patch-2.1.51 linux/include/asm-mips/gfx.h

• Lines: 47
• Date: Sat Aug 16 09:51:09 1997
• Orig file: v2.1.50/linux/include/asm-mips/gfx.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.50/linux/include/asm-mips/gfx.h linux/include/asm-mips/gfx.h
@@ -0,0 +1,46 @@
+/*
+ * This is the user-visible SGI GFX interface.
+ *
+ * This must be used verbatim into the GNU libc.  It does not include
+ * any kernel-only bits on it.  
+ *
+ * miguel@nuclecu.unam.mx
+ */
+
+/* The iocls, yes, they do not make sense, but such is life */
+#define GFX_BASE             100
+#define GFX_GETNUM_BOARDS    (GFX_BASE + 1)
+#define GFX_GETBOARD_INFO    (GFX_BASE + 2)
+#define GFX_ATTACH_BOARD     (GFX_BASE + 3)
+#define GFX_DETACH_BOARD     (GFX_BASE + 4)
+#define GFX_IS_MANAGED       (GFX_BASE + 5)
+
+#define GFX_MAPALL           (GFX_BASE + 10)
+
+#define GFX_INFO_NAME_SIZE  16
+#define GFX_INFO_LABEL_SIZE 16
+
+struct gfx_info {
+	char name  [GFX_INFO_NAME_SIZE];  /* board name */
+	char label [GFX_INFO_LABEL_SIZE]; /* label name */
+	unsigned short int xpmax, ypmax;  /* screen resolution */
+	unsigned int lenght;	          /* size of a complete gfx_info for this board */
+};
+
+struct gfx_getboardinfo_args {
+	unsigned int board;     /* board number.  starting from zero */
+	void *buf;              /* pointer to gfx_info */
+	unsigned int len;       /* buffer size of buf */
+};
+
+struct gfx_attach_board_args {
+	unsigned int board;	/* board number, starting from zero */
+	void        *vaddr;	/* address where the board registers should be mapped */
+};
+
+#ifdef __KERNEL__
+/* umap.c */
+extern void remove_mapping (struct task_struct *, unsigned long, unsigned long);
+extern void *vmalloc_uncached (unsigned long size);
+extern int vmap_page_range (unsigned long from, unsigned long size, unsigned long vaddr);
+#endif