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[src/trunk]: src/sys/arch/hpcarm/dev add iPAQ virtual bus and PCIC of iPAQ
details: https://anonhg.NetBSD.org/src/rev/ad190f048d31
branches: trunk
changeset: 512583:ad190f048d31
user: ichiro <ichiro%NetBSD.org@localhost>
date: Tue Jul 10 16:31:52 2001 +0000
description:
add iPAQ virtual bus and PCIC of iPAQ
diffstat:
sys/arch/hpcarm/dev/ipaq_pcic.c | 290 +++++++++++++++++++++++++++++++++++++
sys/arch/hpcarm/dev/ipaq_pcicreg.h | 43 +++++
sys/arch/hpcarm/dev/ipaq_saip.c | 125 +++++++++++++++
sys/arch/hpcarm/dev/ipaq_saipvar.h | 36 ++++
4 files changed, 494 insertions(+), 0 deletions(-)
diffs (truncated from 510 to 300 lines):
diff -r 66104d56fc1e -r ad190f048d31 sys/arch/hpcarm/dev/ipaq_pcic.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/hpcarm/dev/ipaq_pcic.c Tue Jul 10 16:31:52 2001 +0000
@@ -0,0 +1,290 @@
+/* $NetBSD: ipaq_pcic.c,v 1.1 2001/07/10 16:31:52 ichiro Exp $ */
+
+/*-
+ * Copyright (c) 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Ichiro FUKUHARA (ichiro%ichiro.org@localhost).
+ *
+ * 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 the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``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 FOUNDATION OR CONTRIBUTORS
+ * 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/types.h>
+#include <sys/conf.h>
+#include <sys/file.h>
+#include <sys/device.h>
+#include <sys/kernel.h>
+#include <sys/kthread.h>
+#include <sys/malloc.h>
+
+#include <machine/bus.h>
+#include <dev/pcmcia/pcmciachip.h>
+#include <dev/pcmcia/pcmciavar.h>
+
+#include <hpcarm/dev/ipaq_saipvar.h>
+#include <hpcarm/dev/ipaq_pcicreg.h>
+#include <hpcarm/dev/ipaq_gpioreg.h>
+#include <hpcarm/sa11x0/sa11x0_gpioreg.h>
+#include <hpcarm/sa11x0/sa11x0_reg.h>
+#include <hpcarm/sa11x0/sa11x0_var.h>
+#include <hpcarm/sa11x0/sa11xx_pcicvar.h>
+
+#include "ipaqpcic.h"
+
+static int ipaqpcic_match(struct device *, struct cfdata *, void *);
+static void ipaqpcic_attach(struct device *, struct device *, void *);
+static int ipaqpcic_print(void *, const char *);
+static int ipaqpcic_submatch(struct device *, struct cfdata *, void *);
+
+static int ipaqpcic_read(struct sapcic_socket *, int);
+static void ipaqpcic_write(struct sapcic_socket *, int, int);
+static void ipaqpcic_set_power(struct sapcic_socket *, int);
+static void ipaqpcic_clear_intr(int);
+static void *ipaqpcic_intr_establish(struct sapcic_socket *, int,
+ int (*)(void *), void *);
+static void ipaqpcic_intr_disestablish(struct sapcic_socket *, void *);
+
+struct ipaqpcic_softc {
+ struct sapcic_softc sc_pc;
+ bus_space_handle_t sc_ioh;
+ bus_space_handle_t sc_gpioh;
+ bus_space_handle_t sc_egpioh;
+
+ struct sapcic_socket sc_socket[2];
+};
+
+static struct sapcic_tag ipaqpcic_functions = {
+ ipaqpcic_read,
+ ipaqpcic_write,
+ ipaqpcic_set_power,
+ ipaqpcic_clear_intr,
+ ipaqpcic_intr_establish,
+ ipaqpcic_intr_disestablish
+};
+
+struct cfattach ipaqpcic_ca = {
+ sizeof(struct ipaqpcic_softc), ipaqpcic_match, ipaqpcic_attach
+};
+
+static int
+ipaqpcic_match(parent, cf, aux)
+ struct device *parent;
+ struct cfdata *cf;
+ void *aux;
+{
+ return (1);
+}
+
+static void
+ipaqpcic_attach(parent, self, aux)
+ struct device *parent;
+ struct device *self;
+ void *aux;
+{
+ int i;
+ struct pcmciabus_attach_args paa;
+ struct ipaqpcic_softc *sc = (struct ipaqpcic_softc *)self;
+ struct ipaq_softc *psc = (struct ipaq_softc *)parent;
+
+ printf("\n");
+
+ sc->sc_pc.sc_iot = psc->sc_iot;
+ sc->sc_ioh = psc->sc_ioh;
+
+ sc->sc_gpioh = psc->sc_gpioh;
+ sc->sc_egpioh = psc->sc_egpioh;
+
+ for(i = 0; i < 2; i++) {
+ sc->sc_socket[i].sc = (struct sapcic_softc *)sc;
+ sc->sc_socket[i].socket = i;
+ sc->sc_socket[i].saip_sc = psc;
+ sc->sc_socket[i].pcictag_cookie = NULL;
+ sc->sc_socket[i].pcictag = &ipaqpcic_functions;
+ sc->sc_socket[i].event_thread = NULL;
+ sc->sc_socket[i].event = 0;
+ sc->sc_socket[i].laststatus = SAPCIC_CARD_INVALID;
+ sc->sc_socket[i].shutdown = 0;
+
+ paa.paa_busname = "pcmcia";
+ paa.pct = (pcmcia_chipset_tag_t)&sa11x0_pcmcia_functions;
+ paa.pch = (pcmcia_chipset_handle_t)&sc->sc_socket[i];
+ paa.iobase = 0;
+ paa.iosize = 0x4000000;
+
+ sc->sc_socket[i].pcmcia =
+ (struct device *)config_found_sm(&sc->sc_pc.sc_dev,
+ &paa, ipaqpcic_print, ipaqpcic_submatch);
+
+ sa11x0_intr_establish((sa11x0_chipset_tag_t)psc,
+ i ? IRQ_CD1 : IRQ_CD0,
+ 1, IPL_BIO, sapcic_intr,
+ &sc->sc_socket[i]);
+
+ /* schedule kthread creation */
+ kthread_create(sapcic_kthread_create, &sc->sc_socket[i]);
+
+#if 0 /* XXX */
+ /* establish_intr should be after creating the kthread */
+ config_interrupt(&sc->sc_socket[i], ipaqpcic_config_intr);
+#endif
+ }
+}
+
+static int
+ipaqpcic_print(aux, name)
+ void *aux;
+ const char *name;
+{
+ return (UNCONF);
+}
+
+static int
+ipaqpcic_submatch(parent, cf, aux)
+ struct device *parent;
+ struct cfdata *cf;
+ void *aux;
+{
+ return (*cf->cf_attach->ca_match)(parent, cf, aux);
+}
+
+
+static int
+ipaqpcic_read(so, reg)
+ struct sapcic_socket *so;
+ int reg;
+{
+ int cr, bit;
+ struct ipaqpcic_softc *sc = (struct ipaqpcic_softc *)so->sc;
+
+ cr = bus_space_read_4(sc->sc_pc.sc_iot, sc->sc_gpioh, SAGPIO_PLR);
+
+ switch (reg) {
+ case SAPCIC_STATUS_CARD:
+ case SAPCIC_STATUS_READY:
+ bit = (so->socket ? GPIO_H3600_PCMCIA_CD1 :
+ GPIO_H3600_PCMCIA_CD0) & cr;
+ if (bit)
+ return SAPCIC_CARD_INVALID;
+ else
+ return SAPCIC_CARD_VALID;
+ case SAPCIC_STATUS_VS1:
+ case SAPCIC_STATUS_VS2:
+ default:
+ panic("ipaqpcic_read: bogus register\n");
+ }
+}
+
+static void
+ipaqpcic_write(so, reg, arg)
+ struct sapcic_socket *so;
+ int reg;
+ int arg;
+{
+ int s, value;
+ struct ipaqpcic_softc *sc = (struct ipaqpcic_softc *)so->sc;
+
+ value = 0;
+ s = splhigh();
+ switch (reg) {
+ case SAPCIC_CONTROL_RESET:
+ value = EGPIO_H3600_CARD_RESET;
+ break;
+ case SAPCIC_CONTROL_LINEENABLE:
+ case SAPCIC_CONTROL_WAITENABLE:
+ case SAPCIC_CONTROL_POWERSELECT:
+ break;
+
+ default:
+ splx(s);
+ panic("ipaqpcic_write: bogus register");
+ }
+ value |= bus_space_read_2(sc->sc_pc.sc_iot, sc->sc_egpioh, 0) & 0xFFFF;
+#if 0
+ bus_space_write_2(sc->sc_pc.sc_iot, sc->sc_egpioh, 0, value);
+#endif
+ splx(s);
+}
+
+static void
+ipaqpcic_set_power(so, arg)
+ struct sapcic_socket *so;
+ int arg;
+{
+ int value, s;
+ struct ipaqpcic_softc *sc = (struct ipaqpcic_softc *)so->sc;
+
+ s = splbio();
+ switch (arg) {
+ case SAPCIC_POWER_OFF:
+ value &= ~(EGPIO_H3600_OPT_NVRAM_ON | EGPIO_H3600_OPT_ON);
+ break;
+ case SAPCIC_POWER_3V:
+ case SAPCIC_POWER_5V:
+ value |= EGPIO_H3600_OPT_NVRAM_ON | EGPIO_H3600_OPT_ON;
+ break;
+ default:
+ panic("ipaqpcic_set_power: bogus arg\n");
+ }
+
+ value |= bus_space_read_2(sc->sc_pc.sc_iot, sc->sc_egpioh, 0) & 0xFFFF;
+#if 0
+ bus_space_write_2(sc->sc_pc.sc_iot, sc->sc_egpioh, 0, value);
+#endif
+ splx(s);
+}
+
+static void
+ipaqpcic_clear_intr(arg)
+{
+}
+
+static void *
+ipaqpcic_intr_establish(so, level, ih_fun, ih_arg)
+ struct sapcic_socket *so;
+ int level;
+ int (*ih_fun)(void *);
+ void *ih_arg;
+{
+ int irq;
+
+ irq = so->socket ? IRQ_IRQ0 : IRQ_IRQ1;
+ return (sa11x0_intr_establish((sa11x0_chipset_tag_t)so->saip_sc,
+ irq-16, 1, level, ih_fun, ih_arg));
+}
+
+static void
+ipaqpcic_intr_disestablish(so, ih)
+ struct sapcic_socket *so;
+ void *ih;
+{
+ sa11x0_intr_disestablish((sa11x0_chipset_tag_t)so->saip_sc, ih);
+}
diff -r 66104d56fc1e -r ad190f048d31 sys/arch/hpcarm/dev/ipaq_pcicreg.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/hpcarm/dev/ipaq_pcicreg.h Tue Jul 10 16:31:52 2001 +0000
@@ -0,0 +1,43 @@
+/* $NetBSD: ipaq_pcicreg.h,v 1.1 2001/07/10 16:31:52 ichiro Exp $ */
+
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