1 files changed, 116 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/os-support/shared/stdResource.c b/xorg-server/hw/xfree86/os-support/shared/stdResource.c
new file mode 100644
index 000000000..c144211f0
--- /dev/null
+++ b/xorg-server/hw/xfree86/os-support/shared/stdResource.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 1999-2003 by The XFree86 Project, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of the copyright holder(s)
+ * and author(s) shall not be used in advertising or otherwise to promote
+ * the sale, use or other dealings in this Software without prior written
+ * authorization from the copyright holder(s) and author(s).
+ */
+
+/* Standard resource information code */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86Privstr.h"
+#include "xf86Pci.h"
+#define NEED_OS_RAC_PROTOS
+#include "xf86_OSlib.h"
+#include "xf86Resources.h"
+
+/* Avoid Imakefile changes */
+#include "bus/Pci.h"
+
+#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || \
+	defined(__DragonFly__) || defined(__sun)
+#define xf86StdAccResFromOS xf86AccResFromOS
+#endif
+
+resPtr
+xf86StdAccResFromOS(resPtr ret)
+{
+    resRange range;
+
+    /*
+     * Fallback is to claim the following areas:
+     *
+     * 0x00000000 - 0x0009ffff	low 640k host memory
+     * 0x000c0000 - 0x000effff  location of VGA and other extensions ROMS
+     * 0x000f0000 - 0x000fffff	system BIOS
+     * 0x00100000 - 0x3fffffff	low 1G - 1MB host memory
+     * 0xfec00000 - 0xfecfffff	default I/O APIC config space
+     * 0xfee00000 - 0xfeefffff	default Local APIC config space
+     * 0xffe00000 - 0xffffffff	high BIOS area (should this be included?)
+     *
+     * reference: Intel 440BX AGP specs
+     *
+     * The two APIC spaces appear to be BX-specific and should be dealt with
+     * elsewhere.
+     */
+
+    /* Fallback is to claim 0x0 - 0x9ffff and 0x100000 - 0x7fffffff */
+    RANGE(range, 0x00000000, 0x0009ffff, ResExcMemBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+    RANGE(range, 0x000c0000, 0x000effff, ResExcMemBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+    RANGE(range, 0x000f0000, 0x000fffff, ResExcMemBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+    RANGE(range, 0x00100000, 0x3fffffff,
+	ResExcMemBlock | ResBios | ResEstimated);
+    ret = xf86AddResToList(ret, &range, -1);
+#if 0
+    RANGE(range, 0xfec00000, 0xfecfffff, ResExcMemBlock | ResBios);
+    ret = xf86AddResToList(ret, &range, -1);
+    RANGE(range, 0xfee00000, 0xfeefffff, ResExcMemBlock | ResBios);
+    ret = xf86AddResToList(ret, &range, -1);
+    /* airlied - remove BIOS range it shouldn't be here 
+       this should use E820 - or THE OS */
+    RANGE(range, 0xffe00000, 0xffffffff, ResExcMemBlock | ResBios);
+    ret = xf86AddResToList(ret, &range, -1);
+#endif
+    /*
+     * Fallback would be to claim well known ports in the 0x0 - 0x3ff range
+     * along with their sparse I/O aliases, but that's too imprecise.  Instead
+     * claim a bare minimum here.
+     */
+    RANGE(range, 0x00000000, 0x000000ff, ResExcIoBlock); /* For mainboard */
+    ret = xf86AddResToList(ret, &range, -1);
+
+    /*
+     * At minimum, the top and bottom resources must be claimed, so that
+     * resources that are (or appear to be) unallocated can be relocated.
+     */
+/*  RANGE(range, 0x00000000, 0x00000000, ResExcMemBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+    RANGE(range, 0xffffffff, 0xffffffff, ResExcMemBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+    RANGE(range, 0x00000000, 0x00000000, ResExcIoBlock);
+    ret = xf86AddResToList(ret, &range, -1); */
+    RANGE(range, 0x0000ffff, 0x0000ffff, ResExcIoBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+
+    /* XXX add others */
+    return ret;
+}