espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2025-11-02 16:11:41 +01:00
Code Issues Packages Projects Releases Wiki Activity

gdma: support etm extension

Browse Source
This commit is contained in:
morris
2022-09-13 18:47:08 +08:00
parent 560ea9b754
commit 356c6bb528
17 changed files with 512 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
components/hal/esp32c6/include/hal/gdma_ll.h
View File

@@ -8,8 +8,10 @@
#include <stddef.h> /* Required for NULL constant */
#include <stdint.h>
#include <stdbool.h>
#include "hal/gdma_types.h"
#include "soc/gdma_struct.h"
#include "soc/gdma_reg.h"
#include "soc/soc_etm_source.h"
#ifdef __cplusplus
extern "C" {
@@ -34,6 +36,50 @@ extern "C" {
#define GDMA_LL_EVENT_RX_SUC_EOF (1<<1)
#define GDMA_LL_EVENT_RX_DONE (1<<0)
#define GDMA_LL_TX_ETM_EVENT_TABLE(group, chan, event) \
(uint32_t[1][3][GDMA_ETM_EVENT_MAX]){{{ \
[GDMA_ETM_EVENT_EOF] = GDMA_EVT_OUT_EOF_CH0, \
}, \
{ \
[GDMA_ETM_EVENT_EOF] = GDMA_EVT_OUT_EOF_CH1, \
}, \
{ \
[GDMA_ETM_EVENT_EOF] = GDMA_EVT_OUT_EOF_CH2, \
}}}[group][chan][event]
#define GDMA_LL_RX_ETM_EVENT_TABLE(group, chan, event) \
(uint32_t[1][3][GDMA_ETM_EVENT_MAX]){{{ \
[GDMA_ETM_EVENT_EOF] = GDMA_EVT_IN_SUC_EOF_CH0, \
}, \
{ \
[GDMA_ETM_EVENT_EOF] = GDMA_EVT_IN_SUC_EOF_CH1, \
}, \
{ \
[GDMA_ETM_EVENT_EOF] = GDMA_EVT_IN_SUC_EOF_CH2, \
}}}[group][chan][event]
#define GDMA_LL_TX_ETM_TASK_TABLE(group, chan, task) \
(uint32_t[1][3][GDMA_ETM_TASK_MAX]){{{ \
[GDMA_ETM_TASK_START] = GDMA_TASK_OUT_START_CH0, \
}, \
{ \
[GDMA_ETM_TASK_START] = GDMA_TASK_OUT_START_CH1, \
}, \
{ \
[GDMA_ETM_TASK_START] = GDMA_TASK_OUT_START_CH2, \
}}}[group][chan][task]
#define GDMA_LL_RX_ETM_TASK_TABLE(group, chan, task) \
(uint32_t[1][3][GDMA_ETM_TASK_MAX]){{{ \
[GDMA_ETM_TASK_START] = GDMA_TASK_IN_START_CH0, \
}, \
{ \
[GDMA_ETM_TASK_START] = GDMA_TASK_IN_START_CH1, \
}, \
{ \
[GDMA_ETM_TASK_START] = GDMA_TASK_IN_START_CH2, \
}}}[group][chan][task]
///////////////////////////////////// Common /////////////////////////////////////////
/**
* @brief Enable DMA channel M2M mode (TX channel n forward data to RX channel n), disabled by default
@@ -42,9 +88,9 @@ static inline void gdma_ll_enable_m2m_mode(gdma_dev_t *dev, uint32_t channel, bo
{
dev->channel[channel].in.in_conf0.mem_trans_en = enable;
if (enable) {
// to enable m2m mode, the tx chan has to be the same to rx chan, and set to a valid value
dev->channel[channel].in.in_peri_sel.peri_in_sel = 0;
dev->channel[channel].out.out_peri_sel.peri_out_sel = 0;
// to enable m2m mode, the tx chan has to be the same to rx chan, and set to a dummy value
dev->channel[channel].in.in_peri_sel.peri_in_sel = 1;
dev->channel[channel].out.out_peri_sel.peri_out_sel = 1;
}
}
@@ -260,6 +306,16 @@ static inline void gdma_ll_rx_connect_to_periph(gdma_dev_t *dev, uint32_t channe
dev->channel[channel].in.in_peri_sel.peri_in_sel = periph_id;
}
/**
* @brief Whether to enable the ETM subsystem for RX channel
*
* @note When ETM_EN is 1, only ETM tasks can be used to configure the transfer direction and enable the channel.
*/
static inline void gdma_ll_rx_enable_etm_task(gdma_dev_t *dev, uint32_t channel, bool enable)
{
dev->channel[channel].in.in_conf0.in_etm_en = enable;
}
///////////////////////////////////// TX /////////////////////////////////////////
/**
* @brief Get DMA TX channel interrupt status word
@@ -463,6 +519,16 @@ static inline void gdma_ll_tx_connect_to_periph(gdma_dev_t *dev, uint32_t channe
dev->channel[channel].out.out_peri_sel.peri_out_sel = periph_id;
}
/**
* @brief Whether to enable the ETM subsystem for TX channel
*
* @note When ETM_EN is 1, only ETM tasks can be used to configure the transfer direction and enable the channel.
*/
static inline void gdma_ll_tx_enable_etm_task(gdma_dev_t *dev, uint32_t channel, bool enable)
{
dev->channel[channel].out.out_conf0.out_etm_en = enable;
}
#ifdef __cplusplus
}
#endif