sio_pci.c revision 189575
1/*- 2 * Copyright (c) 2001 M. Warner Losh. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25#include <sys/cdefs.h> 26__FBSDID("$FreeBSD: head/sys/dev/sio/sio_pci.c 189575 2009-03-09 13:23:54Z imp $"); 27 28#include <sys/param.h> 29#include <sys/systm.h> 30#include <sys/bus.h> 31#include <sys/conf.h> 32#include <sys/kernel.h> 33#include <sys/lock.h> 34#include <sys/malloc.h> 35#include <sys/mutex.h> 36#include <sys/module.h> 37#include <sys/tty.h> 38#include <machine/bus.h> 39#include <sys/timepps.h> 40 41#include <dev/sio/siovar.h> 42 43#include <dev/pci/pcivar.h> 44 45static int sio_pci_attach(device_t dev); 46static int sio_pci_probe(device_t dev); 47 48static device_method_t sio_pci_methods[] = { 49 /* Device interface */ 50 DEVMETHOD(device_probe, sio_pci_probe), 51 DEVMETHOD(device_attach, sio_pci_attach), 52 DEVMETHOD(device_detach, siodetach), 53 54 { 0, 0 } 55}; 56 57static driver_t sio_pci_driver = { 58 sio_driver_name, 59 sio_pci_methods, 60 0, 61}; 62 63struct pci_ids { 64 u_int32_t type; 65 const char *desc; 66 int rid; 67}; 68 69static struct pci_ids pci_ids[] = { 70 { 0x100812b9, "3COM PCI FaxModem", 0x10 }, 71 { 0x2000131f, "CyberSerial (1-port) 16550", 0x10 }, 72 { 0x01101407, "Koutech IOFLEX-2S PCI Dual Port Serial", 0x10 }, 73 { 0x01111407, "Koutech IOFLEX-2S PCI Dual Port Serial", 0x10 }, 74 { 0x048011c1, "Lucent kermit based PCI Modem", 0x14 }, 75 { 0x95211415, "Oxford Semiconductor PCI Dual Port Serial", 0x10 }, 76 { 0x7101135e, "SeaLevel Ultra 530.PCI Single Port Serial", 0x18 }, 77 { 0x0000151f, "SmartLink 5634PCV SurfRider", 0x10 }, 78 { 0x0103115d, "Xircom Cardbus modem", 0x10 }, 79 { 0x432214e4, "Broadcom 802.11g/GPRS CardBus (Serial)", 0x10 }, 80 { 0x01c0135c, "Quatech SSCLP-200/300", 0x18 81 /* 82 * NB: You must mount the "SPAD" jumper to correctly detect 83 * the FIFO on the UART. Set the options on the jumpers, 84 * we do not support the extra registers on the Quatech. 85 */ 86 }, 87 { 0x00000000, NULL, 0 } 88}; 89 90static int 91sio_pci_attach(dev) 92 device_t dev; 93{ 94 u_int32_t type; 95 struct pci_ids *id; 96 97 type = pci_get_devid(dev); 98 id = pci_ids; 99 while (id->type && id->type != type) 100 id++; 101 if (id->desc == NULL) 102 return (ENXIO); 103 return (sioattach(dev, id->rid, 0UL)); 104} 105 106static int 107sio_pci_probe(dev) 108 device_t dev; 109{ 110 u_int32_t type; 111 struct pci_ids *id; 112 113 type = pci_get_devid(dev); 114 id = pci_ids; 115 while (id->type && id->type != type) 116 id++; 117 if (id->desc == NULL) 118 return (ENXIO); 119 device_set_desc(dev, id->desc); 120#ifdef PC98 121 SET_FLAG(dev, SET_IFTYPE(COM_IF_NS16550)); 122#endif 123 return (sioprobe(dev, id->rid, 0UL, 0)); 124} 125 126DRIVER_MODULE(sio, pci, sio_pci_driver, sio_devclass, 0, 0); 127