88 lines
3.0 KiB
Objective-C
88 lines
3.0 KiB
Objective-C
#-
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# Copyright (c) 2001, 2003 by Thomas Moestl <tmm@FreeBSD.org>
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# $FreeBSD$
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#include <sys/bus.h>
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#include <machine/bus.h>
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#include <dev/ofw/openfirm.h>
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#include <sparc64/pci/ofw_pci.h>
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INTERFACE ofw_pci;
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CODE {
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static ofw_pci_intr_pending_t ofw_pci_default_intr_pending;
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static ofw_pci_get_bus_handle_t ofw_pci_default_get_bus_handle;
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static ofw_pci_adjust_busrange_t ofw_pci_default_adjust_busrange;
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static int
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ofw_pci_default_intr_pending(device_t dev, ofw_pci_intr_t intr)
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{
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return (OFW_PCI_INTR_PENDING(device_get_parent(dev), intr));
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}
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static bus_space_handle_t
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ofw_pci_default_get_bus_handle(device_t dev, int type,
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bus_space_handle_t childhdl, bus_space_tag_t *tag)
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{
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return (OFW_PCI_GET_BUS_HANDLE(device_get_parent(dev), type,
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childhdl, tag));
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}
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static void
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ofw_pci_default_adjust_busrange(device_t dev, u_int busno)
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{
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return (OFW_PCI_ADJUST_BUSRANGE(device_get_parent(dev), busno));
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}
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};
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# Return whether an interrupt request is pending for the INO intr.
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METHOD int intr_pending {
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device_t dev;
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ofw_pci_intr_t intr;
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} DEFAULT ofw_pci_default_intr_pending;
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# Get the bustag for the root bus. This is needed for ISA old-stlye
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# in[bwl]()/out[bwl]() support, where no tag retrieved from a resource is
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# passed. The returned tag is used to construct a tag for the whole ISA bus.
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METHOD bus_space_handle_t get_bus_handle {
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device_t dev;
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int type;
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bus_space_handle_t childhdl;
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bus_space_tag_t *tag;
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} DEFAULT ofw_pci_default_get_bus_handle;
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# Make sure that all PCI bridges up in the hierarchy contain this bus in their
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# subordinate bus range. This is required because we reenumerate all PCI
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# buses.
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METHOD void adjust_busrange {
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device_t dev;
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u_int subbus;
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} DEFAULT ofw_pci_default_adjust_busrange;
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