sio_pci.c revision 119419
1119419Sobrien/*- 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 25119419Sobrien#include <sys/cdefs.h> 26119419Sobrien__FBSDID("$FreeBSD: head/sys/dev/sio/sio_pci.c 119419 2003-08-24 18:03:45Z obrien $"); 27119419Sobrien 2885365Simp#include <sys/param.h> 2985365Simp#include <sys/systm.h> 3085365Simp#include <sys/bus.h> 3185365Simp#include <sys/conf.h> 3285365Simp#include <sys/kernel.h> 3385365Simp#include <sys/lock.h> 3485365Simp#include <sys/malloc.h> 3585365Simp#include <sys/mutex.h> 3685365Simp#include <sys/module.h> 3785365Simp#include <sys/tty.h> 3885365Simp#include <machine/bus_pio.h> 3985365Simp#include <machine/bus.h> 4085365Simp#include <sys/timepps.h> 4185365Simp 4285365Simp#include <dev/sio/siovar.h> 4385365Simp 44119283Simp#include <dev/pci/pcivar.h> 4585365Simp 4692739Salfredstatic int sio_pci_attach(device_t dev); 4792739Salfredstatic void sio_pci_kludge_unit(device_t dev); 4892739Salfredstatic int sio_pci_probe(device_t dev); 4985365Simp 5085365Simpstatic device_method_t sio_pci_methods[] = { 5185365Simp /* Device interface */ 5285365Simp DEVMETHOD(device_probe, sio_pci_probe), 5385365Simp DEVMETHOD(device_attach, sio_pci_attach), 54111014Simp DEVMETHOD(device_detach, siodetach), 5585365Simp 5685365Simp { 0, 0 } 5785365Simp}; 5885365Simp 5985365Simpstatic driver_t sio_pci_driver = { 6085365Simp sio_driver_name, 6185365Simp sio_pci_methods, 6286909Simp 0, 6385365Simp}; 6485365Simp 6585365Simpstruct pci_ids { 6685365Simp u_int32_t type; 6785365Simp const char *desc; 6885365Simp int rid; 6985365Simp}; 7085365Simp 7185365Simpstatic struct pci_ids pci_ids[] = { 7285365Simp { 0x100812b9, "3COM PCI FaxModem", 0x10 }, 7385365Simp { 0x2000131f, "CyberSerial (1-port) 16550", 0x10 }, 7485365Simp { 0x01101407, "Koutech IOFLEX-2S PCI Dual Port Serial", 0x10 }, 7585365Simp { 0x01111407, "Koutech IOFLEX-2S PCI Dual Port Serial", 0x10 }, 7685365Simp { 0x048011c1, "Lucent kermit based PCI Modem", 0x14 }, 7785365Simp { 0x95211415, "Oxford Semiconductor PCI Dual Port Serial", 0x10 }, 7892822Sjhb { 0x7101135e, "SeaLevel Ultra 530.PCI Single Port Serial", 0x18 }, 7985365Simp { 0x0000151f, "SmartLink 5634PCV SurfRider", 0x10 }, 8092401Simp { 0x0103115d, "Xircom Cardbus modem", 0x10 }, 8199739Ssobomax { 0x98459710, "Netmos Nm9845 PCI Bridge with Dual UART", 0x10 }, 82110155Sphk { 0x01c0135c, "Quatech SSCLP-200/300", 0x18 83110155Sphk /* 84110155Sphk * NB: You must mount the "SPAD" jumper to correctly detect 85110155Sphk * the FIFO on the UART. Set the options on the jumpers, 86110155Sphk * we do not support the extra registers on the Quatech. 87110155Sphk */ 88110155Sphk }, 8985365Simp { 0x00000000, NULL, 0 } 9085365Simp}; 9185365Simp 9285365Simpstatic int 9385365Simpsio_pci_attach(dev) 9485365Simp device_t dev; 9585365Simp{ 9685365Simp u_int32_t type; 9785365Simp struct pci_ids *id; 98111620Sphk int flags; 9985365Simp 10085365Simp type = pci_get_devid(dev); 10185365Simp id = pci_ids; 10285365Simp while (id->type && id->type != type) 10385365Simp id++; 10485365Simp if (id->desc == NULL) 10585365Simp return (ENXIO); 10685365Simp sio_pci_kludge_unit(dev); 107111620Sphk if (resource_int_value("sio", device_get_unit(dev), "flags", &flags) 108111620Sphk == 0) 109111620Sphk device_set_flags(dev, flags); 11089986Sjhay return (sioattach(dev, id->rid, 0UL)); 11185365Simp} 11285365Simp 11385365Simp/* 11485365Simp * Don't cut and paste this to other drivers. It is a horrible kludge 11585365Simp * which will fail to work and also be unnecessary in future versions. 11685365Simp */ 11785365Simpstatic void 11885365Simpsio_pci_kludge_unit(dev) 11985365Simp device_t dev; 12085365Simp{ 12185365Simp devclass_t dc; 12285365Simp int err; 12385365Simp int start; 12485365Simp int unit; 12585365Simp 12685365Simp unit = 0; 12785365Simp start = 0; 12885365Simp while (resource_int_value("sio", unit, "port", &start) == 0 && 12985365Simp start > 0) 13085365Simp unit++; 13185365Simp if (device_get_unit(dev) < unit) { 13285365Simp dc = device_get_devclass(dev); 13385365Simp while (devclass_get_device(dc, unit)) 13485365Simp unit++; 13585365Simp device_printf(dev, "moving to sio%d\n", unit); 13685365Simp err = device_set_unit(dev, unit); /* EVIL DO NOT COPY */ 13785365Simp if (err) 13885365Simp device_printf(dev, "error moving device %d\n", err); 13985365Simp } 14085365Simp} 14185365Simp 14285365Simpstatic int 14385365Simpsio_pci_probe(dev) 14485365Simp device_t dev; 14585365Simp{ 14685365Simp u_int32_t type; 14785365Simp struct pci_ids *id; 14885365Simp 14985365Simp type = pci_get_devid(dev); 15085365Simp id = pci_ids; 15185365Simp while (id->type && id->type != type) 15285365Simp id++; 15385365Simp if (id->desc == NULL) 15485365Simp return (ENXIO); 15585365Simp device_set_desc(dev, id->desc); 15690010Snyan#ifdef PC98 15790010Snyan SET_FLAG(dev, SET_IFTYPE(COM_IF_NS16550)); 15890010Snyan#endif 15989986Sjhay return (sioprobe(dev, id->rid, 0UL, 0)); 16085365Simp} 16185365Simp 16285365SimpDRIVER_MODULE(sio, pci, sio_pci_driver, sio_devclass, 0, 0); 16385365SimpDRIVER_MODULE(sio, cardbus, sio_pci_driver, sio_devclass, 0, 0); 164