add iPAQ virtual bus and PCIC of iPAQ
This commit is contained in:
ichiro
parent
0f5c5cb556
commit
f408349001
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@ -0,0 +1,290 @@
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/* $NetBSD: ipaq_pcic.c,v 1.1 2001/07/10 16:31:52 ichiro Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Ichiro FUKUHARA (ichiro@ichiro.org).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
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||||
* 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:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
|
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* contributors may be used to endorse or promote products derived
|
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* from this software without specific prior written permission.
|
||||
*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||||
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/types.h>
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#include <sys/conf.h>
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#include <sys/file.h>
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#include <sys/device.h>
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#include <sys/kernel.h>
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#include <sys/kthread.h>
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#include <sys/malloc.h>
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#include <machine/bus.h>
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#include <dev/pcmcia/pcmciachip.h>
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#include <dev/pcmcia/pcmciavar.h>
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#include <hpcarm/dev/ipaq_saipvar.h>
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#include <hpcarm/dev/ipaq_pcicreg.h>
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#include <hpcarm/dev/ipaq_gpioreg.h>
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#include <hpcarm/sa11x0/sa11x0_gpioreg.h>
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#include <hpcarm/sa11x0/sa11x0_reg.h>
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#include <hpcarm/sa11x0/sa11x0_var.h>
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#include <hpcarm/sa11x0/sa11xx_pcicvar.h>
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#include "ipaqpcic.h"
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static int ipaqpcic_match(struct device *, struct cfdata *, void *);
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static void ipaqpcic_attach(struct device *, struct device *, void *);
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static int ipaqpcic_print(void *, const char *);
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static int ipaqpcic_submatch(struct device *, struct cfdata *, void *);
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static int ipaqpcic_read(struct sapcic_socket *, int);
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static void ipaqpcic_write(struct sapcic_socket *, int, int);
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static void ipaqpcic_set_power(struct sapcic_socket *, int);
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static void ipaqpcic_clear_intr(int);
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static void *ipaqpcic_intr_establish(struct sapcic_socket *, int,
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int (*)(void *), void *);
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static void ipaqpcic_intr_disestablish(struct sapcic_socket *, void *);
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struct ipaqpcic_softc {
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struct sapcic_softc sc_pc;
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bus_space_handle_t sc_ioh;
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bus_space_handle_t sc_gpioh;
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bus_space_handle_t sc_egpioh;
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struct sapcic_socket sc_socket[2];
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};
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static struct sapcic_tag ipaqpcic_functions = {
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ipaqpcic_read,
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ipaqpcic_write,
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ipaqpcic_set_power,
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ipaqpcic_clear_intr,
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ipaqpcic_intr_establish,
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ipaqpcic_intr_disestablish
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};
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struct cfattach ipaqpcic_ca = {
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sizeof(struct ipaqpcic_softc), ipaqpcic_match, ipaqpcic_attach
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};
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static int
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ipaqpcic_match(parent, cf, aux)
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struct device *parent;
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struct cfdata *cf;
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void *aux;
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{
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return (1);
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}
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static void
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ipaqpcic_attach(parent, self, aux)
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struct device *parent;
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struct device *self;
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void *aux;
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{
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int i;
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struct pcmciabus_attach_args paa;
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struct ipaqpcic_softc *sc = (struct ipaqpcic_softc *)self;
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struct ipaq_softc *psc = (struct ipaq_softc *)parent;
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printf("\n");
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sc->sc_pc.sc_iot = psc->sc_iot;
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sc->sc_ioh = psc->sc_ioh;
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sc->sc_gpioh = psc->sc_gpioh;
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sc->sc_egpioh = psc->sc_egpioh;
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for(i = 0; i < 2; i++) {
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sc->sc_socket[i].sc = (struct sapcic_softc *)sc;
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sc->sc_socket[i].socket = i;
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sc->sc_socket[i].saip_sc = psc;
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sc->sc_socket[i].pcictag_cookie = NULL;
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sc->sc_socket[i].pcictag = &ipaqpcic_functions;
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sc->sc_socket[i].event_thread = NULL;
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sc->sc_socket[i].event = 0;
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sc->sc_socket[i].laststatus = SAPCIC_CARD_INVALID;
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sc->sc_socket[i].shutdown = 0;
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paa.paa_busname = "pcmcia";
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paa.pct = (pcmcia_chipset_tag_t)&sa11x0_pcmcia_functions;
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paa.pch = (pcmcia_chipset_handle_t)&sc->sc_socket[i];
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paa.iobase = 0;
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paa.iosize = 0x4000000;
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sc->sc_socket[i].pcmcia =
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(struct device *)config_found_sm(&sc->sc_pc.sc_dev,
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&paa, ipaqpcic_print, ipaqpcic_submatch);
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sa11x0_intr_establish((sa11x0_chipset_tag_t)psc,
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i ? IRQ_CD1 : IRQ_CD0,
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1, IPL_BIO, sapcic_intr,
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&sc->sc_socket[i]);
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/* schedule kthread creation */
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kthread_create(sapcic_kthread_create, &sc->sc_socket[i]);
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#if 0 /* XXX */
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/* establish_intr should be after creating the kthread */
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config_interrupt(&sc->sc_socket[i], ipaqpcic_config_intr);
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#endif
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}
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}
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static int
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ipaqpcic_print(aux, name)
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void *aux;
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const char *name;
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{
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return (UNCONF);
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}
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static int
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ipaqpcic_submatch(parent, cf, aux)
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struct device *parent;
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struct cfdata *cf;
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void *aux;
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{
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return (*cf->cf_attach->ca_match)(parent, cf, aux);
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}
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static int
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ipaqpcic_read(so, reg)
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struct sapcic_socket *so;
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int reg;
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{
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int cr, bit;
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struct ipaqpcic_softc *sc = (struct ipaqpcic_softc *)so->sc;
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cr = bus_space_read_4(sc->sc_pc.sc_iot, sc->sc_gpioh, SAGPIO_PLR);
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switch (reg) {
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case SAPCIC_STATUS_CARD:
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case SAPCIC_STATUS_READY:
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bit = (so->socket ? GPIO_H3600_PCMCIA_CD1 :
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GPIO_H3600_PCMCIA_CD0) & cr;
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if (bit)
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return SAPCIC_CARD_INVALID;
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else
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return SAPCIC_CARD_VALID;
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case SAPCIC_STATUS_VS1:
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case SAPCIC_STATUS_VS2:
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default:
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panic("ipaqpcic_read: bogus register\n");
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}
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}
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static void
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ipaqpcic_write(so, reg, arg)
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struct sapcic_socket *so;
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int reg;
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int arg;
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{
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int s, value;
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struct ipaqpcic_softc *sc = (struct ipaqpcic_softc *)so->sc;
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value = 0;
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s = splhigh();
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switch (reg) {
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case SAPCIC_CONTROL_RESET:
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value = EGPIO_H3600_CARD_RESET;
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break;
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case SAPCIC_CONTROL_LINEENABLE:
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case SAPCIC_CONTROL_WAITENABLE:
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case SAPCIC_CONTROL_POWERSELECT:
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break;
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default:
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splx(s);
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panic("ipaqpcic_write: bogus register");
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}
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value |= bus_space_read_2(sc->sc_pc.sc_iot, sc->sc_egpioh, 0) & 0xFFFF;
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#if 0
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bus_space_write_2(sc->sc_pc.sc_iot, sc->sc_egpioh, 0, value);
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#endif
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splx(s);
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}
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static void
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ipaqpcic_set_power(so, arg)
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struct sapcic_socket *so;
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int arg;
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{
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int value, s;
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struct ipaqpcic_softc *sc = (struct ipaqpcic_softc *)so->sc;
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s = splbio();
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switch (arg) {
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case SAPCIC_POWER_OFF:
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value &= ~(EGPIO_H3600_OPT_NVRAM_ON | EGPIO_H3600_OPT_ON);
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break;
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case SAPCIC_POWER_3V:
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case SAPCIC_POWER_5V:
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value |= EGPIO_H3600_OPT_NVRAM_ON | EGPIO_H3600_OPT_ON;
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break;
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default:
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panic("ipaqpcic_set_power: bogus arg\n");
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}
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value |= bus_space_read_2(sc->sc_pc.sc_iot, sc->sc_egpioh, 0) & 0xFFFF;
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#if 0
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bus_space_write_2(sc->sc_pc.sc_iot, sc->sc_egpioh, 0, value);
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#endif
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splx(s);
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}
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static void
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ipaqpcic_clear_intr(arg)
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{
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}
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static void *
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ipaqpcic_intr_establish(so, level, ih_fun, ih_arg)
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struct sapcic_socket *so;
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int level;
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int (*ih_fun)(void *);
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void *ih_arg;
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{
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int irq;
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irq = so->socket ? IRQ_IRQ0 : IRQ_IRQ1;
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return (sa11x0_intr_establish((sa11x0_chipset_tag_t)so->saip_sc,
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irq-16, 1, level, ih_fun, ih_arg));
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}
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static void
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ipaqpcic_intr_disestablish(so, ih)
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struct sapcic_socket *so;
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void *ih;
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{
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sa11x0_intr_disestablish((sa11x0_chipset_tag_t)so->saip_sc, ih);
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}
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@ -0,0 +1,43 @@
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/* $NetBSD: ipaq_pcicreg.h,v 1.1 2001/07/10 16:31:52 ichiro Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Ichiro FUKUHARA (ichiro@ichiro.org).
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*
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* Redistribution and use in source and binary forms, with or without
|
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* 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
|
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/* IRQ numbers */
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#define IRQ_CD0 20
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#define IRQ_CD1 21
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#define IRQ_IRQ0 22
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#define IRQ_IRQ1 23
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/* $NetBSD: ipaq_saip.c,v 1.1 2001/07/10 16:31:53 ichiro Exp $ */
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/*-
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* Copyright (c) 2001, The NetBSD Foundation, Inc. All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Ichiro FUKUHARA (ichiro@ichiro.org).
|
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*
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* Redistribution and use in source and binary forms, with or without
|
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* 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.
|
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/types.h>
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#include <sys/conf.h>
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#include <sys/device.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/uio.h>
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#include <machine/cpu.h>
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#include <machine/bus.h>
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#include <hpcarm/sa11x0/sa11x0_reg.h>
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#include <hpcarm/sa11x0/sa11x0_var.h>
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#include <hpcarm/sa11x0/sa11x0_dmacreg.h>
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#include <hpcarm/sa11x0/sa11x0_ppcreg.h>
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#include <hpcarm/sa11x0/sa11x0_gpioreg.h>
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#include <hpcarm/dev/ipaq_gpioreg.h>
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/* ipaq softc */
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struct ipaq_softc {
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struct device sc_dev;
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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bus_space_handle_t sc_gpioh;
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bus_space_handle_t sc_egpioh;
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bus_space_handle_t sc_ppch;
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bus_space_handle_t sc_dmach;
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u_int32_t sc_intrmask;
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};
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/* prototypes */
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static int ipaq_match(struct device *, struct cfdata *, void *);
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static void ipaq_attach(struct device *, struct device *, void *);
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static int ipaq_search(struct device *, struct cfdata *, void *);
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static int ipaq_print(void *, const char *);
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/* attach structures */
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struct cfattach ipaqbus_ca = {
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sizeof(struct ipaq_softc), ipaq_match, ipaq_attach
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};
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static int
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ipaq_print(aux, name)
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void *aux;
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const char *name;
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{
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return (UNCONF);
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}
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int
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ipaq_match(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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return 1;
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}
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void
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ipaq_attach(parent, self, aux)
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struct device *parent;
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struct device *self;
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void *aux;
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{
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struct ipaq_softc *sc = (struct ipaq_softc*)self;
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struct sa11x0_softc *psc = (struct sa11x0_softc *)parent;
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printf("\n");
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sc->sc_ioh = psc->sc_ioh;
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sc->sc_gpioh = psc->sc_gpioh;
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if (bus_space_map(sc->sc_iot, SAEGPIO_BASE, 1, 0, &sc->sc_egpioh))
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panic("%s: unable to map Extended GPIO registers\n",
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self->dv_xname);
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# if 0
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bus_space_write_2(sc->sc_iot, sc->sc_egpioh, 0, EGPIO_INIT);
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# endif
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sc->sc_ppch = psc->sc_ppch;
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sc->sc_dmach = psc->sc_dmach;
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/*
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* Attach each devices
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*/
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config_search(ipaq_search, self, NULL);
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}
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int
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ipaq_search(parent, cf, aux)
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struct device *parent;
|
||||
struct cfdata *cf;
|
||||
void *aux;
|
||||
{
|
||||
if ((*cf->cf_attach->ca_match)(parent, cf, NULL) > 0)
|
||||
config_attach(parent, cf, NULL, ipaq_print);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
/* $NetBSD: ipaq_saipvar.h,v 1.1 2001/07/10 16:31:53 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).
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/* ipaq softc */
|
||||
struct ipaq_softc {
|
||||
struct device sc_dev;
|
||||
bus_space_tag_t sc_iot;
|
||||
bus_space_handle_t sc_ioh;
|
||||
bus_space_handle_t sc_gpioh;
|
||||
bus_space_handle_t sc_egpioh;
|
||||
bus_space_handle_t sc_ppch;
|
||||
bus_space_handle_t sc_dmach;
|
||||
u_int32_t sc_intrmask;
|
||||
};
|
||||
Loading…
Reference in New Issue