136285Sbrian/*- 236285Sbrian * Copyright (c) 2015 Marcel Moolenaar 336285Sbrian * All rights reserved. 436285Sbrian * 536285Sbrian * Redistribution and use in source and binary forms, with or without 636285Sbrian * modification, are permitted provided that the following conditions 736285Sbrian * are met: 836285Sbrian * 1. Redistributions of source code must retain the above copyright 936285Sbrian * notice, this list of conditions and the following disclaimer. 1036285Sbrian * 2. Redistributions in binary form must reproduce the above copyright 1136285Sbrian * notice, this list of conditions and the following disclaimer in the 1236285Sbrian * documentation and/or other materials provided with the distribution. 1336285Sbrian * 1436285Sbrian * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1536285Sbrian * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1636285Sbrian * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 1736285Sbrian * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 1836285Sbrian * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 1936285Sbrian * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2036285Sbrian * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2136285Sbrian * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2236285Sbrian * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2336285Sbrian * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2436285Sbrian */ 2536285Sbrian 2636285Sbrian#include <sys/param.h> 2736285Sbrian#include <sys/systm.h> 2836285Sbrian#include <sys/bus.h> 2936285Sbrian#include <sys/conf.h> 3036285Sbrian#include <sys/kernel.h> 3136285Sbrian#include <sys/module.h> 3236285Sbrian#include <machine/bus.h> 3336285Sbrian#include <sys/rman.h> 3436285Sbrian#include <machine/resource.h> 3536285Sbrian 3636285Sbrian#include <isa/isavar.h> 3736466Sbrian#include <isa/pnpvar.h> 3836285Sbrian 3936285Sbrian#include <dev/proto/proto.h> 4036285Sbrian 4136285Sbrianstatic int proto_isa_probe(device_t dev); 4236285Sbrianstatic int proto_isa_attach(device_t dev); 4336774Sbrian 4436774Sbrianstatic device_method_t proto_isa_methods[] = { 4536285Sbrian /* Device interface */ 4636285Sbrian DEVMETHOD(device_probe, proto_isa_probe), 4736285Sbrian DEVMETHOD(device_attach, proto_isa_attach), 4836285Sbrian DEVMETHOD(device_detach, proto_detach), 4936285Sbrian DEVMETHOD_END 5036285Sbrian}; 5136285Sbrian 5236285Sbrianstatic driver_t proto_isa_driver = { 5336285Sbrian proto_driver_name, 5436285Sbrian proto_isa_methods, 5536466Sbrian sizeof(struct proto_softc), 5636285Sbrian}; 5736285Sbrian 5836285Sbrianstatic char proto_isa_prefix[] = "isa"; 5936285Sbrianstatic char **proto_isa_devnames; 6036285Sbrian 6136285Sbrianstatic int 6236285Sbrianproto_isa_probe(device_t dev) 6336285Sbrian{ 6436285Sbrian struct resource *res; 6536285Sbrian int rid, type; 6636285Sbrian 6736285Sbrian rid = 0; 6836285Sbrian type = SYS_RES_IOPORT; 6936285Sbrian res = bus_alloc_resource_any(dev, type, &rid, RF_ACTIVE); 7036285Sbrian if (res == NULL) { 7136285Sbrian type = SYS_RES_MEMORY; 7236466Sbrian res = bus_alloc_resource_any(dev, type, &rid, RF_ACTIVE); 7336466Sbrian } 7441754Sbrian if (res == NULL) 7541754Sbrian return (ENODEV); 7641754Sbrian 7744073Sbrian device_set_descf(dev, "%s:%#jx", proto_isa_prefix, rman_get_start(res)); 7844073Sbrian bus_release_resource(dev, type, rid, res); 7944261Sbrian return (proto_probe(dev, proto_isa_prefix, &proto_isa_devnames)); 8044261Sbrian} 8144796Sbrian 8244796Sbrianstatic int 8346102Sbrianproto_isa_alloc(device_t dev, int type, int nrids) 8446102Sbrian{ 8546102Sbrian struct resource *res; 86 struct proto_softc *sc; 87 int count, rid; 88 89 sc = device_get_softc(dev); 90 count = 0; 91 for (rid = 0; rid < nrids; rid++) { 92 res = bus_alloc_resource_any(dev, type, &rid, RF_ACTIVE); 93 if (res == NULL) 94 break; 95 proto_add_resource(sc, type, rid, res); 96 count++; 97 } 98 if (type == SYS_RES_DRQ && count > 0) 99 proto_add_resource(sc, PROTO_RES_BUSDMA, 0, NULL); 100 return (count); 101} 102 103static int 104proto_isa_attach(device_t dev) 105{ 106 107 proto_isa_alloc(dev, SYS_RES_IRQ, ISA_NIRQ); 108 proto_isa_alloc(dev, SYS_RES_DRQ, ISA_NDRQ); 109 proto_isa_alloc(dev, SYS_RES_IOPORT, ISA_NPORT); 110 proto_isa_alloc(dev, SYS_RES_MEMORY, ISA_NMEM); 111 return (proto_attach(dev)); 112} 113 114DRIVER_MODULE(proto, acpi, proto_isa_driver, NULL, NULL); 115DRIVER_MODULE(proto, isa, proto_isa_driver, NULL, NULL); 116