/* $OpenBSD: grf_mv.c,v 1.33 2007/01/12 13:52:07 martin Exp $ */
/* $NetBSD: grf_nubus.c,v 1.62 2001/01/22 20:27:02 briggs Exp $ */
/*
* Copyright (c) 1995 Allen Briggs. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Device-specific routines for handling Nubus-based video cards.
*/
#include <sys/param.h>
#include <sys/device.h>
#include <sys/ioctl.h>
#include <sys/file.h>
#include <sys/malloc.h>
#include <sys/proc.h>
#include <sys/systm.h>
#include <machine/bus.h>
#include <machine/cpu.h>
#include <machine/viareg.h>
#include <mac68k/dev/nubus.h>
#include <dev/wscons/wsdisplayvar.h>
#include <dev/rasops/rasops.h>
#include <mac68k/dev/macfbvar.h>
int macfb_nubus_match(struct device *, void *, void *);
void macfb_nubus_attach(struct device *, struct device *, void *);
struct cfattach macfb_nubus_ca = {
sizeof(struct macfb_softc), macfb_nubus_match, macfb_nubus_attach
};
void load_image_data(caddr_t data, struct image_data *image);
int grfmv_intr_generic_write1(void *vsc);
int grfmv_intr_generic_write4(void *vsc);
int grfmv_intr_generic_or4(void *vsc);
int grfmv_intr_cb264(void *vsc);
int grfmv_intr_cb364(void *vsc);
int grfmv_intr_cmax(void *vsc);
int grfmv_intr_cti(void *vsc);
int grfmv_intr_radius(void *vsc);
int grfmv_intr_radius24(void *vsc);
int grfmv_intr_supermacgfx(void *vsc);
int grfmv_intr_lapis(void *vsc);
int grfmv_intr_formac(void *vsc);
int grfmv_intr_vimage(void *vsc);
int grfmv_intr_gvimage(void *vsc);
int grfmv_intr_radius_gsc(void *vsc);
int grfmv_intr_radius_gx(void *vsc);
int grfmv_intr_relax_200(void *);
int grfmv_intr_mvc(void *);
int grfmv_intr_viltro_340(void *);
#define CARD_NAME_LEN 64
void
load_image_data(caddr_t data, struct image_data *image)
{
bcopy(data , &image->size, 4);
bcopy(data + 4, &image->offset, 4);
bcopy(data + 8, &image->rowbytes, 2);
bcopy(data + 10, &image->top, 2);
bcopy(data + 12, &image->left, 2);
bcopy(data + 14, &image->bottom, 2);
bcopy(data + 16, &image->right, 2);
bcopy(data + 18, &image->version, 2);
bcopy(data + 20, &image->packType, 2);
bcopy(data + 22, &image->packSize, 4);
bcopy(data + 26, &image->hRes, 4);
bcopy(data + 30, &image->vRes, 4);
bcopy(data + 34, &image->pixelType, 2);
bcopy(data + 36, &image->pixelSize, 2);
bcopy(data + 38, &image->cmpCount, 2);
bcopy(data + 40, &image->cmpSize, 2);
bcopy(data + 42, &image->planeBytes, 4);
}
int
macfb_nubus_match(struct device *parent, void *vcf, void *aux)
{
struct nubus_attach_args *na = (struct nubus_attach_args *)aux;
if (na->category != NUBUS_CATEGORY_DISPLAY)
return (0);
if (na->type != NUBUS_TYPE_VIDEO)
return (0);
if (na->drsw != NUBUS_DRSW_APPLE)
return (0);
/*
* If we've gotten this far, then we're dealing with a real-live
* Apple QuickDraw-compatible display card resource. Now, how to
* determine that this is an active resource??? Dunno. But we'll
* proceed like it is.
*/
return (1);
}
void
macfb_nubus_attach(struct device *parent, struct device *self, void *aux)
{
struct nubus_attach_args *na = (struct nubus_attach_args *)aux;
struct macfb_softc *sc = (struct macfb_softc *)self;
struct image_data image_store, image;
char cardname[CARD_NAME_LEN];
nubus_dirent dirent;
nubus_dir dir, mode_dir, board_dir;
int mode;
struct macfb_devconfig *dc;
bcopy(na->fmt, &sc->sc_slot, sizeof(nubus_slot));
sc->sc_tag = na->na_tag;
sc->card_id = na->drhw;
sc->sc_basepa = (bus_addr_t)NUBUS_SLOT2PA(na->slot);
sc->sc_fbofs = 0;
if (bus_space_map(sc->sc_tag, sc->sc_basepa, NBMEMSIZE,
0, &sc->sc_regh)) {
printf(": failed to map slot %d\n", na->slot);
return;
}
nubus_get_main_dir(&sc->sc_slot, &dir);
if (nubus_find_rsrc(sc->sc_tag, sc->sc_regh,
&sc->sc_slot, &dir, na->rsrcid, &dirent) <= 0) {
printf(": failed to get board rsrc.\n");
goto bad;
}
nubus_get_dir_from_rsrc(&sc->sc_slot, &dirent, &board_dir);
if (nubus_find_rsrc(sc->sc_tag, sc->sc_regh,
&sc->sc_slot, &board_dir, NUBUS_RSRC_TYPE, &dirent) <= 0)
if ((na->rsrcid != 128) ||
(nubus_find_rsrc(sc->sc_tag, sc->sc_regh,
&sc->sc_slot, &dir, 129, &dirent) <= 0)) {
printf(": failed to get board rsrc.\n");
goto bad;
}
mode = NUBUS_RSRC_FIRSTMODE;
if (nubus_find_rsrc(sc->sc_tag, sc->sc_regh,
&sc->sc_slot, &board_dir, mode, &dirent) <= 0) {
printf(": probe failed to get board rsrc.\n");
goto bad;
}
nubus_get_dir_from_rsrc(&sc->sc_slot, &dirent, &mode_dir);
if (nubus_find_rsrc(sc->sc_tag, sc->sc_regh,
&sc->sc_slot, &mode_dir, VID_PARAMS, &dirent) <= 0) {
printf(": probe failed to get mode dir.\n");
goto bad;
}
if (nubus_get_ind_data(sc->sc_tag, sc->sc_regh, &sc->sc_slot,
&dirent, (caddr_t)&image_store, sizeof(struct image_data)) <= 0) {
printf(": probe failed to get indirect mode data.\n");
goto bad;
}
/* Need to load display info (and driver?), etc... (?) */
load_image_data((caddr_t)&image_store, &image);
dc = malloc(sizeof(*dc), M_DEVBUF, M_WAITOK);
bzero(dc, sizeof(*dc));
dc->dc_vaddr = (vaddr_t)bus_space_vaddr(sc->sc_tag, sc->sc_handle);
dc->dc_paddr = sc->sc_basepa;
dc->dc_offset = image.offset;
dc->dc_wid = image.right - image.left;
dc->dc_ht = image.bottom - image.top;
dc->dc_depth = image.pixelSize;
dc->dc_rowbytes = image.rowbytes;
dc->dc_size = dc->dc_ht * dc->dc_rowbytes;
/* Perform common video attachment. */
strlcpy(cardname, nubus_get_card_name(sc->sc_tag, sc->sc_regh,
&sc->sc_slot), sizeof cardname);
printf(": %s\n", cardname);
if (sc->card_id == NUBUS_DRHW_TFB) {
/*
* This is the Toby card, but apparently some manufacturers
* (like Cornerstone) didn't bother to get/use their own
* value here, even though the cards are different, so we
* so we try to differentiate here.
*/
if (strncmp(cardname, "Samsung 768", 11) == 0)
sc->card_id = NUBUS_DRHW_SAM768;
#ifdef DEBUG
else if (strncmp(cardname, "Toby frame", 10) != 0)
printf("%s: This display card pretends to be a TFB!\n",
sc->sc_dev.dv_xname);
#endif
}
switch (sc->card_id) {
case NUBUS_DRHW_TFB:
case NUBUS_DRHW_M2HRVC:
case NUBUS_DRHW_PVC:
sc->cli_offset = 0xa0000;
sc->cli_value = 0;
add_nubus_intr(na->slot, grfmv_intr_generic_write1, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_WVC:
sc->cli_offset = 0xa00000;
sc->cli_value = 0;
add_nubus_intr(na->slot, grfmv_intr_generic_write1, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_COLORMAX:
add_nubus_intr(na->slot, grfmv_intr_cmax, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_SE30:
/* Do nothing--SE/30 interrupts are disabled */
break;
case NUBUS_DRHW_MDC:
sc->cli_offset = 0x200148;
sc->cli_value = 1;
add_nubus_intr(na->slot, grfmv_intr_generic_write4, sc,
sc->sc_dev.dv_xname);
/* Enable interrupts; to disable, write 0x7 to this location */
bus_space_write_4(sc->sc_tag, sc->sc_regh, 0x20013C, 5);
break;
case NUBUS_DRHW_CB264:
add_nubus_intr(na->slot, grfmv_intr_cb264, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_CB364:
add_nubus_intr(na->slot, grfmv_intr_cb364, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_RPC8:
sc->cli_offset = 0xfdff8f;
sc->cli_value = 0xff;
add_nubus_intr(na->slot, grfmv_intr_generic_write1, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_RPC8XJ:
sc->cli_value = 0x66;
add_nubus_intr(na->slot, grfmv_intr_radius, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_RPC24X:
case NUBUS_DRHW_BOOGIE:
sc->cli_value = 0x64;
add_nubus_intr(na->slot, grfmv_intr_radius, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_RPC24XP:
add_nubus_intr(na->slot, grfmv_intr_radius24, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_RADGSC:
add_nubus_intr(na->slot, grfmv_intr_radius_gsc, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_RDCGX:
case NUBUS_DRHW_MPGX:
add_nubus_intr(na->slot, grfmv_intr_radius_gx, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_FIILX:
case NUBUS_DRHW_FIISXDSP:
case NUBUS_DRHW_FUTURASX:
sc->cli_offset = 0xf05000;
sc->cli_value = 0x80;
add_nubus_intr(na->slot, grfmv_intr_generic_write1, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_SAM768:
add_nubus_intr(na->slot, grfmv_intr_cti, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_SUPRGFX:
add_nubus_intr(na->slot, grfmv_intr_supermacgfx, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_SPECTRM8:
sc->cli_offset = 0x0de178;
sc->cli_value = 0x80;
add_nubus_intr(na->slot, grfmv_intr_generic_or4, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_LAPIS:
add_nubus_intr(na->slot, grfmv_intr_lapis, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_RELAX200:
add_nubus_intr(na->slot, grfmv_intr_relax_200, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_BAER:
case NUBUS_DRHW_FORMAC:
add_nubus_intr(na->slot, grfmv_intr_formac, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_ROPS24LXI:
case NUBUS_DRHW_ROPS24XLTV:
case NUBUS_DRHW_ROPS24MXTV:
case NUBUS_DRHW_THUNDER24:
sc->cli_offset = 0xfb0010;
sc->cli_value = 0x00;
add_nubus_intr(na->slot, grfmv_intr_generic_write4, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_ROPSPPGT:
sc->cli_offset = 0xf50010;
sc->cli_value = 0x02;
add_nubus_intr(na->slot, grfmv_intr_generic_write4, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_VIMAGE:
add_nubus_intr(na->slot, grfmv_intr_vimage, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_GVIMAGE:
add_nubus_intr(na->slot, grfmv_intr_gvimage, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_MC2124NB:
sc->cli_offset = 0xfd1000;
sc->cli_value = 0x00;
add_nubus_intr(na->slot, grfmv_intr_generic_write4, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_MICRON:
sc->cli_offset = 0xa00014;
sc->cli_value = 0;
add_nubus_intr(na->slot, grfmv_intr_generic_write4, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_MVC:
add_nubus_intr(na->slot, grfmv_intr_mvc, sc,
sc->sc_dev.dv_xname);
break;
case NUBUS_DRHW_VILTRO340:
add_nubus_intr(na->slot, grfmv_intr_viltro_340, sc,
sc->sc_dev.dv_xname);
break;
default:
printf("%s: Unknown video card ID 0x%x\n",
sc->sc_dev.dv_xname, sc->card_id);
goto bad;
}
/* Perform common video attachment. */
macfb_attach_common(sc, dc);
return;
bad:
bus_space_unmap(sc->sc_tag, sc->sc_regh, NBMEMSIZE);
}
/* Interrupt handlers... */
/*
* Generic routine to clear interrupts for cards where it simply takes
* a MOV.B to clear the interrupt. The offset and value of this byte
* varies between cards.
*/
/*ARGSUSED*/
int
grfmv_intr_generic_write1(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
bus_space_write_1(sc->sc_tag, sc->sc_regh,
sc->cli_offset, (u_int8_t)sc->cli_value);
return (1);
}
/*
* Generic routine to clear interrupts for cards where it simply takes
* a MOV.L to clear the interrupt. The offset and value of this byte
* varies between cards.
*/
/*ARGSUSED*/
int
grfmv_intr_generic_write4(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
bus_space_write_4(sc->sc_tag, sc->sc_regh,
sc->cli_offset, sc->cli_value);
return (1);
}
/*
* Generic routine to clear interrupts for cards where it simply takes
* an OR.L to clear the interrupt. The offset and value of this byte
* varies between cards.
*/
/*ARGSUSED*/
int
grfmv_intr_generic_or4(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
unsigned long scratch;
scratch = bus_space_read_4(sc->sc_tag, sc->sc_regh, sc->cli_offset);
scratch |= 0x80;
bus_space_write_4(sc->sc_tag, sc->sc_regh, sc->cli_offset, scratch);
return (1);
}
/*
* Routine to clear interrupts for the Radius PrecisionColor 8xj card.
*/
/*ARGSUSED*/
int
grfmv_intr_radius(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
u_int8_t c;
c = sc->cli_value;
c |= 0x80;
bus_space_write_1(sc->sc_tag, sc->sc_regh, 0xd00403, c);
c &= 0x7f;
bus_space_write_1(sc->sc_tag, sc->sc_regh, 0xd00403, c);
return (1);
}
/*
* Routine to clear interrupts for the Radius PrecisionColor 24Xp card.
* Is this what the 8xj routine is doing, too?
*/
/*ARGSUSED*/
int
grfmv_intr_radius24(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
u_int8_t c;
c = 0x80 | bus_space_read_1(sc->sc_tag, sc->sc_regh, 0xfffd8);
bus_space_write_1(sc->sc_tag, sc->sc_regh, 0xd00403, c);
c &= 0x7f;
bus_space_write_1(sc->sc_tag, sc->sc_regh, 0xd00403, c);
return (1);
}
/*
* Routine to clear interrupts on Samsung 768x1006 video controller.
* This controller was manufactured by Cornerstone Technology, Inc.,
* now known as Cornerstone Imaging.
*
* To clear this interrupt, we apparently have to set, then clear,
* bit 2 at byte offset 0x80000 from the card's base.
* Information for this provided by Brad Salai <bsalai@servtech.com>
*/
/*ARGSUSED*/
int
grfmv_intr_cti(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
u_int8_t c;
c = bus_space_read_1(sc->sc_tag, sc->sc_regh, 0x80000);
c |= 0x02;
bus_space_write_1(sc->sc_tag, sc->sc_regh, 0x80000, c);
c &= 0xfd;
bus_space_write_1(sc->sc_tag, sc->sc_regh, 0x80000, c);
return (1);
}
/*ARGSUSED*/
int
grfmv_intr_cb264(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
volatile char *slotbase;
slotbase = (volatile char *)bus_space_vaddr(sc->sc_tag, sc->sc_handle);
asm volatile(" movl %0,a0
movl a0@(0xff6028),d0
andl #0x2,d0
beq _mv_intr0
movql #0x3,d0
_mv_intr0:
movl a0@(0xff600c),d1
andl #0x3,d1
cmpl d1,d0
beq _mv_intr_fin
movl d0,a0@(0xff600c)
nop
tstb d0
beq _mv_intr1
movl #0x0002,a0@(0xff6040)
movl #0x0102,a0@(0xff6044)
movl #0x0105,a0@(0xff6048)
movl #0x000e,a0@(0xff604c)
movl #0x001c,a0@(0xff6050)
movl #0x00bc,a0@(0xff6054)
movl #0x00c3,a0@(0xff6058)
movl #0x0061,a0@(0xff605c)
movl #0x0012,a0@(0xff6060)
bra _mv_intr_fin
_mv_intr1:
movl #0x0002,a0@(0xff6040)
movl #0x0209,a0@(0xff6044)
movl #0x020c,a0@(0xff6048)
movl #0x000f,a0@(0xff604c)
movl #0x0027,a0@(0xff6050)
movl #0x00c7,a0@(0xff6054)
movl #0x00d7,a0@(0xff6058)
movl #0x006b,a0@(0xff605c)
movl #0x0029,a0@(0xff6060)
_mv_intr_fin:
movl #0x1,a0@(0xff6014)"
: : "g" (slotbase) : "a0","d0","d1");
return (1);
}
/*
* Support for the Colorboard 364 might be more complex than it needs to
* be. If we can find more information about this card, this might be
* significantly simplified. Contributions welcome... :-)
*/
/*ARGSUSED*/
int
grfmv_intr_cb364(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
volatile char *slotbase;
slotbase = (volatile char *)bus_space_vaddr(sc->sc_tag, sc->sc_handle);
asm volatile(" movl %0,a0
movl a0@(0xfe6028),d0
andl #0x2,d0
beq _cb364_intr4
movql #0x3,d0
movl a0@(0xfe6018),d1
movl #0x3,a0@(0xfe6018)
movw a0@(0xfe7010),d2
movl d1,a0@(0xfe6018)
movl a0@(0xfe6020),d1
btst #0x06,d2
beq _cb364_intr0
btst #0x00,d1
beq _cb364_intr5
bsr _cb364_intr1
bra _cb364_intr_out
_cb364_intr0:
btst #0x00,d1
bne _cb364_intr5
bsr _cb364_intr1
bra _cb364_intr_out
_cb364_intr1:
movl d0,a0@(0xfe600c)
nop
tstb d0
beq _cb364_intr3
movl #0x0002,a0@(0xfe6040)
movl #0x0105,a0@(0xfe6048)
movl #0x000e,a0@(0xfe604c)
movl #0x00c3,a0@(0xfe6058)
movl #0x0061,a0@(0xfe605c)
btst #0x06,d2
beq _cb364_intr2
movl #0x001c,a0@(0xfe6050)
movl #0x00bc,a0@(0xfe6054)
movl #0x0012,a0@(0xfe6060)
movl #0x000e,a0@(0xfe6044)
movl #0x00c3,a0@(0xfe6064)
movl #0x0061,a0@(0xfe6020)
rts
_cb364_intr2:
movl #0x0016,a0@(0xfe6050)
movl #0x00b6,a0@(0xfe6054)
movl #0x0011,a0@(0xfe6060)
movl #0x0101,a0@(0xfe6044)
movl #0x00bf,a0@(0xfe6064)
movl #0x0001,a0@(0xfe6020)
rts
_cb364_intr3:
movl #0x0002,a0@(0xfe6040)
movl #0x0209,a0@(0xfe6044)
movl #0x020c,a0@(0xfe6048)
movl #0x000f,a0@(0xfe604c)
movl #0x0027,a0@(0xfe6050)
movl #0x00c7,a0@(0xfe6054)
movl #0x00d7,a0@(0xfe6058)
movl #0x006b,a0@(0xfe605c)
movl #0x0029,a0@(0xfe6060)
oril #0x0040,a0@(0xfe6064)
movl #0x0000,a0@(0xfe6020)
rts
_cb364_intr4:
movq #0x00,d0
_cb364_intr5:
movl a0@(0xfe600c),d1
andl #0x3,d1
cmpl d1,d0
beq _cb364_intr_out
bsr _cb364_intr1
_cb364_intr_out:
movl #0x1,a0@(0xfe6014)
_cb364_intr_quit:
" : : "g" (slotbase) : "a0","d0","d1","d2");
return (1);
}
/*
* Interrupt clearing routine for SuperMac GFX card.
*/
/*ARGSUSED*/
int
grfmv_intr_supermacgfx(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
u_int8_t dummy;
dummy = bus_space_read_1(sc->sc_tag, sc->sc_regh, 0xE70D3);
return (1);
}
/*
* Routine to clear interrupts for the Sigma Designs ColorMax card.
*/
/*ARGSUSED*/
int
grfmv_intr_cmax(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
u_int32_t dummy;
dummy = bus_space_read_4(sc->sc_tag, sc->sc_regh, 0xf501c);
dummy = bus_space_read_4(sc->sc_tag, sc->sc_regh, 0xf5018);
return (1);
}
/*
* Routine to clear interrupts for the Lapis ProColorServer 8 PDS card
* (for the SE/30).
*/
/*ARGSUSED*/
int
grfmv_intr_lapis(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
bus_space_write_1(sc->sc_tag, sc->sc_regh, 0xff7000, 0x08);
bus_space_write_1(sc->sc_tag, sc->sc_regh, 0xff7000, 0x0C);
return (1);
}
/*
* Routine to clear interrupts for the Formac ProNitron 80.IVb
* and Color Card II
*/
/*ARGSUSED*/
int
grfmv_intr_formac(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
u_int8_t dummy;
dummy = bus_space_read_1(sc->sc_tag, sc->sc_regh, 0xde80db);
dummy = bus_space_read_1(sc->sc_tag, sc->sc_regh, 0xde80d3);
return (1);
}
/*
* Routine to clear interrupts for the Vimage by Interware Co., Ltd.
*/
/*ARGSUSED*/
int
grfmv_intr_vimage(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
bus_space_write_1(sc->sc_tag, sc->sc_regh, 0x800000, 0x67);
bus_space_write_1(sc->sc_tag, sc->sc_regh, 0x800000, 0xE7);
return (1);
}
/*
* Routine to clear interrupts for the Grand Vimage by Interware Co., Ltd.
*/
/*ARGSUSED*/
int
grfmv_intr_gvimage(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
u_int8_t dummy;
dummy = bus_space_read_1(sc->sc_tag, sc->sc_regh, 0xf00000);
return (1);
}
/*
* Routine to clear interrupts for the Radius GS/C
*/
/*ARGSUSED*/
int
grfmv_intr_radius_gsc(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
u_int8_t dummy;
dummy = bus_space_read_1(sc->sc_tag, sc->sc_regh, 0xfb802);
bus_space_write_1(sc->sc_tag, sc->sc_regh, 0xfb802, 0xff);
return (1);
}
/*
* Routine to clear interrupts for the Radius GS/C
*/
/*ARGSUSED*/
int
grfmv_intr_radius_gx(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
bus_space_write_1(sc->sc_tag, sc->sc_regh, 0x600000, 0x00);
bus_space_write_1(sc->sc_tag, sc->sc_regh, 0x600000, 0x20);
return (1);
}
/*
* Routine to clear interrupts for the Relax 19" model 200.
*/
/*ARGSUSED*/
int
grfmv_intr_relax_200(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
/* The board ROM driver code has a tst.l here. */
bus_space_read_4(sc->sc_tag, sc->sc_handle, 0x000D0040);
return (1);
}
/*
* Routine to clear interrupts for the Apple Mac II Monochrome Video Card.
*/
/*ARGSUSED*/
int
grfmv_intr_mvc(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
bus_space_write_4(sc->sc_tag, sc->sc_handle, 0x00040000, 0);
bus_space_write_4(sc->sc_tag, sc->sc_handle, 0x00020000, 0);
return (1);
}
/*
* Routine to clear interrupts for the VillageTronic Mac Picasso 340.
*/
/*ARGSUSED*/
int
grfmv_intr_viltro_340(void *vsc)
{
struct macfb_softc *sc = (struct macfb_softc *)vsc;
/* Yes, two read accesses to the same spot. */
bus_space_read_1(sc->sc_tag, sc->sc_handle, 0x0500);
bus_space_read_1(sc->sc_tag, sc->sc_handle, 0x0500);
return (1);
}
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