Current Path : /sys/dev/sio/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/dev/sio/sio_pccard.c |
/*- * Copyright (c) 2001 M. Warner Losh. All rights reserved. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: release/9.1.0/sys/dev/sio/sio_pccard.c 162294 2006-09-14 03:47:59Z jmg $"); #include <sys/param.h> #include <sys/systm.h> #include <sys/bus.h> #include <sys/conf.h> #include <sys/kernel.h> #include <sys/lock.h> #include <sys/malloc.h> #include <sys/mutex.h> #include <sys/module.h> #include <sys/tty.h> #include <machine/bus.h> #include <machine/resource.h> #include <sys/timepps.h> #include <dev/pccard/pccard_cis.h> #include <dev/pccard/pccardvar.h> #include <dev/sio/siovar.h> static int sio_pccard_attach(device_t dev); static int sio_pccard_probe(device_t dev); static device_method_t sio_pccard_methods[] = { /* Device interface */ DEVMETHOD(device_probe, sio_pccard_probe), DEVMETHOD(device_attach, sio_pccard_attach), DEVMETHOD(device_detach, siodetach), { 0, 0 } }; static driver_t sio_pccard_driver = { sio_driver_name, sio_pccard_methods, 0, }; static int sio_pccard_probe(device_t dev) { int error = 0; u_int32_t fcn = PCCARD_FUNCTION_UNSPEC; error = pccard_get_function(dev, &fcn); if (error != 0) return (error); /* * If a serial card, we are likely the right driver. However, * some serial cards are better servered by other drivers, so * allow other drivers to claim it, if they want. */ if (fcn == PCCARD_FUNCTION_SERIAL) return (-100); return (ENXIO); } static int sio_pccard_attach(device_t dev) { int err; #ifdef PC98 SET_FLAG(dev, SET_IFTYPE(COM_IF_MODEM_CARD)); #endif /* Do not probe IRQ - pccard doesn't turn on the interrupt line */ /* until bus_setup_intr */ if ((err = sioprobe(dev, 0, 0UL, 1)) > 0) return (err); return (sioattach(dev, 0, 0UL)); } DRIVER_MODULE(sio, pccard, sio_pccard_driver, sio_devclass, 0, 0);