diff options
Diffstat (limited to 'chips/pm_defs.h')
-rw-r--r-- | chips/pm_defs.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/chips/pm_defs.h b/chips/pm_defs.h deleted file mode 100644 index 623f65e..0000000 --- a/chips/pm_defs.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: pm_defs.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Definitions specific to the "pm" simple framebuffer driver, - * exported across sub-modules. Some other framebuffer drivers - * that share code with pm use these defs also. - */ - -/* Hardware state (to be held in the screen descriptor) */ - -typedef struct { - char *cursor_registers; /* opaque, for sharing */ - unsigned short cursor_state; /* some regs are W-only */ - short unused; /* padding, free */ - char *vdac_registers; /* opaque, for sharing */ - unsigned char *framebuffer; - unsigned char *plane_mask; -} pm_softc_t; - -extern pm_softc_t *pm_alloc(/* unit, curs, framebuf, planem */); - -/* user mapping sizes */ -#define USER_INFO_SIZE PAGE_SIZE -#define PMASK_SIZE PAGE_SIZE -#define BITMAP_SIZE(sc) \ - ((sc)->frame_height * (((sc)->flags & COLOR_SCREEN) ? \ - sc->frame_scanline_width : \ - sc->frame_scanline_width>>3)) - -#define PM_SIZE(sc) (USER_INFO_SIZE+PMASK_SIZE+BITMAP_SIZE(sc)) |