some GSC bus adapters; WAX is not ready yet

2 files changed, 437 insertions, 0 deletions

diff --git a/sys/arch/hppa/dev/asp.c b/sys/arch/hppa/dev/asp.c
new file mode 100644
index 00000000000..49e137e9bd0
--- /dev/null
+++ b/sys/arch/hppa/dev/asp.c
@@ -0,0 +1,236 @@
+/*	$OpenBSD: asp.c,v 1.1 1998/11/23 02:55:43 mickey Exp $	*/
+
+/*
+ * Copyright (c) 1998 Michael Shalayeff
+ * 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 Michael Shalayeff.
+ * 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/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+#include <sys/reboot.h>
+
+#include <machine/bus.h>
+#include <machine/iomod.h>
+#include <machine/autoconf.h>
+
+#include <hppa/dev/cpudevs.h>
+
+#include <hppa/gsc/gscbusvar.h>
+
+struct asp_softc {
+	struct  device sc_dv;
+
+	bus_space_tag_t sc_iot;
+	bus_space_handle_t sc_ioh;
+	bus_space_handle_t sc_cioh;
+
+	struct gscbus_ic sc_ic;
+
+	u_int8_t sc_leds;
+};
+
+/* ASP "Primary Controller" definitions */
+#define	ASP_CHPA	0xF0800000
+#define	ASP_IRR		0x000
+#define	ASP_IMR		0x004
+#define	ASP_IPR		0x008
+#define	ASP_LEDS	0x020
+#define		ASP_LED_DATA	0x01
+#define		ASP_LED_STROBE	0x02
+#define		ASP_LED_PULSE	0x08
+
+/* ASP registers definitions */
+#define	ASP_RESET	0x000
+#define	ASP_VERSION	0x020
+#define	ASP_DSYNC	0x030
+#define	ASP_ERROR	0x040
+
+int	aspmatch __P((struct device *, void *, void *));
+void	aspattach __P((struct device *, struct device *, void *));
+
+struct cfattach asp_ca = {
+	sizeof(struct asp_softc), aspmatch, aspattach
+};
+
+struct cfdriver asp_cd = {
+	NULL, "asp", DV_DULL
+};
+
+void asp_intr_attach __P((void *v, u_int in));
+void asp_intr_establish __P((void *v, u_int32_t mask));
+void asp_intr_disestablish __P((void *v, u_int32_t mask));
+u_int32_t asp_intr_check __P((void *v));
+void asp_intr_ack __P((void *v, u_int32_t mask));
+
+int
+aspmatch(parent, cfdata, aux)   
+	struct device *parent;
+	void *cfdata;
+	void *aux;
+{
+	struct confargs *ca = aux;
+	/* struct cfdata *cf = cfdata; */
+	bus_space_handle_t ioh;
+
+	if (ca->ca_type.iodc_type != HPPA_TYPE_BHA ||
+	    ca->ca_type.iodc_sv_model != HPPA_BHA_ASP)
+		return 0;
+
+	if (bus_space_map(ca->ca_iot, ca->ca_hpa, IOMOD_HPASIZE, 0, &ioh))
+		return 0;
+
+	bus_space_unmap(ca->ca_iot, ioh, IOMOD_HPASIZE);
+
+	return 1;
+}
+
+void
+aspattach(parent, self, aux)
+	struct device *parent;
+	struct device *self;
+	void *aux;
+{
+	register struct confargs *ca = aux;
+	register struct asp_softc *sc = (struct asp_softc *)self;
+	struct gsc_attach_args ga;
+	u_int ver;
+
+	sc->sc_leds = 0;
+	sc->sc_iot = ca->ca_iot;
+	if (bus_space_map(sc->sc_iot, ca->ca_hpa, IOMOD_HPASIZE, 0,
+			  &sc->sc_ioh))
+		panic("aspattach: unable to map bus space");
+
+	if (bus_space_map(sc->sc_iot, ASP_CHPA, IOMOD_HPASIZE, 0,
+			  &sc->sc_cioh))
+		panic("aspattach: unable to map bus space");
+
+	/* reset ASP */
+	bus_space_write_1(sc->sc_iot, sc->sc_ioh, ASP_RESET, 1);
+
+	ver = bus_space_read_4(sc->sc_iot, sc->sc_ioh, ASP_VERSION);
+	printf(": hpa 0x%x, rev %d\n", ca->ca_hpa,
+	       (ver & 0xf0) >> 4, ver & 0xf);
+
+	sc->sc_ic.gsc_type = gsc_asp;
+	sc->sc_ic.gsc_dv = sc;
+	sc->sc_ic.gsc_intr_attach = asp_intr_attach;
+	sc->sc_ic.gsc_intr_establish = asp_intr_establish;
+	sc->sc_ic.gsc_intr_disestablish = asp_intr_disestablish;
+	sc->sc_ic.gsc_intr_check = asp_intr_check;
+	sc->sc_ic.gsc_intr_ack = asp_intr_ack;
+
+	ga.ga_ca = *ca;	/* clone from us */
+	ga.ga_name = "gsc";
+	ga.ga_ic = &sc->sc_ic;
+	config_found(self, &ga, gscprint);
+}
+
+#ifdef USELEDS
+void
+heartbeat(int on)
+{
+	register struct asp_softc *sc;
+
+	sc = asp_cd.cd_devs[0];
+	if (sc) {
+		register u_int8_t r = sc->sc_leds ^= ASP_LED_PULSE, b;
+		for (b = 0x80; b; b >>= 1) {
+			bus_space_write_1(sc->sc_iot, sc->sc_cioh, ASP_LEDS,
+					  (r & b)? 1 : 0);
+			bus_space_write_1(sc->sc_iot, sc->sc_cioh, ASP_LEDS,
+					  ASP_LED_STROBE | ((r & b)? 1 : 0));
+		}
+	}
+}
+#endif
+
+void
+asp_intr_attach(v, irq)
+	void *v;
+	u_int irq;
+{
+	register struct asp_softc *sc = v;
+	int s;
+
+	s = splhigh();
+	cpu_setintrwnd(1 << irq);
+
+	bus_space_write_4(sc->sc_iot, sc->sc_cioh, ASP_IMR, ~0);
+	bus_space_read_4 (sc->sc_iot, sc->sc_cioh, ASP_IRR);
+	bus_space_write_4(sc->sc_iot, sc->sc_cioh, ASP_IMR, 0);
+	splx(s);
+}
+
+void
+asp_intr_establish(v, mask)
+	void *v;
+	u_int32_t mask;
+{
+	register struct asp_softc *sc = v;
+
+	mask |= bus_space_read_4(sc->sc_iot, sc->sc_cioh, ASP_IMR);
+	bus_space_write_4(sc->sc_iot, sc->sc_cioh, ASP_IMR, mask);
+}
+
+void
+asp_intr_disestablish(v, mask)
+	void *v;
+	u_int32_t mask;
+{
+	register struct asp_softc *sc = v;
+
+	mask &= ~bus_space_read_4(sc->sc_iot, sc->sc_cioh, ASP_IMR);
+	bus_space_write_4(sc->sc_iot, sc->sc_cioh, ASP_IMR, mask);
+}
+
+u_int32_t
+asp_intr_check(v)
+	void *v;
+{
+	register struct asp_softc *sc = v;
+	register u_int32_t mask, imr;
+
+	imr = bus_space_read_4(sc->sc_iot, sc->sc_cioh, ASP_IMR);
+	mask = bus_space_read_4(sc->sc_iot, sc->sc_cioh, ASP_IRR);
+	bus_space_write_4(sc->sc_iot, sc->sc_cioh, ASP_IMR, imr & ~mask);
+
+	return mask;
+}
+
+void
+asp_intr_ack(v, mask)
+	void *v;
+	u_int32_t mask;
+{
+	register struct asp_softc *sc = v;
+
+	mask |= bus_space_read_4(sc->sc_iot, sc->sc_cioh, ASP_IMR);
+	bus_space_write_4(sc->sc_iot, sc->sc_cioh, ASP_IMR, mask);
+}
diff --git a/sys/arch/hppa/dev/lasi.c b/sys/arch/hppa/dev/lasi.c
new file mode 100644
index 00000000000..52015246944
--- /dev/null
+++ b/sys/arch/hppa/dev/lasi.c
@@ -0,0 +1,201 @@
+/*	$OpenBSD: lasi.c,v 1.1 1998/11/23 02:55:43 mickey Exp $	*/
+
+/*
+ * Copyright (c) 1998 Michael Shalayeff
+ * 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 Michael Shalayeff.
+ * 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/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+#include <sys/reboot.h>
+
+#include <machine/bus.h>
+#include <machine/iomod.h>
+#include <machine/autoconf.h>
+
+#include <hppa/dev/cpudevs.h>
+
+#include <hppa/gsc/gscbusvar.h>
+
+struct lasi_softc {
+	struct  device sc_dv;
+
+	bus_space_tag_t sc_iot;
+	bus_space_handle_t sc_ioh;
+
+	struct gscbus_ic sc_ic;
+};
+
+/* LASI registers definition */
+#define	LASI_IRR	0x000
+#define	LASI_IMR	0x004
+#define	LASI_IPR	0x008
+#define	LASI_ICR	0x00c
+#define	LASI_IAR	0x010
+#define	LASI_POWER	0x800
+#define	LASI_ERROR	0x804
+#define	LASI_VERSION	0x808
+#define	LASI_RESET	0x80c
+#define	LASI_ARBMASK	0x810
+
+
+int	lasimatch __P((struct device *, void *, void *));
+void	lasiattach __P((struct device *, struct device *, void *));
+
+struct cfattach lasi_ca = {
+	sizeof(struct lasi_softc), lasimatch, lasiattach
+};
+
+struct cfdriver lasi_cd = {
+	NULL, "lasi", DV_DULL
+};
+
+void lasi_intr_attach __P((void *v, u_int in));
+void lasi_intr_establish __P((void *v, u_int32_t mask));
+void lasi_intr_disestablish __P((void *v, u_int32_t mask));
+u_int32_t lasi_intr_check __P((void *v));
+void lasi_intr_ack __P((void *v, u_int32_t mask));
+
+
+int
+lasimatch(parent, cfdata, aux)   
+	struct device *parent;
+	void *cfdata;
+	void *aux;
+{
+	struct confargs *ca = aux;
+	/* struct cfdata *cf = cfdata; */
+	bus_space_handle_t ioh;
+
+	if (ca->ca_type.iodc_type != HPPA_TYPE_BHA ||
+	    ca->ca_type.iodc_sv_model != HPPA_BHA_LASI)
+		return 0;
+
+	if (bus_space_map(ca->ca_iot, ca->ca_hpa, IOMOD_HPASIZE, 0, &ioh))
+		return 0;
+
+	bus_space_unmap(ca->ca_iot, ioh, IOMOD_HPASIZE);
+
+	return 1;
+}
+
+void
+lasiattach(parent, self, aux)
+	struct device *parent;
+	struct device *self;
+	void *aux;
+{
+	register struct confargs *ca = aux;
+	register struct lasi_softc *sc = (struct lasi_softc *)self;
+	struct gsc_attach_args ga;
+	u_int ver;
+
+	sc->sc_iot = ca->ca_iot;
+	if (bus_space_map(sc->sc_iot, ca->ca_hpa, IOMOD_HPASIZE, 0,
+			  &sc->sc_ioh))
+		panic("lasiattach: unable to map bus space");
+
+	/* XXX should we reset the chip here? */
+
+	ver = bus_space_read_4(sc->sc_iot, sc->sc_ioh, LASI_VERSION);
+	printf (": hpa 0x%x, rev %x\n", ca->ca_hpa, ver & 0xff);
+
+	sc->sc_ic.gsc_type = gsc_lasi;
+	sc->sc_ic.gsc_dv = sc;
+	sc->sc_ic.gsc_intr_attach = lasi_intr_attach;
+	sc->sc_ic.gsc_intr_establish = lasi_intr_establish;
+	sc->sc_ic.gsc_intr_disestablish = lasi_intr_disestablish;
+	sc->sc_ic.gsc_intr_check = lasi_intr_check;
+	sc->sc_ic.gsc_intr_ack = lasi_intr_ack;
+
+	ga.ga_ca = *ca;	/* clone from us */
+	ga.ga_name = "gsc";
+	ga.ga_ic = &sc->sc_ic;
+	config_found(self, &ga, gscprint);
+}
+
+void
+lasi_intr_attach(v, in)
+	void *v;
+	u_int in;
+{
+	register struct lasi_softc *sc = v;
+	hppa_hpa_t cpu_hpa;
+
+	cpu_hpa = cpu_gethpa(0);
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, LASI_IAR, cpu_hpa | in);
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, LASI_ICR, 0);
+}
+
+void
+lasi_intr_establish(v, mask)
+	void *v;
+	u_int32_t mask;
+{
+	register struct lasi_softc *sc = v;
+
+	mask |= bus_space_read_4(sc->sc_iot, sc->sc_ioh, LASI_IMR);
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, LASI_IMR, mask);
+}
+
+void
+lasi_intr_disestablish(v, mask)
+	void *v;
+	u_int32_t mask;
+{
+	register struct lasi_softc *sc = v;
+
+	mask &= ~bus_space_read_4(sc->sc_iot, sc->sc_ioh, LASI_IMR);
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, LASI_IMR, mask);
+}
+
+u_int32_t
+lasi_intr_check(v)
+	void *v;
+{
+	register struct lasi_softc *sc = v;
+	register u_int32_t mask, imr;
+
+	imr = bus_space_read_4(sc->sc_iot, sc->sc_ioh, LASI_IMR);
+	mask = bus_space_read_4(sc->sc_iot, sc->sc_ioh, LASI_IRR);
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, LASI_IMR, imr & ~mask);
+
+	return mask;
+}
+
+void
+lasi_intr_ack(v, mask)
+	void *v;
+	u_int32_t mask;
+{
+	register struct lasi_softc *sc = v;
+
+	mask |= bus_space_read_4(sc->sc_iot, sc->sc_ioh, LASI_IMR);
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, LASI_IMR, mask);
+}