23 void pio_sm_claim(PIO pio, uint sm) {  in pio_sm_claim()
25     uint which = pio_get_index(pio);  in pio_sm_claim()
33 void pio_claim_sm_mask(PIO pio, uint sm_mask) {  in pio_claim_sm_mask()
34     for(uint i = 0; sm_mask; i++, sm_mask >>= 1u) {  in pio_claim_sm_mask()
39 void pio_sm_unclaim(PIO pio, uint sm) {  in pio_sm_unclaim()
41     uint which = pio_get_index(pio);  in pio_sm_unclaim()
47     uint which = pio_get_index(pio);  in pio_claim_unused_sm()
48     uint base = which * NUM_PIO_STATE_MACHINES;  in pio_claim_unused_sm()
54 bool pio_sm_is_claimed(PIO pio, uint sm) {  in pio_sm_is_claimed()
56     uint which = pio_get_index(pio);  in pio_sm_is_claimed()
73             if (!(used_mask & (program_mask << (uint) i))) {  in _pio_find_offset_for_program()
88 static bool _pio_can_add_program_at_offset(PIO pio, const pio_program_t *program, uint offset) {  in _pio_can_add_program_at_offset()
91     if (program->origin >= 0 && (uint)program->origin != offset) return false;  in _pio_can_add_program_at_offset()
97 bool pio_can_add_program_at_offset(PIO pio, const pio_program_t *program, uint offset) {  in pio_can_add_program_at_offset()
104 static void _pio_add_program_at_offset(PIO pio, const pio_program_t *program, uint offset) {  in _pio_add_program_at_offset()
108     for (uint i = 0; i < program->length; ++i) {  in _pio_add_program_at_offset()
117 uint pio_add_program(PIO pio, const pio_program_t *program) {  in pio_add_program()
123     _pio_add_program_at_offset(pio, program, (uint)offset);  in pio_add_program()
125     return (uint)offset;  in pio_add_program()
128 void pio_add_program_at_offset(PIO pio, const pio_program_t *program, uint offset) {  in pio_add_program_at_offset()
134 void pio_remove_program(PIO pio, const pio_program_t *program, uint loaded_offset) {  in pio_remove_program()
146     for(uint i=0;i<PIO_INSTRUCTION_COUNT;i++) {  in pio_clear_instruction_memory()
156 void pio_sm_set_pins(PIO pio, uint sm, uint32_t pins) {  in pio_sm_set_pins()
162     uint remaining = 32;  in pio_sm_set_pins()
163     uint base = 0;  in pio_sm_set_pins()
165         uint decrement = remaining > 5 ? 5 : remaining;  in pio_sm_set_pins()
178 void pio_sm_set_pins_with_mask(PIO pio, uint sm, uint32_t pinvals, uint32_t pin_mask) {  in pio_sm_set_pins_with_mask()
185         uint base = (uint)__builtin_ctz(pin_mask);  in pio_sm_set_pins_with_mask()
196 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()
203         uint base = (uint)__builtin_ctz(pin_mask);  in pio_sm_set_pindirs_with_mask()
214 void pio_sm_set_consecutive_pindirs(PIO pio, uint sm, uint pin, uint count, bool is_out) {  in pio_sm_set_consecutive_pindirs()
221     uint pindir_val = is_out ? 0x1f : 0;  in pio_sm_set_consecutive_pindirs()
234 void pio_sm_init(PIO pio, uint sm, uint initial_pc, const pio_sm_config *config) {  in pio_sm_init()
262 void pio_sm_drain_tx_fifo(PIO pio, uint sm) {  in pio_sm_drain_tx_fifo()
263 …uint instr = (pio->sm[sm].shiftctrl & PIO_SM0_SHIFTCTRL_AUTOPULL_BITS) ? pio_encode_out(pio_null, …  in pio_sm_drain_tx_fifo()