void
sbc_obio_clrintr(struct ncr5380_softc *ncr_sc)
{
struct sbc_softc *sc = (struct sbc_softc *)ncr_sc;
int flags;
flags = V2IF_SCSIIRQ;
if (sc->sc_options & SBC_INTR)
flags |= V2IF_SCSIDRQ;
if (VIA2 == VIA2OFF)
via2_reg(vIFR) = 0x80 | flags;
else
via2_reg(rIFR) = 0x80 | flags;
}
void
sbc_intr_disable(struct ncr5380_softc *ncr_sc)
{
struct sbc_softc *sc = (struct sbc_softc *)ncr_sc;
int s, flags;
flags = V2IF_SCSIIRQ;
if (sc->sc_options & SBC_INTR)
flags |= V2IF_SCSIDRQ;
s = splhigh();
if (VIA2 == VIA2OFF)
via2_reg(vIER) = flags;
else
via2_reg(rIER) = flags;
splx(s);
}
int
macfb_obio_match(struct device *parent, void *vcf, void *aux)
{
struct obio_attach_args *oa = (struct obio_attach_args *)aux;
bus_space_handle_t bsh;
static int found;
if (found != 0)
return (0);
found = 1;
switch (current_mac_model->class) {
case MACH_CLASSQ2:
if (current_mac_model->machineid != MACH_MACLC575)
break;
/*
* Note: the only system in this class that does not have
* the Valkyrie chip -- at least, that we know of -- is
* the Performa/LC 57x series. This system has a version
* of the DAFB controller, instead.
*
* If this assumption proves false, we'll have to be more
* intelligent here.
*/
/*FALLTHROUGH*/
case MACH_CLASSQ:
/*
* Assume DAFB for all of these, unless we can't
* access the memory.
*/
if (bus_space_map(oa->oa_tag, DAFB_CONTROL_BASE, 0x120, 0,
&bsh) != 0)
return (0);
if (mac68k_bus_space_probe(oa->oa_tag, bsh, 0x1c, 4) == 0 ||
mac68k_bus_space_probe(oa->oa_tag, bsh, 0x104, 4) == 0)
found = 0;
bus_space_unmap(oa->oa_tag, bsh, 0x120);
break;
case MACH_CLASSAV:
break;
case MACH_CLASSIIci:
case MACH_CLASSIIsi:
if (mac68k_vidlen == 0 ||
(via2_reg(rMonitor) & RBVMonitorMask) == RBVMonIDNone)
found = 0;
break;
default:
if (mac68k_vidlen == 0)
found = 0;
break;
}
return (found);
}
static int
grfiv_match(struct device *parent, struct cfdata *cf, void *aux)
{
struct obio_attach_args *oa = (struct obio_attach_args *)aux;
bus_space_handle_t bsh;
int found;
u_int base;
found = 1;
switch (current_mac_model->class) {
case MACH_CLASSQ2:
if (current_mac_model->machineid != MACH_MACLC575) {
base = VALKYRIE_CONTROL_BASE;
if (bus_space_map(oa->oa_tag, base, 0x40, 0, &bsh))
return 0;
/* Disable interrupts */
bus_space_write_1(oa->oa_tag, bsh, 0x18, 0x1);
bus_space_unmap(oa->oa_tag, bsh, 0x40);
break;
}
/*
* Note: the only system in this class that does not have
* the Valkyrie chip -- at least, that we know of -- is
* the Performa/LC 57x series. This system has a version
* of the DAFB controller, instead.
*
* If this assumption proves false, we'll have to be more
* intelligent here.
*/
/*FALLTHROUGH*/
case MACH_CLASSQ:
/*
* Assume DAFB for all of these, unless we can't
* access the memory.
*/
base = DAFB_CONTROL_BASE;
if (bus_space_map(oa->oa_tag, base, 0x20, 0, &bsh))
return 0;
if (mac68k_bus_space_probe(oa->oa_tag, bsh, 0x1c, 4) == 0) {
bus_space_unmap(oa->oa_tag, bsh, 0x20);
return 0;
}
bus_space_unmap(oa->oa_tag, bsh, 0x20);
if (bus_space_map(oa->oa_tag, base + 0x100, 0x20, 0, &bsh))
return 0;
if (mac68k_bus_space_probe(oa->oa_tag, bsh, 0x04, 4) == 0) {
bus_space_unmap(oa->oa_tag, bsh, 0x20);
return 0;
}
/* Disable interrupts */
bus_space_write_4(oa->oa_tag, bsh, 0x04, 0);
/* Clear any interrupts */
bus_space_write_4(oa->oa_tag, bsh, 0x0C, 0);
bus_space_write_4(oa->oa_tag, bsh, 0x10, 0);
bus_space_write_4(oa->oa_tag, bsh, 0x14, 0);
bus_space_unmap(oa->oa_tag, bsh, 0x20);
break;
case MACH_CLASSAV:
base = CIVIC_CONTROL_BASE;
if (bus_space_map(oa->oa_tag, base, 0x1000, 0, &bsh))
return 0;
/* Disable interrupts */
bus_space_write_1(oa->oa_tag, bsh, 0x120, 0);
bus_space_unmap(oa->oa_tag, bsh, 0x1000);
break;
case MACH_CLASSIIci:
case MACH_CLASSIIsi:
if (mac68k_video.mv_len == 0 ||
(via2_reg(rMonitor) & RBVMonitorMask) == RBVMonIDNone)
found = 0;
break;
default:
if (mac68k_video.mv_len == 0)
found = 0;
break;
}
return found;
}
static void
grfiv_attach(struct device *parent, struct device *self, void *aux)
{
struct obio_attach_args *oa = (struct obio_attach_args *)aux;
struct grfbus_softc *sc;
struct grfmode *gm;
u_long base, length;
u_int32_t vbase1, vbase2;
sc = (struct grfbus_softc *)self;
sc->card_id = 0;
switch (current_mac_model->class) {
case MACH_CLASSQ2:
if (current_mac_model->machineid != MACH_MACLC575) {
sc->sc_basepa = VALKYRIE_BASE;
length = 0x00100000; /* 1MB */
if (sc->sc_basepa <= mac68k_video.mv_phys &&
mac68k_video.mv_phys < (sc->sc_basepa + length)) {
sc->sc_fbofs =
mac68k_video.mv_phys - sc->sc_basepa;
} else {
sc->sc_basepa =
m68k_trunc_page(mac68k_video.mv_phys);
sc->sc_fbofs =
m68k_page_offset(mac68k_video.mv_phys);
length = mac68k_video.mv_len + sc->sc_fbofs;
}
printf(" @ %lx: Valkyrie video subsystem\n",
sc->sc_basepa + sc->sc_fbofs);
break;
}
/* See note in grfiv_match() */
/*FALLTHROUGH*/
case MACH_CLASSQ:
base = DAFB_CONTROL_BASE;
sc->sc_tag = oa->oa_tag;
if (bus_space_map(sc->sc_tag, base, 0x20, 0, &sc->sc_regh)) {
printf(": failed to map DAFB register space\n");
return;
}
sc->sc_basepa = DAFB_BASE;
length = 0x00100000; /* 1MB */
/* Compute the current frame buffer offset */
vbase1 = bus_space_read_4(sc->sc_tag, sc->sc_regh, 0x0) & 0xfff;
#if 1
/*
* XXX The following exists because the DAFB v7 in these
* systems doesn't return reasonable values to use for fbofs.
* Ken'ichi Ishizaka gets credit for this hack. (sar 19990426)
* (Does this get us the correct result for _all_ DAFB-
* equipped systems and monitor combinations? It seems
* possible, if not likely...)
*/
switch (current_mac_model->machineid) {
case MACH_MACLC475:
case MACH_MACLC475_33:
case MACH_MACLC575:
case MACH_MACQ605:
case MACH_MACQ605_33:
vbase1 &= 0x3f;
break;
}
#endif
vbase2 = bus_space_read_4(sc->sc_tag, sc->sc_regh, 0x4) & 0xf;
sc->sc_fbofs = (vbase1 << 9) | (vbase2 << 5);
printf(" @ %lx: DAFB video subsystem, monitor sense %x\n",
sc->sc_basepa + sc->sc_fbofs,
(bus_space_read_4(sc->sc_tag, sc->sc_regh, 0x1c) & 0x7));
bus_space_unmap(sc->sc_tag, sc->sc_regh, 0x20);
break;
case MACH_CLASSAV:
sc->sc_basepa = CIVIC_BASE;
length = 0x00200000; /* 2MB */
if (mac68k_video.mv_phys >= sc->sc_basepa &&
mac68k_video.mv_phys < (sc->sc_basepa + length)) {
sc->sc_fbofs = mac68k_video.mv_phys - sc->sc_basepa;
} else {
sc->sc_basepa = m68k_trunc_page(mac68k_video.mv_phys);
sc->sc_fbofs = m68k_page_offset(mac68k_video.mv_phys);
length = mac68k_video.mv_len + sc->sc_fbofs;
}
printf(" @ %lx: CIVIC video subsystem\n",
sc->sc_basepa + sc->sc_fbofs);
break;
case MACH_CLASSIIci:
case MACH_CLASSIIsi:
sc->sc_basepa = m68k_trunc_page(mac68k_video.mv_phys);
sc->sc_fbofs = m68k_page_offset(mac68k_video.mv_phys);
length = mac68k_video.mv_len + sc->sc_fbofs;
printf(" @ %lx: RBV video subsystem, ",
sc->sc_basepa + sc->sc_fbofs);
switch (via2_reg(rMonitor) & RBVMonitorMask) {
case RBVMonIDBWP:
printf("15\" monochrome portrait");
break;
case RBVMonIDRGB12:
printf("12\" color");
break;
case RBVMonIDRGB15:
printf("15\" color");
break;
case RBVMonIDStd:
printf("Macintosh II");
break;
default:
printf("unrecognized");
break;
}
printf(" display\n");
break;
default:
sc->sc_basepa = m68k_trunc_page(mac68k_video.mv_phys);
sc->sc_fbofs = m68k_page_offset(mac68k_video.mv_phys);
length = mac68k_video.mv_len + sc->sc_fbofs;
printf(" @ %lx: On-board video\n",
sc->sc_basepa + sc->sc_fbofs);
break;
}
if (bus_space_map(sc->sc_tag, sc->sc_basepa, length, 0,
&sc->sc_handle)) {
printf("%s: failed to map video RAM\n", sc->sc_dev.dv_xname);
return;
}
if (sc->sc_basepa <= mac68k_video.mv_phys &&
mac68k_video.mv_phys < (sc->sc_basepa + length)) {
/* XXX Hack */
mac68k_video.mv_kvaddr = sc->sc_handle.base + sc->sc_fbofs;
}
gm = &(sc->curr_mode);
gm->mode_id = 0;
gm->psize = mac68k_video.mv_depth;
gm->ptype = 0;
gm->width = mac68k_video.mv_width;
gm->height = mac68k_video.mv_height;
gm->rowbytes = mac68k_video.mv_stride;
gm->hres = 80; /* XXX hack */
gm->vres = 80; /* XXX hack */
gm->fbsize = gm->height * gm->rowbytes;
gm->fbbase = (void *)sc->sc_handle.base; /* XXX yet another hack */
gm->fboff = sc->sc_fbofs;
/* Perform common video attachment. */
grf_establish(sc, NULL, grfiv_mode);
}
void
macfb_obio_attach(struct device *parent, struct device *self, void *aux)
{
struct obio_attach_args *oa = (struct obio_attach_args *) aux;
struct macfb_softc *sc = (struct macfb_softc *)self;
u_long length;
u_int32_t vbase1, vbase2;
struct macfb_devconfig *dc;
sc->card_id = 0;
sc->sc_tag = oa->oa_tag;
dc = malloc(sizeof(*dc), M_DEVBUF, M_WAITOK);
bzero(dc, sizeof(*dc));
switch (current_mac_model->class) {
case MACH_CLASSQ2:
if (current_mac_model->machineid != MACH_MACLC575) {
sc->sc_basepa = VALKYRIE_BASE;
length = 0x00100000; /* 1MB */
if (sc->sc_basepa <= mac68k_vidphys &&
mac68k_vidphys < (sc->sc_basepa + length))
sc->sc_fbofs = mac68k_vidphys - sc->sc_basepa;
else
sc->sc_fbofs = 0;
#ifdef DEBUG
printf(" @ %lx", sc->sc_basepa + sc->sc_fbofs);
#endif
if (bus_space_map(sc->sc_tag, VALKYRIE_CONTROL_BASE,
0x40, 0, &sc->sc_regh) != 0) {
printf(": can't map Valkyrie registers\n");
free(dc, M_DEVBUF);
return;
}
/* Disable interrupts */
bus_space_write_1(sc->sc_tag, sc->sc_regh, 0x18, 0x1);
bus_space_unmap(sc->sc_tag, sc->sc_regh, 0x40);
printf(": Valkyrie\n");
break;
}
/*
* Note: the only system in this class that does not have
* the Valkyrie chip -- at least, that we know of -- is
* the Performa/LC 57x series. This system has a version
* of the DAFB controller, instead.
*
* If this assumption proves false, we'll have to be more
* intelligent here.
*/
/*FALLTHROUGH*/
case MACH_CLASSQ:
if (bus_space_map(sc->sc_tag, DAFB_CONTROL_BASE, 0x120, 0,
&sc->sc_regh)) {
printf(": can't map DAFB registers\n");
free(dc, M_DEVBUF);
return;
}
sc->sc_basepa = DAFB_BASE;
length = 0x00100000; /* 1MB */
/* Compute the current frame buffer offset */
vbase1 = bus_space_read_4(sc->sc_tag, sc->sc_regh, 0x0) & 0xfff;
/*
* XXX The following exists because the DAFB v7 in these
* systems doesn't return reasonable values to use for fbofs.
* Ken'ichi Ishizaka gets credit for this hack. (sar 19990426)
* (Does this get us the correct result for _all_ DAFB-
* equipped systems and monitor combinations? It seems
* possible, if not likely...)
*/
switch (current_mac_model->machineid) {
case MACH_MACLC475:
case MACH_MACLC475_33:
case MACH_MACLC575:
case MACH_MACQ605:
case MACH_MACQ605_33:
vbase1 &= 0x3f;
break;
}
vbase2 = bus_space_read_4(sc->sc_tag, sc->sc_regh, 0x4) & 0xf;
sc->sc_fbofs = (vbase1 << 9) | (vbase2 << 5);
#ifdef DEBUG
printf(" @ %lx", sc->sc_basepa + sc->sc_fbofs);
#endif
/* Disable interrupts */
bus_space_write_4(sc->sc_tag, sc->sc_regh, 0x104, 0);
/* Clear any pending interrupts */
bus_space_write_4(sc->sc_tag, sc->sc_regh, 0x10C, 0);
bus_space_write_4(sc->sc_tag, sc->sc_regh, 0x110, 0);
bus_space_write_4(sc->sc_tag, sc->sc_regh, 0x114, 0);
printf(": DAFB, monitor sense %x\n",
(bus_space_read_4(sc->sc_tag, sc->sc_regh, 0x1c) & 0x7));
bus_space_unmap(sc->sc_tag, sc->sc_regh, 0x120);
if (bus_space_map(sc->sc_tag, DAFB_CMAP_BASE, 0x20, 0,
&sc->sc_regh) == 0) {
dc->dc_cmapregs = (vaddr_t)bus_space_vaddr(sc->sc_tag,
sc->sc_regh);
dc->dc_setcolor = dafb_setcolor;
}
break;
case MACH_CLASSAV:
sc->sc_basepa = CIVIC_BASE;
length = 0x00200000; /* 2MB */
if (sc->sc_basepa <= mac68k_vidphys &&
mac68k_vidphys < (sc->sc_basepa + length))
sc->sc_fbofs = mac68k_vidphys - sc->sc_basepa;
else
sc->sc_fbofs = 0;
#ifdef DEBUG
printf(" @ %lx", sc->sc_basepa + sc->sc_fbofs);
#endif
if (bus_space_map(sc->sc_tag, CIVIC_CONTROL_BASE, PAGE_SIZE,
0, &sc->sc_regh) != 0) {
printf(": can't map Civic registers\n");
free(dc, M_DEVBUF);
return;
}
/* Disable interrupts */
bus_space_write_1(sc->sc_tag, sc->sc_regh, 0x120, 0);
bus_space_unmap(sc->sc_tag, sc->sc_regh, PAGE_SIZE);
printf(": Civic\n");
break;
case MACH_CLASSIIci:
case MACH_CLASSIIsi:
sc->sc_basepa = trunc_page(mac68k_vidphys);
sc->sc_fbofs = m68k_page_offset(mac68k_vidphys);
length = mac68k_vidlen + sc->sc_fbofs;
#ifdef DEBUG
printf(" @ %lx: RBV", sc->sc_basepa + sc->sc_fbofs);
switch (via2_reg(rMonitor) & RBVMonitorMask) {
case RBVMonIDBWP:
printf(", 15\" monochrome portrait");
break;
case RBVMonIDRGB12:
printf(", 12\" color");
break;
case RBVMonIDRGB15:
printf(", 15\" color");
break;
case RBVMonIDStd:
printf(", Macintosh II");
break;
default:
printf(", unrecognized");
break;
}
printf(" display\n");
#else
printf(": RBV\n");
#endif
break;
default:
sc->sc_basepa = trunc_page(mac68k_vidphys);
sc->sc_fbofs = m68k_page_offset(mac68k_vidphys);
length = mac68k_vidlen + sc->sc_fbofs;
#ifdef DEBUG
printf(" @ %lx:", sc->sc_basepa + sc->sc_fbofs);
#endif
printf(": On-board video\n");
break;
}
if (bus_space_map(sc->sc_tag, sc->sc_basepa, length, 0,
&sc->sc_handle)) {
printf("%s: failed to map video RAM\n", sc->sc_dev.dv_xname);
free(dc, M_DEVBUF);
return;
}
if (sc->sc_basepa <= mac68k_vidphys &&
mac68k_vidphys < (sc->sc_basepa + length))
videoaddr =
(vaddr_t)bus_space_vaddr(sc->sc_tag, sc->sc_handle) +
sc->sc_fbofs;
dc->dc_vaddr = (vaddr_t)bus_space_vaddr(sc->sc_tag, sc->sc_handle);
dc->dc_paddr = sc->sc_basepa;
dc->dc_offset = sc->sc_fbofs;
dc->dc_wid = videosize & 0xffff;
dc->dc_ht = (videosize >> 16) & 0xffff;
dc->dc_depth = videobitdepth;
dc->dc_rowbytes = videorowbytes;
dc->dc_size = dc->dc_ht * dc->dc_rowbytes;
/* Perform common video attachment. */
macfb_attach_common(sc, dc);
}
