diff options
Diffstat (limited to 'sys/arch/sun3/dev/cg2.c')
| -rw-r--r-- | sys/arch/sun3/dev/cg2.c | 48 |
1 files changed, 22 insertions, 26 deletions
diff --git a/sys/arch/sun3/dev/cg2.c b/sys/arch/sun3/dev/cg2.c index 369e9283dd9..0567eed2b29 100644 --- a/sys/arch/sun3/dev/cg2.c +++ b/sys/arch/sun3/dev/cg2.c @@ -1,4 +1,4 @@ -/* $NetBSD: cg2.c,v 1.8 1996/12/17 21:10:38 gwr Exp $ */ +/* $NetBSD: cg2.c,v 1.7 1996/10/13 03:47:26 christos Exp $ */ /* * Copyright (c) 1992, 1993 @@ -53,13 +53,10 @@ */ #include <sys/param.h> -#include <sys/systm.h> -#include <sys/conf.h> #include <sys/device.h> #include <sys/ioctl.h> #include <sys/malloc.h> #include <sys/mman.h> -#include <sys/proc.h> #include <sys/tty.h> #include <vm/vm.h> @@ -71,8 +68,6 @@ #include "fbvar.h" -cdev_decl(cg2); - #define CMSIZE 256 /* offset to and size of mapped part of frame buffer */ @@ -107,17 +102,21 @@ struct cfdriver cgtwo_cd = { NULL, "cgtwo", DV_DULL }; -static int cg2gattr __P((struct fbdevice *, void *)); -static int cg2gvideo __P((struct fbdevice *, void *)); -static int cg2svideo __P((struct fbdevice *, void *)); -static int cg2getcmap __P((struct fbdevice *, void *)); -static int cg2putcmap __P((struct fbdevice *, void *)); +/* frame buffer generic driver */ +int cg2open(), cg2close(), cg2mmap(); + +static int cg2gattr __P((struct fbdevice *, struct fbgattr *)); +static int cg2gvideo __P((struct fbdevice *, int *)); +static int cg2svideo __P((struct fbdevice *, int *)); +static int cg2getcmap __P((struct fbdevice *, struct fbcmap *)); +static int cg2putcmap __P((struct fbdevice *, struct fbcmap *)); static struct fbdriver cg2fbdriver = { cg2open, cg2close, cg2mmap, cg2gattr, cg2gvideo, cg2svideo, cg2getcmap, cg2putcmap }; +static void cg2loadcmap __P((struct cg2_softc *, int, int)); static int cg2intr __P((void*)); /* @@ -159,6 +158,7 @@ cg2attach(parent, self, args) struct fbdevice *fb = &sc->sc_fb; struct confargs *ca = args; struct fbtype *fbt; + int i, ramsize, pa; sc->sc_phys = ca->ca_paddr; sc->sc_pmtype = PMAP_NC | PMAP_VME16; @@ -238,6 +238,7 @@ cg2mmap(dev, off, prot) int off, prot; { struct cg2_softc *sc = cgtwo_cd.cd_devs[minor(dev)]; + int realoff; if (off & PGOFSET) panic("cg2mmap"); @@ -257,11 +258,10 @@ cg2mmap(dev, off, prot) */ /* FBIOGATTR: */ -static int cg2gattr(fb, data) +static int cg2gattr(fb, fba) struct fbdevice *fb; - void *data; + struct fbgattr *fba; { - struct fbgattr *fba = data; fba->real_type = fb->fb_fbtype.fb_type; fba->owner = 0; /* XXX - TIOCCONS stuff? */ @@ -275,11 +275,10 @@ static int cg2gattr(fb, data) } /* FBIOGVIDEO: */ -static int cg2gvideo(fb, data) +static int cg2gvideo(fb, on) struct fbdevice *fb; - void *data; + int *on; { - int *on = data; struct cg2_softc *sc = fb->fb_private; *on = sc->sc_ctlreg->status.reg.video_enab; @@ -287,11 +286,10 @@ static int cg2gvideo(fb, data) } /* FBIOSVIDEO: */ -static int cg2svideo(fb, data) +static int cg2svideo(fb, on) struct fbdevice *fb; - void *data; + int *on; { - int *on = data; struct cg2_softc *sc = fb->fb_private; sc->sc_ctlreg->status.reg.video_enab = (*on) & 1; @@ -300,11 +298,10 @@ static int cg2svideo(fb, data) } /* FBIOGETCMAP: */ -static int cg2getcmap(fb, data) +static int cg2getcmap(fb, cmap) struct fbdevice *fb; - void *data; + struct fbcmap *cmap; { - struct fbcmap *cmap = data; struct cg2_softc *sc = fb->fb_private; u_char red[CMSIZE], green[CMSIZE], blue[CMSIZE]; int error, start, count, ecount; @@ -342,11 +339,10 @@ static int cg2getcmap(fb, data) } /* FBIOPUTCMAP: */ -static int cg2putcmap(fb, data) +static int cg2putcmap(fb, cmap) struct fbdevice *fb; - void *data; + struct fbcmap *cmap; { - struct fbcmap *cmap = data; struct cg2_softc *sc = fb->fb_private; u_char red[CMSIZE], green[CMSIZE], blue[CMSIZE]; int error, start, count, ecount; |