st0 628 dev/ic/wdc.c u_int8_t st0, st1, sc, sn, cl, ch;
st0 653 dev/ic/wdc.c st0 = CHP_READ_REG(chp, wdr_status);
st0 654 dev/ic/wdc.c WDC_LOG_STATUS(chp, st0);
st0 662 dev/ic/wdc.c chp->channel, st0, WDCS_BITS, st1, WDCS_BITS),
st0 665 dev/ic/wdc.c if (st0 == 0xff || st0 == WDSD_IBM)
st0 693 dev/ic/wdc.c st0 = CHP_READ_REG(chp, wdr_status);
st0 703 dev/ic/wdc.c chp->channel, drive, st0, WDCS_BITS, sc, sn, cl, ch),
st0 1078 dev/ic/wdc.c u_int8_t st0, er0, st1, er1;
st0 1084 dev/ic/wdc.c st0 = CHP_READ_REG(chp, wdr_status);
st0 1099 dev/ic/wdc.c if ((drv_mask & 0x01) != 0 && (st0 & WDCS_BSY) == 0) {
st0 1105 dev/ic/wdc.c if ((st0 & WDCS_BSY) == 0 && (st1 & WDCS_BSY) == 0) {
st0 1112 dev/ic/wdc.c if (st0 & WDCS_BSY)
st0 1120 dev/ic/wdc.c st0, WDCS_BITS, er0, st1, WDCS_BITS, er1,
st0 774 dev/isa/fd.c if (fdcresult(fdc) != 2 || (st0 & 0xf8) != 0x20 ||
st0 799 dev/isa/fd.c if (fdcresult(fdc) != 7 || (st0 & 0xf8) != 0) {
st0 862 dev/isa/fd.c if (fdcresult(fdc) != 2 || (st0 & 0xf8) != 0x20 || cyl != 0) {