2005-12-11 15:16:03 +03:00
|
|
|
/* $NetBSD: pci_machdep.h,v 1.4 2005/12/11 12:18:19 christos Exp $ */
|
2002-02-28 00:02:12 +03:00
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
|
|
|
|
|
* Copyright (c) 1994 Charles M. Hannum. 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.
|
|
|
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
|
|
|
* must display the following acknowledgement:
|
|
|
|
|
* This product includes software developed by Charles M. Hannum.
|
|
|
|
|
* 4. 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 _MACHINE_PCI_MACHDEP_H_
|
|
|
|
|
#define _MACHINE_PCI_MACHDEP_H_
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Machine-specific definitions for PCI autoconfiguration.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Forward declarations.
|
|
|
|
|
*/
|
|
|
|
|
struct pci_attach_args;
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* be-specific PCI structure and type definitions.
|
|
|
|
|
* NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
|
|
|
|
|
*
|
|
|
|
|
* Configuration tag; created from a {bus,device,function} triplet by
|
|
|
|
|
* pci_make_tag(), and passed to pci_conf_read() and pci_conf_write().
|
|
|
|
|
* We could instead always pass the {bus,device,function} triplet to
|
|
|
|
|
* the read and write routines, but this would cause extra overhead.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Types provided to machine-independent PCI code
|
|
|
|
|
*/
|
|
|
|
|
typedef void *pci_chipset_tag_t;
|
|
|
|
|
typedef int pcitag_t;
|
|
|
|
|
typedef int pci_intr_handle_t;
|
|
|
|
|
|
|
|
|
|
#ifdef _KERNEL
|
|
|
|
|
extern struct powerpc_bus_dma_tag pci_bus_dma_tag;
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Functions provided to machine-independent PCI code.
|
|
|
|
|
*/
|
|
|
|
|
void pci_attach_hook(struct device *, struct device *,
|
|
|
|
|
struct pcibus_attach_args *);
|
|
|
|
|
int pci_bus_maxdevs(pci_chipset_tag_t, int);
|
|
|
|
|
pcitag_t pci_make_tag(pci_chipset_tag_t, int, int, int);
|
|
|
|
|
void pci_decompose_tag(pci_chipset_tag_t, pcitag_t,
|
|
|
|
|
int *, int *, int *);
|
|
|
|
|
pcireg_t pci_conf_read(pci_chipset_tag_t, pcitag_t, int);
|
|
|
|
|
void pci_conf_write(pci_chipset_tag_t, pcitag_t, int, pcireg_t);
|
|
|
|
|
int pci_intr_map(struct pci_attach_args *, pci_intr_handle_t *);
|
|
|
|
|
const char *pci_intr_string(pci_chipset_tag_t, pci_intr_handle_t);
|
|
|
|
|
const struct evcnt *pci_intr_evcnt(pci_chipset_tag_t, pci_intr_handle_t);
|
|
|
|
|
void *pci_intr_establish(pci_chipset_tag_t, pci_intr_handle_t,
|
|
|
|
|
int, int (*)(void *), void *);
|
|
|
|
|
void pci_intr_disestablish(pci_chipset_tag_t, void *);
|
|
|
|
|
void pci_conf_interrupt(pci_chipset_tag_t pc, int bus, int dev,
|
|
|
|
|
int func, int swiz, int *iline);
|
|
|
|
|
|
|
|
|
|
#endif /* _KERNEL */
|
|
|
|
|
|
|
|
|
|
#endif /* _MACHINE_PCI_MACHDEP_H_ */
|
