diff options
Diffstat (limited to 'target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/twsi/mvTwsi.h')
| -rw-r--r-- | target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/twsi/mvTwsi.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/twsi/mvTwsi.h b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/twsi/mvTwsi.h new file mode 100644 index 000000000..bd5b6d009 --- /dev/null +++ b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/twsi/mvTwsi.h @@ -0,0 +1,121 @@ +/******************************************************************************* +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. + +*******************************************************************************/ +#ifndef __INCmvTwsiH +#define __INCmvTwsiH + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/* need to update this includes */ +#include "twsi/mvTwsiSpec.h" +#include "ctrlEnv/mvCtrlEnvLib.h" + + +/* The TWSI interface supports both 7-bit and 10-bit addressing. */ +/* This enumerator describes addressing type. */ +typedef enum _mvTwsiAddrType +{ + ADDR7_BIT, /* 7 bit address */ + ADDR10_BIT /* 10 bit address */ +}MV_TWSI_ADDR_TYPE; + +/* This structure describes TWSI address. */ +typedef struct _mvTwsiAddr +{ + MV_U32 address; /* address */ + MV_TWSI_ADDR_TYPE type; /* Address type */ +}MV_TWSI_ADDR; + +/* This structure describes a TWSI slave. */ +typedef struct _mvTwsiSlave +{ + MV_TWSI_ADDR slaveAddr; + MV_BOOL validOffset; /* whether the slave has offset (i.e. Eeprom etc.) */ + MV_U32 offset; /* offset in the slave. */ + MV_BOOL moreThen256; /* whether the ofset is bigger then 256 */ +}MV_TWSI_SLAVE; + +/* This enumerator describes TWSI protocol commands. */ +typedef enum _mvTwsiCmd +{ + MV_TWSI_WRITE, /* TWSI write command - 0 according to spec */ + MV_TWSI_READ /* TWSI read command - 1 according to spec */ +}MV_TWSI_CMD; + +MV_STATUS mvTwsiStartBitSet(MV_U8 chanNum); +MV_STATUS mvTwsiStopBitSet(MV_U8 chanNum); +MV_STATUS mvTwsiAddrSet(MV_U8 chanNum, MV_TWSI_ADDR *twsiAddr, MV_TWSI_CMD command); + +MV_U32 mvTwsiInit(MV_U8 chanNum, MV_KHZ frequancy, MV_U32 Tclk, MV_TWSI_ADDR *twsiAddr, MV_BOOL generalCallEnable); +MV_STATUS mvTwsiRead (MV_U8 chanNum, MV_TWSI_SLAVE *twsiSlave, MV_U8 *pBlock, MV_U32 blockSize); +MV_STATUS mvTwsiWrite(MV_U8 chanNum, MV_TWSI_SLAVE *twsiSlave, MV_U8 *pBlock, MV_U32 blockSize); + + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __INCmvTwsiH */ + |