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refactor(sd): replace esp_dma_ with heap_caps_

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This commit is contained in:
Armando
2025-01-15 16:16:10 +08:00
parent d8166220fd
commit e8ad9b05aa
16 changed files with 186 additions and 103 deletions
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18
components/esp_driver_sdspi/src/sdspi_host.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -21,6 +21,7 @@
#include "freertos/FreeRTOS.h"
#include "freertos/semphr.h"
#include "soc/soc_memory_layout.h"
#include "esp_private/esp_cache_private.h"
/// Max number of transactions in flight (used in start_command_write_blocks)
#define SDSPI_TRANSACTION_COUNT 4
@@ -1009,3 +1010,18 @@ esp_err_t sdspi_host_get_dma_info(int slot, esp_dma_mem_info_t *dma_mem_info)
dma_mem_info->dma_alignment_bytes = 4;
return ESP_OK;
}
bool sdspi_host_check_buffer_alignment(int slot, const void *buf, size_t size)
{
//for future-proof
(void)slot;
if (!buf || !size) {
return ESP_FAIL;
}
//spi master driver will deal with the buffer alignment
bool is_aligned = ((intptr_t)buf % 4 == 0) && (size % 4 == 0);
return is_aligned;
}