diff options
| author | Jason Wright <jason@cvs.openbsd.org> | 2002-02-23 05:47:51 +0000 |
|---|---|---|
| committer | Jason Wright <jason@cvs.openbsd.org> | 2002-02-23 05:47:51 +0000 |
| commit | b3bce9ac7b592613c0472f2f54c657dc9b79ba53 (patch) | |
| tree | 37fa44c666f5abb96bd42a1720d44d1b452d87dd /sys/dev/sbus/cgsix.c | |
| parent | 074e26c28bf9181c2db6d1974d743d225bef9798 (diff) | |
Add burner function so wscons can blank the fb
Diffstat (limited to 'sys/dev/sbus/cgsix.c')
| -rw-r--r-- | sys/dev/sbus/cgsix.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/sys/dev/sbus/cgsix.c b/sys/dev/sbus/cgsix.c index 26cd400f33a..5323c2f709b 100644 --- a/sys/dev/sbus/cgsix.c +++ b/sys/dev/sbus/cgsix.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cgsix.c,v 1.11 2002/02/07 16:39:48 jason Exp $ */ +/* $OpenBSD: cgsix.c,v 1.12 2002/02/23 05:47:50 jason Exp $ */ /* * Copyright (c) 2001 Jason L. Wright (jason@thought.net) @@ -233,8 +233,7 @@ void cgsix_setcolor __P((struct cgsix_softc *, u_int, u_int8_t, u_int8_t, u_int8_t)); void cgsix_reset __P((struct cgsix_softc *)); void cgsix_hardreset __P((struct cgsix_softc *)); -void cgsix_blank __P((struct cgsix_softc *, int)); - +void cgsix_burner __P((void *, u_int, u_int)); static int a2int __P((char *, int)); struct wsdisplay_accessops cgsix_accessops = { @@ -243,7 +242,10 @@ struct wsdisplay_accessops cgsix_accessops = { cgsix_alloc_screen, cgsix_free_screen, cgsix_show_screen, - 0 /* load_font */ + NULL, /* load_font */ + NULL, /* scrollback */ + NULL, /* getchar */ + cgsix_burner, }; int cgsixmatch __P((struct device *, void *, void *)); @@ -341,7 +343,7 @@ cgsixattach(parent, self, aux) sc->sc_cmap.cm_map[i][2] = BT_READ(sc, BT_CMAP) >> 24; } - cgsix_blank(sc, 0); + cgsix_burner(sc, 0, 0); sc->sc_depth = getpropint(sa->sa_node, "depth", 8); sc->sc_linebytes = getpropint(sa->sa_node, "linebytes", 1152); @@ -730,19 +732,23 @@ cgsix_hardreset(sc) } void -cgsix_blank(sc, blank) - struct cgsix_softc *sc; - int blank; +cgsix_burner(vsc, on, flags) + void *vsc; + u_int on, flags; { + struct cgsix_softc *sc = vsc; int s; u_int32_t thcm; s = splhigh(); thcm = THC_READ(sc, CG6_THC_MISC); - if (blank) - thcm &= ~(THC_MISC_VIDEN | THC_MISC_SYNCEN); - else + if (!on) thcm |= THC_MISC_VIDEN | THC_MISC_SYNCEN; + else { + thcm &= ~THC_MISC_VIDEN; + if (flags & WSDISPLAY_BURN_VBLANK) + thcm &= ~THC_MISC_SYNCEN; + } THC_WRITE(sc, CG6_THC_MISC, thcm); splx(s); } |