15605a99eSRyan Stone /* 2aea992e1SRyan Stone * Copyright (c) 2014 Sandvine Inc. All rights reserved. 35605a99eSRyan Stone * All rights reserved. 45605a99eSRyan Stone * 55605a99eSRyan Stone * Redistribution and use in source and binary forms, with or without 65605a99eSRyan Stone * modification, are permitted provided that the following conditions 75605a99eSRyan Stone * are met: 85605a99eSRyan Stone * 1. Redistributions of source code must retain the above copyright 95605a99eSRyan Stone * notice, this list of conditions and the following disclaimer. 105605a99eSRyan Stone * 2. Redistributions in binary form must reproduce the above copyright 115605a99eSRyan Stone * notice, this list of conditions and the following disclaimer in the 125605a99eSRyan Stone * documentation and/or other materials provided with the distribution. 135605a99eSRyan Stone * 145605a99eSRyan Stone * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 155605a99eSRyan Stone * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 165605a99eSRyan Stone * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 175605a99eSRyan Stone * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 185605a99eSRyan Stone * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 195605a99eSRyan Stone * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 205605a99eSRyan Stone * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 215605a99eSRyan Stone * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 225605a99eSRyan Stone * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 235605a99eSRyan Stone * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 245605a99eSRyan Stone * SUCH DAMAGE. 255605a99eSRyan Stone */ 265605a99eSRyan Stone 275605a99eSRyan Stone #include <sys/cdefs.h> 285605a99eSRyan Stone __FBSDID("$FreeBSD$"); 295605a99eSRyan Stone 305605a99eSRyan Stone /* 315605a99eSRyan Stone * Support functions for the PCI:PCI bridge driver. This has to be in a 325605a99eSRyan Stone * separate file because kernel configurations end up referencing the functions 335605a99eSRyan Stone * here even when pci support is compiled out of the kernel. 345605a99eSRyan Stone */ 355605a99eSRyan Stone 365605a99eSRyan Stone #include <sys/param.h> 375605a99eSRyan Stone #include <sys/bus.h> 385605a99eSRyan Stone #include <sys/kernel.h> 395605a99eSRyan Stone #include <sys/malloc.h> 405605a99eSRyan Stone #include <sys/module.h> 415605a99eSRyan Stone #include <sys/rman.h> 425605a99eSRyan Stone #include <sys/sysctl.h> 435605a99eSRyan Stone #include <sys/systm.h> 445605a99eSRyan Stone 455605a99eSRyan Stone #include <dev/pci/pcivar.h> 465605a99eSRyan Stone #include <dev/pci/pcireg.h> 475605a99eSRyan Stone #include <dev/pci/pcib_private.h> 485605a99eSRyan Stone 495605a99eSRyan Stone #include "pcib_if.h" 505605a99eSRyan Stone 5155d3ea17SRyan Stone int 5255d3ea17SRyan Stone pcib_maxfuncs(device_t dev) 5355d3ea17SRyan Stone { 5455d3ea17SRyan Stone return (PCI_FUNCMAX); 5555d3ea17SRyan Stone } 5655d3ea17SRyan Stone 575605a99eSRyan Stone uint16_t 585605a99eSRyan Stone pcib_get_rid(device_t pcib, device_t dev) 595605a99eSRyan Stone { 605605a99eSRyan Stone uint8_t bus, slot, func; 615605a99eSRyan Stone 625605a99eSRyan Stone bus = pci_get_bus(dev); 635605a99eSRyan Stone slot = pci_get_slot(dev); 645605a99eSRyan Stone func = pci_get_function(dev); 655605a99eSRyan Stone 665605a99eSRyan Stone return (PCI_RID(bus, slot, func)); 675605a99eSRyan Stone } 685605a99eSRyan Stone 69