mirror of
https://github.com/espressif/esp-idf.git
synced 2026-04-27 19:13:21 +00:00
Chen Jichang
52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
/*
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* SPDX-FileCopyrightText: 2024-2025 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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#include "soc/pcr_struct.h"
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#include "hal/ahb_dma_ll.h"
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#define GDMA_LL_GET(_attr) GDMA_LL_ ## _attr
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#define GDMA_LL_INST_NUM 1
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#define GDMA_LL_PAIRS_PER_INST GDMA_LL_AHB_PAIRS_PER_GROUP
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#define GDMA_LL_AHB_PSRAM_CAPABLE 1
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#define GDMA_LL_AHB_BURST_SIZE_ADJUSTABLE 1 // AHB GDMA supports adjustable burst size
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#define GDMA_LL_MAX_BURST_SIZE_PSRAM 32 // PSRAM controller doesn't support burst access with size > 32 bytes
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#define GDMA_LL_ACCESS_ENCRYPTION_MEM_ALIGNMENT 16 // The alignment of the memory and size when DMA accesses encrypted memory
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Enable the bus clock for the DMA module
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*/
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static inline void _gdma_ll_enable_bus_clock(int group_id, bool enable)
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{
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(void)group_id;
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PCR.gdma_conf.gdma_clk_en = enable;
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}
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#define gdma_ll_enable_bus_clock(...) _gdma_ll_enable_bus_clock(__VA_ARGS__)
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/**
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* @brief Reset the DMA module
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*/
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static inline void _gdma_ll_reset_register(int group_id)
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{
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(void)group_id;
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PCR.gdma_conf.gdma_rst_en = 1;
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PCR.gdma_conf.gdma_rst_en = 0;
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}
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#define gdma_ll_reset_register(...) _gdma_ll_reset_register(__VA_ARGS__)
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#ifdef __cplusplus
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}
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#endif
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