DSL
DescSkipLen = (DSL << 2),
#if DSL
__le32 skip[DSL];
SUB_REG(DSL, FXSENDAMOUNT_D, 0xff000000) /* Linear level of channel output sent to FX send bus D */
SUB_REG(DSL, LOOPENDADDR, 0x00ffffff) /* Loop end address of the specified channel */
DSL, dsl,
CPF, PTRX, CVCF, VTFT, Z1, Z2, PSST, DSL, CCCA, CCR, CLP,
DSL, 0x10,
DSL, end_addr | (send_amount[3] << 24),
dsl = snd_emu10k1_ptr_read(emu, DSL, idx);