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Diffstat (limited to 'hw/kdrive/pcmcia/pcmciacurs.c')
-rw-r--r--hw/kdrive/pcmcia/pcmciacurs.c452
1 files changed, 0 insertions, 452 deletions
diff --git a/hw/kdrive/pcmcia/pcmciacurs.c b/hw/kdrive/pcmcia/pcmciacurs.c
deleted file mode 100644
index 1cb86cfe9..000000000
--- a/hw/kdrive/pcmcia/pcmciacurs.c
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@@ -1,452 +0,0 @@
-/*
- * Copyright 2001 by Alan Hourihane, Sychdyn, North Wales, UK.
- *
- * 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 Alan Hourihane not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Alan Hourihane makes no representations
- * about the suitability of this software for any purpose. It is provided
- * "as is" without express or implied warranty.
- *
- * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL ALAN HOURIHANE 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.
- *
- * Authors: Alan Hourihane, <alanh@fairlite.demon.co.uk>
- */
-/* $RCSId: $ */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "pcmcia.h"
-#include "cursorstr.h"
-
-#define SetupCursor(s) KdScreenPriv(s); \
- pcmciaCardInfo(pScreenPriv); \
- pcmciaScreenInfo(pScreenPriv); \
- pcmciaCursor *pCurPriv = &pcmcias->cursor
-
-static void
-_pcmciaMoveCursor (ScreenPtr pScreen, int x, int y)
-{
- SetupCursor(pScreen);
- CARD8 xlow, xhigh, ylow, yhigh;
- CARD8 xoff, yoff;
-
- x -= pCurPriv->xhot;
- xoff = 0;
- if (x < 0)
- {
- xoff = -x;
- x = 0;
- }
- y -= pCurPriv->yhot;
- yoff = 0;
- if (y < 0)
- {
- yoff = -y;
- y = 0;
- }
-
- /* This is the recommended order to move the cursor */
- if (pcmciac->HP) {
- xlow = (CARD8) x;
- xhigh = (CARD8) (x >> 8);
- ylow = (CARD8) y;
- yhigh = (CARD8) (y >> 8);
- pcmciaWriteIndex (pcmciac, 0x3d4, 0x40, xlow);
- pcmciaWriteIndex (pcmciac, 0x3d4, 0x41, xhigh);
- pcmciaWriteIndex (pcmciac, 0x3d4, 0x42, ylow);
- pcmciaWriteIndex (pcmciac, 0x3d4, 0x43, yhigh);
- pcmciaWriteIndex (pcmciac, 0x3d4, 0x46, xoff);
- pcmciaWriteIndex (pcmciac, 0x3d4, 0x47, yoff);
- } else {
- x >>= 3;
- y >>= 3;
- xlow = (CARD8) x;
- xhigh = (CARD8) (x >> 8);
- ylow = (CARD8) y;
- yhigh = (CARD8) (y >> 8);
- /* Don't be alarmed, yes the upper 3bits of the index are correct */
- pcmciaWriteIndex (pcmciac, 0x3c4, 0x10 | xhigh << 5, xlow);
- pcmciaWriteIndex (pcmciac, 0x3c4, 0x11 | yhigh << 5, ylow);
- }
-}
-
-static void
-pcmciaMoveCursor (ScreenPtr pScreen, int x, int y)
-{
- SetupCursor (pScreen);
-
- if (!pCurPriv->has_cursor)
- return;
-
- if (!pScreenPriv->enabled)
- return;
-
- _pcmciaMoveCursor (pScreen, x, y);
-}
-
-static void
-pcmciaAllocCursorColors (ScreenPtr pScreen)
-{
- SetupCursor (pScreen);
- CursorPtr pCursor = pCurPriv->pCursor;
-
- KdAllocateCursorPixels (pScreen, 0, pCursor,
- &pCurPriv->source, &pCurPriv->mask);
- switch (pScreenPriv->screen->fb[0].bitsPerPixel) {
- case 4:
- pCurPriv->source |= pCurPriv->source << 4;
- pCurPriv->mask |= pCurPriv->mask << 4;
- case 8:
- pCurPriv->source |= pCurPriv->source << 8;
- pCurPriv->mask |= pCurPriv->mask << 8;
- case 16:
- pCurPriv->source |= pCurPriv->source << 16;
- pCurPriv->mask |= pCurPriv->mask << 16;
- }
-}
-
-static void
-pcmciaSetCursorColors (ScreenPtr pScreen)
-{
- SetupCursor (pScreen);
- CursorPtr pCursor = pCurPriv->pCursor;
- CARD32 fg, bg;
-
- fg = pCurPriv->source;
- bg = pCurPriv->mask;
-
- if (pcmciac->HP) {
- /*
- * This trident chip uses the palette for it's cursor colors - ouch!
- * We enforce it to always stay the black/white colors as we don't
- * want it to muck with the overscan color. Tough. Use softCursor
- * if you want to change cursor colors.
- */
- pcmciaWriteReg (pcmciac, 0x3c8, 0xff); /* DAC 0 */
- pcmciaWriteReg (pcmciac, 0x3c9, 0x00);
- pcmciaWriteReg (pcmciac, 0x3c9, 0x00);
- pcmciaWriteReg (pcmciac, 0x3c9, 0x00);
- pcmciaWriteReg (pcmciac, 0x3c8, 0x00); /* DAC 255 */
- pcmciaWriteReg (pcmciac, 0x3c9, 0x3f);
- pcmciaWriteReg (pcmciac, 0x3c9, 0x3f);
- pcmciaWriteReg (pcmciac, 0x3c9, 0x3f);
- } else {
- CARD8 temp;
- temp = pcmciaReadIndex(pcmciac, 0x3c4, 0x12);
- pcmciaWriteIndex (pcmciac, 0x3c4, 0x12, (temp & 0xFE) | 0x02);
-
- pcmciaWriteReg (pcmciac, 0x3c8, 0x00); /* DAC 256 */
- pcmciaWriteReg (pcmciac, 0x3c9, fg);
- pcmciaWriteReg (pcmciac, 0x3c9, fg >> 8);
- pcmciaWriteReg (pcmciac, 0x3c9, fg >> 16);
- pcmciaWriteReg (pcmciac, 0x3c8, 0x00); /* DAC 257 */
- pcmciaWriteReg (pcmciac, 0x3c9, bg);
- pcmciaWriteReg (pcmciac, 0x3c9, bg >> 8);
- pcmciaWriteReg (pcmciac, 0x3c9, bg >> 16);
-
- pcmciaWriteIndex (pcmciac, 0x3c4, 0x12, temp);
- }
-}
-
-void
-pcmciaRecolorCursor (ScreenPtr pScreen, int ndef, xColorItem *pdef)
-{
- SetupCursor (pScreen);
- CursorPtr pCursor = pCurPriv->pCursor;
- xColorItem sourceColor, maskColor;
-
- if (!pCurPriv->has_cursor || !pCursor)
- return;
-
- if (!pScreenPriv->enabled)
- return;
-
- if (pdef)
- {
- while (ndef)
- {
- if (pdef->pixel == pCurPriv->source ||
- pdef->pixel == pCurPriv->mask)
- break;
- ndef--;
- }
- if (!ndef)
- return;
- }
- pcmciaAllocCursorColors (pScreen);
- pcmciaSetCursorColors (pScreen);
-}
-
-#define InvertBits32(v) { \
- v = ((v & 0x55555555) << 1) | ((v >> 1) & 0x55555555); \
- v = ((v & 0x33333333) << 2) | ((v >> 2) & 0x33333333); \
- v = ((v & 0x0f0f0f0f) << 4) | ((v >> 4) & 0x0f0f0f0f); \
-}
-
-static void
-pcmciaLoadCursor (ScreenPtr pScreen, int x, int y)
-{
- SetupCursor(pScreen);
- CursorPtr pCursor = pCurPriv->pCursor;
- CursorBitsPtr bits = pCursor->bits;
- int w, h;
- CARD8 *ram;
- CARD32 *msk, *mskLine, *src, *srcLine;
- int i, j;
- int cursor_address;
- int lwsrc;
- unsigned char ramdac_control_;
- CARD32 offset;
-
- /*
- * Allocate new colors
- */
- pcmciaAllocCursorColors (pScreen);
-
- pCurPriv->pCursor = pCursor;
- pCurPriv->xhot = pCursor->bits->xhot;
- pCurPriv->yhot = pCursor->bits->yhot;
-
- /*
- * Stick new image into cursor memory
- */
- if (pcmciac->HP) {
- ram = (CARD8 *) pcmcias->cursor_base;
- } else {
- /* The last bank */
- ram = (CARD8 *) pcmciac->fb;
- pcmciaWriteIndex (pcmciac, 0x3ce, 0x09, 0x7f);
- pcmciaWriteIndex (pcmciac, 0x3ce, 0x0A, 0x7f);
- }
-
- mskLine = (CARD32 *) bits->mask;
- srcLine = (CARD32 *) bits->source;
-
- h = bits->height;
- if (h > PCMCIA_CURSOR_HEIGHT)
- h = PCMCIA_CURSOR_HEIGHT;
-
- lwsrc = BitmapBytePad(bits->width) / 4;
-
- for (i = 0; i < PCMCIA_CURSOR_HEIGHT; i++) {
- msk = mskLine;
- src = srcLine;
- mskLine += lwsrc;
- srcLine += lwsrc;
- for (j = 0; j < PCMCIA_CURSOR_WIDTH / 32; j++) {
-
- CARD32 m, s;
-
- if (i < h && j < lwsrc)
- {
- m = *msk++;
- s = *src++;
- InvertBits32(m);
- InvertBits32(s);
- }
- else
- {
- m = 0;
- s = 0;
- }
-
- /* Do 8bit access */
- *ram++ = (m & 0xff);
- *ram++ = (m & 0xff00) >> 8;
- *ram++ = (m & 0xff0000) >> 16;
- *ram++ = (m & 0xff000000) >> 24;
- *ram++ = (s & 0xff);
- *ram++ = (s & 0xff00) >> 8;
- *ram++ = (s & 0xff0000) >> 16;
- *ram++ = (s & 0xff000000) >> 24;
- }
- }
-
- /* Set address for cursor bits */
- if (pcmciac->HP) {
- offset = pcmcias->cursor_base - (CARD8 *) pcmcias->screen;
- offset >>= 10;
- pcmciaWriteIndex (pcmciac, 0x3d4, 0x44, (CARD8) (offset & 0xff));
- pcmciaWriteIndex (pcmciac, 0x3d4, 0x45, (CARD8) (offset >> 8));
- } else {
- pcmciaWriteIndex (pcmciac, 0x3c4, 0x13, 15); /* ?? */
- }
-
- /* Set new color */
- pcmciaSetCursorColors (pScreen);
-
- /* Enable the cursor */
- if (pcmciac->HP)
- pcmciaWriteIndex (pcmciac, 0x3d4, 0x50, 0xc1);
- else
- pcmciaWriteIndex (pcmciac, 0x3c4, 0x12, 0x05);
-
- /* Move to new position */
- pcmciaMoveCursor (pScreen, x, y);
-}
-
-static void
-pcmciaUnloadCursor (ScreenPtr pScreen)
-{
- SetupCursor (pScreen);
-
- /* Disable cursor */
- if (pcmciac->HP)
- pcmciaWriteIndex (pcmciac, 0x3d4, 0x50, 0);
- else
- pcmciaWriteIndex (pcmciac, 0x3c4, 0x12, 0);
-}
-
-static Bool
-pcmciaRealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
-{
- SetupCursor(pScreen);
-
- if (!pScreenPriv->enabled)
- return TRUE;
-
- /* miRecolorCursor does this */
- if (pCurPriv->pCursor == pCursor)
- {
- if (pCursor)
- {
- int x, y;
-
- miPointerPosition (&x, &y);
- pcmciaLoadCursor (pScreen, x, y);
- }
- }
- return TRUE;
-}
-
-static Bool
-pcmciaUnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
-{
- return TRUE;
-}
-
-static void
-pcmciaSetCursor (ScreenPtr pScreen, CursorPtr pCursor, int x, int y)
-{
- SetupCursor(pScreen);
-
- pCurPriv->pCursor = pCursor;
-
- if (!pScreenPriv->enabled)
- return;
-
- if (pCursor)
- pcmciaLoadCursor (pScreen, x, y);
- else
- pcmciaUnloadCursor (pScreen);
-}
-
-miPointerSpriteFuncRec pcmciaPointerSpriteFuncs = {
- pcmciaRealizeCursor,
- pcmciaUnrealizeCursor,
- pcmciaSetCursor,
- pcmciaMoveCursor,
-};
-
-static void
-pcmciaQueryBestSize (int class,
- unsigned short *pwidth, unsigned short *pheight,
- ScreenPtr pScreen)
-{
- SetupCursor (pScreen);
-
- switch (class)
- {
- case CursorShape:
- if (*pwidth > pCurPriv->width)
- *pwidth = pCurPriv->width;
- if (*pheight > pCurPriv->height)
- *pheight = pCurPriv->height;
- if (*pwidth > pScreen->width)
- *pwidth = pScreen->width;
- if (*pheight > pScreen->height)
- *pheight = pScreen->height;
- break;
- default:
- fbQueryBestSize (class, pwidth, pheight, pScreen);
- break;
- }
-}
-
-Bool
-pcmciaCursorInit (ScreenPtr pScreen)
-{
- SetupCursor (pScreen);
-
- if (!pcmcias->cursor_base)
- {
- pCurPriv->has_cursor = FALSE;
- return FALSE;
- }
-
- pCurPriv->width = PCMCIA_CURSOR_WIDTH;
- pCurPriv->height= PCMCIA_CURSOR_HEIGHT;
- pScreen->QueryBestSize = pcmciaQueryBestSize;
- miPointerInitialize (pScreen,
- &pcmciaPointerSpriteFuncs,
- &kdPointerScreenFuncs,
- FALSE);
- pCurPriv->has_cursor = TRUE;
- pCurPriv->pCursor = NULL;
- return TRUE;
-}
-
-void
-pcmciaCursorEnable (ScreenPtr pScreen)
-{
- SetupCursor (pScreen);
-
- if (pCurPriv->has_cursor)
- {
- if (pCurPriv->pCursor)
- {
- int x, y;
-
- miPointerPosition (&x, &y);
- pcmciaLoadCursor (pScreen, x, y);
- }
- else
- pcmciaUnloadCursor (pScreen);
- }
-}
-
-void
-pcmciaCursorDisable (ScreenPtr pScreen)
-{
- SetupCursor (pScreen);
-
- if (!pScreenPriv->enabled)
- return;
-
- if (pCurPriv->has_cursor)
- {
- if (pCurPriv->pCursor)
- {
- pcmciaUnloadCursor (pScreen);
- }
- }
-}
-
-void
-pcmciaCursorFini (ScreenPtr pScreen)
-{
- SetupCursor (pScreen);
-
- pCurPriv->pCursor = NULL;
-}
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