pexDevBarPrioTable[winIndex] != target) - { - continue; - } - else if (pexDevBarPrioTable[winIndex] == target) - { - /*found it */ - - /* if the index of this target in the prio table is valid - then we set the Pex window for this target, a valid index is - an index that is lower than the number of the windows that - was not configured yet */ - - /* we subtract 2 always because the default and expantion - rom windows are always configured */ - if ( pexCurrWin < PEX_MAX_TARGET_WIN - 2) - { - /* set a Pex window for this target ! */ - pexWin.addrWin.baseHigh = addrDecWin.addrWin.baseHigh; - pexWin.addrWin.baseLow = addrDecWin.addrWin.baseLow; - pexWin.addrWin.size = addrDecWin.addrWin.size; - - /* we disable the windows at first because we are not - sure that it is witihin bar boundries */ - pexWin.enable = MV_FALSE; - pexWin.target = target; - pexWin.targetBar = bar; - - if (MV_OK != mvPexTargetWinSet(pexIf,pexCurrWin++, - &pexWin)) - { - mvOsPrintf("mvPexInit: ERR. Window Set failed\n"); - return MV_ERROR; - } - } - } - } - } - } - - pexBar.addrWin.size = maxBase - pexBar.addrWin.baseLow + sizeOfMaxBase; - pexBar.enable = MV_TRUE; - - /* check if the size of the bar is illegal */ - if (-1 == ctrlSizeToReg(pexBar.addrWin.size, PXBCR_BAR_SIZE_ALIGNMENT)) - { - /* try to get a good size */ - pexBar.addrWin.size = ctrlSizeRegRoundUp(pexBar.addrWin.size, - PXBCR_BAR_SIZE_ALIGNMENT); - } - - /* check if the size and base are valid */ - if (MV_TRUE == pexBarOverlapDetect(pexIf,bar,&pexBar.addrWin)) - { - mvOsPrintf("mvPexInit:Warning :Bar %d size is illigal\n",bar); - mvOsPrintf("it will be disabled\n"); - mvOsPrintf("please check Pex and CPU windows configuration\n"); - } - else - { - if (MV_OK != mvPexBarSet(pexIf, bar, &pexBar)) - { - mvOsPrintf("mvPexInit: ERR. mvPexBarSet %d failed\n", bar); - return MV_ERROR; - } - - /* now enable the windows */ - for (winNum = pexStartWindow; winNum < pexCurrWin ; winNum++) - { - if (MV_OK != mvPexTargetWinEnable(pexIf, winNum, MV_TRUE)) - { - mvOsPrintf("mvPexInit:mvPexTargetWinEnable winNum =%d failed \n", - winNum); - return MV_ERROR; - } - } - } - -#endif - - return mvPexHalInit(pexIf, pexType); - -} - -/******************************************************************************* -* mvPexTargetWinSet - Set PEX to peripheral target address window BAR -* -* DESCRIPTION: -* -* INPUT: -* -* OUTPUT: -* N/A -* -* RETURN: -* MV_OK if PEX BAR target window was set correctly, -* MV_BAD_PARAM on bad params -* MV_ERROR otherwise -* (e.g. address window overlapps with other active PEX target window). -* -*******************************************************************************/ -MV_STATUS mvPexTargetWinSet(MV_U32 pexIf, MV_U32 winNum, - MV_PEX_DEC_WIN *pAddrDecWin) -{ - - MV_DEC_REGS decRegs; - PEX_WIN_REG_INFO winRegInfo; - MV_TARGET_ATTRIB targetAttribs; - - /* Parameter checking */ - if(pexIf >= mvCtrlPexMaxIfGet()) - { - mvOsPrintf("mvPexTargetWinSet: ERR. Invalid PEX interface %d\n", pexIf); - return MV_BAD_PARAM; - } - - if (winNum >= PEX_MAX_TARGET_WIN) - { - mvOsPrintf("mvPexTargetWinSet: ERR. Invalid PEX winNum %d\n", winNum); - return MV_BAD_PARAM; - - } - - /* get the pex Window registers offsets */ - pexWinRegInfoGet(pexIf,winNum,&winRegInfo); - - - if (MV_TRUE == pAddrDecWin->enable) - { - - /* 2) Check if the requested window overlaps with current windows */ - if (MV_TRUE == pexWinOverlapDetect(pexIf,winNum, &pAddrDecWin->addrWin)) - { - mvOsPrintf("mvPexTargetWinSet: ERR. Target %d overlap\n", winNum); - return MV_BAD_PARAM; - } - - /* 2) Check if the requested window overlaps with current windows */ - if (MV_FALSE == pexIsWinWithinBar(pexIf,&pAddrDecWin->addrWin)) - { - mvOsPrintf("mvPexTargetWinSet: Win %d should be in bar boundries\n", - winNum); - return MV_BAD_PARAM; - } - - } - - - - /* read base register*/ - - if (winRegInfo.baseLowRegOffs) - { - decRegs.baseReg = MV_REG_READ(winRegInfo.baseLowRegOffs); - } - else - { - decRegs.baseReg = 0; - } - - if (winRegInfo.sizeRegOffs) - { - decRegs.sizeReg = MV_REG_READ(winRegInfo.sizeRegOffs); - } - else - { - decRegs.sizeReg =0; - } - - if (MV_OK != mvCtrlAddrDecToReg(&(pAddrDecWin->addrWin),&decRegs)) - { - mvOsPrintf("mvPexTargetWinSet:mvCtrlAddrDecToReg Failed\n"); - return MV_ERROR; - } - - /* enable\Disable */ - if (MV_TRUE == pAddrDecWin->enable) - { - decRegs.sizeReg |= PXWCR_WIN_EN; - } - else - { - decRegs.sizeReg &= ~PXWCR_WIN_EN; - } - - - /* clear bit location */ - decRegs.sizeReg &= ~PXWCR_WIN_BAR_MAP_MASK; - - /* set bar Mapping */ - if (pAddrDecWin->targetBar == 1) - { - decRegs.sizeReg |= PXWCR_WIN_BAR_MAP_BAR1; - } - else if (pAddrDecWin->targetBar == 2) - { - decRegs.sizeReg |= PXWCR_WIN_BAR_MAP_BAR2; - } - - mvCtrlAttribGet(pAddrDecWin->target,&targetAttribs); - - /* set attributes */ - decRegs.sizeReg &= ~PXWCR_ATTRIB_MASK; - decRegs.sizeReg |= targetAttribs.attrib << PXWCR_ATTRIB_OFFS; - /* set target ID */ - decRegs.sizeReg &= ~PXWCR_TARGET_MASK; - decRegs.sizeReg |= targetAttribs.targetId << PXWCR_TARGET_OFFS; - - - /* 3) Write to address decode Base Address Register */ - - if (winRegInfo.baseLowRegOffs) - { - MV_REG_WRITE(winRegInfo.baseLowRegOffs, decRegs.baseReg); - } - - /* write size reg */ - if (winRegInfo.sizeRegOffs) - { - if ((MV_PEX_WIN_DEFAULT == winNum)|| - (MV_PEX_WIN_EXP_ROM == winNum)) - { - /* clear size because there is no size field*/ - decRegs.sizeReg &= ~PXWCR_SIZE_MASK; - - /* clear enable because there is no enable field*/ - decRegs.sizeReg &= ~PXWCR_WIN_EN; - - } - - MV_REG_WRITE(winRegInfo.sizeRegOffs, decRegs.sizeReg); - } - - - return MV_OK; - -} - -/******************************************************************************* -* mvPexTargetWinGet - Get PEX to peripheral target address window -* -* DESCRIPTION: -* Get the PEX to peripheral target address window BAR. -* -* INPUT: -* pexIf - PEX interface number. -* bar - BAR to be accessed by slave. -* -* OUTPUT: -* pAddrBarWin - PEX target window information data structure. -* -* RETURN: -* MV_BAD_PARAM for bad parameters ,MV_ERROR on error ! otherwise MV_OK -* -*******************************************************************************/ -MV_STATUS mvPexTargetWinGet(MV_U32 pexIf, MV_U32 winNum, - MV_PEX_DEC_WIN *pAddrDecWin) -{ - MV_TARGET_ATTRIB targetAttrib; - MV_DEC_REGS decRegs; - - PEX_WIN_REG_INFO winRegInfo; - - /* Parameter checking */ - if(pexIf >= mvCtrlPexMaxIfGet()) - { - mvOsPrintf("mvPexTargetWinGet: ERR. Invalid PEX interface %d\n", pexIf); - return MV_BAD_PARAM; - } - - if (winNum >= PEX_MAX_TARGET_WIN) - { - mvOsPrintf("mvPexTargetWinGet: ERR. Invalid PEX winNum %d\n", winNum); - return MV_BAD_PARAM; - - } - - /* get the pex Window registers offsets */ - pexWinRegInfoGet(pexIf,winNum,&winRegInfo); - - /* read base register*/ - if (winRegInfo.baseLowRegOffs) - { - decRegs.baseReg = MV_REG_READ(winRegInfo.baseLowRegOffs); - } - else - { - decRegs.baseReg = 0; - } - - /* read size reg */ - if (winRegInfo.sizeRegOffs) - { - decRegs.sizeReg = MV_REG_READ(winRegInfo.sizeRegOffs); - } - else - { - decRegs.sizeReg =0; - } - - if (MV_OK != mvCtrlRegToAddrDec(&decRegs,&(pAddrDecWin->addrWin))) - { - mvOsPrintf("mvPexTargetWinGet: mvCtrlRegToAddrDec Failed \n"); - return MV_ERROR; - - } - - if (decRegs.sizeReg & PXWCR_WIN_EN) - { - pAddrDecWin->enable = MV_TRUE; - } - else - { - pAddrDecWin->enable = MV_FALSE; - - } - - - #if 0 - if (-1 == pAddrDecWin->addrWin.size) - { - return MV_ERROR; - } - #endif - - - /* get target bar */ - if ((decRegs.sizeReg & PXWCR_WIN_BAR_MAP_MASK) == PXWCR_WIN_BAR_MAP_BAR1 ) - { - pAddrDecWin->targetBar = 1; - } - else if ((decRegs.sizeReg & PXWCR_WIN_BAR_MAP_MASK) == - PXWCR_WIN_BAR_MAP_BAR2 ) - { - pAddrDecWin->targetBar = 2; - } - - /* attrib and targetId */ - pAddrDecWin->attrib = (decRegs.sizeReg & PXWCR_ATTRIB_MASK) >> - PXWCR_ATTRIB_OFFS; - pAddrDecWin->targetId = (decRegs.sizeReg & PXWCR_TARGET_MASK) >> - PXWCR_TARGET_OFFS; - - targetAttrib.attrib = pAddrDecWin->attrib; - targetAttrib.targetId = pAddrDecWin->targetId; - - pAddrDecWin->target = mvCtrlTargetGet(&targetAttrib); - - return MV_OK; - -} - - -/******************************************************************************* -* mvPexTargetWinEnable - Enable/disable a PEX BAR window -* -* DESCRIPTION: -* This function enable/disable a PEX BAR window. -* if parameter 'enable' == MV_TRUE the routine will enable the -* window, thus enabling PEX accesses for that BAR (before enabling the -* window it is tested for overlapping). Otherwise, the window will -* be disabled. -* -* INPUT: -* pexIf - PEX interface number. -* bar - BAR to be accessed by slave. -* enable - Enable/disable parameter. -* -* OUTPUT: -* None. -* -* RETURN: -* MV_BAD_PARAM for bad parameters ,MV_ERROR on error ! otherwise MV_OK -* -*******************************************************************************/ -MV_STATUS mvPexTargetWinEnable(MV_U32 pexIf,MV_U32 winNum, MV_BOOL enable) -{ - PEX_WIN_REG_INFO winRegInfo; - MV_PEX_DEC_WIN addrDecWin; - - /* Parameter checking */ - if(pexIf >= mvCtrlPexMaxIfGet()) - { - mvOsPrintf("mvPexTargetWinEnable: ERR. Invalid PEX If %d\n", pexIf); - return MV_BAD_PARAM; - } - - if (winNum >= PEX_MAX_TARGET_WIN) - { - mvOsPrintf("mvPexTargetWinEnable ERR. Invalid PEX winNum %d\n", winNum); - return MV_BAD_PARAM; - - } - - - /* get the pex Window registers offsets */ - pexWinRegInfoGet(pexIf,winNum,&winRegInfo); - - - /* if the address windows is disabled , we only disable the appropriare - pex window and ignore other settings */ - - if (MV_FALSE == enable) - { - - /* this is not relevant to default and expantion rom - windows */ - if (winRegInfo.sizeRegOffs) - { - if ((MV_PEX_WIN_DEFAULT != winNum)&& - (MV_PEX_WIN_EXP_ROM != winNum)) - { - MV_REG_BIT_RESET(winRegInfo.sizeRegOffs, PXWCR_WIN_EN); - } - } - - } - else - { - if (MV_OK != mvPexTargetWinGet(pexIf,winNum, &addrDecWin)) - { - mvOsPrintf("mvPexTargetWinEnable: mvPexTargetWinGet Failed\n"); - return MV_ERROR; - } - - /* Check if the requested window overlaps with current windows */ - if (MV_TRUE == pexWinOverlapDetect(pexIf,winNum, &addrDecWin.addrWin)) - { - mvOsPrintf("mvPexTargetWinEnable: ERR. Target %d overlap\n", winNum); - return MV_BAD_PARAM; - } - - if (MV_FALSE == pexIsWinWithinBar(pexIf,&addrDecWin.addrWin)) - { - mvOsPrintf("mvPexTargetWinEnable: Win %d should be in bar boundries\n", - winNum); - return MV_BAD_PARAM; - } - - - /* this is not relevant to default and expantion rom - windows */ - if (winRegInfo.sizeRegOffs) - { - if ((MV_PEX_WIN_DEFAULT != winNum)&& - (MV_PEX_WIN_EXP_ROM != winNum)) - { - MV_REG_BIT_SET(winRegInfo.sizeRegOffs, PXWCR_WIN_EN); - } - } - - - } - - return MV_OK; - -} - - - -/******************************************************************************* -* mvPexTargetWinRemap - Set PEX to target address window remap. -* -* DESCRIPTION: -* The PEX interface supports remap of the BAR original address window. -* For each BAR it is possible to define a remap address. For example -* an address 0x12345678 that hits BAR 0x10 (SDRAM CS[0]) will be modified -* according to remap register but will also be targeted to the -* SDRAM CS[0]. -* -* INPUT: -* pexIf - PEX interface number. -* bar - Peripheral target enumerator accessed by slave. -* pAddrWin - Address window to be checked. -* -* OUTPUT: -* None. -* -* RETURN: -* MV_BAD_PARAM for bad parameters ,MV_ERROR on error ! otherwise MV_OK -* -*******************************************************************************/ -MV_STATUS mvPexTargetWinRemap(MV_U32 pexIf, MV_U32 winNum, - MV_PEX_REMAP_WIN *pAddrWin) -{ - - PEX_WIN_REG_INFO winRegInfo; - - /* Parameter checking */ - if (pexIf >= mvCtrlPexMaxIfGet()) - { - mvOsPrintf("mvPexTargetWinRemap: ERR. Invalid PEX interface num %d\n", - pexIf); - return MV_BAD_PARAM; - } - if (MV_PEX_WIN_DEFAULT == winNum) - { - mvOsPrintf("mvPexTargetWinRemap: ERR. Invalid PEX win num %d\n", - winNum); - return MV_BAD_PARAM; - - } - - if (MV_IS_NOT_ALIGN(pAddrWin->addrWin.baseLow, PXWRR_REMAP_ALIGNMENT)) - { - mvOsPrintf("mvPexTargetWinRemap: Error remap PEX interface %d win %d."\ - "\nAddress 0x%08x is unaligned to size 0x%x.\n", - pexIf, - winNum, - pAddrWin->addrWin.baseLow, - pAddrWin->addrWin.size); - - return MV_ERROR; - } - - pexWinRegInfoGet(pexIf, winNum, &winRegInfo); - - /* Set remap low register value */ - MV_REG_WRITE(winRegInfo.remapLowRegOffs, pAddrWin->addrWin.baseLow); - - /* Skip base high settings if the BAR has only base low (32-bit) */ - if (0 != winRegInfo.remapHighRegOffs) - { - MV_REG_WRITE(winRegInfo.remapHighRegOffs, pAddrWin->addrWin.baseHigh); - } - - - if (pAddrWin->enable == MV_TRUE) - { - MV_REG_BIT_SET(winRegInfo.remapLowRegOffs,PXWRR_REMAP_EN); - } - else - { - MV_REG_BIT_RESET(winRegInfo.remapLowRegOffs,PXWRR_REMAP_EN); - } - - return MV_OK; -} - -/******************************************************************************* -* mvPexTargetWinRemapEnable - -* -* DESCRIPTION: -* -* INPUT: -* -* OUTPUT: -* -* RETURN: -* MV_BAD_PARAM for bad parameters ,MV_ERROR on error ! otherwise MV_OK -* -*******************************************************************************/ - -MV_STATUS mvPexTargetWinRemapEnable(MV_U32 pexIf, MV_U32 winNum, - MV_BOOL enable) -{ - PEX_WIN_REG_INFO winRegInfo; - - /* Parameter checking */ - if (pexIf >= mvCtrlPexMaxIfGet()) - { - mvOsPrintf("mvPexTargetWinRemap: ERR. Invalid PEX interface num %d\n", - pexIf); - return MV_BAD_PARAM; - } - if (MV_PEX_WIN_DEFAULT == winNum) - { - mvOsPrintf("mvPexTargetWinRemap: ERR. Invalid PEX win num %d\n", - winNum); - return MV_BAD_PARAM; - - } - - - pexWinRegInfoGet(pexIf, winNum, &winRegInfo); - - if (enable == MV_TRUE) - { - MV_REG_BIT_SET(winRegInfo.remapLowRegOffs,PXWRR_REMAP_EN); - } - else - { - MV_REG_BIT_RESET(winRegInfo.remapLowRegOffs,PXWRR_REMAP_EN); - } - - return MV_OK; - -} - -/******************************************************************************* -* mvPexBarSet - Set PEX bar address and size -* -* DESCRIPTION: -* -* INPUT: -* -* OUTPUT: -* None. -* -* RETURN: -* MV_BAD_PARAM for bad parameters ,MV_ERROR on error ! otherwise MV_OK -* -*******************************************************************************/ -MV_STATUS mvPexBarSet(MV_U32 pexIf, - MV_U32 barNum, - MV_PEX_BAR *pAddrWin) -{ - MV_U32 regBaseLow; - MV_U32 regSize,sizeToReg; - - - /* check parameters */ - if(pexIf >= mvCtrlPexMaxIfGet()) - { - mvOsPrintf("mvPexBarSet: ERR. Invalid PEX interface %d\n", pexIf); - return MV_BAD_PARAM; - } - - if(barNum >= PEX_MAX_BARS) - { - mvOsPrintf("mvPexBarSet: ERR. Invalid bar number %d\n", barNum); - return MV_BAD_PARAM; - } - - - if (pAddrWin->addrWin.size == 0) - { - mvOsPrintf("mvPexBarSet: Size zero is Illigal\n" ); - return MV_BAD_PARAM; - } - - - /* Check if the window complies with PEX spec */ - if (MV_TRUE != pexBarIsValid(pAddrWin->addrWin.baseLow, - pAddrWin->addrWin.size)) - { - mvOsPrintf("mvPexBarSet: ERR. Target %d window invalid\n", barNum); - return MV_BAD_PARAM; - } - - /* 2) Check if the requested bar overlaps with current bars */ - if (MV_TRUE == pexBarOverlapDetect(pexIf,barNum, &pAddrWin->addrWin)) - { - mvOsPrintf("mvPexBarSet: ERR. Target %d overlap\n", barNum); - return MV_BAD_PARAM; - } - - /* Get size register value according to window size */ - sizeToReg = ctrlSizeToReg(pAddrWin->addrWin.size, PXBCR_BAR_SIZE_ALIGNMENT); - - /* Read bar size */ - if (PEX_INTER_REGS_BAR != barNum) /* internal registers have no size */ - { - regSize = MV_REG_READ(PEX_BAR_CTRL_REG(pexIf,barNum)); - - /* Size parameter validity check. */ - if (-1 == sizeToReg) - { - mvOsPrintf("mvPexBarSet: ERR. Target BAR %d size invalid.\n",barNum); - return MV_BAD_PARAM; - } - - regSize &= ~PXBCR_BAR_SIZE_MASK; - regSize |= (sizeToReg << PXBCR_BAR_SIZE_OFFS) ; - - MV_REG_WRITE(PEX_BAR_CTRL_REG(pexIf,barNum),regSize); - - } - - /* set size */ - - - - /* Read base address low */ - regBaseLow = MV_REG_READ(PEX_CFG_DIRECT_ACCESS(pexIf, - PEX_MV_BAR_BASE(barNum))); - - /* clear current base */ - if (PEX_INTER_REGS_BAR == barNum) - { - regBaseLow &= ~PXBIR_BASE_MASK; - regBaseLow |= (pAddrWin->addrWin.baseLow & PXBIR_BASE_MASK); - } - else - { - regBaseLow &= ~PXBR_BASE_MASK; - regBaseLow |= (pAddrWin->addrWin.baseLow & PXBR_BASE_MASK); - } - - /* if we had a previous value that contain the bar type (MeM\IO), we want to - restore it */ - regBaseLow |= PEX_BAR_DEFAULT_ATTRIB; - - - - /* write base low */ - MV_REG_WRITE(PEX_CFG_DIRECT_ACCESS(pexIf,PEX_MV_BAR_BASE(barNum)), - regBaseLow); - - if (pAddrWin->addrWin.baseHigh != 0) - { - /* Read base address high */ - MV_REG_WRITE(PEX_CFG_DIRECT_ACCESS(pexIf,PEX_MV_BAR_BASE_HIGH(barNum)), - pAddrWin->addrWin.baseHigh); - - } - - /* lastly enable the Bar */ - if (pAddrWin->enable == MV_TRUE) - { - if (PEX_INTER_REGS_BAR != barNum) /* internal registers - are enabled always */ - { - MV_REG_BIT_SET(PEX_BAR_CTRL_REG(pexIf,barNum),PXBCR_BAR_EN); - } - } - else if (MV_FALSE == pAddrWin->enable) - { - if (PEX_INTER_REGS_BAR != barNum) /* internal registers - are enabled always */ - { - MV_REG_BIT_RESET(PEX_BAR_CTRL_REG(pexIf,barNum),PXBCR_BAR_EN); - } - - } - - - - return MV_OK; -} - - -/******************************************************************************* -* mvPexBarGet - Get PEX bar address and size -* -* DESCRIPTION: -* -* INPUT: -* -* OUTPUT: -* None. -* -* RETURN: -* MV_BAD_PARAM for bad parameters ,MV_ERROR on error ! otherwise MV_OK -* -*******************************************************************************/ - -MV_STATUS mvPexBarGet(MV_U32 pexIf, - MV_U32 barNum, - MV_PEX_BAR *pAddrWin) -{ - /* check parameters */ - if(pexIf >= mvCtrlPexMaxIfGet()) - { - mvOsPrintf("mvPexBarGet: ERR. Invalid PEX interface %d\n", pexIf); - return MV_BAD_PARAM; - } - - if(barNum >= PEX_MAX_BARS) - { - mvOsPrintf("mvPexBarGet: ERR. Invalid bar number %d\n", barNum); - return MV_BAD_PARAM; - } - - /* read base low */ - pAddrWin->addrWin.baseLow = - MV_REG_READ(PEX_CFG_DIRECT_ACCESS(pexIf,PEX_MV_BAR_BASE(barNum))); - - - if (PEX_INTER_REGS_BAR == barNum) - { - pAddrWin->addrWin.baseLow &= PXBIR_BASE_MASK; - } - else - { - pAddrWin->addrWin.baseLow &= PXBR_BASE_MASK; - } - - - /* read base high */ - pAddrWin->addrWin.baseHigh = - MV_REG_READ(PEX_CFG_DIRECT_ACCESS(pexIf,PEX_MV_BAR_BASE_HIGH(barNum))); - - - /* Read bar size */ - if (PEX_INTER_REGS_BAR != barNum) /* internal registers have no size */ - { - pAddrWin->addrWin.size = MV_REG_READ(PEX_BAR_CTRL_REG(pexIf,barNum)); - - /* check if enable or not */ - if (pAddrWin->addrWin.size & PXBCR_BAR_EN) - { - pAddrWin->enable = MV_TRUE; - } - else - { - pAddrWin->enable = MV_FALSE; - } - - /* now get the size */ - pAddrWin->addrWin.size &= PXBCR_BAR_SIZE_MASK; - pAddrWin->addrWin.size >>= PXBCR_BAR_SIZE_OFFS; - - pAddrWin->addrWin.size = ctrlRegToSize(pAddrWin->addrWin.size, - PXBCR_BAR_SIZE_ALIGNMENT); - - } - else /* PEX_INTER_REGS_BAR */ - { - pAddrWin->addrWin.size = INTER_REGS_SIZE; - pAddrWin->enable = MV_TRUE; - } - - - return MV_OK; -} - -/******************************************************************************* -* mvPexBarEnable - -* -* DESCRIPTION: -* -* INPUT: -* -* OUTPUT: -* None. -* -* RETURN: -* MV_BAD_PARAM for bad parameters ,MV_ERROR on error ! otherwise MV_OK -* -*******************************************************************************/ - - -MV_STATUS mvPexBarEnable(MV_U32 pexIf, MV_U32 barNum, MV_BOOL enable) -{ - - MV_PEX_BAR pexBar; - - /* check parameters */ - if(pexIf >= mvCtrlPexMaxIfGet()) - { - mvOsPrintf("mvPexBarEnable: ERR. Invalid PEX interface %d\n", pexIf); - return MV_BAD_PARAM; - } - - - if(barNum >= PEX_MAX_BARS) - { - mvOsPrintf("mvPexBarEnable: ERR. Invalid bar number %d\n", barNum); - return MV_BAD_PARAM; - } - - if (PEX_INTER_REGS_BAR == barNum) - { - if (MV_TRUE == enable) - { - return MV_OK; - } - else - { - return MV_ERROR; - } - } - - - if (MV_FALSE == enable) - { - /* disable bar and quit */ - MV_REG_BIT_RESET(PEX_BAR_CTRL_REG(pexIf,barNum),PXBCR_BAR_EN); - return MV_OK; - } - - /* else */ - - if (mvPexBarGet(pexIf,barNum,&pexBar) != MV_OK) - { - mvOsPrintf("mvPexBarEnable: mvPexBarGet Failed\n"); - return MV_ERROR; - - } - - if (MV_TRUE == pexBar.enable) - { - /* it is already enabled !!! */ - return MV_OK; - } - - /* else enable the bar*/ - - pexBar.enable = MV_TRUE; - - if (mvPexBarSet(pexIf,barNum,&pexBar) != MV_OK) - { - mvOsPrintf("mvPexBarEnable: mvPexBarSet Failed\n"); - return MV_ERROR; - - } - - return MV_OK; -} - - -/******************************************************************************* -* pexWinOverlapDetect - Detect address windows overlapping -* -* DESCRIPTION: -* This function detects address window overlapping of a given address -* window in PEX BARs. -* -* INPUT: -* pAddrWin - Address window to be checked. -* bar - BAR to be accessed by slave. -* -* OUTPUT: -* None. -* -* RETURN: -* MV_TRUE if the given address window overlap current address -* decode map, MV_FALSE otherwise. -* -*******************************************************************************/ -static MV_BOOL pexWinOverlapDetect(MV_U32 pexIf, - MV_U32 winNum, - MV_ADDR_WIN *pAddrWin) -{ - MV_U32 win; - MV_PEX_DEC_WIN addrDecWin; - - - for(win = 0; win < PEX_MAX_TARGET_WIN -2 ; win++) - { - /* don't check our target or illegal targets */ - if (winNum == win) - { - continue; - } - - /* Get window parameters */ - if (MV_OK != mvPexTargetWinGet(pexIf, win, &addrDecWin)) - { - mvOsPrintf("pexWinOverlapDetect: ERR. TargetWinGet failed win=%x\n", - win); - return MV_ERROR; - } - - /* Do not check disabled windows */ - if (MV_FALSE == addrDecWin.enable) - { - continue; - } - - - if(MV_TRUE == ctrlWinOverlapTest(pAddrWin, &addrDecWin.addrWin)) - { - mvOsPrintf("pexWinOverlapDetect: winNum %d overlap current %d\n", - winNum, win); - return MV_TRUE; - } - } - - return MV_FALSE; -} - -/******************************************************************************* -* pexIsWinWithinBar - Detect if address is within PEX bar boundries -* -* DESCRIPTION: -* -* INPUT: -* -* OUTPUT: -* None. -* -* RETURN: -* MV_TRUE if the given address window overlap current address -* decode map, MV_FALSE otherwise. -* -*******************************************************************************/ -static MV_BOOL pexIsWinWithinBar(MV_U32 pexIf, - MV_ADDR_WIN *pAddrWin) -{ - MV_U32 bar; - MV_PEX_BAR addrDecWin; - - for(bar = 0; bar < PEX_MAX_BARS; bar++) - { - - /* Get window parameters */ - if (MV_OK != mvPexBarGet(pexIf, bar, &addrDecWin)) - { - mvOsPrintf("pexIsWinWithinBar: ERR. mvPexBarGet failed\n"); - return MV_ERROR; - } - - /* Do not check disabled bars */ - if (MV_FALSE == addrDecWin.enable) - { - continue; - } - - - if(MV_TRUE == ctrlWinWithinWinTest(pAddrWin, &addrDecWin.addrWin)) - { - return MV_TRUE; - } - } - - return MV_FALSE; - -} - -/******************************************************************************* -* pexBarOverlapDetect - Detect address windows overlapping -* -* DESCRIPTION: -* This function detects address window overlapping of a given address -* window in PEX BARs. -* -* INPUT: -* pAddrWin - Address window to be checked. -* bar - BAR to be accessed by slave. -* -* OUTPUT: -* None. -* -* RETURN: -* MV_TRUE if the given address window overlap current address -* decode map, MV_FALSE otherwise. -* -*******************************************************************************/ -static MV_BOOL pexBarOverlapDetect(MV_U32 pexIf, - MV_U32 barNum, - MV_ADDR_WIN *pAddrWin) -{ - MV_U32 bar; - MV_PEX_BAR barDecWin; - - - for(bar = 0; bar < PEX_MAX_BARS; bar++) - { - /* don't check our target or illegal targets */ - if (barNum == bar) - { - continue; - } - - /* Get window parameters */ - if (MV_OK != mvPexBarGet(pexIf, bar, &barDecWin)) - { - mvOsPrintf("pexBarOverlapDetect: ERR. TargetWinGet failed\n"); - return MV_ERROR; - } - - /* don'nt check disabled bars */ - if (barDecWin.enable == MV_FALSE) - { - continue; - } - - - if(MV_TRUE == ctrlWinOverlapTest(pAddrWin, &barDecWin.addrWin)) - { - mvOsPrintf("pexBarOverlapDetect: winNum %d overlap current %d\n", - barNum, bar); - return MV_TRUE; - } - } - - return MV_FALSE; -} - -/******************************************************************************* -* pexBarIsValid - Check if the given address window is valid -* -* DESCRIPTION: -* PEX spec restrict BAR base to be aligned to BAR size. -* This function checks if the given address window is valid. -* -* INPUT: -* baseLow - 32bit low base address. -* size - Window size. -* -* OUTPUT: -* None. -* -* RETURN: -* MV_TRUE if the address window is valid, MV_FALSE otherwise. -* -*******************************************************************************/ -static MV_STATUS pexBarIsValid(MV_U32 baseLow, MV_U32 size) -{ - - /* PCI spec restrict BAR base to be aligned to BAR size */ - if(MV_IS_NOT_ALIGN(baseLow, size)) - { - return MV_ERROR; - } - else - { - return MV_TRUE; - } - - return MV_TRUE; -} - -/******************************************************************************* -* pexBarRegInfoGet - Get BAR register information -* -* DESCRIPTION: -* PEX BARs registers offsets are inconsecutive. -* This function gets a PEX BAR register information like register offsets -* and function location of the BAR. -* -* INPUT: -* pexIf - PEX interface number. -* bar - The PEX BAR in question. -* -* OUTPUT: -* pBarRegInfo - BAR register info struct. -* -* RETURN: -* MV_BAD_PARAM when bad parameters ,MV_ERROR on error ,othewise MV_OK -* -*******************************************************************************/ -static MV_STATUS pexWinRegInfoGet(MV_U32 pexIf, - MV_U32 winNum, - PEX_WIN_REG_INFO *pWinRegInfo) -{ - - if ((winNum >= 0)&&(winNum <=3)) - { - pWinRegInfo->baseLowRegOffs = PEX_WIN0_3_BASE_REG(pexIf,winNum); - pWinRegInfo->baseHighRegOffs = 0; - pWinRegInfo->sizeRegOffs = PEX_WIN0_3_CTRL_REG(pexIf,winNum); - pWinRegInfo->remapLowRegOffs = PEX_WIN0_3_REMAP_REG(pexIf,winNum); - pWinRegInfo->remapHighRegOffs = 0; - } - else if ((winNum >= 4)&&(winNum <=5)) - { - pWinRegInfo->baseLowRegOffs = PEX_WIN4_5_BASE_REG(pexIf,winNum); - pWinRegInfo->baseHighRegOffs = 0; - pWinRegInfo->sizeRegOffs = PEX_WIN4_5_CTRL_REG(pexIf,winNum); - pWinRegInfo->remapLowRegOffs = PEX_WIN4_5_REMAP_REG(pexIf,winNum); - pWinRegInfo->remapHighRegOffs = PEX_WIN4_5_REMAP_HIGH_REG(pexIf,winNum); - - } - else if (MV_PEX_WIN_DEFAULT == winNum) - { - pWinRegInfo->baseLowRegOffs = 0; - pWinRegInfo->baseHighRegOffs = 0; - pWinRegInfo->sizeRegOffs = PEX_WIN_DEFAULT_CTRL_REG(pexIf); - pWinRegInfo->remapLowRegOffs = 0; - pWinRegInfo->remapHighRegOffs = 0; - } - else if (MV_PEX_WIN_EXP_ROM == winNum) - { - pWinRegInfo->baseLowRegOffs = 0; - pWinRegInfo->baseHighRegOffs = 0; - pWinRegInfo->sizeRegOffs = PEX_WIN_EXP_ROM_CTRL_REG(pexIf); - pWinRegInfo->remapLowRegOffs = PEX_WIN_EXP_ROM_REMAP_REG(pexIf); - pWinRegInfo->remapHighRegOffs = 0; - - } - - return MV_OK; -} - -/******************************************************************************* -* pexBarNameGet - Get the string name of PEX BAR. -* -* DESCRIPTION: -* This function get the string name of PEX BAR. -* -* INPUT: -* bar - PEX bar number. -* -* OUTPUT: -* None. -* -* RETURN: -* pointer to the string name of PEX BAR. -* -*******************************************************************************/ -const MV_8* pexBarNameGet( MV_U32 bar ) -{ - switch( bar ) - { - case PEX_INTER_REGS_BAR: - return "Internal Regs Bar0...."; - case PEX_DRAM_BAR: - return "DRAM Bar1............."; - case PEX_DEVICE_BAR: - return "Devices Bar2.........."; - default: - return "Bar unknown"; - } -} -/******************************************************************************* -* 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 ( mvPexTargetWinGet(pexIf,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" ); - - - } - } - - memset( &win, 0,sizeof(MV_PEX_DEC_WIN) ); - - mvOsOutput( "default win - " ); - - if ( mvPexTargetWinGet(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 ( mvPexTargetWinGet(pexIf, MV_PEX_WIN_EXP_ROM, &win) == MV_OK) - { - mvOsOutput( "%s ", - mvCtrlTargetNameGet(win.target) ); - mvOsOutput( "\n" ); - } - - } -} - - |