Do not bother reading the existing colormap on attach, since we will

override it with the rasops one.

5 files changed, 13 insertions, 40 deletions

diff --git a/sys/arch/sparc/dev/cgeight.c b/sys/arch/sparc/dev/cgeight.c
index 3cb06994848..6420c2a6b06 100644
--- a/sys/arch/sparc/dev/cgeight.c
+++ b/sys/arch/sparc/dev/cgeight.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cgeight.c,v 1.25 2005/03/23 17:16:34 miod Exp $	*/
+/*	$OpenBSD: cgeight.c,v 1.26 2006/07/25 21:23:30 miod Exp $	*/
 /*	$NetBSD: cgeight.c,v 1.13 1997/05/24 20:16:04 pk Exp $	*/
 
 /*
@@ -154,7 +154,7 @@ cgeightattach(struct device *parent, struct device *self, void *args)
 {
 	struct cgeight_softc *sc = (struct cgeight_softc *)self;
 	struct confargs *ca = args;
-	int node = 0, i;
+	int node = 0;
 	volatile struct bt_regs *bt;
 	int isconsole = 0;
 
@@ -182,14 +182,9 @@ cgeightattach(struct device *parent, struct device *self, void *args)
 
 	sc->sc_phys = ca->ca_ra.ra_reg[0];
 
-	/* grab initial (current) color map */
-	bt = &sc->sc_fbc->fbc_dac;
-	bt->bt_addr = 0;
-	for (i = 0; i < 256 * 3 / 4; i++)
-		sc->sc_cmap.cm_chip[i] = bt->bt_cmap;
-
 	/* enable video */
 	fb_pfour_burner(sc, 1, 0);
+	bt = &sc->sc_fbc->fbc_dac;
 	BT_INIT(bt, 0);
 
 	fb_setsize(&sc->sc_sunfb, 24, 1152, 900, node, ca->ca_bustype);
diff --git a/sys/arch/sparc/dev/cgfour.c b/sys/arch/sparc/dev/cgfour.c
index c263608affa..e1701d2d5fc 100644
--- a/sys/arch/sparc/dev/cgfour.c
+++ b/sys/arch/sparc/dev/cgfour.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cgfour.c,v 1.25 2005/03/23 17:16:34 miod Exp $	*/
+/*	$OpenBSD: cgfour.c,v 1.26 2006/07/25 21:23:30 miod Exp $	*/
 /*	$NetBSD: cgfour.c,v 1.13 1997/05/24 20:16:06 pk Exp $	*/
 
 /*
@@ -151,7 +151,7 @@ cgfourattach(struct device *parent, struct device *self, void *args)
 {
 	struct cgfour_softc *sc = (struct cgfour_softc *)self;
 	struct confargs *ca = args;
-	int node = 0, i;
+	int node = 0;
 	volatile struct bt_regs *bt;
 	int isconsole = 0;
 
@@ -183,14 +183,9 @@ cgfourattach(struct device *parent, struct device *self, void *args)
 
 	sc->sc_phys = ca->ca_ra.ra_reg[0];
 
-	/* grab initial (current) color map */
-	bt = &sc->sc_fbc->fbc_dac;
-	bt->bt_addr = 0;
-	for (i = 0; i < 256 * 3 / 4; i++)
-		((char *)&sc->sc_cmap)[i] = bt->bt_cmap >> 24;
-
 	/* enable video */
 	fb_pfour_burner(sc, 1, 0);
+	bt = &sc->sc_fbc->fbc_dac;
 	BT_INIT(bt, 24);
 
 	/*
diff --git a/sys/arch/sparc/dev/cgsix.c b/sys/arch/sparc/dev/cgsix.c
index 0243ee3b05c..8257445aacb 100644
--- a/sys/arch/sparc/dev/cgsix.c
+++ b/sys/arch/sparc/dev/cgsix.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cgsix.c,v 1.34 2006/06/02 20:00:54 miod Exp $	*/
+/*	$OpenBSD: cgsix.c,v 1.35 2006/07/25 21:23:30 miod Exp $	*/
 /*	$NetBSD: cgsix.c,v 1.33 1997/08/07 19:12:30 pk Exp $ */
 
 /*
@@ -209,8 +209,7 @@ cgsixattach(struct device *parent, struct device *self, void *args)
 {
 	struct cgsix_softc *sc = (struct cgsix_softc *)self;
 	struct confargs *ca = args;
-	int node = 0, i;
-	volatile struct bt_regs *bt;
+	int node = 0;
 	int isconsole = 0, sbus = 1;
 	char *nam = NULL;
 	u_int fhcrev;
@@ -221,7 +220,7 @@ cgsixattach(struct device *parent, struct device *self, void *args)
 	 * Map just BT, FHC, FBC, THC, and video RAM.
 	 */
 	sc->sc_phys = ca->ca_ra.ra_reg[0];
-	sc->sc_bt = bt = (volatile struct bt_regs *)
+	sc->sc_bt = (volatile struct bt_regs *)
 	   mapiodev(ca->ca_ra.ra_reg, CGSIX_BT_OFFSET, CGSIX_BT_SIZE);
 	sc->sc_fhc = (volatile int *)
 	   mapiodev(ca->ca_ra.ra_reg, CGSIX_FHC_OFFSET, CGSIX_FHC_SIZE);
@@ -295,11 +294,6 @@ cgsixattach(struct device *parent, struct device *self, void *args)
 	/* reset cursor & frame buffer controls */
 	cgsix_reset(sc, fhcrev);
 
-	/* grab initial (current) color map */
-	bt->bt_addr = 0;
-	for (i = 0; i < 256 * 3; i++)
-		((char *)&sc->sc_cmap)[i] = bt->bt_cmap >> 24;
-
 	/* enable video */
 	cgsix_burner(sc, 1, 0);
 
diff --git a/sys/arch/sparc/dev/cgthree.c b/sys/arch/sparc/dev/cgthree.c
index 225eba75afd..2bf62f66ce0 100644
--- a/sys/arch/sparc/dev/cgthree.c
+++ b/sys/arch/sparc/dev/cgthree.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cgthree.c,v 1.30 2006/06/02 20:00:54 miod Exp $	*/
+/*	$OpenBSD: cgthree.c,v 1.31 2006/07/25 21:23:30 miod Exp $	*/
 /*	$NetBSD: cgthree.c,v 1.33 1997/05/24 20:16:11 pk Exp $ */
 
 /*
@@ -259,14 +259,9 @@ cgthreeattach(struct device *parent, struct device *self, void *args)
 	intr_establish(ca->ca_ra.ra_intr[0].int_pri, &sc->sc_ih, IPL_FB,
 	    self->dv_xname);
 
-	/* grab initial (current) color map */
-	bt = &sc->sc_fbc->fbc_dac;
-	bt->bt_addr = 0;
-	for (i = 0; i < 256 * 3 / 4; i++)
-		sc->sc_cmap.cm_chip[i] = bt->bt_cmap;
-
 	/* enable video */
 	cgthree_burner(sc, 1, 0);
+	bt = &sc->sc_fbc->fbc_dac;
 	BT_INIT(bt, 0);
 
 	fb_setsize(&sc->sc_sunfb, 8, 1152, 900, node, ca->ca_bustype);
diff --git a/sys/arch/sparc/dev/tcx.c b/sys/arch/sparc/dev/tcx.c
index 55fd3dd4d1b..ded77838864 100644
--- a/sys/arch/sparc/dev/tcx.c
+++ b/sys/arch/sparc/dev/tcx.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tcx.c,v 1.27 2006/06/02 20:00:54 miod Exp $	*/
+/*	$OpenBSD: tcx.c,v 1.28 2006/07/25 21:23:30 miod Exp $	*/
 /*	$NetBSD: tcx.c,v 1.8 1997/07/29 09:58:14 fair Exp $ */
 
 /*
@@ -177,7 +177,6 @@ tcxattach(struct device *parent, struct device *self, void *args)
 	struct tcx_softc *sc = (struct tcx_softc *)self;
 	struct confargs *ca = args;
 	int node = 0, i;
-	volatile struct bt_regs *bt;
 	int isconsole = 0;
 	char *nam = NULL;
 
@@ -193,7 +192,7 @@ tcxattach(struct device *parent, struct device *self, void *args)
 	for (i = 0; i < TCX_NREG; i++)
 		sc->sc_phys[i] = ca->ca_ra.ra_reg[i];
 
-	sc->sc_bt = bt = (volatile struct bt_regs *)
+	sc->sc_bt = (volatile struct bt_regs *)
 	    mapiodev(&ca->ca_ra.ra_reg[TCX_REG_CMAP], 0, sizeof *sc->sc_bt);
 	sc->sc_thc = (volatile struct tcx_thc *)
 	    mapiodev(&ca->ca_ra.ra_reg[TCX_REG_THC],
@@ -222,11 +221,6 @@ tcxattach(struct device *parent, struct device *self, void *args)
 	sc->sc_sunfb.sf_depth = 0;	/* force action */
 	tcx_reset(sc, 8);
 
-	/* grab initial (current) color map */
-	bt->bt_addr = 0;
-	for (i = 0; i < 256 * 3; i++)
-		((char *)&sc->sc_cmap)[i] = bt->bt_cmap >> 24;
-
 	/* enable video */
 	tcx_burner(sc, 1, 0);