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Diffstat (limited to 'hw/kdrive/epson/epson13806.c')
-rw-r--r--hw/kdrive/epson/epson13806.c606
1 files changed, 0 insertions, 606 deletions
diff --git a/hw/kdrive/epson/epson13806.c b/hw/kdrive/epson/epson13806.c
deleted file mode 100644
index 134946161..000000000
--- a/hw/kdrive/epson/epson13806.c
+++ /dev/null
@@ -1,606 +0,0 @@
-/* $Header$ */
-/*
- * Copyright 2004 by Costas Stylianou <costas.stylianou@psion.com> +44(0)7850 394095
- *
- * 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 Costas Sylianou not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Costas Stylianou makes no representations
- * about the suitability of this software for any purpose. It is provided
- * "as is" without express or implied warranty.
- *
- * COSTAS STYLIANOU DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL COSTAS STYLIANOU 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.
- */
-/*
- * epson13806.c - Implementation of hardware accelerated functions for
- * Epson S1D13806 graphics controller.
- *
- * History:
- * 28-Jan-04 C.Stylianou PRJ NBL: Created from fbdev.c.
- * 30-Mar-04 Phil Blundell/Peter Naulls Integration with XFree 4.3
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <sys/ioctl.h>
-
-#include "epson13806.h"
-#include "epson13806reg.h"
-
-extern int KdTsPhyScreen;
-
-Bool
-epsonInitialize (KdCardInfo *card, EpsonPriv *priv)
-{
- int k;
- unsigned long off;
- 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_base = KdMapDevice (EPSON13806_PHYSICAL_VMEM_ADDR, EPSON13806_VMEM_SIZE);
-
-
- if (priv->fb_base == (char *)-1) {
- perror("ERROR: mmap framebuffer fails!");
- close (priv->fd);
- return FALSE;
- }
-
- off = (unsigned long) priv->fix.smem_start % (unsigned long) getpagesize();
- priv->fb = priv->fb_base + off;
- return TRUE;
-}
-
-Bool
-epsonCardInit (KdCardInfo *card)
-{
- EpsonPriv *priv;
-
- priv = (EpsonPriv *) xalloc (sizeof (EpsonPriv));
- if (!priv)
- return FALSE;
-
- if (!epsonInitialize (card, priv))
- {
- xfree (priv);
- return FALSE;
- }
- card->driver = priv;
-
- // Call InitEpson to map onto Epson registers
- initEpson13806();
-
- return TRUE;
-}
-
-#define FBDEV_KLUDGE_FORMAT
-#ifdef FBDEV_KLUDGE_FORMAT
-static Pixel
-epsonMakeContig (Pixel orig, Pixel others)
-{
- Pixel low;
-
- low = lowbit (orig) >> 1;
- while (low && (others & low) == 0)
- {
- orig |= low;
- low >>= 1;
- }
- return orig;
-}
-#endif
-
-Bool
-epsonScreenInitialize (KdScreenInfo *screen, EpsonScrPriv *scrpriv)
-{
- EpsonPriv *priv = screen->card->driver;
- Pixel allbits;
- int depth;
- Bool gray;
- depth = priv->var.bits_per_pixel;
- gray = priv->var.grayscale;
-
-
- screen->fb[0].visuals = (1 << TrueColor);
-#define Mask(o,l) (((1 << l) - 1) << o)
- screen->fb[0].redMask = Mask (priv->var.red.offset, priv->var.red.length);
- screen->fb[0].greenMask = Mask (priv->var.green.offset, priv->var.green.length);
- screen->fb[0].blueMask = Mask (priv->var.blue.offset, priv->var.blue.length);
-#ifdef FBDEV_KLUDGE_FORMAT
- /*
- * This is a kludge so that Render will work -- fill in the gaps
- * in the pixel
- */
- screen->fb[0].redMask = epsonMakeContig (screen->fb[0].redMask,
- screen->fb[0].greenMask|
- screen->fb[0].blueMask);
-
- screen->fb[0].greenMask = epsonMakeContig (screen->fb[0].greenMask,
- screen->fb[0].redMask|
- screen->fb[0].blueMask);
-
- screen->fb[0].blueMask = epsonMakeContig (screen->fb[0].blueMask,
- screen->fb[0].redMask|
- screen->fb[0].greenMask);
-
-#endif
- allbits = screen->fb[0].redMask | screen->fb[0].greenMask | screen->fb[0].blueMask;
- depth = 32;
- while (depth && !(allbits & (1 << (depth - 1))))
- depth--;
-
- screen->rate = 60;
- scrpriv->randr = screen->randr;
-
- {
- screen->fb[0].depth = depth;
- screen->fb[0].bitsPerPixel = priv->var.bits_per_pixel;
- screen->width = priv->var.xres;
- screen->height = priv->var.yres;
- screen->fb[0].byteStride = priv->fix.line_length;
- screen->fb[0].pixelStride = (priv->fix.line_length * 8 /
- priv->var.bits_per_pixel);
- screen->fb[0].frameBuffer = (CARD8 *) (priv->fb);
- screen->off_screen_base = screen->fb[0].byteStride * screen->height;
- screen->memory_base = priv->fb;
- screen->memory_size = EPSON13806_VMEM_SIZE;
- }
- return TRUE;
-}
-
-Bool
-epsonScreenInit (KdScreenInfo *screen)
-{
- EpsonScrPriv *scrpriv;
-
- scrpriv = xalloc (sizeof (EpsonScrPriv));
- if (!scrpriv)
- return FALSE;
- memset (scrpriv, '\0', sizeof (EpsonScrPriv));
- screen->driver = scrpriv;
- if (!epsonScreenInitialize (screen, scrpriv)) {
- screen->driver = 0;
- xfree (scrpriv);
- return FALSE;
- }
- return TRUE;
-}
-
-static void *
-epsonWindowLinear (ScreenPtr pScreen,
- CARD32 row,
- CARD32 offset,
- int mode,
- CARD32 *size,
- void *closure)
-{
- KdScreenPriv(pScreen);
- EpsonPriv *priv = pScreenPriv->card->driver;
-
- if (!pScreenPriv->enabled)
- return 0;
- *size = priv->fix.line_length;
- return (CARD8 *) priv->fb + row * priv->fix.line_length + offset;
-}
-
-
-#ifdef RANDR
-static Bool
-epsonRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EpsonScrPriv *scrpriv = screen->driver;
-#if 0
- RRVisualGroupPtr pVisualGroup;
- RRGroupOfVisualGroupPtr pGroupOfVisualGroup;
-#endif
- RRScreenSizePtr pSize;
- Rotation randr;
- int n;
-
- *rotations = RR_Rotate_0|RR_Rotate_90|RR_Rotate_180|RR_Rotate_270;
-
- for (n = 0; n < pScreen->numDepths; n++)
- if (pScreen->allowedDepths[n].numVids)
- break;
- if (n == pScreen->numDepths)
- return FALSE;
-
-#if 0
- pVisualGroup = RRCreateVisualGroup (pScreen);
- if (!pVisualGroup)
- return FALSE;
-
- if (!RRAddDepthToVisualGroup (pScreen, pVisualGroup, &pScreen->allowedDepths[n])) {
- RRDestroyVisualGroup (pScreen, pVisualGroup);
- return FALSE;
- }
-
- pVisualGroup = RRRegisterVisualGroup (pScreen, pVisualGroup);
- if (!pVisualGroup)
- return FALSE;
-
- pGroupOfVisualGroup = RRCreateGroupOfVisualGroup (pScreen);
-
- if (!RRAddVisualGroupToGroupOfVisualGroup (pScreen,
- pGroupOfVisualGroup,
- pVisualGroup))
- {
- RRDestroyGroupOfVisualGroup (pScreen, pGroupOfVisualGroup);
- /* pVisualGroup left until screen closed */
- return FALSE;
- }
-
- pGroupOfVisualGroup = RRRegisterGroupOfVisualGroup (pScreen, pGroupOfVisualGroup);
- if (!pGroupOfVisualGroup)
- return FALSE;
-#endif
-
- pSize = RRRegisterSize (pScreen,
- screen->width,
- screen->height,
- screen->width_mm,
- screen->height_mm);
-
- randr = KdSubRotation (scrpriv->randr, screen->randr);
-
- RRSetCurrentConfig (pScreen, randr, RR_Rotate_0, pSize);
-
- return TRUE;
-}
-
-static Bool
-epsonRandRSetConfig (ScreenPtr pScreen,
- Rotation randr,
- int rate,
- RRScreenSizePtr pSize)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EpsonScrPriv *scrpriv = screen->driver;
- Bool wasEnabled = pScreenPriv->enabled;
-
- randr = KdAddRotation (randr, screen->randr);
-
- if (scrpriv->randr != randr)
- {
- if (wasEnabled)
- KdDisableScreen (pScreen);
-
- scrpriv->randr = randr;
-
- if (wasEnabled)
- KdEnableScreen (pScreen);
- }
- return TRUE;
-}
-
-static Bool
-epsonRandRInit (ScreenPtr pScreen)
-{
- rrScrPrivPtr pScrPriv;
-
- if (!RRScreenInit (pScreen))
- return FALSE;
-
- pScrPriv = rrGetScrPriv(pScreen);
- pScrPriv->rrGetInfo = epsonRandRGetInfo;
- pScrPriv->rrSetConfig = epsonRandRSetConfig;
- return TRUE;
-}
-#endif
-
-static Bool
-epsonCreateColormap (ColormapPtr pmap)
-{
- ScreenPtr pScreen = pmap->pScreen;
- KdScreenPriv(pScreen);
- EpsonPriv *priv = pScreenPriv->card->driver;
- VisualPtr pVisual;
- int i;
- int nent;
- xColorItem *pdefs;
-
- switch (priv->fix.visual) {
- case FB_VISUAL_STATIC_PSEUDOCOLOR:
- pVisual = pmap->pVisual;
- nent = pVisual->ColormapEntries;
- pdefs = ALLOCATE_LOCAL (nent * sizeof (xColorItem));
- if (!pdefs)
- return FALSE;
- for (i = 0; i < nent; i++)
- pdefs[i].pixel = i;
- epsonGetColors (pScreen, 0, nent, pdefs);
- for (i = 0; i < nent; i++)
- {
- pmap->red[i].co.local.red = pdefs[i].red;
- pmap->red[i].co.local.green = pdefs[i].green;
- pmap->red[i].co.local.blue = pdefs[i].blue;
- }
- DEALLOCATE_LOCAL (pdefs);
- return TRUE;
-
- default:
- return fbInitializeColormap (pmap);
- }
-}
-
-Bool
-epsonInitScreen (ScreenPtr pScreen)
-{
-#ifdef TOUCHSCREEN
- KdTsPhyScreen = pScreen->myNum;
-#endif
-
- pScreen->CreateColormap = epsonCreateColormap;
-
- return TRUE;
-}
-
-static Bool
-epsonFinishInitScreen (ScreenPtr pScreen)
-{
- if (!shadowSetup (pScreen))
- return FALSE;
-
-#ifdef RANDR
- if (!epsonRandRInit (pScreen))
- return FALSE;
-#endif
-
- return TRUE;
-}
-
-static Bool
-epsonSetShadow (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EpsonScrPriv *scrpriv = screen->driver;
- ShadowUpdateProc update;
- ShadowWindowProc window;
-
- window = epsonWindowLinear;
- update = shadowUpdatePacked;
-
- return KdShadowSet (pScreen, scrpriv->randr, update, window);
-}
-
-static Bool
-epsonCreateResources (ScreenPtr pScreen)
-{
- return epsonSetShadow (pScreen);
-}
-
-void
-epsonPreserve (KdCardInfo *card)
-{
-}
-
-Bool
-epsonEnable (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- EpsonPriv *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");
- return FALSE;
- }
-
- k = ioctl (priv->fd, FBIOGET_FSCREENINFO, &priv->fix);
- if (k < 0) {
- perror ("FBIOGET_FSCREENINFO");
- return FALSE;
- }
-
- if (priv->fix.visual == FB_VISUAL_DIRECTCOLOR) {
- struct fb_cmap cmap;
- int i;
-
- for (i = 0;
- i < (1 << priv->var.red.length) ||
- i < (1 << priv->var.green.length) ||
- i < (1 << priv->var.blue.length); i++) {
- priv->red[i] = i * 65535 / ((1 << priv->var.red.length) - 1);
- priv->green[i] = i * 65535 / ((1 << priv->var.green.length) - 1);
- priv->blue[i] = i * 65535 / ((1 << priv->var.blue.length) - 1);
- }
- cmap.start = 0;
- cmap.len = i;
- cmap.red = &priv->red[0];
- cmap.green = &priv->green[0];
- cmap.blue = &priv->blue[0];
- cmap.transp = 0;
- ioctl (priv->fd, FBIOPUTCMAP, &cmap);
- }
- return TRUE;
-}
-
-Bool
-epsonDPMS (ScreenPtr pScreen, int mode)
-{
- KdScreenPriv(pScreen);
- EpsonPriv *priv = pScreenPriv->card->driver;
- static int oldmode = -1;
-
- if (mode == oldmode)
- return TRUE;
-#ifdef FBIOPUT_POWERMODE
- if (ioctl (priv->fd, FBIOPUT_POWERMODE, &mode) >= 0) {
- oldmode = mode;
- return TRUE;
- }
-#endif
-#ifdef FBIOBLANK
- if (ioctl (priv->fd, FBIOBLANK, mode ? mode + 1 : 0) >= 0) {
- oldmode = mode;
- return TRUE;
- }
-#endif
- return FALSE;
-}
-
-void
-epsonDisable (ScreenPtr pScreen)
-{
-}
-
-void
-epsonRestore (KdCardInfo *card)
-{
-}
-
-void
-epsonScreenFini (KdScreenInfo *screen)
-{
-}
-
-void
-epsonCardFini (KdCardInfo *card)
-{
- EpsonPriv *priv = card->driver;
-
- munmap (priv->fb_base, priv->fix.smem_len);
- close (priv->fd);
- xfree (priv);
-}
-
-void
-epsonGetColors (ScreenPtr pScreen, int fb, int n, xColorItem *pdefs)
-{
- KdScreenPriv(pScreen);
- EpsonPriv *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
-epsonPutColors (ScreenPtr pScreen, int fb, int n, xColorItem *pdefs)
-{
- KdScreenPriv(pScreen);
- EpsonPriv *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);
-}
-
-
-
-KdCardFuncs epsonFuncs = {
- epsonCardInit, /* cardinit */
- epsonScreenInit, /* scrinit */
- epsonInitScreen, /* initScreen */
- epsonFinishInitScreen,
- epsonCreateResources,
- epsonPreserve, /* preserve */
- epsonEnable, /* enable */
- epsonDPMS, /* dpms */
- epsonDisable, /* disable */
- epsonRestore, /* restore */
- epsonScreenFini, /* scrfini */
- epsonCardFini, /* cardfini */
-
- 0, /* initCursor */
- 0, /* enableCursor */
- 0, /* disableCursor */
- 0, /* finiCursor */
- 0, /* recolorCursor */
-
- /*
- * History:
- * 28-Jan-04 C.Stylianou NBL: Added the following for h/w accel.
- *
- */
-
- epsonDrawInit, /* initAccel */
- epsonDrawEnable, /* enableAccel */
- epsonDrawSync, /* syncAccel */
- epsonDrawDisable, /* disableAccel */
- epsonDrawFini, /* finiAccel */
-
- epsonGetColors, /* getColors */
- epsonPutColors, /* putColors */
-};
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