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--- old/usr/src/uts/i86pc/io/acpi/acpidev/acpidev_device.c
+++ new/usr/src/uts/i86pc/io/acpi/acpidev/acpidev_device.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_device_probe(acpidev_walk_info_t *infop);
36 36 static acpidev_filter_result_t acpidev_device_filter(acpidev_walk_info_t *infop,
37 37 char *devname, int maxlen);
38 38 static ACPI_STATUS acpidev_device_init(acpidev_walk_info_t *infop);
39 39
40 40 static uint32_t acpidev_device_unitaddr = 0;
41 41
42 42 /*
43 43 * Default class driver for ACPI DEVICE objects.
44 44 * The default policy for DEVICE objects is to scan child objects without
45 45 * creating device nodes. But some special DEVICE objects will have device
46 46 * nodes created for them.
47 47 */
48 48 acpidev_class_t acpidev_class_device = {
49 49 0, /* adc_refcnt */
50 50 ACPIDEV_CLASS_REV1, /* adc_version */
51 51 ACPIDEV_CLASS_ID_DEVICE, /* adc_class_id */
52 52 "ACPI Device", /* adc_class_name */
53 53 ACPIDEV_TYPE_DEVICE, /* adc_dev_type */
54 54 NULL, /* adc_private */
55 55 NULL, /* adc_pre_probe */
56 56 NULL, /* adc_post_probe */
57 57 acpidev_device_probe, /* adc_probe */
58 58 acpidev_device_filter, /* adc_filter */
59 59 acpidev_device_init, /* adc_init */
60 60 NULL, /* adc_fini */
61 61 };
62 62
63 63 /*
64 64 * List of class drivers which will be called in order when handling
65 65 * children of ACPI DEVICE objects.
66 66 */
67 67 acpidev_class_list_t *acpidev_class_list_device = NULL;
68 68
69 69 /* Filter rule table for boot. */
70 70 static acpidev_filter_rule_t acpidev_device_filters[] = {
71 71 { /* _SB_ object type is hardcoded to DEVICE by acpica */
72 72 NULL,
73 73 0,
74 74 ACPIDEV_FILTER_DEFAULT,
75 75 &acpidev_class_list_device,
76 76 1,
77 77 1,
78 78 ACPIDEV_OBJECT_NAME_SB,
79 79 ACPIDEV_NODE_NAME_MODULE_SBD,
80 80 },
81 81 { /* Ignore other device objects under ACPI root object */
82 82 NULL,
83 83 0,
84 84 ACPIDEV_FILTER_SKIP,
85 85 NULL,
86 86 1,
87 87 1,
88 88 NULL,
89 89 NULL,
90 90 },
91 91 { /* Scan other device objects not directly under ACPI root */
92 92 NULL,
93 93 0,
94 94 ACPIDEV_FILTER_SKIP,
95 95 &acpidev_class_list_device,
96 96 2,
97 97 INT_MAX,
98 98 NULL,
99 99 NULL,
100 100 }
101 101 };
102 102
103 103 static ACPI_STATUS
104 104 acpidev_device_probe(acpidev_walk_info_t *infop)
105 105 {
106 106 ACPI_STATUS rc = AE_OK;
107 107 int flags;
108 108
109 109 ASSERT(infop != NULL);
110 110 ASSERT(infop->awi_hdl != NULL);
111 111 ASSERT(infop->awi_info != NULL);
112 112
113 113 if (infop->awi_info->Type != ACPI_TYPE_DEVICE) {
114 114 return (AE_OK);
115 115 }
116 116
117 117 flags = ACPIDEV_PROCESS_FLAG_SCAN;
118 118 switch (infop->awi_op_type) {
119 119 case ACPIDEV_OP_BOOT_PROBE:
120 120 flags |= ACPIDEV_PROCESS_FLAG_CREATE;
121 121 break;
122 122
123 123 case ACPIDEV_OP_BOOT_REPROBE:
124 124 break;
125 125
126 126 case ACPIDEV_OP_HOTPLUG_PROBE:
127 127 flags |= ACPIDEV_PROCESS_FLAG_CREATE |
128 128 ACPIDEV_PROCESS_FLAG_SYNCSTATUS |
129 129 ACPIDEV_PROCESS_FLAG_HOLDBRANCH;
130 130 break;
131 131
132 132 default:
133 133 ACPIDEV_DEBUG(CE_WARN,
134 134 "!acpidev: unknown operation type %u in "
135 135 "acpi_device_probe().", infop->awi_op_type);
136 136 rc = AE_BAD_PARAMETER;
137 137 break;
138 138 }
139 139
140 140 if (rc == AE_OK) {
141 141 rc = acpidev_process_object(infop, flags);
142 142 }
143 143 if (ACPI_FAILURE(rc) && rc != AE_NOT_EXIST && rc != AE_ALREADY_EXISTS) {
144 144 cmn_err(CE_WARN,
145 145 "!acpidev: failed to process device object %s.",
146 146 infop->awi_name);
147 147 } else {
148 148 rc = AE_OK;
149 149 }
150 150
151 151 return (rc);
152 152 }
153 153
154 154 static acpidev_filter_result_t
155 155 acpidev_device_filter(acpidev_walk_info_t *infop, char *devname, int maxlen)
156 156 {
157 157 acpidev_filter_result_t res;
158 158
159 159 ASSERT(infop != NULL);
160 160 if (infop->awi_op_type == ACPIDEV_OP_BOOT_PROBE ||
161 161 infop->awi_op_type == ACPIDEV_OP_BOOT_REPROBE ||
162 162 infop->awi_op_type == ACPIDEV_OP_HOTPLUG_PROBE) {
163 163 res = acpidev_filter_device(infop, infop->awi_hdl,
164 164 ACPIDEV_ARRAY_PARAM(acpidev_device_filters),
165 165 devname, maxlen);
166 166 } else {
167 167 ACPIDEV_DEBUG(CE_WARN, "!acpidev: unknown operation type %u "
168 168 "in acpidev_device_filter().", infop->awi_op_type);
169 169 res = ACPIDEV_FILTER_FAILED;
170 170 }
171 171
172 172 return (res);
173 173 }
174 174
175 175 static ACPI_STATUS
176 176 acpidev_device_init(acpidev_walk_info_t *infop)
177 177 {
178 178 char unitaddr[32];
179 179 char *compatible[] = {
180 180 ACPIDEV_TYPE_DEVICE,
181 181 ACPIDEV_HID_VIRTNEX,
182 182 ACPIDEV_TYPE_VIRTNEX,
183 183 };
184 184
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_device_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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