/*
* Copyright (c) 2006 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - 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 ``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 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.
*/
#ifndef KERN_PCI_H_
#define KERN_PCI_H_
#include <genarch/ofw/ofw_tree.h>
#include <typedefs.h>
#include <ddi/irq.h>
#include <typedefs.h>
typedef struct {
/* Needs to be masked to obtain pure space id */
uint32_t space;
/* Group phys.mid and phys.lo together */
uint64_t addr;
uint64_t size;
} __attribute__((packed)) ofw_pci_reg_t;
typedef struct {
uint32_t space;
/* Group phys.mid and phys.lo together */
uint64_t child_base;
uint64_t parent_base;
uint64_t size;
} __attribute__((packed)) ofw_pci_range_t;
extern bool ofw_pci_apply_ranges(ofw_tree_node_t *, ofw_pci_reg_t *,
uintptr_t *);
extern bool ofw_pci_reg_absolutize(ofw_tree_node_t *, ofw_pci_reg_t *,
ofw_pci_reg_t *);
extern bool ofw_pci_map_interrupt(ofw_tree_node_t *, ofw_pci_reg_t *,
int, int *, cir_t *, void **);
#endif