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/*
* Copyright (c) 2005 ASPEED Technology Inc.
*
* 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 the authors not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. The authors makes no representations
* about the suitability of this software for any purpose. It is provided
* "as is" without express or implied warranty.
*
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE AUTHORS 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 "xf86.h"
#include "xf86_OSproc.h"
#include "xf86cmap.h"
#include "compiler.h"
#include "mibstore.h"
#include "vgaHW.h"
#include "mipointer.h"
#include "micmap.h"
#include "fb.h"
#include "regionstr.h"
#include "xf86xv.h"
#include <X11/extensions/Xv.h>
#include "vbe.h"
#include "xf86PciInfo.h"
#include "xf86Pci.h"
/* framebuffer offscreen manager */
#include "xf86fbman.h"
/* include xaa includes */
#include "xaarop.h"
/* H/W cursor support */
#include "xf86Cursor.h"
/* Driver specific headers */
#include "ast.h"
/* Prototype type declaration*/
Bool ASTMapMem(ScrnInfoPtr pScrn);
Bool ASTUnmapMem(ScrnInfoPtr pScrn);
Bool ASTMapMMIO(ScrnInfoPtr pScrn);
void ASTUnmapMMIO(ScrnInfoPtr pScrn);
Bool
ASTMapMem(ScrnInfoPtr pScrn)
{
ASTRecPtr pAST = ASTPTR(pScrn);
#ifndef XSERVER_LIBPCIACCESS
pAST->FBVirtualAddr = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_FRAMEBUFFER,
pAST->PciTag,
pAST->FBPhysAddr, pAST->FbMapSize);
#else
{
void** result = (void**)&pAST->FBVirtualAddr;
int err = pci_device_map_range(pAST->PciInfo,
pAST->FBPhysAddr,
pAST->FbMapSize,
PCI_DEV_MAP_FLAG_WRITABLE |
PCI_DEV_MAP_FLAG_WRITE_COMBINE,
result);
if (err)
return FALSE;
}
#endif
if (!pAST->FBVirtualAddr)
return FALSE;
return TRUE;
}
Bool
ASTUnmapMem(ScrnInfoPtr pScrn)
{
ASTRecPtr pAST = ASTPTR(pScrn);
#ifndef XSERVER_LIBPCIACCESS
xf86UnMapVidMem(pScrn->scrnIndex, (pointer) pAST->FBVirtualAddr,
pAST->FbMapSize);
#else
pci_device_unmap_range(pAST->PciInfo, pAST->FBVirtualAddr, pAST->FbMapSize);
#endif
pAST->FBVirtualAddr = 0;
return TRUE;
}
Bool
ASTMapMMIO(ScrnInfoPtr pScrn)
{
ASTRecPtr pAST = ASTPTR(pScrn);
#ifndef XSERVER_LIBPCIACCESS
int mmioFlags;
#if !defined(__alpha__)
mmioFlags = VIDMEM_MMIO | VIDMEM_READSIDEEFFECT;
#else
mmioFlags = VIDMEM_MMIO | VIDMEM_READSIDEEFFECT | VIDMEM_SPARSE;
#endif
pAST->MMIOVirtualAddr = xf86MapPciMem(pScrn->scrnIndex, mmioFlags,
pAST->PciTag,
pAST->MMIOPhysAddr, pAST->MMIOMapSize);
#else
{
void** result = (void**)&pAST->MMIOVirtualAddr;
int err = pci_device_map_range(pAST->PciInfo,
pAST->MMIOPhysAddr,
pAST->MMIOMapSize,
PCI_DEV_MAP_FLAG_WRITABLE,
result);
if (err)
return FALSE;
}
#endif
if (!pAST->MMIOVirtualAddr)
return FALSE;
return TRUE;
}
void
ASTUnmapMMIO(ScrnInfoPtr pScrn)
{
ASTRecPtr pAST = ASTPTR(pScrn);
#ifndef XSERVER_LIBPCIACCESS
xf86UnMapVidMem(pScrn->scrnIndex, (pointer) pAST->MMIOVirtualAddr,
pAST->MMIOMapSize);
#else
pci_device_unmap_range(pAST->PciInfo, pAST->MMIOVirtualAddr, pAST->MMIOMapSize);
#endif
pAST->MMIOVirtualAddr = 0;
}
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