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gdma: dynamic alloc DMA channels

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This commit is contained in:
morris
2020-12-09 20:29:26 +08:00
parent e277d8ef23
commit e6d23a35ec
28 changed files with 1211 additions and 59 deletions
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29
components/hal/esp32s3/include/hal/gdma_ll.h
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@@ -23,6 +23,8 @@
extern "C" {
#endif
#define GDMA_LL_GET_HW(id) (((id) == 0) ? (&GDMA) : NULL)
#define GDMA_LL_EVENT_TX_L3_FIFO_UDF (1<<17)
#define GDMA_LL_EVENT_TX_L3_FIFO_OVF (1<<16)
#define GDMA_LL_EVENT_TX_L1_FIFO_UDF (1<<15)
@@ -42,29 +44,6 @@ extern "C" {
#define GDMA_LL_EVENT_RX_SUC_EOF (1<<1)
#define GDMA_LL_EVENT_RX_DONE (1<<0)
#define GDMA_LL_TRIG_SRC_SPI2 (0)
#define GDMA_LL_TRIG_SRC_SPI3 (1)
#define GDMA_LL_TRIG_SRC_UART (2)
#define GDMA_LL_TRIG_SRC_I2S0 (3)
#define GDMA_LL_TRIG_SRC_I2S1 (4)
#define GDMA_LL_TRIG_SRC_LCD_CAM (5)
#define GDMA_LL_TRIG_SRC_AES (6)
#define GDMA_LL_TRIG_SRC_SHA (7)
#define GDMA_LL_TRIG_SRC_ADC_DAC (8)
typedef enum {
GDMA_LL_PERIPH_ID_SPI2 = 0,
GDMA_LL_PERIPH_ID_SPI3,
GDMA_LL_PERIPH_ID_UART,
GDMA_LL_PERIPH_ID_I2S0,
GDMA_LL_PERIPH_ID_I2S1,
GDMA_LL_PERIPH_ID_LCD_CAM,
GDMA_LL_PERIPH_ID_AES,
GDMA_LL_PERIPH_ID_SHA,
GDMA_LL_PERIPH_ID_ADC_DAC,
} gdma_ll_periph_id_t;
///////////////////////////////////// Common /////////////////////////////////////////
/**
* @brief Enable DMA channel M2M mode (TX channel n forward data to RX channel n), disabled by default
@@ -300,7 +279,7 @@ static inline void gdma_ll_rx_set_priority(gdma_dev_t *dev, uint32_t channel, ui
/**
* @brief Connect DMA RX channel to a given peripheral
*/
static inline void gdma_ll_rx_connect_to_periph(gdma_dev_t *dev, uint32_t channel, gdma_ll_periph_id_t periph_id)
static inline void gdma_ll_rx_connect_to_periph(gdma_dev_t *dev, uint32_t channel, int periph_id)
{
dev->peri_sel[channel].peri_in_sel = periph_id;
}
@@ -495,7 +474,7 @@ static inline void gdma_ll_tx_set_priority(gdma_dev_t *dev, uint32_t channel, ui
/**
* @brief Connect DMA TX channel to a given peripheral
*/
static inline void gdma_ll_tx_connect_to_periph(gdma_dev_t *dev, uint32_t channel, gdma_ll_periph_id_t periph_id)
static inline void gdma_ll_tx_connect_to_periph(gdma_dev_t *dev, uint32_t channel, int periph_id)
{
dev->peri_sel[channel].peri_out_sel = periph_id;
}