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feat(dma): advanced dma malloc helper

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This commit is contained in:
Armando
2024-01-24 13:28:15 +08:00
committed by Gao Xu
parent 9c846916fa
commit f0518b3c16
27 changed files with 672 additions and 130 deletions
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18
components/sdmmc/sdmmc_io.c
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@@ -277,7 +277,11 @@ esp_err_t sdmmc_io_rw_extended(sdmmc_card_t* card, int func,
.blklen = SDMMC_IO_BLOCK_SIZE /* TODO: read max block size from CIS */
};
if (unlikely(datalen > 0 && !esp_dma_is_buffer_aligned(datap, buflen, ESP_DMA_BUF_LOCATION_AUTO))) {
esp_dma_mem_info_t dma_mem_info = {
.heap_caps = MALLOC_CAP_DMA,
.custom_alignment = 4,
};
if (unlikely(datalen > 0 && !esp_dma_is_buffer_alignment_satisfied(datap, buflen, &dma_mem_info))) {
if (datalen > SDMMC_IO_BLOCK_SIZE || card->host.dma_aligned_buffer == NULL) {
// User gives unaligned buffer while `SDMMC_HOST_FLAG_ALLOC_ALIGNED_BUF` not set.
return ESP_ERR_INVALID_ARG;
@@ -386,7 +390,11 @@ esp_err_t sdmmc_io_write_bytes(sdmmc_card_t* card, uint32_t function,
esp_err_t sdmmc_io_read_blocks(sdmmc_card_t* card, uint32_t function,
uint32_t addr, void* dst, size_t size)
{
if (unlikely(!esp_dma_is_buffer_aligned(dst, size, ESP_DMA_BUF_LOCATION_INTERNAL))) {
esp_dma_mem_info_t dma_mem_info = {
.heap_caps = MALLOC_CAP_DMA,
.custom_alignment = 4,
};
if (unlikely(!esp_dma_is_buffer_alignment_satisfied(dst, size, &dma_mem_info))) {
return ESP_ERR_INVALID_ARG;
}
return sdmmc_io_rw_extended(card, function, addr,
@@ -397,7 +405,11 @@ esp_err_t sdmmc_io_read_blocks(sdmmc_card_t* card, uint32_t function,
esp_err_t sdmmc_io_write_blocks(sdmmc_card_t* card, uint32_t function,
uint32_t addr, const void* src, size_t size)
{
if (unlikely(!esp_dma_is_buffer_aligned(src, size, ESP_DMA_BUF_LOCATION_INTERNAL))) {
esp_dma_mem_info_t dma_mem_info = {
.heap_caps = MALLOC_CAP_DMA,
.custom_alignment = 4,
};
if (unlikely(!esp_dma_is_buffer_alignment_satisfied(src, size, &dma_mem_info))) {
return ESP_ERR_INVALID_ARG;
}
return sdmmc_io_rw_extended(card, function, addr,