1 /* $NetBSD: slhci_isa.c,v 1.4 2002/10/02 03:10:50 thorpej Exp $ */ 2 3 /* 4 * Copyright (c) 2001 Kiyoshi Ikehara. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Kiyoshi Ikehara. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 25 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 27 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 28 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 /* 34 * ISA-USB host board 35 */ 36 37 #include <sys/cdefs.h> 38 __KERNEL_RCSID(0, "$NetBSD: slhci_isa.c,v 1.4 2002/10/02 03:10:50 thorpej Exp $"); 39 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/device.h> 43 44 #include <machine/bus.h> 45 #include <machine/cpu.h> 46 47 #include <dev/usb/usb.h> 48 #include <dev/usb/usbdi.h> 49 #include <dev/usb/usbdivar.h> 50 51 #include <dev/ic/sl811hsreg.h> 52 #include <dev/ic/sl811hsvar.h> 53 54 #include <dev/isa/isavar.h> 55 56 struct slhci_isa_softc { 57 struct slhci_softc sc; 58 isa_chipset_tag_t sc_ic; 59 void *sc_ih; 60 }; 61 62 static int slhci_isa_match(struct device *, struct cfdata *, void *); 63 static void slhci_isa_attach(struct device *, struct device *, void *); 64 65 CFATTACH_DECL(slhci_isa, sizeof(struct slhci_isa_softc), 66 slhci_isa_match, slhci_isa_attach, NULL, NULL); 67 68 static int 69 slhci_isa_match(struct device *parent, struct cfdata *cf, void *aux) 70 { 71 struct slhci_softc sc; 72 struct isa_attach_args *ia = aux; 73 bus_space_tag_t iot = ia->ia_iot; 74 bus_space_handle_t ioh; 75 int result = 0; 76 77 if (bus_space_map(iot, ia->ia_io[0].ir_addr, SL11_PORTSIZE, 0, &ioh)) 78 goto out; 79 80 memset(&sc, 0, sizeof(sc)); 81 sc.sc_iot = iot; 82 sc.sc_ioh = ioh; 83 if (sl811hs_find(&sc) >= 0) 84 result = 1; 85 86 bus_space_unmap(iot, ioh, SL11_PORTSIZE); 87 88 out: 89 return (result); 90 } 91 92 static void 93 slhci_isa_attach(struct device *parent, struct device *self, void *aux) 94 { 95 struct slhci_isa_softc *isc = (struct slhci_isa_softc *)self; 96 struct slhci_softc *sc = &isc->sc; 97 struct isa_attach_args *ia = aux; 98 bus_space_tag_t iot = ia->ia_iot; 99 bus_space_handle_t ioh; 100 101 printf("\n"); 102 103 /* Map I/O space */ 104 if (bus_space_map(iot, ia->ia_io[0].ir_addr, SL11_PORTSIZE, 0, &ioh)) { 105 printf("%s: can't map I/O space\n", 106 sc->sc_bus.bdev.dv_xname); 107 return; 108 } 109 110 /* Initialize sc */ 111 sc->sc_iot = iot; 112 sc->sc_ioh = ioh; 113 sc->sc_dmat = ia->ia_dmat; 114 sc->sc_enable_power = NULL; 115 sc->sc_enable_intr = NULL; 116 sc->sc_arg = isc; 117 118 /* Establish the interrupt handler */ 119 isc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq[0].ir_irq, 120 IST_EDGE, IPL_USB, slhci_intr, sc); 121 if (isc->sc_ih == NULL) { 122 printf("%s: can't establish interrupt\n", 123 sc->sc_bus.bdev.dv_xname); 124 return; 125 } 126 127 /* Attach SL811HS/T */ 128 if (slhci_attach(sc, self)) 129 return; 130 } 131