diff options
author | Mandy Lavi <mandy.lavi@freescale.com> | 2013-03-24 16:40:18 (GMT) |
---|---|---|
committer | Fleming Andrew-AFLEMING <AFLEMING@freescale.com> | 2013-04-08 23:07:26 (GMT) |
commit | 3cc514986cb4e457458cc826288b6c2107c97907 (patch) | |
tree | 2985e48afc5dd20f44d51ef6aafdae917ce2698f /drivers/net/ethernet/freescale/fman/Peripherals/FM/Rtc | |
parent | 5767d52cec831b0e2927d34e91acd738cc1cb0ef (diff) | |
download | linux-fsl-qoriq-3cc514986cb4e457458cc826288b6c2107c97907.tar.xz |
fmd: fmd19 integration
Add fmd19 codebase, plus a minimal set of sources from dpaa-eth,
necessary for bare compilation
Change-Id: I390df8717671204e3d98a987135393bef4534e95
Signed-off-by: Mandy Lavi <mandy.lavi@freescale.com>
Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@freescale.com>
Reviewed-on: http://git.am.freescale.net:8181/1029
Reviewed-by: Fleming Andrew-AFLEMING <AFLEMING@freescale.com>
Tested-by: Fleming Andrew-AFLEMING <AFLEMING@freescale.com>
Diffstat (limited to 'drivers/net/ethernet/freescale/fman/Peripherals/FM/Rtc')
3 files changed, 1109 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/fman/Peripherals/FM/Rtc/Makefile b/drivers/net/ethernet/freescale/fman/Peripherals/FM/Rtc/Makefile new file mode 100644 index 0000000..b82bb6f --- /dev/null +++ b/drivers/net/ethernet/freescale/fman/Peripherals/FM/Rtc/Makefile @@ -0,0 +1,15 @@ +# +# Makefile for the Freescale Ethernet controllers +# +EXTRA_CFLAGS += -DVERSION=\"\" +# +#Include netcomm SW specific definitions +include $(srctree)/drivers/net/ethernet/freescale/fman/ncsw_config.mk + +NCSW_FM_INC = $(srctree)/drivers/net/ethernet/freescale/fman/Peripherals/FM/inc + +EXTRA_CFLAGS += -I$(NCSW_FM_INC) + +obj-y += fsl-ncsw-RTC.o + +fsl-ncsw-RTC-objs := fm_rtc.o diff --git a/drivers/net/ethernet/freescale/fman/Peripherals/FM/Rtc/fm_rtc.c b/drivers/net/ethernet/freescale/fman/Peripherals/FM/Rtc/fm_rtc.c new file mode 100644 index 0000000..d65b1d4 --- /dev/null +++ b/drivers/net/ethernet/freescale/fman/Peripherals/FM/Rtc/fm_rtc.c @@ -0,0 +1,878 @@ +/* + * Copyright 2008-2012 Freescale Semiconductor Inc. + * + * 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 Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``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 Freescale Semiconductor 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. + */ + + +/****************************************************************************** + @File fm_rtc.c + + @Description FM RTC driver implementation. + + @Cautions None +*//***************************************************************************/ + +#include "error_ext.h" +#include "debug_ext.h" +#include "string_ext.h" +#include "part_ext.h" +#include "xx_ext.h" +#include "ncsw_ext.h" + +#include "fm_rtc.h" +#include "fm_common.h" + + +/*****************************************************************************/ +static void SetDefaultParam(t_FmRtc *p_Rtc) +{ + t_FmRtcDriverParam *p_RtcDriverParam = p_Rtc->p_RtcDriverParam; + int i; + + p_Rtc->outputClockDivisor = DEFAULT_outputClockDivisor; + p_Rtc->p_RtcDriverParam->bypass = DEFAULT_bypass; + p_RtcDriverParam->srcClk = DEFAULT_srcClock; + p_RtcDriverParam->invertInputClkPhase = DEFAULT_invertInputClkPhase; + p_RtcDriverParam->invertOutputClkPhase = DEFAULT_invertOutputClkPhase; + p_RtcDriverParam->pulseRealign = DEFAULT_pulseRealign; + for (i=0; i < FM_RTC_NUM_OF_ALARMS; i++) + { + p_RtcDriverParam->alarmPolarity[i] = DEFAULT_alarmPolarity; + } + for (i=0; i < FM_RTC_NUM_OF_EXT_TRIGGERS; i++) + { + p_RtcDriverParam->triggerPolarity[i] = DEFAULT_triggerPolarity; + } + p_Rtc->clockPeriodNanoSec = DEFAULT_clockPeriod; /* 1 usec */ +} + +/*****************************************************************************/ +static t_Error CheckInitParameters(t_FmRtc *p_Rtc) +{ + t_FmRtcDriverParam *p_RtcDriverParam = p_Rtc->p_RtcDriverParam; + int i; + + if ((p_RtcDriverParam->srcClk != e_FM_RTC_SOURCE_CLOCK_EXTERNAL) && + (p_RtcDriverParam->srcClk != e_FM_RTC_SOURCE_CLOCK_SYSTEM) && + (p_RtcDriverParam->srcClk != e_FM_RTC_SOURCE_CLOCK_OSCILATOR)) + RETURN_ERROR(MAJOR, E_INVALID_CLOCK, ("Source clock undefined")); + + if (p_Rtc->outputClockDivisor == 0) + { + RETURN_ERROR(MAJOR, E_INVALID_VALUE, + ("Divisor for output clock (should be positive)")); + } + + for (i=0; i < FM_RTC_NUM_OF_ALARMS; i++) + { + if ((p_RtcDriverParam->alarmPolarity[i] != e_FM_RTC_ALARM_POLARITY_ACTIVE_LOW) && + (p_RtcDriverParam->alarmPolarity[i] != e_FM_RTC_ALARM_POLARITY_ACTIVE_HIGH)) + { + RETURN_ERROR(MAJOR, E_INVALID_SELECTION, ("Alarm %d signal polarity", i)); + } + } + for (i=0; i < FM_RTC_NUM_OF_EXT_TRIGGERS; i++) + { + if ((p_RtcDriverParam->triggerPolarity[i] != e_FM_RTC_TRIGGER_ON_FALLING_EDGE) && + (p_RtcDriverParam->triggerPolarity[i] != e_FM_RTC_TRIGGER_ON_RISING_EDGE)) + { + RETURN_ERROR(MAJOR, E_INVALID_SELECTION, ("Trigger %d signal polarity", i)); + } + } + + return E_OK; +} + +/*****************************************************************************/ +static void RtcExceptions(t_Handle h_FmRtc) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + t_FmRtcMemMap *p_MemMap; + register uint32_t events; + + ASSERT_COND(p_Rtc); + p_MemMap = p_Rtc->p_MemMap; + + /* Get valid events */ + events = GET_UINT32(p_MemMap->tmr_tevent); + events &= GET_UINT32(p_MemMap->tmr_temask); + + /* Clear event bits */ + WRITE_UINT32(p_MemMap->tmr_tevent, events); + + if (events & TMR_TEVENT_ALM1) + { + if (p_Rtc->alarmParams[0].clearOnExpiration) + { + WRITE_UINT32(p_MemMap->tmr_alarm[0].tmr_alarm_l, 0); + WRITE_UINT32(p_MemMap->tmr_temask, GET_UINT32(p_MemMap->tmr_temask) & ~TMR_TEVENT_ALM1); + } + ASSERT_COND(p_Rtc->alarmParams[0].f_AlarmCallback); + p_Rtc->alarmParams[0].f_AlarmCallback(p_Rtc->h_App, 0); + } + if (events & TMR_TEVENT_ALM2) + { + if (p_Rtc->alarmParams[1].clearOnExpiration) + { + WRITE_UINT32(p_MemMap->tmr_alarm[1].tmr_alarm_l, 0); + WRITE_UINT32(p_MemMap->tmr_temask, GET_UINT32(p_MemMap->tmr_temask) & ~TMR_TEVENT_ALM2); + } + ASSERT_COND(p_Rtc->alarmParams[1].f_AlarmCallback); + p_Rtc->alarmParams[1].f_AlarmCallback(p_Rtc->h_App, 1); + } + if (events & TMR_TEVENT_PP1) + { + ASSERT_COND(p_Rtc->periodicPulseParams[0].f_PeriodicPulseCallback); + p_Rtc->periodicPulseParams[0].f_PeriodicPulseCallback(p_Rtc->h_App, 0); + } + if (events & TMR_TEVENT_PP2) + { + ASSERT_COND(p_Rtc->periodicPulseParams[1].f_PeriodicPulseCallback); + p_Rtc->periodicPulseParams[1].f_PeriodicPulseCallback(p_Rtc->h_App, 1); + } + if (events & TMR_TEVENT_ETS1) + { + ASSERT_COND(p_Rtc->externalTriggerParams[0].f_ExternalTriggerCallback); + p_Rtc->externalTriggerParams[0].f_ExternalTriggerCallback(p_Rtc->h_App, 0); + } + if (events & TMR_TEVENT_ETS2) + { + ASSERT_COND(p_Rtc->externalTriggerParams[1].f_ExternalTriggerCallback); + p_Rtc->externalTriggerParams[1].f_ExternalTriggerCallback(p_Rtc->h_App, 1); + } +} + + +/*****************************************************************************/ +t_Handle FM_RTC_Config(t_FmRtcParams *p_FmRtcParam) +{ + t_FmRtc *p_Rtc; + + SANITY_CHECK_RETURN_VALUE(p_FmRtcParam, E_NULL_POINTER, NULL); + + /* Allocate memory for the FM RTC driver parameters */ + p_Rtc = (t_FmRtc *)XX_Malloc(sizeof(t_FmRtc)); + if (!p_Rtc) + { + REPORT_ERROR(MAJOR, E_NO_MEMORY, ("FM RTC driver structure")); + return NULL; + } + + memset(p_Rtc, 0, sizeof(t_FmRtc)); + + /* Allocate memory for the FM RTC driver parameters */ + p_Rtc->p_RtcDriverParam = (t_FmRtcDriverParam *)XX_Malloc(sizeof(t_FmRtcDriverParam)); + if (!p_Rtc->p_RtcDriverParam) + { + REPORT_ERROR(MAJOR, E_NO_MEMORY, ("FM RTC driver parameters")); + XX_Free(p_Rtc); + return NULL; + } + + memset(p_Rtc->p_RtcDriverParam, 0, sizeof(t_FmRtcDriverParam)); + + /* Store RTC configuration parameters */ + p_Rtc->h_Fm = p_FmRtcParam->h_Fm; + + /* Set default RTC configuration parameters */ + SetDefaultParam(p_Rtc); + + /* Store RTC parameters in the RTC control structure */ + p_Rtc->p_MemMap = (t_FmRtcMemMap *)UINT_TO_PTR(p_FmRtcParam->baseAddress); + p_Rtc->h_App = p_FmRtcParam->h_App; + + return p_Rtc; +} + +/*****************************************************************************/ +t_Error FM_RTC_Init(t_Handle h_FmRtc) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + t_FmRtcDriverParam *p_RtcDriverParam; + t_FmRtcMemMap *p_MemMap; + uint32_t freqCompensation; + uint32_t tmrCtrl; + int i; + uint64_t tmpDouble; + + p_RtcDriverParam = p_Rtc->p_RtcDriverParam; + p_MemMap = p_Rtc->p_MemMap; + + if (CheckInitParameters(p_Rtc)!=E_OK) + RETURN_ERROR(MAJOR, E_CONFLICT, + ("Init Parameters are not Valid")); + + /* TODO check that no timestamping MACs are working in this stage. */ + WRITE_UINT32(p_MemMap->tmr_ctrl, TMR_CTRL_TMSR); + XX_UDelay(10); + WRITE_UINT32(p_MemMap->tmr_ctrl, 0); + + /* Set the source clock */ + switch (p_RtcDriverParam->srcClk) + { + case e_FM_RTC_SOURCE_CLOCK_SYSTEM: + tmrCtrl = TMR_CTRL_CKSEL_MAC_CLK; + break; + case e_FM_RTC_SOURCE_CLOCK_OSCILATOR: + tmrCtrl = TMR_CTRL_CKSEL_OSC_CLK; + break; + default: + /* Use a clock from the External TMR reference clock.*/ + tmrCtrl = TMR_CTRL_CKSEL_EXT_CLK; + break; + } + + /* whatever period the user picked, the timestamp will advance in '1' every time + * the period passed. */ + tmrCtrl |= ((1 << TMR_CTRL_TCLK_PERIOD_SHIFT) & TMR_CTRL_TCLK_PERIOD_MASK); + + if (p_RtcDriverParam->invertInputClkPhase) + tmrCtrl |= TMR_CTRL_CIPH; + if (p_RtcDriverParam->invertOutputClkPhase) + tmrCtrl |= TMR_CTRL_COPH; + + for (i=0; i < FM_RTC_NUM_OF_ALARMS; i++) + { + if (p_RtcDriverParam->alarmPolarity[i] == e_FM_RTC_ALARM_POLARITY_ACTIVE_LOW) + tmrCtrl |= (TMR_CTRL_ALMP1 >> i); + } + + for (i=0; i < FM_RTC_NUM_OF_EXT_TRIGGERS; i++) + if (p_RtcDriverParam->triggerPolarity[i] == e_FM_RTC_TRIGGER_ON_FALLING_EDGE) + tmrCtrl |= (TMR_CTRL_ETEP1 << i); + + if (!p_RtcDriverParam->timerSlaveMode && p_Rtc->p_RtcDriverParam->bypass) + tmrCtrl |= TMR_CTRL_BYP; + + WRITE_UINT32(p_MemMap->tmr_ctrl, tmrCtrl); + + for (i=0; i < FM_RTC_NUM_OF_ALARMS; i++) + { + /* Clear TMR_ALARM registers */ + WRITE_UINT32(p_MemMap->tmr_alarm[i].tmr_alarm_l, 0xFFFFFFFF); + WRITE_UINT32(p_MemMap->tmr_alarm[i].tmr_alarm_h, 0xFFFFFFFF); + } + + /* Clear TMR_TEVENT */ + WRITE_UINT32(p_MemMap->tmr_tevent, TMR_TEVENT_ALL); + + /* Initialize TMR_TEMASK */ + WRITE_UINT32(p_MemMap->tmr_temask, 0); + + + /* find source clock frequency in Mhz */ + if (p_Rtc->p_RtcDriverParam->srcClk != e_FM_RTC_SOURCE_CLOCK_SYSTEM) + p_Rtc->srcClkFreqMhz = p_Rtc->p_RtcDriverParam->extSrcClkFreq; + else + p_Rtc->srcClkFreqMhz = (uint32_t)(FmGetClockFreq(p_Rtc->h_Fm)/2); + + /* if timer in Master mode Initialize TMR_CTRL */ + /* We want the counter (TMR_CNT) to count in nano-seconds */ + if (!p_RtcDriverParam->timerSlaveMode && p_Rtc->p_RtcDriverParam->bypass) + { + p_Rtc->clockPeriodNanoSec = (1000 / p_Rtc->srcClkFreqMhz); + } + else + { + /* Initialize TMR_ADD with the initial frequency compensation value: + freqCompensation = (2^32 / frequency ratio) */ + /* frequency ratio = sorce clock/rtc clock = + * (p_Rtc->srcClkFreqMhz*1000000))/ 1/(p_Rtc->clockPeriodNanoSec * 1000000000) */ + freqCompensation = (uint32_t)DIV_CEIL(ACCUMULATOR_OVERFLOW * 1000, + p_Rtc->clockPeriodNanoSec * p_Rtc->srcClkFreqMhz); + WRITE_UINT32(p_MemMap->tmr_add, freqCompensation); + } + /* check the legality of the relation between source and destination clocks */ + /* should be larger than 1.0001 */ + tmpDouble = 10000 * (uint64_t)p_Rtc->clockPeriodNanoSec * (uint64_t)p_Rtc->srcClkFreqMhz; + if ((tmpDouble) <= 10001) + RETURN_ERROR(MAJOR, E_CONFLICT, + ("Invalid relation between source and destination clocks. Should be larger than 1.0001")); + + + for (i=0; i < 2; i++) + /* Clear TMR_FIPER registers */ + WRITE_UINT32(p_MemMap->tmr_fiper[i], 0xFFFFFFFF); + + /* Initialize TMR_PRSC */ + WRITE_UINT32(p_MemMap->tmr_prsc, p_Rtc->outputClockDivisor); + + /* Clear TMR_OFF */ + WRITE_UINT32(p_MemMap->tmr_off_l, 0); + WRITE_UINT32(p_MemMap->tmr_off_h, 0); + + /* Register the FM RTC interrupt */ + FmRegisterIntr(p_Rtc->h_Fm, e_FM_MOD_TMR, 0, e_FM_INTR_TYPE_NORMAL, RtcExceptions , p_Rtc); + + /* Free parameters structures */ + XX_Free(p_Rtc->p_RtcDriverParam); + p_Rtc->p_RtcDriverParam = NULL; + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_Free(t_Handle h_FmRtc) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + + if (p_Rtc->p_RtcDriverParam) + { + XX_Free(p_Rtc->p_RtcDriverParam); + } + else + { + FM_RTC_Disable(h_FmRtc); + } + + /* Unregister FM RTC interrupt */ + FmUnregisterIntr(p_Rtc->h_Fm, e_FM_MOD_TMR, 0, e_FM_INTR_TYPE_NORMAL); + XX_Free(p_Rtc); + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_ConfigSourceClock(t_Handle h_FmRtc, + e_FmSrcClk srcClk, + uint32_t freqInMhz) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + p_Rtc->p_RtcDriverParam->srcClk = srcClk; + if (srcClk != e_FM_RTC_SOURCE_CLOCK_SYSTEM) + p_Rtc->p_RtcDriverParam->extSrcClkFreq = freqInMhz; + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_ConfigPeriod(t_Handle h_FmRtc, uint32_t period) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + p_Rtc->clockPeriodNanoSec = period; + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_ConfigFrequencyBypass(t_Handle h_FmRtc, bool enabled) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + p_Rtc->p_RtcDriverParam->bypass = enabled; + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_ConfigInvertedInputClockPhase(t_Handle h_FmRtc, bool inverted) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + p_Rtc->p_RtcDriverParam->invertInputClkPhase = inverted; + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_ConfigInvertedOutputClockPhase(t_Handle h_FmRtc, bool inverted) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + p_Rtc->p_RtcDriverParam->invertOutputClkPhase = inverted; + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_ConfigOutputClockDivisor(t_Handle h_FmRtc, uint16_t divisor) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + p_Rtc->outputClockDivisor = divisor; + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_ConfigPulseRealignment(t_Handle h_FmRtc, bool enable) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + p_Rtc->p_RtcDriverParam->pulseRealign = enable; + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_ConfigAlarmPolarity(t_Handle h_FmRtc, + uint8_t alarmId, + e_FmRtcAlarmPolarity alarmPolarity) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + if (alarmId >= FM_RTC_NUM_OF_ALARMS) + { + RETURN_ERROR(MAJOR, E_INVALID_SELECTION, ("Alarm ID")); + } + + p_Rtc->p_RtcDriverParam->alarmPolarity[alarmId] = alarmPolarity; + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_ConfigExternalTriggerPolarity(t_Handle h_FmRtc, + uint8_t triggerId, + e_FmRtcTriggerPolarity triggerPolarity) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + if (triggerId >= FM_RTC_NUM_OF_EXT_TRIGGERS) + { + RETURN_ERROR(MAJOR, E_INVALID_SELECTION, ("External trigger ID")); + } + + p_Rtc->p_RtcDriverParam->triggerPolarity[triggerId] = triggerPolarity; + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_Enable(t_Handle h_FmRtc, bool resetClock) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + uint32_t tmrCtrl; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + tmrCtrl = GET_UINT32(p_Rtc->p_MemMap->tmr_ctrl); + + /* TODO check that no timestamping MACs are working in this stage. */ + if (resetClock) + { + WRITE_UINT32(p_Rtc->p_MemMap->tmr_ctrl, (tmrCtrl | TMR_CTRL_TMSR)); + + XX_UDelay(10); + /* Clear TMR_OFF */ + WRITE_UINT32(p_Rtc->p_MemMap->tmr_off_l, 0); + WRITE_UINT32(p_Rtc->p_MemMap->tmr_off_h, 0); + } + + WRITE_UINT32(p_Rtc->p_MemMap->tmr_ctrl, (tmrCtrl | TMR_CTRL_TE)); + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_Disable(t_Handle h_FmRtc) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + uint32_t tmrCtrl; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + /* TODO A check must be added here, that no timestamping MAC's + * are working in this stage. */ + tmrCtrl = GET_UINT32(p_Rtc->p_MemMap->tmr_ctrl); + WRITE_UINT32(p_Rtc->p_MemMap->tmr_ctrl, (tmrCtrl & ~(TMR_CTRL_TE))); + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_SetClockOffset(t_Handle h_FmRtc, int64_t offset) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + /* TMR_OFF_L must be written first */ + WRITE_UINT32(p_Rtc->p_MemMap->tmr_off_l, (uint32_t)offset); + WRITE_UINT32(p_Rtc->p_MemMap->tmr_off_h, (uint32_t)(offset >> 32)); + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_SetAlarm(t_Handle h_FmRtc, t_FmRtcAlarmParams *p_FmRtcAlarmParams) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + t_FmRtcMemMap *p_MemMap; + uint32_t tmpReg; + uint64_t tmpAlarm; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + p_MemMap = p_Rtc->p_MemMap; + + if (p_FmRtcAlarmParams->alarmId >= FM_RTC_NUM_OF_ALARMS) + { + RETURN_ERROR(MAJOR, E_INVALID_SELECTION, ("Alarm ID")); + } + + if (p_FmRtcAlarmParams->alarmTime < p_Rtc->clockPeriodNanoSec) + RETURN_ERROR(MAJOR, E_INVALID_SELECTION, ("Alarm time must be equal or larger than RTC period - %d nanoseconds", p_Rtc->clockPeriodNanoSec)); + if (p_FmRtcAlarmParams->alarmTime % (uint64_t)p_Rtc->clockPeriodNanoSec) + RETURN_ERROR(MAJOR, E_INVALID_SELECTION, ("Alarm time must be a multiple of RTC period - %d nanoseconds", p_Rtc->clockPeriodNanoSec)); + tmpAlarm = p_FmRtcAlarmParams->alarmTime/(uint64_t)p_Rtc->clockPeriodNanoSec; + + /* TMR_ALARM_L must be written first */ + WRITE_UINT32(p_MemMap->tmr_alarm[p_FmRtcAlarmParams->alarmId].tmr_alarm_l, (uint32_t)tmpAlarm); + WRITE_UINT32(p_MemMap->tmr_alarm[p_FmRtcAlarmParams->alarmId].tmr_alarm_h, + (uint32_t)(tmpAlarm >> 32)); + + if (p_FmRtcAlarmParams->f_AlarmCallback) + { + p_Rtc->alarmParams[p_FmRtcAlarmParams->alarmId].f_AlarmCallback = p_FmRtcAlarmParams->f_AlarmCallback; + p_Rtc->alarmParams[p_FmRtcAlarmParams->alarmId].clearOnExpiration = p_FmRtcAlarmParams->clearOnExpiration; + + if (p_FmRtcAlarmParams->alarmId == 0) + tmpReg = TMR_TEVENT_ALM1; + else + tmpReg = TMR_TEVENT_ALM2; + WRITE_UINT32(p_MemMap->tmr_temask, GET_UINT32(p_MemMap->tmr_temask) | tmpReg); + } + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_SetPeriodicPulse(t_Handle h_FmRtc, t_FmRtcPeriodicPulseParams *p_FmRtcPeriodicPulseParams) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + t_FmRtcMemMap *p_MemMap; + uint32_t tmpReg; + uint64_t tmpFiper; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + p_MemMap = p_Rtc->p_MemMap; + + if (p_FmRtcPeriodicPulseParams->periodicPulseId >= FM_RTC_NUM_OF_PERIODIC_PULSES) + { + RETURN_ERROR(MAJOR, E_INVALID_SELECTION, ("Periodic pulse ID")); + } + if (GET_UINT32(p_MemMap->tmr_ctrl) & TMR_CTRL_TE) + RETURN_ERROR(MAJOR, E_INVALID_SELECTION, ("Can't set Periodic pulse when RTC is enabled.")); + if (p_FmRtcPeriodicPulseParams->periodicPulsePeriod < p_Rtc->clockPeriodNanoSec) + RETURN_ERROR(MAJOR, E_INVALID_SELECTION, ("Periodic pulse must be equal or larger than RTC period - %d nanoseconds", p_Rtc->clockPeriodNanoSec)); + if (p_FmRtcPeriodicPulseParams->periodicPulsePeriod % (uint64_t)p_Rtc->clockPeriodNanoSec) + RETURN_ERROR(MAJOR, E_INVALID_SELECTION, ("Periodic pulse must be a multiple of RTC period - %d nanoseconds", p_Rtc->clockPeriodNanoSec)); + tmpFiper = p_FmRtcPeriodicPulseParams->periodicPulsePeriod/(uint64_t)p_Rtc->clockPeriodNanoSec; + if (tmpFiper & 0xffffffff00000000LL) + RETURN_ERROR(MAJOR, E_INVALID_SELECTION, ("Periodic pulse/RTC Period must be smaller than 4294967296", p_Rtc->clockPeriodNanoSec)); + + WRITE_UINT32(p_MemMap->tmr_fiper[p_FmRtcPeriodicPulseParams->periodicPulseId], (uint32_t)tmpFiper); + + if (p_FmRtcPeriodicPulseParams->f_PeriodicPulseCallback) + { + p_Rtc->periodicPulseParams[p_FmRtcPeriodicPulseParams->periodicPulseId].f_PeriodicPulseCallback = + p_FmRtcPeriodicPulseParams->f_PeriodicPulseCallback; + + if (p_FmRtcPeriodicPulseParams->periodicPulseId == 0) + tmpReg = TMR_TEVENT_PP1; + else + tmpReg = TMR_TEVENT_PP2; + WRITE_UINT32(p_MemMap->tmr_temask, GET_UINT32(p_MemMap->tmr_temask) | tmpReg); + } + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_ClearPeriodicPulse(t_Handle h_FmRtc, uint8_t periodicPulseId) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + uint32_t tmpReg; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + if (periodicPulseId >= FM_RTC_NUM_OF_PERIODIC_PULSES) + { + RETURN_ERROR(MAJOR, E_INVALID_SELECTION, ("Periodic pulse ID")); + } + + p_Rtc->periodicPulseParams[periodicPulseId].f_PeriodicPulseCallback = NULL; + + if (periodicPulseId == 0) + tmpReg = TMR_TEVENT_PP1; + else + tmpReg = TMR_TEVENT_PP2; + WRITE_UINT32(p_Rtc->p_MemMap->tmr_temask, GET_UINT32(p_Rtc->p_MemMap->tmr_temask) & ~tmpReg); + + if (GET_UINT32(p_Rtc->p_MemMap->tmr_ctrl) & TMR_CTRL_FS) + WRITE_UINT32(p_Rtc->p_MemMap->tmr_ctrl, GET_UINT32(p_Rtc->p_MemMap->tmr_ctrl) & ~TMR_CTRL_FS); + + WRITE_UINT32(p_Rtc->p_MemMap->tmr_fiper[periodicPulseId], 0xFFFFFFFF); + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_SetExternalTrigger(t_Handle h_FmRtc, t_FmRtcExternalTriggerParams *p_FmRtcExternalTriggerParams) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + uint32_t tmpReg; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + if (p_FmRtcExternalTriggerParams->externalTriggerId >= FM_RTC_NUM_OF_EXT_TRIGGERS) + { + RETURN_ERROR(MAJOR, E_INVALID_SELECTION, ("External Trigger ID")); + } + + if (p_FmRtcExternalTriggerParams->f_ExternalTriggerCallback) + { + p_Rtc->externalTriggerParams[p_FmRtcExternalTriggerParams->externalTriggerId].f_ExternalTriggerCallback = p_FmRtcExternalTriggerParams->f_ExternalTriggerCallback; + if (p_FmRtcExternalTriggerParams->externalTriggerId == 0) + tmpReg = TMR_TEVENT_ETS1; + else + tmpReg = TMR_TEVENT_ETS2; + WRITE_UINT32(p_Rtc->p_MemMap->tmr_temask, GET_UINT32(p_Rtc->p_MemMap->tmr_temask) | tmpReg); + } + + if (p_FmRtcExternalTriggerParams->usePulseAsInput) + { + if (p_FmRtcExternalTriggerParams->externalTriggerId == 0) + tmpReg = TMR_CTRL_PP1L; + else + tmpReg = TMR_CTRL_PP2L; + WRITE_UINT32(p_Rtc->p_MemMap->tmr_ctrl, GET_UINT32(p_Rtc->p_MemMap->tmr_ctrl) | tmpReg); + } + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_ClearExternalTrigger(t_Handle h_FmRtc, uint8_t externalTriggerId) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + uint32_t tmpReg; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + if (externalTriggerId >= FM_RTC_NUM_OF_EXT_TRIGGERS) + RETURN_ERROR(MAJOR, E_INVALID_SELECTION, ("External Trigger ID")); + + p_Rtc->externalTriggerParams[externalTriggerId].f_ExternalTriggerCallback = NULL; + + if (externalTriggerId == 0) + tmpReg = TMR_TEVENT_ETS1; + else + tmpReg = TMR_TEVENT_ETS2; + WRITE_UINT32(p_Rtc->p_MemMap->tmr_temask, GET_UINT32(p_Rtc->p_MemMap->tmr_temask) & ~tmpReg); + + if (externalTriggerId == 0) + tmpReg = TMR_CTRL_PP1L; + else + tmpReg = TMR_CTRL_PP2L; + + if (GET_UINT32(p_Rtc->p_MemMap->tmr_ctrl) & tmpReg) + WRITE_UINT32(p_Rtc->p_MemMap->tmr_ctrl, GET_UINT32(p_Rtc->p_MemMap->tmr_ctrl) & ~tmpReg); + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_GetExternalTriggerTimeStamp(t_Handle h_FmRtc, + uint8_t triggerId, + uint64_t *p_TimeStamp) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + uint64_t timeStamp; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + if (triggerId >= FM_RTC_NUM_OF_EXT_TRIGGERS) + { + RETURN_ERROR(MAJOR, E_INVALID_SELECTION, ("External trigger ID")); + } + + timeStamp = (uint64_t)GET_UINT32(p_Rtc->p_MemMap->tmr_etts[triggerId].tmr_etts_l); + timeStamp |= ((uint64_t)GET_UINT32(p_Rtc->p_MemMap->tmr_etts[triggerId].tmr_etts_h) << 32); + + timeStamp = timeStamp*p_Rtc->clockPeriodNanoSec; + *p_TimeStamp = timeStamp; + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_GetCurrentTime(t_Handle h_FmRtc, uint64_t *p_Ts) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + uint64_t time; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + /* TMR_CNT_L must be read first to get an accurate value */ + time = (uint64_t)GET_UINT32(p_Rtc->p_MemMap->tmr_cnt_l); + time |= ((uint64_t)GET_UINT32(p_Rtc->p_MemMap->tmr_cnt_h) << 32); + + time = time*p_Rtc->clockPeriodNanoSec; + + *p_Ts = time; + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_SetCurrentTime(t_Handle h_FmRtc, uint64_t ts) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + ts = ts/p_Rtc->clockPeriodNanoSec; + /* TMR_CNT_L must be written first to get an accurate value */ + WRITE_UINT32(p_Rtc->p_MemMap->tmr_cnt_l, (uint32_t)ts); + WRITE_UINT32(p_Rtc->p_MemMap->tmr_cnt_h, (uint32_t)(ts >> 32)); + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_GetFreqCompensation(t_Handle h_FmRtc, uint32_t *p_Compensation) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + *p_Compensation = GET_UINT32(p_Rtc->p_MemMap->tmr_add); + + return E_OK; +} + +/*****************************************************************************/ +t_Error FM_RTC_SetFreqCompensation(t_Handle h_FmRtc, uint32_t freqCompensation) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + + SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Rtc->p_RtcDriverParam, E_INVALID_STATE); + + /* set the new freqCompensation */ + WRITE_UINT32(p_Rtc->p_MemMap->tmr_add, freqCompensation); + + return E_OK; +} + +/*****************************************************************************/ +#if (defined(DEBUG_ERRORS) && (DEBUG_ERRORS > 0)) +t_Error FM_RTC_DumpRegs(t_Handle h_FmRtc) +{ + t_FmRtc *p_Rtc = (t_FmRtc *)h_FmRtc; + t_FmRtcMemMap *p_MemMap = p_Rtc->p_MemMap; + int i = 0; + + DECLARE_DUMP; + + if (p_MemMap) + { + + DUMP_TITLE(p_MemMap, ("RTC:")); + DUMP_VAR(p_MemMap, tmr_id); + DUMP_VAR(p_MemMap, tmr_id2); + DUMP_VAR(p_MemMap, tmr_ctrl); + DUMP_VAR(p_MemMap, tmr_tevent); + DUMP_VAR(p_MemMap, tmr_temask); + DUMP_VAR(p_MemMap, tmr_cnt_h); + DUMP_VAR(p_MemMap, tmr_cnt_l); + DUMP_VAR(p_MemMap, tmr_ctrl); + DUMP_VAR(p_MemMap, tmr_add); + DUMP_VAR(p_MemMap, tmr_acc); + DUMP_VAR(p_MemMap, tmr_prsc); + DUMP_VAR(p_MemMap, tmr_off_h); + DUMP_VAR(p_MemMap, tmr_off_l); + + DUMP_SUBSTRUCT_ARRAY(i, 2) + { + DUMP_VAR(p_MemMap, tmr_alarm[i].tmr_alarm_h); + DUMP_VAR(p_MemMap, tmr_alarm[i].tmr_alarm_l); + } + DUMP_SUBSTRUCT_ARRAY(i, 2) + { + DUMP_VAR(p_MemMap, tmr_fiper[i]); + DUMP_VAR(p_MemMap, tmr_fiper[i]); + } + DUMP_SUBSTRUCT_ARRAY(i, 2) + { + DUMP_VAR(p_MemMap, tmr_etts[i].tmr_etts_l); + DUMP_VAR(p_MemMap, tmr_etts[i].tmr_etts_l); + } + } + + return E_OK; +} +#endif /* (defined(DEBUG_ERRORS) && ... */ diff --git a/drivers/net/ethernet/freescale/fman/Peripherals/FM/Rtc/fm_rtc.h b/drivers/net/ethernet/freescale/fman/Peripherals/FM/Rtc/fm_rtc.h new file mode 100644 index 0000000..4c1a422 --- /dev/null +++ b/drivers/net/ethernet/freescale/fman/Peripherals/FM/Rtc/fm_rtc.h @@ -0,0 +1,216 @@ +/* + * Copyright 2008-2012 Freescale Semiconductor Inc. + * + * 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 Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``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 Freescale Semiconductor 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. + */ + + +/****************************************************************************** + @File fm_rtc.h + + @Description Memory map and internal definitions for FM RTC IEEE1588 Timer driver. + + @Cautions None +*//***************************************************************************/ + +#ifndef __FM_RTC_H__ +#define __FM_RTC_H__ + +#include "std_ext.h" +#include "fm_rtc_ext.h" + + +#define __ERR_MODULE__ MODULE_FM_RTC + +/* General definitions */ + +#define NANOSEC_PER_ONE_HZ_TICK 1000000000 +#define MIN_RTC_CLK_FREQ_HZ 1000 +#define MHz 1000000 + +#define ACCUMULATOR_OVERFLOW ((uint64_t)(1LL << 32)) + +/* RTC default values */ +#define DEFAULT_srcClock e_FM_RTC_SOURCE_CLOCK_SYSTEM +#define DEFAULT_bypass FALSE +#define DEFAULT_invertInputClkPhase FALSE +#define DEFAULT_invertOutputClkPhase FALSE +#define DEFAULT_outputClockDivisor 0x00000002 +#define DEFAULT_alarmPolarity e_FM_RTC_ALARM_POLARITY_ACTIVE_HIGH +#define DEFAULT_triggerPolarity e_FM_RTC_TRIGGER_ON_FALLING_EDGE +#define DEFAULT_pulseRealign FALSE +#define DEFAULT_clockPeriod 1000 + +/* FM RTC Registers definitions */ +#define TMR_CTRL_ALMP1 0x80000000 +#define TMR_CTRL_ALMP2 0x40000000 +#define TMR_CTRL_FS 0x10000000 +#define TMR_CTRL_PP1L 0x08000000 +#define TMR_CTRL_PP2L 0x04000000 +#define TMR_CTRL_TCLK_PERIOD_MASK 0x03FF0000 +#define TMR_CTRL_FRD 0x00004000 +#define TMR_CTRL_SLV 0x00002000 +#define TMR_CTRL_ETEP1 0x00000100 +#define TMR_CTRL_COPH 0x00000080 +#define TMR_CTRL_CIPH 0x00000040 +#define TMR_CTRL_TMSR 0x00000020 +#define TMR_CTRL_DBG 0x00000010 +#define TMR_CTRL_BYP 0x00000008 +#define TMR_CTRL_TE 0x00000004 +#define TMR_CTRL_CKSEL_OSC_CLK 0x00000003 +#define TMR_CTRL_CKSEL_MAC_CLK 0x00000001 +#define TMR_CTRL_CKSEL_EXT_CLK 0x00000000 +#define TMR_CTRL_TCLK_PERIOD_SHIFT 16 + +#define TMR_TEVENT_ETS2 0x02000000 +#define TMR_TEVENT_ETS1 0x01000000 +#define TMR_TEVENT_ALM2 0x00020000 +#define TMR_TEVENT_ALM1 0x00010000 +#define TMR_TEVENT_PP1 0x00000080 +#define TMR_TEVENT_PP2 0x00000040 +#define TMR_TEVENT_PP3 0x00000020 +#define TMR_TEVENT_ALL (TMR_TEVENT_ETS2 | TMR_TEVENT_ETS1 | \ + TMR_TEVENT_ALM2 | TMR_TEVENT_ALM1 | \ + TMR_TEVENT_PP1 | TMR_TEVENT_PP2 | TMR_TEVENT_PP3) + +#define TMR_PRSC_OCK_MASK 0x0000FFFF + + +/**************************************************************************//** + @Description Memory Mapped Registers +*//***************************************************************************/ + +#if defined(__MWERKS__) && !defined(__GNUC__) +#pragma pack(push,1) +#endif /* defined(__MWERKS__) && ... */ + +/**************************************************************************//** + @Description FM RTC timer alarm +*//***************************************************************************/ +typedef _Packed struct t_TmrAlaram +{ + volatile uint32_t tmr_alarm_h; /**< */ + volatile uint32_t tmr_alarm_l; /**< */ +} _PackedType t_TmrAlaram; + +/**************************************************************************//** + @Description FM RTC timer Ex trigger +*//***************************************************************************/ +typedef _Packed struct t_TmrExtTrigger +{ + volatile uint32_t tmr_etts_h; /**< */ + volatile uint32_t tmr_etts_l; /**< */ +} _PackedType t_TmrExtTrigger; + +typedef _Packed struct +{ + volatile uint32_t tmr_id; /* Module ID and version register */ + volatile uint32_t tmr_id2; /* Module ID and configuration register */ + volatile uint32_t PTP_RESERVED1[30]; + volatile uint32_t tmr_ctrl; /* timer control register */ + volatile uint32_t tmr_tevent; /* timer event register */ + volatile uint32_t tmr_temask; /* timer event mask register */ + volatile uint32_t PTP_RESERVED2[3]; + volatile uint32_t tmr_cnt_h; /* timer counter high register */ + volatile uint32_t tmr_cnt_l; /* timer counter low register */ + volatile uint32_t tmr_add; /* timer drift compensation addend register */ + volatile uint32_t tmr_acc; /* timer accumulator register */ + volatile uint32_t tmr_prsc; /* timer prescale */ + volatile uint32_t PTP_RESERVED3; + volatile uint32_t tmr_off_h; /* timer offset high */ + volatile uint32_t tmr_off_l; /* timer offset low */ + volatile t_TmrAlaram tmr_alarm[FM_RTC_NUM_OF_ALARMS]; /* timer alarm */ + volatile uint32_t PTP_RESERVED4[2]; + volatile uint32_t tmr_fiper[FM_RTC_NUM_OF_PERIODIC_PULSES]; /* timer fixed period interval */ + volatile uint32_t PTP_RESERVED5[2]; + volatile t_TmrExtTrigger tmr_etts[FM_RTC_NUM_OF_EXT_TRIGGERS]; /*time stamp general purpose external */ + volatile uint32_t PTP_RESERVED6[3]; +} _PackedType t_FmRtcMemMap; + +#if defined(__MWERKS__) && !defined(__GNUC__) +#pragma pack(pop) +#endif /* defined(__MWERKS__) && ... */ + + +/**************************************************************************//** + @Description RTC FM driver parameters structure. +*//***************************************************************************/ +typedef struct t_FmRtcDriverParam +{ + t_Handle h_Fm; /**< */ + e_FmSrcClk srcClk; /**< */ + uint32_t extSrcClkFreq; /**< */ + uint32_t rtcFreqHz; /**< */ + bool timerSlaveMode; /*Slave/Master Mode*/ + bool invertInputClkPhase; + bool invertOutputClkPhase; + uint32_t eventsMask; + bool bypass; /**< Indicates if frequency compensation is bypassed */ + bool pulseRealign; + e_FmRtcAlarmPolarity alarmPolarity[FM_RTC_NUM_OF_ALARMS]; + e_FmRtcTriggerPolarity triggerPolarity[FM_RTC_NUM_OF_EXT_TRIGGERS]; +} t_FmRtcDriverParam; + +typedef struct t_FmRtcAlarm +{ + t_FmRtcExceptionsCallback *f_AlarmCallback; + bool clearOnExpiration; +} t_FmRtcAlarm; + +typedef struct t_FmRtcPeriodicPulse +{ + t_FmRtcExceptionsCallback *f_PeriodicPulseCallback; +} t_FmRtcPeriodicPulse; + +typedef struct t_FmRtcExternalTrigger +{ + t_FmRtcExceptionsCallback *f_ExternalTriggerCallback; +} t_FmRtcExternalTrigger; + + +/**************************************************************************//** + @Description RTC FM driver control structure. +*//***************************************************************************/ +typedef struct t_FmRtc +{ + t_Part *p_Part; /**< Pointer to the integration device */ + t_Handle h_Fm; + t_Handle h_App; /**< Application handle */ + t_FmRtcMemMap *p_MemMap; /**< Pointer to RTC memory map */ + uint32_t clockPeriodNanoSec; /**< RTC clock period in nano-seconds (for FS mode) */ + uint32_t srcClkFreqMhz; + uint16_t outputClockDivisor; /**< Output clock divisor (for FS mode) */ + t_FmRtcAlarm alarmParams[FM_RTC_NUM_OF_ALARMS]; + t_FmRtcPeriodicPulse periodicPulseParams[FM_RTC_NUM_OF_PERIODIC_PULSES]; + t_FmRtcExternalTrigger externalTriggerParams[FM_RTC_NUM_OF_EXT_TRIGGERS]; + t_FmRtcDriverParam *p_RtcDriverParam; /**< RTC Driver parameters (for Init phase) */ +} t_FmRtc; + + +#endif /* __FM_RTC_H__ */ |