Initial code release from ASPEED Technology Inc. Bugzilla #4937

    <https://bugs.freedesktop.org/show_bug.cgi?id=4937> Attachment 3686
    <https://bugs.freedesktop.org/attachment.cgi?id=3686>

1 files changed, 124 insertions, 0 deletions

diff --git a/src/ast_tool.c b/src/ast_tool.c
new file mode 100644
index 0000000..61e9861
--- /dev/null
+++ b/src/ast_tool.c
@@ -0,0 +1,124 @@
+/*
+ * 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.
+ */
+ 
+#include "xf86.h"
+#include "xf86_ansic.h"
+#include "xf86_OSproc.h"
+#include "xf86Resources.h"
+#include "xf86RAC.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 "Xv.h"
+#include "vbe.h"
+
+#include "xf86PciInfo.h"
+#include "xf86Pci.h"
+
+/* framebuffer offscreen manager */
+#include "xf86fbman.h"
+
+/* include xaa includes */
+#include "xaa.h"
+#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);
+
+
+   pAST->FBVirtualAddr = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_FRAMEBUFFER,
+				 pAST->PciTag,
+				 pAST->FBPhysAddr, pAST->FbMapSize);
+				 
+   if (!pAST->FBVirtualAddr)
+      return FALSE;
+
+   return TRUE;
+}
+
+Bool
+ASTUnmapMem(ScrnInfoPtr pScrn)
+{
+   ASTRecPtr pAST = ASTPTR(pScrn);
+ 
+   xf86UnMapVidMem(pScrn->scrnIndex, (pointer) pAST->FBVirtualAddr,
+		   pAST->FbMapSize);
+		   
+   pAST->FBVirtualAddr = 0;
+   
+   return TRUE;
+}
+
+Bool
+ASTMapMMIO(ScrnInfoPtr pScrn)
+{
+   int mmioFlags;
+   ASTRecPtr pAST = ASTPTR(pScrn);
+
+#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);
+   if (!pAST->MMIOVirtualAddr)
+      return FALSE;
+
+   return TRUE;
+}
+
+void
+ASTUnmapMMIO(ScrnInfoPtr pScrn)
+{
+   ASTRecPtr pAST = ASTPTR(pScrn);
+
+   xf86UnMapVidMem(pScrn->scrnIndex, (pointer) pAST->MMIOVirtualAddr,
+		   pAST->MMIOMapSize);
+   pAST->MMIOVirtualAddr = 0;
+   
+}
+ 
+