https://docs.oracle.com/cd/E88353_01/html/E37855/ddi-dmae-getlim-9f.html
ddi_dmae_getlim - man pages section 9: DDI and DKI Kernel Functions
ddi_dmae , ddi_dmae_alloc , ddi_dmae_release , ddi_dmae_prog , ddi_dmae_disable , ddi_dmae_enable , ddi_dmae_stop , ddi_dmae_getcnt , ddi_dmae_1stparty ,...
man pagesddidmae