taglinefilesource code
WT_CTL_ONLINE458drivers/char/tpqic02.cctlbits = WT_CTL_ONLINE;  /* online */
WT_CTL_ONLINE1531drivers/char/tpqic02.coutb_p(WT_CTL_ONLINE, QIC02_CTL_PORT);  /* back to normal */
WT_CTL_ONLINE1545drivers/char/tpqic02.coutb_p(WT_CTL_DMA | WT_CTL_ONLINE, QIC02_CTL_PORT); /* trigger DMA transfer */
WT_CTL_ONLINE1702drivers/char/tpqic02.coutb_p(WT_CTL_ONLINE, QIC02_CTL_PORT);  /* back to normal */