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Diffstat (limited to 'xorg-server/hw/xfree86/os-support/linux/lnxResource.c')
-rw-r--r--xorg-server/hw/xfree86/os-support/linux/lnxResource.c104
1 files changed, 104 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/os-support/linux/lnxResource.c b/xorg-server/hw/xfree86/os-support/linux/lnxResource.c
new file mode 100644
index 000000000..67af9db3d
--- /dev/null
+++ b/xorg-server/hw/xfree86/os-support/linux/lnxResource.c
@@ -0,0 +1,104 @@
+
+/* 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"
+#include "xf86Resources.h"
+#define NEED_OS_RAC_PROTOS
+#include "xf86_OSlib.h"
+#include "lnx.h"
+
+/* Avoid Imakefile changes */
+#include "bus/Pci.h"
+
+#ifdef INCLUDE_XF86_NO_DOMAIN
+
+#ifdef __alpha__
+
+resPtr
+xf86AccResFromOS(resPtr ret)
+{
+ resRange range;
+
+ /*
+ * Fallback is to claim the following areas:
+ *
+ * 0x000c0000 - 0x000effff location of VGA and other extensions ROMS
+ */
+
+ RANGE(range, 0x000c0000, 0x000effff, ResExcMemBlock);
+ ret = xf86AddResToList(ret, &range, -1);
+
+ /*
+ * 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, 0xffffffff, 0xffffffff, ResExcIoBlock);
+ ret = xf86AddResToList(ret, &range, -1);
+
+ /* XXX add others */
+ return ret;
+}
+
+#elif defined(__powerpc__) || \
+ defined(__sparc__) || \
+ defined(__mips__) || \
+ defined(__sh__) || \
+ defined(__mc68000__) || \
+ defined(__arm__) || \
+ defined(__s390__) || \
+ defined(__hppa__)
+
+resPtr
+xf86AccResFromOS(resPtr ret)
+{
+ resRange range;
+
+ /*
+ * 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);
+#if defined(__sparc__) || defined(__powerpc__)
+ RANGE(range, 0x00ffffff, 0x00ffffff, ResExcIoBlock);
+#else
+ RANGE(range, 0x0000ffff, 0x0000ffff, ResExcIoBlock);
+#endif
+ ret = xf86AddResToList(ret, &range, -1);
+
+ return ret;
+}
+
+#else
+
+#error : Put your platform dependent code here!!
+
+#endif
+
+#endif /* INCLUDE_XF86_NO_DOMAIN */