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Diffstat (limited to 'sys/arch/hp300/dev/grf_dv.c')
-rw-r--r--sys/arch/hp300/dev/grf_dv.c743
1 files changed, 0 insertions, 743 deletions
diff --git a/sys/arch/hp300/dev/grf_dv.c b/sys/arch/hp300/dev/grf_dv.c
deleted file mode 100644
index 8928c9e33de..00000000000
--- a/sys/arch/hp300/dev/grf_dv.c
+++ /dev/null
@@ -1,743 +0,0 @@
-/* $OpenBSD: grf_dv.c,v 1.10 2005/01/08 22:13:53 miod Exp $ */
-/* $NetBSD: grf_dv.c,v 1.11 1997/03/31 07:34:14 scottr Exp $ */
-
-/*
- * Copyright (c) 1996 Jason R. Thorpe. All rights reserved.
- * Copyright (c) 1988 University of Utah.
- * Copyright (c) 1990, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * the Systems Programming Group of the University of Utah Computer
- * Science Department.
- *
- * 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. Neither the name of the University 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 REGENTS 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 REGENTS 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.
- *
- * from: Utah $Hdr: grf_dv.c 1.12 93/08/13$
- *
- * @(#)grf_dv.c 8.4 (Berkeley) 1/12/94
- */
-
-/*
- * Graphics routines for the DaVinci, HP98730/98731 Graphics system.
- */
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/conf.h>
-#include <sys/device.h>
-#include <sys/errno.h>
-#include <sys/ioctl.h>
-#include <sys/proc.h>
-#include <sys/tty.h>
-
-#include <machine/autoconf.h>
-#include <machine/cpu.h>
-
-#include <dev/cons.h>
-
-#include <hp300/dev/dioreg.h>
-#include <hp300/dev/diovar.h>
-#include <hp300/dev/diodevs.h>
-#include <hp300/dev/intiovar.h>
-
-#include <hp300/dev/grfioctl.h>
-#include <hp300/dev/grfvar.h>
-#include <hp300/dev/grfreg.h>
-#include <hp300/dev/grf_dvreg.h>
-
-#include <hp300/dev/itevar.h>
-#include <hp300/dev/itereg.h>
-
-#include "ite.h"
-
-int dv_init(struct grf_data *, int, caddr_t);
-int dv_mode(struct grf_data *, int, caddr_t);
-void dv_reset(struct dvboxfb *);
-
-int dvbox_intio_match(struct device *, void *, void *);
-void dvbox_intio_attach(struct device *, struct device *, void *);
-
-int dvbox_dio_match(struct device *, void *, void *);
-void dvbox_dio_attach(struct device *, struct device *, void *);
-
-int dvbox_console_scan(int, caddr_t, void *);
-void dvboxcnprobe(struct consdev *cp);
-void dvboxcninit(struct consdev *cp);
-
-struct cfattach dvbox_intio_ca = {
- sizeof(struct grfdev_softc), dvbox_intio_match, dvbox_intio_attach
-};
-
-struct cfattach dvbox_dio_ca = {
- sizeof(struct grfdev_softc), dvbox_dio_match, dvbox_dio_attach
-};
-
-struct cfdriver dvbox_cd = {
- NULL, "dvbox", DV_DULL
-};
-
-/* DaVinci grf switch */
-struct grfsw dvbox_grfsw = {
- GID_DAVINCI, GRFDAVINCI, "dvbox", dv_init, dv_mode
-};
-
-#if NITE > 0
-void dvbox_init(struct ite_data *);
-void dvbox_deinit(struct ite_data *);
-void dvbox_putc(struct ite_data *, int, int, int, int);
-void dvbox_cursor(struct ite_data *, int);
-void dvbox_clear(struct ite_data *, int, int, int, int);
-void dvbox_scroll(struct ite_data *, int, int, int, int);
-void dvbox_windowmove(struct ite_data *, int, int, int, int,
- int, int, int);
-
-/* DaVinci ite switch */
-struct itesw dvbox_itesw = {
- dvbox_init, dvbox_deinit, dvbox_clear, dvbox_putc,
- dvbox_cursor, dvbox_scroll, ite_readbyte, ite_writeglyph
-};
-#endif /* NITE > 0 */
-
-int
-dvbox_intio_match(parent, match, aux)
- struct device *parent;
- void *match, *aux;
-{
- struct intio_attach_args *ia = aux;
- struct grfreg *grf;
-
- grf = (struct grfreg *)IIOV(GRFIADDR);
- if (badaddr((caddr_t)grf))
- return (0);
-
- if (grf->gr_id == DIO_DEVICE_ID_FRAMEBUFFER &&
- grf->gr_id2 == DIO_DEVICE_SECID_DAVINCI) {
- ia->ia_addr = (caddr_t)GRFIADDR;
- return (1);
- }
-
- return (0);
-}
-
-void
-dvbox_intio_attach(parent, self, aux)
- struct device *parent, *self;
- void *aux;
-{
- struct grfdev_softc *sc = (struct grfdev_softc *)self;
- caddr_t grf;
-
- grf = (caddr_t)IIOV(GRFIADDR);
- sc->sc_scode = -1; /* XXX internal i/o */
-
-#if NITE > 0
- grfdev_attach(sc, dv_init, grf, &dvbox_grfsw, &dvbox_itesw);
-#else
- grfdev_attach(sc, dv_init, grf, &dvbox_grfsw, NULL);
-#endif /* NITE > 0 */
-}
-
-int
-dvbox_dio_match(parent, match, aux)
- struct device *parent;
- void *match, *aux;
-{
- struct dio_attach_args *da = aux;
-
- if (da->da_id == DIO_DEVICE_ID_FRAMEBUFFER &&
- da->da_secid == DIO_DEVICE_SECID_DAVINCI)
- return (1);
-
- return (0);
-}
-
-void
-dvbox_dio_attach(parent, self, aux)
- struct device *parent, *self;
- void *aux;
-{
- struct grfdev_softc *sc = (struct grfdev_softc *)self;
- struct dio_attach_args *da = aux;
- caddr_t grf;
-
- sc->sc_scode = da->da_scode;
- if (sc->sc_scode == conscode)
- grf = conaddr;
- else {
- grf = iomap(dio_scodetopa(sc->sc_scode), da->da_size);
- if (grf == 0) {
- printf("%s: can't map framebuffer\n",
- sc->sc_dev.dv_xname);
- return;
- }
- }
-
-#if NITE > 0
- grfdev_attach(sc, dv_init, grf, &dvbox_grfsw, &dvbox_itesw);
-#else
- grfdev_attach(sc, dv_init, grf, &dvbox_grfsw, NULL);
-#endif
-}
-
-/*
- * Initialize hardware.
- * Must point g_display at a grfinfo structure describing the hardware.
- * Returns 0 if hardware not present, non-zero ow.
- */
-int
-dv_init(gp, scode, addr)
- struct grf_data *gp;
- int scode;
- caddr_t addr;
-{
- struct dvboxfb *dbp;
- struct grfinfo *gi = &gp->g_display;
- int fboff;
-
- /*
- * If the console has been initialized, and it was us, there's
- * no need to repeat this.
- */
- if (consinit_active || (scode != conscode)) {
- dbp = (struct dvboxfb *) addr;
- if (ISIIOVA(addr))
- gi->gd_regaddr = (caddr_t) IIOP(addr);
- else
- gi->gd_regaddr = dio_scodetopa(scode);
- gi->gd_regsize = 0x20000;
- gi->gd_fbwidth = (dbp->fbwmsb << 8) | dbp->fbwlsb;
- gi->gd_fbheight = (dbp->fbhmsb << 8) | dbp->fbhlsb;
- gi->gd_fbsize = gi->gd_fbwidth * gi->gd_fbheight;
- fboff = (dbp->fbomsb << 8) | dbp->fbolsb;
- gi->gd_fbaddr = (caddr_t) (*((u_char *)addr + fboff) << 16);
- if (gi->gd_regaddr >= (caddr_t)DIOII_BASE) {
- /*
- * For DIO II space the fbaddr just computed is
- * the offset from the select code base (regaddr)
- * of the framebuffer. Hence it is also implicitly
- * the size of the set.
- */
- gi->gd_regsize = (int) gi->gd_fbaddr;
- gi->gd_fbaddr += (int) gi->gd_regaddr;
- gp->g_regkva = addr;
- gp->g_fbkva = addr + gi->gd_regsize;
- } else {
- /*
- * For DIO space we need to map the separate
- * framebuffer.
- */
- gp->g_regkva = addr;
- gp->g_fbkva = iomap(gi->gd_fbaddr, gi->gd_fbsize);
- }
- gi->gd_dwidth = (dbp->dwmsb << 8) | dbp->dwlsb;
- gi->gd_dheight = (dbp->dwmsb << 8) | dbp->dwlsb;
- gi->gd_planes = 0; /* ?? */
- gi->gd_colors = 256;
-
- dv_reset(dbp);
- }
- return(1);
-}
-
-/*
- * Magic code herein.
- */
-void
-dv_reset(dbp)
- struct dvboxfb *dbp;
-{
- dbp->reset = 0x80;
- DELAY(100);
-
- dbp->interrupt = 0x04;
- dbp->en_scan = 0x01;
- dbp->fbwen = ~0;
- dbp->opwen = ~0;
- dbp->fold = 0x01;
- dbp->drive = 0x01;
- dbp->rep_rule = 0x33;
- dbp->alt_rr = 0x33;
- dbp->zrr = 0x33;
-
- dbp->fbvenp = 0xFF;
- dbp->dispen = 0x01;
- dbp->fbvens = 0x0;
- dbp->fv_trig = 0x01;
- DELAY(100);
- dbp->vdrive = 0x0;
- dbp->zconfig = 0x0;
-
- while (dbp->wbusy & 0x01)
- DELAY(100);
-
- dbp->cmapbank = 0;
-
- dbp->red0 = 0;
- dbp->red1 = 0;
- dbp->green0 = 0;
- dbp->green1 = 0;
- dbp->blue0 = 0;
- dbp->blue1 = 0;
-
- dbp->panxh = 0;
- dbp->panxl = 0;
- dbp->panyh = 0;
- dbp->panyl = 0;
- dbp->zoom = 0;
- dbp->cdwidth = 0x50;
- dbp->chstart = 0x52;
- dbp->cvwidth = 0x22;
- dbp->pz_trig = 1;
-}
-
-/*
- * Change the mode of the display.
- * Right now all we can do is grfon/grfoff.
- * Return a UNIX error number or 0 for success.
- */
-int
-dv_mode(gp, cmd, data)
- struct grf_data *gp;
- int cmd;
- caddr_t data;
-{
- struct dvboxfb *dbp;
- int error = 0;
-
- dbp = (struct dvboxfb *) gp->g_regkva;
- switch (cmd) {
- case GM_GRFON:
- dbp->dispen = 0x01;
- break;
-
- case GM_GRFOFF:
- break;
-
- case GM_GRFOVON:
- dbp->opwen = 0xF;
- dbp->drive = 0x10;
- break;
-
- case GM_GRFOVOFF:
- dbp->opwen = 0;
- dbp->drive = 0x01;
- break;
-
- /*
- * Remember UVA of mapping for GCDESCRIBE.
- * XXX this should be per-process.
- */
- case GM_MAP:
- gp->g_data = data;
- break;
-
- case GM_UNMAP:
- gp->g_data = 0;
- break;
-
-#ifdef COMPAT_HPUX
- case GM_DESCRIBE:
- {
- struct grf_fbinfo *fi = (struct grf_fbinfo *)data;
- struct grfinfo *gi = &gp->g_display;
- int i;
-
- /* feed it what HP-UX expects */
- fi->id = gi->gd_id;
- fi->mapsize = gi->gd_fbsize;
- fi->dwidth = gi->gd_dwidth;
- fi->dlength = gi->gd_dheight;
- fi->width = gi->gd_fbwidth;
- fi->length = gi->gd_fbheight;
- fi->bpp = NBBY;
- fi->xlen = (fi->width * fi->bpp) / NBBY;
- fi->npl = gi->gd_planes;
- fi->bppu = fi->npl;
- fi->nplbytes = fi->xlen * ((fi->length * fi->bpp) / NBBY);
- bcopy("HP98730", fi->name, 8);
- fi->attr = 2; /* HW block mover */
- /*
- * If mapped, return the UVA where mapped.
- */
- if (gp->g_data) {
- fi->regbase = gp->g_data;
- fi->fbbase = fi->regbase + gp->g_display.gd_regsize;
- } else {
- fi->fbbase = 0;
- fi->regbase = 0;
- }
- for (i = 0; i < 6; i++)
- fi->regions[i] = 0;
- break;
- }
-#endif
-
- default:
- error = EINVAL;
- break;
- }
- return(error);
-}
-
-#if NITE > 0
-
-/*
- * DaVinci ite routines
- */
-
-#define REGBASE ((struct dvboxfb *)(ip->regbase))
-#define WINDOWMOVER dvbox_windowmove
-
-void
-dvbox_init(ip)
- struct ite_data *ip;
-{
- int i;
-
- /* XXX */
- if (ip->regbase == 0) {
- struct grf_data *gp = ip->grf;
-
- ip->regbase = gp->g_regkva;
- ip->fbbase = gp->g_fbkva;
- ip->fbwidth = gp->g_display.gd_fbwidth;
- ip->fbheight = gp->g_display.gd_fbheight;
- ip->dwidth = gp->g_display.gd_dwidth;
- ip->dheight = gp->g_display.gd_dheight;
- /*
- * XXX some displays (e.g. the davinci) appear
- * to return a display height greater than the
- * returned FB height. Guess we should go back
- * to getting the display dimensions from the
- * fontrom...
- */
- if (ip->dwidth > ip->fbwidth)
- ip->dwidth = ip->fbwidth;
- if (ip->dheight > ip->fbheight)
- ip->dheight = ip->fbheight;
- }
-
- dv_reset((struct dvboxfb *)ip->regbase);
-
- /*
- * Turn on frame buffer, turn on overlay planes, set replacement
- * rule, enable top overlay plane writes for ite, disable all frame
- * buffer planes, set byte per pixel, and display frame buffer 0.
- * Lastly, turn on the box.
- */
- REGBASE->interrupt = 0x04;
- REGBASE->drive = 0x10;
- REGBASE->rep_rule = RR_COPY << 4 | RR_COPY;
- REGBASE->opwen = 0x01;
- REGBASE->fbwen = 0x0;
- REGBASE->fold = 0x01;
- REGBASE->vdrive = 0x0;
- REGBASE->dispen = 0x01;
-
- /*
- * Video enable top overlay plane.
- */
- REGBASE->opvenp = 0x01;
- REGBASE->opvens = 0x01;
-
- /*
- * Make sure that overlay planes override frame buffer planes.
- */
- REGBASE->ovly0p = 0x0;
- REGBASE->ovly0s = 0x0;
- REGBASE->ovly1p = 0x0;
- REGBASE->ovly1s = 0x0;
- REGBASE->fv_trig = 0x1;
- DELAY(100);
-
- /*
- * Setup the overlay colormaps. Need to set the 0,1 (black/white)
- * color for both banks.
- */
-
- for (i = 0; i <= 1; i++) {
- REGBASE->cmapbank = i;
- REGBASE->rgb[0].red = 0x00;
- REGBASE->rgb[0].green = 0x00;
- REGBASE->rgb[0].blue = 0x00;
- REGBASE->rgb[1].red = 0xFF;
- REGBASE->rgb[1].green = 0xFF;
- REGBASE->rgb[1].blue = 0xFF;
- }
- REGBASE->cmapbank = 0;
-
- db_waitbusy(ip->regbase);
-
- ite_fontinfo(ip);
- ite_fontinit(ip);
-
- /*
- * Clear the (visible) framebuffer.
- */
- dvbox_windowmove(ip, 0, 0, 0, 0, ip->dheight, ip->dwidth, RR_CLEAR);
- db_waitbusy(ip->regbase);
-
- /*
- * Stash the inverted cursor.
- */
- dvbox_windowmove(ip, charY(ip, ' '), charX(ip, ' '),
- ip->cblanky, ip->cblankx, ip->ftheight,
- ip->ftwidth, RR_COPYINVERTED);
-}
-
-void
-dvbox_deinit(ip)
- struct ite_data *ip;
-{
- dvbox_windowmove(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth, RR_CLEAR);
- db_waitbusy(ip->regbase);
-
- ip->flags &= ~ITE_INITED;
-}
-
-void
-dvbox_putc(ip, c, dy, dx, mode)
- struct ite_data *ip;
- int dy, dx, c, mode;
-{
- int wrr = ((mode == ATTR_INV) ? RR_COPYINVERTED : RR_COPY);
-
- dvbox_windowmove(ip, charY(ip, c), charX(ip, c),
- dy * ip->ftheight, dx * ip->ftwidth,
- ip->ftheight, ip->ftwidth, wrr);
-}
-
-void
-dvbox_cursor(ip, flag)
- struct ite_data *ip;
- int flag;
-{
- if (flag == DRAW_CURSOR)
- draw_cursor(ip)
- else if (flag == MOVE_CURSOR) {
- erase_cursor(ip)
- draw_cursor(ip)
- }
- else
- erase_cursor(ip)
-}
-
-void
-dvbox_clear(ip, sy, sx, h, w)
- struct ite_data *ip;
- int sy, sx, h, w;
-{
- dvbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth,
- sy * ip->ftheight, sx * ip->ftwidth,
- h * ip->ftheight, w * ip->ftwidth,
- RR_CLEAR);
-}
-
-void
-dvbox_scroll(ip, sy, sx, count, dir)
- struct ite_data *ip;
- int sy, count, dir, sx;
-{
- int dy;
- int dx = sx;
- int height = 1;
- int width = ip->cols;
-
- if (dir == SCROLL_UP) {
- dy = sy - count;
- height = ip->rows - sy;
- }
- else if (dir == SCROLL_DOWN) {
- dy = sy + count;
- height = ip->rows - dy - 1;
- }
- else if (dir == SCROLL_RIGHT) {
- dy = sy;
- dx = sx + count;
- width = ip->cols - dx;
- }
- else {
- dy = sy;
- dx = sx - count;
- width = ip->cols - sx;
- }
-
- dvbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth,
- dy * ip->ftheight, dx * ip->ftwidth,
- height * ip->ftheight,
- width * ip->ftwidth, RR_COPY);
-}
-
-void
-dvbox_windowmove(ip, sy, sx, dy, dx, h, w, func)
- struct ite_data *ip;
- int sy, sx, dy, dx, h, w, func;
-{
- struct dvboxfb *dp = REGBASE;
- if (h == 0 || w == 0)
- return;
-
- db_waitbusy(ip->regbase);
- dp->rep_rule = func << 4 | func;
- dp->source_y = sy;
- dp->source_x = sx;
- dp->dest_y = dy;
- dp->dest_x = dx;
- dp->wheight = h;
- dp->wwidth = w;
- dp->wmove = 1;
-}
-
-/*
- * DaVinci console support
- */
-
-int
-dvbox_console_scan(scode, va, arg)
- int scode;
- caddr_t va;
- void *arg;
-{
- struct grfreg *grf = (struct grfreg *)va;
- struct consdev *cp = arg;
- u_char *dioiidev;
- int force = 0, pri;
-
- if ((grf->gr_id == GRFHWID) && (grf->gr_id2 == GID_DAVINCI)) {
- pri = CN_NORMAL;
-
-#ifdef CONSCODE
- /*
- * Raise our priority, if appropriate.
- */
- if (scode == CONSCODE) {
- pri = CN_REMOTE;
- force = conforced = 1;
- }
-#endif
-
- /* Only raise priority. */
- if (pri > cp->cn_pri)
- cp->cn_pri = pri;
-
- /*
- * If our priority is higher than the currently-remembered
- * console, stash our priority.
- */
- if (((cn_tab == NULL) || (cp->cn_pri > cn_tab->cn_pri))
- || force) {
- cn_tab = cp;
- if (scode >= 132) {
- dioiidev = (u_char *)va;
- return ((dioiidev[0x101] + 1) * 0x100000);
- }
- return (DIO_DEVSIZE);
- }
- }
- return (0);
-}
-
-void
-dvboxcnprobe(cp)
- struct consdev *cp;
-{
- int maj;
- caddr_t va;
- struct grfreg *grf;
- int force = 0;
-
- maj = ite_major();
-
- /* initialize required fields */
- cp->cn_dev = makedev(maj, 0); /* XXX */
- cp->cn_pri = CN_DEAD;
-
- /* Abort early if console is already forced. */
- if (conforced)
- return;
-
- /* Look for "internal" framebuffer. */
- va = (caddr_t)IIOV(GRFIADDR);
- grf = (struct grfreg *)va;
- if (!badaddr(va) &&
- ((grf->gr_id == GRFHWID) && (grf->gr_id2 == GID_DAVINCI))) {
- cp->cn_pri = CN_INTERNAL;
-
-#ifdef CONSCODE
- /*
- * Raise our priority and save some work, if appropriate.
- */
- if (CONSCODE == -1) {
- cp->cn_pri = CN_REMOTE;
- force = conforced = 1;
- }
-#endif
-
- /*
- * If our priority is higher than the currently
- * remembered console, stash our priority, and
- * unmap whichever device might be currently mapped.
- * Since we're internal, we set the saved size to 0
- * so they don't attempt to unmap our fixed VA later.
- */
- if (((cn_tab == NULL) || (cp->cn_pri > cn_tab->cn_pri))
- || force) {
- cn_tab = cp;
- if (convasize)
- iounmap(conaddr, convasize);
- conscode = -1;
- conaddr = va;
- convasize = 0;
- }
- }
-
- console_scan(dvbox_console_scan, cp);
-}
-
-void
-dvboxcninit(cp)
- struct consdev *cp;
-{
- struct grf_data *gp = &grf_cn;
-
- /*
- * Initialize the framebuffer hardware.
- */
- (void)dv_init(gp, conscode, conaddr);
-
- /*
- * Set up required grf data.
- */
- gp->g_sw = &dvbox_grfsw;
- gp->g_display.gd_id = gp->g_sw->gd_swid;
- gp->g_flags = GF_ALIVE;
-
- /*
- * Initialize the terminal emulator.
- */
- itecninit(gp, &dvbox_itesw);
-}
-
-#endif /* NITE > 0 */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 23:37:30 +0000