Initial stab at a driver for FFB3/XVR-1000. It seems to work fine, but without

acceleration it is a tad bit slow, so leave this disabled for now.

2 files changed, 160 insertions, 1 deletions

diff --git a/sys/arch/sparc64/conf/files.sparc64 b/sys/arch/sparc64/conf/files.sparc64
index 5ce0610ab91..89b7483b602 100644
--- a/sys/arch/sparc64/conf/files.sparc64
+++ b/sys/arch/sparc64/conf/files.sparc64
@@ -1,4 +1,4 @@
-#	$OpenBSD: files.sparc64,v 1.118 2009/03/01 19:17:18 kettenis Exp $
+#	$OpenBSD: files.sparc64,v 1.119 2009/03/09 22:36:43 kettenis Exp $
 #	$NetBSD: files.sparc64,v 1.50 2001/08/10 20:53:50 eeh Exp $
 
 # maxpartitions must be first item in files.${ARCH}
@@ -96,6 +96,10 @@ device	creator: wsemuldisplaydev, rasops32
 attach	creator at mainbus, upa
 file	arch/sparc64/dev/creator.c		creator
 
+device	gfb: wsemuldisplaydev, rasops32
+attach	gfb at upa
+file	arch/sparc64/dev/gfb.c			gfb
+
 include	"dev/pci/files.pci"
 major	{wd = 12}
 
diff --git a/sys/arch/sparc64/dev/gfb.c b/sys/arch/sparc64/dev/gfb.c
new file mode 100644
index 00000000000..19f5657605e
--- /dev/null
+++ b/sys/arch/sparc64/dev/gfb.c
@@ -0,0 +1,155 @@
+/*	$OpenBSD: gfb.c,v 1.1 2009/03/09 22:36:43 kettenis Exp $	*/
+
+/*
+ * Copyright (c) 2009 Mark Kettenis.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/param.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+
+#include <machine/bus.h>
+#include <machine/autoconf.h>
+
+#include <dev/wscons/wsconsio.h>
+#include <dev/wscons/wsdisplayvar.h>
+#include <dev/rasops/rasops.h>
+#include <machine/fbvar.h>
+
+struct gfb_softc {
+	struct sunfb sc_sunfb;
+	bus_space_tag_t sc_bt;
+	bus_space_handle_t sc_pixel_h;
+	int sc_console;
+	int sc_node;
+	u_int sc_mode;
+};
+
+int	gfb_match(struct device *, void *, void *);
+void	gfb_attach(struct device *, struct device *, void *);
+
+int	gfb_ioctl(void *, u_long, caddr_t, int, struct proc *);
+
+struct wsdisplay_accessops gfb_accessops = {
+	gfb_ioctl,
+	NULL,	/* mmap */
+	NULL,	/* alloc_screen */
+	NULL,	/* free_screen */
+	NULL,	/* show_screen */
+	NULL,	/* load_font */
+	NULL,	/* scrollback */
+	NULL,	/* getchar */
+	NULL,	/* burner */
+};
+
+struct cfdriver gfb_cd = {
+	NULL, "gfb", DV_DULL
+};
+
+struct cfattach gfb_ca = {
+	sizeof(struct gfb_softc), gfb_match, gfb_attach
+};
+
+int
+gfb_match(struct device *parent, void *match, void *aux)
+{
+	struct mainbus_attach_args *ma = aux;
+
+	if (strcmp(ma->ma_name, "SUNW,gfb") == 0)
+		return (1);
+	return (0);
+}
+
+void
+gfb_attach(struct device *parent, struct device *self, void *aux)
+{
+	struct gfb_softc *sc = (struct gfb_softc *)self;
+	struct mainbus_attach_args *ma = aux;
+	extern int fbnode;
+
+	sc->sc_bt = ma->ma_bustag;
+
+	printf("\n");
+
+	if (bus_space_map(ma->ma_bustag, ma->ma_reg[6].ur_paddr,
+	    ma->ma_reg[6].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_pixel_h))
+		return;
+
+	sc->sc_console = (fbnode == ma->ma_node);
+	sc->sc_node = ma->ma_node;
+
+	fb_setsize(&sc->sc_sunfb, 32, 1152, 900, sc->sc_node, 0);
+	/* linesize has a fixed value, compensate */
+	sc->sc_sunfb.sf_linebytes = 16384;
+	sc->sc_sunfb.sf_fbsize = sc->sc_sunfb.sf_height * 16384;
+
+	sc->sc_sunfb.sf_ro.ri_bits = (void *)bus_space_vaddr(sc->sc_bt,
+	    sc->sc_pixel_h);
+	sc->sc_sunfb.sf_ro.ri_hw = sc;
+	fbwscons_init(&sc->sc_sunfb, 0, sc->sc_console);
+
+	if (sc->sc_console)
+		fbwscons_console_init(&sc->sc_sunfb, -1);
+
+	fbwscons_attach(&sc->sc_sunfb, &gfb_accessops, sc->sc_console);
+	return;
+}
+
+int
+gfb_ioctl(void *v, u_long cmd, caddr_t data, int flags, struct proc *p)
+{
+	struct gfb_softc *sc = v;
+	struct wsdisplay_fbinfo *wdf;
+
+	switch (cmd) {
+	case WSDISPLAYIO_GTYPE:
+		*(u_int *)data = WSDISPLAY_TYPE_UNKNOWN;
+		break;
+	case WSDISPLAYIO_SMODE:
+		sc->sc_mode = *(u_int *)data;
+		break;
+	case WSDISPLAYIO_GINFO:
+		wdf = (void *)data;
+		wdf->height = sc->sc_sunfb.sf_height;
+		wdf->width  = sc->sc_sunfb.sf_width;
+		wdf->depth  = sc->sc_sunfb.sf_depth;
+		wdf->cmsize = 256;
+		break;
+	case WSDISPLAYIO_LINEBYTES:
+		*(u_int *)data = sc->sc_sunfb.sf_linebytes;
+		break;
+
+#if 0
+	case WSDISPLAYIO_GETCMAP:
+		return gfb_getcmap(sc, (struct wsdisplay_cmap *)data);
+	case WSDISPLAYIO_PUTCMAP:
+		return gfb_putcmap(sc, (struct wsdisplay_cmap *)data);
+#endif
+
+	case WSDISPLAYIO_SVIDEO:
+	case WSDISPLAYIO_GVIDEO:
+		break;
+
+	case WSDISPLAYIO_GCURPOS:
+	case WSDISPLAYIO_SCURPOS:
+	case WSDISPLAYIO_GCURMAX:
+	case WSDISPLAYIO_GCURSOR:
+	case WSDISPLAYIO_SCURSOR:
+	default:
+		return -1; /* not supported yet */
+        }
+
+	return (0);
+}