12 check_hw_layout(pio_hw_t, sm[0].clkdiv, PIO_SM0_CLKDIV_OFFSET);
13 check_hw_layout(pio_hw_t, sm[1].clkdiv, PIO_SM1_CLKDIV_OFFSET);
24 void pio_sm_claim(PIO pio, uint sm) {  in pio_sm_claim()  argument
25     check_sm_param(sm);  in pio_sm_claim()
33     hw_claim_or_assert(&claimed[0], which * NUM_PIO_STATE_MACHINES + sm, msg);  in pio_sm_claim()
42 void pio_sm_unclaim(PIO pio, uint sm) {  in pio_sm_unclaim()  argument
43     check_sm_param(sm);  in pio_sm_unclaim()
45     hw_claim_clear(&claimed[0], which * NUM_PIO_STATE_MACHINES + sm);  in pio_sm_unclaim()
57 bool pio_sm_is_claimed(PIO pio, uint sm) {  in pio_sm_is_claimed()  argument
58     check_sm_param(sm);  in pio_sm_is_claimed()
60     return hw_is_claimed(&claimed[0], which * NUM_PIO_STATE_MACHINES + sm);  in pio_sm_is_claimed()
221 void pio_sm_set_pins_internal(PIO pio, uint sm, uint32_t pins) {  in pio_sm_set_pins_internal()  argument
223     check_sm_param(sm);  in pio_sm_set_pins_internal()
224     uint32_t pinctrl_saved = pio->sm[sm].pinctrl;  in pio_sm_set_pins_internal()
225     uint32_t execctrl_saved = pio->sm[sm].execctrl;  in pio_sm_set_pins_internal()
226     hw_clear_bits(&pio->sm[sm].execctrl, 1u << PIO_SM0_EXECCTRL_OUT_STICKY_LSB);  in pio_sm_set_pins_internal()
231         pio->sm[sm].pinctrl =  in pio_sm_set_pins_internal()
234         pio_sm_exec(pio, sm, pio_encode_set(pio_pins, pins & 0x1fu));  in pio_sm_set_pins_internal()
239     pio->sm[sm].pinctrl = pinctrl_saved;  in pio_sm_set_pins_internal()
240     pio->sm[sm].execctrl = execctrl_saved;  in pio_sm_set_pins_internal()
244 void pio_sm_set_pins(PIO pio, uint sm, uint32_t pins) {  in pio_sm_set_pins()  argument
248     pio_sm_set_pins_internal(pio, sm, pins);  in pio_sm_set_pins()
252 void pio_sm_set_pins64(PIO pio, uint sm, uint64_t pins) {  in pio_sm_set_pins64()  argument
253     check_pio_pin_mask64(pio, sm, pins);  in pio_sm_set_pins64()
257     pio_sm_set_pins_internal(pio, sm, (uint32_t)pins);  in pio_sm_set_pins64()
261 void pio_sm_set_pins_with_mask_internal(PIO pio, uint sm, uint32_t pin_values, uint32_t pin_mask) {  in pio_sm_set_pins_with_mask_internal()  argument
263     check_sm_param(sm);  in pio_sm_set_pins_with_mask_internal()
264     uint32_t pinctrl_saved = pio->sm[sm].pinctrl;  in pio_sm_set_pins_with_mask_internal()
265     uint32_t execctrl_saved = pio->sm[sm].execctrl;  in pio_sm_set_pins_with_mask_internal()
266     hw_clear_bits(&pio->sm[sm].execctrl, 1u << PIO_SM0_EXECCTRL_OUT_STICKY_LSB);  in pio_sm_set_pins_with_mask_internal()
269         pio->sm[sm].pinctrl =  in pio_sm_set_pins_with_mask_internal()
272         pio_sm_exec(pio, sm, pio_encode_set(pio_pins, (pin_values >> base) & 0x1u));  in pio_sm_set_pins_with_mask_internal()
275     pio->sm[sm].pinctrl = pinctrl_saved;  in pio_sm_set_pins_with_mask_internal()
276     pio->sm[sm].execctrl = execctrl_saved;  in pio_sm_set_pins_with_mask_internal()
280 void pio_sm_set_pins_with_mask(PIO pio, uint sm, uint32_t pin_values, uint32_t pin_mask) {  in pio_sm_set_pins_with_mask()  argument
285     pio_sm_set_pins_with_mask_internal(pio, sm, pin_values, pin_mask);  in pio_sm_set_pins_with_mask()
289 void pio_sm_set_pins_with_mask64(PIO pio, uint sm, uint64_t pin_values, uint64_t pin_mask) {  in pio_sm_set_pins_with_mask64()  argument
290     check_pio_pin_mask64(pio, sm, pin_mask);  in pio_sm_set_pins_with_mask64()
295     pio_sm_set_pins_with_mask_internal(pio, sm, (uint32_t)pin_values, (uint32_t)pin_mask);  in pio_sm_set_pins_with_mask64()
298 void pio_sm_set_pindirs_with_mask_internal(PIO pio, uint sm, uint32_t pindirs, uint32_t pin_mask) {  in pio_sm_set_pindirs_with_mask_internal()  argument
300     check_sm_param(sm);  in pio_sm_set_pindirs_with_mask_internal()
301     uint32_t pinctrl_saved = pio->sm[sm].pinctrl;  in pio_sm_set_pindirs_with_mask_internal()
302     uint32_t execctrl_saved = pio->sm[sm].execctrl;  in pio_sm_set_pindirs_with_mask_internal()
303     hw_clear_bits(&pio->sm[sm].execctrl, 1u << PIO_SM0_EXECCTRL_OUT_STICKY_LSB);  in pio_sm_set_pindirs_with_mask_internal()
306         pio->sm[sm].pinctrl =  in pio_sm_set_pindirs_with_mask_internal()
309         pio_sm_exec(pio, sm, pio_encode_set(pio_pindirs, (pindirs >> base) & 0x1u));  in pio_sm_set_pindirs_with_mask_internal()
312     pio->sm[sm].pinctrl = pinctrl_saved;  in pio_sm_set_pindirs_with_mask_internal()
313     pio->sm[sm].execctrl = execctrl_saved;  in pio_sm_set_pindirs_with_mask_internal()
317 void pio_sm_set_pindirs_with_mask(PIO pio, uint sm, uint32_t pindirs, uint32_t pin_mask) {  in pio_sm_set_pindirs_with_mask()  argument
322     pio_sm_set_pindirs_with_mask_internal(pio, sm, pindirs, pin_mask);  in pio_sm_set_pindirs_with_mask()
326 void pio_sm_set_pindirs_with_mask64(PIO pio, uint sm, uint64_t pindirs, uint64_t pin_mask) {  in pio_sm_set_pindirs_with_mask64()  argument
331     pio_sm_set_pindirs_with_mask_internal(pio, sm, (uint32_t)pindirs, (uint32_t)pin_mask);  in pio_sm_set_pindirs_with_mask64()
334 int pio_sm_set_consecutive_pindirs(PIO pio, uint sm, uint pin, uint count, bool is_out) {  in pio_sm_set_consecutive_pindirs()  argument
336     check_sm_param(sm);  in pio_sm_set_consecutive_pindirs()
339     uint32_t pinctrl_saved = pio->sm[sm].pinctrl;  in pio_sm_set_consecutive_pindirs()
340     uint32_t execctrl_saved = pio->sm[sm].execctrl;  in pio_sm_set_consecutive_pindirs()
341     hw_clear_bits(&pio->sm[sm].execctrl, 1u << PIO_SM0_EXECCTRL_OUT_STICKY_LSB);  in pio_sm_set_consecutive_pindirs()
344 …pio->sm[sm].pinctrl = (5u << PIO_SM0_PINCTRL_SET_COUNT_LSB) | (pin << PIO_SM0_PINCTRL_SET_BASE_LSB…  in pio_sm_set_consecutive_pindirs()
345         pio_sm_exec(pio, sm, pio_encode_set(pio_pindirs, pindir_val));  in pio_sm_set_consecutive_pindirs()
349 …pio->sm[sm].pinctrl = (count << PIO_SM0_PINCTRL_SET_COUNT_LSB) | (pin << PIO_SM0_PINCTRL_SET_BASE_…  in pio_sm_set_consecutive_pindirs()
350     pio_sm_exec(pio, sm, pio_encode_set(pio_pindirs, pindir_val));  in pio_sm_set_consecutive_pindirs()
351     pio->sm[sm].pinctrl = pinctrl_saved;  in pio_sm_set_consecutive_pindirs()
352     pio->sm[sm].execctrl = execctrl_saved;  in pio_sm_set_consecutive_pindirs()
356 int pio_sm_init(PIO pio, uint sm, uint initial_pc, const pio_sm_config *config) {  in pio_sm_init()  argument
359     pio_sm_set_enabled(pio, sm, false);  in pio_sm_init()
363         rc = pio_sm_set_config(pio, sm, config);  in pio_sm_init()
366         rc = pio_sm_set_config(pio, sm, &c);  in pio_sm_init()
370     pio_sm_clear_fifos(pio, sm);  in pio_sm_init()
378     pio->fdebug = fdebug_sm_mask << sm;  in pio_sm_init()
381     pio_sm_restart(pio, sm);  in pio_sm_init()
382     pio_sm_clkdiv_restart(pio, sm);  in pio_sm_init()
383     pio_sm_exec(pio, sm, pio_encode_jmp(initial_pc));  in pio_sm_init()
387 void pio_sm_drain_tx_fifo(PIO pio, uint sm) {  in pio_sm_drain_tx_fifo()  argument
388 …uint instr = (pio->sm[sm].shiftctrl & PIO_SM0_SHIFTCTRL_AUTOPULL_BITS) ? pio_encode_out(pio_null, …  in pio_sm_drain_tx_fifo()
390     while (!pio_sm_is_tx_fifo_empty(pio, sm)) {  in pio_sm_drain_tx_fifo()
391         pio_sm_exec(pio, sm, instr);  in pio_sm_drain_tx_fifo()
395 bool pio_claim_free_sm_and_add_program(const pio_program_t *program, PIO *pio, uint *sm, uint *offs…  in pio_claim_free_sm_and_add_program()  argument
396     return pio_claim_free_sm_and_add_program_for_gpio_range(program, pio, sm, offset, 0, 0, false);  in pio_claim_free_sm_and_add_program()
399 …d_add_program_for_gpio_range(const pio_program_t *program, PIO *pio, uint *sm, uint *offset, uint …  in pio_claim_free_sm_and_add_program_for_gpio_range()  argument
436                     *sm = (uint) sm_index[0];  in pio_claim_free_sm_and_add_program_for_gpio_range()
455 void pio_remove_program_and_unclaim_sm(const pio_program_t *program, PIO pio, uint sm, uint offset)…  in pio_remove_program_and_unclaim_sm()  argument
457     check_sm_param(sm);  in pio_remove_program_and_unclaim_sm()
459     pio_sm_unclaim(pio, sm);  in pio_remove_program_and_unclaim_sm()