[src/trunk]: src/sys/arch/sgimips/hpc Add driver for pckbc at hpc. There's a...

[sekiya <sekiya%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a9a81b65f20a
branches:  trunk
changeset: 555528:a9a81b65f20a
user:      sekiya <sekiya%NetBSD.org@localhost>
date:      Thu Nov 20 08:31:13 2003 +0000

description:
Add driver for pckbc at hpc.  There's an interrupt issue that still needs
to be resolved.

diffstat:

 sys/arch/sgimips/hpc/pckbc_hpc.c |  138 +++++++++++++++++++++++++++++++++++++++
 1 files changed, 138 insertions(+), 0 deletions(-)

diffs (142 lines):

diff -r 7cf400f35cf7 -r a9a81b65f20a sys/arch/sgimips/hpc/pckbc_hpc.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/sgimips/hpc/pckbc_hpc.c  Thu Nov 20 08:31:13 2003 +0000
@@ -0,0 +1,138 @@
+/* $NetBSD: pckbc_hpc.c,v 1.1 2003/11/20 08:31:13 sekiya Exp $  */
+
+/*
+ * Copyright (c) 2003 Christopher SEKIYA
+ * 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 for the
+ *          NetBSD Project.  See http://www.netbsd.org/ for
+ *          information about NetBSD.
+ * 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/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: pckbc_hpc.c,v 1.1 2003/11/20 08:31:13 sekiya Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/proc.h>
+#include <sys/device.h>
+#include <sys/malloc.h>
+#include <sys/errno.h>
+#include <sys/queue.h>
+#include <sys/lock.h>
+
+#include <machine/autoconf.h>
+#include <machine/bus.h>
+#include <machine/machtype.h>
+
+#include <dev/ic/i8042reg.h>
+#include <dev/ic/pckbcvar.h>
+
+#include <sgimips/hpc/hpcreg.h>
+#include <sgimips/hpc/hpcvar.h>
+
+struct pckbc_hpc_softc {
+       struct pckbc_softc sc_pckbc;
+
+       int             sc_irq[PCKBC_NSLOTS];
+};
+
+static int      pckbc_hpc_match(struct device *, struct cfdata *, void *);
+static void     pckbc_hpc_attach(struct device *, struct device *, void *);
+void            pckbc_hpc_intr_establish(struct pckbc_softc *, pckbc_slot_t);
+
+CFATTACH_DECL(pckbc_hpc, sizeof(struct pckbc_hpc_softc),
+             pckbc_hpc_match, pckbc_hpc_attach, NULL, NULL);
+
+static int
+pckbc_hpc_match(struct device * parent, struct cfdata * cf, void *aux)
+{
+       struct hpc_attach_args *ha = aux;
+
+       if (strcmp(ha->ha_name, cf->cf_name) == 0)
+               return (1);
+
+       return (0);
+}
+
+static void
+pckbc_hpc_attach(struct device * parent, struct device * self, void *aux)
+{
+       struct pckbc_hpc_softc *msc = (void *) self;
+       struct pckbc_softc *sc = &msc->sc_pckbc;
+       struct hpc_attach_args *haa = aux;
+       struct pckbc_internal *t;
+       bus_space_handle_t ioh_d, ioh_c;
+
+       msc->sc_irq[PCKBC_KBD_SLOT] =
+               msc->sc_irq[PCKBC_AUX_SLOT] = haa->ha_irq;
+
+       sc->intr_establish = pckbc_hpc_intr_establish;
+
+       /* XXX should be bus_space_map() */
+       if (bus_space_subregion(haa->ha_st, haa->ha_sh,
+                               haa->ha_devoff + KBDATAP, 1, &ioh_d) ||
+           bus_space_subregion(haa->ha_st, haa->ha_sh,
+                               haa->ha_devoff + KBCMDP, 1, &ioh_c))
+               panic("pckbc_attach: couldn't map");
+
+       t = malloc(sizeof(struct pckbc_internal), M_DEVBUF, M_WAITOK | M_ZERO);
+       t->t_iot = haa->ha_st;
+       t->t_ioh_d = ioh_d;
+       t->t_ioh_c = ioh_c;
+       t->t_addr = haa->ha_sh;
+       t->t_cmdbyte = KC8_CPU; /* Enable ports */
+       callout_init(&t->t_cleanup);
+
+       t->t_sc = sc;
+       sc->id = t;
+
+       printf("\n");
+
+       /* Finish off the attach. */
+       pckbc_attach(sc);
+}
+
+/* XXX */
+
+/*
+ * glue code to support old console code with the
+ * mi keyboard controller driver
+ */
+int
+pckbc_machdep_cnattach(pckbc_tag_t kbctag, pckbc_slot_t kbcslot)
+{
+
+       return (ENXIO);
+}
+
+void
+pckbc_hpc_intr_establish(struct pckbc_softc * sc, pckbc_slot_t slot)
+{
+
+       cpu_intr_establish(msc->sc_irq, 0, pckbcintr, sc);
+}