Cross Reference: /vbox/src/VBox/Devices/Storage/DevFdc.cpp

Lines Matching refs:fifo
729     uint8_t fifo[FD_SECTOR_LEN];
1152     FLOPPY_ERROR("unimplemented command 0x%02x\n", fdctrl->fifo[0]);
1153     fdctrl->fifo[0] = FD_SR0_INVCMD;
1201     fdctrl->fifo[0] = status0 | (cur_drv->head << 2) | GET_CUR_DRV(fdctrl);
1202     fdctrl->fifo[1] = status1;
1203     fdctrl->fifo[2] = status2;
1204     fdctrl->fifo[3] = cur_drv->ltrk;
1205     fdctrl->fifo[4] = cur_drv->head;
1206     fdctrl->fifo[5] = cur_drv->sect;
1207     fdctrl->fifo[6] = FD_SECTOR_SC;
1209                    fdctrl->fifo[0], fdctrl->fifo[1], fdctrl->fifo[2], fdctrl->fifo[3],
1210                    fdctrl->fifo[4], fdctrl->fifo[5], fdctrl->fifo[6]);
1232     SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK);
1234     kt = fdctrl->fifo[2];
1235     kh = fdctrl->fifo[3];
1236     ks = fdctrl->fifo[4];
1241                    fdctrl->fifo[0], fdctrl->fifo[1], fdctrl->fifo[2],
1242                    fdctrl->fifo[3], fdctrl->fifo[4], fdctrl->fifo[5],
1243                    fdctrl->fifo[6], fdctrl->fifo[7], fdctrl->fifo[8]);
1248         fdctrl->fifo[3] = kt;
1249         fdctrl->fifo[4] = kh;
1250         fdctrl->fifo[5] = ks;
1255         fdctrl->fifo[3] = kt;
1256         fdctrl->fifo[4] = kh;
1257         fdctrl->fifo[5] = ks;
1262         fdctrl->fifo[3] = kt;
1263         fdctrl->fifo[4] = kh;
1264         fdctrl->fifo[5] = ks;
1280         fdctrl->fifo[3] = kt;
1281         fdctrl->fifo[4] = kh;
1282         fdctrl->fifo[5] = ks;
1290     if (fdctrl->fifo[0] & 0x80)
1298     if (fdctrl->fifo[5] == 00) {
1299         fdctrl->data_len = fdctrl->fifo[8];
1302         fdctrl->data_len = 128 << (fdctrl->fifo[5] > 7 ? 7 : fdctrl->fifo[5]);
1303         tmp = (fdctrl->fifo[6] - ks + 1);
1304         if (fdctrl->fifo[0] & 0x80)
1305             tmp += fdctrl->fifo[6];
1308     fdctrl->eot = fdctrl->fifo[6];
1320                        (128 << fdctrl->fifo[5]) *
1359     SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK);
1362     kh = (fdctrl->fifo[1] & 0x04) >> 2;
1363     ns = fdctrl->fifo[3];
1364     dp = fdctrl->fifo[5];
1373         fdctrl->fifo[3] = kt;
1374         fdctrl->fifo[4] = kh;
1375         fdctrl->fifo[5] = ks;
1380         fdctrl->fifo[3] = kt;
1381         fdctrl->fifo[4] = kh;
1382         fdctrl->fifo[5] = ks;
1387         fdctrl->fifo[3] = kt;
1388         fdctrl->fifo[4] = kh;
1389         fdctrl->fifo[5] = ks;
1405         fdctrl->fifo[3] = kt;
1406         fdctrl->fifo[4] = kh;
1407         fdctrl->fifo[5] = ks;
1429                        (128 << fdctrl->fifo[2]) *
1586             rc = blk_read(cur_drv, fd_sector(cur_drv), fdctrl->fifo, 1);
1590                           fdctrl->fifo, 1) < 0)
1596                 memset(fdctrl->fifo, 0, FD_SECTOR_LEN);
1606                                                   fdctrl->fifo + rel_pos,
1612             DMA_write_memory (nchan, fdctrl->fifo + rel_pos,
1616 /*                                    fdctrl->fifo + rel_pos, len); */
1624                                                  fdctrl->fifo + rel_pos,
1630             rc = blk_write(cur_drv, fd_sector(cur_drv), fdctrl->fifo, 1);
1633             DMA_read_memory (nchan, fdctrl->fifo + rel_pos,
1636                            fdctrl->fifo, 1) < 0)
1648                 uint8_t  eot    = fdctrl->fifo[3];
1649                 uint8_t  filler = fdctrl->fifo[5];
1653                                                  fdctrl->fifo + rel_pos,
1661                 memset(fdctrl->fifo, filler, FD_SECTOR_LEN);
1664                     rc = blk_write(cur_drv, fd_sector(cur_drv), fdctrl->fifo, 1);
1689                 ret = memcmp(tmpbuf, fdctrl->fifo + rel_pos, len);
1754             rc = blk_read(cur_drv, fd_sector(cur_drv), fdctrl->fifo, 1);
1757             if (bdrv_read(cur_drv->bs, fd_sector(cur_drv), fdctrl->fifo, 1) < 0)
1763                 memset(fdctrl->fifo, 0, FD_SECTOR_LEN);
1767     retval = fdctrl->fifo[pos];
1793     SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK);
1795     kt = fdctrl->fifo[6];
1796     kh = fdctrl->fifo[7];
1797     ks = fdctrl->fifo[8];
1805         fdctrl->fifo[3] = kt;
1806         fdctrl->fifo[4] = kh;
1807         fdctrl->fifo[5] = ks;
1812         fdctrl->fifo[3] = kt;
1813         fdctrl->fifo[4] = kh;
1814         fdctrl->fifo[5] = ks;
1819         fdctrl->fifo[3] = kt;
1820         fdctrl->fifo[4] = kh;
1821         fdctrl->fifo[5] = ks;
1829     memset(fdctrl->fifo, 0, FD_SECTOR_LEN);
1832         rc = blk_write(cur_drv, fd_sector(cur_drv), fdctrl->fifo, 1);
1843         bdrv_write(cur_drv->bs, fd_sector(cur_drv), fdctrl->fifo, 1) < 0) {
1865     fdctrl->lock = (fdctrl->fifo[0] & 0x80) ? 1 : 0;
1866     fdctrl->fifo[0] = fdctrl->lock << 4;
1875     fdctrl->fifo[0] = drv0(fdctrl)->track;
1876     fdctrl->fifo[1] = drv1(fdctrl)->track;
1878     fdctrl->fifo[2] = drv2(fdctrl)->track;
1879     fdctrl->fifo[3] = drv3(fdctrl)->track;
1881     fdctrl->fifo[2] = 0;
1882     fdctrl->fifo[3] = 0;
1885     fdctrl->fifo[4] = fdctrl->timer0;
1886     fdctrl->fifo[5] = (fdctrl->timer1 << 1) | (fdctrl->dor & FD_DOR_DMAEN ? 1 : 0);
1887     fdctrl->fifo[6] = cur_drv->last_sect;
1888     fdctrl->fifo[7] = (fdctrl->lock << 7) |
1890     fdctrl->fifo[8] = fdctrl->config;
1891     fdctrl->fifo[9] = fdctrl->precomp_trk;
1898     fdctrl->fifo[0] = fdctrl->version;
1904     fdctrl->fifo[0] = 0x01; /* Stepping 1 */
1913     drv0(fdctrl)->track = fdctrl->fifo[3];
1914     drv1(fdctrl)->track = fdctrl->fifo[4];
1916     drv2(fdctrl)->track = fdctrl->fifo[5];
1917     drv3(fdctrl)->track = fdctrl->fifo[6];
1920     fdctrl->timer0 = fdctrl->fifo[7];
1921     fdctrl->timer1 = fdctrl->fifo[8];
1922     cur_drv->last_sect = fdctrl->fifo[9];
1923     fdctrl->lock = fdctrl->fifo[10] >> 7;
1924     cur_drv->perpendicular = (fdctrl->fifo[10] >> 2) & 0xF;
1925     fdctrl->config = fdctrl->fifo[11];
1926     fdctrl->precomp_trk = fdctrl->fifo[12];
1927     fdctrl->pwrd = fdctrl->fifo[13];
1935     fdctrl->fifo[0] = 0;
1936     fdctrl->fifo[1] = 0;
1938     fdctrl->fifo[2] = drv0(fdctrl)->track;
1939     fdctrl->fifo[3] = drv1(fdctrl)->track;
1941     fdctrl->fifo[4] = drv2(fdctrl)->track;
1942     fdctrl->fifo[5] = drv3(fdctrl)->track;
1944     fdctrl->fifo[4] = 0;
1945     fdctrl->fifo[5] = 0;
1948     fdctrl->fifo[6] = fdctrl->timer0;
1949     fdctrl->fifo[7] = fdctrl->timer1;
1950     fdctrl->fifo[8] = cur_drv->last_sect;
1951     fdctrl->fifo[9] = (fdctrl->lock << 7) |
1953     fdctrl->fifo[10] = fdctrl->config;
1954     fdctrl->fifo[11] = fdctrl->precomp_trk;
1955     fdctrl->fifo[12] = fdctrl->pwrd;
1956     fdctrl->fifo[13] = 0;
1957     fdctrl->fifo[14] = 0;
1965     FLOPPY_DPRINTF("CMD:%02x SEL:%02x\n", fdctrl->fifo[0], fdctrl->fifo[1]);
1968     cur_drv->head = (fdctrl->fifo[1] >> 2) & 1;
1982     SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK);
1985     ns = fdctrl->fifo[3];
1986     dp = fdctrl->fifo[5];
1991                    fdctrl->fifo[0], fdctrl->fifo[1], fdctrl->fifo[2],
1992                    fdctrl->fifo[3], fdctrl->fifo[4], fdctrl->fifo[5]);
1998     if (cur_drv->last_sect != ns || fdctrl->fifo[2] != 2)
2002         cur_drv->bps = fdctrl->fifo[2] > 7 ? 16384 : 128 << fdctrl->fifo[2];
2011     fdctrl->timer0 = (fdctrl->fifo[1] >> 4) & 0xF;
2012     fdctrl->timer1 = fdctrl->fifo[2] >> 1;
2013     if (fdctrl->fifo[2] & 1)
2025     SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK);
2027     cur_drv->head = (fdctrl->fifo[1] >> 2) & 1;
2029     fdctrl->fifo[0] = (cur_drv->ro << 6) |
2042     SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK);
2058     FLOPPY_DPRINTF("CMD:%02x\n", fdctrl->fifo[0]);
2060         fdctrl->fifo[0] =
2067         fdctrl->fifo[0] =
2071             fdctrl->fifo[0] = fdctrl->status0;
2074     fdctrl->fifo[1] = cur_drv->track;
2076     FLOPPY_DPRINTF("ST0:%02x PCN:%02x\n", fdctrl->fifo[0], fdctrl->fifo[1]);
2084     FLOPPY_DPRINTF("CMD:%02x SEL:%02x NCN:%02x\n", fdctrl->fifo[0],
2085                    fdctrl->fifo[1], fdctrl->fifo[2]);
2087     SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK);
2094     cur_drv->track = fdctrl->fifo[2];
2096     cur_drv->head = (fdctrl->fifo[1] >> 2) & 1;
2100     if (fdctrl->fifo[2] > cur_drv->max_track) {
2103         cur_drv->track = fdctrl->fifo[2];
2114     if (fdctrl->fifo[1] & 0x80)
2115         cur_drv->perpendicular = fdctrl->fifo[1] & 0x7;
2122     fdctrl->config = fdctrl->fifo[2];
2123     fdctrl->precomp_trk =  fdctrl->fifo[3];
2130     fdctrl->pwrd = fdctrl->fifo[1];
2131     fdctrl->fifo[0] = fdctrl->fifo[1];
2145     if (fdctrl->fifo[fdctrl->data_pos - 1] & 0x80) {
2147         if (fdctrl->fifo[fdctrl->data_pos - 1] & 0x40) {
2148             fdctrl->fifo[0] = fdctrl->fifo[1];
2149             fdctrl->fifo[2] = 0;
2150             fdctrl->fifo[3] = 0;
2157         fdctrl->fifo[0] = 0x80 |
2167     SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK);
2169     if (fdctrl->fifo[2] + cur_drv->track >= cur_drv->max_track) {
2172         cur_drv->track += fdctrl->fifo[2];
2183     SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK);
2185     if (fdctrl->fifo[2] > cur_drv->track) {
2188         cur_drv->track -= fdctrl->fifo[2];
2260         fdctrl->fifo[pos] = value;
2264             blk_write(cur_drv, fd_sector(cur_drv), fdctrl->fifo, 1);
2267                        fdctrl->fifo, 1);
2287     fdctrl->fifo[fdctrl->data_pos++] = value;
2297         pos = command_to_handler[fdctrl->fifo[0] & 0xff];
2401     SSMR3PutU32(pSSM, sizeof(pThis->fifo));
2402     SSMR3PutMem(pSSM, &pThis->fifo, sizeof(pThis->fifo));
2461         AssertMsgReturn(sizeof(pThis->fifo) == FD_SECTOR_LEN,
2482         SSMR3GetMem(pSSM, &pThis->fifo, FD_SECTOR_LEN);
2534         AssertMsgReturn(sizeof(pThis->fifo) == val32,
2537         SSMR3GetMem(pSSM, &pThis->fifo, sizeof(pThis->fifo));