freebsd-skq/sys/powerpc/ofw/ofw_pci.h
Nathan Whitehorn 9a35e64eb4 Unify OF PCI infrastructure, including changing from parsing the device
tree based on heuristics to parsing it based on the spec. This should also
lay the foundation for NEW_PCIB on PowerPC.

MFC after:	3 months
2012-02-04 19:54:13 +00:00

75 lines
2.1 KiB
C

/*-
* Copyright (c) 2011 Nathan Whitehorn
* 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.
*
* $FreeBSD$
*/
#ifndef POWERPC_OFW_OFW_PCI_H
#define POWERPC_OFW_OFW_PCI_H
/*
* Export class definition for inheritance purposes
*/
DECLARE_CLASS(ofw_pci_driver);
struct ofw_pci_range {
uint32_t pci_hi;
uint64_t pci;
uint64_t host;
uint64_t size;
};
/*
* Quirks for some adapters
*/
enum {
OFW_PCI_QUIRK_RANGES_ON_CHILDREN = 1,
};
struct ofw_pci_softc {
device_t sc_dev;
phandle_t sc_node;
int sc_bus;
int sc_quirks;
struct ofw_pci_register sc_pcir;
struct ofw_pci_range *sc_range;
int sc_nrange;
struct rman sc_io_rman;
struct rman sc_mem_rman;
bus_space_tag_t sc_memt;
bus_dma_tag_t sc_dmat;
struct ofw_bus_iinfo sc_pci_iinfo;
};
int ofw_pci_attach(device_t dev);
#endif // POWERPC_OFW_OFW_PCI_H