drop mach64

1 files changed, 0 insertions, 134 deletions

diff --git a/src/atiadjust.c b/src/atiadjust.c
deleted file mode 100644
index 267186f4..00000000
--- a/src/atiadjust.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright 1997 through 2004 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org
- *
- * 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 Marc Aurele La France not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  Marc Aurele La France makes no representations
- * about the suitability of this software for any purpose.  It is provided
- * "as-is" without express or implied warranty.
- *
- * MARC AURELE LA FRANCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN NO
- * EVENT SHALL MARC AURELE LA FRANCE 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "ati.h"
-#include "atiadjust.h"
-#include "atichip.h"
-#include "atilock.h"
-#include "atimach64io.h"
-#include "atiwonderio.h"
-
-/*
- * The display start address is expressed in units of 32-bit (VGA) or 64-bit
- * (accelerator) words where all planar modes are considered as 4bpp modes.
- * These functions ensure the start address does not exceed architectural
- * limits.  Also, to avoid colour changes while panning, these 32-bit or 64-bit
- * boundaries may not fall within a pixel.
- */
-
-/*
- * ATIAjustPreInit --
- *
- * This function calculates values needed to speed up the setting of the
- * display start address.
- */
-void
-ATIAdjustPreInit
-(
-    ATIPtr      pATI
-)
-{
-    unsigned long MaxBase;
-
-    {
-        pATI->AdjustDepth = (pATI->bitsPerPixel + 7) >> 3;
-
-        pATI->AdjustMask = 64;
-        while (pATI->AdjustMask % (unsigned long)(pATI->AdjustDepth))
-            pATI->AdjustMask += 64;
-        pATI->AdjustMask =
-            ~(((pATI->AdjustMask / (unsigned long)(pATI->AdjustDepth)) >> 3) -
-              1);
-    }
-
-    {
-            pATI->AdjustMaxBase = MaxBits(CRTC_OFFSET) << 3;
-    }
-
-    MaxBase = (pATI->AdjustMaxBase / (unsigned long)pATI->AdjustDepth) |
-        ~pATI->AdjustMask;
-
-    pATI->AdjustMaxX = MaxBase % pATI->displayWidth;
-    pATI->AdjustMaxY = MaxBase / pATI->displayWidth;
-}
-
-/*
- * ATIAdjustFrame --
- *
- * This function is used to initialise the SVGA Start Address - the first
- * displayed location in video memory.  This is used to implement the virtual
- * window.
- */
-void
-ATIAdjustFrame
-(
-    int scrnIndex,
-    int x,
-    int y,
-    int flags
-)
-{
-    ScrnInfoPtr pScreenInfo = xf86Screens[scrnIndex];
-    ATIPtr      pATI = ATIPTR(pScreenInfo);
-    int         Base, xy;
-
-    /*
-     * Assume the caller has already done its homework in ensuring the physical
-     * screen is still contained in the virtual resolution.
-     */
-    if (y >= pATI->AdjustMaxY)
-    {
-        y = pATI->AdjustMaxY;
-        if (x > pATI->AdjustMaxX)
-            y--;
-    }
-
-    Base = ((((y * pATI->displayWidth) + x) & pATI->AdjustMask) *
-            pATI->AdjustDepth) >> 3;
-
-    if (!pATI->currentMode)
-    {
-        /*
-         * Not in DGA.  This reverse-calculates pScreenInfo->frame[XY][01] so
-         * that the cursor does not move on mode switches.
-         */
-        xy = (Base << 3) / pATI->AdjustDepth;
-        pScreenInfo->frameX0 = xy % pATI->displayWidth;
-        pScreenInfo->frameY0 = xy / pATI->displayWidth;
-        pScreenInfo->frameX1 =
-            pScreenInfo->frameX0 + pScreenInfo->currentMode->HDisplay - 1;
-        pScreenInfo->frameY1 =
-            pScreenInfo->frameY0 + pScreenInfo->currentMode->VDisplay - 1;
-    }
-
-    /* Unlock registers */
-    ATIUnlock(pATI);
-
-    {
-        outr(CRTC_OFF_PITCH, SetBits(pATI->displayWidth >> 3, CRTC_PITCH) |
-            SetBits(Base, CRTC_OFFSET));
-    }
-}