tcic_ns2wscnt
wscnt = tcic_ns2wscnt(h->io[win].speed);
wscnt = tcic_ns2wscnt(tcic_io_speed); /* linux uses 0 as default */
reg |= (tcic_ns2wscnt(250) & TCIC_WAIT_COUNT_MASK);
wscnt = tcic_ns2wscnt(h->mem[win].speed);
wscnt = tcic_ns2wscnt(tcic_mem_speed); /* 300 is "save" default for CIS memory */
int tcic_ns2wscnt(int);