/* * This file is subject to the terms and conditions of the GNU General Public * License.  See the file "COPYING" in the main directory of this archive * for more details. * * 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 */#ifndef _ASM_GFX_H#define _ASM_GFX_H /* 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_LABEL            (GFX_BASE + 11) #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 vm_area_struct *vma, struct task_struct *, unsigned long, unsigned long);extern void *vmalloc_uncached (unsigned long size);extern int vmap_page_range (struct vm_area_struct *vma, unsigned long from, unsigned long size, unsigned long vaddr);#endif #endif /* _ASM_GFX_H */