sio_pci.c revision 111620
185365Simp/* 285365Simp * Copyright (c) 2001 M. Warner Losh. All rights reserved. 385365Simp * 485365Simp * Redistribution and use in source and binary forms, with or without 585365Simp * modification, are permitted provided that the following conditions 685365Simp * are met: 785365Simp * 1. Redistributions of source code must retain the above copyright 885365Simp * notice, this list of conditions and the following disclaimer. 985365Simp * 2. Redistributions in binary form must reproduce the above copyright 1085365Simp * notice, this list of conditions and the following disclaimer in the 1185365Simp * documentation and/or other materials provided with the distribution. 1285365Simp * 1385365Simp * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1485365Simp * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1585365Simp * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 1685365Simp * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 1785365Simp * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 1885365Simp * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 1985365Simp * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2085365Simp * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2185365Simp * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2285365Simp * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2385365Simp * 2485365Simp * $FreeBSD: head/sys/dev/sio/sio_pci.c 111620 2003-02-27 14:09:36Z phk $ 2585365Simp */ 2685365Simp 2785365Simp#include <sys/param.h> 2885365Simp#include <sys/systm.h> 2985365Simp#include <sys/bus.h> 3085365Simp#include <sys/conf.h> 3185365Simp#include <sys/kernel.h> 3285365Simp#include <sys/lock.h> 3385365Simp#include <sys/malloc.h> 3485365Simp#include <sys/mutex.h> 3585365Simp#include <sys/module.h> 3685365Simp#include <sys/tty.h> 3785365Simp#include <machine/bus_pio.h> 3885365Simp#include <machine/bus.h> 3985365Simp#include <sys/timepps.h> 4085365Simp 4185365Simp#include <dev/sio/siovar.h> 4285365Simp 4385365Simp#include <pci/pcivar.h> 4485365Simp 4592739Salfredstatic int sio_pci_attach(device_t dev); 4692739Salfredstatic void sio_pci_kludge_unit(device_t dev); 4792739Salfredstatic int sio_pci_probe(device_t dev); 4885365Simp 4985365Simpstatic device_method_t sio_pci_methods[] = { 5085365Simp /* Device interface */ 5185365Simp DEVMETHOD(device_probe, sio_pci_probe), 5285365Simp DEVMETHOD(device_attach, sio_pci_attach), 53111014Simp DEVMETHOD(device_detach, siodetach), 5485365Simp 5585365Simp { 0, 0 } 5685365Simp}; 5785365Simp 5885365Simpstatic driver_t sio_pci_driver = { 5985365Simp sio_driver_name, 6085365Simp sio_pci_methods, 6186909Simp 0, 6285365Simp}; 6385365Simp 6485365Simpstruct pci_ids { 6585365Simp u_int32_t type; 6685365Simp const char *desc; 6785365Simp int rid; 6885365Simp}; 6985365Simp 7085365Simpstatic struct pci_ids pci_ids[] = { 7185365Simp { 0x100812b9, "3COM PCI FaxModem", 0x10 }, 7285365Simp { 0x2000131f, "CyberSerial (1-port) 16550", 0x10 }, 7385365Simp { 0x01101407, "Koutech IOFLEX-2S PCI Dual Port Serial", 0x10 }, 7485365Simp { 0x01111407, "Koutech IOFLEX-2S PCI Dual Port Serial", 0x10 }, 7585365Simp { 0x048011c1, "Lucent kermit based PCI Modem", 0x14 }, 7685365Simp { 0x95211415, "Oxford Semiconductor PCI Dual Port Serial", 0x10 }, 7792822Sjhb { 0x7101135e, "SeaLevel Ultra 530.PCI Single Port Serial", 0x18 }, 7885365Simp { 0x0000151f, "SmartLink 5634PCV SurfRider", 0x10 }, 7992401Simp { 0x0103115d, "Xircom Cardbus modem", 0x10 }, 8099739Ssobomax { 0x98459710, "Netmos Nm9845 PCI Bridge with Dual UART", 0x10 }, 81110155Sphk { 0x01c0135c, "Quatech SSCLP-200/300", 0x18 82110155Sphk /* 83110155Sphk * NB: You must mount the "SPAD" jumper to correctly detect 84110155Sphk * the FIFO on the UART. Set the options on the jumpers, 85110155Sphk * we do not support the extra registers on the Quatech. 86110155Sphk */ 87110155Sphk }, 8885365Simp { 0x00000000, NULL, 0 } 8985365Simp}; 9085365Simp 9185365Simpstatic int 9285365Simpsio_pci_attach(dev) 9385365Simp device_t dev; 9485365Simp{ 9585365Simp u_int32_t type; 9685365Simp struct pci_ids *id; 97111620Sphk int flags; 9885365Simp 9985365Simp type = pci_get_devid(dev); 10085365Simp id = pci_ids; 10185365Simp while (id->type && id->type != type) 10285365Simp id++; 10385365Simp if (id->desc == NULL) 10485365Simp return (ENXIO); 10585365Simp sio_pci_kludge_unit(dev); 106111620Sphk if (resource_int_value("sio", device_get_unit(dev), "flags", &flags) 107111620Sphk == 0) 108111620Sphk device_set_flags(dev, flags); 10989986Sjhay return (sioattach(dev, id->rid, 0UL)); 11085365Simp} 11185365Simp 11285365Simp/* 11385365Simp * Don't cut and paste this to other drivers. It is a horrible kludge 11485365Simp * which will fail to work and also be unnecessary in future versions. 11585365Simp */ 11685365Simpstatic void 11785365Simpsio_pci_kludge_unit(dev) 11885365Simp device_t dev; 11985365Simp{ 12085365Simp devclass_t dc; 12185365Simp int err; 12285365Simp int start; 12385365Simp int unit; 12485365Simp 12585365Simp unit = 0; 12685365Simp start = 0; 12785365Simp while (resource_int_value("sio", unit, "port", &start) == 0 && 12885365Simp start > 0) 12985365Simp unit++; 13085365Simp if (device_get_unit(dev) < unit) { 13185365Simp dc = device_get_devclass(dev); 13285365Simp while (devclass_get_device(dc, unit)) 13385365Simp unit++; 13485365Simp device_printf(dev, "moving to sio%d\n", unit); 13585365Simp err = device_set_unit(dev, unit); /* EVIL DO NOT COPY */ 13685365Simp if (err) 13785365Simp device_printf(dev, "error moving device %d\n", err); 13885365Simp } 13985365Simp} 14085365Simp 14185365Simpstatic int 14285365Simpsio_pci_probe(dev) 14385365Simp device_t dev; 14485365Simp{ 14585365Simp u_int32_t type; 14685365Simp struct pci_ids *id; 14785365Simp 14885365Simp type = pci_get_devid(dev); 14985365Simp id = pci_ids; 15085365Simp while (id->type && id->type != type) 15185365Simp id++; 15285365Simp if (id->desc == NULL) 15385365Simp return (ENXIO); 15485365Simp device_set_desc(dev, id->desc); 15590010Snyan#ifdef PC98 15690010Snyan SET_FLAG(dev, SET_IFTYPE(COM_IF_NS16550)); 15790010Snyan#endif 15889986Sjhay return (sioprobe(dev, id->rid, 0UL, 0)); 15985365Simp} 16085365Simp 16185365SimpDRIVER_MODULE(sio, pci, sio_pci_driver, sio_devclass, 0, 0); 16285365SimpDRIVER_MODULE(sio, cardbus, sio_pci_driver, sio_devclass, 0, 0); 163