Add puc lpt driver support, not actually tested...

2 files changed, 105 insertions, 1 deletions

diff --git a/sys/dev/puc/files.puc b/sys/dev/puc/files.puc
index 237cb05b434..86b4ccaf580 100644
--- a/sys/dev/puc/files.puc
+++ b/sys/dev/puc/files.puc
@@ -1,7 +1,9 @@
-#	$OpenBSD: files.puc,v 1.1 1999/10/26 13:08:44 downsj Exp $
+#	$OpenBSD: files.puc,v 1.2 1999/11/28 11:52:06 downsj Exp $
 #
 # Config file and device description for machine-independent PUC drivers.
 # Requires PCI to be defined first.
 
 attach	com at puc with com_puc
 file	dev/puc/com_puc.c		com_puc | pccom_puc
+attach	lpt at puc with lpt_puc
+file	dev/puc/lpt_puc.c		lpt_puc
diff --git a/sys/dev/puc/lpt_puc.c b/sys/dev/puc/lpt_puc.c
new file mode 100644
index 00000000000..1e416472527
--- /dev/null
+++ b/sys/dev/puc/lpt_puc.c
@@ -0,0 +1,102 @@
+/*	$OpenBSD: lpt_puc.c,v 1.1 1999/11/28 11:52:06 downsj Exp $	*/
+/*	$NetBSD: lpt_puc.c,v 1.1 1998/06/26 18:52:41 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1998 Christopher G. Demetriou.  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 Christopher G. Demetriou
+ *	for the NetBSD Project.
+ * 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.
+ */
+
+/*
+ * Machine-independent parallel port ('lpt') driver attachment to "PCI 
+ * Universal Communications" controller driver.
+ *
+ * Author: Christopher G. Demetriou, May 17, 1998.
+ */
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+
+#include <machine/bus.h>
+
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pucvar.h>
+#include <dev/ic/lptreg.h>
+#include <dev/ic/lptvar.h>
+
+int	lpt_puc_probe __P((struct device *, void *, void *));
+void	lpt_puc_attach __P((struct device *, struct device *, void *));
+
+struct cfattach lpt_puc_ca = {
+	sizeof(struct lpt_softc), lpt_puc_probe, lpt_puc_attach
+};
+
+int
+lpt_puc_probe(parent, match, aux)
+	struct device *parent;
+	void *match, *aux;
+{
+	struct puc_attach_args *aa = aux;
+
+	/*
+	 * Locators already matched, just check the type.
+	 */
+	if (aa->type != PUC_PORT_TYPE_LPT)
+		return (0);
+
+	return (1);
+}
+
+void
+lpt_puc_attach(parent, self, aux)
+	struct device *parent, *self;
+	void *aux;
+{
+	struct lpt_softc *sc = (void *)self;
+	struct puc_attach_args *aa = aux;
+	const char *intrstr;
+
+	sc->sc_iot = aa->t;
+	sc->sc_ioh = aa->h;
+
+	intrstr = pci_intr_string(aa->pc, aa->intrhandle);
+	sc->sc_ih = pci_intr_establish(aa->pc, aa->intrhandle, IPL_TTY,
+	    lptintr, sc, sc->sc_dev.dv_xname);
+	if (sc->sc_ih == NULL) {
+		printf(": couldn't establish interrupt");
+		if (intrstr != NULL)
+			printf(" at %s", intrstr);
+		printf("\n");
+		return;
+	}
+	printf(": interrupting at %s\n", intrstr);
+
+	sc->sc_state = 0;
+	bus_space_write_1(sc->sc_iot, sc->sc_ioh, lpt_control, LPC_NINIT);
+}