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56a376c696
GDMA driver will be adapted to more DMA peripherals in the future. This commit is to extract a minimal interface in the hal layer
39 lines
1.5 KiB
C
39 lines
1.5 KiB
C
/*
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* SPDX-FileCopyrightText: 2020-2023 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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#pragma once
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// The following macros have a format SOC_[periph][instance_id] to make it work with `GDMA_MAKE_TRIGGER`
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#define SOC_GDMA_TRIG_PERIPH_M2M0 (-1)
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#define SOC_GDMA_TRIG_PERIPH_SPI2 (0)
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#define SOC_GDMA_TRIG_PERIPH_SPI3 (1)
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#define SOC_GDMA_TRIG_PERIPH_UHCI0 (2)
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#define SOC_GDMA_TRIG_PERIPH_I2S0 (3)
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#define SOC_GDMA_TRIG_PERIPH_I2S1 (4)
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#define SOC_GDMA_TRIG_PERIPH_LCD0 (5)
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#define SOC_GDMA_TRIG_PERIPH_CAM0 (5)
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#define SOC_GDMA_TRIG_PERIPH_AES0 (6)
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#define SOC_GDMA_TRIG_PERIPH_SHA0 (7)
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#define SOC_GDMA_TRIG_PERIPH_ADC0 (8)
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#define SOC_GDMA_TRIG_PERIPH_RMT0 (9)
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// On which system bus is the DMA instance of the peripheral connection mounted
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#define SOC_GDMA_BUS_ANY (-1)
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#define SOC_GDMA_BUS_AHB (0)
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#define SOC_GDMA_TRIG_PERIPH_M2M0_BUS SOC_GDMA_BUS_ANY
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#define SOC_GDMA_TRIG_PERIPH_SPI2_BUS SOC_GDMA_BUS_AHB
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#define SOC_GDMA_TRIG_PERIPH_SPI3_BUS SOC_GDMA_BUS_AHB
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#define SOC_GDMA_TRIG_PERIPH_UHCI0_BUS SOC_GDMA_BUS_AHB
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#define SOC_GDMA_TRIG_PERIPH_I2S0_BUS SOC_GDMA_BUS_AHB
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#define SOC_GDMA_TRIG_PERIPH_I2S1_BUS SOC_GDMA_BUS_AHB
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#define SOC_GDMA_TRIG_PERIPH_LCD0_BUS SOC_GDMA_BUS_AHB
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#define SOC_GDMA_TRIG_PERIPH_CAM0_BUS SOC_GDMA_BUS_AHB
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#define SOC_GDMA_TRIG_PERIPH_AES0_BUS SOC_GDMA_BUS_AHB
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#define SOC_GDMA_TRIG_PERIPH_SHA0_BUS SOC_GDMA_BUS_AHB
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#define SOC_GDMA_TRIG_PERIPH_ADC0_BUS SOC_GDMA_BUS_AHB
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#define SOC_GDMA_TRIG_PERIPH_RMT0_BUS SOC_GDMA_BUS_AHB
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