PSC_NUM_PHASES
#define PSC_PHASE_MASK (PSC_NUM_PHASES - 1)
mid = (PSC_NUM_PHASES * taps) / 2 - 1;
phase_cnt = (PSC_NUM_PHASES * (PSC_NUM_TAPS + 1)) / 2;
tap_cnt1 = (PSC_NUM_PHASES * PSC_NUM_TAPS) / 2;
tap_cnt2 = (PSC_NUM_PHASES * PSC_NUM_TAPS) / 2;
fc_q = div_q(1, PSC_NUM_PHASES);
fc_q = div_q(dst_length, src_length * PSC_NUM_PHASES);
for (phase = (PSC_NUM_PHASES >> 1) - 1;
i < PSC_NUM_PHASES; i++, phase--) {
for (phase = (PSC_NUM_PHASES >> 1) - 1;
i < PSC_NUM_PHASES; i++, phase--) {
#define PSC_STORED_PHASES (PSC_NUM_PHASES / 2 + 1)