/*- * Copyright (c) 1994,1995 Stefan Esser, Wolfgang StanglMeier * Copyright (c) 2000 Michael Smith <msmith@freebsd.org> * Copyright (c) 2000 BSDi * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: src/sys/dev/pci/pcib_private.h,v 1.13.8.1 2009/04/15 03:14:26 kensmith Exp $ */ #ifndef __PCIB_PRIVATE_H__ #define __PCIB_PRIVATE_H__ /* * Export portions of generic PCI:PCI bridge support so that it can be * used by subclasses. */ DECLARE_CLASS(pcib_driver); /* * Bridge-specific data. */ struct pcib_softc { device_t dev; uint32_t flags; /* flags */ #define PCIB_SUBTRACTIVE 0x1 #define PCIB_DISABLE_MSI 0x2 uint16_t command; /* command register */ uint32_t domain; /* domain number */ uint8_t secbus; /* secondary bus number */ uint8_t subbus; /* subordinate bus number */ pci_addr_t pmembase; /* base address of prefetchable memory */ pci_addr_t pmemlimit; /* topmost address of prefetchable memory */ pci_addr_t membase; /* base address of memory window */ pci_addr_t memlimit; /* topmost address of memory window */ uint32_t iobase; /* base address of port window */ uint32_t iolimit; /* topmost address of port window */ uint16_t secstat; /* secondary bus status register */ uint16_t bridgectl; /* bridge control register */ uint8_t seclat; /* secondary bus latency timer */ }; typedef uint32_t pci_read_config_fn(int b, int s, int f, int reg, int width); int host_pcib_get_busno(pci_read_config_fn read_config, int bus, int slot, int func, uint8_t *busnum); int pcib_attach(device_t dev); void pcib_attach_common(device_t dev); int pcib_read_ivar(device_t dev, device_t child, int which, uintptr_t *result); int pcib_write_ivar(device_t dev, device_t child, int which, uintptr_t value); struct resource *pcib_alloc_resource(device_t dev, device_t child, int type, int *rid, u_long start, u_long end, u_long count, u_int flags, int cpuid); int pcib_maxslots(device_t dev); uint32_t pcib_read_config(device_t dev, int b, int s, int f, int reg, int width); void pcib_write_config(device_t dev, int b, int s, int f, int reg, uint32_t val, int width); int pcib_route_interrupt(device_t pcib, device_t dev, int pin); int pcib_alloc_msi(device_t pcib, device_t dev, int count, int maxcount, int *irqs, int cpuid); int pcib_release_msi(device_t pcib, device_t dev, int count, int *irqs, int cpuid); int pcib_alloc_msix(device_t pcib, device_t dev, int *irq, int cpuid); int pcib_release_msix(device_t pcib, device_t dev, int irq, int cpuid); int pcib_map_msi(device_t pcib, device_t dev, int irq, uint64_t *addr, uint32_t *data, int cpuid); #endif
