1 /* $NetBSD: amdpcib.c,v 1.2 2008/03/21 12:29:38 xtraeme Exp $ */ 2 3 /* 4 * Copyright (c) 2006 Nicolas Joly 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS 19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include <sys/cdefs.h> 32 __KERNEL_RCSID(0, "$NetBSD: amdpcib.c,v 1.2 2008/03/21 12:29:38 xtraeme Exp $"); 33 34 #include <sys/systm.h> 35 #include <sys/device.h> 36 37 #include <dev/pci/pcivar.h> 38 #include <dev/pci/pcireg.h> 39 #include <dev/pci/pcidevs.h> 40 41 struct amdpcib_softc { 42 bus_space_tag_t sc_memt; 43 bus_space_handle_t sc_memh; 44 }; 45 46 static int amdpcib_match(device_t, cfdata_t, void *); 47 static void amdpcib_attach(device_t, device_t, void *); 48 static int amdpcib_search(device_t, cfdata_t, const int *, void *); 49 50 extern void pcibattach(struct device *, struct device *, void *); 51 52 CFATTACH_DECL_NEW(amdpcib, sizeof(struct amdpcib_softc), amdpcib_match, 53 amdpcib_attach, NULL, NULL); 54 55 static int 56 amdpcib_match(device_t parent, cfdata_t match, void *aux) 57 { 58 struct pci_attach_args *pa = aux; 59 60 if ((PCI_VENDOR(pa->pa_id) == PCI_VENDOR_AMD) && 61 (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_AMD_PBC8111_LPC)) 62 return 2; 63 64 return 0; 65 } 66 67 static void 68 amdpcib_attach(device_t parent, device_t self, void *aux) 69 { 70 struct pci_attach_args *pa = aux; 71 72 pcibattach(parent, self, aux); 73 config_search_loc(amdpcib_search, self, "amdpcib", NULL, pa); 74 } 75 76 static int 77 amdpcib_search(device_t parent, cfdata_t cf, const int *locs, void *aux) 78 { 79 80 if (config_match(parent, cf, aux)) 81 config_attach_loc(parent, cf, locs, aux, NULL); 82 83 return 0; 84 } 85