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refactor: remove gdma_trigger_peripheral_t

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morris
2026-01-13 18:00:11 +08:00
parent b685c0e733
commit 1b258fc8c5
33 changed files with 411 additions and 227 deletions
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components/esp_hw_support/dma/async_memcpy_gdma.c
+2
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@@ -122,6 +122,8 @@ static esp_err_t esp_async_memcpy_install_gdma_template(const async_memcpy_confi
gdma_channel_alloc_config_t channel_config = {0};
ESP_GOTO_ON_ERROR(new_channel_func(&channel_config, &mcp_gdma->tx_channel, &mcp_gdma->rx_channel), err, TAG, "failed to alloc GDMA channels");
gdma_reset(mcp_gdma->tx_channel);
gdma_reset(mcp_gdma->rx_channel);
// get a free DMA trigger ID for memory copy
gdma_trigger_t m2m_trigger = GDMA_MAKE_TRIGGER(GDMA_TRIG_PERIPH_M2M, 0);
uint32_t free_m2m_id_mask = 0;
components/esp_hw_support/dma/gdma.c
+7 -2
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@@ -333,7 +333,12 @@ esp_err_t gdma_connect(gdma_channel_handle_t dma_chan, gdma_trigger_t trig_perip
}
ESP_RETURN_ON_FALSE(!periph_conflict, ESP_ERR_INVALID_STATE, TAG, "peripheral %d is already used by another channel", trig_periph.instance_id);
gdma_hal_connect_peri(hal, pair->pair_id, dma_chan->direction, trig_periph.periph, trig_periph.instance_id);
if (trig_periph.bus_id == SOC_GDMA_TRIG_PERIPH_M2M0_BUS) {
// M2M transfer
gdma_hal_connect_mem(hal, pair->pair_id, dma_chan->direction, trig_periph.instance_id);
} else {
gdma_hal_connect_peri(hal, pair->pair_id, dma_chan->direction, trig_periph.instance_id);
}
dma_chan->periph_id = trig_periph.instance_id;
return ESP_OK;
}
@@ -362,7 +367,7 @@ esp_err_t gdma_disconnect(gdma_channel_handle_t dma_chan)
}
}
gdma_hal_disconnect_peri(hal, pair->pair_id, dma_chan->direction);
gdma_hal_disconnect_all(hal, pair->pair_id, dma_chan->direction);
dma_chan->periph_id = GDMA_INVALID_PERIPH_TRIG;
return ESP_OK;
components/esp_hw_support/dma/include/esp_private/gdma.h
+3 -6
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@@ -82,19 +82,16 @@ typedef struct {
*
*/
typedef struct {
gdma_trigger_peripheral_t periph; /*!< Target peripheral which will trigger DMA operations */
int instance_id; /*!< Peripheral instance ID. Supported IDs are listed in `hal/gdma_channel.h`, e.g. SOC_GDMA_TRIG_PERIPH_UHCI0 */
int bus_id; /*!< Which system bus should the DMA attached to */
} gdma_trigger_t;
/**
* @brief Helper macro to initialize GDMA trigger
* @note value of `peri` must be selected from `gdma_trigger_peripheral_t` enum.
* e.g. GDMA_MAKE_TRIGGER(GDMA_TRIG_PERIPH_I2S,0)
*
* @example
* GDMA_MAKE_TRIGGER(GDMA_TRIG_PERIPH_SPI,2)
*/
#define GDMA_MAKE_TRIGGER(peri, id) \
(gdma_trigger_t) { .periph = peri, .instance_id = SOC_##peri##id, .bus_id = SOC_##peri##id##_BUS }
#define GDMA_MAKE_TRIGGER(peri, id) (gdma_trigger_t) {.instance_id = SOC_##peri##id, .bus_id = SOC_##peri##id##_BUS }
/**
* @brief A collection of strategy item that each GDMA channel could apply
components/esp_hw_support/test_apps/dma/main/test_gdma.c
-4
View File
@@ -67,12 +67,10 @@ TEST_CASE("GDMA channel allocation", "[GDMA]")
TEST_ESP_OK(gdma_new_ahb_channel(&channel_config, NULL, &rx_channels[0]));
gdma_trigger_t fake_ahb_trigger1 = {
.periph = 1,
.bus_id = SOC_GDMA_BUS_AHB,
.instance_id = 0,
};
gdma_trigger_t fake_ahb_trigger2 = {
.periph = 2,
.bus_id = SOC_GDMA_BUS_AHB,
.instance_id = 1,
};
@@ -126,12 +124,10 @@ TEST_CASE("GDMA channel allocation", "[GDMA]")
TEST_ESP_OK(gdma_new_axi_channel(&channel_config, NULL, &rx_channels[0]));
gdma_trigger_t fake_axi_trigger1 = {
.periph = 1,
.bus_id = SOC_GDMA_BUS_AXI,
.instance_id = 0,
};
gdma_trigger_t fake_axi_trigger2 = {
.periph = 2,
.bus_id = SOC_GDMA_BUS_AXI,
.instance_id = 1,
};