1 /*
2 * SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include "esp_attr.h"
8 #include "esp_heap_caps.h"
9 #include "sdkconfig.h"
10 #include "esp_log.h"
11 #include <assert.h>
12
13 static uint8_t log_count;
bt_osi_mem_malloc(size_t size)14 IRAM_ATTR void *bt_osi_mem_malloc(size_t size)
15 {
16 void *mem = NULL;
17 #ifdef CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_INTERNAL
18 mem = heap_caps_malloc(size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
19 #elif CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_EXTERNAL
20 mem = heap_caps_malloc(size, MALLOC_CAP_SPIRAM|MALLOC_CAP_8BIT);
21 #elif CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_IRAM_8BIT
22 mem = heap_caps_malloc_prefer(size, 2, MALLOC_CAP_INTERNAL|MALLOC_CAP_IRAM_8BIT, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
23 #else
24 mem = malloc(size);
25 #endif
26 if (!mem) {
27 log_count ++;
28 if ((log_count % 100) == 0) {
29 ESP_EARLY_LOGI("ESP_LOG_INFO","malloc failed (size %zu)",size);
30 log_count = 0;
31 }
32 assert(mem != NULL);
33 }
34 return mem;
35 }
36
bt_osi_mem_calloc(size_t n,size_t size)37 IRAM_ATTR void *bt_osi_mem_calloc(size_t n, size_t size)
38 {
39 #ifdef CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_INTERNAL
40 return heap_caps_calloc(n, size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
41 #elif CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_EXTERNAL
42 return heap_caps_calloc(n, size, MALLOC_CAP_SPIRAM|MALLOC_CAP_8BIT);
43 #elif CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_IRAM_8BIT
44 return heap_caps_calloc_prefer(n, size, 2, MALLOC_CAP_INTERNAL|MALLOC_CAP_IRAM_8BIT, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
45 #else
46 return calloc(n, size);
47 #endif
48 }
49
bt_osi_mem_malloc_internal(size_t size)50 IRAM_ATTR void *bt_osi_mem_malloc_internal(size_t size)
51 {
52 return heap_caps_malloc(size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT|MALLOC_CAP_DMA);
53 }
54
bt_osi_mem_calloc_internal(size_t n,size_t size)55 IRAM_ATTR void *bt_osi_mem_calloc_internal(size_t n, size_t size)
56 {
57 return heap_caps_calloc(n, size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT|MALLOC_CAP_DMA);
58 }
59
bt_osi_mem_free(void * ptr)60 IRAM_ATTR void bt_osi_mem_free(void *ptr)
61 {
62 heap_caps_free(ptr);
63 }
64
