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57879e772d
There's two GDMA groups on ESP32P4, one is connected to AHB bus, and another one is connected AXI bus. We now have two seperate APIs for allocating DMA channels, depends on the bus type.
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/*
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* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "soc/gdma_periph.h"
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const gdma_signal_conn_t gdma_periph_signals = {
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.groups = {
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[0] = {
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.module = PERIPH_AHB_PDMA_MODULE,
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.pairs = {
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[0] = {
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.rx_irq_id = ETS_AHB_PDMA_IN_CH0_INTR_SOURCE,
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.tx_irq_id = ETS_AHB_PDMA_OUT_CH0_INTR_SOURCE,
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},
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[1] = {
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.rx_irq_id = ETS_AHB_PDMA_IN_CH1_INTR_SOURCE,
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.tx_irq_id = ETS_AHB_PDMA_OUT_CH1_INTR_SOURCE,
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},
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[2] = {
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.rx_irq_id = ETS_AHB_PDMA_IN_CH2_INTR_SOURCE,
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.tx_irq_id = ETS_AHB_PDMA_OUT_CH2_INTR_SOURCE,
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}
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}
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},
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[1] = {
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.module = PERIPH_AXI_PDMA_MODULE,
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.pairs = {
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[0] = {
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.rx_irq_id = ETS_AXI_PDMA_IN_CH0_INTR_SOURCE,
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.tx_irq_id = ETS_AXI_PDMA_OUT_CH0_INTR_SOURCE,
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},
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[1] = {
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.rx_irq_id = ETS_AXI_PDMA_IN_CH1_INTR_SOURCE,
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.tx_irq_id = ETS_AXI_PDMA_OUT_CH1_INTR_SOURCE,
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},
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[2] = {
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.rx_irq_id = ETS_AXI_PDMA_IN_CH2_INTR_SOURCE,
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.tx_irq_id = ETS_AXI_PDMA_OUT_CH2_INTR_SOURCE,
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}
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}
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}
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}
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};
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