Driver for the Sun ZX/Leo framebuffer. This would be called leo, but the

amiga port already has a driver by that name.
This commit is contained in:
ad 2002-09-13 14:03:52 +00:00
parent a18c524897
commit ca0ac2c78c
6 changed files with 1333 additions and 4 deletions

View File

@ -1,4 +1,4 @@
# $NetBSD: GENERIC,v 1.135 2002/06/17 05:14:25 lukem Exp $
# $NetBSD: GENERIC,v 1.136 2002/09/13 14:03:52 ad Exp $
#
# GENERIC machine description file
#
@ -22,7 +22,7 @@ include "arch/sparc/conf/std.sparc"
options INCLUDE_CONFIG_FILE # embed config file in kernel binary
#ident "GENERIC-$Revision: 1.135 $"
#ident "GENERIC-$Revision: 1.136 $"
maxusers 32
@ -603,6 +603,9 @@ cgfourteen0 at obio0 # sun4m
# P9100-based display on Tadpole SPARCbook 3.
pnozz0 at sbus? slot ? offset ?
# Sun ZX/Leo 24-bit framebuffer
zx* at sbus? slot ? offset ?
#### Other device configuration
# Tadpole microcontroller

View File

@ -1,4 +1,4 @@
# $NetBSD: DEVNAMES,v 1.119 2002/08/11 13:17:53 isaki Exp $
# $NetBSD: DEVNAMES,v 1.120 2002/09/13 14:03:53 ad Exp $
#
# This file contains all used device names and defined attributes in
# alphabetical order. New devices added to the system somewhere should first
@ -1282,3 +1282,5 @@ zstty sparc64
zstty sun2
zstty sun3
zstty x68k
zx MI

View File

@ -1,4 +1,4 @@
# $NetBSD: files.sbus,v 1.17 2001/10/03 04:28:41 mrg Exp $
# $NetBSD: files.sbus,v 1.18 2002/09/13 14:03:53 ad Exp $
#
# Config file and device description for machine-independent SBUS code.
# Included by ports that need it.
@ -107,6 +107,10 @@ device tcx: bt_dac, fb, rasops8, rasops24
attach tcx at sbus
file dev/sbus/tcx.c tcx needs-flag
device zx: fb, rasops32
attach zx at sbus
file dev/sbus/zx.c zx
# Tadpole 3GX/3GS (P9100 -- P Nine One Zero Zero -> pnozz)
device pnozz: fb, bt_dac, rasops8, rasops16, rasops32
attach pnozz at sbus

933
sys/dev/sbus/zx.c Normal file
View File

@ -0,0 +1,933 @@
/* $NetBSD: zx.c,v 1.1 2002/09/13 14:03:53 ad Exp $ */
/*
* Copyright (c) 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Andrew Doran.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
/*
* Driver for the Sun ZX display adapter. This would be called 'leo', but
* NetBSD/amiga already has a driver by that name. The XFree86 and Linux
* drivers were used as "living documentation" when writing this; thanks
* to the authors.
*
* Issues (which can be solved with wscons, happily enough):
*
* o There is lots of unnecessary mucking about rasops in here, primarily
* to appease the sparc fb code.
*
* o RASTERCONSOLE is required. X needs the board set up correctly, and
* that's difficult to reconcile with using the PROM for output.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: zx.c,v 1.1 2002/09/13 14:03:53 ad Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/ioctl.h>
#include <sys/malloc.h>
#include <sys/mman.h>
#include <sys/tty.h>
#include <sys/conf.h>
#include <sys/syslog.h>
#include <sys/buf.h>
#include <machine/bus.h>
#include <machine/autoconf.h>
#include <uvm/uvm_extern.h>
#include <dev/sun/fbio.h>
#include <dev/sun/fbvar.h>
#include <dev/sbus/zxreg.h>
#include <dev/sbus/zxvar.h>
#include <dev/sbus/sbusvar.h>
#include <dev/wscons/wsconsio.h>
#ifndef RASTERCONSOLE
#error Sorry, this driver needs the RASTERCONSOLE option
#endif
/* Force 32-bit writes. */
#define SETREG(r, v) (*((volatile u_int32_t *)&r) = (v))
#define ZX_STD_ROP (ZX_ROP_NEW | ZX_ATTR_WE_ENABLE | \
ZX_ATTR_OE_ENABLE | ZX_ATTR_FORCE_WID)
void zx_attach(struct device *, struct device *, void *);
int zx_match(struct device *, struct cfdata *, void *);
void zx_blank(struct device *);
int zx_cmap_put(struct zx_softc *);
void zx_copyrect(struct rasops_info *, int, int, int, int, int, int);
int zx_cross_loadwid(struct zx_softc *, u_int, u_int, u_int);
int zx_cross_wait(struct zx_softc *);
void zx_fillrect(struct rasops_info *, int, int, int, int, long, int);
int zx_intr(void *);
void zx_reset(struct zx_softc *);
void zx_unblank(struct device *);
void zx_cursor_blank(struct zx_softc *);
void zx_cursor_color(struct zx_softc *);
void zx_cursor_move(struct zx_softc *);
void zx_cursor_set(struct zx_softc *);
void zx_cursor_unblank(struct zx_softc *);
void zx_copycols(void *, int, int, int, int);
void zx_copyrows(void *, int, int, int);
void zx_cursor(void *, int, int, int);
void zx_do_cursor(struct rasops_info *);
void zx_erasecols(void *, int, int, int, long);
void zx_eraserows(void *, int, int, long);
void zx_putchar(void *, int, int, u_int, long);
struct zx_mmo {
off_t mo_va;
off_t mo_pa;
off_t mo_size;
} static const zx_mmo[] = {
{ ZX_FB0_VOFF, ZX_OFF_SS0, 0x00800000 },
{ ZX_LC0_VOFF, ZX_OFF_LC_SS0_USR, 0x00001000 },
{ ZX_LD0_VOFF, ZX_OFF_LD_SS0, 0x00001000 },
{ ZX_LX0_CURSOR_VOFF, ZX_OFF_LX_CURSOR, 0x00001000 },
{ ZX_FB1_VOFF, ZX_OFF_SS1, 0x00800000 },
{ ZX_LC1_VOFF, ZX_OFF_LC_SS1_USR, 0x00001000 },
{ ZX_LD1_VOFF, ZX_OFF_LD_SS1, 0x00001000 },
{ ZX_LX_KRN_VOFF, ZX_OFF_LX_CROSS, 0x00001000 },
{ ZX_LC0_KRN_VOFF, ZX_OFF_LC_SS0_KRN, 0x00001000 },
{ ZX_LC1_KRN_VOFF, ZX_OFF_LC_SS1_KRN, 0x00001000 },
{ ZX_LD_GBL_VOFF, ZX_OFF_LD_GBL, 0x00001000 },
};
struct cfattach zx_ca = {
sizeof(struct zx_softc), zx_match, zx_attach
};
extern struct cfdriver zx_cd;
dev_type_open(zxopen);
dev_type_close(zxclose);
dev_type_ioctl(zxioctl);
dev_type_mmap(zxmmap);
static struct fbdriver zx_fbdriver = {
zx_unblank, zxopen, zxclose, zxioctl, nopoll, zxmmap
};
int
zx_match(struct device *parent, struct cfdata *cf, void *aux)
{
struct sbus_attach_args *sa;
sa = (struct sbus_attach_args *)aux;
return (strcmp(sa->sa_name, "SUNW,leo") == 0);
}
void
zx_attach(struct device *parent, struct device *self, void *args)
{
struct zx_softc *sc;
struct sbus_attach_args *sa;
bus_space_handle_t bh;
bus_space_tag_t bt;
struct fbdevice *fb;
struct rasops_info *ri;
volatile struct zx_command *zc;
int isconsole;
sc = (struct zx_softc *)self;
sa = args;
fb = &sc->sc_fb;
ri = &fb->fb_rinfo;
bt = sa->sa_bustag;
sc->sc_bt = bt;
sc->sc_paddr = sbus_bus_addr(bt, sa->sa_slot, sa->sa_offset);
if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset + ZX_OFF_SS0,
0x800000, BUS_SPACE_MAP_LINEAR, &bh) != 0) {
printf("%s: can't map bits\n", self->dv_xname);
return;
}
fb->fb_pixels = (caddr_t)bus_space_vaddr(bt, bh);
sc->sc_pixels = (u_int32_t *)fb->fb_pixels;
if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset + ZX_OFF_LC_SS0_USR,
PAGE_SIZE, BUS_SPACE_MAP_LINEAR, &bh) != 0) {
printf("%s: can't map zc\n", self->dv_xname);
return;
}
sc->sc_zc = (struct zx_command *)bus_space_vaddr(bt, bh);
if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset + ZX_OFF_LD_SS0,
PAGE_SIZE, BUS_SPACE_MAP_LINEAR, &bh) != 0) {
printf("%s: can't map ld/ss0\n", self->dv_xname);
return;
}
sc->sc_zd_ss0 = (struct zx_draw *)bus_space_vaddr(bt, bh);
if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset + ZX_OFF_LD_SS1,
PAGE_SIZE, BUS_SPACE_MAP_LINEAR, &bh) != 0) {
printf("%s: can't map ld/ss1\n", self->dv_xname);
return;
}
sc->sc_zd_ss1 =
(struct zx_draw_ss1 *)bus_space_vaddr(bt, bh);
if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset + ZX_OFF_LX_CROSS,
PAGE_SIZE, BUS_SPACE_MAP_LINEAR, &bh) != 0) {
printf("%s: can't map zx\n", self->dv_xname);
return;
}
sc->sc_zx = (struct zx_cross *)bus_space_vaddr(bt, bh);
if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset + ZX_OFF_LX_CURSOR,
PAGE_SIZE, BUS_SPACE_MAP_LINEAR, &bh) != 0) {
printf("%s: can't map zcu\n", self->dv_xname);
return;
}
sc->sc_zcu = (struct zx_cursor *)bus_space_vaddr(bt, bh);
fb->fb_driver = &zx_fbdriver;
fb->fb_device = &sc->sc_dv;
fb->fb_flags = sc->sc_dv.dv_cfdata->cf_flags & FB_USERMASK;
fb->fb_pfour = NULL;
fb->fb_linebytes = 8192;
fb_setsize_obp(fb, 32, 1280, 1024, sa->sa_node);
fb->fb_type.fb_cmsize = 256;
fb->fb_type.fb_depth = 32;
fb->fb_type.fb_size = fb->fb_type.fb_height * fb->fb_linebytes;
fb->fb_type.fb_type = FBTYPE_SUNLEO;
printf(": %d x %d", fb->fb_type.fb_width, fb->fb_type.fb_height);
isconsole = fb_is_console(sa->sa_node);
if (isconsole)
printf(" (console)");
printf("\n");
sbus_establish(&sc->sc_sd, &sc->sc_dv);
if (sa->sa_nintr != 0)
bus_intr_establish(bt, sa->sa_pri, IPL_NONE, 0, zx_intr, sc);
sc->sc_cmap = malloc(768, M_DEVBUF, M_NOWAIT);
fb_attach(&sc->sc_fb, isconsole);
zx_reset(sc);
/*
* Attach to rcons. XXX At this point, rasops_do_cursor() will be
* called before we get our hooks in place. So, we mask off access
* to the framebuffer until it's done.
*/
zc = sc->sc_zc;
SETREG(zc->zc_fontt, 1);
SETREG(zc->zc_fontmsk, 0);
fbrcons_init(&sc->sc_fb);
SETREG(zc->zc_fontt, 0);
SETREG(zc->zc_fontmsk, 0xffffffff);
ri->ri_hw = sc;
ri->ri_do_cursor = zx_do_cursor;
ri->ri_ops.copycols = zx_copycols;
ri->ri_ops.copyrows = zx_copyrows;
ri->ri_ops.erasecols = zx_erasecols;
ri->ri_ops.eraserows = zx_eraserows;
ri->ri_ops.putchar = zx_putchar;
sc->sc_fontw = ri->ri_font->fontwidth;
sc->sc_fonth = ri->ri_font->fontheight;
}
int
zxopen(dev_t dev, int flags, int mode, struct proc *p)
{
if (device_lookup(&zx_cd, minor(dev)) == NULL)
return (ENXIO);
return (0);
}
int
zxclose(dev_t dev, int flags, int mode, struct proc *p)
{
struct zx_softc *sc;
sc = (struct zx_softc *)device_lookup(&zx_cd, minor(dev));
zx_reset(sc);
zx_cursor_blank(sc);
return (0);
}
int
zxioctl(dev_t dev, u_long cmd, caddr_t data, int flags, struct proc *p)
{
struct zx_softc *sc;
struct fbcmap *cm;
struct fbcursor *cu;
int rv, v, count, i;
sc = zx_cd.cd_devs[minor(dev)];
switch (cmd) {
case FBIOGTYPE:
*(struct fbtype *)data = sc->sc_fb.fb_type;
break;
case FBIOGATTR:
#define fba ((struct fbgattr *)data)
fba->real_type = sc->sc_fb.fb_type.fb_type;
fba->owner = 0; /* XXX ??? */
fba->fbtype = sc->sc_fb.fb_type;
fba->sattr.flags = 0;
fba->sattr.emu_type = sc->sc_fb.fb_type.fb_type;
fba->sattr.dev_specific[0] = -1;
fba->emu_types[0] = sc->sc_fb.fb_type.fb_type;
fba->emu_types[1] = -1;
fba->emu_types[2] = -1;
#undef fba
break;
case FBIOGVIDEO:
*(int *)data = ((sc->sc_flags & ZX_BLANKED) != 0);
break;
case FBIOSVIDEO:
if (*(int *)data)
zx_unblank(&sc->sc_dv);
else
zx_blank(&sc->sc_dv);
break;
case FBIOGETCMAP:
cm = (struct fbcmap *)data;
if (cm->index > 256 || cm->count > 256 - cm->index)
return (EINVAL);
rv = copyout(sc->sc_cmap + cm->index, cm->red, cm->count);
if (rv != 0)
rv = copyout(sc->sc_cmap + 256 + cm->index, cm->green,
cm->count);
if (rv != 0)
rv = copyout(sc->sc_cmap + 512 + cm->index, cm->blue,
cm->count);
return (rv);
case FBIOPUTCMAP:
cm = (struct fbcmap *)data;
if (cm->index > 256 || cm->count > 256 - cm->index)
return (EINVAL);
rv = copyin(cm->red, sc->sc_cmap + cm->index, cm->count);
if (rv != 0)
rv = copyin(cm->green, sc->sc_cmap + 256 + cm->index,
cm->count);
if (rv != 0)
rv = copyin(cm->blue, sc->sc_cmap + 512 + cm->index,
cm->count);
zx_cmap_put(sc);
return (rv);
case FBIOGCURPOS:
*(struct fbcurpos *)data = sc->sc_curpos;
break;
case FBIOSCURPOS:
sc->sc_curpos = *(struct fbcurpos *)data;
zx_cursor_move(sc);
break;
case FBIOGCURMAX:
((struct fbcurpos *)data)->x = 32;
((struct fbcurpos *)data)->y = 32;
break;
case FBIOSCURSOR:
cu = (struct fbcursor *)data;
v = cu->set;
if ((v & FB_CUR_SETSHAPE) != 0) {
if ((u_int)cu->size.x > 32 || (u_int)cu->size.y > 32)
return (EINVAL);
count = cu->size.y * 4;
if (!uvm_useracc(cu->image, count, B_READ) ||
!uvm_useracc(cu->mask, count, B_READ))
return (EFAULT);
}
if ((v & FB_CUR_SETCUR) != 0) {
if (cu->enable)
zx_cursor_unblank(sc);
else
zx_cursor_blank(sc);
}
if ((v & (FB_CUR_SETPOS | FB_CUR_SETHOT)) != 0) {
if ((v & FB_CUR_SETPOS) != 0)
sc->sc_curpos = cu->pos;
if ((v & FB_CUR_SETHOT) != 0)
sc->sc_curhot = cu->hot;
zx_cursor_move(sc);
}
if ((v & FB_CUR_SETCMAP) != 0) {
if (cu->cmap.index > 2 ||
cu->cmap.count > 2 - cu->cmap.index)
return (EINVAL);
for (i = 0; i < cu->cmap.count; i++) {
if ((v = fubyte(&cu->cmap.red[i])) < 0)
return (EFAULT);
sc->sc_curcmap[i + cu->cmap.index + 0] = v;
if ((v = fubyte(&cu->cmap.green[i])) < 0)
return (EFAULT);
sc->sc_curcmap[i + cu->cmap.index + 2] = v;
if ((v = fubyte(&cu->cmap.blue[i])) < 0)
return (EFAULT);
sc->sc_curcmap[i + cu->cmap.index + 4] = v;
}
zx_cursor_color(sc);
}
if ((v & FB_CUR_SETSHAPE) != 0) {
sc->sc_cursize = cu->size;
count = cu->size.y * 4;
memset(sc->sc_curbits, 0, sizeof(sc->sc_curbits));
copyin(cu->mask, (caddr_t)sc->sc_curbits[0], count);
copyin(cu->image, (caddr_t)sc->sc_curbits[1], count);
zx_cursor_set(sc);
}
break;
case FBIOGCURSOR:
cu = (struct fbcursor *)data;
cu->set = FB_CUR_SETALL;
cu->enable = ((sc->sc_flags & ZX_CURSOR) != 0);
cu->pos = sc->sc_curpos;
cu->hot = sc->sc_curhot;
cu->size = sc->sc_cursize;
if (cu->image != NULL) {
count = sc->sc_cursize.y * 4;
rv = copyout((caddr_t)sc->sc_curbits[1],
(caddr_t)cu->image, count);
if (rv)
return (rv);
rv = copyout((caddr_t)sc->sc_curbits[0],
(caddr_t)cu->mask, count);
if (rv)
return (rv);
}
if (cu->cmap.red != NULL) {
if (cu->cmap.index > 2 ||
cu->cmap.count > 2 - cu->cmap.index)
return (EINVAL);
for (i = 0; i < cu->cmap.count; i++) {
v = sc->sc_curcmap[i + cu->cmap.index + 0];
if (subyte(&cu->cmap.red[i], v))
return (EFAULT);
v = sc->sc_curcmap[i + cu->cmap.index + 2];
if (subyte(&cu->cmap.green[i], v))
return (EFAULT);
v = sc->sc_curcmap[i + cu->cmap.index + 4];
if (subyte(&cu->cmap.blue[i], v))
return (EFAULT);
}
} else {
cu->cmap.index = 0;
cu->cmap.count = 2;
}
break;
default:
#ifdef DEBUG
log(LOG_NOTICE, "zxioctl(0x%lx) (%s[%d])\n", cmd,
p->p_comm, p->p_pid);
#endif
return (ENOTTY);
}
return (0);
}
int
zx_intr(void *cookie)
{
return (1);
}
void
zx_reset(struct zx_softc *sc)
{
volatile struct zx_draw *zd;
volatile struct zx_command *zc;
struct fbtype *fbt;
u_int i;
zd = sc->sc_zd_ss0;
zc = sc->sc_zc;
fbt = &sc->sc_fb.fb_type;
zx_cross_loadwid(sc, ZX_WID_DBL_8, 0, 0x2c0);
zx_cross_loadwid(sc, ZX_WID_DBL_8, 1, 0x30);
zx_cross_loadwid(sc, ZX_WID_DBL_8, 2, 0x20);
zx_cross_loadwid(sc, ZX_WID_DBL_24, 1, 0x30);
i = sc->sc_zd_ss1->zd_misc;
i |= ZX_SS1_MISC_ENABLE;
SETREG(sc->sc_zd_ss1->zd_misc, i);
SETREG(zd->zd_wmask, 0xffff);
SETREG(zd->zd_vclipmin, 0);
SETREG(zd->zd_vclipmax,
(fbt->fb_width - 1) | ((fbt->fb_height - 1) << 16));
SETREG(zd->zd_fg, 0);
SETREG(zd->zd_planemask, 0xff000000);
SETREG(zd->zd_rop, ZX_STD_ROP);
SETREG(zd->zd_widclip, 0);
SETREG(zc->zc_extent,
(fbt->fb_width - 1) | ((fbt->fb_height - 1) << 11));
SETREG(zc->zc_addrspace, ZX_ADDRSPC_FONT_OBGR);
SETREG(zc->zc_fontt, 0);
for (i = 0; i < 256; i++) {
sc->sc_cmap[i] = rasops_cmap[i * 3];
sc->sc_cmap[i + 256] = rasops_cmap[i * 3 + 1];
sc->sc_cmap[i + 512] = rasops_cmap[i * 3 + 2];
}
zx_cmap_put(sc);
}
int
zx_cross_wait(struct zx_softc *sc)
{
volatile struct zx_cross *zx;
int i;
zx = sc->sc_zx;
for (i = 300000; i != 0; i--) {
if ((zx->zx_csr & ZX_CROSS_CSR_PROGRESS) == 0)
break;
DELAY(1);
}
if (i == 0)
printf("zx_cross_wait: timed out\n");
return (i);
}
int
zx_cross_loadwid(struct zx_softc *sc, u_int type, u_int index, u_int value)
{
volatile struct zx_cross *zx;
u_int tmp;
zx = sc->sc_zx;
SETREG(zx->zx_type, ZX_CROSS_TYPE_WID);
if (zx_cross_wait(sc))
return (1);
if (type == ZX_WID_DBL_8)
tmp = (index & 0x0f) + 0x40;
else if (type == ZX_WID_DBL_24)
tmp = index & 0x3f;
SETREG(zx->zx_type, 0x5800 + tmp);
SETREG(zx->zx_value, value);
SETREG(zx->zx_type, ZX_CROSS_TYPE_WID);
SETREG(zx->zx_csr, ZX_CROSS_CSR_UNK | ZX_CROSS_CSR_UNK2);
return (0);
}
int
zx_cmap_put(struct zx_softc *sc)
{
volatile struct zx_cross *zx;
const u_char *b;
u_int i, t;
zx = sc->sc_zx;
SETREG(zx->zx_type, ZX_CROSS_TYPE_CLUT0);
if (zx_cross_wait(sc))
return (1);
SETREG(zx->zx_type, ZX_CROSS_TYPE_CLUTDATA);
for (i = 0, b = sc->sc_cmap; i < 256; i++) {
t = b[i];
t |= b[i + 256] << 8;
t |= b[i + 512] << 16;
SETREG(zx->zx_value, t);
}
SETREG(zx->zx_type, ZX_CROSS_TYPE_CLUT0);
i = zx->zx_csr;
i = i | ZX_CROSS_CSR_UNK | ZX_CROSS_CSR_UNK2;
SETREG(zx->zx_csr, i);
return (0);
}
void
zx_cursor_move(struct zx_softc *sc)
{
volatile struct zx_cursor *zcu;
int sx, sy, x, y;
x = sc->sc_curpos.x - sc->sc_curhot.x;
y = sc->sc_curpos.y - sc->sc_curhot.y;
zcu = sc->sc_zcu;
if (x < 0) {
sx = min(-x, 32);
x = 0;
} else
sx = 0;
if (y < 0) {
sy = min(-y, 32);
y = 0;
} else
sy = 0;
if (sx != sc->sc_shiftx || sy != sc->sc_shifty) {
sc->sc_shiftx = sx;
sc->sc_shifty = sy;
zx_cursor_set(sc);
}
SETREG(zcu->zcu_sxy, ((y & 0x7ff) << 11) | (x & 0x7ff));
SETREG(zcu->zcu_misc, zcu->zcu_misc | 0x30);
/* XXX Necessary? */
SETREG(zcu->zcu_misc, zcu->zcu_misc | 0x80);
}
void
zx_cursor_set(struct zx_softc *sc)
{
volatile struct zx_cursor *zcu;
int i, j, data;
zcu = sc->sc_zcu;
SETREG(zcu->zcu_type, 0);
for (j = 0; j < 2; j++) {
for (i = sc->sc_shifty; i < 32; i++) {
data = sc->sc_curbits[j][i];
SETREG(zcu->zcu_data, data >> sc->sc_shiftx);
}
for (i = sc->sc_shifty; i != 0; i--)
SETREG(zcu->zcu_data, 0);
}
}
void
zx_cursor_blank(struct zx_softc *sc)
{
volatile struct zx_cursor *zcu;
sc->sc_flags &= ~ZX_CURSOR;
zcu = sc->sc_zcu;
SETREG(zcu->zcu_misc, zcu->zcu_misc & ~0x80);
}
void
zx_cursor_unblank(struct zx_softc *sc)
{
volatile struct zx_cursor *zcu;
sc->sc_flags |= ZX_CURSOR;
zcu = sc->sc_zcu;
SETREG(zcu->zcu_misc, zcu->zcu_misc | 0x80);
}
void
zx_cursor_color(struct zx_softc *sc)
{
volatile struct zx_cursor *zcu;
u_int8_t tmp;
zcu = sc->sc_zcu;
SETREG(zcu->zcu_type, 0x50);
tmp = sc->sc_curcmap[0] | (sc->sc_curcmap[2] << 8) |
(sc->sc_curcmap[4] << 16);
SETREG(zcu->zcu_data, tmp);
tmp = sc->sc_curcmap[1] | (sc->sc_curcmap[3] << 8) |
(sc->sc_curcmap[5] << 16);
SETREG(zcu->zcu_data, sc->sc_curcmap[1]);
SETREG(zcu->zcu_misc, zcu->zcu_misc | 0x03);
}
void
zx_blank(struct device *dv)
{
struct zx_softc *sc;
volatile struct zx_cross *zx;
sc = (struct zx_softc *)dv;
if ((sc->sc_flags & ZX_BLANKED) != 0)
return;
sc->sc_flags |= ZX_BLANKED;
zx = sc->sc_zx;
SETREG(zx->zx_type, ZX_CROSS_TYPE_VIDEO);
SETREG(zx->zx_csr, zx->zx_csr & ~ZX_CROSS_CSR_ENABLE);
}
void
zx_unblank(struct device *dv)
{
struct zx_softc *sc;
volatile struct zx_cross *zx;
sc = (struct zx_softc *)dv;
if ((sc->sc_flags & ZX_BLANKED) == 0)
return;
sc->sc_flags &= ~ZX_BLANKED;
zx = sc->sc_zx;
SETREG(zx->zx_type, ZX_CROSS_TYPE_VIDEO);
SETREG(zx->zx_csr, zx->zx_csr | ZX_CROSS_CSR_ENABLE);
}
paddr_t
zxmmap(dev_t dev, off_t off, int prot)
{
struct zx_softc *sc;
const struct zx_mmo *mm, *max;
sc = device_lookup(&zx_cd, minor(dev));
off = round_page(off);
mm = zx_mmo;
max = mm + sizeof(zx_mmo) / sizeof(zx_mmo[0]);
for (; mm < max; mm++)
if (off >= mm->mo_va && off < mm->mo_va + mm->mo_size) {
off = off - mm->mo_va + mm->mo_pa;
return (bus_space_mmap(sc->sc_bt, sc->sc_paddr,
off, prot, BUS_SPACE_MAP_LINEAR));
}
return (-1);
}
void
zx_fillrect(struct rasops_info *ri, int x, int y, int w, int h, long attr,
int rop)
{
struct zx_softc *sc;
volatile struct zx_command *zc;
volatile struct zx_draw *zd;
int fg, bg;
sc = ri->ri_hw;
zc = sc->sc_zc;
zd = sc->sc_zd_ss0;
rasops_unpack_attr(attr, &fg, &bg, NULL);
x = x * sc->sc_fontw + ri->ri_xorigin;
y = y * sc->sc_fonth + ri->ri_yorigin;
w = sc->sc_fontw * w - 1;
h = sc->sc_fonth * h - 1;
while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0)
;
SETREG(zd->zd_rop, rop);
SETREG(zd->zd_fg, (bg & 7) ? 0x00000000 : 0xff000000);
SETREG(zc->zc_extent, w | (h << 11));
SETREG(zc->zc_fill, x | (y << 11) | 0x80000000);
}
void
zx_copyrect(struct rasops_info *ri, int sx, int sy, int dx, int dy, int w,
int h)
{
struct zx_softc *sc;
volatile struct zx_command *zc;
volatile struct zx_draw *zd;
int dir;
sc = ri->ri_hw;
zc = sc->sc_zc;
zd = sc->sc_zd_ss0;
sx = sx * sc->sc_fontw + ri->ri_xorigin;
sy = sy * sc->sc_fonth + ri->ri_yorigin;
dx = dx * sc->sc_fontw + ri->ri_xorigin;
dy = dy * sc->sc_fonth + ri->ri_yorigin;
w = w * sc->sc_fontw - 1;
h = h * sc->sc_fonth - 1;
if (sy < dy || sx < dx) {
dir = 0x80000000;
sx += w;
sy += h;
dx += w;
dy += h;
} else
dir = 0;
while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0)
;
SETREG(zd->zd_rop, ZX_STD_ROP);
SETREG(zc->zc_extent, w | (h << 11) | dir);
SETREG(zc->zc_src, sx | (sy << 11));
SETREG(zc->zc_copy, dx | (dy << 11));
}
void
zx_do_cursor(struct rasops_info *ri)
{
zx_fillrect(ri, ri->ri_ccol, ri->ri_crow, 1, 1, 0,
ZX_ROP_NEW_XOR_OLD | ZX_ATTR_WE_ENABLE | ZX_ATTR_OE_ENABLE |
ZX_ATTR_FORCE_WID);
}
void
zx_erasecols(void *cookie, int row, int col, int num, long attr)
{
struct rasops_info *ri;
ri = (struct rasops_info *)cookie;
zx_fillrect(ri, col, row, num, 1, attr, ZX_STD_ROP);
}
void
zx_eraserows(void *cookie, int row, int num, long attr)
{
struct rasops_info *ri;
ri = (struct rasops_info *)cookie;
zx_fillrect(ri, 0, row, ri->ri_cols, num, attr, ZX_STD_ROP);
}
void
zx_copyrows(void *cookie, int src, int dst, int num)
{
struct rasops_info *ri;
ri = (struct rasops_info *)cookie;
zx_copyrect(ri, 0, src, 0, dst, ri->ri_cols, num);
}
void
zx_copycols(void *cookie, int row, int src, int dst, int num)
{
struct rasops_info *ri;
ri = (struct rasops_info *)cookie;
zx_copyrect(ri, src, row, dst, row, num, 1);
}
void
zx_putchar(void *cookie, int row, int col, u_int uc, long attr)
{
struct rasops_info *ri;
struct zx_softc *sc;
struct wsdisplay_font *font;
volatile struct zx_command *zc;
volatile struct zx_draw *zd;
volatile u_int32_t *dp;
u_int8_t *fb;
int fs, i, fg, bg, ul;
ri = (struct rasops_info *)cookie;
if (uc == ' ') {
zx_fillrect(ri, col, row, 1, 1, attr, ZX_STD_ROP);
return;
}
sc = (struct zx_softc *)ri->ri_hw;
font = ri->ri_font;
zc = sc->sc_zc;
zd = sc->sc_zd_ss0;
dp = (volatile u_int32_t *)sc->sc_pixels +
((row * sc->sc_fonth + ri->ri_yorigin) << 11) +
(col * sc->sc_fontw + ri->ri_xorigin);
fb = (u_int8_t *)font->data + (uc - font->firstchar) *
ri->ri_fontscale;
fs = font->stride;
rasops_unpack_attr(attr, &fg, &bg, &ul);
while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0)
;
SETREG(zd->zd_rop, ZX_STD_ROP);
SETREG(zd->zd_fg, (fg & 7) ? 0x00000000 : 0xff000000);
SETREG(zd->zd_bg, (bg & 7) ? 0x00000000 : 0xff000000);
SETREG(zc->zc_fontmsk, 0xffffffff << (32 - sc->sc_fontw));
if (sc->sc_fontw <= 8) {
for (i = sc->sc_fonth; i != 0; i--, dp += 2048) {
*dp = *fb << 24;
fb += fs;
}
} else {
for (i = sc->sc_fonth; i != 0; i--, dp += 2048) {
*dp = *((u_int16_t *)fb) << 16;
fb += fs;
}
}
if (ul) {
dp -= 4096;
*dp = 0xffffffff;
}
}

269
sys/dev/sbus/zxreg.h Normal file
View File

@ -0,0 +1,269 @@
/* $NetBSD: zxreg.h,v 1.1 2002/09/13 14:03:53 ad Exp $ */
/*
* Copyright (c) 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Andrew Doran.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
/*
* Copyright (C) 1999, 2000 Jakub Jelinek (jakub@redhat.com)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* JAKUB JELINEK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef _DEV_SBUS_ZXREG_H_
#define _DEV_SBUS_ZXREG_H_
/* Hardware offsets. */
#define ZX_OFF_UNK2 0x00000000
#define ZX_OFF_LC_SS0_KRN 0x00200000
#define ZX_OFF_LC_SS0_USR 0x00201000
#define ZX_OFF_LD_SS0 0x00400000
#define ZX_OFF_LD_GBL 0x00401000
#define ZX_OFF_LX_CROSS 0x00600000
#define ZX_OFF_LX_CURSOR 0x00601000
#define ZX_OFF_UNK 0x00602000
#define ZX_OFF_SS0 0x00800000
#define ZX_OFF_LC_SS1_KRN 0x01200000
#define ZX_OFF_LC_SS1_USR 0x01201000
#define ZX_OFF_LD_SS1 0x01400000
#define ZX_OFF_SS1 0x01800000
/* ROP register */
#define ZX_ATTR_PICK_DISABLE 0x00000000
#define ZX_ATTR_PICK_2D 0x80000000
#define ZX_ATTR_PICK_3D 0xa0000000
#define ZX_ATTR_PICK_2D_REND 0xc0000000
#define ZX_ATTR_PICK_3D_REND 0xe0000000
#define ZX_ATTR_DCE_DISABLE 0x00000000
#define ZX_ATTR_DCE_ENABLE 0x10000000
#define ZX_ATTR_APE_DISABLE 0x00000000
#define ZX_ATTR_APE_ENABLE 0x08000000
#define ZX_ATTR_COLOR_VAR 0x00000000
#define ZX_ATTR_COLOR_CONST 0x04000000
#define ZX_ATTR_AA_DISABLE 0x02000000
#define ZX_ATTR_AA_ENABLE 0x01000000
#define ZX_ATTR_ABE_BG 0x00000000 /* dst + alpha * (src - bg) */
#define ZX_ATTR_ABE_FB 0x00800000 /* dst + alpha * (src - dst) */
#define ZX_ATTR_ABE_DISABLE 0x00000000
#define ZX_ATTR_ABE_ENABLE 0x00400000
#define ZX_ATTR_BLTSRC_A 0x00000000
#define ZX_ATTR_BLTSRC_B 0x00200000
#define ZX_ROP_ZERO (0x0 << 18)
#define ZX_ROP_NEW_AND_OLD (0x8 << 18)
#define ZX_ROP_NEW_AND_NOLD (0x4 << 18)
#define ZX_ROP_NEW (0xc << 18)
#define ZX_ROP_NNEW_AND_OLD (0x2 << 18)
#define ZX_ROP_OLD (0xa << 18)
#define ZX_ROP_NEW_XOR_OLD (0x6 << 18)
#define ZX_ROP_NEW_OR_OLD (0xe << 18)
#define ZX_ROP_NNEW_AND_NOLD (0x1 << 18)
#define ZX_ROP_NNEW_XOR_NOLD (0x9 << 18)
#define ZX_ROP_NOLD (0x5 << 18)
#define ZX_ROP_NEW_OR_NOLD (0xd << 18)
#define ZX_ROP_NNEW (0x3 << 18)
#define ZX_ROP_NNEW_OR_OLD (0xb << 18)
#define ZX_ROP_NNEW_OR_NOLD (0x7 << 18)
#define ZX_ROP_ONES (0xf << 18)
#define ZX_ATTR_HSR_DISABLE 0x00000000
#define ZX_ATTR_HSR_ENABLE 0x00020000
#define ZX_ATTR_WRITEZ_DISABLE 0x00000000
#define ZX_ATTR_WRITEZ_ENABLE 0x00010000
#define ZX_ATTR_Z_VAR 0x00000000
#define ZX_ATTR_Z_CONST 0x00008000
#define ZX_ATTR_WCLIP_DISABLE 0x00000000
#define ZX_ATTR_WCLIP_ENABLE 0x00004000
#define ZX_ATTR_MONO 0x00000000
#define ZX_ATTR_STEREO_LEFT 0x00001000
#define ZX_ATTR_STEREO_RIGHT 0x00003000
#define ZX_ATTR_WE_DISABLE 0x00000000
#define ZX_ATTR_WE_ENABLE 0x00000800
#define ZX_ATTR_FCE_DISABLE 0x00000000
#define ZX_ATTR_FCE_ENABLE 0x00000400
#define ZX_ATTR_RE_DISABLE 0x00000000
#define ZX_ATTR_RE_ENABLE 0x00000200
#define ZX_ATTR_GE_DISABLE 0x00000000
#define ZX_ATTR_GE_ENABLE 0x00000100
#define ZX_ATTR_BE_DISABLE 0x00000000
#define ZX_ATTR_BE_ENABLE 0x00000080
#define ZX_ATTR_RGBE_DISABLE 0x00000000
#define ZX_ATTR_RGBE_ENABLE 0x00000380
#define ZX_ATTR_OE_DISABLE 0x00000000
#define ZX_ATTR_OE_ENABLE 0x00000040
#define ZX_ATTR_ZE_DISABLE 0x00000000
#define ZX_ATTR_ZE_ENABLE 0x00000020
#define ZX_ATTR_FORCE_WID 0x00000010
#define ZX_ATTR_FC_PLANE_MASK 0x0000000e
#define ZX_ATTR_BUFFER_A 0x00000000
#define ZX_ATTR_BUFFER_B 0x00000001
/* CSR */
#define ZX_CSR_BLT_BUSY 0x20000000
struct zx_draw {
u_int32_t zd_pad0[896];
u_int32_t zd_csr;
u_int32_t zd_wid;
u_int32_t zd_wmask;
u_int32_t zd_widclip;
u_int32_t zd_vclipmin;
u_int32_t zd_vclipmax;
u_int32_t zd_pickmin; /* SS1 only */
u_int32_t zd_pickmax; /* SS1 only */
u_int32_t zd_fg;
u_int32_t zd_bg;
u_int32_t zd_src; /* Copy/Scroll (SS0 only) */
u_int32_t zd_dst; /* Copy/Scroll/Fill (SS0 only) */
u_int32_t zd_extent; /* Copy/Scroll/Fill size (SS0 only) */
u_int32_t zd_pad1[3];
u_int32_t zd_setsem; /* SS1 only */
u_int32_t zd_clrsem; /* SS1 only */
u_int32_t zd_clrpick; /* SS1 only */
u_int32_t zd_clrdat; /* SS1 only */
u_int32_t zd_alpha; /* SS1 only */
u_int32_t zd_pad2[11];
u_int32_t zd_winbg;
u_int32_t zd_planemask;
u_int32_t zd_rop;
u_int32_t zd_z;
u_int32_t zd_dczf; /* SS1 only */
u_int32_t zd_dczb; /* SS1 only */
u_int32_t zd_dcs; /* SS1 only */
u_int32_t zd_dczs; /* SS1 only */
u_int32_t zd_pickfb; /* SS1 only */
u_int32_t zd_pickbb; /* SS1 only */
u_int32_t zd_dcfc; /* SS1 only */
u_int32_t zd_forcecol; /* SS1 only */
u_int32_t zd_door[8]; /* SS1 only */
u_int32_t zd_pick[5]; /* SS1 only */
} __attribute__ ((__packed__));
struct zx_draw_ss1 {
u_int32_t zd_pad0[957];
u_int32_t zd_misc;
} __attribute__ ((__packed__));
#define ZX_SS1_MISC_ENABLE 0x00000001
#define ZX_SS1_MISC_STEREO 0x00000002
#define ZX_ADDRSPC_OBGR 0x00
#define ZX_ADDRSPC_Z 0x01
#define ZX_ADDRSPC_W 0x02
#define ZX_ADDRSPC_FONT_OBGR 0x04
#define ZX_ADDRSPC_FONT_Z 0x05
#define ZX_ADDRSPC_FONT_W 0x06
#define ZX_ADDRSPC_O 0x08
#define ZX_ADDRSPC_B 0x09
#define ZX_ADDRSPC_G 0x0a
#define ZX_ADDRSPC_R 0x0b
struct zx_command {
u_int32_t zc_csr;
u_int32_t zc_addrspace;
u_int32_t zc_fontmsk;
u_int32_t zc_fontt;
u_int32_t zc_extent;
u_int32_t zc_src;
u_int32_t zc_dst;
u_int32_t zc_copy;
u_int32_t zc_fill;
} __attribute__ ((__packed__));
#define ZX_CROSS_TYPE_CLUT0 0x00001000
#define ZX_CROSS_TYPE_CLUT1 0x00001001
#define ZX_CROSS_TYPE_CLUT2 0x00001002
#define ZX_CROSS_TYPE_WID 0x00001003
#define ZX_CROSS_TYPE_UNK 0x00001006
#define ZX_CROSS_TYPE_VIDEO 0x00002003
#define ZX_CROSS_TYPE_CLUTDATA 0x00004000
#define ZX_CROSS_CSR_ENABLE 0x00000008
#define ZX_CROSS_CSR_PROGRESS 0x00000004
#define ZX_CROSS_CSR_UNK 0x00000002
#define ZX_CROSS_CSR_UNK2 0x00000001
struct zx_cross {
u_int32_t zx_type;
u_int32_t zx_csr;
u_int32_t zx_value;
} __attribute__ ((__packed__));
struct zx_cursor {
u_int32_t zcu_pad0[4];
u_int32_t zcu_type;
u_int32_t zcu_misc;
u_int32_t zcu_sxy;
u_int32_t zcu_data;
} __attribute__ ((__packed__));
#endif /* !_DEV_SBUS_ZXREG_H_ */

118
sys/dev/sbus/zxvar.h Normal file
View File

@ -0,0 +1,118 @@
/* $NetBSD: zxvar.h,v 1.1 2002/09/13 14:03:53 ad Exp $ */
/*
* Copyright (c) 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Andrew Doran.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
/*
* Copyright (C) 1999, 2000 Jakub Jelinek (jakub@redhat.com)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* JAKUB JELINEK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef _DEV_SBUS_ZXVAR_H_
#define _DEV_SBUS_ZXVAR_H_
/*
* Sun (and Linux) compatible offsets for mmap().
*/
#define ZX_FB0_VOFF 0x00000000
#define ZX_LC0_VOFF 0x00800000
#define ZX_LD0_VOFF 0x00801000
#define ZX_LX0_CURSOR_VOFF 0x00802000
#define ZX_FB1_VOFF 0x00803000
#define ZX_LC1_VOFF 0x01003000
#define ZX_LD1_VOFF 0x01004000
#define ZX_LX0_VERT_VOFF 0x01005000
#define ZX_LX_KRN_VOFF 0x01006000
#define ZX_LC0_KRN_VOFF 0x01007000
#define ZX_LC1_KRN_VOFF 0x01008000
#define ZX_LD_GBL_VOFF 0x01009000
#define ZX_WID_SHARED_8 0
#define ZX_WID_SHARED_24 1
#define ZX_WID_DBL_8 2
#define ZX_WID_DBL_24 3
/*
* Per-instance data.
*/
struct zx_softc {
struct device sc_dv;
struct sbusdev sc_sd;
struct fbdevice sc_fb;
bus_space_tag_t sc_bt;
int sc_flags;
int sc_fontw;
int sc_fonth;
u_int8_t *sc_cmap;
u_int32_t *sc_pixels;
bus_addr_t sc_paddr;
int sc_shiftx;
int sc_shifty;
struct fbcurpos sc_curpos;
struct fbcurpos sc_curhot;
struct fbcurpos sc_cursize;
u_int8_t sc_curcmap[8];
u_int32_t sc_curbits[2][32];
volatile struct zx_command *sc_zc;
volatile struct zx_cross *sc_zx;
volatile struct zx_draw *sc_zd_ss0;
volatile struct zx_draw_ss1 *sc_zd_ss1;
volatile struct zx_cursor *sc_zcu;
};
#define ZX_BLANKED 0x01
#define ZX_CURSOR 0x02
#endif /* !_DEV_SBUS_ZXVAR_H_ */