1/*- 2 * Copyright (c) 2011 Netlogic Microsystems Inc. 3 * 4 * (based on pci/ignore_pci.c) 5 * Copyright (c) 2000 Michael Smith <msmith@freebsd.org> 6 * Copyright (c) 2000 BSDi 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31#include <sys/cdefs.h> 32__FBSDID("$FreeBSD$"); 33 34/* 35 * 'Ignore' driver - eats devices that show up errnoeously on PCI 36 * but shouldn't ever be listed or handled by a driver. 37 */ 38 39#include <sys/param.h> 40#include <sys/types.h> 41#include <sys/systm.h> 42#include <sys/kernel.h> 43#include <sys/module.h> 44#include <sys/bus.h> 45 46#include <dev/pci/pcivar.h> 47 48#include <mips/nlm/hal/haldefs.h> 49#include <mips/nlm/hal/iomap.h> 50 51static int nlm_soc_pci_probe(device_t dev); 52 53static device_method_t nlm_soc_pci_methods[] = { 54 DEVMETHOD(device_probe, nlm_soc_pci_probe), 55 DEVMETHOD(device_attach, bus_generic_attach), 56 { 0, 0 } 57}; 58 59static driver_t nlm_soc_pci_driver = { 60 "nlm_soc_pci", 61 nlm_soc_pci_methods, 62 0, 63}; 64 65static devclass_t nlm_soc_pci_devclass; 66DRIVER_MODULE(nlm_soc_pci, pci, nlm_soc_pci_driver, nlm_soc_pci_devclass, 0, 0); 67 68static int 69nlm_soc_pci_probe(device_t dev) 70{ 71 if (pci_get_vendor(dev) != PCI_VENDOR_NETLOGIC) 72 return(ENXIO); 73 74 /* Ignore SoC internal devices */ 75 switch (pci_get_device(dev)) { 76 case PCI_DEVICE_ID_NLM_ICI: 77 case PCI_DEVICE_ID_NLM_PIC: 78 case PCI_DEVICE_ID_NLM_FMN: 79 device_set_desc(dev, "Netlogic Internal"); 80 device_quiet(dev); 81 return(-10000); 82 83 default: 84 return(ENXIO); 85 } 86} 87