46 static void s_spi_slave_hd_hal_dma_init_config(const spi_slave_hd_hal_context_t *hal)  in s_spi_slave_hd_hal_dma_init_config()  argument
48     spi_dma_ll_rx_enable_burst_data(hal->dma_in, hal->rx_dma_chan, 1);  in s_spi_slave_hd_hal_dma_init_config()
49     spi_dma_ll_tx_enable_burst_data(hal->dma_out, hal->tx_dma_chan, 1);  in s_spi_slave_hd_hal_dma_init_config()
50     spi_dma_ll_rx_enable_burst_desc(hal->dma_in, hal->rx_dma_chan, 1);  in s_spi_slave_hd_hal_dma_init_config()
51     spi_dma_ll_tx_enable_burst_desc(hal->dma_out, hal->tx_dma_chan, 1);  in s_spi_slave_hd_hal_dma_init_config()
52     spi_dma_ll_enable_out_auto_wrback(hal->dma_out, hal->tx_dma_chan, 1);  in s_spi_slave_hd_hal_dma_init_config()
53     spi_dma_ll_set_out_eof_generation(hal->dma_out, hal->tx_dma_chan, 1);  in s_spi_slave_hd_hal_dma_init_config()
56 void spi_slave_hd_hal_init(spi_slave_hd_hal_context_t *hal, const spi_slave_hd_hal_config_t *hal_co…  in spi_slave_hd_hal_init()  argument
59     hal->dev = hw;  in spi_slave_hd_hal_init()
60     hal->dma_in = hal_config->dma_in;  in spi_slave_hd_hal_init()
61     hal->dma_out = hal_config->dma_out;  in spi_slave_hd_hal_init()
62     hal->dma_enabled = hal_config->dma_enabled;  in spi_slave_hd_hal_init()
63     hal->tx_dma_chan = hal_config->tx_dma_chan;  in spi_slave_hd_hal_init()
64     hal->rx_dma_chan = hal_config->rx_dma_chan;  in spi_slave_hd_hal_init()
65     hal->append_mode = hal_config->append_mode;  in spi_slave_hd_hal_init()
66     hal->rx_cur_desc = hal->dmadesc_rx;  in spi_slave_hd_hal_init()
67     hal->tx_cur_desc = hal->dmadesc_tx;  in spi_slave_hd_hal_init()
68     STAILQ_NEXT(&hal->tx_dummy_head.desc, qe) = &hal->dmadesc_tx->desc;  in spi_slave_hd_hal_init()
69     hal->tx_dma_head = &hal->tx_dummy_head;  in spi_slave_hd_hal_init()
70     STAILQ_NEXT(&hal->rx_dummy_head.desc, qe) = &hal->dmadesc_rx->desc;  in spi_slave_hd_hal_init()
71     hal->rx_dma_head = &hal->rx_dummy_head;  in spi_slave_hd_hal_init()
75         s_spi_slave_hd_hal_dma_init_config(hal);  in spi_slave_hd_hal_init()
93             hal->intr_not_triggered |= SPI_EV_RECV;  in spi_slave_hd_hal_init()
97             hal->intr_not_triggered |= SPI_EV_SEND;  in spi_slave_hd_hal_init()
119     spi_ll_slave_set_seg_mode(hal->dev, true);  in spi_slave_hd_hal_init()
122 uint32_t spi_salve_hd_hal_get_max_bus_size(spi_slave_hd_hal_context_t *hal)  in spi_salve_hd_hal_get_max_bus_size()  argument
124     return hal->dma_desc_num * LLDESC_MAX_NUM_PER_DESC;  in spi_salve_hd_hal_get_max_bus_size()
127 uint32_t spi_slave_hd_hal_get_total_desc_size(spi_slave_hd_hal_context_t *hal, uint32_t bus_size)  in spi_slave_hd_hal_get_total_desc_size()  argument
134     hal->dma_desc_num = dma_desc_ct;  in spi_slave_hd_hal_get_total_desc_size()
136     return hal->dma_desc_num * sizeof(spi_slave_hd_hal_desc_append_t);  in spi_slave_hd_hal_get_total_desc_size()
139 void spi_slave_hd_hal_rxdma(spi_slave_hd_hal_context_t *hal, uint8_t *out_buf, size_t len)  in spi_slave_hd_hal_rxdma()  argument
141     lldesc_setup_link(&hal->dmadesc_rx->desc, out_buf, len, true);  in spi_slave_hd_hal_rxdma()
143     spi_ll_dma_rx_fifo_reset(hal->dev);  in spi_slave_hd_hal_rxdma()
144     spi_dma_ll_rx_reset(hal->dma_in, hal->rx_dma_chan);  in spi_slave_hd_hal_rxdma()
145     spi_ll_slave_reset(hal->dev);  in spi_slave_hd_hal_rxdma()
146     spi_ll_infifo_full_clr(hal->dev);  in spi_slave_hd_hal_rxdma()
147     spi_ll_clear_intr(hal->dev, SPI_LL_INTR_CMD7);  in spi_slave_hd_hal_rxdma()
149     spi_ll_dma_rx_enable(hal->dev, 1);  in spi_slave_hd_hal_rxdma()
150     spi_dma_ll_rx_start(hal->dma_in, hal->rx_dma_chan, &hal->dmadesc_rx->desc);  in spi_slave_hd_hal_rxdma()
153 void spi_slave_hd_hal_txdma(spi_slave_hd_hal_context_t *hal, uint8_t *data, size_t len)  in spi_slave_hd_hal_txdma()  argument
155     lldesc_setup_link(&hal->dmadesc_tx->desc, data, len, false);  in spi_slave_hd_hal_txdma()
157     spi_ll_dma_tx_fifo_reset(hal->dev);  in spi_slave_hd_hal_txdma()
158     spi_dma_ll_tx_reset(hal->dma_out, hal->tx_dma_chan);  in spi_slave_hd_hal_txdma()
159     spi_ll_slave_reset(hal->dev);  in spi_slave_hd_hal_txdma()
160     spi_ll_outfifo_empty_clr(hal->dev);  in spi_slave_hd_hal_txdma()
161     spi_ll_clear_intr(hal->dev, SPI_LL_INTR_CMD8);  in spi_slave_hd_hal_txdma()
163     spi_ll_dma_tx_enable(hal->dev, 1);  in spi_slave_hd_hal_txdma()
164     spi_dma_ll_tx_start(hal->dma_out, hal->tx_dma_chan, &hal->dmadesc_tx->desc);  in spi_slave_hd_hal_txdma()
167 static spi_ll_intr_t get_event_intr(spi_slave_hd_hal_context_t *hal, spi_event_t ev)  in get_event_intr()  argument
171     if ((ev & SPI_EV_SEND) && hal->append_mode) intr |= SPI_LL_INTR_OUT_EOF;  in get_event_intr()
173     if ((ev & SPI_EV_SEND) && !hal->append_mode) intr |= SPI_LL_INTR_CMD8;  in get_event_intr()
183 bool spi_slave_hd_hal_check_clear_event(spi_slave_hd_hal_context_t *hal, spi_event_t ev)  in spi_slave_hd_hal_check_clear_event()  argument
185     spi_ll_intr_t intr = get_event_intr(hal, ev);  in spi_slave_hd_hal_check_clear_event()
186     if (spi_ll_get_intr(hal->dev, intr)) {  in spi_slave_hd_hal_check_clear_event()
187         spi_ll_clear_intr(hal->dev, intr);  in spi_slave_hd_hal_check_clear_event()
193 bool spi_slave_hd_hal_check_disable_event(spi_slave_hd_hal_context_t *hal, spi_event_t ev)  in spi_slave_hd_hal_check_disable_event()  argument
196     spi_ll_intr_t intr = get_event_intr(hal, ev);  in spi_slave_hd_hal_check_disable_event()
199     uint32_t missing_intr = hal->intr_not_triggered & ev;  in spi_slave_hd_hal_check_disable_event()
201         if ((missing_intr & SPI_EV_RECV) && spi_ll_get_intr(hal->dev, SPI_LL_INTR_CMD7)) {  in spi_slave_hd_hal_check_disable_event()
202             hal->intr_not_triggered &= ~SPI_EV_RECV;  in spi_slave_hd_hal_check_disable_event()
204         if ((missing_intr & SPI_EV_SEND) && spi_ll_get_intr(hal->dev, SPI_LL_INTR_CMD8)) {  in spi_slave_hd_hal_check_disable_event()
205             hal->intr_not_triggered &= ~SPI_EV_SEND;  in spi_slave_hd_hal_check_disable_event()
207         if (spi_ll_get_intr(hal->dev, SPI_LL_INTR_TRANS_DONE)) {  in spi_slave_hd_hal_check_disable_event()
208             spi_ll_disable_intr(hal->dev, SPI_LL_INTR_TRANS_DONE);  in spi_slave_hd_hal_check_disable_event()
212     if (spi_ll_get_intr(hal->dev, intr)) {  in spi_slave_hd_hal_check_disable_event()
213         spi_ll_disable_intr(hal->dev, intr);  in spi_slave_hd_hal_check_disable_event()
219 void spi_slave_hd_hal_enable_event_intr(spi_slave_hd_hal_context_t *hal, spi_event_t ev)  in spi_slave_hd_hal_enable_event_intr()  argument
221     spi_ll_intr_t intr = get_event_intr(hal, ev);  in spi_slave_hd_hal_enable_event_intr()
222     spi_ll_enable_intr(hal->dev, intr);  in spi_slave_hd_hal_enable_event_intr()
225 void spi_slave_hd_hal_invoke_event_intr(spi_slave_hd_hal_context_t *hal, spi_event_t ev)  in spi_slave_hd_hal_invoke_event_intr()  argument
227     spi_ll_intr_t intr = get_event_intr(hal, ev);  in spi_slave_hd_hal_invoke_event_intr()
230     if (hal->intr_not_triggered & ev & (SPI_EV_RECV | SPI_EV_SEND)) {  in spi_slave_hd_hal_invoke_event_intr()
234     spi_ll_enable_intr(hal->dev, intr);  in spi_slave_hd_hal_invoke_event_intr()
237 void spi_slave_hd_hal_read_buffer(spi_slave_hd_hal_context_t *hal, int addr, uint8_t *out_data, siz…  in spi_slave_hd_hal_read_buffer()  argument
239     spi_ll_read_buffer_byte(hal->dev, addr, out_data, len);  in spi_slave_hd_hal_read_buffer()
242 void spi_slave_hd_hal_write_buffer(spi_slave_hd_hal_context_t *hal, int addr, uint8_t *data, size_t…  in spi_slave_hd_hal_write_buffer()  argument
244     spi_ll_write_buffer_byte(hal->dev, addr, data, len);  in spi_slave_hd_hal_write_buffer()
247 int spi_slave_hd_hal_get_last_addr(spi_slave_hd_hal_context_t *hal)  in spi_slave_hd_hal_get_last_addr()  argument
249     return spi_ll_slave_hd_get_last_addr(hal->dev);  in spi_slave_hd_hal_get_last_addr()
252 int spi_slave_hd_hal_get_rxlen(spi_slave_hd_hal_context_t *hal)  in spi_slave_hd_hal_get_rxlen()  argument
255     return spi_ll_slave_get_rx_byte_len(hal->dev);  in spi_slave_hd_hal_get_rxlen()
258 int spi_slave_hd_hal_rxdma_seg_get_len(spi_slave_hd_hal_context_t *hal)  in spi_slave_hd_hal_rxdma_seg_get_len()  argument
260     lldesc_t *desc = &hal->dmadesc_rx->desc;  in spi_slave_hd_hal_rxdma_seg_get_len()
264 bool spi_slave_hd_hal_get_tx_finished_trans(spi_slave_hd_hal_context_t *hal, void **out_trans)  in spi_slave_hd_hal_get_tx_finished_trans()  argument
266 …if ((uint32_t)&hal->tx_dma_head->desc == spi_dma_ll_get_out_eof_desc_addr(hal->dma_out, hal->tx_dm…  in spi_slave_hd_hal_get_tx_finished_trans()
270     hal->tx_dma_head = (spi_slave_hd_hal_desc_append_t *)STAILQ_NEXT(&hal->tx_dma_head->desc, qe);  in spi_slave_hd_hal_get_tx_finished_trans()
271     *out_trans = hal->tx_dma_head->arg;  in spi_slave_hd_hal_get_tx_finished_trans()
272     hal->tx_recycled_desc_cnt++;  in spi_slave_hd_hal_get_tx_finished_trans()
277 bool spi_slave_hd_hal_get_rx_finished_trans(spi_slave_hd_hal_context_t *hal, void **out_trans, size…  in spi_slave_hd_hal_get_rx_finished_trans()  argument
279 …if ((uint32_t)&hal->rx_dma_head->desc == spi_dma_ll_get_in_suc_eof_desc_addr(hal->dma_in, hal->rx_…  in spi_slave_hd_hal_get_rx_finished_trans()
283     hal->rx_dma_head = (spi_slave_hd_hal_desc_append_t *)STAILQ_NEXT(&hal->rx_dma_head->desc, qe);  in spi_slave_hd_hal_get_rx_finished_trans()
284     *out_trans = hal->rx_dma_head->arg;  in spi_slave_hd_hal_get_rx_finished_trans()
285     *out_len = hal->rx_dma_head->desc.length;  in spi_slave_hd_hal_get_rx_finished_trans()
286     hal->rx_recycled_desc_cnt++;  in spi_slave_hd_hal_get_rx_finished_trans()
322 esp_err_t spi_slave_hd_hal_txdma_append(spi_slave_hd_hal_context_t *hal, uint8_t *data, size_t len,…  in spi_slave_hd_hal_txdma_append()  argument
326     int not_recycled_desc_num = hal->tx_used_desc_cnt - hal->tx_recycled_desc_cnt;  in spi_slave_hd_hal_txdma_append()
327     int available_desc_num = hal->dma_desc_num - not_recycled_desc_num;  in spi_slave_hd_hal_txdma_append()
332     spi_slave_hd_hal_link_append_desc(hal->tx_cur_desc, data, len, false, arg);  in spi_slave_hd_hal_txdma_append()
334     if (!hal->tx_dma_started) {  in spi_slave_hd_hal_txdma_append()
335         hal->tx_dma_started = true;  in spi_slave_hd_hal_txdma_append()
337         hal->tx_dma_tail = hal->tx_cur_desc;  in spi_slave_hd_hal_txdma_append()
338         spi_ll_dma_tx_fifo_reset(hal->dma_out);  in spi_slave_hd_hal_txdma_append()
339         spi_ll_outfifo_empty_clr(hal->dev);  in spi_slave_hd_hal_txdma_append()
340         spi_dma_ll_tx_reset(hal->dma_out, hal->tx_dma_chan);  in spi_slave_hd_hal_txdma_append()
341         spi_ll_dma_tx_enable(hal->dev, 1);  in spi_slave_hd_hal_txdma_append()
342         spi_dma_ll_tx_start(hal->dma_out, hal->tx_dma_chan, &hal->tx_cur_desc->desc);  in spi_slave_hd_hal_txdma_append()
345         STAILQ_NEXT(&hal->tx_dma_tail->desc, qe) = &hal->tx_cur_desc->desc;  in spi_slave_hd_hal_txdma_append()
346         hal->tx_dma_tail = hal->tx_cur_desc;  in spi_slave_hd_hal_txdma_append()
347         spi_dma_ll_tx_restart(hal->dma_out, hal->tx_dma_chan);  in spi_slave_hd_hal_txdma_append()
352         hal->tx_used_desc_cnt++;  in spi_slave_hd_hal_txdma_append()
353         hal->tx_cur_desc++;  in spi_slave_hd_hal_txdma_append()
354         if (hal->tx_cur_desc == hal->dmadesc_tx + hal->dma_desc_num) {  in spi_slave_hd_hal_txdma_append()
355             hal->tx_cur_desc = hal->dmadesc_tx;  in spi_slave_hd_hal_txdma_append()
362 esp_err_t spi_slave_hd_hal_rxdma_append(spi_slave_hd_hal_context_t *hal, uint8_t *data, size_t len,…  in spi_slave_hd_hal_rxdma_append()  argument
366     int not_recycled_desc_num = hal->rx_used_desc_cnt - hal->rx_recycled_desc_cnt;  in spi_slave_hd_hal_rxdma_append()
367     int available_desc_num = hal->dma_desc_num - not_recycled_desc_num;  in spi_slave_hd_hal_rxdma_append()
372     spi_slave_hd_hal_link_append_desc(hal->rx_cur_desc, data, len, false, arg);  in spi_slave_hd_hal_rxdma_append()
374     if (!hal->rx_dma_started) {  in spi_slave_hd_hal_rxdma_append()
375         hal->rx_dma_started = true;  in spi_slave_hd_hal_rxdma_append()
377         hal->rx_dma_tail = hal->rx_cur_desc;  in spi_slave_hd_hal_rxdma_append()
378         spi_dma_ll_rx_reset(hal->dma_in, hal->rx_dma_chan);  in spi_slave_hd_hal_rxdma_append()
379         spi_ll_dma_rx_fifo_reset(hal->dma_in);  in spi_slave_hd_hal_rxdma_append()
380         spi_ll_infifo_full_clr(hal->dev);  in spi_slave_hd_hal_rxdma_append()
381         spi_ll_dma_rx_enable(hal->dev, 1);  in spi_slave_hd_hal_rxdma_append()
382         spi_dma_ll_rx_start(hal->dma_in, hal->rx_dma_chan, &hal->rx_cur_desc->desc);  in spi_slave_hd_hal_rxdma_append()
385         STAILQ_NEXT(&hal->rx_dma_tail->desc, qe) = &hal->rx_cur_desc->desc;  in spi_slave_hd_hal_rxdma_append()
386         hal->rx_dma_tail = hal->rx_cur_desc;  in spi_slave_hd_hal_rxdma_append()
387         spi_dma_ll_rx_restart(hal->dma_in, hal->rx_dma_chan);  in spi_slave_hd_hal_rxdma_append()
392         hal->rx_used_desc_cnt++;  in spi_slave_hd_hal_rxdma_append()
393         hal->rx_cur_desc++;  in spi_slave_hd_hal_rxdma_append()
394         if (hal->rx_cur_desc == hal->dmadesc_rx + hal->dma_desc_num) {  in spi_slave_hd_hal_rxdma_append()
395             hal->rx_cur_desc = hal->dmadesc_rx;  in spi_slave_hd_hal_rxdma_append()