1  // Copyright 2020 Espressif Systems (Shanghai) PTE LTD
 2  //
 3  // Licensed under the Apache License, Version 2.0 (the "License");
 4  // you may not use this file except in compliance with the License.
 5  // You may obtain a copy of the License at
 6  //
 7  //     http://www.apache.org/licenses/LICENSE-2.0
 8  //
 9  // Unless required by applicable law or agreed to in writing, software
10  // distributed under the License is distributed on an "AS IS" BASIS,
11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  // See the License for the specific language governing permissions and
13  // limitations under the License.
14  
15  #include <stdio.h>
16  #include "esp_attr.h"
17  #include "esp_err.h"
18  #include "esp_log.h"
19  #include "trax.h"
20  #include "soc/sensitive_reg.h"
21  #include "sdkconfig.h"
22  
23  #define TRACEMEM_MUX_BLK0_NUM                   19
24  #define TRACEMEM_MUX_BLK1_NUM                   20
25  
26  static const char *__attribute__((unused)) TAG = "trax";
27  
28  // IDF-1785
29  int trax_enable(trax_ena_select_t which)
30  {
31  #ifndef CONFIG_ESP32S3_TRAX
32      ESP_LOGE(TAG, "Trax_enable called, but trax is disabled in menuconfig!");
33      return ESP_ERR_NO_MEM;
34  #endif
35      if (which != TRAX_ENA_PRO) {
36          return ESP_ERR_INVALID_ARG;
37      }
38      // REG_WRITE(DPORT_PMS_OCCUPY_3_REG, BIT(TRACEMEM_MUX_BLK1_NUM-4));
39      return ESP_OK;
40  }