+++ /dev/null
-/*******************************************************************************
-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 "mvCntmr.h"
-#include "cpu/mvCpu.h"
-
-/* defines */
-#ifdef MV_DEBUG
- #define DB(x) x
-#else
- #define DB(x)
-#endif
-
-extern unsigned int whoAmI(void);
-
-/*******************************************************************************
-* mvCntmrLoad -
-*
-* DESCRIPTION:
-* Load an init Value to a given counter/timer
-*
-* INPUT:
-* countNum - counter number
-* value - value to be loaded
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* MV_BAD_PARAM on bad parameters , MV_ERROR on error ,MV_OK on sucess
-*******************************************************************************/
-MV_STATUS mvCntmrLoad(MV_U32 countNum, MV_U32 value)
-{
- if (countNum >= MV_CNTMR_MAX_COUNTER )
- {
-
- mvOsPrintf(("mvCntmrLoad: Err. Illigal counter number \n"));
- return MV_BAD_PARAM;;
-
- }
-
- MV_REG_WRITE(CNTMR_RELOAD_REG(countNum),value);
- MV_REG_WRITE(CNTMR_VAL_REG(countNum),value);
-
- return MV_OK;
-}
-
-/*******************************************************************************
-* mvCntmrRead -
-*
-* DESCRIPTION:
-* Returns the value of the given Counter/Timer
-*
-* INPUT:
-* countNum - counter number
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* MV_U32 counter value
-*******************************************************************************/
-MV_U32 mvCntmrRead(MV_U32 countNum)
-{
- return MV_REG_READ(CNTMR_VAL_REG(countNum));
-}
-
-/*******************************************************************************
-* mvCntmrWrite -
-*
-* DESCRIPTION:
-* Returns the value of the given Counter/Timer
-*
-* INPUT:
-* countNum - counter number
-* countVal - value to write
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* None
-*******************************************************************************/
-void mvCntmrWrite(MV_U32 countNum,MV_U32 countVal)
-{
- MV_REG_WRITE(CNTMR_VAL_REG(countNum),countVal);
-}
-
-/*******************************************************************************
-* mvCntmrCtrlSet -
-*
-* DESCRIPTION:
-* Set the Control to a given counter/timer
-*
-* INPUT:
-* countNum - counter number
-* pCtrl - pointer to MV_CNTMR_CTRL structure
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* MV_BAD_PARAM on bad parameters , MV_ERROR on error ,MV_OK on sucess
-*******************************************************************************/
-MV_STATUS mvCntmrCtrlSet(MV_U32 countNum, MV_CNTMR_CTRL *pCtrl)
-{
- MV_U32 cntmrCtrl;
-
- if (countNum >= MV_CNTMR_MAX_COUNTER )
- {
-
- DB(mvOsPrintf(("mvCntmrCtrlSet: Err. Illigal counter number \n")));
- return MV_BAD_PARAM;;
-
- }
-
- /* read control register */
- cntmrCtrl = MV_REG_READ(CNTMR_CTRL_REG);
-
-
- if (pCtrl->enable) /* enable counter\timer */
- {
- cntmrCtrl |= CTCR_ARM_TIMER_EN(countNum);
- }
- else /* disable counter\timer */
- {
- cntmrCtrl &= ~CTCR_ARM_TIMER_EN(countNum);
- }
-
- if ( pCtrl->autoEnable ) /* Auto mode */
- {
- cntmrCtrl |= CTCR_ARM_TIMER_AUTO_EN(countNum);
-
- }
- else /* no auto mode */
- {
- cntmrCtrl &= ~CTCR_ARM_TIMER_AUTO_EN(countNum);
- }
-
- MV_REG_WRITE(CNTMR_CTRL_REG,cntmrCtrl);
-
- return MV_OK;
-
-}
-
-/*******************************************************************************
-* mvCntmrCtrlGet -
-*
-* DESCRIPTION:
-* Get the Control value of a given counter/timer
-*
-* INPUT:
-* countNum - counter number
-* pCtrl - pointer to MV_CNTMR_CTRL structure
-*
-* OUTPUT:
-* Counter\Timer control value
-*
-* RETURN:
-* MV_BAD_PARAM on bad parameters , MV_ERROR on error ,MV_OK on sucess
-*******************************************************************************/
-MV_STATUS mvCntmrCtrlGet(MV_U32 countNum, MV_CNTMR_CTRL *pCtrl)
-{
- MV_U32 cntmrCtrl;
-
- if (countNum >= MV_CNTMR_MAX_COUNTER )
- {
- DB(mvOsPrintf(("mvCntmrCtrlGet: Err. Illigal counter number \n")));
- return MV_BAD_PARAM;;
- }
-
- /* read control register */
- cntmrCtrl = MV_REG_READ(CNTMR_CTRL_REG);
-
- /* enable counter\timer */
- if (cntmrCtrl & CTCR_ARM_TIMER_EN(countNum))
- {
- pCtrl->enable = MV_TRUE;
- }
- else
- {
- pCtrl->enable = MV_FALSE;
- }
-
- /* counter mode */
- if (cntmrCtrl & CTCR_ARM_TIMER_AUTO_EN(countNum))
- {
- pCtrl->autoEnable = MV_TRUE;
- }
- else
- {
- pCtrl->autoEnable = MV_FALSE;
- }
-
- return MV_OK;
-}
-
-/*******************************************************************************
-* mvCntmrEnable -
-*
-* DESCRIPTION:
-* Set the Enable-Bit to logic '1' ==> starting the counter
-*
-* INPUT:
-* countNum - counter number
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* MV_BAD_PARAM on bad parameters , MV_ERROR on error ,MV_OK on sucess
-*******************************************************************************/
-MV_STATUS mvCntmrEnable(MV_U32 countNum)
-{
- MV_U32 cntmrCtrl;
-
- if (countNum >= MV_CNTMR_MAX_COUNTER )
- {
-
- DB(mvOsPrintf(("mvCntmrEnable: Err. Illigal counter number \n")));
- return MV_BAD_PARAM;;
-
- }
-
- /* read control register */
- cntmrCtrl = MV_REG_READ(CNTMR_CTRL_REG);
-
- /* enable counter\timer */
- cntmrCtrl |= CTCR_ARM_TIMER_EN(countNum);
-
-
- MV_REG_WRITE(CNTMR_CTRL_REG,cntmrCtrl);
-
- return MV_OK;
-}
-
-/*******************************************************************************
-* mvCntmrDisable -
-*
-* DESCRIPTION:
-* Stop the counter/timer running, and returns its Value
-*
-* INPUT:
-* countNum - counter number
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* MV_U32 counter\timer value
-*******************************************************************************/
-MV_STATUS mvCntmrDisable(MV_U32 countNum)
-{
- MV_U32 cntmrCtrl;
-
- if (countNum >= MV_CNTMR_MAX_COUNTER )
- {
-
- DB(mvOsPrintf(("mvCntmrDisable: Err. Illigal counter number \n")));
- return MV_BAD_PARAM;;
-
- }
-
- /* read control register */
- cntmrCtrl = MV_REG_READ(CNTMR_CTRL_REG);
-
- /* disable counter\timer */
- cntmrCtrl &= ~CTCR_ARM_TIMER_EN(countNum);
-
- MV_REG_WRITE(CNTMR_CTRL_REG,cntmrCtrl);
-
- return MV_OK;
-}
-
-/*******************************************************************************
-* mvCntmrStart -
-*
-* DESCRIPTION:
-* Combined all the sub-operations above to one function: Load,setMode,Enable
-*
-* INPUT:
-* countNum - counter number
-* value - value of the counter\timer to be set
-* pCtrl - pointer to MV_CNTMR_CTRL structure
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* MV_BAD_PARAM on bad parameters , MV_ERROR on error ,MV_OK on sucess
-*******************************************************************************/
-MV_STATUS mvCntmrStart(MV_U32 countNum, MV_U32 value,
- MV_CNTMR_CTRL *pCtrl)
-{
-
- if (countNum >= MV_CNTMR_MAX_COUNTER )
- {
-
- mvOsPrintf(("mvCntmrDisable: Err. Illigal counter number \n"));
- return MV_BAD_PARAM;;
-
- }
-
- /* load value onto counter\timer */
- mvCntmrLoad(countNum,value);
-
- /* set the counter to load in the first time */
- mvCntmrWrite(countNum,value);
-
- /* set control for timer \ cunter and enable */
- mvCntmrCtrlSet(countNum,pCtrl);
-
- return MV_OK;
-}
-
projects / openwrt / staging / wigyori.git / blobdiff