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Differential D4544 Diff 12000 sys/dev/digi/digi_isa.c

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sys/dev/digi/digi_isa.c

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sc->vmem = (u_char *)sc->pmem; sc->vmem = (u_char *)sc->pmem;
DLOG(DIGIDB_INIT, (sc->dev, "isa? port 0x%03x mem 0x%lx\n", DLOG(DIGIDB_INIT, (sc->dev, "isa? port 0x%03x mem 0x%lx\n",
sc->port, sc->pmem)); sc->port, sc->pmem));
/* Temporarily map our io ports */ /* Temporarily map our io ports */
sc->res.iorid = 0; sc->res.iorid = 0;
sc->res.io = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->res.iorid, sc->res.io = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->res.iorid,
0ul, ~0ul, IO_SIZE, RF_ACTIVE); 0, ~0, IO_SIZE, RF_ACTIVE);
if (sc->res.io == NULL) if (sc->res.io == NULL)
return (ENXIO); return (ENXIO);
/* Check the type of card and get internal memory characteristics */ /* Check the type of card and get internal memory characteristics */
if (!digi_isa_check(sc)) { if (!digi_isa_check(sc)) {
bus_release_resource(dev, SYS_RES_IOPORT, sc->res.iorid, bus_release_resource(dev, SYS_RES_IOPORT, sc->res.iorid,
sc->res.io); sc->res.io);
return (ENXIO); return (ENXIO);
} }
/* Temporarily map our memory */ /* Temporarily map our memory */
sc->res.mrid = 0; sc->res.mrid = 0;
sc->res.mem = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->res.mrid, sc->res.mem = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->res.mrid,
0ul, ~0ul, sc->win_size, 0); 0, ~0, sc->win_size, 0);
if (sc->res.mem == NULL) { if (sc->res.mem == NULL) {
device_printf(dev, "0x%lx: Memory range is in use\n", sc->pmem); device_printf(dev, "0x%lx: Memory range is in use\n", sc->pmem);
bus_release_resource(dev, SYS_RES_IOPORT, sc->res.iorid, bus_release_resource(dev, SYS_RES_IOPORT, sc->res.iorid,
sc->res.io); sc->res.io);
return (ENXIO); return (ENXIO);
} }
outb(sc->port, FEPCLR); /* drop RESET */ outb(sc->port, FEPCLR); /* drop RESET */
Show All 34 Lines
bus_get_resource(dev, SYS_RES_IOPORT, 0, &scport, &iosize); bus_get_resource(dev, SYS_RES_IOPORT, 0, &scport, &iosize);
bus_get_resource(dev, SYS_RES_MEMORY, 0, &sc->pmem, &msize); bus_get_resource(dev, SYS_RES_MEMORY, 0, &sc->pmem, &msize);
sc->port = scport; sc->port = scport;
/* sc->altpin = !!(device_get_flags(dev) & DGBFLAG_ALTPIN); */ /* sc->altpin = !!(device_get_flags(dev) & DGBFLAG_ALTPIN); */
/* Allocate resources (verified in digi_isa_probe()) */ /* Allocate resources (verified in digi_isa_probe()) */
sc->res.iorid = 0; sc->res.iorid = 0;
sc->res.io = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->res.iorid, sc->res.io = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->res.iorid,
0ul, ~0ul, iosize, RF_ACTIVE); 0, ~0, iosize, RF_ACTIVE);
if (sc->res.io == NULL) if (sc->res.io == NULL)
return (ENXIO); return (ENXIO);
/* Check the type of card and get internal memory characteristics */ /* Check the type of card and get internal memory characteristics */
DLOG(DIGIDB_INIT, (sc->dev, "Checking card type\n")); DLOG(DIGIDB_INIT, (sc->dev, "Checking card type\n"));
if (!digi_isa_check(sc)) if (!digi_isa_check(sc))
goto failed; goto failed;
callout_handle_init(&sc->callout); callout_handle_init(&sc->callout);
callout_handle_init(&sc->inttest); callout_handle_init(&sc->inttest);
sc->res.mrid = 0; sc->res.mrid = 0;
sc->res.mem = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->res.mrid, sc->res.mem = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->res.mrid,
0ul, ~0ul, msize, RF_ACTIVE); 0, ~0, msize, RF_ACTIVE);
if (sc->res.mem == NULL) { if (sc->res.mem == NULL) {
device_printf(dev, "0x%lx: Memory range is in use\n", sc->pmem); device_printf(dev, "0x%lx: Memory range is in use\n", sc->pmem);
sc->hidewin(sc); sc->hidewin(sc);
goto failed; goto failed;
} }
/* map memory */ /* map memory */
sc->vmem = pmap_mapdev(sc->pmem, msize); sc->vmem = pmap_mapdev(sc->pmem, msize);
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