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diff --git a/src/atividmem.c b/src/atividmem.c
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--- a/src/atividmem.c
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-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/atividmem.c,v 1.15 2003/04/23 21:51:31 tsi Exp $ */
-/*
- * Copyright 1997 through 2003 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.
- */
-
-#include "ati.h"
-#include "atiadapter.h"
-#include "atistruct.h"
-#include "atividmem.h"
-
-/* Memory types for 68800's and 88800GX's */
-const char *ATIMemoryTypeNames_Mach[] =
-{
- "DRAM (256Kx4)",
- "VRAM (256Kx4, x8, x16)",
- "VRAM (256Kx16 with short shift register)",
- "DRAM (256Kx16)",
- "Graphics DRAM (256Kx16)",
- "Enhanced VRAM (256Kx4, x8, x16)",
- "Enhanced VRAM (256Kx16 with short shift register)",
- "Unknown video memory type"
-};
-
-/* Memory types for 88800CX's */
-const char *ATIMemoryTypeNames_88800CX[] =
-{
- "DRAM (256Kx4, x8, x16)",
- "EDO DRAM (256Kx4, x8, x16)",
- "Unknown video memory type",
- "DRAM (256Kx16 with assymetric RAS/CAS)",
- "Unknown video memory type",
- "Unknown video memory type",
- "Unknown video memory type",
- "Unknown video memory type"
-};
-
-/* Memory types for 264xT's */
-const char *ATIMemoryTypeNames_264xT[] =
-{
- "Disabled video memory",
- "DRAM",
- "EDO DRAM",
- "Pseudo-EDO DRAM",
- "SDRAM (1:1)",
- "SGRAM (1:1)",
- "SGRAM (2:1) 32-bit",
- "Unknown video memory type"
-};
-
-#ifndef AVOID_CPIO
-
-/*
- * ATIUnmapVGA --
- *
- * Unmap VGA aperture.
- */
-static void
-ATIUnmapVGA
-(
- int iScreen,
- ATIPtr pATI
-)
-{
- if (!pATI->pBank)
- return;
-
- xf86UnMapVidMem(iScreen, pATI->pBank, 0x00010000U);
-
- pATI->pBank = pATI->BankInfo.pBankA = pATI->BankInfo.pBankB = NULL;
-}
-
-#endif /* AVOID_CPIO */
-
-/*
- * ATIUnmapLinear --
- *
- * Unmap linear aperture.
- */
-static void
-ATIUnmapLinear
-(
- int iScreen,
- ATIPtr pATI
-)
-{
-
-#ifdef AVOID_CPIO
-
- if (!pATI->pMemory)
- return;
-
-#else /* AVOID_CPIO */
-
- if (pATI->pMemory != pATI->pBank)
-
-#endif /* AVOID_CPIO */
-
- {
- xf86UnMapVidMem(iScreen, pATI->pMemory, pATI->LinearSize);
-
-#if X_BYTE_ORDER != X_LITTLE_ENDIAN
-
- if (pATI->pMemoryLE)
- xf86UnMapVidMem(iScreen, pATI->pMemoryLE, pATI->LinearSize);
-
-#endif /* X_BYTE_ORDER */
-
- }
-
- pATI->pMemory = pATI->pMemoryLE = NULL;
-}
-
-/*
- * ATIUnmapMMIO --
- *
- * Unmap MMIO registers.
- */
-static void
-ATIUnmapMMIO
-(
- int iScreen,
- ATIPtr pATI
-)
-{
- if (pATI->pMMIO)
- xf86UnMapVidMem(iScreen, pATI->pMMIO, getpagesize());
-
- pATI->pMMIO = pATI->pBlock[0] = pATI->pBlock[1] = NULL;
-}
-
-/*
- * ATIUnmapCursor --
- *
- * Unmap hardware cursor image area.
- */
-static void
-ATIUnmapCursor
-(
- int iScreen,
- ATIPtr pATI
-)
-{
- if (pATI->pCursorPage)
- xf86UnMapVidMem(iScreen, pATI->pCursorPage, getpagesize());
-
- pATI->pCursorPage = pATI->pCursorImage = NULL;
-}
-
-/*
- * ATIMapApertures --
- *
- * This function maps all apertures used by the driver.
- */
-Bool
-ATIMapApertures
-(
- int iScreen,
- ATIPtr pATI
-)
-{
- pciVideoPtr pVideo;
- PCITAG Tag;
- unsigned long PageSize;
-
- if (pATI->Mapped)
- return TRUE;
-
-#ifndef AVOID_CPIO
-
- if (pATI->VGAAdapter == ATI_ADAPTER_NONE)
-
-#endif /* AVOID_CPIO */
-
- {
- if (!pATI->LinearBase && !pATI->Block0Base)
- return FALSE;
- }
-
- PageSize = getpagesize();
-
- if ((pVideo = pATI->PCIInfo))
- Tag = ((pciConfigPtr)(pVideo->thisCard))->tag;
- else
- Tag = 0;
-
-#ifndef AVOID_CPIO
-
- /* Map VGA aperture */
- if (pATI->VGAAdapter != ATI_ADAPTER_NONE)
- {
- /*
- * No relocation, resizing, caching or write-combining of this
- * aperture is supported. Hence, the hard-coded values here...
- */
- if (pVideo)
- pATI->pBank = xf86MapPciMem(iScreen, VIDMEM_MMIO,
- Tag, 0x000A0000U, 0x00010000U);
- else
- pATI->pBank = xf86MapVidMem(iScreen, VIDMEM_MMIO,
- 0x000A0000U, 0x00010000U);
-
- if (!pATI->pBank)
- return FALSE;
-
- pATI->pMemory =
- pATI->BankInfo.pBankA =
- pATI->BankInfo.pBankB = pATI->pBank;
-
- pATI->Mapped = TRUE;
- }
-
-#endif /* AVOID_CPIO */
-
- /* Map linear aperture */
- if (pATI->LinearBase)
- {
- if (pVideo)
- pATI->pMemory = xf86MapPciMem(iScreen, VIDMEM_FRAMEBUFFER,
- Tag, pATI->LinearBase, pATI->LinearSize);
- else
- pATI->pMemory = xf86MapVidMem(iScreen, VIDMEM_FRAMEBUFFER,
- pATI->LinearBase, pATI->LinearSize);
-
- if (!pATI->pMemory)
- {
-
-#ifndef AVOID_CPIO
-
- ATIUnmapVGA(iScreen, pATI);
-
-#endif /* AVOID_CPIO */
-
- pATI->Mapped = FALSE;
- return FALSE;
- }
-
- pATI->Mapped = TRUE;
-
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
-
- if ((pATI->CursorBase >= pATI->LinearBase) &&
- ((pATI->CursorOffset + 0x00000400UL) <= (CARD32)pATI->LinearSize))
- pATI->pCursorImage = (char *)pATI->pMemory + pATI->CursorOffset;
-
- pATI->pMemoryLE = pATI->pMemory;
-
-#else /* if X_BYTE_ORDER != X_LITTLE_ENDIAN */
-
- /*
- * Map the little-endian aperture (used for video, etc.). Note that
- * caching of this area is _not_ wanted.
- */
- if (pVideo)
- {
- pATI->pMemoryLE = xf86MapPciMem(iScreen, VIDMEM_MMIO, Tag,
- pATI->LinearBase - 0x00800000U, pATI->LinearSize);
-
- if (!pATI->pMemoryLE)
- {
- ATIUnmapLinear(iScreen, pATI);
-
-#ifndef AVOID_CPIO
-
- ATIUnmapVGA(iScreen, pATI);
-
-#endif /* AVOID_CPIO */
-
- pATI->Mapped = FALSE;
- return FALSE;
- }
- }
-
-#endif /* X_BYTE_ORDER */
-
- }
-
- /* Map MMIO aperture */
- if (pATI->Block0Base)
- {
- unsigned long MMIOBase = pATI->Block0Base & ~(PageSize - 1);
-
- if (pVideo)
- pATI->pMMIO = xf86MapPciMem(iScreen, VIDMEM_MMIO,
- Tag, MMIOBase, PageSize);
- else
- pATI->pMMIO = xf86MapVidMem(iScreen, VIDMEM_MMIO,
- MMIOBase, PageSize);
-
- if (!pATI->pMMIO)
- {
-
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
-
- ATIUnmapCursor(iScreen, pATI);
-
-#endif /* X_BYTE_ORDER */
-
- ATIUnmapLinear(iScreen, pATI);
-
-#ifndef AVOID_CPIO
-
- ATIUnmapVGA(iScreen, pATI);
-
-#endif /* AVOID_CPIO */
-
- pATI->Mapped = FALSE;
- return FALSE;
- }
-
- pATI->Mapped = TRUE;
-
- pATI->pBlock[0] = (char *)pATI->pMMIO +
- (pATI->Block0Base - MMIOBase);
-
- if (pATI->Block1Base)
- pATI->pBlock[1] = (char *)pATI->pBlock[0] - 0x00000400U;
-
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
-
- if (!pATI->pCursorImage)
-
-#endif /* X_BYTE_ORDER */
-
- {
- if ((pATI->CursorBase >= MMIOBase) &&
- ((pATI->CursorBase + 0x00000400UL) <= (MMIOBase + PageSize)))
- pATI->pCursorImage = (char *)pATI->pMMIO +
- (pATI->CursorBase - MMIOBase);
- }
- }
-
- /* Map hardware cursor image area */
- if (pATI->CursorBase && !pATI->pCursorImage)
- {
- unsigned long CursorBase = pATI->CursorBase & ~(PageSize - 1);
-
- if (pVideo)
- pATI->pCursorPage = xf86MapPciMem(iScreen, VIDMEM_FRAMEBUFFER,
- Tag, CursorBase, PageSize);
- else
- pATI->pCursorPage = xf86MapVidMem(iScreen, VIDMEM_FRAMEBUFFER,
- CursorBase, PageSize);
-
- if (!pATI->pCursorPage)
- {
- ATIUnmapCursor(iScreen, pATI);
- ATIUnmapMMIO(iScreen, pATI);
- ATIUnmapLinear(iScreen, pATI);
-
-#ifndef AVOID_CPIO
-
- ATIUnmapVGA(iScreen, pATI);
-
-#endif /* AVOID_CPIO */
-
- pATI->Mapped = FALSE;
- return FALSE;
- }
-
- pATI->pCursorImage = (char *)pATI->pCursorPage +
- (pATI->CursorBase - CursorBase);
- }
-
- return TRUE;
-}
-
-/*
- * ATIUnmapApertures --
- *
- * This function unmaps all apertures used by the driver.
- */
-void
-ATIUnmapApertures
-(
- int iScreen,
- ATIPtr pATI
-)
-{
- if (!pATI->Mapped)
- return;
- pATI->Mapped = FALSE;
-
- /* Unmap hardware cursor image area */
- ATIUnmapCursor(iScreen, pATI);
-
- /* Unmap MMIO area */
- ATIUnmapMMIO(iScreen, pATI);
-
- /* Unmap linear aperture */
- ATIUnmapLinear(iScreen, pATI);
-
-#ifndef AVOID_CPIO
-
- /* Unmap VGA aperture */
- ATIUnmapVGA(iScreen, pATI);
-
-#endif /* AVOID_CPIO */
-
-}
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