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85 lines
3.2 KiB
C
85 lines
3.2 KiB
C
/* $NetBSD: pci_machdep.h,v 1.7 2011/06/22 18:06:34 matt Exp $ */
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/*
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* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
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* Copyright (c) 1994 Charles M. Hannum. 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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Charles M. Hannum.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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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 BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Machine-specific definitions for PCI autoconfiguration.
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*/
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#define __HAVE_PCI_CONF_HOOK
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#include <dev/pci/pcivar.h>
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#include <powerpc/pci_machdep.h>
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/*
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* Forward declarations.
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*/
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struct pci_attach_args;
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/*
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* ibm4xx-specific PCI structure and type definitions.
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* NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
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*
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* Configuration tag; created from a {bus,device,function} triplet by
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* pci_make_tag(), and passed to pci_conf_read() and pci_conf_write().
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* We could instead always pass the {bus,device,function} triplet to
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* the read and write routines, but this would cause extra overhead.
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*/
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/*
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* Functions provided to machine-independent PCI code.
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*/
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void ibm4xx_pci_attach_hook(device_t, device_t,
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struct pcibus_attach_args *);
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int ibm4xx_pci_bus_maxdevs(void *, int);
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pcitag_t ibm4xx_pci_make_tag(void *, int, int, int);
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void ibm4xx_pci_decompose_tag(void *, pcitag_t, int *, int *, int *);
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pcireg_t ibm4xx_pci_conf_read(void *, pcitag_t, int);
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void ibm4xx_pci_conf_write(void *, pcitag_t, int, pcireg_t);
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int ibm4xx_pci_intr_map(const struct pci_attach_args *,
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pci_intr_handle_t *);
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int ibm4xx_pci_intr_setattr(void *, pci_intr_handle_t *,
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int, uint64_t);
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void ibm4xx_pci_conf_interrupt(void *, int, int, int, int, int *);
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int ibm4xx_pci_conf_hook(void *, int, int, int, pcireg_t);
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void ibm4xx_pci_machdep_init(void);
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pci_chipset_tag_t
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ibm4xx_get_pci_chipset_tag(void);
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/*
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* Internal functions.
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*/
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void ibm4xx_pci_init(int);
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