diff options
Diffstat (limited to 'chips/screen_switch.c')
| -rw-r--r-- | chips/screen_switch.c | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/chips/screen_switch.c b/chips/screen_switch.c deleted file mode 100644 index e216a53..0000000 --- a/chips/screen_switch.c +++ /dev/null @@ -1,154 +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: screen_switch.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Autoconfiguration code for the Generic Screen Driver. - */ - -#include <platforms.h> - -#if defined(DECSTATION) || defined(FLAMINGO) -#include <fb.h> -#include <gx.h> -#include <cfb.h> -#include <mfb.h> -#include <xcfb.h> -#include <sfb.h> -#endif - -#ifdef VAXSTATION -#define NGX 0 -#define NCFB 0 -#define NXCFB 0 -#endif - -#include <chips/screen_switch.h> - -/* When nothing needed */ -int screen_noop() -{} - -/* - * Vector of graphic interface drivers to probe. - * Zero terminate this list. - */ - - -#if NGX > 0 -extern int gq_probe(), gq_cold_init(); -extern unsigned int gq_mem_need(); - -extern int ga_probe(), ga_cold_init(); -extern unsigned int ga_mem_need(); -#endif /* NGX > 0 */ - -#if NCFB > 0 -extern int cfb_probe(), cfb_cold_init(); -extern unsigned int pm_mem_need(); -#endif /* NCFB > 0 */ - -#if NMFB > 0 -extern int fb_probe(), fb_cold_init(); -extern unsigned int pm_mem_need(); -#endif /* NMFB > 0 */ - -#if NXCFB > 0 -extern int xcfb_probe(), xcfb_cold_init(); -extern unsigned int pm_mem_need(); -#endif /* NXCFB > 0 */ - -#if NSFB > 0 -extern int sfb_probe(), sfb_cold_init(); -extern unsigned int pm_mem_need(); -#endif /* NSFB > 0 */ - -#if NFB > 0 -extern int pm_probe(), pm_cold_init(); -extern unsigned int pm_mem_need(); -#endif /* NFB > 0 */ - -struct screen_probe_vector screen_probe_vector[] = { - -#if NGX > 0 - gq_probe, gq_mem_need, gq_cold_init, /* 3max 3D color option */ - ga_probe, ga_mem_need, ga_cold_init, /* 3max 2D color option */ -#endif /* NGX > 0 */ - -#if NSFB > 0 - sfb_probe, pm_mem_need, sfb_cold_init, /* Smart frame buffer */ -#endif /* NSFB > 0 */ - -#if NMFB > 0 - fb_probe, pm_mem_need, fb_cold_init, /* 3max/3min 1D(?) mono option */ -#endif /* NMFB > 0 */ - -#if NCFB > 0 - cfb_probe, pm_mem_need, cfb_cold_init, /* 3max 1D(?) color option */ -#endif /* NCFB > 0 */ - -#if NXCFB > 0 - xcfb_probe, pm_mem_need, xcfb_cold_init,/* MAXine frame buffer */ -#endif /* NXCFB > 0 */ - -#if NFB > 0 - pm_probe, pm_mem_need, pm_cold_init, /* "pm" mono/color (pmax) */ -#endif - 0, -}; - -char *screen_data; /* opaque */ - -int screen_find() -{ - struct screen_probe_vector *p = screen_probe_vector; - for (;p->probe; p++) - if ((*p->probe)()) { - (*p->setup)(0/*XXX*/, screen_data); - return 1; - } - return 0; -} - -unsigned int -screen_memory_alloc(avail) - char *avail; -{ - struct screen_probe_vector *p = screen_probe_vector; - int size; - for (; p->probe; p++) - if ((*p->probe) ()) { - screen_data = avail; - size = (*p->alloc) (); - bzero(screen_data, size); - return size; - } - return 0; - -} - |