132 lines
3.9 KiB
C
132 lines
3.9 KiB
C
/* $NetBSD: slhci_isa.c,v 1.6 2006/11/16 01:33:00 christos Exp $ */
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/*
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* Copyright (c) 2001 Kiyoshi Ikehara. All rights reserved.
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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
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Kiyoshi Ikehara.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* ISA-USB host board
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: slhci_isa.c,v 1.6 2006/11/16 01:33:00 christos Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <machine/bus.h>
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#include <machine/cpu.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbdi.h>
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#include <dev/usb/usbdivar.h>
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#include <dev/ic/sl811hsreg.h>
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#include <dev/ic/sl811hsvar.h>
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#include <dev/isa/isavar.h>
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struct slhci_isa_softc {
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struct slhci_softc sc;
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isa_chipset_tag_t sc_ic;
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void *sc_ih;
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};
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static int slhci_isa_match(struct device *, struct cfdata *, void *);
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static void slhci_isa_attach(struct device *, struct device *, void *);
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CFATTACH_DECL(slhci_isa, sizeof(struct slhci_isa_softc),
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slhci_isa_match, slhci_isa_attach, NULL, NULL);
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static int
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slhci_isa_match(struct device *parent, struct cfdata *cf,
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void *aux)
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{
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struct slhci_softc sc;
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struct isa_attach_args *ia = aux;
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bus_space_tag_t iot = ia->ia_iot;
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bus_space_handle_t ioh;
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int result = 0;
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if (bus_space_map(iot, ia->ia_io[0].ir_addr, SL11_PORTSIZE, 0, &ioh))
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goto out;
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memset(&sc, 0, sizeof(sc));
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sc.sc_iot = iot;
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sc.sc_ioh = ioh;
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if (sl811hs_find(&sc) >= 0)
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result = 1;
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bus_space_unmap(iot, ioh, SL11_PORTSIZE);
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out:
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return (result);
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}
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static void
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slhci_isa_attach(struct device *parent, struct device *self, void *aux)
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{
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struct slhci_isa_softc *isc = (struct slhci_isa_softc *)self;
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struct slhci_softc *sc = &isc->sc;
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struct isa_attach_args *ia = aux;
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bus_space_tag_t iot = ia->ia_iot;
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bus_space_handle_t ioh;
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printf("\n");
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/* Map I/O space */
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if (bus_space_map(iot, ia->ia_io[0].ir_addr, SL11_PORTSIZE, 0, &ioh)) {
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printf("%s: can't map I/O space\n",
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sc->sc_bus.bdev.dv_xname);
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return;
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}
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/* Initialize sc */
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sc->sc_iot = iot;
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sc->sc_ioh = ioh;
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sc->sc_dmat = ia->ia_dmat;
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sc->sc_enable_power = NULL;
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sc->sc_enable_intr = NULL;
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sc->sc_arg = isc;
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/* Establish the interrupt handler */
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isc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq[0].ir_irq,
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IST_EDGE, IPL_USB, slhci_intr, sc);
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if (isc->sc_ih == NULL) {
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printf("%s: can't establish interrupt\n",
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sc->sc_bus.bdev.dv_xname);
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return;
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}
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/* Attach SL811HS/T */
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if (slhci_attach(sc, self))
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return;
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}
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