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3336. Fx up new MMIO macros (#3337, Matt Grossman).

Browse Source 
3335. Clean up compiler warnings in lib/font/bitmap (#3411, Matt Grossman).
3334. TGA fixes, add sync on green (#3410, Matt Grossman).
3333. Fix NULL pointer dereference in libXaw (#3406, Christopher Sekiya).
3332. Add Rage128 support (#3405, Rik Faith, funded by ATI).
3331. Add MTRR support for NetBSD and OpenBSD. Add new NetBSD aperture
    driver (#3404, Matthieu Herrb).
3330. Xterm patch #121 (#3402, Thomas Dickey).
3329. Rendition driver bugfixes and alpha related cleanups (#3400, Dejan
    Ilic, Marc Langenbach, Egbert Eich).
3328. Add void input device (#3392, Frederic Lepied).
3327. Changed the Xon serial option to be able to select xon/xoff for
    input, output or both. Add support for Graphire models. Change wacom
    init phase to use new Xoff option (#3391, Frederic Lepied).
3326. Change the SwapAxes option to SwapXY in elographics/microtouch driver
    to match an already existing option in the Dynapro driver. Add a Focus
    class capability to the elographics driver (#3395, Patrick Lecoanet).
3325. Update mouse rate handling (#3388, Harald Koenig).
3324. Fix NULL pointer dereference in misprite.c (#3380, Edward Wang).
3323. Add FBDev and ShadowFB support to glint driver. Add new option
    "NoWriteBitmap" (#3383, Michel Daenzer).
3322. Update SuperProbe to handle S3 Savage4, Savage200 and clean up
    Trio3D/Savage3D detection (#3382,3384 Harald Koenig).
3321. Add new framebuffer code and tiny X DDX architecture (#3379, Keith
    Packard).
3320. Add DGA2 documentation (#3378, Mark Vojkovich).
3319. Update XFree86 manpage wrt -bpp/-depth/-fbbpp (#3377, Andy Isaacson).
3318. Make SuperProbe check primary cards, only (#3374, Harald Koenig).
3317. Add SilkenMouse to *BSD (#3373, Matthieu Herrb).
3316. Allow SilkenMouse to work if not all drivers of an OS support SIGIO
    (#3372, Keith Packard).
3315. Fix a few problems in TGA driver and add support for backing store
    and SilkenMouse (#3371, Matt Grossman).
3314. Add smarter scheduler (#3370, Keith Packard).
3313. Xterm patch #120 (#3369, Thomas Dickey).
3312. Enable xf86SetKbdRate function on Solaris 8 (#3364, David Holland).
3311. Fix some bugs and add acceleration to Rendition server (#3360, Dejan
    Ilic).
3310. Make raw DDC information available as properties in the root window
    (#3357, Andrew Aitchison).
3309. Fix for xf86CreateRootWindow (#3355, Andrew Aitchison).
3308. Add manpage for the chips driver (#3353, David Bateman).
3307. Update contact info (#3352, Andrew van der Stock).
3306. Add kbd rate support for Linux (#3363, Harald Koenig).
3305. Update Portuguese XKB map (#3351, Joao Esteves, Francisco Colaco).
3304. Fix text clipping in 3dfx driver (#3349, Henrik Harmsen).
3303. Fix S3 ViRGE hw cursor (#3348, Harald Koenig).
3302. Fix clipping in 3dfx driver (#3342, Daryll Strauss).
3301. Enable SilkenMouse for 3dfx driver (#3341, Henrik Harmsen).
3300. Enable SIGIO support on LynxOS (#3339, Thomas Mueller).
3299. Get TRUE defined in sigio.c. Fix xterm compile problem on ISC (#3338,
    Michael Rohleder).
3298. Correct DPMS suspend/standby modes for 3dfx driver (#3336, Henrik
    Harmsen)
3297. Xterm patch #119 (#3335, Thomas Dickey).
This commit is contained in:
Dirk Hohndel
1999-11-19 13:54:06 +00:00
commit f13b792a3a
67 changed files with 24056 additions and 0 deletions
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256
hw/kdrive/fbdev/fbdev.c Normal file
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/*
* $Id$
*
* Copyright <20> 1999 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.
*/
/* $XFree86: $ */
#include "fbdev.h"
Bool
fbdevInitialize (KdCardInfo *card, FbdevPriv *priv)
{
int k;
if ((priv->fd = open("/dev/fb0", O_RDWR)) < 0) {
perror("Error opening /dev/fb0\n");
return FALSE;
}
if ((k=ioctl(priv->fd, FBIOGET_FSCREENINFO, &priv->fix)) < 0) {
perror("Error with /dev/fb ioctl FIOGET_FSCREENINFO");
close (priv->fd);
return FALSE;
}
if ((k=ioctl(priv->fd, FBIOGET_VSCREENINFO, &priv->var)) < 0) {
perror("Error with /dev/fb ioctl FIOGET_VSCREENINFO");
close (priv->fd);
return FALSE;
}
priv->fb = (unsigned char *) mmap ((caddr_t) NULL,
priv->fix.smem_len,
PROT_READ|PROT_WRITE,
MAP_SHARED,
priv->fd, 0);
if (priv->fb == (char *)-1)
{
perror("ERROR: mmap framebuffer fails!");
close (priv->fd);
return FALSE;
}
}
Bool
fbdevCardInit (KdCardInfo *card)
{
int k;
char *pixels;
FbdevPriv *priv;
priv = (FbdevPriv *) xalloc (sizeof (FbdevPriv));
if (!priv)
return FALSE;
if (!fbdevInitialize (card, priv))
{
xfree (priv);
return FALSE;
}
card->driver = priv;
return TRUE;
}
Bool
fbdevScreenInit (KdScreenInfo *screen)
{
FbdevPriv *priv = screen->card->driver;
Pixel allbits;
int depth;
screen->width = priv->var.xres;
screen->height = priv->var.yres;
screen->depth = priv->var.bits_per_pixel;
screen->bitsPerPixel = priv->var.bits_per_pixel;
screen->byteStride = priv->fix.line_length;
screen->pixelStride = (priv->fix.line_length * 8 /
priv->var.bits_per_pixel);
switch (priv->fix.visual) {
case FB_VISUAL_PSEUDOCOLOR:
screen->visuals = ((1 << StaticGray) |
(1 << GrayScale) |
(1 << StaticColor) |
(1 << PseudoColor) |
(1 << TrueColor) |
(1 << DirectColor));
screen->blueMask = 0x00;
screen->greenMask = 0x00;
screen->redMask = 0x00;
break;
case FB_VISUAL_TRUECOLOR:
screen->visuals = (1 << TrueColor);
screen->redMask = FbStipMask (priv->var.red.offset, priv->var.red.length);
screen->greenMask = FbStipMask (priv->var.green.offset, priv->var.green.length);
screen->blueMask = FbStipMask (priv->var.blue.offset, priv->var.blue.length);
allbits = screen->redMask | screen->greenMask | screen->blueMask;
depth = 32;
while (depth && !(allbits & (1 << (depth - 1))))
depth--;
screen->depth = depth;
break;
default:
return FALSE;
break;
}
screen->rate = 72;
screen->frameBuffer = (CARD8 *) (priv->fb);
return TRUE;
}
void
fbdevPreserve (KdCardInfo *card)
{
}
void
fbdevEnable (ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
FbdevPriv *priv = pScreenPriv->card->driver;
int k;
priv->var.activate = FB_ACTIVATE_NOW|FB_CHANGE_CMAP_VBL;
/* display it on the LCD */
k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &priv->var);
if (k < 0)
perror ("FBIOPUT_VSCREENINFO");
}
Bool
fbdevDPMS (ScreenPtr pScreen, int mode)
{
KdScreenPriv(pScreen);
FbdevPriv *priv = pScreenPriv->card->driver;
if (!ioctl (priv->fd, FBIOPUT_POWERMODE, &mode))
return TRUE;
return FALSE;
}
void
fbdevDisable (ScreenPtr pScreen)
{
}
void
fbdevRestore (KdCardInfo *card)
{
}
void
fbdevScreenFini (KdScreenInfo *screen)
{
}
void
fbdevCardFini (KdCardInfo *card)
{
int k;
FbdevPriv *priv = card->driver;
munmap (priv->fb, priv->fix.smem_len);
close (priv->fd);
xfree (priv);
}
void
fbdevGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
{
KdScreenPriv(pScreen);
FbdevPriv *priv = pScreenPriv->card->driver;
struct fb_cmap cmap;
int p;
int k;
int min, max;
min = 256;
max = 0;
for (k = 0; k < n; k++)
{
if (pdefs[k].pixel < min)
min = pdefs[k].pixel;
if (pdefs[k].pixel > max)
max = pdefs[k].pixel;
}
cmap.start = min;
cmap.len = max - min + 1;
cmap.red = &priv->red[min];
cmap.green = &priv->green[min];;
cmap.blue = &priv->blue[min];
cmap.transp = 0;
k = ioctl (priv->fd, FBIOGETCMAP, &cmap);
if (k < 0)
{
perror ("can't get colormap");
return;
}
while (n--)
{
p = pdefs->pixel;
pdefs->red = priv->red[p];
pdefs->green = priv->green[p];
pdefs->blue = priv->blue[p];
pdefs++;
}
}
void
fbdevPutColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
{
KdScreenPriv(pScreen);
FbdevPriv *priv = pScreenPriv->card->driver;
struct fb_cmap cmap;
int p;
int min, max;
min = 256;
max = 0;
while (n--)
{
p = pdefs->pixel;
priv->red[p] = pdefs->red;
priv->green[p] = pdefs->green;
priv->blue[p] = pdefs->blue;
if (p < min)
min = p;
if (p > max)
max = p;
pdefs++;
}
cmap.start = min;
cmap.len = max - min + 1;
cmap.red = &priv->red[min];
cmap.green = &priv->green[min];
cmap.blue = &priv->blue[min];
cmap.transp = 0;
ioctl (priv->fd, FBIOPUTCMAP, &cmap);
}