xref: /titanic_44/usr/src/uts/i86pc/io/pciex/pcie_x86.c (revision cd3e933325e68e23516a196a8fea7f49b1e497c3)
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 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #include <sys/types.h>
27 #include <sys/ddi.h>
28 #include <sys/kmem.h>
29 #include <sys/sysmacros.h>
30 #include <sys/sunddi.h>
31 #include <sys/sunpm.h>
32 #include <sys/epm.h>
33 #include <sys/sunndi.h>
34 #include <sys/ddi_impldefs.h>
35 #include <sys/ddi_implfuncs.h>
36 #include <sys/pcie.h>
37 #include <sys/pcie_impl.h>
38 #include <sys/pcie_pwr.h>
39 #include <sys/pcie_acpi.h>	/* pcie_x86_priv_t */
40 
41 void
42 pcie_init_plat(dev_info_t *dip)
43 {
44 	pcie_bus_t	*bus_p = PCIE_DIP2BUS(dip);
45 	bus_p->bus_plat_private =
46 	    (pcie_x86_priv_t *)kmem_zalloc(sizeof (pcie_x86_priv_t), KM_SLEEP);
47 }
48 
49 void
50 pcie_fini_plat(dev_info_t *dip)
51 {
52 	pcie_bus_t	*bus_p = PCIE_DIP2BUS(dip);
53 
54 	kmem_free(bus_p->bus_plat_private, sizeof (pcie_x86_priv_t));
55 }
56 
57 /* ARGSUSED */
58 int
59 pcie_plat_pwr_setup(dev_info_t *dip)
60 {
61 	return (DDI_SUCCESS);
62 }
63 
64 /*
65  * Undo whatever is done in pcie_plat_pwr_common_setup
66  */
67 /* ARGSUSED */
68 void
69 pcie_plat_pwr_teardown(dev_info_t *dip)
70 {
71 }
72