xref: /titanic_44/usr/src/uts/common/sys/pcie_impl.h (revision 753d2d2e8e7fd0c9bcf736d9bf2f2faf4d6234cc)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_SYS_PCIE_IMPL_H
27 #define	_SYS_PCIE_IMPL_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 /*
36  * The following flag is used for Broadcom 5714/5715 bridge prefetch issue.
37  * This flag will be used both by px and px_pci nexus drivers.
38  */
39 #define	PX_DMAI_FLAGS_MAP_BUFZONE	0x40000
40 
41 /*
42  * PCI-Express Friendly Functions
43  */
44 extern int pcie_initchild(dev_info_t *dip);
45 extern void pcie_uninitchild(dev_info_t *dip);
46 extern void pcie_clear_errors(dev_info_t *dip,
47     ddi_acc_handle_t config_handle);
48 extern int pcie_postattach_child(dev_info_t *dip);
49 extern void pcie_enable_errors(dev_info_t *dip,
50     ddi_acc_handle_t config_handle);
51 extern void pcie_disable_errors(dev_info_t *dip,
52     ddi_acc_handle_t config_handle);
53 extern int pcie_enable_ce(dev_info_t *dip,
54     ddi_acc_handle_t config_handle);
55 
56 #ifdef	__cplusplus
57 }
58 #endif
59 
60 #endif	/* _SYS_PCIE_IMPL_H */
61