Source to bsd/dev/i386/pci_device.h

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/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * @OSF_FREE_COPYRIGHT@
 * 
 */
/*
 * HISTORY
 * 
 * Revision 1.2  1998/09/30 21:20:44  wsanchez
 * Merged in IntelMerge1 (mburg: Intel support)
 *
 * Revision 1.1.2.1  1998/09/30 18:18:50  mburg
 * Changes for Intel port
 *
 * Revision 1.1.1.1  1998/03/07 02:25:45  wsanchez
 * Import of OSF Mach kernel (~mburg)
 *
 * Revision 1.1.6.2  1995/12/15  10:52:14  bernadat
 * 	Split dev and vendor ids.
 * 	[95/11/15            bernadat]
 *
 * Revision 1.1.6.1  1995/02/23  17:22:27  alanl
 * 	Taken from DIPC2_SHARED
 * 	[1995/01/03  19:09:31  alanl]
 * 
 * Revision 1.1.2.1  1994/10/11  18:24:42  rwd
 * 	Created.
 * 	[1994/10/11  18:15:31  rwd]
 * 
 * $EndLog$
 */
/*
 * Taken from
 *
 *  Copyright (c) 1994	Wolfgang Stanglmeier, Koeln, Germany
 *			<[email protected]>
 */

#ifndef __PCI_DEVICE_H__
#define __PCI_DEVICE_H__

/*------------------------------------------------------------
 *
 *  Per driver structure.
 *
 *------------------------------------------------------------
*/

typedef unsigned short pci_vendor_id_t;
typedef unsigned short pci_dev_id_t;

typedef union {
        unsigned long cfg1;
        struct {
                 unsigned char   enable;
                 unsigned char   forward;
                 unsigned short  port;
               } cfg2;
        } pcici_t;

struct pci_driver {
    int     		(*probe )(pcici_t pci_ident);   /* test whether device
							   is present */
    int     		(*attach)(pcici_t pci_ident);   /* setup driver for a
							   device */
    pci_vendor_id_t 	vendor_id;			/* vendor pci id */
    pci_dev_id_t 	device_id;			/* device pci id */
    char    		*name;			    	/* device name */
    char    		*vendor;			/* device long name */
    void     		(*intr)(int);                   /* interupt handler */
};

/*-----------------------------------------------------------
 *
 *  Per device structure.
 *
 *  It is initialized by the config utility and should live in
 *  "ioconf.c". At the moment there is only one field.
 *
 *  This is a first attempt to include the pci bus to 386bsd.
 *  So this structure may grow ..
 *
 *-----------------------------------------------------------
*/

struct pci_device {
	struct pci_driver * pd_driver;
};

/*-----------------------------------------------------------
 *
 *  This functions may be used by drivers to map devices
 *  to virtual and physical addresses. The va and pa
 *  addresses are "in/out" parameters. If they are 0
 *  on entry, the mapping function assigns an address.
 *
 *-----------------------------------------------------------
*/

int pci_map_mem(pcici_t tag,
		unsigned long entry,
		vm_offset_t *va,
		vm_offset_t *pa);
#endif /*__PCI_DEVICE_H__*/