/* COPYRIGHT AND PERMISSION NOTICE Copyright (c) 2000, 2001 Nokia Home Communications All rights reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, provided that the above copyright notice(s) and this permission notice appear in all copies of the Software and that both the above copyright notice(s) and this permission notice appear in supporting documentation. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR 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. Except as contained in this notice, the name of a copyright holder shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization of the copyright holder. X Window System is a trademark of The Open Group */ /************************************************************************** Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas. All Rights Reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sub license, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice (including the next paragraph) shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. **************************************************************************/ /* $XFree86$ */ /* i810_cursor.c: KDrive hardware cursor routines for the i810 chipset */ /* * Authors: * Keith Whitwell * Pontus Lidman * */ #include "kdrive.h" #include "kxv.h" #include "i810.h" #include "cursorstr.h" #define SetupCursor(s) KdScreenPriv(s); \ i810CardInfo(pScreenPriv); \ i810ScreenInfo(pScreenPriv); \ i810Cursor *pCurPriv = &i810s->cursor static void writeStandardMMIO(I810CardInfo *i810c, int addr, CARD8 val) { moutb(addr, val); } void _i810MoveCursor(ScreenPtr pScreen, int x, int y) { SetupCursor(pScreen); int flag; if (I810_DEBUG & DEBUG_VERBOSE_CURSOR) ErrorF( "I810SetCursorPosition %d %d\n", x, y); x += i810c->CursorOffset; if (x >= 0) flag = CURSOR_X_POS; else { flag = CURSOR_X_NEG; x=-x; } OUTREG8( CURSOR_X_LO, x&0xFF); OUTREG8( CURSOR_X_HI, (((x >> 8) & 0x07) | flag)); if (y >= 0) flag = CURSOR_Y_POS; else { flag = CURSOR_Y_NEG; y=-y; } OUTREG8( CURSOR_Y_LO, y&0xFF); OUTREG8( CURSOR_Y_HI, (((y >> 8) & 0x07) | flag)); /* Enable cursor */ OUTREG( CURSOR_BASEADDR, i810c->CursorPhysical); OUTREG8( CURSOR_CONTROL, CURSOR_ORIGIN_DISPLAY | CURSOR_MODE_64_3C); } static void i810LoadCursor(ScreenPtr pScreen, int x, int y); static void i810MoveCursor (ScreenPtr pScreen, int x, int y) { SetupCursor (pScreen); if (!pCurPriv->has_cursor) return; if (!pScreenPriv->enabled) return; _i810MoveCursor (pScreen, x, y); i810LoadCursor(pScreen, x, y); } static void _i810SetCursorColors(ScreenPtr pScreen) { /* int bg, int fg */ SetupCursor(pScreen); int tmp; int bg = 0xffffff; int fg = 0x000000; tmp=INREG8(PIXPIPE_CONFIG_0); tmp |= EXTENDED_PALETTE; OUTREG8( PIXPIPE_CONFIG_0, tmp); writeStandardMMIO(i810c, DACMASK, 0xFF); writeStandardMMIO(i810c, DACWX, 0x04); writeStandardMMIO(i810c, DACDATA, (bg & 0x00FF0000) >> 16); writeStandardMMIO(i810c, DACDATA, (bg & 0x0000FF00) >> 8); writeStandardMMIO(i810c, DACDATA, (bg & 0x000000FF)); writeStandardMMIO(i810c, DACDATA, (fg & 0x00FF0000) >> 16); writeStandardMMIO(i810c, DACDATA, (fg & 0x0000FF00) >> 8); writeStandardMMIO(i810c, DACDATA, (fg & 0x000000FF)); tmp=INREG8( PIXPIPE_CONFIG_0 ); tmp &= ~EXTENDED_PALETTE; OUTREG8( PIXPIPE_CONFIG_0, tmp ); } #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 i810LoadCursor(ScreenPtr pScreen, int x, int y) { SetupCursor(pScreen); int w, h; unsigned short r; unsigned int *msk, *mskLine, *src, *srcLine; int i, j; int src_stride, src_width; CursorPtr pCursor = pCurPriv->pCursor; CursorBitsPtr bits = pCursor->bits; CARD8 tmp; unsigned int *ram, *ramLine; pCurPriv->pCursor = pCursor; pCurPriv->xhot = pCursor->bits->xhot; pCurPriv->yhot = pCursor->bits->yhot; ramLine = (unsigned int *) (i810c->FbBase + i810c->CursorStart); mskLine = (unsigned int *) (bits->mask); srcLine = (unsigned int *) (bits->source); h = bits->height; if (h > I810_CURSOR_HEIGHT) h = I810_CURSOR_HEIGHT; src_stride = BitmapBytePad(bits->width); /* bytes per line */ src_stride = (src_stride +3) >> 2; src_width = (bits->width + 31) >> 5; for (i = 0; i < I810_CURSOR_HEIGHT; i++) { msk = mskLine; src = srcLine; ram = ramLine; mskLine += src_stride; srcLine += src_stride; ramLine += I810_CURSOR_WIDTH / 16; for (j = 0; j < I810_CURSOR_WIDTH / 32; j++) { unsigned long m, s, b1, b2; if (i < h && j < src_width) { m = *msk++; s = *src++ & m; m = ~m; /* mask off right side */ if (j == src_width - 1 && (bits->width & 31)) { m |= 0xffffffff << (bits->width & 31); } } else { m = 0xffffffff; s = 0x00000000; } InvertBits32(s); InvertBits32(m); ram[2+j]=s; ram[0+j]=m; } } /* Set new color */ _i810SetCursorColors (pScreen); /* Move to new position */ _i810MoveCursor (pScreen, x, y); /* Enable cursor */ OUTREG( CURSOR_BASEADDR, i810c->CursorPhysical); OUTREG8( CURSOR_CONTROL, CURSOR_ORIGIN_DISPLAY | CURSOR_MODE_64_3C); tmp = INREG8( PIXPIPE_CONFIG_0 ); tmp |= HW_CURSOR_ENABLE; OUTREG8( PIXPIPE_CONFIG_0, tmp); } static void i810UnloadCursor(ScreenPtr pScreen) { SetupCursor(pScreen); unsigned char tmp; tmp=INREG8( PIXPIPE_CONFIG_0 ); tmp &= ~HW_CURSOR_ENABLE; OUTREG8( PIXPIPE_CONFIG_0, tmp); } static Bool i810RealizeCursor (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); i810LoadCursor (pScreen, x, y); } } return TRUE; } static Bool i810UnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor) { return TRUE; } static void i810SetCursor (ScreenPtr pScreen, CursorPtr pCursor, int x, int y) { SetupCursor(pScreen); pCurPriv->pCursor = pCursor; if (!pScreenPriv->enabled) return; if (pCursor) i810LoadCursor (pScreen, x, y); else i810UnloadCursor (pScreen); } miPointerSpriteFuncRec i810PointerSpriteFuncs = { i810RealizeCursor, i810UnrealizeCursor, i810SetCursor, i810MoveCursor, }; static void i810QueryBestSize (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 i810CursorInit(ScreenPtr pScreen) { SetupCursor(pScreen); if (!i810c->CursorStart) { pCurPriv->has_cursor = FALSE; return FALSE; } pCurPriv->width = I810_CURSOR_WIDTH; pCurPriv->height= I810_CURSOR_HEIGHT; pScreen->QueryBestSize = i810QueryBestSize; miPointerInitialize (pScreen, &i810PointerSpriteFuncs, &kdPointerScreenFuncs, FALSE); pCurPriv->has_cursor = TRUE; pCurPriv->pCursor = NULL; return TRUE; } void i810CursorEnable (ScreenPtr pScreen) { SetupCursor (pScreen); if (pCurPriv->has_cursor) { if (pCurPriv->pCursor) { int x, y; miPointerPosition (&x, &y); i810LoadCursor (pScreen, x, y); } else i810UnloadCursor (pScreen); } } void i810CursorDisable (ScreenPtr pScreen) { SetupCursor (pScreen); if (!pScreenPriv->enabled) return; if (pCurPriv->has_cursor) { if (pCurPriv->pCursor) { i810UnloadCursor (pScreen); } } } void i810CursorFini (ScreenPtr pScreen) { SetupCursor (pScreen); pCurPriv->pCursor = NULL; }