1132166Snjl/*- 2140469Simp * Copyright (c) 2004-2005 M. Warner Losh. 3131767Simp * All rights reserved. 4131767Simp * 5131767Simp * Redistribution and use in source and binary forms, with or without 6131767Simp * modification, are permitted provided that the following conditions 7131767Simp * are met: 8131767Simp * 1. Redistributions of source code must retain the above copyright 9140040Simp * notice, this list of conditions and the following disclaimer. 10131767Simp * 2. Redistributions in binary form must reproduce the above copyright 11140040Simp * notice, this list of conditions and the following disclaimer in the 12140040Simp * documentation and/or other materials provided with the distribution. 13131767Simp * 14131767Simp * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15131767Simp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16131767Simp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17140040Simp * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18140040Simp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19131767Simp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20131767Simp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21131767Simp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22131767Simp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23131767Simp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24131767Simp * SUCH DAMAGE. 25131767Simp */ 26131767Simp 27131767Simp#include <sys/cdefs.h> 28131767Simp__FBSDID("$FreeBSD$"); 29131767Simp 30131767Simp#include <sys/param.h> 31131767Simp#include <sys/bio.h> 32131767Simp#include <sys/bus.h> 33131767Simp#include <sys/kernel.h> 34134081Sphk#include <sys/lock.h> 35131767Simp#include <sys/module.h> 36134081Sphk#include <sys/mutex.h> 37131767Simp#include <sys/rman.h> 38131767Simp#include <sys/systm.h> 39132137Simp#include <machine/bus.h> 40131767Simp 41131767Simp#include <dev/fdc/fdcvar.h> 42132137Simp#include <dev/pccard/pccardvar.h> 43132137Simp#include "pccarddevs.h" 44131767Simp 45131767Simpstatic int fdc_pccard_probe(device_t); 46132137Simpstatic int fdc_pccard_attach(device_t); 47131767Simp 48132137Simpstatic const struct pccard_product fdc_pccard_products[] = { 49147580Simp PCMCIA_CARD(YEDATA, EXTERNAL_FDD), 50132137Simp}; 51132137Simp 52131767Simpstatic int 53132137Simpfdc_pccard_alloc_resources(device_t dev, struct fdc_data *fdc) 54132137Simp{ 55140469Simp struct resource *res; 56140469Simp int rid, i; 57140469Simp 58140469Simp rid = 0; 59140469Simp res = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0ul, ~0ul, 1, 60140469Simp RF_ACTIVE); 61140469Simp if (res == NULL) { 62132137Simp device_printf(dev, "cannot alloc I/O port range\n"); 63132137Simp return (ENXIO); 64132137Simp } 65140469Simp for (i = 0; i < FDC_MAXREG; i++) { 66140469Simp fdc->resio[i] = res; 67140469Simp fdc->ridio[i] = rid; 68140469Simp fdc->ioff[i] = i; 69140469Simp fdc->ioh[i] = rman_get_bushandle(res); 70140469Simp } 71140469Simp fdc->iot = rman_get_bustag(res); 72132137Simp 73132137Simp fdc->rid_irq = 0; 74132137Simp fdc->res_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &fdc->rid_irq, 75132137Simp RF_ACTIVE | RF_SHAREABLE); 76132137Simp if (fdc->res_irq == NULL) { 77132137Simp device_printf(dev, "cannot reserve interrupt line\n"); 78132137Simp return (ENXIO); 79132137Simp } 80132137Simp return (0); 81132137Simp} 82132137Simp 83132137Simpstatic int 84131767Simpfdc_pccard_probe(device_t dev) 85131767Simp{ 86185235Simp if (pccard_product_lookup(dev, fdc_pccard_products, 87185235Simp sizeof(fdc_pccard_products[0]), NULL) != NULL) { 88135212Simp device_set_desc(dev, "PC Card Floppy"); 89132137Simp return (0); 90132137Simp } 91132137Simp return (ENXIO); 92132137Simp} 93132137Simp 94132137Simpstatic int 95132137Simpfdc_pccard_attach(device_t dev) 96132137Simp{ 97132216Snjl int error; 98131767Simp struct fdc_data *fdc; 99135212Simp device_t child; 100131767Simp 101131767Simp fdc = device_get_softc(dev); 102140469Simp fdc->flags = FDC_NODMA | FDC_NOFAST; 103131767Simp fdc->fdct = FDC_NE765; 104132216Snjl error = fdc_pccard_alloc_resources(dev, fdc); 105134081Sphk if (error == 0) 106134081Sphk error = fdc_attach(dev); 107135212Simp if (error == 0) { 108135212Simp child = fdc_add_child(dev, "fd", -1); 109135212Simp device_set_flags(child, 0x24); 110135212Simp error = bus_generic_attach(dev); 111135212Simp } 112132216Snjl if (error) 113132216Snjl fdc_release_resources(fdc); 114132216Snjl return (error); 115131767Simp} 116131767Simp 117131767Simpstatic device_method_t fdc_pccard_methods[] = { 118131767Simp /* Device interface */ 119131767Simp DEVMETHOD(device_probe, fdc_pccard_probe), 120132137Simp DEVMETHOD(device_attach, fdc_pccard_attach), 121131767Simp DEVMETHOD(device_detach, fdc_detach), 122131767Simp DEVMETHOD(device_shutdown, bus_generic_shutdown), 123131767Simp DEVMETHOD(device_suspend, bus_generic_suspend), 124131767Simp DEVMETHOD(device_resume, bus_generic_resume), 125131767Simp 126131767Simp /* Bus interface */ 127131767Simp DEVMETHOD(bus_print_child, fdc_print_child), 128131767Simp DEVMETHOD(bus_read_ivar, fdc_read_ivar), 129132048Snjl DEVMETHOD(bus_write_ivar, fdc_write_ivar), 130131767Simp /* Our children never use any other bus interface methods. */ 131131767Simp 132131767Simp { 0, 0 } 133131767Simp}; 134131767Simp 135131767Simpstatic driver_t fdc_pccard_driver = { 136131767Simp "fdc", 137131767Simp fdc_pccard_methods, 138131767Simp sizeof(struct fdc_data) 139131767Simp}; 140131767Simp 141131767SimpDRIVER_MODULE(fdc, pccard, fdc_pccard_driver, fdc_devclass, 0, 0); 142