sw/device/lib/dif/dif_ml_top.c

// Copyright 2022 Google LLC.
// Copyright lowRISC contributors.
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0

#include "sw/device/lib/dif/dif_ml_top.h"

#include <stddef.h>

#include "sw/device/lib/base/bitfield.h"
#include "sw/device/lib/base/macros.h"
#include "sw/device/lib/dif/dif_base.h"

#include "ml_top_regs.h"  // Generated.

dif_result_t dif_ml_top_reset_ctrl_en(const dif_ml_top_t *ml_top) {
  if (ml_top == NULL) {
    return kDifBadArg;
  }

  mmio_region_write32(
      ml_top->base_addr, ML_TOP_CTRL_REG_OFFSET, ML_TOP_CTRL_REG_RESVAL);
  return kDifOk;
}

dif_result_t dif_ml_top_read_ctrl_en(const dif_ml_top_t *ml_top, uint32_t *result) {
  if (ml_top == NULL) {
    return kDifBadArg;
  }

  *result = mmio_region_read32(ml_top->base_addr, ML_TOP_CTRL_REG_OFFSET);
  return kDifOk;
}

dif_result_t dif_ml_top_reset_intr_en(const dif_ml_top_t *ml_top) {
  if (ml_top == NULL) {
    return kDifBadArg;
  }

  mmio_region_write32(
      ml_top->base_addr, ML_TOP_INTR_ENABLE_REG_OFFSET, ML_TOP_INTR_ENABLE_REG_RESVAL);
  return kDifOk;
}

dif_result_t dif_ml_top_read_intr_en(const dif_ml_top_t *ml_top, uint32_t *result) {
  if (ml_top == NULL) {
    return kDifBadArg;
  }

  *result = mmio_region_read32(ml_top->base_addr, ML_TOP_INTR_ENABLE_REG_OFFSET);
  return kDifOk;
}