xref: /illumos-gate/usr/src/uts/common/sys/rsm/rsm_common.h (revision 2d6eb4a5e0a47d30189497241345dc5466bb68ab)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright (c) 1999-2001 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #ifndef _SYS_RSM_RSM_COMMON_H
28 #define	_SYS_RSM_RSM_COMMON_H
29 
30 #ifdef	__cplusplus
31 extern "C" {
32 #endif
33 
34 #define	RSM_VERSION	5
35 
36 /* Return values for RSMAPI */
37 #define	RSM_SUCCESS 0
38 #define	RSMERR_BAD_LIBRARY_VERSION		1
39 #define	RSMERR_BAD_TOPOLOGY_PTR			2
40 #define	RSMERR_BAD_CTLR_HNDL			3
41 #define	RSMERR_CTLR_NOT_PRESENT			4
42 #define	RSMERR_BAD_SEG_HNDL			5
43 #define	RSMERR_SEG_ALREADY_PUBLISHED		6
44 #define	RSMERR_SEG_NOT_PUBLISHED		7
45 #define	RSMERR_SEG_NOT_PUBLISHED_TO_NODE	8
46 #define	RSMERR_SEG_ALREADY_MAPPED		9
47 #define	RSMERR_SEG_STILL_MAPPED			10
48 #define	RSMERR_SEG_NOT_MAPPED			11
49 #define	RSMERR_NOT_CREATOR			12
50 #define	RSMERR_BAD_BARRIER_PTR			13
51 #define	RSMERR_BAD_SGIO				14
52 #define	RSMERR_BAD_LOCALMEM_HNDL		15
53 #define	RSMERR_BAD_ADDR				16
54 #define	RSMERR_BAD_MEM_ALIGNMENT		17
55 #define	RSMERR_BAD_OFFSET			18
56 #define	RSMERR_MISALIGNED_OFFSET		19
57 #define	RSMERR_BAD_LENGTH			20
58 #define	RSMERR_BAD_ACL				21
59 #define	RSMERR_BAD_SEGID			22
60 #define	RSMERR_RESERVED_SEGID			23
61 #define	RSMERR_SEGID_IN_USE			24
62 #define	RSMERR_BAD_MODE				25
63 #define	RSMERR_BAD_PERMS			26
64 #define	RSMERR_PERM_DENIED			27
65 #define	RSMERR_LOCKS_NOT_SUPPORTED		28
66 #define	RSMERR_LOCKS_NOT_ENABLED		29
67 #define	RSMERR_REBIND_NOT_ALLOWED		30
68 #define	RSMERR_INSUFFICIENT_RESOURCES		31
69 #define	RSMERR_INSUFFICIENT_MEM			32
70 #define	RSMERR_MAP_FAILED			33
71 #define	RSMERR_POLLFD_IN_USE			34
72 #define	RSMERR_BARRIER_UNINITIALIZED		35
73 #define	RSMERR_BARRIER_OPEN_FAILED		36
74 #define	RSMERR_BARRIER_NOT_OPENED		37
75 #define	RSMERR_BARRIER_FAILURE			38
76 #define	RSMERR_REMOTE_NODE_UNREACHABLE		39
77 #define	RSMERR_CONN_ABORTED			40
78 #define	RSMERR_INTERRUPTED			41
79 #define	RSMERR_TIMEOUT				42
80 #define	RSMERR_BAD_APPID			43
81 #define	RSMERR_BAD_CONF				44
82 #define	RSMERR_SEG_NOT_CONNECTED		45
83 
84 /* Additional return values for RSMPI */
85 #define	RSMERR_BAD_DRIVER_VERSION		101
86 #define	RSMERR_UNSUPPORTED_VERSION		102
87 #define	RSMERR_DRIVER_NAME_IN_USE		103
88 #define	RSMERR_DRIVER_NOT_REGISTERED		104
89 #define	RSMERR_DRIVER_THREAD_RUNNING		105
90 #define	RSMERR_NEED_THREAD_INIT			106
91 #define	RSMERR_THREAD_NOT_INITED		107
92 #define	RSMERR_CTLRS_REGISTERED			108
93 #define	RSMERR_CTLR_NOT_REGISTERED		109
94 #define	RSMERR_CTLR_ALREADY_REGISTERED		110
95 #define	RSMERR_CTLR_IN_USE			111
96 #define	RSMERR_NAME_TOO_LONG			112
97 #define	RSMERR_SEG_PUBLISHED			113
98 #define	RSMERR_SEG_NOT_PUBLISHED_TO_RSM_ADDR	114
99 #define	RSMERR_SEG_IN_USE			115
100 #define	RSMERR_BAD_SENDQ_HNDL			116
101 #define	RSMERR_BAD_ARGS_ERRORS			117
102 #define	RSMERR_BAD_MSTYPE			118
103 #define	RSMERR_NO_BACKING_MEM			119
104 #define	RSMERR_NOT_MEM				120
105 #define	RSMERR_MEM_ALREADY_BOUND		121
106 #define	RSMERR_MEM_NOT_BOUND			122
107 #define	RSMERR_HANDLER_NOT_REGISTERED		123
108 #define	RSMERR_NO_HANDLER			124
109 #define	RSMERR_UNBIND_REBIND_NOT_ALLOWED	125
110 #define	RSMERR_CALLBACKS_NOT_SUPPORTED		126
111 #define	RSMERR_UNSUPPORTED_OPERATION		127
112 #define	RSMERR_RSM_ADDR_UNREACHABLE		128
113 #define	RSMERR_UNKNOWN_RSM_ADDR			129
114 #define	RSMERR_BAD_BARRIER_HNDL			130
115 #define	RSMERR_COMM_ERR_MAYBE_DELIVERED		131
116 #define	RSMERR_COMM_ERR_NOT_DELIVERED		132
117 #define	RSMERR_QUEUE_FENCE_UP			133
118 #define	RSMERR_QUEUE_FULL			134
119 
120 #define	RSMERR_INTERNAL_ERROR			100
121 
122 /*
123  * Partition segment id and service id space
124  * users should only create segments or register handlers
125  * using segment and service id's from the correct range below
126  * RSM_DRIVER_PRIVATE enforced in rsm_memseg_export_publish
127  * and rsm_memseg_import_connect
128  */
129 
130 #define	RSM_DRIVER_PRIVATE_ID_BASE	0
131 #define	RSM_DRIVER_PRIVATE_ID_END	0x0FFFFF
132 
133 #define	RSM_CLUSTER_TRANSPORT_ID_BASE	0x100000
134 #define	RSM_CLUSTER_TRANSPORT_ID_END	0x1FFFFF
135 #define	RSM_RSMLIB_ID_BASE		0x200000
136 #define	RSM_RSMLIB_ID_END		0x2FFFFF
137 #define	RSM_DLPI_ID_BASE		0x300000
138 #define	RSM_DLPI_ID_END			0x3FFFFF
139 #define	RSM_HPC_ID_BASE			0x400000
140 #define	RSM_HPC_ID_END			0x4FFFFF
141 #define	RSM_OPS_ID_BASE			0x500000
142 #define	RSM_OPS_ID_END			0x5FFFFF
143 
144 #define	RSM_USER_APP_ID_BASE		0x80000000
145 #define	RSM_USER_APP_ID_END		0xFFFFFFFF
146 
147 /*
148  * The following definitions and typedef are used to describe the
149  * permissions associated with all or part of a memory segment.
150  */
151 #define	RSM_PERM_NONE				0
152 #define	RSM_PERM_READ				0400
153 #define	RSM_PERM_WRITE				0200
154 #define	RSM_PERM_RDWR				(RSM_PERM_READ|RSM_PERM_WRITE)
155 
156 /* Maximum io_request_count value in rsm_scat_gath_t */
157 #define	RSM_MAX_SGIOREQS	16
158 
159 /*
160  * Direct access sizes bits
161  */
162 typedef enum {
163 	RSM_DAS8	=	1,
164 	RSM_DAS16	=	2,
165 	RSM_DAS32	=	4,
166 	RSM_DAS64	=	8
167 }rsm_access_size_t;
168 
169 typedef uint64_t rsm_addr_t;
170 typedef uint32_t rsm_node_id_t;
171 typedef uint32_t rsm_memseg_id_t;
172 typedef uint32_t rsm_permission_t;
173 
174 struct __rsm_memseg_import_handle;
175 typedef struct __rsm_memseg_import_handle *rsm_memseg_import_handle_t;
176 
177 struct __rsm_memseg_export_handle;
178 typedef struct __rsm_memseg_export_handle *rsm_memseg_export_handle_t;
179 
180 typedef enum {
181 	RSM_BARRIER_SEGMENT = 0x01,
182 	RSM_BARRIER_NODE    = 0x02,
183 	RSM_BARRIER_SEGMENT_THREAD = 0x11,
184 	RSM_BARRIER_NODE_THREAD = 0x12
185 }rsm_barrier_type_t;
186 
187 typedef union {
188 	uint64_t u64;
189 	int64_t i64;
190 	uint32_t u32[2];
191 	int32_t i32[2];
192 	uint16_t u16[4];
193 	int16_t i16[4];
194 	uint8_t u8[8];
195 	int8_t i8[8];
196 	uchar_t uc[8];
197 	char c[8];
198 	void *vp;
199 } rsm_barrier_component_t;
200 
201 typedef struct {
202 	rsm_barrier_component_t comp[4];
203 } rsm_barrier_t;
204 
205 typedef enum {
206 	RSM_BARRIER_MODE_EXPLICIT, RSM_BARRIER_MODE_IMPLICIT
207 } rsm_barrier_mode_t;
208 
209 #ifdef	__cplusplus
210 }
211 #endif
212 
213 #endif /* _SYS_RSM_RSM_COMMON_H */
214