dif_ast_autogen.c

// Copyright lowRISC contributors (OpenTitan project).
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0
 
 
 
 
 
 
 
// THIS FILE HAS BEEN GENERATED, DO NOT EDIT MANUALLY. COMMAND:
// util/autogen_dif.py -i hw/top_darjeeling/ip/ast/data/ast.hjson -o
// bazel-out/k8-fastbuild-ST-ae23cdef058d/bin/sw/device/lib/dif/autogen
 
 
#include <stdint.h>
 
#include "sw/device/lib/dif/dif_base.h"
#include "sw/device/lib/dif/autogen/dif_ast_autogen.h"
 
#include "ast_regs.h"  // Generated.
 
 
OT_WARN_UNUSED_RESULT
dif_result_t dif_ast_init(
  mmio_region_t base_addr,
  dif_ast_t *ast) {
  if (ast == NULL) {
    return kDifBadArg;
  }
 
  ast->dt = kDtAstCount;
  ast->base_addr = base_addr;
 
  return kDifOk;
}
 
OT_WARN_UNUSED_RESULT
dif_result_t dif_ast_init_from_dt(
  dt_ast_t dt,
  dif_ast_t *ast) {
  if (ast == NULL) {
    return kDifBadArg;
  }
 
  ast->dt = dt;
  ast->base_addr = mmio_region_from_addr(dt_ast_primary_reg_block(dt));
 
  return kDifOk;
}
 
dif_result_t dif_ast_get_dt(
  const dif_ast_t *ast,
  dt_ast_t *dt) {
  if (ast->dt == kDtAstCount || dt == NULL) {
    return kDifBadArg;
  }
  *dt = ast->dt;
  return kDifOk;
}