aon_event.c

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/******************************************************************************
*  Filename:       aon_event.c
*  Revised:        2015-06-09 12:16:53 +0200 (Tue, 09 Jun 2015)
*  Revision:       43826
*
*  Description:    Driver for the AON Event fabric.
*
*  Copyright (c) 2015, Texas Instruments Incorporated
*  All rights reserved.
*
*  Redistribution and use in source and binary forms, with or without
*  modification, are permitted provided that the following conditions are met:
*
*  1) Redistributions of source code must retain the above copyright notice,
*     this list of conditions and the following disclaimer.
*
*  2) 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.
*
*  3) Neither the name of the ORGANIZATION 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 HOLDER 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 <driverlib/aon_event.h>

//*****************************************************************************
//
// Handle support for DriverLib in ROM:
// This section will undo prototype renaming made in the header file
//
//*****************************************************************************
#if !defined(DOXYGEN)
    #undef  AONEventMcuWakeUpSet
    #define AONEventMcuWakeUpSet            NOROM_AONEventMcuWakeUpSet
    #undef  AONEventMcuWakeUpGet
    #define AONEventMcuWakeUpGet            NOROM_AONEventMcuWakeUpGet
    #undef  AONEventAuxWakeUpSet
    #define AONEventAuxWakeUpSet            NOROM_AONEventAuxWakeUpSet
    #undef  AONEventAuxWakeUpGet
    #define AONEventAuxWakeUpGet            NOROM_AONEventAuxWakeUpGet
    #undef  AONEventMcuSet
    #define AONEventMcuSet                  NOROM_AONEventMcuSet
    #undef  AONEventMcuGet
    #define AONEventMcuGet                  NOROM_AONEventMcuGet
#endif

//*****************************************************************************
//
//
//*****************************************************************************
void
AONEventMcuWakeUpSet(uint32_t ui32MCUWUEvent, uint32_t ui32EventSrc)
{
    uint32_t ui32Ctrl;

    //
    // Check the arguments.
    //
    ASSERT((ui32MCUWUEvent == AON_EVENT_MCU_WU0) ||
           (ui32MCUWUEvent == AON_EVENT_MCU_WU1) ||
           (ui32MCUWUEvent == AON_EVENT_MCU_WU2) ||
           (ui32MCUWUEvent == AON_EVENT_MCU_WU3));
    ASSERT(ui32EventSrc <= AON_EVENT_NONE);

    ui32Ctrl = HWREG(AON_EVENT_BASE + AON_EVENT_O_MCUWUSEL);

    if(ui32MCUWUEvent == AON_EVENT_MCU_WU0)
    {
        ui32Ctrl &= ~(AON_EVENT_MCUWUSEL_WU0_EV_M);
        ui32Ctrl |= (ui32EventSrc & 0x3f) << AON_EVENT_MCUWUSEL_WU0_EV_S;
    }
    else if(ui32MCUWUEvent == AON_EVENT_MCU_WU1)
    {
        ui32Ctrl &= ~(AON_EVENT_MCUWUSEL_WU1_EV_M);
        ui32Ctrl |= (ui32EventSrc & 0x3f) << AON_EVENT_MCUWUSEL_WU1_EV_S;
    }
    else if(ui32MCUWUEvent == AON_EVENT_MCU_WU2)
    {
        ui32Ctrl &= ~(AON_EVENT_MCUWUSEL_WU2_EV_M);
        ui32Ctrl |= (ui32EventSrc & 0x3f) << AON_EVENT_MCUWUSEL_WU2_EV_S;
    }
    else if(ui32MCUWUEvent == AON_EVENT_MCU_WU3)
    {
        ui32Ctrl &= ~(AON_EVENT_MCUWUSEL_WU3_EV_M);
        ui32Ctrl |= (ui32EventSrc & 0x3f) << AON_EVENT_MCUWUSEL_WU3_EV_S;
    }

    HWREG(AON_EVENT_BASE + AON_EVENT_O_MCUWUSEL) = ui32Ctrl;
}

//*****************************************************************************
//
//
//*****************************************************************************
uint32_t
AONEventMcuWakeUpGet(uint32_t ui32MCUWUEvent)
{
    uint32_t ui32EventSrc;

    //
    // Check the arguments.
    //
    ASSERT((ui32MCUWUEvent == AON_EVENT_MCU_WU0) ||
           (ui32MCUWUEvent == AON_EVENT_MCU_WU1) ||
           (ui32MCUWUEvent == AON_EVENT_MCU_WU2) ||
           (ui32MCUWUEvent == AON_EVENT_MCU_WU3));

    ui32EventSrc = HWREG(AON_EVENT_BASE + AON_EVENT_O_MCUWUSEL);

    if(ui32MCUWUEvent == AON_EVENT_MCU_WU0)
    {
        return((ui32EventSrc & AON_EVENT_MCUWUSEL_WU0_EV_M) >>
               AON_EVENT_MCUWUSEL_WU0_EV_S);
    }
    else if(ui32MCUWUEvent == AON_EVENT_MCU_WU1)
    {
        return((ui32EventSrc & AON_EVENT_MCUWUSEL_WU1_EV_M) >>
               AON_EVENT_MCUWUSEL_WU1_EV_S);
    }
    else if(ui32MCUWUEvent == AON_EVENT_MCU_WU2)
    {
        return((ui32EventSrc & AON_EVENT_MCUWUSEL_WU2_EV_M) >>
               AON_EVENT_MCUWUSEL_WU2_EV_S);
    }
    else if(ui32MCUWUEvent == AON_EVENT_MCU_WU3)
    {
        return((ui32EventSrc & AON_EVENT_MCUWUSEL_WU3_EV_M) >>
               AON_EVENT_MCUWUSEL_WU3_EV_S);
    }

    //
    // Should never get to this statement, but suppress warning.
    //
    ASSERT(0);
    return(0);
}

//*****************************************************************************
//
//
//*****************************************************************************
void
AONEventAuxWakeUpSet(uint32_t ui32AUXWUEvent, uint32_t ui32EventSrc)
{
    uint32_t ui32Ctrl;

    //
    // Check the arguments.
    //
    ASSERT((ui32AUXWUEvent == AON_EVENT_AUX_WU0) ||
           (ui32AUXWUEvent == AON_EVENT_AUX_WU1) ||
           (ui32AUXWUEvent == AON_EVENT_AUX_WU2));
    ASSERT(ui32EventSrc <= AON_EVENT_NONE);

    ui32Ctrl = HWREG(AON_EVENT_BASE + AON_EVENT_O_AUXWUSEL);

    if(ui32AUXWUEvent == AON_EVENT_AUX_WU0)
    {
        ui32Ctrl &= ~(AON_EVENT_AUXWUSEL_WU0_EV_M);
        ui32Ctrl |= (ui32EventSrc & 0x3f) << AON_EVENT_AUXWUSEL_WU0_EV_S;
    }
    else if(ui32AUXWUEvent == AON_EVENT_AUX_WU1)
    {
        ui32Ctrl &= ~(AON_EVENT_AUXWUSEL_WU1_EV_M);
        ui32Ctrl |= (ui32EventSrc & 0x3f) << AON_EVENT_AUXWUSEL_WU1_EV_S;
    }
    else if(ui32AUXWUEvent == AON_EVENT_AUX_WU2)
    {
        ui32Ctrl &= ~(AON_EVENT_AUXWUSEL_WU2_EV_M);
        ui32Ctrl |= (ui32EventSrc & 0x3f) << AON_EVENT_AUXWUSEL_WU2_EV_S;
    }

    HWREG(AON_EVENT_BASE + AON_EVENT_O_AUXWUSEL) = ui32Ctrl;
}

//*****************************************************************************
//
//
//*****************************************************************************
uint32_t
AONEventAuxWakeUpGet(uint32_t ui32AUXWUEvent)
{
    uint32_t ui32EventSrc;

    //
    // Check the arguments.
    //
    ASSERT((ui32AUXWUEvent == AON_EVENT_AUX_WU0) ||
           (ui32AUXWUEvent == AON_EVENT_AUX_WU1) ||
           (ui32AUXWUEvent == AON_EVENT_AUX_WU2));

    ui32EventSrc = HWREG(AON_EVENT_BASE + AON_EVENT_O_AUXWUSEL);

    if(ui32AUXWUEvent == AON_EVENT_AUX_WU0)
    {
        return((ui32EventSrc & AON_EVENT_AUXWUSEL_WU0_EV_M) >>
               AON_EVENT_AUXWUSEL_WU0_EV_S);
    }
    else if(ui32AUXWUEvent == AON_EVENT_AUX_WU1)
    {
        return((ui32EventSrc & AON_EVENT_AUXWUSEL_WU1_EV_M) >>
               AON_EVENT_AUXWUSEL_WU1_EV_S);
    }
    else if(ui32AUXWUEvent == AON_EVENT_AUX_WU2)
    {
        return((ui32EventSrc & AON_EVENT_AUXWUSEL_WU2_EV_M) >>
               AON_EVENT_AUXWUSEL_WU2_EV_S);
    }

    //
    // Should never get to this statement, but suppress warning.
    //
    ASSERT(0);
    return(0);
}

//*****************************************************************************
//
//
//*****************************************************************************
void
AONEventMcuSet(uint32_t ui32MCUEvent, uint32_t ui32EventSrc)
{
    uint32_t ui32Ctrl;

    //
    // Check the arguments.
    //
    ASSERT((ui32MCUEvent == AON_EVENT_MCU_EVENT0) ||
           (ui32MCUEvent == AON_EVENT_MCU_EVENT1) ||
           (ui32MCUEvent == AON_EVENT_MCU_EVENT2));
    ASSERT(ui32EventSrc <= AON_EVENT_NONE);

    ui32Ctrl = HWREG(AON_EVENT_BASE + AON_EVENT_O_EVTOMCUSEL);

    if(ui32MCUEvent == AON_EVENT_MCU_EVENT0)
    {
        ui32Ctrl &= ~(AON_EVENT_EVTOMCUSEL_AON_PROG0_EV_M);
        ui32Ctrl |= (ui32EventSrc & 0x3f) << AON_EVENT_EVTOMCUSEL_AON_PROG0_EV_S;
    }
    else if(ui32MCUEvent == AON_EVENT_MCU_EVENT1)
    {
        ui32Ctrl &= ~(AON_EVENT_EVTOMCUSEL_AON_PROG1_EV_M);
        ui32Ctrl |= (ui32EventSrc & 0x3f) << AON_EVENT_EVTOMCUSEL_AON_PROG1_EV_S;
    }
    else if(ui32MCUEvent == AON_EVENT_MCU_EVENT2)
    {
        ui32Ctrl &= ~(AON_EVENT_EVTOMCUSEL_AON_PROG2_EV_M);
        ui32Ctrl |= (ui32EventSrc & 0x3f) << AON_EVENT_EVTOMCUSEL_AON_PROG2_EV_S;
    }

    HWREG(AON_EVENT_BASE + AON_EVENT_O_EVTOMCUSEL) = ui32Ctrl;
}

//*****************************************************************************
//
//
//*****************************************************************************
uint32_t
AONEventMcuGet(uint32_t ui32MCUEvent)
{
    uint32_t ui32EventSrc;

    //
    // Check the arguments.
    //
    ASSERT((ui32MCUEvent == AON_EVENT_MCU_EVENT0) ||
           (ui32MCUEvent == AON_EVENT_MCU_EVENT1) ||
           (ui32MCUEvent == AON_EVENT_MCU_EVENT2));

    ui32EventSrc = HWREG(AON_EVENT_BASE + AON_EVENT_O_EVTOMCUSEL);

    if(ui32MCUEvent == AON_EVENT_MCU_EVENT0)
    {
        return((ui32EventSrc & AON_EVENT_EVTOMCUSEL_AON_PROG0_EV_M) >>
               AON_EVENT_EVTOMCUSEL_AON_PROG0_EV_S);
    }
    else if(ui32MCUEvent == AON_EVENT_MCU_EVENT1)
    {
        return((ui32EventSrc & AON_EVENT_EVTOMCUSEL_AON_PROG1_EV_M) >>
               AON_EVENT_EVTOMCUSEL_AON_PROG1_EV_S);
    }
    else if(ui32MCUEvent == AON_EVENT_MCU_EVENT2)
    {
        return((ui32EventSrc & AON_EVENT_EVTOMCUSEL_AON_PROG2_EV_M) >>
               AON_EVENT_EVTOMCUSEL_AON_PROG2_EV_S);
    }

    //
    // Should never get to this statement, but suppress warning.
    //
    ASSERT(0);
    return(0);
}