Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 72 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/bsd/memrange.h b/nx-X11/programs/Xserver/hw/xfree86/os-support/bsd/memrange.h
new file mode 100644
index 000000000..0f4b270f4
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/bsd/memrange.h
@@ -0,0 +1,72 @@
+/*
+ * Memory range attribute operations, peformed on /dev/mem
+ *
+ * $FreeBSD: src/sys/sys/memrange.h,v 1.4 1999/12/29 04:24:44 peter Exp $
+ */
+/* $XFree86$ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#ifndef _MEMRANGE_H
+#define _MEMRANGE_H
+
+/* Memory range attributes */
+#define MDF_UNCACHEABLE		(1<<0)	/* region not cached */
+#define MDF_WRITECOMBINE	(1<<1)	/* region supports "write combine"
+					 * action */
+#define MDF_WRITETHROUGH	(1<<2)	/* write-through cached */
+#define MDF_WRITEBACK		(1<<3)	/* write-back cached */
+#define MDF_WRITEPROTECT	(1<<4)	/* read-only region */
+#define MDF_ATTRMASK		(0x00ffffff)
+
+#define MDF_FIXBASE		(1<<24)	/* fixed base */
+#define MDF_FIXLEN		(1<<25)	/* fixed length */
+#define MDF_FIRMWARE		(1<<26)	/* set by firmware (XXX not useful?) */
+#define MDF_ACTIVE		(1<<27)	/* currently active */
+#define MDF_BOGUS		(1<<28)	/* we don't like it */
+#define MDF_FIXACTIVE		(1<<29)	/* can't be turned off */
+#define MDF_BUSY		(1<<30)	/* range is in use */
+
+struct mem_range_desc {
+	u_int64_t mr_base;
+	u_int64_t mr_len;
+	int     mr_flags;
+	char    mr_owner[8];
+};
+
+struct mem_range_op {
+	struct mem_range_desc *mo_desc;
+	int     mo_arg[2];
+#define MEMRANGE_SET_UPDATE	0
+#define MEMRANGE_SET_REMOVE	1
+	/* XXX want a flag that says "set and undo when I exit" */
+};
+#define MEMRANGE_GET	_IOWR('m', 50, struct mem_range_op)
+#define MEMRANGE_SET	_IOW('m', 51, struct mem_range_op)
+
+#ifdef _KERNEL
+
+struct mem_range_softc;
+struct mem_range_ops {
+	void    (*init) __P((struct mem_range_softc * sc));
+	int     (*set) __P((struct mem_range_softc * sc, struct mem_range_desc * mrd, int *arg));
+	void    (*initAP) __P((struct mem_range_softc * sc));
+};
+
+struct mem_range_softc {
+	struct mem_range_ops *mr_op;
+	int     mr_cap;
+	int     mr_ndesc;
+	struct mem_range_desc *mr_desc;
+};
+
+extern struct mem_range_softc mem_range_softc;
+
+extern int mem_range_attr_get __P((struct mem_range_desc * mrd, int *arg));
+extern int mem_range_attr_set __P((struct mem_range_desc * mrd, int *arg));
+extern void mem_range_AP_init __P((void));
+#endif
+
+#endif