From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001 From: James <> Date: Wed, 4 Nov 2015 11:49:21 +0000 Subject: trunk-47381 --- .../crypto/ocf/kirkwood/mvHal/mv_hal/gpp/mvGpp.c | 362 +++++++++++++++++++++ 1 file changed, 362 insertions(+) create mode 100644 target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/gpp/mvGpp.c (limited to 'target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/gpp/mvGpp.c') diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/gpp/mvGpp.c b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/gpp/mvGpp.c new file mode 100644 index 0000000..889d4d9 --- /dev/null +++ b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/gpp/mvGpp.c @@ -0,0 +1,362 @@ +/******************************************************************************* +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 "gpp/mvGpp.h" +#include "ctrlEnv/mvCtrlEnvLib.h" +/* defines */ +#ifdef MV_DEBUG + #define DB(x) x +#else + #define DB(x) +#endif + +static MV_VOID gppRegSet(MV_U32 group, MV_U32 regOffs,MV_U32 mask,MV_U32 value); + +/******************************************************************************* +* mvGppTypeSet - Enable a GPP (OUT) pin +* +* DESCRIPTION: +* +* INPUT: +* group - GPP group number +* mask - 32bit mask value. Each set bit in the mask means that the type +* of corresponding GPP will be set. Other GPPs are ignored. +* value - 32bit value that describes GPP type per pin. +* +* OUTPUT: +* None. +* +* EXAMPLE: +* Set GPP8 to input and GPP15 to output. +* mvGppTypeSet(0, (GPP8 | GPP15), +* ((MV_GPP_IN & GPP8) | (MV_GPP_OUT & GPP15)) ); +* +* RETURN: +* None. +* +*******************************************************************************/ +MV_STATUS mvGppTypeSet(MV_U32 group, MV_U32 mask, MV_U32 value) +{ + if (group >= MV_GPP_MAX_GROUP) + { + DB(mvOsPrintf("mvGppTypeSet: ERR. invalid group number \n")); + return MV_BAD_PARAM; + } + + gppRegSet(group, GPP_DATA_OUT_EN_REG(group), mask, value); + + /* Workaround for Erratum FE-MISC-70*/ + if(mvCtrlRevGet()==MV_88F6XXX_A0_REV && (group == 1)) + { + mask &= 0x2; + gppRegSet(0, GPP_DATA_OUT_EN_REG(0), mask, value); + } /*End of WA*/ + + return MV_OK; + +} + +/******************************************************************************* +* mvGppBlinkEn - Set a GPP (IN) Pin list to blink every ~100ms +* +* DESCRIPTION: +* +* INPUT: +* group - GPP group number +* mask - 32bit mask value. Each set bit in the mask means that the type +* of corresponding GPP will be set. Other GPPs are ignored. +* value - 32bit value that describes GPP blink per pin. +* +* OUTPUT: +* None. +* +* EXAMPLE: +* Set GPP8 to be static and GPP15 to be blinking. +* mvGppBlinkEn(0, (GPP8 | GPP15), +* ((MV_GPP_OUT_STATIC & GPP8) | (MV_GPP_OUT_BLINK & GPP15)) ); +* +* RETURN: +* None. +* +*******************************************************************************/ +MV_STATUS mvGppBlinkEn(MV_U32 group, MV_U32 mask, MV_U32 value) +{ + if (group >= MV_GPP_MAX_GROUP) + { + DB(mvOsPrintf("mvGppBlinkEn: ERR. invalid group number \n")); + return MV_BAD_PARAM; + } + + gppRegSet(group, GPP_BLINK_EN_REG(group), mask, value); + + return MV_OK; + +} +/******************************************************************************* +* mvGppPolaritySet - Set a GPP (IN) Pin list Polarity mode +* +* DESCRIPTION: +* +* INPUT: +* group - GPP group number +* mask - 32bit mask value. Each set bit in the mask means that the type +* of corresponding GPP will be set. Other GPPs are ignored. +* value - 32bit value that describes GPP polarity per pin. +* +* OUTPUT: +* None. +* +* EXAMPLE: +* Set GPP8 to the actual pin value and GPP15 to be inverted. +* mvGppPolaritySet(0, (GPP8 | GPP15), +* ((MV_GPP_IN_ORIGIN & GPP8) | (MV_GPP_IN_INVERT & GPP15)) ); +* +* RETURN: +* None. +* +*******************************************************************************/ +MV_STATUS mvGppPolaritySet(MV_U32 group, MV_U32 mask, MV_U32 value) +{ + if (group >= MV_GPP_MAX_GROUP) + { + DB(mvOsPrintf("mvGppPolaritySet: ERR. invalid group number \n")); + return MV_BAD_PARAM; + } + + gppRegSet(group, GPP_DATA_IN_POL_REG(group), mask, value); + + return MV_OK; + +} + +/******************************************************************************* +* mvGppPolarityGet - Get a value of relevant bits from GPP Polarity register. +* +* DESCRIPTION: +* +* INPUT: +* group - GPP group number +* mask - 32bit mask value. Each set bit in the mask means that the +* returned value is valid for it. +* +* OUTPUT: +* None. +* +* EXAMPLE: +* Get GPP8 and GPP15 value. +* mvGppPolarityGet(0, (GPP8 | GPP15)); +* +* RETURN: +* 32bit value that describes GPP polatity mode per pin. +* +*******************************************************************************/ +MV_U32 mvGppPolarityGet(MV_U32 group, MV_U32 mask) +{ + MV_U32 regVal; + + if (group >= MV_GPP_MAX_GROUP) + { + DB(mvOsPrintf("mvGppActiveSet: Error invalid group number \n")); + return MV_ERROR; + } + regVal = MV_REG_READ(GPP_DATA_IN_POL_REG(group)); + + return (regVal & mask); +} + +/******************************************************************************* +* mvGppValueGet - Get a GPP Pin list value. +* +* DESCRIPTION: +* This function get GPP value. +* +* INPUT: +* group - GPP group number +* mask - 32bit mask value. Each set bit in the mask means that the +* returned value is valid for it. +* +* OUTPUT: +* None. +* +* EXAMPLE: +* Get GPP8 and GPP15 value. +* mvGppValueGet(0, (GPP8 | GPP15)); +* +* RETURN: +* 32bit value that describes GPP activity mode per pin. +* +*******************************************************************************/ +MV_U32 mvGppValueGet(MV_U32 group, MV_U32 mask) +{ + MV_U32 gppData; + + gppData = MV_REG_READ(GPP_DATA_IN_REG(group)); + + gppData &= mask; + + return gppData; + +} + +/******************************************************************************* +* mvGppValueSet - Set a GPP Pin list value. +* +* DESCRIPTION: +* This function set value for given GPP pin list. +* +* INPUT: +* group - GPP group number +* mask - 32bit mask value. Each set bit in the mask means that the +* value of corresponding GPP will be set accordingly. Other GPP +* are not affected. +* value - 32bit value that describes GPP value per pin. +* +* OUTPUT: +* None. +* +* EXAMPLE: +* Set GPP8 value of '0' and GPP15 value of '1'. +* mvGppActiveSet(0, (GPP8 | GPP15), ((0 & GPP8) | (GPP15)) ); +* +* RETURN: +* None. +* +*******************************************************************************/ +MV_STATUS mvGppValueSet (MV_U32 group, MV_U32 mask, MV_U32 value) +{ + MV_U32 outEnable, tmp; + MV_U32 i; + + if (group >= MV_GPP_MAX_GROUP) + { + DB(mvOsPrintf("mvGppValueSet: Error invalid group number \n")); + return MV_BAD_PARAM; + } + + /* verify that the gpp pin is configured as output */ + /* Note that in the register out enabled -> bit = '0'. */ + outEnable = ~MV_REG_READ(GPP_DATA_OUT_EN_REG(group)); + + /* Workaround for Erratum FE-MISC-70*/ + if(mvCtrlRevGet()==MV_88F6XXX_A0_REV && (group == 1)) + { + tmp = ~MV_REG_READ(GPP_DATA_OUT_EN_REG(0)); + outEnable &= 0xfffffffd; + outEnable |= (tmp & 0x2); + } /*End of WA*/ + + for (i = 0 ; i < 32 ;i++) + { + if (((mask & (1 << i)) & (outEnable & (1 << i))) != (mask & (1 << i))) + { + mvOsPrintf("mvGppValueSet: Err. An attempt to set output "\ + "value to GPP %d in input mode.\n", i); + return MV_ERROR; + } + } + + gppRegSet(group, GPP_DATA_OUT_REG(group), mask, value); + + return MV_OK; + +} +/******************************************************************************* +* gppRegSet - Set a specific GPP pin on a specific GPP register +* +* DESCRIPTION: +* This function set a specific GPP pin on a specific GPP register +* +* INPUT: +* regOffs - GPP Register offset +* group - GPP group number +* mask - 32bit mask value. Each set bit in the mask means that the +* value of corresponding GPP will be set accordingly. Other GPP +* are not affected. +* value - 32bit value that describes GPP value per pin. +* +* OUTPUT: +* None. +* +* EXAMPLE: +* Set GPP8 value of '0' and GPP15 value of '1'. +* mvGppActiveSet(0, (GPP8 | GPP15), ((0 & GPP8) | (1 & GPP15)) ); +* +* RETURN: +* None. +* +*******************************************************************************/ +static MV_VOID gppRegSet (MV_U32 group, MV_U32 regOffs,MV_U32 mask,MV_U32 value) +{ + MV_U32 gppData; + + gppData = MV_REG_READ(regOffs); + + gppData &= ~mask; + + gppData |= (value & mask); + + MV_REG_WRITE(regOffs, gppData); +} + + -- cgit v1.2.3