UPA attachment for creator

1 files changed, 119 insertions, 0 deletions

diff --git a/sys/arch/sparc64/dev/creator_upa.c b/sys/arch/sparc64/dev/creator_upa.c
new file mode 100644
index 00000000000..32c64d0d32b
--- /dev/null
+++ b/sys/arch/sparc64/dev/creator_upa.c
@@ -0,0 +1,119 @@
+/*	$OpenBSD: creator_upa.c,v 1.1 2002/06/11 10:48:24 jason Exp $	*/
+
+/*
+ * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Jason L. Wright
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/device.h>
+#include <sys/conf.h>
+#include <sys/timeout.h>
+
+#include <machine/bus.h>
+#include <machine/autoconf.h>
+#include <machine/openfirm.h>
+
+#include <dev/wscons/wsconsio.h>
+#include <dev/wscons/wsdisplayvar.h>
+#include <dev/wscons/wscons_raster.h>
+#include <dev/rasops/rasops.h>
+
+#include <sparc64/dev/creatorvar.h>
+
+int	creator_upa_match(struct device *, void *, void *);
+void	creator_upa_attach(struct device *, struct device *, void *);
+
+struct cfattach creator_upa_ca = {
+	sizeof(struct creator_softc), creator_upa_match,
+	    creator_upa_attach
+};
+
+int
+creator_upa_match(parent, match, aux)
+	struct device *parent;
+	void *match, *aux;
+{
+	struct mainbus_attach_args *ma = aux;
+
+	if (strcmp(ma->ma_name, "SUNW,ffb") == 0 ||
+	    strcmp(ma->ma_name, "SUNW,afb") == 0)
+		return (1);
+	return (0);
+}
+
+void
+creator_upa_attach(parent, self, aux)
+	struct device *parent, *self;
+	void *aux;
+{
+	struct creator_softc *sc = (struct creator_softc *)self;
+	struct mainbus_attach_args *ma = aux;
+	extern int fbnode;
+	int i, nregs;
+
+	sc->sc_bt = ma->ma_bustag;
+
+	nregs = min(ma->ma_nreg, FFB_NREGS);
+
+	if (nregs < FFB_REG_DFB24) {
+		printf(": no dfb24 regs found\n");
+		goto fail;
+	}
+
+	if (bus_space_map2(sc->sc_bt, 0, ma->ma_reg[FFB_REG_DFB24].ur_paddr,
+	    ma->ma_reg[FFB_REG_DFB24].ur_len, 0, NULL, &sc->sc_pixel_h)) {
+		printf("%s: failed to map dfb24\n", sc->sc_dv.dv_xname);
+		goto fail;
+	}
+
+	for (i = 0; i < nregs; i++) {
+		sc->sc_addrs[i] = ma->ma_reg[i].ur_paddr;
+		sc->sc_sizes[i] = ma->ma_reg[i].ur_len;
+	}
+	sc->sc_nreg = nregs;
+
+	sc->sc_console = (fbnode == ma->ma_node);
+	sc->sc_node = ma->ma_node;
+
+	if (strcmp(ma->ma_name, "SUNW,afb") == 0)
+		sc->sc_type = FFB_AFB;
+
+	creator_attach(sc);
+
+	return;
+
+fail:
+	if (sc->sc_pixel_h != 0)
+		bus_space_unmap(sc->sc_bt, sc->sc_pixel_h,
+		    ma->ma_reg[FFB_REG_DFB24].ur_len);
+}