From 3562e78743202e43aec8727005182a2558117eca Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 28 Jun 2009 22:07:26 +0000 Subject: Checked in the following released items: xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz --- xorg-server/hw/xfree86/ramdac/IBM.c | 639 ++++++++++++++++++++++++++++++++++++ 1 file changed, 639 insertions(+) create mode 100644 xorg-server/hw/xfree86/ramdac/IBM.c (limited to 'xorg-server/hw/xfree86/ramdac/IBM.c') diff --git a/xorg-server/hw/xfree86/ramdac/IBM.c b/xorg-server/hw/xfree86/ramdac/IBM.c new file mode 100644 index 000000000..2d9fe4d8f --- /dev/null +++ b/xorg-server/hw/xfree86/ramdac/IBM.c @@ -0,0 +1,639 @@ +/* + * Copyright 1998 by Alan Hourihane, Wigan, England. + * + * 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 Alan Hourihane not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Alan Hourihane makes no representations + * about the suitability of this software for any purpose. It is provided + * "as is" without express or implied warranty. + * + * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL ALAN HOURIHANE 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. + * + * Authors: Alan Hourihane, + * + * IBM RAMDAC routines. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "xf86.h" +#include "xf86_OSproc.h" + +#include "xf86Cursor.h" + +#define INIT_IBM_RAMDAC_INFO +#include "IBMPriv.h" +#include "xf86RamDacPriv.h" + +#define INITIALFREQERR 100000 + +unsigned long +IBMramdac640CalculateMNPCForClock( + unsigned long RefClock, /* In 100Hz units */ + unsigned long ReqClock, /* In 100Hz units */ + char IsPixClock, /* boolean, is this the pixel or the sys clock */ + unsigned long MinClock, /* Min VCO rating */ + unsigned long MaxClock, /* Max VCO rating */ + unsigned long *rM, /* M Out */ + unsigned long *rN, /* N Out */ + unsigned long *rP, /* Min P In, P Out */ + unsigned long *rC /* C Out */ +) +{ + unsigned long M, N, P, iP = *rP; + unsigned long IntRef, VCO, Clock; + long freqErr, lowestFreqErr = INITIALFREQERR; + unsigned long ActualClock = 0; + + for (N = 0; N <= 63; N++) + { + IntRef = RefClock / (N + 1); + if (IntRef < 10000) + break; /* IntRef needs to be >= 1MHz */ + for (M = 2; M <= 127; M++) + { + VCO = IntRef * (M + 1); + if ((VCO < MinClock) || (VCO > MaxClock)) + continue; + for (P = iP; P <= 4; P++) + { + if (P != 0) + Clock = (RefClock * (M + 1)) / ((N + 1) * 2 * P); + else + Clock = (RefClock * (M + 1)) / (N + 1); + + freqErr = (Clock - ReqClock); + + if (freqErr < 0) + { + /* PixelClock gets rounded up always so monitor reports + correct frequency. */ + if (IsPixClock) + continue; + freqErr = -freqErr; + } + + if (freqErr < lowestFreqErr) + { + *rM = M; + *rN = N; + *rP = P; + *rC = (VCO <= 1280000 ? 1 : 2); + ActualClock = Clock; + + lowestFreqErr = freqErr; + /* Return if we found an exact match */ + if (freqErr == 0) + return (ActualClock); + } + } + } + } + + return (ActualClock); +} + +unsigned long +IBMramdac526CalculateMNPCForClock( + unsigned long RefClock, /* In 100Hz units */ + unsigned long ReqClock, /* In 100Hz units */ + char IsPixClock, /* boolean, is this the pixel or the sys clock */ + unsigned long MinClock, /* Min VCO rating */ + unsigned long MaxClock, /* Max VCO rating */ + unsigned long *rM, /* M Out */ + unsigned long *rN, /* N Out */ + unsigned long *rP, /* Min P In, P Out */ + unsigned long *rC /* C Out */ +) +{ + unsigned long M, N, P, iP = *rP; + unsigned long IntRef, VCO, Clock; + long freqErr, lowestFreqErr = INITIALFREQERR; + unsigned long ActualClock = 0; + + for (N = 0; N <= 63; N++) + { + IntRef = RefClock / (N + 1); + if (IntRef < 10000) + break; /* IntRef needs to be >= 1MHz */ + for (M = 0; M <= 63; M++) + { + VCO = IntRef * (M + 1); + if ((VCO < MinClock) || (VCO > MaxClock)) + continue; + for (P = iP; P <= 4; P++) + { + if (P) + Clock = (RefClock * (M + 1)) / ((N + 1) * 2 * P); + else + Clock = VCO; + + freqErr = (Clock - ReqClock); + + if (freqErr < 0) + { + /* PixelClock gets rounded up always so monitor reports + correct frequency. */ + if (IsPixClock) + continue; + freqErr = -freqErr; + } + + if (freqErr < lowestFreqErr) + { + *rM = M; + *rN = N; + *rP = P; + *rC = (VCO <= 1280000 ? 1 : 2); + ActualClock = Clock; + + lowestFreqErr = freqErr; + /* Return if we found an exact match */ + if (freqErr == 0) + return (ActualClock); + } + } + } + } + + return (ActualClock); +} + +void +IBMramdacRestore(ScrnInfoPtr pScrn, RamDacRecPtr ramdacPtr, + RamDacRegRecPtr ramdacReg) +{ + int i, maxreg, dacreg; + + switch (ramdacPtr->RamDacType) { + case IBM640_RAMDAC: + maxreg = 0x300; + dacreg = 1024; + break; + default: + maxreg = 0x100; + dacreg = 768; + break; + } + + /* Here we pass a short, so that we can evaluate a mask too */ + /* So that the mask is the high byte and the data the low byte */ + for (i=0;iWriteDAC) + (pScrn, i, (ramdacReg->DacRegs[i] & 0xFF00) >> 8, + ramdacReg->DacRegs[i]); + + (*ramdacPtr->WriteAddress)(pScrn, 0); + for (i=0;iWriteData)(pScrn, ramdacReg->DAC[i]); +} + +void +IBMramdacSave(ScrnInfoPtr pScrn, RamDacRecPtr ramdacPtr, + RamDacRegRecPtr ramdacReg) +{ + int i, maxreg, dacreg; + + switch (ramdacPtr->RamDacType) { + case IBM640_RAMDAC: + maxreg = 0x300; + dacreg = 1024; + break; + default: + maxreg = 0x100; + dacreg = 768; + break; + } + + (*ramdacPtr->ReadAddress)(pScrn, 0); + for (i=0;iDAC[i] = (*ramdacPtr->ReadData)(pScrn); + + for (i=0;iDacRegs[i] = (*ramdacPtr->ReadDAC)(pScrn, i); +} + +RamDacHelperRecPtr +IBMramdacProbe(ScrnInfoPtr pScrn, RamDacSupportedInfoRecPtr ramdacs/* , RamDacRecPtr ramdacPtr*/) +{ + RamDacRecPtr ramdacPtr = RAMDACSCRPTR(pScrn); + RamDacHelperRecPtr ramdacHelperPtr = NULL; + Bool RamDacIsSupported = FALSE; + int IBMramdac_ID = -1; + int i; + unsigned char id, rev, id2, rev2; + + /* read ID and revision */ + rev = (*ramdacPtr->ReadDAC)(pScrn, IBMRGB_rev); + id = (*ramdacPtr->ReadDAC)(pScrn, IBMRGB_id); + + /* check if ID and revision are read only */ + (*ramdacPtr->WriteDAC)(pScrn, ~rev, 0, IBMRGB_rev); + (*ramdacPtr->WriteDAC)(pScrn, ~id, 0, IBMRGB_id); + rev2 = (*ramdacPtr->ReadDAC)(pScrn, IBMRGB_rev); + id2 = (*ramdacPtr->ReadDAC)(pScrn, IBMRGB_id); + + switch (id) { + case 0x30: + if (rev == 0xc0) IBMramdac_ID = IBM624_RAMDAC; + if (rev == 0x80) IBMramdac_ID = IBM624DB_RAMDAC; + break; + case 0x12: + if (rev == 0x1c) IBMramdac_ID = IBM640_RAMDAC; + break; + case 0x01: + IBMramdac_ID = IBM525_RAMDAC; + break; + case 0x02: + if (rev == 0xf0) IBMramdac_ID = IBM524_RAMDAC; + if (rev == 0xe0) IBMramdac_ID = IBM524A_RAMDAC; + if (rev == 0xc0) IBMramdac_ID = IBM526_RAMDAC; + if (rev == 0x80) IBMramdac_ID = IBM526DB_RAMDAC; + break; + } + + if (id == 1 || id == 2) { + if (id == id2 && rev == rev2) { /* IBM RGB52x found */ + /* check for 128bit VRAM -> RGB528 */ + if (((*ramdacPtr->ReadDAC)(pScrn, IBMRGB_misc1) & 0x03) == 0x03) { + IBMramdac_ID = IBM528_RAMDAC; /* 128bit DAC found */ + if (rev == 0xe0) + IBMramdac_ID = IBM528A_RAMDAC; + } + } + } + + (*ramdacPtr->WriteDAC)(pScrn, rev, 0, IBMRGB_rev); + (*ramdacPtr->WriteDAC)(pScrn, id, 0, IBMRGB_id); + + if (IBMramdac_ID == -1) { + xf86DrvMsg(pScrn->scrnIndex, X_PROBED, + "Cannot determine IBM RAMDAC type, aborting\n"); + return NULL; + } else { + xf86DrvMsg(pScrn->scrnIndex, X_PROBED, + "Attached RAMDAC is %s\n", IBMramdacDeviceInfo[IBMramdac_ID&0xFFFF].DeviceName); + } + + for (i=0;ramdacs[i].token != -1;i++) { + if (ramdacs[i].token == IBMramdac_ID) + RamDacIsSupported = TRUE; + } + + if (!RamDacIsSupported) { + xf86DrvMsg(pScrn->scrnIndex, X_PROBED, + "This IBM RAMDAC is NOT supported by this driver, aborting\n"); + return NULL; + } + + ramdacHelperPtr = RamDacHelperCreateInfoRec(); + switch (IBMramdac_ID) { + case IBM526_RAMDAC: + case IBM526DB_RAMDAC: + ramdacHelperPtr->SetBpp = IBMramdac526SetBpp; + ramdacHelperPtr->HWCursorInit = IBMramdac526HWCursorInit; + break; + case IBM640_RAMDAC: + ramdacHelperPtr->SetBpp = IBMramdac640SetBpp; + ramdacHelperPtr->HWCursorInit = IBMramdac640HWCursorInit; + break; + } + ramdacPtr->RamDacType = IBMramdac_ID; + ramdacHelperPtr->RamDacType = IBMramdac_ID; + ramdacHelperPtr->Save = IBMramdacSave; + ramdacHelperPtr->Restore = IBMramdacRestore; + + return ramdacHelperPtr; +} + +void +IBMramdac526SetBpp(ScrnInfoPtr pScrn, RamDacRegRecPtr ramdacReg) +{ + ramdacReg->DacRegs[IBMRGB_key_control] = 0x00; /* Disable Chroma Key */ + + switch (pScrn->bitsPerPixel) { + case 32: + ramdacReg->DacRegs[IBMRGB_pix_fmt] = PIXEL_FORMAT_32BPP; + ramdacReg->DacRegs[IBMRGB_32bpp] = B32_DCOL_DIRECT; + ramdacReg->DacRegs[IBMRGB_24bpp] = 0; + ramdacReg->DacRegs[IBMRGB_16bpp] = 0; + ramdacReg->DacRegs[IBMRGB_8bpp] = 0; + if (pScrn->overlayFlags & OVERLAY_8_32_PLANAR) { + ramdacReg->DacRegs[IBMRGB_key_control] = 0x01; /* Enable Key */ + ramdacReg->DacRegs[IBMRGB_key] = 0xFF; + ramdacReg->DacRegs[IBMRGB_key_mask] = 0xFF; + } + break; + case 24: + ramdacReg->DacRegs[IBMRGB_pix_fmt] = PIXEL_FORMAT_24BPP; + ramdacReg->DacRegs[IBMRGB_32bpp] = 0; + ramdacReg->DacRegs[IBMRGB_24bpp] = B24_DCOL_DIRECT; + ramdacReg->DacRegs[IBMRGB_16bpp] = 0; + ramdacReg->DacRegs[IBMRGB_8bpp] = 0; + break; + case 16: + if (pScrn->depth == 16) { + ramdacReg->DacRegs[IBMRGB_pix_fmt] = PIXEL_FORMAT_16BPP; + ramdacReg->DacRegs[IBMRGB_32bpp] = 0; + ramdacReg->DacRegs[IBMRGB_24bpp] = 0; + ramdacReg->DacRegs[IBMRGB_16bpp] = B16_DCOL_DIRECT|B16_LINEAR | + B16_CONTIGUOUS | B16_565; + ramdacReg->DacRegs[IBMRGB_8bpp] = 0; + } else { + ramdacReg->DacRegs[IBMRGB_pix_fmt] = PIXEL_FORMAT_16BPP; + ramdacReg->DacRegs[IBMRGB_32bpp] = 0; + ramdacReg->DacRegs[IBMRGB_24bpp] = 0; + ramdacReg->DacRegs[IBMRGB_16bpp] = B16_DCOL_DIRECT|B16_LINEAR | + B16_CONTIGUOUS | B16_555; + ramdacReg->DacRegs[IBMRGB_8bpp] = 0; + } + break; + case 8: + ramdacReg->DacRegs[IBMRGB_pix_fmt] = PIXEL_FORMAT_8BPP; + ramdacReg->DacRegs[IBMRGB_32bpp] = 0; + ramdacReg->DacRegs[IBMRGB_24bpp] = 0; + ramdacReg->DacRegs[IBMRGB_16bpp] = 0; + ramdacReg->DacRegs[IBMRGB_8bpp] = B8_DCOL_INDIRECT; + break; + case 4: + ramdacReg->DacRegs[IBMRGB_pix_fmt] = PIXEL_FORMAT_4BPP; + ramdacReg->DacRegs[IBMRGB_32bpp] = 0; + ramdacReg->DacRegs[IBMRGB_24bpp] = 0; + ramdacReg->DacRegs[IBMRGB_16bpp] = 0; + ramdacReg->DacRegs[IBMRGB_8bpp] = 0; + } +} + +IBMramdac526SetBppProc *IBMramdac526SetBppWeak(void) { + return IBMramdac526SetBpp; +} + +void +IBMramdac640SetBpp(ScrnInfoPtr pScrn, RamDacRegRecPtr ramdacReg) +{ + unsigned char bpp = 0x00; + unsigned char overlaybpp = 0x00; + unsigned char offset = 0x00; + unsigned char dispcont = 0x44; + + ramdacReg->DacRegs[RGB640_SER_WID_03_00] = 0x00; + ramdacReg->DacRegs[RGB640_SER_WID_07_04] = 0x00; + ramdacReg->DacRegs[RGB640_DIAGS] = 0x07; + + switch (pScrn->depth) { + case 8: + ramdacReg->DacRegs[RGB640_SER_07_00] = 0x00; + ramdacReg->DacRegs[RGB640_SER_15_08] = 0x00; + ramdacReg->DacRegs[RGB640_SER_23_16] = 0x00; + ramdacReg->DacRegs[RGB640_SER_31_24] = 0x00; + ramdacReg->DacRegs[RGB640_SER_MODE] = IBM640_SER_16_1; /*16:1 Mux*/ + ramdacReg->DacRegs[RGB640_MISC_CONF] = IBM640_PCLK_8; /* pll / 8 */ + bpp = 0x03; + break; + case 15: + ramdacReg->DacRegs[RGB640_SER_07_00] = 0x10; + ramdacReg->DacRegs[RGB640_SER_15_08] = 0x11; + ramdacReg->DacRegs[RGB640_SER_23_16] = 0x00; + ramdacReg->DacRegs[RGB640_SER_31_24] = 0x00; + ramdacReg->DacRegs[RGB640_SER_MODE] = IBM640_SER_8_1; /* 8:1 Mux*/ + ramdacReg->DacRegs[RGB640_MISC_CONF] = IBM640_PCLK_8; /* pll / 8 */ + bpp = 0x0E; + break; + case 16: + ramdacReg->DacRegs[RGB640_SER_07_00] = 0x10; + ramdacReg->DacRegs[RGB640_SER_15_08] = 0x11; + ramdacReg->DacRegs[RGB640_SER_23_16] = 0x00; + ramdacReg->DacRegs[RGB640_SER_31_24] = 0x00; + ramdacReg->DacRegs[RGB640_SER_MODE] = IBM640_SER_8_1; /* 8:1 Mux*/ + ramdacReg->DacRegs[RGB640_MISC_CONF] = IBM640_PCLK_8; /* pll / 8 */ + bpp = 0x05; + break; + case 24: + ramdacReg->DacRegs[RGB640_SER_07_00] = 0x30; + ramdacReg->DacRegs[RGB640_SER_15_08] = 0x31; + ramdacReg->DacRegs[RGB640_SER_23_16] = 0x32; + ramdacReg->DacRegs[RGB640_SER_31_24] = 0x33; + ramdacReg->DacRegs[RGB640_SER_MODE] = IBM640_SER_4_1; /* 4:1 Mux*/ + ramdacReg->DacRegs[RGB640_MISC_CONF] = IBM640_PCLK_8; /* pll / 8 */ + bpp = 0x09; + if (pScrn->overlayFlags & OVERLAY_8_32_PLANAR) { + ramdacReg->DacRegs[RGB640_SER_WID_07_04] = 0x04; + ramdacReg->DacRegs[RGB640_CHROMA_KEY0] = 0xFF; + ramdacReg->DacRegs[RGB640_CHROMA_MASK0] = 0xFF; + offset = 0x04; + overlaybpp = 0x04; + dispcont = 0x48; + } + break; + case 30: /* 10 bit dac */ + ramdacReg->DacRegs[RGB640_SER_07_00] = 0x30; + ramdacReg->DacRegs[RGB640_SER_15_08] = 0x31; + ramdacReg->DacRegs[RGB640_SER_23_16] = 0x32; + ramdacReg->DacRegs[RGB640_SER_31_24] = 0x33; + ramdacReg->DacRegs[RGB640_SER_MODE] = IBM640_SER_4_1; /* 4:1 Mux*/ + ramdacReg->DacRegs[RGB640_MISC_CONF] = IBM640_PSIZE10 | + IBM640_PCLK_8; /* pll / 8 */ + bpp = 0x0D; + break; + } + + { + int i; + for (i=0x100;i<0x140;i+=4) { + /* Initialize FrameBuffer Window Attribute Table */ + ramdacReg->DacRegs[i+0] = bpp; + ramdacReg->DacRegs[i+1] = offset; + ramdacReg->DacRegs[i+2] = 0x00; + ramdacReg->DacRegs[i+3] = 0x00; + /* Initialize Overlay Window Attribute Table */ + ramdacReg->DacRegs[i+0x100] = overlaybpp; + ramdacReg->DacRegs[i+0x101] = 0x00; + ramdacReg->DacRegs[i+0x102] = 0x00; + ramdacReg->DacRegs[i+0x103] = dispcont; + } + } +} + +static void +IBMramdac526ShowCursor(ScrnInfoPtr pScrn) +{ + RamDacRecPtr ramdacPtr = RAMDACSCRPTR(pScrn); + + /* Enable cursor - X11 mode */ + (*ramdacPtr->WriteDAC)(pScrn, IBMRGB_curs, 0x00, 0x07); +} + +static void +IBMramdac640ShowCursor(ScrnInfoPtr pScrn) +{ + RamDacRecPtr ramdacPtr = RAMDACSCRPTR(pScrn); + + /* Enable cursor - mode2 (x11 mode) */ + (*ramdacPtr->WriteDAC)(pScrn, RGB640_CURSOR_CONTROL, 0x00, 0x0B); + (*ramdacPtr->WriteDAC)(pScrn, RGB640_CROSSHAIR_CONTROL, 0x00, 0x00); +} + +static void +IBMramdac526HideCursor(ScrnInfoPtr pScrn) +{ + RamDacRecPtr ramdacPtr = RAMDACSCRPTR(pScrn); + + /* Disable cursor - X11 mode */ + (*ramdacPtr->WriteDAC)(pScrn, IBMRGB_curs, 0x00, 0x24); +} + +static void +IBMramdac640HideCursor(ScrnInfoPtr pScrn) +{ + RamDacRecPtr ramdacPtr = RAMDACSCRPTR(pScrn); + + /* Disable cursor - mode2 (x11 mode) */ + (*ramdacPtr->WriteDAC)(pScrn, RGB640_CURSOR_CONTROL, 0x00, 0x08); +} + +static void +IBMramdac526SetCursorPosition(ScrnInfoPtr pScrn, int x, int y) +{ + RamDacRecPtr ramdacPtr = RAMDACSCRPTR(pScrn); + + x += 64; + y += 64; + + (*ramdacPtr->WriteDAC)(pScrn, IBMRGB_curs_hot_x, 0x00, 0x3f); + (*ramdacPtr->WriteDAC)(pScrn, IBMRGB_curs_hot_y, 0x00, 0x3f); + (*ramdacPtr->WriteDAC)(pScrn, IBMRGB_curs_xl, 0x00, x & 0xff); + (*ramdacPtr->WriteDAC)(pScrn, IBMRGB_curs_xh, 0x00, (x>>8) & 0xf); + (*ramdacPtr->WriteDAC)(pScrn, IBMRGB_curs_yl, 0x00, y & 0xff); + (*ramdacPtr->WriteDAC)(pScrn, IBMRGB_curs_yh, 0x00, (y>>8) & 0xf); +} + +static void +IBMramdac640SetCursorPosition(ScrnInfoPtr pScrn, int x, int y) +{ + RamDacRecPtr ramdacPtr = RAMDACSCRPTR(pScrn); + + x += 64; + y += 64; + + (*ramdacPtr->WriteDAC)(pScrn, RGB640_CURS_OFFSETX, 0x00, 0x3f); + (*ramdacPtr->WriteDAC)(pScrn, RGB640_CURS_OFFSETY, 0x00, 0x3f); + (*ramdacPtr->WriteDAC)(pScrn, RGB640_CURS_X_LOW, 0x00, x & 0xff); + (*ramdacPtr->WriteDAC)(pScrn, RGB640_CURS_X_HIGH, 0x00, (x>>8) & 0xf); + (*ramdacPtr->WriteDAC)(pScrn, RGB640_CURS_Y_LOW, 0x00, y & 0xff); + (*ramdacPtr->WriteDAC)(pScrn, RGB640_CURS_Y_HIGH, 0x00, (y>>8) & 0xf); +} + +static void +IBMramdac526SetCursorColors(ScrnInfoPtr pScrn, int bg, int fg) +{ + RamDacRecPtr ramdacPtr = RAMDACSCRPTR(pScrn); + + (*ramdacPtr->WriteDAC)(pScrn, IBMRGB_curs_col1_r, 0x00, bg >> 16); + (*ramdacPtr->WriteDAC)(pScrn, IBMRGB_curs_col1_g, 0x00, bg >> 8); + (*ramdacPtr->WriteDAC)(pScrn, IBMRGB_curs_col1_b, 0x00, bg); + (*ramdacPtr->WriteDAC)(pScrn, IBMRGB_curs_col2_r, 0x00, fg >> 16); + (*ramdacPtr->WriteDAC)(pScrn, IBMRGB_curs_col2_g, 0x00, fg >> 8); + (*ramdacPtr->WriteDAC)(pScrn, IBMRGB_curs_col2_b, 0x00, fg); +} + +static void +IBMramdac640SetCursorColors(ScrnInfoPtr pScrn, int bg, int fg) +{ + RamDacRecPtr ramdacPtr = RAMDACSCRPTR(pScrn); + + (*ramdacPtr->WriteDAC)(pScrn, RGB640_CURS_COL0, 0x00, 0); + (*ramdacPtr->WriteData)(pScrn, fg>>16); + (*ramdacPtr->WriteData)(pScrn, fg>>8); + (*ramdacPtr->WriteData)(pScrn, fg); + (*ramdacPtr->WriteData)(pScrn, bg>>16); + (*ramdacPtr->WriteData)(pScrn, bg>>8); + (*ramdacPtr->WriteData)(pScrn, bg); + (*ramdacPtr->WriteData)(pScrn, fg>>16); + (*ramdacPtr->WriteData)(pScrn, fg>>8); + (*ramdacPtr->WriteData)(pScrn, fg); + (*ramdacPtr->WriteData)(pScrn, bg>>16); + (*ramdacPtr->WriteData)(pScrn, bg>>8); + (*ramdacPtr->WriteData)(pScrn, bg); +} + +static void +IBMramdac526LoadCursorImage(ScrnInfoPtr pScrn, unsigned char *src) +{ + RamDacRecPtr ramdacPtr = RAMDACSCRPTR(pScrn); + int i; + /* + * Output the cursor data. The realize function has put the planes into + * their correct order, so we can just blast this out. + */ + for (i = 0; i < 1024; i++) + (*ramdacPtr->WriteDAC)(pScrn, IBMRGB_curs_array + i, 0x00, (*src++)); +} + +static void +IBMramdac640LoadCursorImage(ScrnInfoPtr pScrn, unsigned char *src) +{ + RamDacRecPtr ramdacPtr = RAMDACSCRPTR(pScrn); + int i; + /* + * Output the cursor data. The realize function has put the planes into + * their correct order, so we can just blast this out. + */ + for (i = 0; i < 1024; i++) + (*ramdacPtr->WriteDAC)(pScrn, RGB640_CURS_WRITE + i, 0x00, (*src++)); +} + +static Bool +IBMramdac526UseHWCursor(ScreenPtr pScr, CursorPtr pCurs) +{ + return TRUE; +} + +static Bool +IBMramdac640UseHWCursor(ScreenPtr pScr, CursorPtr pCurs) +{ + return TRUE; +} + +void +IBMramdac526HWCursorInit(xf86CursorInfoPtr infoPtr) +{ + infoPtr->MaxWidth = 64; + infoPtr->MaxHeight = 64; + infoPtr->Flags = HARDWARE_CURSOR_TRUECOLOR_AT_8BPP | + HARDWARE_CURSOR_AND_SOURCE_WITH_MASK | + HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_1; + infoPtr->SetCursorColors = IBMramdac526SetCursorColors; + infoPtr->SetCursorPosition = IBMramdac526SetCursorPosition; + infoPtr->LoadCursorImage = IBMramdac526LoadCursorImage; + infoPtr->HideCursor = IBMramdac526HideCursor; + infoPtr->ShowCursor = IBMramdac526ShowCursor; + infoPtr->UseHWCursor = IBMramdac526UseHWCursor; +} + +void +IBMramdac640HWCursorInit(xf86CursorInfoPtr infoPtr) +{ + infoPtr->MaxWidth = 64; + infoPtr->MaxHeight = 64; + infoPtr->Flags = HARDWARE_CURSOR_TRUECOLOR_AT_8BPP | + HARDWARE_CURSOR_AND_SOURCE_WITH_MASK | + HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_1; + infoPtr->SetCursorColors = IBMramdac640SetCursorColors; + infoPtr->SetCursorPosition = IBMramdac640SetCursorPosition; + infoPtr->LoadCursorImage = IBMramdac640LoadCursorImage; + infoPtr->HideCursor = IBMramdac640HideCursor; + infoPtr->ShowCursor = IBMramdac640ShowCursor; + infoPtr->UseHWCursor = IBMramdac640UseHWCursor; +} -- cgit v1.2.3