diff options
Diffstat (limited to 'hw/kdrive/epson/epson13806draw.c')
| -rw-r--r-- | hw/kdrive/epson/epson13806draw.c | 649 |
1 files changed, 0 insertions, 649 deletions
diff --git a/hw/kdrive/epson/epson13806draw.c b/hw/kdrive/epson/epson13806draw.c deleted file mode 100644 index 791ad3c21..000000000 --- a/hw/kdrive/epson/epson13806draw.c +++ /dev/null @@ -1,649 +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. - */ -/* - * epson13806draw.c - Implementation of hardware accelerated functions for epson S1D13806 - * Graphic controller. - * - * History: - * 28-Jan-04 C.Stylianou PRJ NBL: Created from chipsdraw.c - * - */ - -#include "epson13806.h" -#include "epson13806draw.h" -#include "epson13806reg.h" - -#include "gcstruct.h" -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "regionstr.h" -#include "mistruct.h" -#include "fontstruct.h" -#include "dixfontstr.h" -#include "fb.h" -#include "migc.h" -#include "miline.h" - - -// Functionality of BitBLT ROP register for Epson S1D13806 Graphics controller -CARD8 epson13806Rop[16] = { - /* GXclear */ 0x00, /* 0 */ - /* GXand */ 0x08, /* src AND dst */ - /* GXandReverse */ 0x04, /* src AND NOT dst */ - /* GXcopy */ 0x0C, /* src */ - /* GXandInverted*/ 0x02, /* NOT src AND dst */ - /* GXnoop */ 0x0A, /* dst */ - /* GXxor */ 0x06, /* src XOR dst */ - /* GXor */ 0x0E, /* src OR dst */ - /* GXnor */ 0x01, /* NOT src AND NOT dst */ - /* GXequiv */ 0x09, /* NOT src XOR dst */ - /* GXinvert */ 0x05, /* NOT dst */ - /* GXorReverse */ 0x0D, /* src OR NOT dst */ - /* GXcopyInverted*/ 0x03, /* NOT src */ - /* GXorInverted */ 0x0B, /* NOT src OR dst */ - /* GXnand */ 0x07, /* NOT src OR NOT dst */ - /* GXset */ 0x0F, /* 1 */ -}; - - - -#undef __DEBUG_EPSON__ -#undef __DEBUG_EPSON_FBSET__ -#undef __DEBUG_EPSON_SOLID__ -#undef __DEBUG_EPSON_COPY__ - - -#ifdef __DEBUG_EPSON__ - #define EPSON_DEBUG(a) a -#else - #define EPSON_DEBUG(a) -#endif - -#ifdef __DEBUG_EPSON_FBSET__ - #define EPSON_DEBUG_FBSET(a) a -#else - #define EPSON_DEBUG_FBSET(a) -#endif - -#ifdef __DEBUG_EPSON_SOLID__ - #define EPSON_DEBUG_SOLID(a) a -#else - #define EPSON_DEBUG_SOLID(a) -#endif - -#ifdef __DEBUG_EPSON_COPY__ - #define EPSON_DEBUG_COPY(a) a -#else - #define EPSON_DEBUG_COPY(a) -#endif - - -static unsigned int byteStride; // Distance between lines in the frame buffer (in bytes) -static unsigned int bytesPerPixel; -static unsigned int pixelStride; - -static unsigned char *regbase; - -/* - * epsonSet - * - * Description: Sets Epson variables - * - * History: - * 11-Feb-04 C.Stylianou NBL: Created. - * - */ - -static void -epsonSet (ScreenPtr pScreen) -{ - EPSON_DEBUG_FBSET (fprintf(stderr,"+epsonSet\n")); - - KdScreenPriv(pScreen); - - byteStride = pScreenPriv->screen->fb[0].byteStride; - bytesPerPixel = pScreenPriv->screen->fb[0].bitsPerPixel >> 3; - pixelStride = pScreenPriv->screen->fb[0].pixelStride; - - EPSON_DEBUG_FBSET (fprintf(stderr,"byteStride: [%x]\n", pScreenPriv->screen->fb[0].byteStride)); - EPSON_DEBUG_FBSET (fprintf(stderr,"bytesPerPixel: [%x]\n", pScreenPriv->screen->fb[0].bitsPerPixel >> 3)); - EPSON_DEBUG_FBSET (fprintf(stderr,"pixelStride: [%x]\n", pScreenPriv->screen->fb[0].pixelStride)); - - EPSON_DEBUG_FBSET (fprintf(stderr,"-epsonSet\n")); -} - - -/* - * epsonBg - * - * Description: Sets background colour - * - * History: - * 11-Feb-04 C.Stylianou NBL: Created. - * - */ - -static void -epsonBg (Pixel bg) -{ - EPSON13806_REG16(EPSON13806_BLTBGCOLOR) = bg; -} - - -/* - * epsonFg - * - * Description: Sets foreground colour - * - * History: - * 11-Feb-04 C.Stylianou NBL: Created. - * - */ - -static void -epsonFg (Pixel fg) -{ - EPSON13806_REG16(EPSON13806_BLTFGCOLOR) = fg; -} - - -/* - * epsonWaitForHwBltDone - * - * Description: Wait for previous blt to be done before programming any blt registers - * - * History: - * 11-Feb-04 C.Stylianou NBL: Created. - * - */ - -static void -epsonWaitForHwBltDone (void) -{ - while (EPSON13806_REG (EPSON13806_BLTCTRL0) & EPSON13806_BLTCTRL0_ACTIVE) {} -} - - -/* - * epsonPrepareSolid - * - * Description: Prepare Solid Fill i.e, can it be accelerated - * - * History: - * 11-Feb-04 C.Stylianou NBL: Created. - * - */ - -static Bool -epsonPrepareSolid (PixmapPtr pPixmap, - int alu, - Pixel pm, - Pixel fg) -{ - EPSON_DEBUG_SOLID (fprintf(stderr,"+epsonPrepareSolid\n")); - - FbBits depthMask; - - depthMask = FbFullMask(pPixmap->drawable.depth); - if ((pm & depthMask) != depthMask) - return FALSE; - - epsonSet (pPixmap->drawable.pScreen); - fg &= 0xffff; - epsonFg (fg); - epsonBg (fg); - - epsonWaitForHwBltDone (); - - EPSON_DEBUG_SOLID (fprintf(stderr,"Solid.alu [0x%x], [%d]\n", alu ,epson13806Rop[alu])); - EPSON13806_REG(EPSON13806_BLTROP) = epson13806Rop[alu]; - - if (epson13806Rop[alu] == GXnoop) - { - EPSON13806_REG(EPSON13806_BLTOPERATION) = EPSON13806_BLTOPERATION_PATFILLROP; - } - else - { - EPSON13806_REG(EPSON13806_BLTOPERATION) = EPSON13806_BLTOPERATION_SOLIDFILL; - } - - - EPSON_DEBUG_SOLID (fprintf(stderr,"-epsonPrepareSolid\n")); - return TRUE; - -} - - -/* - * epsonSolid - * - * Description: Executes Solid Fill - * - * History: - * 11-Feb-04 C.Stylianou NBL: Created. - * - */ - -static void -epsonSolid (int x1, int y1, int x2, int y2) -{ - - EPSON_DEBUG_SOLID (fprintf(stderr,"+epsonSolid\n")); - - CARD32 dst_addr; - int width, height; - - EPSON_DEBUG_SOLID (fprintf(stderr,"Solid X1 [%d] Y1 [%d] X2 [%d] Y2 [%d]\n", x1, y1, x2, y2)); - - dst_addr = y1 * byteStride + x1 * bytesPerPixel; - width = ((x2 - x1)-1); - height = ((y2 - y1)-1); - - // program dst address - EPSON13806_REG16(EPSON13806_BLTDSTSTART01) = dst_addr; - EPSON13806_REG(EPSON13806_BLTDSTSTART2) = dst_addr >> 16; - - // program width and height of blit - EPSON13806_REG16(EPSON13806_BLTWIDTH) = width; - EPSON13806_REG16(EPSON13806_BLTHEIGHT) = height; - - EPSON13806_REG(EPSON13806_BLTCTRL0) = EPSON13806_BLTCTRL0_ACTIVE; - - // Wait for operation to complete - while (EPSON13806_REG(EPSON13806_BLTCTRL0) & EPSON13806_BLTCTRL0_ACTIVE) {} - - EPSON_DEBUG_SOLID (fprintf(stderr,"-epsonSolid\n")); -} - - -/* - * epsonDoneSolid - * - * Description: Done Solid - * - * History: - * 11-Feb-04 C.Stylianou NBL: Created. - * - */ - -static void -epsonDoneSolid (void) -{ - EPSON_DEBUG_SOLID (fprintf(stderr,"+epsonDoneSolid\n")); - - // Read from BitBLT data offset 0 to shut it down - //(void)EPSON13806_REG(EPSON13806_BITBLTDATA); - - EPSON_DEBUG_SOLID (fprintf(stderr,"-epsonDoneSolid\n")); - -} - - -/* - * epsonPrepareCopy - * - * Description: Prepares BitBLT, i.e, can it be accelerated - * - * History: - * 11-Feb-04 C.Stylianou NBL: Created. - * - */ - -static Bool -epsonPrepareCopy (PixmapPtr pSrcPixmap, - PixmapPtr pDstPixmap, - int dx, - int dy, - int alu, - Pixel pm) -{ - EPSON_DEBUG_COPY (fprintf(stderr,"+epsonPrepareCopy dx [0x%x] dy [0x%x]\n", dx, dy)); - - FbBits depthMask; - - depthMask = FbFullMask(pDstPixmap->drawable.depth); - - if ((pm & depthMask) != depthMask) - return FALSE; - - epsonSet (pDstPixmap->drawable.pScreen); - epsonWaitForHwBltDone (); - EPSON13806_REG(EPSON13806_BLTROP) = epson13806Rop[alu]; - - EPSON_DEBUG_COPY (fprintf(stderr,"-epsonPrepareCopy\n")); - - return TRUE; -} - - -/* - * epsonCopy - * - * Description: Executes BitBLT - * - * History: - * 11-Feb-04 C.Stylianou NBL: Created. - * - */ - -static void -epsonCopy (int srcX, - int srcY, - int dstX, - int dstY, - int width, - int height) -{ - EPSON_DEBUG_COPY (fprintf(stderr,"+epsonCopy\n")); - int src_addr, dst_addr; - int neg_dir = FALSE; - - if (!width || !height) - return; - - src_addr = srcX * bytesPerPixel + srcY * byteStride; - dst_addr = dstX * bytesPerPixel + dstY * byteStride; - - /* - * See if regions overlap and dest region is beyond source region. - * If so, we need to do a move BLT in negative direction. Only applies - * if the BLT is not transparent. - */ - - if ((srcX + width > dstX) && (srcX < dstX + width) && - (srcY + height > dstY) && (srcY < dstY + height) && - (dst_addr > src_addr)) - { - neg_dir = TRUE; - - // negative direction : get the coords of lower right corner - src_addr += byteStride * (height-1) + bytesPerPixel * (width-1); - dst_addr += byteStride * (height-1) + bytesPerPixel * (width-1); - } - - // program BLIT memory offset - EPSON13806_REG16(EPSON13806_BLTSTRIDE) = byteStride/2; - - // program src and dst addresses - EPSON13806_REG16(EPSON13806_BLTSRCSTART01) = src_addr; - EPSON13806_REG(EPSON13806_BLTSRCSTART2) = src_addr >> 16; - EPSON13806_REG16(EPSON13806_BLTDSTSTART01) = dst_addr; - EPSON13806_REG(EPSON13806_BLTDSTSTART2) = dst_addr >> 16; - - // program width and height of blit - EPSON13806_REG16(EPSON13806_BLTWIDTH) = width-1; - EPSON13806_REG16(EPSON13806_BLTHEIGHT) = height-1; - - // select pos/neg move BLIT - EPSON13806_REG(EPSON13806_BLTOPERATION) = neg_dir ? - EPSON13806_BLTOPERATION_MOVENEGROP : EPSON13806_BLTOPERATION_MOVEPOSROP; - - EPSON13806_REG(EPSON13806_BLTCTRL0) = EPSON13806_BLTCTRL0_ACTIVE; - - // Wait for operation to complete - while (EPSON13806_REG(EPSON13806_BLTCTRL0) & EPSON13806_BLTCTRL0_ACTIVE) {} - - EPSON_DEBUG_COPY (fprintf(stderr,"-epsonCopy\n")); -} - - -/* - * epsonDoneCopy - * - * Description: Done Copy - * - * History: - * 11-Feb-04 C.Stylianou NBL: Created. - * - */ - -static void -epsonDoneCopy (void) -{ - EPSON_DEBUG_COPY (fprintf(stderr,"+epsonDoneCopy\n")); - - // Read from BitBLT data offset 0 to shut it down - //(void)EPSON13806_REG(EPSON13806_BITBLTDATA); - - EPSON_DEBUG_COPY (fprintf(stderr,"-epsonDoneCopy\n")); -} - -static KaaScreenInfoRec epsonKaa = { - .PrepareSolid = epsonPrepareSolid, - .Solid = epsonSolid, - .DoneSolid = epsonDoneSolid, - - .PrepareCopy = epsonPrepareCopy, - .Copy = epsonCopy, - .DoneCopy = epsonDoneCopy, - - 0, - 0, - .flags = KAA_OFFSCREEN_PIXMAPS, /* Flags */ -}; - - -/* - * epsonDrawInit - * - * Description: Configure the Epson S1D13806 for a 800x600 TFT colour display - * - * History: - * 11-Feb-04 C.Stylianou NBL: Created. - * - */ - -Bool -epsonDrawInit (ScreenPtr pScreen) -{ - EPSON_DEBUG (fprintf(stderr,"+epsonDrawInit\n")); - - epsonSet(pScreen); - -#if 0 - EPSON13806_REG(EPSON13806_MISC) = 0x00; - EPSON13806_REG(EPSON13806_DISPMODE) = 0x00; - EPSON13806_REG16(EPSON13806_GPIOCFG) = 0xffff; - EPSON13806_REG16(EPSON13806_GPIOCTRL) = 0x0001; - - EPSON13806_REG(EPSON13806_MEMCLKCFG) = 0x01; - EPSON13806_REG(EPSON13806_LCDPCLKCFG) = 0x00; - EPSON13806_REG(EPSON13806_CRTPCLKCFG) = 0x02; - EPSON13806_REG(EPSON13806_MPCLKCFG) = 0x02; - EPSON13806_REG(EPSON13806_CPUMEMWAITSEL) = 0x01; - EPSON13806_REG(EPSON13806_MEMCFG) = 0x80; - EPSON13806_REG(EPSON13806_DRAMREFRESH) = 0x03; - EPSON13806_REG16(EPSON13806_DRAMTIMINGCTRL) = 0x0100; - - // 5ms delay for internal LCD SDRAM to initialize - usleep(5000); - - EPSON13806_REG(EPSON13806_PANELTYPE) = 0x25; - EPSON13806_REG(EPSON13806_MODRATE) = 0x00; - EPSON13806_REG(EPSON13806_LCDHDP) = 0x63; - EPSON13806_REG(EPSON13806_LCDHNDP) = 0x1f; - EPSON13806_REG(EPSON13806_TFTFPLINESTART) = 0x01; - EPSON13806_REG(EPSON13806_TFTFPLINEPULSE) = 0x0b; - EPSON13806_REG16(EPSON13806_LCDVDP0) = 0x0257; - EPSON13806_REG(EPSON13806_LCDVNDP) = 0x1b; - EPSON13806_REG(EPSON13806_TFTFPFRAMESTART) = 0x0a; - EPSON13806_REG(EPSON13806_TFTFPFRAMEPULSE) = 0x01; - EPSON13806_REG(EPSON13806_LCDDISPMODE) = 0x85; - EPSON13806_REG(EPSON13806_LCDMISC) = 0x00; - EPSON13806_REG16(EPSON13806_LCDSTART01) = 0x0000; - EPSON13806_REG(EPSON13806_LCDSTART2) = 0x00; - EPSON13806_REG16(EPSON13806_LCDSTRIDE) = byteStride>>1; - EPSON13806_REG(EPSON13806_LCDPIXELPAN) = 0x00; - EPSON13806_REG(EPSON13806_LCDFIFOHIGH) = 0x00; - EPSON13806_REG(EPSON13806_LCDFIFOLOW) = 0x00; -#endif - - - EPSON13806_REG(EPSON13806_BLTCTRL0) = 0x00; - EPSON13806_REG(EPSON13806_BLTCTRL1) = 0x01; // We're using 16 bpp - EPSON13806_REG16(EPSON13806_BLTSTRIDE) = byteStride>>1; // program BLIT memory offset - -#if 0 - EPSON13806_REG(EPSON13806_LUTMODE) = 0x00; - EPSON13806_REG(EPSON13806_LUTADDR) = 0x00; - EPSON13806_REG(EPSON13806_PWRSAVECFG) = 0x10; - EPSON13806_REG(EPSON13806_PWRSAVESTATUS) = 0x00; - EPSON13806_REG(EPSON13806_CPUMEMWATCHDOG) = 0x00; - EPSON13806_REG(EPSON13806_DISPMODE) = 0x01; - - // Enable backlight voltage - EPSON13806_REG16(EPSON13806_GPIOCTRL) |= 1<<1; - // 10ms delay after turning on LCD. - usleep(10000); -#endif - - // Instruct the BitBLT unit to fill the screen with black, i.e clear fb. - static int addr = 0x00000000; - EPSON13806_REG16(EPSON13806_BLTDSTSTART01) = addr; - EPSON13806_REG(EPSON13806_BLTDSTSTART2) = addr >> 16; - EPSON13806_REG16(EPSON13806_BLTFGCOLOR) = 0x0000; - EPSON13806_REG(EPSON13806_BLTOPERATION) = EPSON13806_BLTOPERATION_SOLIDFILL; // solid fill blt - EPSON13806_REG16(EPSON13806_BLTWIDTH) = (0x0320-1); - EPSON13806_REG16(EPSON13806_BLTHEIGHT) = (0x0258-1); - EPSON13806_REG(EPSON13806_BLTCTRL0) = EPSON13806_BLTCTRL0_ACTIVE; - -#if 0 - // Enable LCD data - EPSON13806_REG(EPSON13806_LCDDISPMODE) &= ~(1<<7); - - // Turn on backlight full - EPSON13806_REG16(EPSON13806_GPIOCTRL) |= 0x00fc; -#endif - - if (!kaaDrawInit (pScreen, &epsonKaa)) - return FALSE; - - EPSON_DEBUG (fprintf(stderr,"-epsonDrawInit\n")); - return TRUE; -} - - -/* - * epsonDrawEnable - * - * Description: Enables hardware acceleration - * - * History: - * 11-Feb-04 C.Stylianou NBL: Created. - * - */ - -void -epsonDrawEnable (ScreenPtr pScreen) -{ - EPSON_DEBUG (fprintf(stderr,"+epsonDrawEnable\n")); - epsonWaitForHwBltDone (); - KdMarkSync (pScreen); - EPSON_DEBUG (fprintf(stderr,"+epsonDrawEnable\n")); -} - - -/* - * epsonDrawSync - * - * Description: Sync hardware acceleration - * - * History: - * 11-Feb-04 C.Stylianou NBL: Created. - * - */ - -void -epsonDrawSync (ScreenPtr pScreen) -{ - EPSON_DEBUG (fprintf(stderr,"+epsonDrawSync\n")); - - epsonWaitForHwBltDone (); - - EPSON_DEBUG (fprintf(stderr,"-epsonDrawSync\n")); -} - - -/* - * epsonDrawDisable - * - * Description: Disables hardware acceleration - * - * History: - * 11-Feb-04 C.Stylianou NBL: Created. - * - */ - -void -epsonDrawDisable (ScreenPtr pScreen) -{ - EPSON_DEBUG (fprintf(stderr,"+epsonDrawDisable\n")); -} - - -/* - * epsonDrawFini - * - * Description: Finish hardware acceleration - * - * History: - * 11-Feb-04 C.Stylianou NBL: Created. - * - */ - -void -epsonDrawFini (ScreenPtr pScreen) -{ - EPSON_DEBUG (fprintf(stderr,"+epsonDrawFini\n")); -} - - -/* - * initEpson13806 - * - * Description: Maps Epson S1D13806 registers - * - * History: - * 11-Feb-04 C.Stylianou NBL: Created. - * - */ - -void -initEpson13806(void) -{ - EPSON_DEBUG (fprintf(stderr,"+initEpson\n")); - - // Map Epson S1D13806 registers - regbase = KdMapDevice (EPSON13806_PHYSICAL_REG_ADDR, EPSON13806_GPIO_REGSIZE); - if (!regbase) - perror("ERROR: regbase\n"); // Sets up register mappings in header files. - -#if 0 - CARD8 rev_code; - rev_code = EPSON13806_REG (EPSON13806_REVCODE); - if ((rev_code >> 2) != 0x07) - perror("ERROR: EPSON13806 Display Controller NOT FOUND!\n"); -#endif - - EPSON_DEBUG (fprintf(stderr,"-initEpson\n")); -} |