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feat(esp_gdma): add hal interface for common operations

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GDMA driver will be adapted to more DMA peripherals in the future.
This commit is to extract a minimal interface in the hal layer
This commit is contained in:
morris
2023-06-21 19:00:59 +08:00
parent 4dcab6c2ed
commit 56a376c696
51 changed files with 1040 additions and 423 deletions
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11
components/hal/esp32c2/include/hal/gdma_ll.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2020-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -41,11 +41,16 @@ extern "C" {
#define GDMA_LL_EVENT_RX_SUC_EOF (1<<1)
#define GDMA_LL_EVENT_RX_DONE (1<<0)
#define GDMA_LL_AHB_GROUP_START_ID 0 // AHB GDMA group ID starts from 0
#define GDMA_LL_AHB_NUM_GROUPS 1 // Number of AHB GDMA groups
#define GDMA_LL_AHB_PAIRS_PER_GROUP 1 // Number of GDMA pairs in each AHB group
#define GDMA_LL_AHB_TX_RX_SHARE_INTERRUPT 1 // TX and RX channel in the same pair will share the same interrupt source number
///////////////////////////////////// Common /////////////////////////////////////////
/**
* @brief Enable DMA clock gating
* @brief Force enable register clock
*/
static inline void gdma_ll_enable_clock(gdma_dev_t *dev, bool enable)
static inline void gdma_ll_force_enable_reg_clock(gdma_dev_t *dev, bool enable)
{
dev->misc_conf.clk_en = enable;
}