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/*****************************************************************************

 * @file

 * @copyright Copyright 2015 GNSS Sensor Ltd. All right reserved.

 * @author    Sergey Khabarov - sergeykhbr@gmail.com

 * @brief     Fast Search Engine (FSE) memory map description.

 ****************************************************************************/

#ifndef __FSEV2_H__

#define __FSEV2_H__

#include <inttypes.h>

#define FSE2_CHAN_MAX 32

static const uint32_t FSE2_CONTROL_ENA      = (1 << 31);  // 0=disable; 1=enable

static const uint32_t FSE2_CONTROL_ADC      = (1 << 30);  // 0=bin offset; 1=sign/magn

static const uint32_t FSE2_REC_DISABLE      = (1 << 29);

static const uint32_t FSE2_STATE_NXT_DOPLER = (1 << 21);

static const uint32_t FSE2_STATE_PROCESSING = (1 << 20);

static const uint32_t FSE2_STATE_SELCHAN    = (1 << 19);

static const uint32_t FSE2_STATE_WRITING    = (1 << 18);

static const uint32_t FSE2_STATE_WAIT_MS    = (1 << 17);

static const uint32_t FSE2_STATE_IDLE       = (1 << 16);

typedef struct fsev2_chan_fields {

    volatile uint32_t common;//prn, acc_ms, carr_steps, coh_ena

    volatile int32_t carr_nco_f0;

    volatile int32_t carr_nco_dlt;

    volatile int32_t carr_nco_letter;

    volatile uint32_t max;

    volatile uint32_t ind;

    volatile uint32_t noise;

    volatile int32_t dopler;

} fsev2_chan_fields;

typedef struct fsev2_map {

   fsev2_chan_fields chan[FSE2_CHAN_MAX];

   volatile uint32_t hw_id; // msec ram capacity and hw_id

   volatile uint32_t control;

   volatile uint32_t ms_marker;

   volatile uint32_t carr_nco_th;

   volatile uint32_t code_nco_th;

   volatile int32_t carr_nco_if;

   volatile uint32_t code_nco;

   volatile uint32_t recram_msb; // most signficant bits of address (valid bits [13:11])

   uint8_t rsrv[2048 - FSE2_CHAN_MAX*sizeof(fsev2_chan_fields) - 8*sizeof(uint32_t)];

   uint64_t rec_mem[2048/sizeof(uint64_t)];

} fsev2_map;

#endif//__FSEV2_H__