#include <machine/rtems-bsd-kernel-space.h>
/**
* @file
*
* @ingroup rtems_bsd_rtems
*
* @brief This file contains methods that are rtems specific implementation
* of methods in pci_bus.c.
*/
/*
* COPYRIGHT (c) 2012. On-Line Applications Research Corporation (OAR).
* 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.
*
* 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <rtems/bsd/local/opt_cpu.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/kernel.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcib_private.h>
#include <machine/resource.h>
#include <rtems/bsd/local/pcib_if.h>
#define pci_find_device rtems_pci_find_device
#if HAVE_RTEMS_PCI_H
#include <rtems/pci.h>
#endif
#include <machine/bus.h>
int
pcibios_pcib_route_interrupt(device_t pcib, device_t dev, int pin)
{
#if HAVE_RTEMS_PCI_H
int bus;
int slot;
int func;
uint8_t irq;
bus = pci_get_bus(dev);
slot = pci_get_slot(dev);
func = pci_get_function(dev);
pci_read_config_byte(bus, slot, func, PCI_INTERRUPT_LINE, &irq);
return irq;
#else
return 0;
#endif
}
