diff options
Diffstat (limited to 'xorg-server/hw/kdrive/epson/epson13806.c')
| -rw-r--r-- | xorg-server/hw/kdrive/epson/epson13806.c | 604 |
1 files changed, 0 insertions, 604 deletions
diff --git a/xorg-server/hw/kdrive/epson/epson13806.c b/xorg-server/hw/kdrive/epson/epson13806.c deleted file mode 100644 index 6cf8c9ad9..000000000 --- a/xorg-server/hw/kdrive/epson/epson13806.c +++ /dev/null @@ -1,604 +0,0 @@ -/* - * 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 <kdrive-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 = xalloc (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; - } - xfree (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 */ - epsonDrawDisable, /* disableAccel */ - epsonDrawFini, /* finiAccel */ - - epsonGetColors, /* getColors */ - epsonPutColors, /* putColors */ -}; |