wdr_cyl_lo
OCTCF_REG_WRITE(wd, wdr_cyl_lo,
OCTCF_REG_WRITE(wd, wdr_cyl_lo, 0);
CHP_READ_REG(chp, wdr_cyl_lo);
WDC_LOG_REG(chp, wdr_cyl_lo, len);
wdc_c->r_cyl |= CHP_READ_REG(chp, wdr_cyl_lo);
CHP_WRITE_REG(chp, wdr_cyl_lo, cylin);
CHP_WRITE_REG(chp, wdr_cyl_lo, 0xaa);
if (CHP_READ_REG(chp, wdr_cyl_lo) != 0xaa &&
cl = CHP_READ_REG(chp, wdr_cyl_lo);
WDC_LOG_REG(chp, wdr_cyl_lo, (ch << 8) | cl);
cl = CHP_READ_REG(chp, wdr_cyl_lo);
chp->cmd_ioh, wdr_cyl_lo & _WDC_REGMASK);
cl = bus_space_read_2(chp->cmd_iot, iohs[wdr_cyl_lo], 0);
cl = CHP_READ_REG(chp, wdr_cyl_lo);
chp->cmd_ioh, wdr_cyl_lo & _WDC_REGMASK);