xserver-multidpi/hw/kdrive/chips/chips.c
Keith Packard 33fdd50a94 Wrap ClipNotify to see region motions during MoveWindow.
Check window reorigin in PositionWindow and bump pixmap serial numbers to
    revalidate GCs.
Fix picture clip region origin in automatic update
Initialize client private 'critical' value
Clean up pixmap bounds checking code to only affect contents allocated by
    fb.
Oops. Call SourceValidate for Composite operations.
Add Xchips server (vesa based)
2003-12-02 01:59:38 +00:00

342 lines
7.6 KiB
C

/*
* Copyright © 2001 Keith Packard
*
* 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 Keith Packard not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Keith Packard makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEITH PACKARD 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.
*/
/* $RCSId: xc/programs/Xserver/hw/kdrive/trident/trident.c,v 1.18 2001/06/04 09:45:42 keithp Exp $ */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "chips.h"
#include <sys/io.h>
#undef CHIPS_DEBUG
Bool
chipsCardInit (KdCardInfo *card)
{
int k;
char *pixels;
ChipsCardInfo *chipsc;
CARD8 r00, r01, r02;
CARD8 r39;
chipsc = (ChipsCardInfo *) xalloc (sizeof (ChipsCardInfo));
if (!chipsc)
return FALSE;
iopl (3);
if (!vesaInitialize (card, &chipsc->vesa))
{
xfree (chipsc);
return FALSE;
}
#ifdef USE_PCI
chipsc->window = (CARD32 *) (chipsc->cop_base + 0x10000);
#else
chipsc->window = 0;
#endif
card->driver = chipsc;
return TRUE;
}
Bool
chipsScreenInit (KdScreenInfo *screen)
{
ChipsCardInfo *chipsc = screen->card->driver;
ChipsScreenInfo *chipss;
int screen_size, memory;
CARD32 mmio_base;
CARD32 mmio_size;
chipss = (ChipsScreenInfo *) xalloc (sizeof (ChipsScreenInfo));
if (!chipss)
return FALSE;
memset (chipss, '\0', sizeof (ChipsScreenInfo));
if (!vesaScreenInitialize (screen, &chipss->vesa))
{
xfree (chipss);
return FALSE;
}
if (chipss->vesa.mapping != VESA_LINEAR)
screen->dumb = TRUE;
if (!screen->dumb)
{
chipss->mmio_base = (CARD8 *) KdMapDevice (CHIPS_MMIO_BASE(chipss),
CHIPS_MMIO_SIZE(chipss));
if (chipss->mmio_base)
{
KdSetMappedMode (CHIPS_MMIO_BASE(chipss),
CHIPS_MMIO_SIZE(chipss),
KD_MAPPED_MODE_REGISTERS);
}
else
screen->dumb = TRUE;
}
else
chipss->mmio_base = 0;
chipss->screen = chipss->vesa.fb;
memory = chipss->vesa.fb_size;
screen_size = screen->fb[0].byteStride * screen->height;
if (chipss->screen && memory >= screen_size + 2048)
{
memory -= 2048;
chipss->cursor_base = chipss->screen + memory - 2048;
}
else
chipss->cursor_base = 0;
memory -= screen_size;
if (memory > screen->fb[0].byteStride)
{
chipss->off_screen = chipss->screen + screen_size;
chipss->off_screen_size = memory;
}
else
{
chipss->off_screen = 0;
chipss->off_screen_size = 0;
}
screen->driver = chipss;
return TRUE;
}
Bool
chipsInitScreen (ScreenPtr pScreen)
{
return vesaInitScreen (pScreen);
}
#ifdef RANDR
static Bool
chipsRandRSetConfig (ScreenPtr pScreen,
Rotation rotation,
int rate,
RRScreenSizePtr pSize)
{
KdCheckSync (pScreen);
if (!vesaRandRSetConfig (pScreen, rotation, rate, pSize))
return FALSE;
return TRUE;
}
static void
chipsRandRInit (ScreenPtr pScreen)
{
rrScrPriv(pScreen);
pScrPriv->rrSetConfig = chipsRandRSetConfig;
}
#endif
Bool
chipsFinishInitScreen (ScreenPtr pScreen)
{
Bool ret;
ret = vesaFinishInitScreen (pScreen);
#ifdef RANDR
chipsRandRInit (pScreen);
#endif
return ret;
}
static Bool
chipsCreateResources (ScreenPtr pScreen)
{
return vesaCreateResources (pScreen);
}
CARD8
chipsReadXR (ChipsScreenInfo *chipss, CARD8 index)
{
CARD8 value;
outb (index, 0x3d6);
value = inb (0x3d7);
return value;
}
void
chipsWriteXR (ChipsScreenInfo *chipss, CARD8 index, CARD8 value)
{
outb (index, 0x3d6);
outb (value, 0x3d7);
}
CARD8
chipsReadFR (ChipsScreenInfo *chipss, CARD8 index)
{
CARD8 value;
outb (index, 0x3d0);
value = inb (0x3d1);
return value;
}
void
chipsWriteFR (ChipsScreenInfo *chipss, CARD8 index, CARD8 value)
{
outb (index, 0x3d0);
outb (value, 0x3d1);
}
CARD8
chipsReadSeq (ChipsScreenInfo *chipss, CARD8 index)
{
CARD8 value;
outb (index, 0x3c4);
value = inb (0x3c5);
return value;
}
void
chipsWriteSeq (ChipsScreenInfo *chipss, CARD8 index, CARD8 value)
{
outb (index, 0x3c4);
outb (value, 0x3c5);
}
void
chipsPreserve (KdCardInfo *card)
{
ChipsCardInfo *chipss = card->driver;
vesaPreserve(card);
}
void
chipsSetMMIO (ChipsCardInfo *chipsc)
{
}
void
chipsResetMMIO (ChipsCardInfo *chipsc)
{
}
Bool
chipsEnable (ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
ChipsCardInfo *chipsc = pScreenPriv->card->driver;
if (!vesaEnable (pScreen))
return FALSE;
chipsSetMMIO (chipsc);
return TRUE;
}
Bool
chipsDPMS (ScreenPtr pScreen, int mode)
{
KdScreenPriv(pScreen);
chipsScreenInfo(pScreenPriv);
ErrorF ("seqreg 0x01 0x%x\n", chipsReadSeq (chipss, 0x1));
ErrorF ("dpmsreg XR61 0x%x\n", chipsReadXR (chipss, 0x61));
ErrorF ("dpmsreg XR73 0x%x\n", chipsReadXR (chipss, 0x73));
ErrorF ("flat panel FR05 0x%x\n", chipsReadFR (chipss, 0x5));
ErrorF ("flat panel XR52 0x%x\n", chipsReadXR (chipss, 0x52));
return TRUE;
}
void
chipsDisable (ScreenPtr pScreen)
{
vesaDisable (pScreen);
}
void
chipsRestore (KdCardInfo *card)
{
ChipsCardInfo *chipsc = card->driver;
chipsResetMMIO (chipsc);
vesaRestore (card);
}
void
chipsScreenFini (KdScreenInfo *screen)
{
ChipsScreenInfo *chipss = (ChipsScreenInfo *) screen->driver;
if (chipss->mmio_base)
{
KdUnmapDevice ((void *) chipss->mmio_base, CHIPS_MMIO_SIZE(chipss));
KdResetMappedMode (CHIPS_MMIO_BASE(chipss),
CHIPS_MMIO_SIZE(chipss),
KD_MAPPED_MODE_REGISTERS);
}
vesaScreenFini (screen);
xfree (chipss);
screen->driver = 0;
}
void
chipsCardFini (KdCardInfo *card)
{
ChipsCardInfo *chipsc = card->driver;
vesaCardFini (card);
}
#define chipsCursorInit (void *) 0
#define chipsCursorEnable (void *) 0
#define chipsCursorDisable (void *) 0
#define chipsCursorFini (void *) 0
#define chipsRecolorCursor (void *) 0
KdCardFuncs chipsFuncs = {
chipsCardInit, /* cardinit */
chipsScreenInit, /* scrinit */
chipsInitScreen, /* initScreen */
chipsFinishInitScreen, /* finishInitScreen */
chipsCreateResources, /* createRes */
chipsPreserve, /* preserve */
chipsEnable, /* enable */
vesaDPMS, /* dpms */
chipsDisable, /* disable */
chipsRestore, /* restore */
chipsScreenFini, /* scrfini */
chipsCardFini, /* cardfini */
chipsCursorInit, /* initCursor */
chipsCursorEnable, /* enableCursor */
chipsCursorDisable, /* disableCursor */
chipsCursorFini, /* finiCursor */
chipsRecolorCursor, /* recolorCursor */
chipsDrawInit, /* initAccel */
chipsDrawEnable, /* enableAccel */
chipsDrawSync, /* syncAccel */
chipsDrawDisable, /* disableAccel */
chipsDrawFini, /* finiAccel */
vesaGetColors, /* getColors */
vesaPutColors, /* putColors */
};