xref: /titanic_41/usr/src/lib/fm/topo/modules/sun4v/hostbridge/hb_rcid.c (revision 355518542cbbe7ea7378c1ec2cc282d465467484)
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 /*
23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #include <strings.h>
28 
29 #include "hb_rcid.h"
30 
31 /* A list of physical root complexes of the SUNW,Sun-Fire-T200 platform */
32 prc_t t200_prcs[] = {
33 	/* physical id, bus address */
34 	{ 0, 0x780 },
35 	{ 1, 0x7c0 }
36 };
37 
38 /* A list of physical root complexes of the SUNW,T5140 platform */
39 prc_t t5140_prcs[] = {
40 	/* physical id, bus address */
41 	{ 0, 0x400 },
42 	{ 1, 0x500 }
43 };
44 
45 
46 pprc_t plat_prcids[] = {
47 	/*
48 	 * platforms that have the same map with T200
49 	 */
50 	{ "SUNW,Sun-Fire-T200",
51 	    sizeof (t200_prcs) / sizeof (prc_t),
52 	    t200_prcs },
53 	{ "SUNW,Sun-Fire-T1000",
54 	    sizeof (t200_prcs) / sizeof (prc_t),
55 	    t200_prcs },
56 	{ "SUNW,SPARC-Enterprise-T2000",
57 	    sizeof (t200_prcs) / sizeof (prc_t),
58 	    t200_prcs },
59 	{ "SUNW,SPARC-Enterprise-T1000",
60 	    sizeof (t200_prcs) / sizeof (prc_t),
61 	    t200_prcs },
62 	{ "SUNW,Netra-CP3060",
63 	    sizeof (t200_prcs) / sizeof (prc_t),
64 	    t200_prcs },
65 	{ "SUNW,Netra-T2000",
66 	    sizeof (t200_prcs) / sizeof (prc_t),
67 	    t200_prcs },
68 	{ "SUNW,Sun-Blade-T6300",
69 	    sizeof (t200_prcs) / sizeof (prc_t),
70 	    t200_prcs },
71 
72 	/*
73 	 * platforms that have the same map with T5140
74 	 */
75 	{ "SUNW,T5140",
76 	    sizeof (t5140_prcs) / sizeof (prc_t),
77 	    t5140_prcs },
78 	{ "SUNW,T5240",
79 	    sizeof (t5140_prcs) / sizeof (prc_t),
80 	    t5140_prcs },
81 	{ "SUNW,Netra-T5440",
82 	    sizeof (t5140_prcs) / sizeof (prc_t),
83 	    t5140_prcs },
84 	{ "SUNW,Sun-Blade-T6340",
85 	    sizeof (t5140_prcs) / sizeof (prc_t),
86 	    t5140_prcs },
87 	{ "SUNW,USBRDT-5240",
88 	    sizeof (t5140_prcs) / sizeof (prc_t),
89 	    t5140_prcs }
90 };
91 
92 pprcs_t prcids = {
93 	sizeof (plat_prcids) / sizeof (pprc_t),
94 	plat_prcids
95 };
96 
97 /*
98  * hb_find_rc_pid()
99  * Description:
100  *    Return the physical id (non-negative) of a root complex given the
101  *    plaform name and its bus address.
102  */
103 int
hb_find_rc_pid(char * platform,uint64_t ba)104 hb_find_rc_pid(char *platform, uint64_t ba)
105 {
106 	int rcid = -1;
107 	int p, i;
108 
109 	for (p = 0; p < prcids.nplats; p++) {
110 		if (strcmp(prcids.plats[p].platform, platform) != 0)
111 			continue;
112 		for (i = 0; i < prcids.plats[p].nrcs; i++) {
113 			prc_t pciexrc;
114 			pciexrc = prcids.plats[p].rcs[i];
115 			if (pciexrc.ba == ba) {
116 				rcid = pciexrc.id;
117 				break;
118 			}
119 		}
120 		break;
121 	}
122 	return (rcid);
123 }
124