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--- old/usr/src/uts/i86pc/io/acpi/acpidev/acpidev_scope.c
+++ new/usr/src/uts/i86pc/io/acpi/acpidev/acpidev_scope.c
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
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20 20 */
21 21 /*
22 22 * Copyright (c) 2009-2010, Intel Corporation.
23 23 * All rights reserved.
24 24 */
25 25
26 26 #include <sys/types.h>
27 27 #include <sys/atomic.h>
28 28 #include <sys/sunddi.h>
29 29 #include <sys/sunndi.h>
30 -#include <sys/acpi/acpi.h>
30 +#include <acpica/include/acpi.h>
31 31 #include <sys/acpica.h>
32 32 #include <sys/acpidev.h>
33 33 #include <sys/acpidev_impl.h>
34 34
35 35 static ACPI_STATUS acpidev_scope_probe(acpidev_walk_info_t *infop);
36 36 static acpidev_filter_result_t acpidev_scope_filter(acpidev_walk_info_t *infop,
37 37 char *devname, int maxlen);
38 38 static ACPI_STATUS acpidev_scope_init(acpidev_walk_info_t *infop);
39 39
40 40 /*
41 41 * Default class driver for ACPI scope objects.
42 42 * This class driver is used to handle predefined ACPI SCOPE objects
43 43 * under the ACPI root object, such as _PR_, _SB_ and _TZ_ etc.
44 44 * The default policy for ACPI SCOPE objects is SKIP.
45 45 */
46 46 acpidev_class_t acpidev_class_scope = {
47 47 0, /* adc_refcnt */
48 48 ACPIDEV_CLASS_REV1, /* adc_version */
49 49 ACPIDEV_CLASS_ID_SCOPE, /* adc_class_id */
50 50 "ACPI Scope", /* adc_class_name */
51 51 ACPIDEV_TYPE_SCOPE, /* adc_dev_type */
52 52 NULL, /* adc_private */
53 53 NULL, /* adc_pre_probe */
54 54 NULL, /* adc_post_probe */
55 55 acpidev_scope_probe, /* adc_probe */
56 56 acpidev_scope_filter, /* adc_filter */
57 57 acpidev_scope_init, /* adc_init */
58 58 NULL, /* adc_fini */
59 59 };
60 60
61 61 acpidev_class_list_t *acpidev_class_list_scope = NULL;
62 62
63 63 /*
64 64 * All SCOPE objects share a global pseudo unit address space across the system.
65 65 */
66 66 static uint32_t acpidev_scope_unitaddr = 0;
67 67
68 68 /* Filter rule table for ACPI SCOPE objects. */
69 69 static acpidev_filter_rule_t acpidev_scope_filters[] = {
70 70 { /* For safety, _SB_ is hardcoded as DEVICE by acpica */
71 71 NULL,
72 72 0,
73 73 ACPIDEV_FILTER_DEFAULT,
74 74 &acpidev_class_list_device,
75 75 1,
76 76 1,
77 77 ACPIDEV_OBJECT_NAME_SB,
78 78 ACPIDEV_NODE_NAME_MODULE_SBD,
79 79 },
80 80 { /* Handle _PR_ object. */
81 81 NULL,
82 82 0,
83 83 ACPIDEV_FILTER_SCAN,
84 84 &acpidev_class_list_scope,
85 85 1,
86 86 1,
87 87 ACPIDEV_OBJECT_NAME_PR,
88 88 ACPIDEV_NODE_NAME_PROCESSOR,
89 89 },
90 90 { /* Ignore all other scope objects. */
91 91 NULL,
92 92 0,
93 93 ACPIDEV_FILTER_SKIP,
94 94 NULL,
95 95 1,
96 96 INT_MAX,
97 97 NULL,
98 98 NULL,
99 99 }
100 100 };
101 101
102 102 static ACPI_STATUS
103 103 acpidev_scope_probe(acpidev_walk_info_t *infop)
104 104 {
105 105 ACPI_STATUS rc = AE_OK;
106 106 int flags;
107 107
108 108 ASSERT(infop != NULL);
109 109 ASSERT(infop->awi_hdl != NULL);
110 110 ASSERT(infop->awi_info != NULL);
111 111 if (infop->awi_info->Type != ACPI_TYPE_LOCAL_SCOPE) {
112 112 return (AE_OK);
113 113 }
114 114
115 115 flags = ACPIDEV_PROCESS_FLAG_SCAN;
116 116 switch (infop->awi_op_type) {
117 117 case ACPIDEV_OP_BOOT_PROBE:
118 118 flags |= ACPIDEV_PROCESS_FLAG_CREATE;
119 119 break;
120 120
121 121 case ACPIDEV_OP_BOOT_REPROBE:
122 122 break;
123 123
124 124 case ACPIDEV_OP_HOTPLUG_PROBE:
125 125 flags |= ACPIDEV_PROCESS_FLAG_SYNCSTATUS |
126 126 ACPIDEV_PROCESS_FLAG_HOLDBRANCH;
127 127 break;
128 128
129 129 default:
130 130 ACPIDEV_DEBUG(CE_WARN, "!acpidev: unknown operation type %u "
131 131 "in acpidev_scope_probe().", infop->awi_op_type);
132 132 rc = AE_BAD_PARAMETER;
133 133 break;
134 134 }
135 135
136 136 if (rc == AE_OK) {
137 137 rc = acpidev_process_object(infop, flags);
138 138 }
139 139 if (ACPI_FAILURE(rc) && rc != AE_NOT_EXIST && rc != AE_ALREADY_EXISTS) {
140 140 cmn_err(CE_WARN,
141 141 "!acpidev: failed to process scope object %s.",
142 142 infop->awi_name);
143 143 } else {
144 144 rc = AE_OK;
145 145 }
146 146
147 147 return (rc);
148 148 }
149 149
150 150 static acpidev_filter_result_t
151 151 acpidev_scope_filter(acpidev_walk_info_t *infop, char *devname, int maxlen)
152 152 {
153 153 acpidev_filter_result_t res;
154 154
155 155 ASSERT(infop != NULL);
156 156 if (infop->awi_op_type == ACPIDEV_OP_BOOT_PROBE ||
157 157 infop->awi_op_type == ACPIDEV_OP_BOOT_REPROBE ||
158 158 infop->awi_op_type == ACPIDEV_OP_HOTPLUG_PROBE) {
159 159 res = acpidev_filter_device(infop, infop->awi_hdl,
160 160 ACPIDEV_ARRAY_PARAM(acpidev_scope_filters),
161 161 devname, maxlen);
162 162 } else {
163 163 ACPIDEV_DEBUG(CE_WARN, "!acpidev: unknown operation type %u "
164 164 "in acpidev_scope_filter().", infop->awi_op_type);
165 165 res = ACPIDEV_FILTER_FAILED;
166 166 }
167 167
168 168 return (res);
169 169 }
170 170
171 171 static ACPI_STATUS
172 172 acpidev_scope_init(acpidev_walk_info_t *infop)
173 173 {
174 174 char unitaddr[32];
175 175 char *compatible[] = {
176 176 ACPIDEV_HID_SCOPE,
177 177 ACPIDEV_TYPE_SCOPE,
178 178 ACPIDEV_HID_VIRTNEX,
179 179 ACPIDEV_TYPE_VIRTNEX,
180 180 };
181 181
182 182 ASSERT(infop != NULL);
183 183 ASSERT(infop->awi_hdl != NULL);
184 184 ASSERT(infop->awi_dip != NULL);
185 185 if (ACPI_FAILURE(acpidev_set_compatible(infop,
186 186 ACPIDEV_ARRAY_PARAM(compatible)))) {
187 187 return (AE_ERROR);
188 188 }
189 189 (void) snprintf(unitaddr, sizeof (unitaddr), "%u",
190 190 atomic_inc_32_nv(&acpidev_scope_unitaddr) - 1);
191 191 if (ACPI_FAILURE(acpidev_set_unitaddr(infop, NULL, 0, unitaddr))) {
192 192 return (AE_ERROR);
193 193 }
194 194
195 195 return (AE_OK);
196 196 }
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