xref: /titanic_41/usr/src/uts/i86pc/io/acpi/drmach_acpi/drmach_acpi.h (revision a31148363f598def767ac48c5d82e1572e44b935)
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 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 /*
26  * Copyright (c) 2010, Intel Corporation.
27  * All rights reserved.
28  */
29 
30 #ifndef	_SYS_DRMACH_ACPI_H
31 #define	_SYS_DRMACH_ACPI_H
32 #include <sys/types.h>
33 #include <sys/cmn_err.h>
34 #include <sys/param.h>
35 #include <sys/sunddi.h>
36 #include <sys/acpi/acpi.h>
37 #include <sys/acpica.h>
38 #include <sys/acpidev.h>
39 #include <sys/drmach.h>
40 
41 #ifdef __cplusplus
42 extern "C" {
43 #endif
44 
45 #ifdef	_KERNEL
46 
47 /* Use ACPI handle as DRMACH handle on x86 systems. */
48 #define	DRMACH_HANDLE		ACPI_HANDLE
49 
50 /* Macros to deal with object type. */
51 #define	DRMACH_OBJ(id)		((drmach_common_t *)id)
52 
53 #define	DRMACH_NULL_ID(id)	((id) == 0)
54 
55 #define	DRMACH_IS_BOARD_ID(id)	\
56 	((id != 0) && (DRMACH_OBJ(id)->isa == (void *)drmach_board_new))
57 
58 #define	DRMACH_IS_CPU_ID(id)	\
59 	((id != 0) && (DRMACH_OBJ(id)->isa == (void *)drmach_cpu_new))
60 
61 #define	DRMACH_IS_MEM_ID(id)	\
62 	((id != 0) && (DRMACH_OBJ(id)->isa == (void *)drmach_mem_new))
63 
64 #define	DRMACH_IS_IO_ID(id)	\
65 	((id != 0) && (DRMACH_OBJ(id)->isa == (void *)drmach_io_new))
66 
67 #define	DRMACH_IS_DEVICE_ID(id)					\
68 	((id != 0) &&						\
69 	(DRMACH_OBJ(id)->isa == (void *)drmach_cpu_new ||	\
70 	    DRMACH_OBJ(id)->isa == (void *)drmach_mem_new ||	\
71 	    DRMACH_OBJ(id)->isa == (void *)drmach_io_new))
72 
73 #define	DRMACH_IS_ID(id)					\
74 	((id != 0) &&						\
75 	(DRMACH_OBJ(id)->isa == (void *)drmach_board_new ||	\
76 	    DRMACH_OBJ(id)->isa == (void *)drmach_cpu_new ||	\
77 	    DRMACH_OBJ(id)->isa == (void *)drmach_mem_new ||	\
78 	    DRMACH_OBJ(id)->isa == (void *)drmach_io_new))
79 
80 #define	DRMACH_INTERNAL_ERROR() \
81 	drerr_new(1, EX86_INTERNAL, drmach_ie_fmt, __LINE__)
82 
83 #ifdef DEBUG
84 extern int drmach_debug;
85 
86 #define	DRMACH_PR		if (drmach_debug) printf
87 #else
88 #define	DRMACH_PR		_NOTE(CONSTANTCONDITION) if (0) printf
89 #endif /* DEBUG */
90 
91 typedef struct {
92 	struct drmach_node	*node;
93 	void			*data;
94 	void			*func;
95 } drmach_node_walk_args_t;
96 
97 typedef struct drmach_node {
98 	void		*here;
99 
100 	DRMACH_HANDLE	(*get_dnode)(struct drmach_node *node);
101 	dev_info_t	*(*getdip)(struct drmach_node *node);
102 	int		(*getproplen)(struct drmach_node *node, char *name,
103 				int *len);
104 	int		(*getprop)(struct drmach_node *node, char *name,
105 				void *buf, int len);
106 	int		(*walk)(struct drmach_node *node, void *data,
107 				int (*cb)(drmach_node_walk_args_t *args));
108 } drmach_node_t;
109 
110 typedef struct {
111 	int		 min_index;
112 	int		 max_index;
113 	int		 arr_sz;
114 	drmachid_t	*arr;
115 } drmach_array_t;
116 
117 typedef struct {
118 	void		*isa;
119 
120 	void		(*dispose)(drmachid_t);
121 	sbd_error_t	*(*release)(drmachid_t);
122 	sbd_error_t	*(*status)(drmachid_t, drmach_status_t *);
123 
124 	char		 name[MAXNAMELEN];
125 } drmach_common_t;
126 
127 typedef struct {
128 	drmach_common_t	 cm;
129 	uint_t		 bnum;
130 	int		 assigned;
131 	int		 powered;
132 	int		 connected;
133 	int		 cond;
134 	drmach_node_t	*tree;
135 	drmach_array_t	*devices;
136 	int		 boot_board;	/* if board exists on bootup */
137 } drmach_board_t;
138 
139 typedef struct {
140 	drmach_common_t	 cm;
141 	drmach_board_t	*bp;
142 	int		 unum;
143 	uint_t		 portid;
144 	int		 busy;
145 	int		 powered;
146 	const char	*type;
147 	drmach_node_t	*node;
148 } drmach_device_t;
149 
150 typedef struct drmach_cpu {
151 	drmach_device_t  dev;
152 	processorid_t    cpuid;
153 	uint32_t	 apicid;
154 } drmach_cpu_t;
155 
156 typedef struct drmach_mem {
157 	drmach_device_t dev;
158 	uint64_t	mem_alignment;
159 	uint64_t	slice_base;
160 	uint64_t	slice_top;
161 	uint64_t	slice_size;
162 	uint64_t	base_pa;	/* lowest installed memory base */
163 	uint64_t	nbytes;		/* size of installed memory */
164 	struct memlist *memlist;
165 } drmach_mem_t;
166 
167 typedef struct drmach_io {
168 	drmach_device_t  dev;
169 } drmach_io_t;
170 
171 typedef struct drmach_domain_info {
172 	uint64_t	floating;
173 	int		allow_dr;
174 } drmach_domain_info_t;
175 
176 typedef struct {
177 	drmach_board_t	*obj;
178 	int		 ndevs;
179 	void		*a;
180 	sbd_error_t	*(*found)(void *a, const char *, int, drmachid_t);
181 	sbd_error_t	*err;
182 } drmach_board_cb_data_t;
183 
184 extern drmach_domain_info_t drmach_domain;
185 
186 extern drmach_board_t	*drmach_board_new(uint_t, int);
187 extern sbd_error_t	*drmach_device_new(drmach_node_t *,
188 				drmach_board_t *, int, drmachid_t *);
189 extern sbd_error_t	*drmach_cpu_new(drmach_device_t *, drmachid_t *);
190 extern sbd_error_t	*drmach_mem_new(drmach_device_t *, drmachid_t *);
191 extern sbd_error_t	*drmach_io_new(drmach_device_t *, drmachid_t *);
192 
193 #endif	/* _KERNEL */
194 
195 #ifdef __cplusplus
196 }
197 #endif
198 
199 #endif	/* _SYS_DRMACH_ACPI_H */
200