Sync with sys/isa/fd.c revision 1.167.
This commit is contained in:
Yoshihiro Takahashi
parent
73fd27179f
commit
16fb95e5e4
@ -377,6 +377,51 @@ static int volatile fd_debug = 0;
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#define TRACE1(arg1, arg2)
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#endif /* FDC_DEBUG */
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static void
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fdout_wr(fdc_p fdc, u_int8_t v)
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{
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bus_space_write_1(fdc->portt, fdc->porth, FDOUT+fdc->port_off, v);
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}
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static u_int8_t
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fdsts_rd(fdc_p fdc)
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{
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return bus_space_read_1(fdc->portt, fdc->porth, FDSTS+fdc->port_off);
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}
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static void
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fddata_wr(fdc_p fdc, u_int8_t v)
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{
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bus_space_write_1(fdc->portt, fdc->porth, FDDATA+fdc->port_off, v);
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}
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static u_int8_t
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fddata_rd(fdc_p fdc)
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{
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return bus_space_read_1(fdc->portt, fdc->porth, FDDATA+fdc->port_off);
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}
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#ifndef PC98
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static void
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fdctl_wr(fdc_p fdc, u_int8_t v)
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{
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if (fdc->flags & FDC_ISPNP)
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bus_space_write_1(fdc->ctlt, fdc->ctlh, 0, v);
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else
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bus_space_write_1(fdc->portt, fdc->porth, FDCTL, v);
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}
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#endif
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#if 0
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static u_int8_t
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fdin_rd(fdc_p fdc)
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{
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return bus_space_read_1(fdc->portt, fdc->porth, FDIN);
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}
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#endif
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#ifdef FDC_YE
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#if NCARD > 0
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#include <sys/select.h>
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@ -413,9 +458,9 @@ static int yeinit(struct pccard_devinfo *devi)
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/*
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* reset controller
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*/
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outb(fdc->baseport+FDOUT, 0);
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fdout_wr(fdc, 0);
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DELAY(100);
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outb(fdc->baseport+FDOUT, FDO_FRST);
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fdout_wr(fdc, FDO_FRST);
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/*
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* wire into system
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@ -568,7 +613,7 @@ enable_fifo(fdc_p fdc)
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/* If command is invalid, return */
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j = 100000;
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while ((i = inb(fdc->baseport + FDSTS) & (NE7_DIO | NE7_RQM))
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while ((i = fdsts_rd(fdc) & (NE7_DIO | NE7_RQM))
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!= NE7_RQM && j-- > 0)
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if (i == (NE7_DIO | NE7_RQM)) {
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fdc_reset(fdc);
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@ -707,7 +752,7 @@ static void set_density(fdc_p fdc)
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/* always motor on */
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outb(IO_FDPORT, (pc98_trans != 1 ? FDP_FDDEXC : 0) | FDP_PORTEXC);
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DELAY(100);
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outb(fdc->baseport + FDOUT, FDO_RST | FDO_DMAE);
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fdout_wr(fdc, FDO_RST | FDO_DMAE);
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/* in the case of note W, always inhibit 100ms timer */
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}
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@ -730,8 +775,7 @@ static int pc98_fd_check_ready(fdu_t fdu)
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out_fdc(fdc, fdu); /* Drive number */
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DELAY(100);
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if ((in_fdc(fdc) & NE7_ST3_RD)){
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outb(fdc->baseport + FDOUT,
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FDO_DMAE | FDO_MTON);
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fdout_wr(fdc, FDO_DMAE | FDO_MTON);
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DELAY(10);
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return 0;
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}
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@ -740,19 +784,27 @@ static int pc98_fd_check_ready(fdu_t fdu)
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}
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#endif
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static struct isa_pnp_id fdc_ids[] = {
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{0x0007d041, "PC standard floppy disk controller"}, /* PNP0700 */
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{0x0107d041, "Standard floppy controller supporting MS Device Bay Spec"}, /* PNP0701 */
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{0}
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};
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/*
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* fdc controller section.
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*/
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static int
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fdc_probe(device_t dev)
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{
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int error, i, ic_type;
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int error, ispnp, ic_type;
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struct fdc_data *fdc;
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char myname[8]; /* better be long enough */
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/* No pnp support */
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if (isa_get_vendorid(dev))
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return (ENXIO);
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/* Check pnp ids */
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error = ISA_PNP_PROBE(device_get_parent(dev), dev, fdc_ids);
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if (error == ENXIO)
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return ENXIO;
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ispnp = (error == 0);
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fdc = device_get_softc(dev);
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bzero(fdc, sizeof *fdc);
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@ -762,21 +814,46 @@ fdc_probe(device_t dev)
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fdc->res_ioport = bus_alloc_resource(dev, SYS_RES_IOPORT,
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&fdc->rid_ioport, 0ul, ~0ul,
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IO_FDCSIZE, RF_ACTIVE);
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ispnp ? 1 : IO_FDCSIZE,
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RF_ACTIVE);
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if (fdc->res_ioport == 0) {
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device_print_prettyname(dev);
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printf("cannot reserve I/O port range\n");
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device_printf(dev, "cannot reserve I/O port range\n");
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error = ENXIO;
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goto out;
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}
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fdc->baseport = fdc->res_ioport->r_start;
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fdc->portt = rman_get_bustag(fdc->res_ioport);
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fdc->porth = rman_get_bushandle(fdc->res_ioport);
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#ifndef PC98
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if (ispnp) {
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/*
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* Some bios' report the device at 0x3f2-0x3f5,0x3f7
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* and some at 0x3f0-0x3f5,0x3f7. We detect the former
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* by checking the size and adjust the port address
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* accordingly.
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*/
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if (bus_get_resource_count(dev, SYS_RES_IOPORT, 0) == 4)
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fdc->port_off = -2;
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fdc->flags |= FDC_ISPNP;
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fdc->rid_ctl = 1;
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fdc->res_ctl = bus_alloc_resource(dev, SYS_RES_IOPORT,
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&fdc->rid_ctl, 0ul, ~0ul,
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1, RF_ACTIVE);
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if (fdc->res_ctl == 0) {
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device_printf(dev, "cannot reserve I/O port range\n");
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error = ENXIO;
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goto out;
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}
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fdc->ctlt = rman_get_bustag(fdc->res_ctl);
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fdc->ctlh = rman_get_bushandle(fdc->res_ctl);
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}
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#endif
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fdc->res_irq = bus_alloc_resource(dev, SYS_RES_IRQ,
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&fdc->rid_irq, 0ul, ~0ul, 1,
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RF_ACTIVE);
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if (fdc->res_irq == 0) {
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device_print_prettyname(dev);
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printf("cannot reserve interrupt line\n");
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device_printf(dev, "cannot reserve interrupt line\n");
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error = ENXIO;
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goto out;
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}
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@ -784,8 +861,7 @@ fdc_probe(device_t dev)
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&fdc->rid_drq, 0ul, ~0ul, 1,
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RF_ACTIVE);
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if (fdc->res_drq == 0) {
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device_print_prettyname(dev);
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printf("cannot reserve DMA request line\n");
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device_printf(dev, "cannot reserve DMA request line\n");
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error = ENXIO;
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goto out;
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}
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@ -795,9 +871,9 @@ fdc_probe(device_t dev)
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#ifndef PC98
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/* First - lets reset the floppy controller */
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outb(fdc->baseport + FDOUT, 0);
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fdout_wr(fdc, 0);
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DELAY(100);
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outb(fdc->baseport + FDOUT, FDO_FRST);
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fdout_wr(fdc, FDO_FRST);
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#endif
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/* see if it can handle a command */
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@ -839,12 +915,6 @@ fdc_probe(device_t dev)
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}
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#endif
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snprintf(myname, sizeof(myname), "%s%d", device_get_name(dev),
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device_get_unit(dev));
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for (i = resource_query_string(-1, "at", myname); i != -1;
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i = resource_query_string(i, "at", myname))
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fdc_add_device(dev, resource_query_name(i),
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resource_query_unit(i));
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#ifdef FDC_YE
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/*
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* don't succeed on probe; wait
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@ -865,6 +935,12 @@ out:
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bus_release_resource(dev, SYS_RES_IRQ, fdc->rid_irq,
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fdc->res_irq);
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}
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if (fdc->res_ctl != 0) {
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bus_deactivate_resource(dev, SYS_RES_IOPORT, fdc->rid_ctl,
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fdc->res_ctl);
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bus_release_resource(dev, SYS_RES_IOPORT, fdc->rid_ctl,
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fdc->res_ctl);
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}
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if (fdc->res_ioport != 0) {
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bus_deactivate_resource(dev, SYS_RES_IOPORT, fdc->rid_ioport,
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fdc->res_ioport);
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@ -907,6 +983,13 @@ fdc_attach(device_t dev)
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{
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struct fdc_data *fdc = device_get_softc(dev);
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fdcu_t fdcu = device_get_unit(dev);
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int i;
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for (i = resource_query_string(-1, "at", device_get_nameunit(dev));
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i != -1;
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i = resource_query_string(i, "at", device_get_nameunit(dev)))
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fdc_add_device(dev, resource_query_name(i),
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resource_query_unit(i));
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fdc->fdcu = fdcu;
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fdc->flags |= FDC_ATTACHED;
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@ -922,7 +1005,7 @@ fdc_attach(device_t dev)
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fdc_reset(fdc);
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#else
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/* reset controller, turn motor off, clear fdout mirror reg */
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outb(fdc->baseport + FDOUT, ((fdc->fdout = 0)));
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fdout_wr(fdc, ((fdc->fdout = 0)));
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#endif
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bufq_init(&fdc->head);
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@ -1275,7 +1358,7 @@ static int yeattach(struct isa_device *dev)
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fdc->flags = FDC_ATTACHED|FDC_PCMCIA;
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fdc->state = DEVIDLE;
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/* reset controller, turn motor off, clear fdout mirror reg */
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outb(fdc->baseport + FDOUT, ((fdc->fdout = 0)));
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fdout_wr(fdc, ((fdc->fdout = 0)));
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bufq_init(&fdc->head);
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/*
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* assume 2 drives/ "normal" controller
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@ -1379,7 +1462,7 @@ set_motor(struct fdc_data *fdc, int fdsu, int turnon)
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}
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#endif
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outb(fdc->baseport+FDOUT, fdout);
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fdout_wr(fdc, fdout);
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fdc->fdout = fdout;
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TRACE1("[0x%x->FDOUT]", fdout);
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@ -1461,21 +1544,21 @@ fdc_reset(fdc_p fdc)
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#ifdef PC98
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set_density(fdc);
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if (pc98_machine_type & M_EPSON_PC98)
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outb(fdc->baseport + FDOUT, 0xe8);
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fdout_wr(fdc, 0xe8);
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else
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outb(fdc->baseport + FDOUT, 0xd8);
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fdout_wr(fdc, 0xd8);
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DELAY(200);
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outb(fdc->baseport + FDOUT, 0x18);
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fdout_wr(fdc, 0x18);
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DELAY(10);
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#else
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outb(fdc->baseport + FDOUT, fdc->fdout & ~(FDO_FRST|FDO_FDMAEN));
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fdout_wr(fdc, fdc->fdout & ~(FDO_FRST|FDO_FDMAEN));
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TRACE1("[0x%x->FDOUT]", fdc->fdout & ~(FDO_FRST|FDO_FDMAEN));
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DELAY(100);
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/* enable FDC, but defer interrupts a moment */
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outb(fdc->baseport + FDOUT, fdc->fdout & ~FDO_FDMAEN);
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fdout_wr(fdc, fdc->fdout & ~FDO_FDMAEN);
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TRACE1("[0x%x->FDOUT]", fdc->fdout & ~FDO_FDMAEN);
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DELAY(100);
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outb(fdc->baseport + FDOUT, fdc->fdout);
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fdout_wr(fdc, fdc->fdout);
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TRACE1("[0x%x->FDOUT]", fdc->fdout);
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#endif
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@ -1499,20 +1582,19 @@ fdc_reset(fdc_p fdc)
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int
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in_fdc(struct fdc_data *fdc)
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{
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int baseport = fdc->baseport;
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int i, j = 100000;
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while ((i = inb(baseport+FDSTS) & (NE7_DIO|NE7_RQM))
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while ((i = fdsts_rd(fdc) & (NE7_DIO|NE7_RQM))
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!= (NE7_DIO|NE7_RQM) && j-- > 0)
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if (i == NE7_RQM)
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return fdc_err(fdc, "ready for output in input\n");
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if (j <= 0)
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return fdc_err(fdc, bootverbose? "input ready timeout\n": 0);
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#ifdef FDC_DEBUG
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i = inb(baseport+FDDATA);
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i = fddata_rd(fdc);
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TRACE1("[FDDATA->0x%x]", (unsigned char)i);
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return(i);
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#else /* !FDC_DEBUG */
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return inb(baseport+FDDATA);
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return fddata_rd(fdc);
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#endif /* FDC_DEBUG */
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}
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@ -1522,21 +1604,20 @@ in_fdc(struct fdc_data *fdc)
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static int
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fd_in(struct fdc_data *fdc, int *ptr)
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{
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int baseport = fdc->baseport;
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int i, j = 100000;
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while ((i = inb(baseport+FDSTS) & (NE7_DIO|NE7_RQM))
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while ((i = fdsts_rd(fdc) & (NE7_DIO|NE7_RQM))
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!= (NE7_DIO|NE7_RQM) && j-- > 0)
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if (i == NE7_RQM)
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return fdc_err(fdc, "ready for output in input\n");
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if (j <= 0)
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return fdc_err(fdc, bootverbose? "input ready timeout\n": 0);
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#ifdef FDC_DEBUG
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i = inb(baseport+FDDATA);
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i = fddata_rd(fdc);
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TRACE1("[FDDATA->0x%x]", (unsigned char)i);
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*ptr = i;
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return 0;
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#else /* !FDC_DEBUG */
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i = inb(baseport+FDDATA);
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i = fddata_rd(fdc);
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if (ptr)
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*ptr = i;
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return 0;
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@ -1546,22 +1627,21 @@ fd_in(struct fdc_data *fdc, int *ptr)
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int
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out_fdc(struct fdc_data *fdc, int x)
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{
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int baseport = fdc->baseport;
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int i;
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/* Check that the direction bit is set */
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i = 100000;
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while ((inb(baseport+FDSTS) & NE7_DIO) && i-- > 0);
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while ((fdsts_rd(fdc) & NE7_DIO) && i-- > 0);
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if (i <= 0) return fdc_err(fdc, "direction bit not set\n");
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/* Check that the floppy controller is ready for a command */
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i = 100000;
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while ((inb(baseport+FDSTS) & NE7_RQM) == 0 && i-- > 0);
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while ((fdsts_rd(fdc) & NE7_RQM) == 0 && i-- > 0);
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if (i <= 0)
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return fdc_err(fdc, bootverbose? "output ready timeout\n": 0);
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/* Send the command and return */
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outb(baseport+FDDATA, x);
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fddata_wr(fdc, x);
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TRACE1("[0x%x->FDDATA]", x);
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return (0);
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}
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@ -1956,7 +2036,7 @@ fdstate(fdc_p fdc)
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fd->pc98_trans = pc98_trans;
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}
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#else
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outb(fdc->baseport+FDCTL, fd->ft->trans);
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fdctl_wr(fdc, fd->ft->trans);
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#endif
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TRACE1("[0x%x->FDCTL]", fd->ft->trans);
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/*******************************************************\
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@ -377,6 +377,51 @@ static int volatile fd_debug = 0;
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#define TRACE1(arg1, arg2)
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#endif /* FDC_DEBUG */
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static void
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fdout_wr(fdc_p fdc, u_int8_t v)
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{
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bus_space_write_1(fdc->portt, fdc->porth, FDOUT+fdc->port_off, v);
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}
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static u_int8_t
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fdsts_rd(fdc_p fdc)
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{
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return bus_space_read_1(fdc->portt, fdc->porth, FDSTS+fdc->port_off);
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}
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static void
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fddata_wr(fdc_p fdc, u_int8_t v)
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{
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bus_space_write_1(fdc->portt, fdc->porth, FDDATA+fdc->port_off, v);
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}
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static u_int8_t
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fddata_rd(fdc_p fdc)
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{
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return bus_space_read_1(fdc->portt, fdc->porth, FDDATA+fdc->port_off);
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}
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#ifndef PC98
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static void
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fdctl_wr(fdc_p fdc, u_int8_t v)
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{
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if (fdc->flags & FDC_ISPNP)
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bus_space_write_1(fdc->ctlt, fdc->ctlh, 0, v);
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else
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bus_space_write_1(fdc->portt, fdc->porth, FDCTL, v);
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}
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#endif
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#if 0
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static u_int8_t
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||||
fdin_rd(fdc_p fdc)
|
||||
{
|
||||
return bus_space_read_1(fdc->portt, fdc->porth, FDIN);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef FDC_YE
|
||||
#if NCARD > 0
|
||||
#include <sys/select.h>
|
||||
@ -413,9 +458,9 @@ static int yeinit(struct pccard_devinfo *devi)
|
||||
/*
|
||||
* reset controller
|
||||
*/
|
||||
outb(fdc->baseport+FDOUT, 0);
|
||||
fdout_wr(fdc, 0);
|
||||
DELAY(100);
|
||||
outb(fdc->baseport+FDOUT, FDO_FRST);
|
||||
fdout_wr(fdc, FDO_FRST);
|
||||
|
||||
/*
|
||||
* wire into system
|
||||
@ -568,7 +613,7 @@ enable_fifo(fdc_p fdc)
|
||||
|
||||
/* If command is invalid, return */
|
||||
j = 100000;
|
||||
while ((i = inb(fdc->baseport + FDSTS) & (NE7_DIO | NE7_RQM))
|
||||
while ((i = fdsts_rd(fdc) & (NE7_DIO | NE7_RQM))
|
||||
!= NE7_RQM && j-- > 0)
|
||||
if (i == (NE7_DIO | NE7_RQM)) {
|
||||
fdc_reset(fdc);
|
||||
@ -707,7 +752,7 @@ static void set_density(fdc_p fdc)
|
||||
/* always motor on */
|
||||
outb(IO_FDPORT, (pc98_trans != 1 ? FDP_FDDEXC : 0) | FDP_PORTEXC);
|
||||
DELAY(100);
|
||||
outb(fdc->baseport + FDOUT, FDO_RST | FDO_DMAE);
|
||||
fdout_wr(fdc, FDO_RST | FDO_DMAE);
|
||||
/* in the case of note W, always inhibit 100ms timer */
|
||||
}
|
||||
|
||||
@ -730,8 +775,7 @@ static int pc98_fd_check_ready(fdu_t fdu)
|
||||
out_fdc(fdc, fdu); /* Drive number */
|
||||
DELAY(100);
|
||||
if ((in_fdc(fdc) & NE7_ST3_RD)){
|
||||
outb(fdc->baseport + FDOUT,
|
||||
FDO_DMAE | FDO_MTON);
|
||||
fdout_wr(fdc, FDO_DMAE | FDO_MTON);
|
||||
DELAY(10);
|
||||
return 0;
|
||||
}
|
||||
@ -740,19 +784,27 @@ static int pc98_fd_check_ready(fdu_t fdu)
|
||||
}
|
||||
#endif
|
||||
|
||||
static struct isa_pnp_id fdc_ids[] = {
|
||||
{0x0007d041, "PC standard floppy disk controller"}, /* PNP0700 */
|
||||
{0x0107d041, "Standard floppy controller supporting MS Device Bay Spec"}, /* PNP0701 */
|
||||
{0}
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* fdc controller section.
|
||||
*/
|
||||
static int
|
||||
fdc_probe(device_t dev)
|
||||
{
|
||||
int error, i, ic_type;
|
||||
int error, ispnp, ic_type;
|
||||
struct fdc_data *fdc;
|
||||
char myname[8]; /* better be long enough */
|
||||
|
||||
/* No pnp support */
|
||||
if (isa_get_vendorid(dev))
|
||||
return (ENXIO);
|
||||
/* Check pnp ids */
|
||||
error = ISA_PNP_PROBE(device_get_parent(dev), dev, fdc_ids);
|
||||
if (error == ENXIO)
|
||||
return ENXIO;
|
||||
ispnp = (error == 0);
|
||||
|
||||
fdc = device_get_softc(dev);
|
||||
bzero(fdc, sizeof *fdc);
|
||||
@ -762,21 +814,46 @@ fdc_probe(device_t dev)
|
||||
|
||||
fdc->res_ioport = bus_alloc_resource(dev, SYS_RES_IOPORT,
|
||||
&fdc->rid_ioport, 0ul, ~0ul,
|
||||
IO_FDCSIZE, RF_ACTIVE);
|
||||
ispnp ? 1 : IO_FDCSIZE,
|
||||
RF_ACTIVE);
|
||||
if (fdc->res_ioport == 0) {
|
||||
device_print_prettyname(dev);
|
||||
printf("cannot reserve I/O port range\n");
|
||||
device_printf(dev, "cannot reserve I/O port range\n");
|
||||
error = ENXIO;
|
||||
goto out;
|
||||
}
|
||||
fdc->baseport = fdc->res_ioport->r_start;
|
||||
fdc->portt = rman_get_bustag(fdc->res_ioport);
|
||||
fdc->porth = rman_get_bushandle(fdc->res_ioport);
|
||||
|
||||
#ifndef PC98
|
||||
if (ispnp) {
|
||||
/*
|
||||
* Some bios' report the device at 0x3f2-0x3f5,0x3f7
|
||||
* and some at 0x3f0-0x3f5,0x3f7. We detect the former
|
||||
* by checking the size and adjust the port address
|
||||
* accordingly.
|
||||
*/
|
||||
if (bus_get_resource_count(dev, SYS_RES_IOPORT, 0) == 4)
|
||||
fdc->port_off = -2;
|
||||
fdc->flags |= FDC_ISPNP;
|
||||
fdc->rid_ctl = 1;
|
||||
fdc->res_ctl = bus_alloc_resource(dev, SYS_RES_IOPORT,
|
||||
&fdc->rid_ctl, 0ul, ~0ul,
|
||||
1, RF_ACTIVE);
|
||||
if (fdc->res_ctl == 0) {
|
||||
device_printf(dev, "cannot reserve I/O port range\n");
|
||||
error = ENXIO;
|
||||
goto out;
|
||||
}
|
||||
fdc->ctlt = rman_get_bustag(fdc->res_ctl);
|
||||
fdc->ctlh = rman_get_bushandle(fdc->res_ctl);
|
||||
}
|
||||
#endif
|
||||
|
||||
fdc->res_irq = bus_alloc_resource(dev, SYS_RES_IRQ,
|
||||
&fdc->rid_irq, 0ul, ~0ul, 1,
|
||||
RF_ACTIVE);
|
||||
if (fdc->res_irq == 0) {
|
||||
device_print_prettyname(dev);
|
||||
printf("cannot reserve interrupt line\n");
|
||||
device_printf(dev, "cannot reserve interrupt line\n");
|
||||
error = ENXIO;
|
||||
goto out;
|
||||
}
|
||||
@ -784,8 +861,7 @@ fdc_probe(device_t dev)
|
||||
&fdc->rid_drq, 0ul, ~0ul, 1,
|
||||
RF_ACTIVE);
|
||||
if (fdc->res_drq == 0) {
|
||||
device_print_prettyname(dev);
|
||||
printf("cannot reserve DMA request line\n");
|
||||
device_printf(dev, "cannot reserve DMA request line\n");
|
||||
error = ENXIO;
|
||||
goto out;
|
||||
}
|
||||
@ -795,9 +871,9 @@ fdc_probe(device_t dev)
|
||||
|
||||
#ifndef PC98
|
||||
/* First - lets reset the floppy controller */
|
||||
outb(fdc->baseport + FDOUT, 0);
|
||||
fdout_wr(fdc, 0);
|
||||
DELAY(100);
|
||||
outb(fdc->baseport + FDOUT, FDO_FRST);
|
||||
fdout_wr(fdc, FDO_FRST);
|
||||
#endif
|
||||
|
||||
/* see if it can handle a command */
|
||||
@ -839,12 +915,6 @@ fdc_probe(device_t dev)
|
||||
}
|
||||
#endif
|
||||
|
||||
snprintf(myname, sizeof(myname), "%s%d", device_get_name(dev),
|
||||
device_get_unit(dev));
|
||||
for (i = resource_query_string(-1, "at", myname); i != -1;
|
||||
i = resource_query_string(i, "at", myname))
|
||||
fdc_add_device(dev, resource_query_name(i),
|
||||
resource_query_unit(i));
|
||||
#ifdef FDC_YE
|
||||
/*
|
||||
* don't succeed on probe; wait
|
||||
@ -865,6 +935,12 @@ out:
|
||||
bus_release_resource(dev, SYS_RES_IRQ, fdc->rid_irq,
|
||||
fdc->res_irq);
|
||||
}
|
||||
if (fdc->res_ctl != 0) {
|
||||
bus_deactivate_resource(dev, SYS_RES_IOPORT, fdc->rid_ctl,
|
||||
fdc->res_ctl);
|
||||
bus_release_resource(dev, SYS_RES_IOPORT, fdc->rid_ctl,
|
||||
fdc->res_ctl);
|
||||
}
|
||||
if (fdc->res_ioport != 0) {
|
||||
bus_deactivate_resource(dev, SYS_RES_IOPORT, fdc->rid_ioport,
|
||||
fdc->res_ioport);
|
||||
@ -907,6 +983,13 @@ fdc_attach(device_t dev)
|
||||
{
|
||||
struct fdc_data *fdc = device_get_softc(dev);
|
||||
fdcu_t fdcu = device_get_unit(dev);
|
||||
int i;
|
||||
|
||||
for (i = resource_query_string(-1, "at", device_get_nameunit(dev));
|
||||
i != -1;
|
||||
i = resource_query_string(i, "at", device_get_nameunit(dev)))
|
||||
fdc_add_device(dev, resource_query_name(i),
|
||||
resource_query_unit(i));
|
||||
|
||||
fdc->fdcu = fdcu;
|
||||
fdc->flags |= FDC_ATTACHED;
|
||||
@ -922,7 +1005,7 @@ fdc_attach(device_t dev)
|
||||
fdc_reset(fdc);
|
||||
#else
|
||||
/* reset controller, turn motor off, clear fdout mirror reg */
|
||||
outb(fdc->baseport + FDOUT, ((fdc->fdout = 0)));
|
||||
fdout_wr(fdc, ((fdc->fdout = 0)));
|
||||
#endif
|
||||
bufq_init(&fdc->head);
|
||||
|
||||
@ -1275,7 +1358,7 @@ static int yeattach(struct isa_device *dev)
|
||||
fdc->flags = FDC_ATTACHED|FDC_PCMCIA;
|
||||
fdc->state = DEVIDLE;
|
||||
/* reset controller, turn motor off, clear fdout mirror reg */
|
||||
outb(fdc->baseport + FDOUT, ((fdc->fdout = 0)));
|
||||
fdout_wr(fdc, ((fdc->fdout = 0)));
|
||||
bufq_init(&fdc->head);
|
||||
/*
|
||||
* assume 2 drives/ "normal" controller
|
||||
@ -1379,7 +1462,7 @@ set_motor(struct fdc_data *fdc, int fdsu, int turnon)
|
||||
}
|
||||
#endif
|
||||
|
||||
outb(fdc->baseport+FDOUT, fdout);
|
||||
fdout_wr(fdc, fdout);
|
||||
fdc->fdout = fdout;
|
||||
TRACE1("[0x%x->FDOUT]", fdout);
|
||||
|
||||
@ -1461,21 +1544,21 @@ fdc_reset(fdc_p fdc)
|
||||
#ifdef PC98
|
||||
set_density(fdc);
|
||||
if (pc98_machine_type & M_EPSON_PC98)
|
||||
outb(fdc->baseport + FDOUT, 0xe8);
|
||||
fdout_wr(fdc, 0xe8);
|
||||
else
|
||||
outb(fdc->baseport + FDOUT, 0xd8);
|
||||
fdout_wr(fdc, 0xd8);
|
||||
DELAY(200);
|
||||
outb(fdc->baseport + FDOUT, 0x18);
|
||||
fdout_wr(fdc, 0x18);
|
||||
DELAY(10);
|
||||
#else
|
||||
outb(fdc->baseport + FDOUT, fdc->fdout & ~(FDO_FRST|FDO_FDMAEN));
|
||||
fdout_wr(fdc, fdc->fdout & ~(FDO_FRST|FDO_FDMAEN));
|
||||
TRACE1("[0x%x->FDOUT]", fdc->fdout & ~(FDO_FRST|FDO_FDMAEN));
|
||||
DELAY(100);
|
||||
/* enable FDC, but defer interrupts a moment */
|
||||
outb(fdc->baseport + FDOUT, fdc->fdout & ~FDO_FDMAEN);
|
||||
fdout_wr(fdc, fdc->fdout & ~FDO_FDMAEN);
|
||||
TRACE1("[0x%x->FDOUT]", fdc->fdout & ~FDO_FDMAEN);
|
||||
DELAY(100);
|
||||
outb(fdc->baseport + FDOUT, fdc->fdout);
|
||||
fdout_wr(fdc, fdc->fdout);
|
||||
TRACE1("[0x%x->FDOUT]", fdc->fdout);
|
||||
#endif
|
||||
|
||||
@ -1499,20 +1582,19 @@ fdc_reset(fdc_p fdc)
|
||||
int
|
||||
in_fdc(struct fdc_data *fdc)
|
||||
{
|
||||
int baseport = fdc->baseport;
|
||||
int i, j = 100000;
|
||||
while ((i = inb(baseport+FDSTS) & (NE7_DIO|NE7_RQM))
|
||||
while ((i = fdsts_rd(fdc) & (NE7_DIO|NE7_RQM))
|
||||
!= (NE7_DIO|NE7_RQM) && j-- > 0)
|
||||
if (i == NE7_RQM)
|
||||
return fdc_err(fdc, "ready for output in input\n");
|
||||
if (j <= 0)
|
||||
return fdc_err(fdc, bootverbose? "input ready timeout\n": 0);
|
||||
#ifdef FDC_DEBUG
|
||||
i = inb(baseport+FDDATA);
|
||||
i = fddata_rd(fdc);
|
||||
TRACE1("[FDDATA->0x%x]", (unsigned char)i);
|
||||
return(i);
|
||||
#else /* !FDC_DEBUG */
|
||||
return inb(baseport+FDDATA);
|
||||
return fddata_rd(fdc);
|
||||
#endif /* FDC_DEBUG */
|
||||
}
|
||||
|
||||
@ -1522,21 +1604,20 @@ in_fdc(struct fdc_data *fdc)
|
||||
static int
|
||||
fd_in(struct fdc_data *fdc, int *ptr)
|
||||
{
|
||||
int baseport = fdc->baseport;
|
||||
int i, j = 100000;
|
||||
while ((i = inb(baseport+FDSTS) & (NE7_DIO|NE7_RQM))
|
||||
while ((i = fdsts_rd(fdc) & (NE7_DIO|NE7_RQM))
|
||||
!= (NE7_DIO|NE7_RQM) && j-- > 0)
|
||||
if (i == NE7_RQM)
|
||||
return fdc_err(fdc, "ready for output in input\n");
|
||||
if (j <= 0)
|
||||
return fdc_err(fdc, bootverbose? "input ready timeout\n": 0);
|
||||
#ifdef FDC_DEBUG
|
||||
i = inb(baseport+FDDATA);
|
||||
i = fddata_rd(fdc);
|
||||
TRACE1("[FDDATA->0x%x]", (unsigned char)i);
|
||||
*ptr = i;
|
||||
return 0;
|
||||
#else /* !FDC_DEBUG */
|
||||
i = inb(baseport+FDDATA);
|
||||
i = fddata_rd(fdc);
|
||||
if (ptr)
|
||||
*ptr = i;
|
||||
return 0;
|
||||
@ -1546,22 +1627,21 @@ fd_in(struct fdc_data *fdc, int *ptr)
|
||||
int
|
||||
out_fdc(struct fdc_data *fdc, int x)
|
||||
{
|
||||
int baseport = fdc->baseport;
|
||||
int i;
|
||||
|
||||
/* Check that the direction bit is set */
|
||||
i = 100000;
|
||||
while ((inb(baseport+FDSTS) & NE7_DIO) && i-- > 0);
|
||||
while ((fdsts_rd(fdc) & NE7_DIO) && i-- > 0);
|
||||
if (i <= 0) return fdc_err(fdc, "direction bit not set\n");
|
||||
|
||||
/* Check that the floppy controller is ready for a command */
|
||||
i = 100000;
|
||||
while ((inb(baseport+FDSTS) & NE7_RQM) == 0 && i-- > 0);
|
||||
while ((fdsts_rd(fdc) & NE7_RQM) == 0 && i-- > 0);
|
||||
if (i <= 0)
|
||||
return fdc_err(fdc, bootverbose? "output ready timeout\n": 0);
|
||||
|
||||
/* Send the command and return */
|
||||
outb(baseport+FDDATA, x);
|
||||
fddata_wr(fdc, x);
|
||||
TRACE1("[0x%x->FDDATA]", x);
|
||||
return (0);
|
||||
}
|
||||
@ -1956,7 +2036,7 @@ fdstate(fdc_p fdc)
|
||||
fd->pc98_trans = pc98_trans;
|
||||
}
|
||||
#else
|
||||
outb(fdc->baseport+FDCTL, fd->ft->trans);
|
||||
fdctl_wr(fdc, fd->ft->trans);
|
||||
#endif
|
||||
TRACE1("[0x%x->FDCTL]", fd->ft->trans);
|
||||
/*******************************************************\
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user