1/*- 2 * Copyright (c) 2002 JF Hay. All rights reserved. 3 * Copyright (c) 2001 M. Warner Losh. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include <sys/cdefs.h>
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27__FBSDID("$FreeBSD: head/sys/dev/sio/sio_puc.c 106590 2002-11-07 22:22:10Z jhb $");
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27__FBSDID("$FreeBSD: head/sys/dev/sio/sio_puc.c 119419 2003-08-24 18:03:45Z obrien $"); |
28
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29#include <sys/cdefs.h> 30__FBSDID("$FreeBSD: head/sys/dev/sio/sio_puc.c 119419 2003-08-24 18:03:45Z obrien $"); 31 |
32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/bus.h> 35#include <sys/conf.h> 36#include <sys/kernel.h> 37#include <sys/lock.h> 38#include <sys/malloc.h> 39#include <sys/mutex.h> 40#include <sys/module.h> 41#include <sys/tty.h> 42#include <machine/bus_pio.h> 43#include <machine/bus.h> 44#include <sys/timepps.h> 45 46#include <dev/pci/pcivar.h> 47#include <dev/puc/pucvar.h> 48#include <dev/sio/siovar.h> 49#include <dev/sio/sioreg.h> 50 51static int sio_puc_attach(device_t dev); 52static int sio_puc_probe(device_t dev); 53 54static device_method_t sio_puc_methods[] = { 55 /* Device interface */ 56 DEVMETHOD(device_probe, sio_puc_probe), 57 DEVMETHOD(device_attach, sio_puc_attach), 58 59 { 0, 0 } 60}; 61 62static driver_t sio_puc_driver = { 63 sio_driver_name, 64 sio_puc_methods, 65 0, 66}; 67 68static int 69sio_puc_attach(dev) 70 device_t dev; 71{ 72 uintptr_t rclk; 73 74 if (BUS_READ_IVAR(device_get_parent(dev), dev, PUC_IVAR_FREQ, 75 &rclk) != 0) 76 rclk = DEFAULT_RCLK; 77 return (sioattach(dev, 0, rclk)); 78} 79 80static int 81sio_puc_probe(dev) 82 device_t dev; 83{ 84 uintptr_t rclk; 85 86 if (BUS_READ_IVAR(device_get_parent(dev), dev, PUC_IVAR_FREQ, 87 &rclk) != 0) 88 rclk = DEFAULT_RCLK; 89#ifdef PC98 90 SET_FLAG(dev, SET_IFTYPE(COM_IF_NS16550)); 91#endif 92 return (sioprobe(dev, 0, rclk, 1)); 93} 94 95DRIVER_MODULE(sio, puc, sio_puc_driver, sio_devclass, 0, 0);
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