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Moved from arch/macppc/pci/pci_machdep.h,v

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cgd 1999-03-19 03:36:18 +00:00
parent 6d371b2fa9
commit 49e6daa992
1 changed files with 85 additions and 0 deletions
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sys/arch/macppc/include/pci_machdep.h Normal file
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/* $NetBSD: pci_machdep.h,v 1.6 1999/03/19 03:36:19 cgd Exp $ */
/*
* 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.
*/
/*
* Machine-specific definitions for PCI autoconfiguration.
*/
/*
* macppc-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 int pci_chipset_tag_t;
typedef int pcitag_t;
typedef int pci_intr_handle_t;
struct pci_bridge {
u_int *addr;
u_int *data;
int bus;
bus_space_tag_t iot;
pci_chipset_tag_t pc;
};
struct pci_bridge pci_bridges[2];
#define PCI_CHIPSET_BANDIT 0x00
#define PCI_CHIPSET_MPC106 0x10
extern struct macppc_bus_dma_tag pci_bus_dma_tag;
/*
* Functions provided to machine-independent PCI code.
*/
void pci_attach_hook __P((struct device *, struct device *,
struct pcibus_attach_args *));
int pci_bus_maxdevs __P((pci_chipset_tag_t, int));
pcitag_t pci_make_tag __P((pci_chipset_tag_t, int, int, int));
void pci_decompose_tag __P((pci_chipset_tag_t, pcitag_t,
int *, int *, int *));
pcireg_t pci_conf_read __P((pci_chipset_tag_t, pcitag_t, int));
void pci_conf_write __P((pci_chipset_tag_t, pcitag_t, int,
pcireg_t));
int pci_intr_map __P((pci_chipset_tag_t, pcitag_t, int, int,
pci_intr_handle_t *));
const char *pci_intr_string __P((pci_chipset_tag_t, pci_intr_handle_t));
void *pci_intr_establish __P((pci_chipset_tag_t, pci_intr_handle_t,
int, int (*)(void *), void *));
void pci_intr_disestablish __P((pci_chipset_tag_t, void *));