153 lines
3.6 KiB
C
153 lines
3.6 KiB
C
/*
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* Copyright (c) 2005 ASPEED Technology Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of the authors not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. The authors makes no representations
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* about the suitability of this software for any purpose. It is provided
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* "as is" without express or implied warranty.
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*
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* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "xf86.h"
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#include "xf86_OSproc.h"
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#include "xf86cmap.h"
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#include "compiler.h"
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#include "vgaHW.h"
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#include "mipointer.h"
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#include "micmap.h"
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#include "fb.h"
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#include "regionstr.h"
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#include "xf86xv.h"
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#include <X11/extensions/Xv.h>
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#include "xf86Pci.h"
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/* framebuffer offscreen manager */
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#include "xf86fbman.h"
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/* include xaa includes */
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#include "xaarop.h"
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/* H/W cursor support */
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#include "xf86Cursor.h"
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/* Driver specific headers */
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#include "ast.h"
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Bool
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ASTMapMem(ScrnInfoPtr pScrn)
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{
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ASTRecPtr pAST = ASTPTR(pScrn);
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#ifndef XSERVER_LIBPCIACCESS
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pAST->FBVirtualAddr = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_FRAMEBUFFER,
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pAST->PciTag,
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pAST->FBPhysAddr, pAST->FbMapSize);
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#else
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{
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void** result = (void**)&pAST->FBVirtualAddr;
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int err = pci_device_map_range(pAST->PciInfo,
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pAST->FBPhysAddr,
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pAST->FbMapSize,
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PCI_DEV_MAP_FLAG_WRITABLE |
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PCI_DEV_MAP_FLAG_WRITE_COMBINE,
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result);
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if (err)
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return FALSE;
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}
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#endif
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if (!pAST->FBVirtualAddr)
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return FALSE;
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return TRUE;
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}
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Bool
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ASTUnmapMem(ScrnInfoPtr pScrn)
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{
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ASTRecPtr pAST = ASTPTR(pScrn);
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#ifndef XSERVER_LIBPCIACCESS
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xf86UnMapVidMem(pScrn->scrnIndex, (pointer) pAST->FBVirtualAddr,
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pAST->FbMapSize);
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#else
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pci_device_unmap_range(pAST->PciInfo, pAST->FBVirtualAddr, pAST->FbMapSize);
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#endif
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pAST->FBVirtualAddr = 0;
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return TRUE;
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}
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Bool
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ASTMapMMIO(ScrnInfoPtr pScrn)
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{
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ASTRecPtr pAST = ASTPTR(pScrn);
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#ifndef XSERVER_LIBPCIACCESS
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int mmioFlags;
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#if !defined(__alpha__)
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mmioFlags = VIDMEM_MMIO | VIDMEM_READSIDEEFFECT;
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#else
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mmioFlags = VIDMEM_MMIO | VIDMEM_READSIDEEFFECT | VIDMEM_SPARSE;
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#endif
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pAST->MMIOVirtualAddr = xf86MapPciMem(pScrn->scrnIndex, mmioFlags,
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pAST->PciTag,
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pAST->MMIOPhysAddr, pAST->MMIOMapSize);
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#else
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{
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void** result = (void**)&pAST->MMIOVirtualAddr;
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int err = pci_device_map_range(pAST->PciInfo,
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pAST->MMIOPhysAddr,
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pAST->MMIOMapSize,
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PCI_DEV_MAP_FLAG_WRITABLE,
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result);
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if (err)
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return FALSE;
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}
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#endif
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if (!pAST->MMIOVirtualAddr)
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return FALSE;
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return TRUE;
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}
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void
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ASTUnmapMMIO(ScrnInfoPtr pScrn)
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{
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ASTRecPtr pAST = ASTPTR(pScrn);
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#ifndef XSERVER_LIBPCIACCESS
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xf86UnMapVidMem(pScrn->scrnIndex, (pointer) pAST->MMIOVirtualAddr,
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pAST->MMIOMapSize);
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#else
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pci_device_unmap_range(pAST->PciInfo, pAST->MMIOVirtualAddr, pAST->MMIOMapSize);
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#endif
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pAST->MMIOVirtualAddr = 0;
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}
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