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 (c) 2009-2010, Intel Corporation.
23 * All rights reserved.
24 */
25
26 #ifndef _SYS_ACPIDEV_IMPL_H
27 #define _SYS_ACPIDEV_IMPL_H
28 #include <sys/types.h>
29 #include <sys/cmn_err.h>
30 #include <sys/bitmap.h>
31 #include <sys/synch.h>
32 #include <sys/sunddi.h>
33 #include <acpica/include/acpi.h>
34 #include <sys/acpica.h>
35 #include <sys/acpidev.h>
36 #include <sys/acpidev_dr.h>
37
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41
42 #ifdef _KERNEL
43
44 #define ACPIDEV_ARRAY_PARAM(a) (a), (sizeof (a) / sizeof ((a)[0]))
45
46 /* Debug support facilities. */
47 extern int acpidev_debug;
48 #define ACPIDEV_DEBUG(lvl, ...) if (acpidev_debug) cmn_err((lvl), __VA_ARGS__)
49
50 /* Data attached to an ACPI object to maintain device status information. */
51 struct acpidev_data_impl {
52 uint32_t aod_eflag; /* External flags */
53 uint32_t aod_iflag; /* Internal flags */
54 uint32_t aod_level;
55 int aod_status; /* Cached _STA value */
56 ACPI_HANDLE *aod_hdl;
57 dev_info_t *aod_dip;
58 acpidev_class_t *aod_class;
59 acpidev_class_list_t **aod_class_list;
60 acpidev_board_type_t aod_bdtype; /* Type of board. */
61 uint32_t aod_bdnum; /* Board # for DR. */
62 uint32_t aod_portid; /* Port id for DR. */
63 uint32_t aod_bdidx; /* Index # of AP */
64 volatile uint32_t aod_chidx; /* Index # of child */
65 uint32_t aod_memidx; /* Index # of memory */
66 acpidev_class_id_t aod_class_id; /* Dev type for DR. */
67 };
68
69 #define ACPIDEV_ODF_STATUS_VALID 0x1
70 #define ACPIDEV_ODF_DEVINFO_CREATED 0x2
71 #define ACPIDEV_ODF_DEVINFO_TAGGED 0x4
72 #define ACPIDEV_ODF_HOTPLUG_CAPABLE 0x100
73 #define ACPIDEV_ODF_HOTPLUG_READY 0x200
74 #define ACPIDEV_ODF_HOTPLUG_FAILED 0x400
75
76 #define ACPIDEV_DR_IS_BOARD(hdl) \
77 ((hdl)->aod_iflag & ACPIDEV_ODF_HOTPLUG_CAPABLE)
78
79 #define ACPIDEV_DR_SET_BOARD(hdl) \
80 (hdl)->aod_iflag |= ACPIDEV_ODF_HOTPLUG_CAPABLE
81
82 #define ACPIDEV_DR_IS_READY(hdl) \
83 ((hdl)->aod_iflag & ACPIDEV_ODF_HOTPLUG_READY)
84
85 #define ACPIDEV_DR_SET_READY(hdl) \
86 (hdl)->aod_iflag |= ACPIDEV_ODF_HOTPLUG_READY
87
88 #define ACPIDEV_DR_IS_FAILED(hdl) \
89 ((hdl)->aod_iflag & ACPIDEV_ODF_HOTPLUG_FAILED)
90
91 #define ACPIDEV_DR_SET_FAILED(hdl) \
92 (hdl)->aod_iflag |= ACPIDEV_ODF_HOTPLUG_FAILED
93
94 #define ACPIDEV_DR_IS_WORKING(hdl) \
95 (((hdl)->aod_iflag & (ACPIDEV_ODF_HOTPLUG_READY | \
96 ACPIDEV_ODF_HOTPLUG_FAILED)) == ACPIDEV_ODF_HOTPLUG_READY)
97
98 #define ACPIDEV_DR_IS_PROCESSED(hdl) \
99 ((hdl)->aod_iflag & (ACPIDEV_ODF_HOTPLUG_READY | \
100 ACPIDEV_ODF_HOTPLUG_FAILED | ACPIDEV_ODF_HOTPLUG_CAPABLE))
101
102 #define ACPIDEV_DR_BOARD_READY(hdl) \
103 (((hdl)->aod_iflag & \
104 (ACPIDEV_ODF_HOTPLUG_READY | ACPIDEV_ODF_HOTPLUG_CAPABLE)) == \
105 (ACPIDEV_ODF_HOTPLUG_READY | ACPIDEV_ODF_HOTPLUG_CAPABLE))
106
107 /*
108 * List of registered device class drivers.
109 * Class drivers on the same list will be called from head to tail in turn.
110 */
111 struct acpidev_class_list {
112 acpidev_class_list_t *acl_next;
113 acpidev_class_t *acl_class;
114 };
115
116 typedef struct acpidev_pseudo_uid {
117 struct acpidev_pseudo_uid *apu_next;
118 char *apu_uid;
119 acpidev_class_id_t apu_cid;
120 uint_t apu_nid;
121 } acpidev_pseudo_uid_t;
122
123 typedef struct acpidev_pseudo_uid_head {
124 kmutex_t apuh_lock;
125 uint32_t apuh_id;
126 acpidev_pseudo_uid_t *apuh_first;
127 } acpidev_pseudo_uid_head_t;
128
129 typedef struct acpidev_dr_capacity {
130 uint_t cpu_vendor;
131 uint_t cpu_family;
132 uint_t cpu_model_min;
133 uint_t cpu_model_max;
134 uint_t cpu_step_min;
135 uint_t cpu_step_max;
136 boolean_t hotplug_supported;
137 uint64_t memory_alignment;
138 } acpidev_dr_capacity_t;
139
140 extern int acpidev_dr_enable;
141 extern krwlock_t acpidev_class_lock;
142 extern ulong_t acpidev_object_type_mask[BT_BITOUL(ACPI_TYPE_NS_NODE_MAX + 1)];
143 extern ACPI_TABLE_SRAT *acpidev_srat_tbl_ptr;
144 extern ACPI_TABLE_SLIT *acpidev_slit_tbl_ptr;
145
146 #endif /* _KERNEL */
147
148 #ifdef __cplusplus
149 }
150 #endif
151
152 #endif /* _SYS_ACPIDEV_IMPL_H */