diff options
Diffstat (limited to 'include/asm-mips/gfx.h')
| -rw-r--r-- | include/asm-mips/gfx.h | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/include/asm-mips/gfx.h b/include/asm-mips/gfx.h index f183d5b3b..b5d8c7ac9 100644 --- a/include/asm-mips/gfx.h +++ b/include/asm-mips/gfx.h @@ -1,12 +1,21 @@ /* - * SGI GFX interface + * 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 */ -/* Applications depend on these defines/ioctls */ - +/* 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 @@ -24,3 +33,12 @@ struct gfx_getboardinfo_args { 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); +#endif |