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 *  Copyright (C) 2023 Texas Instruments Incorporated
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 *    notice, this list of conditions and the following disclaimer.
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 *    Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
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 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
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 *  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
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 */

#ifndef _TAMAGAWA_H_
#define _TAMAGAWA_H_

#include<stdint.h>

struct tamagawa_periodic_interface
{
  void *pruss_iep;
  void *pruss_dmem;
  void *pruss_cfg;
  uint64_t cmp3;
};

#define IEP_DEFAULT_INC    0x1;
#define IEP_DEFAULT_INC_EN  0x4;
#define IEP_COUNTER_EN      0x1;
#define IEP_RST_CNT_EN      0x1;
#define IEP_CMP0_ENABLE     0x1 << 1;
#define IEP_CMP3_EVNT (0x1 << 3 )

#define PRU_TRIGGER_HOST_TAMAGAWA_EVT0   ( 2+16 )    /* pr0_pru_mst_intr[2]_intr_req */
#define PERIOD

uint32_t tamagawa_config_periodic_mode(struct tamagawa_periodic_interface *tamagawa_periodic_interface, PRUICSS_Handle handle);

void tamagawa_stop_periodic_continuous_mode(struct tamagawa_periodic_interface *tamagawa_periodic_interface);

static void prutamagawaIrqHandler0(void *handle);


#endif /* _TAMAGAWA_H_ */