massive reduction of unneeded files

1 files changed, 0 insertions, 509 deletions

diff --git a/nx-X11/programs/Xserver/hw/sunLynx/sunLyUtil.c b/nx-X11/programs/Xserver/hw/sunLynx/sunLyUtil.c
deleted file mode 100644
index e260acfee..000000000
--- a/nx-X11/programs/Xserver/hw/sunLynx/sunLyUtil.c
+++ /dev/null
@@ -1,509 +0,0 @@
-/* $Xorg: sunLyUtil.c,v 1.3 2000/08/17 19:48:37 cpqbld Exp $ */
-/*
- * CG3 and CG6 utility functions for LynxOS, derived from NetBSD
- * Copyright 1996 by Thomas Mueller
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Thomas Mueller not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Thomas Mueller makes no representations
- * about the suitability of this software for any purpose.  It is provided
- * "as is" without express or implied warranty.
- *
- * THOMAS MUELLER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THOMAS MUELLER BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- *
- */
-/* $XFree86: xc/programs/Xserver/hw/sunLynx/sunLyUtil.c,v 3.1 1996/12/27 06:51:42 dawes Exp $ */
-
-/*      $NetBSD: bt_subr.c,v 1.4 1994/11/20 20:51:54 deraadt Exp $ */
-
-/*
- * Copyright (c) 1993
- *      The Regents of the University of California.  All rights reserved.
- *
- * This software was developed by the Computer Systems Engineering group
- * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
- * contributed to Berkeley.
- *
- * All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- *      This product includes software developed by the University of
- *      California, Lawrence Berkeley Laboratory.
- *
- * 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 University of
- *      California, Berkeley and its contributors.
- * 4. 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.
- *
- *      @(#)bt_subr.c   8.2 (Berkeley) 1/21/94
- */
-
-/* adaption for LynxOS microSPARC 2.4.0 and X11R6[.1]
- * Copyright 1996 by Thomas Mueller <tm@systrix.de>
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Thomas Mueller not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Thomas Mueller makes no representations
- * about the suitability of this software for any purpose.  It is provided
- * "as is" without express or implied warranty.
- *
- * THOMAS MUELLER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THOMAS MUELLER BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- *
- */
-
-#include "sun.h"
-#include "btreg.h"
-#include "btvar.h"
-#include "cgsixreg.h"
-#define useracc(a,b,c)  (1)
-
-/*
- * Common code for dealing with Brooktree video DACs.
- * (Contains some software-only code as well, since the colormap
- * ioctls are shared between the cgthree and cgsix drivers.)
- */
-
-/*
- * Implement an FBIOGETCMAP-like ioctl.
- */
-int
-bt_getcmap(struct fbcmap *p, union bt_cmap *cm, int cmsize)
-{
-    u_int i;
-    u_int start;
-    u_int count;
-    u_char *cp;
-
-    start = p->index;
-    count = p->count;
-    if (start >= cmsize || start + count > cmsize)
-	return (EINVAL);
-    if (!useracc(p->red, count, B_WRITE) ||
-	!useracc(p->green, count, B_WRITE) ||
-	!useracc(p->blue, count, B_WRITE))
-	return (EFAULT);
-    for (cp = &cm->cm_map[start][0], i = 0; i < count; cp += 3, i++) {
-	p->red[i] = cp[0];
-	p->green[i] = cp[1];
-	p->blue[i] = cp[2];
-    }
-    return (0);
-}
-
-/*
- * Implement the software portion of an FBIOPUTCMAP-like ioctl.
- */
-int
-bt_putcmap(struct fbcmap *p, union bt_cmap *cm, int cmsize)
-{
-    u_int i;
-    int start;
-    int count;
-    u_char *cp;
-
-    start = p->index;
-    count = p->count;
-    if (start >= cmsize || start + count > cmsize)
-	return (EINVAL);
-    if (!useracc(p->red, count, B_READ) ||
-	!useracc(p->green, count, B_READ) ||
-	!useracc(p->blue, count, B_READ))
-	return (EFAULT);
-    for (cp = &cm->cm_map[start][0], i = 0; i < count; cp += 3, i++) {
-	cp[0] = p->red[i];
-	cp[1] = p->green[i];
-	cp[2] = p->blue[i];
-    }
-    return (0);
-}
-
-union cursor_cmap {		/* colormap, like bt_cmap, but tiny */
-    u_char cm_map[2][3];	/* 2 R/G/B entries */
-    u_int cm_chip[2];		/* 2 chip equivalents */
-};
-
-struct cg6_cursor {		/* cg6 hardware cursor status */
-    short cc_enable;		/* cursor is enabled */
-    struct fbcurpos cc_pos;	/* position */
-    struct fbcurpos cc_hot;	/* hot-spot */
-    struct fbcurpos cc_size;	/* size of mask & image fields */
-    u_int cc_bits[2][32];	/* space for mask & image bits */
-    union cursor_cmap cc_color;	/* cursor colormap */
-};
-
-static union bt_cmap sc_cmap;	/* local copy of LUT    */
-static int blanked = 1;		/* to jump-start it ... */
-static struct cg6_cursor sc_cursor;	/* cursor info		*/
-
-/*
- * Clean up hardware state (e.g., after bootup or after X crashes).
- */
-static void
-cg6_reset(fbFd * fb)
-{
-    volatile struct cg6_tec_xxx *tec;
-    int fhc;
-    short fhcrev;
-    volatile struct bt_regs *bt;
-
-    /* hide the cursor, just in case */
-    ((volatile struct cg6_thc *) (fb->thc))->thc_cursxy =
-	(THC_CURSOFF << 16) | THC_CURSOFF;
-
-    /* turn off frobs in transform engine (makes X11 work) */
-    tec = fb->tec;
-    tec->tec_mv = 0;
-    tec->tec_clip = 0;
-    tec->tec_vdc = 0;
-
-    /* take care of hardware bugs in old revisions */
-    fhcrev = (*(int *) fb->fhc >> FHC_REV_SHIFT) &
-	(FHC_REV_MASK >> FHC_REV_SHIFT);
-    if (fhcrev < 5) {
-	/*
-		 * Keep current resolution; set cpu to 68020, set test
-		 * window (size 1Kx1K), and for rev 1, disable dest cache.
-		 */
-	fhc = (*(int *) fb->fhc & FHC_RES_MASK) | FHC_CPU_68020 |
-	    FHC_TEST |
-	    (11 << FHC_TESTX_SHIFT) | (11 << FHC_TESTY_SHIFT);
-	if (fhcrev < 2)
-	    fhc |= FHC_DST_DISABLE;
-	*(int *) fb->fhc = fhc;
-    }
-    /* Enable cursor in Brooktree DAC. */
-    bt = fb->ramdac;
-    bt->bt_addr = 0x06 << 24;
-    bt->bt_ctrl |= 0x03 << 24;
-}
-
-static void
-cg6_loadcursor(fbFd * fb)
-{
-    volatile struct cg6_thc *thc;
-    u_int edgemask;
-    u_int m;
-    int i;
-
-    /*
-     * Keep the top size.x bits.  Here we *throw out* the top
-     * size.x bits from an all-one-bits word, introducing zeros in
-     * the top size.x bits, then invert all the bits to get what
-     * we really wanted as our mask.  But this fails if size.x is
-     * 32---a sparc uses only the low 5 bits of the shift count---
-     * so we have to special case that.
-     */
-    edgemask = ~0;
-    if (sc_cursor.cc_size.x < 32)
-	edgemask = ~(edgemask >> sc_cursor.cc_size.x);
-    thc = (volatile struct cg6_thc *) fb->thc;
-    for (i = 0; i < 32; i++) {
-	m = sc_cursor.cc_bits[0][i] & edgemask;
-	thc->thc_cursmask[i] = m;
-	thc->thc_cursbits[i] = m & sc_cursor.cc_bits[1][i];
-    }
-}
-
-static void
-cg6_setcursor(fbFd * fb)
-{
-    /* we need to subtract the hot-spot value here */
-#define COORD(f) (sc_cursor.cc_pos.f - sc_cursor.cc_hot.f)
-    ((volatile struct cg6_thc *) (fb->thc))->thc_cursxy = sc_cursor.cc_enable ?
-    ((COORD(x) << 16) | (COORD(y) & 0xffff)) :
-    (THC_CURSOFF << 16) | THC_CURSOFF;
-#undef COORD
-}
-
-/*
- * Load the cursor (overlay `foreground' and `background') colors.
- */
-static void
-cg6_loadomap(fbFd * fb)
-{
-    volatile struct bt_regs *bt;
-    u_int i;
-
-    bt = (volatile struct bt_regs *) fb->ramdac;
-    bt->bt_addr = 0x01 << 24;	/* set background color */
-    i = sc_cursor.cc_color.cm_chip[0];
-    bt->bt_omap = i;		/* R */
-    bt->bt_omap = i << 8;	/* G */
-    bt->bt_omap = i << 16;	/* B */
-
-    bt->bt_addr = 0x03 << 24;	/* set foreground color */
-    bt->bt_omap = i << 24;	/* R */
-    i = sc_cursor.cc_color.cm_chip[1];
-    bt->bt_omap = i;		/* G */
-    bt->bt_omap = i << 8;	/* B */
-}
-
-/*
- * Load a subset of the current (new) colormap into the color DAC.
- */
-static void
-cg6_loadcmap(fbFd * fb, union bt_cmap *cm, int start, int ncolors)
-{
-    volatile struct bt_regs *bt;
-    u_int *ip;
-    u_int i;
-    int count;
-
-    ip = &cm->cm_chip[BT_D4M3(start)];	/* start/4 * 3 */
-    count = BT_D4M3(start + ncolors - 1) - BT_D4M3(start) + 3;
-    bt = (struct bt_regs *) fb->ramdac;
-    bt->bt_addr = BT_D4M4(start) << 24;
-    while (--count >= 0) {
-	i = *ip++;
-	/* hardware that makes one want to pound boards with hammers */
-	bt->bt_cmap = i;
-	bt->bt_cmap = i << 8;
-	bt->bt_cmap = i << 16;
-	bt->bt_cmap = i << 24;
-    }
-}
-
-/*
- * Undo the effect of an FBIOSVIDEO that turns the video off on a CG6
- */
-static void
-cg6_unblank(fbFd * dev)
-{
-    volatile struct cg6_thc *thc = (volatile struct cg6_thc *) dev->thc;
-    unsigned long x;
-    unsigned long y;
-
-    if (blanked) {
-	thc->thc_misc = (thc->thc_misc & ~THC_MISC_VIDEN) | THC_MISC_VIDEN;
-    }
-    blanked = 0;
-}
-
-/*
- * Load a subset of the current (new) colormap into the Brooktree DAC.
- */
-static void
-cg3_loadcmap(fbFd * fb, union bt_cmap *cm, int start, int ncolors)
-{
-    volatile struct bt_regs *bt;
-    u_int *ip;
-    int count;
-
-    ip = &cm->cm_chip[BT_D4M3(start)];	/* start/4 * 3 */
-    count = BT_D4M3(start + ncolors - 1) - BT_D4M3(start) + 3;
-    bt = (struct bt_regs *) fb->ramdac;
-    bt->bt_addr = BT_D4M4(start);
-    while (--count >= 0)
-	bt->bt_cmap = *ip++;
-}
-
-/*
- * Undo the effect of an FBIOSVIDEO that turns the video off on a CG3
- */
-static void
-cg3_unblank(fbFd * dev)
-{
-    volatile struct bt_regs *bt;
-
-    if (blanked) {
-	bt = (struct bt_regs *) dev->ramdac;
-	/* restore color 0 (and R of color 1) */
-	bt->bt_addr = 0;
-	bt->bt_cmap = sc_cmap.cm_chip[0];
-
-	/* restore read mask */
-	bt->bt_addr = 0x06;	/* command reg */
-	bt->bt_ctrl = 0x73;	/* overlay plane */
-	bt->bt_addr = 0x04;	/* read mask */
-	bt->bt_ctrl = 0xff;	/* color planes */
-    }
-    blanked = 0;
-}
-
-int
-sunIoctl(fbFd * fb, int cmd, void *arg)
-{
-    int error;
-    int v;
-    int i;
-    u_int count;
-    union cursor_cmap tcm;
-
-    switch (cmd) {
-    default:
-	errno = EINVAL;
-	return -1;
-    case FBIOPUTCMAP:
-#define q ((struct fbcmap *)arg)
-	if (error = bt_putcmap(q, &sc_cmap, 256))
-	    return error;
-	if (fb->thc) {		/* CG6 */
-	    cg6_loadcmap(fb, &sc_cmap, q->index, q->count);
-	} else {		/* CG3 */
-	    cg3_loadcmap(fb, &sc_cmap, q->index, q->count);
-	}
-	break;
-    case FBIOSVIDEO:
-	if (fb->thc) {		/* CG6 */
-	    if (*(int *) arg)
-		cg6_unblank(fb);
-	    else {
-		if (!blanked) {
-		    volatile struct cg6_thc *thc =
-		    (volatile struct cg6_thc *) fb->thc;
-
-		    thc->thc_misc = (thc->thc_misc & ~THC_MISC_VIDEN);
-		}
-		blanked = 1;
-	    }
-	} else {		/* CG3 */
-	    if (*(int *) arg)
-		cg3_unblank(fb);
-	    else {
-		if (!blanked) {
-		    volatile struct bt_regs *bt;
-
-		    bt = (struct bt_regs *) fb->ramdac;
-		    bt->bt_addr = 0x06;	/* command reg */
-		    bt->bt_ctrl = 0x70;	/* overlay plane */
-		    bt->bt_addr = 0x04;	/* read mask */
-		    bt->bt_ctrl = 0x00;	/* color planes */
-
-		    /*
-                     * Set color 0 to black -- note that this overwrites R of
-                     * color 1.
-                     */
-		    bt->bt_addr = 0;
-		    bt->bt_cmap = 0;
-
-		}
-		blanked = 1;
-	    }
-	}
-	break;
-/* these are for both FBIOSCURSOR and FBIOGCURSOR */
-#define p ((struct fbcursor *)arg)
-#define cc (&sc_cursor)
-
-    case FBIOSCURSOR:
-	if (!fb->thc) {		/* reject non CG6 */
-	    errno = EINVAL;
-	    return -1;
-	}
-	/*
-         * For setcmap and setshape, verify parameters, so that
-         * we do not get halfway through an update and then crap
-         * out with the software state screwed up.
-         */
-	v = p->set;
-	if (v & FB_CUR_SETCMAP) {
-	    /*
-            * This use of a temporary copy of the cursor
-            * colormap is not terribly efficient, but these
-            * copies are small (8 bytes)...
-            */
-	    tcm = cc->cc_color;
-	    error = bt_putcmap(&p->cmap, (union bt_cmap *) &tcm, 2);
-	    if (error)
-		return (error);
-	}
-	if (v & FB_CUR_SETSHAPE) {
-	    if ((u_int) p->size.x > 32 || (u_int) p->size.y > 32)
-		return (EINVAL);
-	    count = p->size.y * 32 / NBBY;
-	    if (!useracc(p->image, count, B_READ) ||
-		!useracc(p->mask, count, B_READ))
-		return (EFAULT);
-	}
-	/* parameters are OK; do it */
-	if (v & (FB_CUR_SETCUR | FB_CUR_SETPOS | FB_CUR_SETHOT)) {
-	    if (v & FB_CUR_SETCUR)
-		cc->cc_enable = p->enable;
-	    if (v & FB_CUR_SETPOS)
-		cc->cc_pos = p->pos;
-	    if (v & FB_CUR_SETHOT)
-		cc->cc_hot = p->hot;
-	    cg6_setcursor(fb);
-	}
-	if (v & FB_CUR_SETCMAP) {
-	    cc->cc_color = tcm;
-	    cg6_loadomap(fb);	/* XXX defer to vertical retrace */
-	}
-	if (v & FB_CUR_SETSHAPE) {
-	    cc->cc_size = p->size;
-	    count = p->size.y * 32 / NBBY;
-	    bzero((caddr_t) cc->cc_bits, sizeof cc->cc_bits);
-	    bcopy(p->mask, (caddr_t) cc->cc_bits[0], count);
-	    bcopy(p->image, (caddr_t) cc->cc_bits[1], count);
-	    cg6_loadcursor(fb);
-	}
-	break;
-    case FBIOSCURPOS:
-	if (!fb->thc) {		/* reject non CG6 */
-	    errno = EINVAL;
-	    return -1;
-	}
-	sc_cursor.cc_pos = *(struct fbcurpos *) arg;
-	cg6_setcursor(fb);
-	break;
-
-    case FBIOGCURMAX:
-	if (!fb->thc) {		/* reject non CG6 */
-	    errno = EINVAL;
-	    return -1;
-	}
-	/* max cursor size is 32x32 */
-	((struct fbcurpos *) arg)->x = 32;
-	((struct fbcurpos *) arg)->y = 32;
-	break;
-    case FBIORESET:
-	if (!fb->thc) {		/* reject non CG6 */
-	    errno = EINVAL;
-	    return -1;
-	}
-	cg6_reset(fb);
-    }
-    return 0;
-}