diff options
Diffstat (limited to 'target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/spi/mvSpiCmnd.c')
-rw-r--r-- | target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/spi/mvSpiCmnd.c | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/spi/mvSpiCmnd.c b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/spi/mvSpiCmnd.c deleted file mode 100644 index a5d5a64..0000000 --- a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/spi/mvSpiCmnd.c +++ /dev/null @@ -1,249 +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 "spi/mvSpi.h" -#include "spi/mvSpiSpec.h" - -/*#define MV_DEBUG*/ -#ifdef MV_DEBUG -#define DB(x) x -#else -#define DB(x) -#endif - - -/******************************************************************************* -* mvSpiReadAndWrite - Read and Write a buffer simultanuousely -* -* DESCRIPTION: -* Transmit and receive a buffer over the SPI in 16bit chunks. If the -* buffer size is odd, then the last chunk will be 8bits. -* -* INPUT: -* pRxBuff: Pointer to the buffer to write the RX info in -* pTxBuff: Pointer to the buffer holding the TX info -* buffSize: length of both the pTxBuff and pRxBuff -* -* OUTPUT: -* pRxBuff: Pointer of the buffer holding the RX data -* -* RETURN: -* Success or Error code. -* -* -*******************************************************************************/ -MV_STATUS mvSpiReadAndWrite(MV_U8* pRxBuff, MV_U8* pTxBuff, MV_U32 buffSize) -{ - MV_STATUS ret; - - /* check for null parameters */ - if ((pRxBuff == NULL) || (pTxBuff == NULL) || (buffSize == 0)) - { - mvOsPrintf("%s ERROR: Null pointer parameter!\n", __FUNCTION__); - return MV_BAD_PARAM; - } - - /* First assert the chip select */ - mvSpiCsAssert(); - - ret = mvSpiReadWrite(pRxBuff, pTxBuff, buffSize); - - /* Finally deassert the chip select */ - mvSpiCsDeassert(); - - return ret; -} - -/******************************************************************************* -* mvSpiWriteThenWrite - Serialize a command followed by the data over the TX line -* -* DESCRIPTION: -* Assert the chip select line. Transmit the command buffer followed by -* the data buffer. Then deassert the CS line. -* -* INPUT: -* pCmndBuff: Pointer to the command buffer to transmit -* cmndSize: length of the command size -* pTxDataBuff: Pointer to the data buffer to transmit -* txDataSize: length of the data buffer -* -* OUTPUT: -* None. -* -* RETURN: -* Success or Error code. -* -* -*******************************************************************************/ -MV_STATUS mvSpiWriteThenWrite (MV_U8* pCmndBuff, MV_U32 cmndSize, MV_U8* pTxDataBuff, - MV_U32 txDataSize) -{ - MV_STATUS ret = MV_OK, tempRet; - - /* check for null parameters */ -#ifndef CONFIG_MARVELL - if(NULL == pTxDataBuff) - { - mvOsPrintf("%s ERROR: Null pointer parameter!\n", __FUNCTION__); - return MV_BAD_PARAM; - } -#endif - - if (pCmndBuff == NULL) - { - mvOsPrintf("%s ERROR: Null pointer parameter!\n", __FUNCTION__); - return MV_BAD_PARAM; - } - - /* First assert the chip select */ - mvSpiCsAssert(); - - /* first write the command */ - if ((cmndSize) && (pCmndBuff != NULL)) - { - if ((tempRet = mvSpiWrite(pCmndBuff, cmndSize)) != MV_OK) - ret = tempRet; - } - - /* Then write the data buffer */ -#ifndef CONFIG_MARVELL - if (txDataSize) -#else - if ((txDataSize) && (pTxDataBuff != NULL)) -#endif - { - if ((tempRet = mvSpiWrite(pTxDataBuff, txDataSize)) != MV_OK) - ret = tempRet; - } - - /* Finally deassert the chip select */ - mvSpiCsDeassert(); - - return ret; -} - -/******************************************************************************* -* mvSpiWriteThenRead - Serialize a command then read a data buffer -* -* DESCRIPTION: -* Assert the chip select line. Transmit the command buffer then read -* the data buffer. Then deassert the CS line. -* -* INPUT: -* pCmndBuff: Pointer to the command buffer to transmit -* cmndSize: length of the command size -* pRxDataBuff: Pointer to the buffer to read the data in -* txDataSize: length of the data buffer -* -* OUTPUT: -* pRxDataBuff: Pointer to the buffer holding the data -* -* RETURN: -* Success or Error code. -* -* -*******************************************************************************/ -MV_STATUS mvSpiWriteThenRead (MV_U8* pCmndBuff, MV_U32 cmndSize, MV_U8* pRxDataBuff, - MV_U32 rxDataSize,MV_U32 dummyBytesToRead) -{ - MV_STATUS ret = MV_OK, tempRet; - MV_U8 dummyByte; - - /* check for null parameters */ - if ((pCmndBuff == NULL) && (pRxDataBuff == NULL)) - { - mvOsPrintf("%s ERROR: Null pointer parameter!\n", __FUNCTION__); - return MV_BAD_PARAM; - } - - /* First assert the chip select */ - mvSpiCsAssert(); - - /* first write the command */ - if ((cmndSize) && (pCmndBuff != NULL)) - { - if ((tempRet = mvSpiWrite(pCmndBuff, cmndSize)) != MV_OK) - ret = tempRet; - } - - /* Read dummy bytes before real data. */ - while(dummyBytesToRead) - { - mvSpiRead(&dummyByte,1); - dummyBytesToRead--; - } - - /* Then write the data buffer */ - if ((rxDataSize) && (pRxDataBuff != NULL)) - { - if ((tempRet = mvSpiRead(pRxDataBuff, rxDataSize)) != MV_OK) - ret = tempRet; - } - - /* Finally deassert the chip select */ - mvSpiCsDeassert(); - - return ret; -} - |