/*******************************************************************************
* 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;
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));
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;
}
/*******************************************************************************
* 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;
}
/*******************************************************************************
* 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;
}
/*******************************************************************************
* 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;
}
/*******************************************************************************
* 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;
}
