xf86pciBus.h revision 4642e01f 
1
2/*
3 * Copyright (c) 1999-2003 by The XFree86 Project, Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Except as contained in this notice, the name of the copyright holder(s)
24 * and author(s) shall not be used in advertising or otherwise to promote
25 * the sale, use or other dealings in this Software without prior written
26 * authorization from the copyright holder(s) and author(s).
27 */
28
29#ifdef HAVE_XORG_CONFIG_H
30#include <xorg-config.h>
31#endif
32
33#ifndef _XF86_PCI_BUS_H
34#define _XF86_PCI_BUS_H
35
36#define PCITAG_SPECIAL pciTag(0xFF,0xFF,0xFF)
37
38typedef struct {
39    CARD32 command;
40    CARD32 base[6];
41    CARD32 biosBase;
42} pciSave, *pciSavePtr;
43
44typedef struct {
45    struct pci_device * dev;
46    CARD32 ctrl;
47} pciArg;
48
49typedef struct {
50    pciArg arg;
51    xf86AccessRec ioAccess;
52    xf86AccessRec io_memAccess;
53    xf86AccessRec memAccess;
54    pciSave save;
55    pciSave restore;
56    Bool ctrl;
57} pciAccRec, *pciAccPtr;
58
59typedef union {
60    CARD16 control;
61} pciBridgesSave, *pciBridgesSavePtr;
62
63void xf86PciProbe(void);
64void initPciState(void);
65void initPciBusState(void);
66void DisablePciAccess(void);
67void DisablePciBusAccess(void);
68void PciStateEnter(void);
69void PciBusStateEnter(void);
70void PciStateLeave(void);
71void PciBusStateLeave(void);
72void pciConvertRange2Host(int entityIndex, resRange *pRange);
73
74#endif /* _XF86_PCI_BUS_H */
75