diff options
Diffstat (limited to 'target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysXor.c')
| -rw-r--r-- | target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysXor.c | 662 |
1 files changed, 0 insertions, 662 deletions
diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysXor.c b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysXor.c deleted file mode 100644 index f9d0ab37d4..0000000000 --- a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysXor.c +++ /dev/null @@ -1,662 +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 "xor/mvXor.h" -#include "mvSysXor.h" - -/* defines */ -#ifdef MV_DEBUG - #define DB(x) x -#else - #define DB(x) -#endif - - -static MV_STATUS xorWinOverlapDetect(MV_U32 unit,MV_U32 winNum, MV_ADDR_WIN *pAddrWin); - -MV_TARGET xorAddrDecPrioTap[] = -{ -#if defined(MV_INCLUDE_DEVICE_CS0) - DEVICE_CS0, -#endif -#if defined(MV_INCLUDE_PEX) - PEX0_MEM, -#endif -#if defined(MV_INCLUDE_SDRAM_CS0) - SDRAM_CS0, -#endif -#if defined(MV_INCLUDE_SDRAM_CS1) - SDRAM_CS1, -#endif -#if defined(MV_INCLUDE_SDRAM_CS2) - SDRAM_CS2, -#endif -#if defined(MV_INCLUDE_SDRAM_CS3) - SDRAM_CS3, -#endif -#if defined(MV_INCLUDE_DEVICE_CS1) - DEVICE_CS1, -#endif -#if defined(MV_INCLUDE_CESA) - CRYPT_ENG, -#endif - TBL_TERM -}; -static MV_STATUS mvXorInitWinsUnit (MV_U32 unit) -{ - MV_U32 winNum; - MV_XOR_DEC_WIN addrDecWin; - MV_CPU_DEC_WIN cpuAddrDecWin; - MV_U32 status; - MV_U32 winPrioIndex=0; - - /* Initiate XOR address decode */ - - /* First disable all address decode windows */ - for(winNum = 0; winNum < XOR_MAX_ADDR_DEC_WIN; winNum++) - { - mvXorTargetWinEnable(unit,winNum, MV_FALSE); - } - - /* Go through all windows in user table until table terminator */ - for (winNum = 0; ((xorAddrDecPrioTap[winPrioIndex] != TBL_TERM) && - (winNum < XOR_MAX_ADDR_DEC_WIN));) - { - /* first get attributes from CPU If */ - status = mvCpuIfTargetWinGet(xorAddrDecPrioTap[winPrioIndex], - &cpuAddrDecWin); - - if(MV_NO_SUCH == status) - { - winPrioIndex++; - continue; - } - if (MV_OK != status) - { - mvOsPrintf("%s: ERR. mvCpuIfTargetWinGet failed\n", __FUNCTION__); - return MV_ERROR; - } - - - if (cpuAddrDecWin.enable == MV_TRUE) - { - - addrDecWin.target = xorAddrDecPrioTap[winPrioIndex]; - addrDecWin.addrWin.baseLow = cpuAddrDecWin.addrWin.baseLow; - addrDecWin.addrWin.baseHigh = cpuAddrDecWin.addrWin.baseHigh; - addrDecWin.addrWin.size = cpuAddrDecWin.addrWin.size; - addrDecWin.enable = MV_TRUE; - - if (MV_OK != mvXorTargetWinSet(unit,winNum, &addrDecWin)) - { - DB(mvOsPrintf("mvXorInit: ERR. mvDmaTargetWinSet failed\n")); - return MV_ERROR; - } - winNum++; - } - winPrioIndex++; - - } - - return MV_OK; -} - - -/******************************************************************************* -* mvXorInit - Initialize XOR engine -* -* DESCRIPTION: -* This function initialize XOR unit. It set the default address decode -* windows of the unit. -* Note that if the address window is disabled in xorAddrDecMap, the -* window parameters will be set but the window will remain disabled. -* -* INPUT: -* None. -* -* OUTPUT: -* None. -* -* RETURN: -* MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. -*******************************************************************************/ -MV_STATUS mvXorInit (MV_VOID) -{ - MV_U32 i; - - /* Initiate XOR address decode */ - for(i = 0; i < MV_XOR_MAX_UNIT; i++) - mvXorInitWinsUnit(i); - - mvXorHalInit(MV_XOR_MAX_CHAN); - - return MV_OK; -} - -/******************************************************************************* -* mvXorTargetWinSet - Set XOR target address window -* -* DESCRIPTION: -* This function sets a peripheral target (e.g. SDRAM bank0, PCI_MEM0) -* address window. After setting this target window, the XOR will be -* able to access the target within the address window. -* -* INPUT: -* winNum - One of the possible XOR memory decode windows. -* target - Peripheral target enumerator. -* base - Window base address. -* size - Window size. -* enable - Window enable/disable. -* -* OUTPUT: -* None. -* -* RETURN: -* MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. -* -*******************************************************************************/ -MV_STATUS mvXorTargetWinSet(MV_U32 unit, MV_U32 winNum, MV_XOR_DEC_WIN *pAddrDecWin) -{ - MV_DEC_REGS xorDecRegs; - MV_TARGET_ATTRIB targetAttribs; - MV_U32 chan; - - /* Parameter checking */ - if (winNum >= XOR_MAX_ADDR_DEC_WIN) - { - DB(mvOsPrintf("%s: ERR. Invalid win num %d\n",__FUNCTION__, winNum)); - return MV_BAD_PARAM; - } - if (pAddrDecWin == NULL) - { - DB(mvOsPrintf("%s: ERR. pAddrDecWin is NULL pointer\n", __FUNCTION__ )); - return MV_BAD_PTR; - } - /* Check if the requested window overlaps with current windows */ - if (MV_TRUE == xorWinOverlapDetect(unit, winNum, &pAddrDecWin->addrWin)) - { - DB(mvOsPrintf("%s: ERR. Window %d overlap\n",__FUNCTION__,winNum)); - return MV_ERROR; - } - - xorDecRegs.baseReg = MV_REG_READ(XOR_BASE_ADDR_REG(unit,winNum)); - xorDecRegs.sizeReg = MV_REG_READ(XOR_SIZE_MASK_REG(unit,winNum)); - - /* Get Base Address and size registers values */ - if(MV_OK != mvCtrlAddrDecToReg(&pAddrDecWin->addrWin, &xorDecRegs)) - { - DB(mvOsPrintf("%s: ERR. Invalid addr dec window\n",__FUNCTION__)); - return MV_BAD_PARAM; - } - - - mvCtrlAttribGet(pAddrDecWin->target,&targetAttribs); - - /* set attributes */ - xorDecRegs.baseReg &= ~XEBARX_ATTR_MASK; - xorDecRegs.baseReg |= targetAttribs.attrib << XEBARX_ATTR_OFFS; - /* set target ID */ - xorDecRegs.baseReg &= ~XEBARX_TARGET_MASK; - xorDecRegs.baseReg |= targetAttribs.targetId << XEBARX_TARGET_OFFS; - - - /* Write to address decode Base Address Register */ - MV_REG_WRITE(XOR_BASE_ADDR_REG(unit,winNum), xorDecRegs.baseReg); - - /* Write to Size Register */ - MV_REG_WRITE(XOR_SIZE_MASK_REG(unit,winNum), xorDecRegs.sizeReg); - - for (chan = 0; chan < MV_XOR_MAX_CHAN_PER_UNIT; chan++) - { - if (pAddrDecWin->enable) - { - MV_REG_BIT_SET(XOR_WINDOW_CTRL_REG(unit,chan), - XEXWCR_WIN_EN_MASK(winNum)); - } - else - { - MV_REG_BIT_RESET(XOR_WINDOW_CTRL_REG(unit,chan), - XEXWCR_WIN_EN_MASK(winNum)); - } - } - return MV_OK; -} - -/******************************************************************************* -* mvXorTargetWinGet - Get xor peripheral target address window. -* -* DESCRIPTION: -* Get xor peripheral target address window. -* -* INPUT: -* winNum - One of the possible XOR memory decode windows. -* -* OUTPUT: -* base - Window base address. -* size - Window size. -* enable - window enable/disable. -* -* RETURN: -* MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. -* -*******************************************************************************/ -MV_STATUS mvXorTargetWinGet(MV_U32 unit,MV_U32 winNum, MV_XOR_DEC_WIN *pAddrDecWin) -{ - MV_DEC_REGS xorDecRegs; - MV_TARGET_ATTRIB targetAttrib; - MV_U32 chan=0,chanWinEn; - - /* Parameter checking */ - if (winNum >= XOR_MAX_ADDR_DEC_WIN) - { - DB(mvOsPrintf("%s: ERR. Invalid win num %d\n",__FUNCTION__ , winNum)); - return MV_ERROR; - } - - if (NULL == pAddrDecWin) - { - DB(mvOsPrintf("%s: ERR. pAddrDecWin is NULL pointer\n", __FUNCTION__ )); - return MV_BAD_PTR; - } - - chanWinEn = MV_REG_READ(XOR_WINDOW_CTRL_REG(unit,0)) & XEXWCR_WIN_EN_MASK(winNum); - - for (chan = 0; chan < MV_XOR_MAX_CHAN_PER_UNIT; chan++) /* we should scan here all channels per unit */ - { - /* Check if enable bit is equal for all channels */ - if ((MV_REG_READ(XOR_WINDOW_CTRL_REG(unit,chan)) & - XEXWCR_WIN_EN_MASK(winNum)) != chanWinEn) - { - mvOsPrintf("%s: ERR. Window enable field must be equal in " - "all channels(chan=%d)\n",__FUNCTION__, chan); - return MV_ERROR; - } - } - - - - xorDecRegs.baseReg = MV_REG_READ(XOR_BASE_ADDR_REG(unit,winNum)); - xorDecRegs.sizeReg = MV_REG_READ(XOR_SIZE_MASK_REG(unit,winNum)); - - if (MV_OK != mvCtrlRegToAddrDec(&xorDecRegs, &pAddrDecWin->addrWin)) - { - mvOsPrintf("%s: ERR. mvCtrlRegToAddrDec failed\n", __FUNCTION__); - return MV_ERROR; - } - - /* attrib and targetId */ - targetAttrib.attrib = - (xorDecRegs.baseReg & XEBARX_ATTR_MASK) >> XEBARX_ATTR_OFFS; - targetAttrib.targetId = - (xorDecRegs.baseReg & XEBARX_TARGET_MASK) >> XEBARX_TARGET_OFFS; - - - pAddrDecWin->target = mvCtrlTargetGet(&targetAttrib); - - if(chanWinEn) - { - pAddrDecWin->enable = MV_TRUE; - } - else pAddrDecWin->enable = MV_FALSE; - - return MV_OK; -} - -/******************************************************************************* -* mvXorTargetWinEnable - Enable/disable a Xor address decode window -* -* DESCRIPTION: -* This function enable/disable a XOR address decode window. -* if parameter 'enable' == MV_TRUE the routine will enable the -* window, thus enabling XOR accesses (before enabling the window it is -* tested for overlapping). Otherwise, the window will be disabled. -* -* INPUT: -* winNum - Decode window number. -* enable - Enable/disable parameter. -* -* OUTPUT: -* None. -* -* RETURN: -* MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. -* -*******************************************************************************/ -MV_STATUS mvXorTargetWinEnable(MV_U32 unit,MV_U32 winNum, MV_BOOL enable) -{ - MV_XOR_DEC_WIN addrDecWin; - MV_U32 chan; - - /* Parameter checking */ - if (winNum >= XOR_MAX_ADDR_DEC_WIN) - { - DB(mvOsPrintf("%s: ERR. Invalid winNum%d\n", __FUNCTION__, winNum)); - return MV_ERROR; - } - - if (enable == MV_TRUE) - { - /* Get current window */ - if (MV_OK != mvXorTargetWinGet(unit,winNum, &addrDecWin)) - { - DB(mvOsPrintf("%s: ERR. targetWinGet fail\n", __FUNCTION__)); - return MV_ERROR; - } - - /* Check for overlapping */ - if (MV_TRUE == xorWinOverlapDetect(unit,winNum, &(addrDecWin.addrWin))) - { - /* Overlap detected */ - DB(mvOsPrintf("%s: ERR. Overlap detected\n", __FUNCTION__)); - return MV_ERROR; - } - - /* No Overlap. Enable address decode target window */ - for (chan = 0; chan < MV_XOR_MAX_CHAN_PER_UNIT; chan++) - { - MV_REG_BIT_SET(XOR_WINDOW_CTRL_REG(unit,chan), - XEXWCR_WIN_EN_MASK(winNum)); - } - - } - else - { - /* Disable address decode target window */ - - for (chan = 0; chan < MV_XOR_MAX_CHAN_PER_UNIT; chan++) - { - MV_REG_BIT_RESET(XOR_WINDOW_CTRL_REG(unit,chan), - XEXWCR_WIN_EN_MASK(winNum)); - } - - } - - return MV_OK; -} - -/******************************************************************************* -* mvXorSetProtWinSet - Configure access attributes of a XOR engine -* to one of the XOR memory windows. -* -* DESCRIPTION: -* Each engine can be configured with access attributes for each of the -* memory spaces. This function sets access attributes -* to a given window for the given engine -* -* INPUTS: -* chan - One of the possible engines. -* winNum - One of the possible XOR memory spaces. -* access - Protection access rights. -* write - Write rights. -* -* OUTPUT: -* None. -* -* RETURN: -* MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. -* -*******************************************************************************/ -MV_STATUS mvXorProtWinSet (MV_U32 unit,MV_U32 chan, MV_U32 winNum, MV_BOOL access, - MV_BOOL write) -{ - MV_U32 temp; - - /* Parameter checking */ - if (chan >= MV_XOR_MAX_CHAN_PER_UNIT) - { - DB(mvOsPrintf("%s: ERR. Invalid chan num %d\n", __FUNCTION__ , chan)); - return MV_BAD_PARAM; - } - if (winNum >= XOR_MAX_ADDR_DEC_WIN) - { - DB(mvOsPrintf("%s: ERR. Invalid win num %d\n", __FUNCTION__, winNum)); - return MV_BAD_PARAM; - } - - temp = MV_REG_READ(XOR_WINDOW_CTRL_REG(unit,chan)) & - (~XEXWCR_WIN_ACC_MASK(winNum)); - - /* if access is disable */ - if (!access) - { - /* disable access */ - temp |= XEXWCR_WIN_ACC_NO_ACC(winNum); - } - /* if access is enable */ - else - { - /* if write is enable */ - if (write) - { - /* enable write */ - temp |= XEXWCR_WIN_ACC_RW(winNum); - } - /* if write is disable */ - else - { - /* disable write */ - temp |= XEXWCR_WIN_ACC_RO(winNum); - } - } - MV_REG_WRITE(XOR_WINDOW_CTRL_REG(unit,chan),temp); - return MV_OK; -} - -/******************************************************************************* -* mvXorPciRemap - Set XOR remap register for PCI address windows. -* -* DESCRIPTION: -* only Windows 0-3 can be remapped. -* -* INPUT: -* winNum - window number -* pAddrDecWin - pointer to address space window structure -* OUTPUT: -* None. -* -* RETURN: -* MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. -* -*******************************************************************************/ -MV_STATUS mvXorPciRemap(MV_U32 unit,MV_U32 winNum, MV_U32 addrHigh) -{ - /* Parameter checking */ - if (winNum >= XOR_MAX_REMAP_WIN) - { - DB(mvOsPrintf("%s: ERR. Invalid win num %d\n", __FUNCTION__, winNum)); - return MV_BAD_PARAM; - } - - MV_REG_WRITE(XOR_HIGH_ADDR_REMAP_REG(unit,winNum), addrHigh); - - return MV_OK; -} - -/******************************************************************************* -* xorWinOverlapDetect - Detect XOR address windows overlaping -* -* DESCRIPTION: -* An unpredicted behaviour is expected in case XOR address decode -* windows overlaps. -* This function detects XOR address decode windows overlaping of a -* specified window. The function does not check the window itself for -* overlaping. The function also skipps disabled address decode windows. -* -* INPUT: -* winNum - address decode window number. -* pAddrDecWin - An address decode window struct. -* -* OUTPUT: -* None. -* -* RETURN: -* MV_TRUE if the given address window overlap current address -* decode map, MV_FALSE otherwise, MV_ERROR if reading invalid data -* from registers. -* -*******************************************************************************/ -static MV_STATUS xorWinOverlapDetect(MV_U32 unit,MV_U32 winNum, MV_ADDR_WIN *pAddrWin) -{ - MV_U32 baseAddrEnableReg; - MV_U32 winNumIndex,chan; - MV_XOR_DEC_WIN addrDecWin; - - if (pAddrWin == NULL) - { - DB(mvOsPrintf("%s: ERR. pAddrWin is NULL pointer\n", __FUNCTION__ )); - return MV_BAD_PTR; - } - - for (chan = 0; chan < MV_XOR_MAX_CHAN_PER_UNIT; chan++) - { - /* Read base address enable register. Do not check disabled windows */ - baseAddrEnableReg = MV_REG_READ(XOR_WINDOW_CTRL_REG(unit,chan)); - - for (winNumIndex = 0; winNumIndex < XOR_MAX_ADDR_DEC_WIN; winNumIndex++) - { - /* Do not check window itself */ - if (winNumIndex == winNum) - { - continue; - } - - /* Do not check disabled windows */ - if ((baseAddrEnableReg & XEXWCR_WIN_EN_MASK(winNumIndex)) == 0) - { - continue; - } - - /* Get window parameters */ - if (MV_OK != mvXorTargetWinGet(unit,winNumIndex, &addrDecWin)) - { - DB(mvOsPrintf("%s: ERR. TargetWinGet failed\n", __FUNCTION__ )); - return MV_ERROR; - } - - if (MV_TRUE == ctrlWinOverlapTest(pAddrWin, &(addrDecWin.addrWin))) - { - return MV_TRUE; - } - } - } - - return MV_FALSE; -} - -static MV_VOID mvXorAddrDecShowUnit(MV_U32 unit) -{ - MV_XOR_DEC_WIN win; - int i; - - mvOsOutput( "\n" ); - mvOsOutput( "XOR %d:\n", unit ); - mvOsOutput( "----\n" ); - - for( i = 0; i < XOR_MAX_ADDR_DEC_WIN; i++ ) - { - memset( &win, 0, sizeof(MV_XOR_DEC_WIN) ); - - mvOsOutput( "win%d - ", i ); - - if( mvXorTargetWinGet(unit, i, &win ) == MV_OK ) - { - if( win.enable ) - { - mvOsOutput( "%s base %x, ", - mvCtrlTargetNameGet(win.target), win.addrWin.baseLow ); - - mvSizePrint( win.addrWin.size ); - - mvOsOutput( "\n" ); - } - else - mvOsOutput( "disable\n" ); - } - } -} - -/******************************************************************************* -* mvXorAddrDecShow - Print the XOR address decode map. -* -* DESCRIPTION: -* This function print the XOR address decode map. -* -* INPUT: -* None. -* -* OUTPUT: -* None. -* -* RETURN: -* None. -* -*******************************************************************************/ -MV_VOID mvXorAddrDecShow(MV_VOID) -{ - int i; - - for( i = 0; i < MV_XOR_MAX_UNIT; i++ ) - mvXorAddrDecShowUnit(i); - -} |