1 files changed, 83 insertions, 0 deletions
diff --git a/sys/arch/hppa64/dev/com_ssio.c b/sys/arch/hppa64/dev/com_ssio.c
new file mode 100644
index 00000000000..ad78ba66afb
--- /dev/null
+++ b/sys/arch/hppa64/dev/com_ssio.c
@@ -0,0 +1,83 @@
+/*	$OpenBSD: com_ssio.c,v 1.1 2011/08/07 20:36:22 kettenis Exp $	*/
+
+/*
+ * Copyright (c) 2007 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/systm.h>
+#include <sys/device.h>
+#include <sys/tty.h>
+
+#include <machine/bus.h>
+#include <machine/iomod.h>
+
+#include <dev/ic/comreg.h>
+#include <dev/ic/comvar.h>
+
+#include <hppa64/dev/ssiovar.h>
+
+#define COM_SSIO_FREQ	1843200
+
+int com_ssio_match(struct device *, void *, void *);
+void com_ssio_attach(struct device *, struct device *, void *);
+
+struct cfattach com_ssio_ca = {
+	sizeof(struct com_softc), com_ssio_match, com_ssio_attach
+};
+
+int
+com_ssio_match(struct device *parent, void *match, void *aux)
+{
+	struct cfdata *cf = match;
+	struct ssio_attach_args *saa = aux;
+
+	if (strcmp(saa->saa_name, "com") != 0)
+		return (0);
+
+	/* Check locators. */
+	if (cf->ssiocf_irq != SSIO_UNK_IRQ && cf->ssiocf_irq != saa->saa_irq)
+		return (0);
+
+	return (1);
+}
+
+void
+com_ssio_attach(struct device *parent, struct device *self, void *aux)
+{
+	struct com_softc *sc = (void *)self;
+	struct ssio_attach_args *saa = aux;
+
+	sc->sc_iot = saa->saa_iot;
+	sc->sc_iobase = saa->saa_iobase;
+	if (bus_space_map(sc->sc_iot, sc->sc_iobase, COM_NPORTS,
+	    0, &sc->sc_ioh)) {
+		printf(": cannot map io space\n");
+		return;
+	}
+
+	if (PAGE0->mem_cons.pz_class == PCL_DUPLEX &&
+	    PAGE0->mem_cons.pz_hpa == (sc->sc_ioh & 0xffffffff)) {
+		bus_space_unmap(sc->sc_iot, sc->sc_ioh, COM_NPORTS);
+		comcnattach(sc->sc_iot, sc->sc_iobase, comdefaultrate,
+		    COM_SSIO_FREQ, comconscflag);
+	}
+
+	sc->sc_frequency = COM_SSIO_FREQ;
+	com_attach_subr(sc);
+
+	sc->sc_ih = ssio_intr_establish(IPL_TTY, saa->saa_irq,
+	    comintr, sc, sc->sc_dev.dv_xname);
+}