xref: /titanic_41/usr/src/cmd/dcs/sparc/sun4u/remote_cfg.h (revision fcf3ce441efd61da9bb2884968af01cb7c1452cc)
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) 2000 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #ifndef _REMOTE_CFG_H
28 #define	_REMOTE_CFG_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 /*
33  * WARNING: The contents of this file are shared by all projects
34  * that  wish to  perform  remote  Dynamic Reconfiguration  (DR)
35  * operations. Copies of this file can be found in the following
36  * locations:
37  *
38  *	Project	    Location
39  *	-------	    --------
40  *	Solaris	    usr/src/cmd/dcs/sparc/sun4u/%M%
41  *	SMS	    src/sms/lib/librdr/%M%
42  *
43  * In order for proper communication to occur,  the files in the
44  * above locations must match exactly. Any changes that are made
45  * to this file should  be made to all of the files in the list.
46  */
47 
48 /*
49  * This file contains definitions for a transport layer interface socket
50  * interface between a domain configuration server (DCS) and a domain
51  * configuration agent (DCA). The domain configuration server resides
52  * within Solaris on a domain. The domain configuration agent resides on
53  * the system controller.
54  */
55 
56 #ifdef __cplusplus
57 extern "C" {
58 #endif
59 
60 
61 /*
62  * The data_type field indicates whether the message is REQUEST
63  * or REPLY.
64  */
65 typedef enum {
66 	RDR_REQUEST = 1,
67 	RDR_REPLY
68 } rdr_msg_data_type_t;
69 
70 
71 /*
72  * The error_msg_ctl field indicates whether error messages
73  * should be generated or not. See the errstring argument in
74  * the config_admin(3CFGADM) man page.
75  */
76 typedef enum {
77 	RDR_GENERATE_ERR_MSGS = 1,
78 	RDR_DONT_GENERATE_ERR_MSGS
79 } rdr_error_msg_ctl_t;
80 
81 
82 /*
83  * The list_msg_ctl field indicates whether a list should
84  * be generated for all attachment points in the device tree or
85  * only those attachment points specified in the message. See
86  * the comment on the first two arguments for config_list_ext
87  * in the config_admin(3CFGADM) man page.
88  */
89 typedef enum {
90 	RDR_LIST_ONLY_PARAM_APS = 1,
91 	RDR_LIST_ALL_APS
92 } rdr_list_msg_control_t;
93 
94 
95 /*
96  * The permissions field indicates if the list_ext command should
97  * filter out attachment points that the remote user doesn't have
98  * sufficient access permissions to view.
99  */
100 typedef enum {
101 	RDR_NOT_PRIVILEGED = 0,
102 	RDR_PRIVILEGED
103 } rdr_list_permission_control_t;
104 
105 
106 /*
107  * The message_opcode value of the message indicates the purpose
108  * of the request. The defined values for message_opcode are:
109  */
110 typedef enum {
111 	RDR_SES_REQ = 1,	   /* Session open.			   */
112 	RDR_SES_ESTBL,		   /* Session Establishment.		   */
113 	RDR_SES_END,		   /* Session end.			   */
114 	RDR_CONF_CHANGE_STATE,	   /* Change state of an attachment point. */
115 	RDR_CONF_PRIVATE_FUNC,	   /* Invoke h/w specific func.		   */
116 	RDR_CONF_TEST,		   /* Test the system board.		   */
117 	RDR_CONF_LIST_EXT,	   /* Listing interface.		   */
118 	RDR_CONF_HELP,		   /* Request output of localized help msg */
119 	RDR_CONF_AP_ID_CMP,	   /* Compare two attachment point ids.	   */
120 	RDR_CONF_ABORT_CMD,	   /* Abort the current config command.	   */
121 	RDR_CONF_CONFIRM_CALLBACK, /* Confirm call-back.		   */
122 	RDR_CONF_MSG_CALLBACK,	   /* Message call-back.		   */
123 	RDR_RSRC_INFO,		   /* System board resource info.	   */
124 	RDR_NUM_OPS
125 } rdr_msg_opcode_t;
126 
127 
128 /*
129  * The status is valid only if the data_type is REPLY. The possible
130  * values for status are, FAILED or SUCCESS.
131  */
132 typedef enum {
133 	RDR_SUCCESS = 0,
134 	RDR_FAILED
135 } dr_msg_status_t;
136 
137 
138 /*
139  * The following typedefs define message formats for use in the
140  * rdr_msg_type_t union. The rdr_msg_type_t union contains the
141  * majority of the information in the messages sent between the
142  * DCS and DCA.
143  *
144  * Some types require variable length data to follow the fixed
145  * length information in the struct. If this is required, a
146  * comment is placed at the end of the struct that shows the
147  * contents of that information along with the required number
148  * of bytes.
149  *
150  * All *_size fields are the length of the string + 1 to account
151  * for NULL termination.
152  */
153 
154 
155 typedef struct {
156 	unsigned int		locale_size;
157 	/* locale string (locale_size bytes)	 */
158 } rdr_ses_req_t;
159 
160 
161 typedef struct {
162 	unsigned long		session_id;
163 } rdr_ses_req_reply_t;
164 
165 
166 typedef struct {
167 	unsigned int		num_ap_ids;
168 	unsigned int		ap_id_char_size;
169 	unsigned int		options_size;
170 	unsigned long		confirm_callback_id;
171 	unsigned long		confirm_appdata_ptr;
172 	unsigned long		msg_callback_id;
173 	unsigned long		msg_appdata_ptr;
174 	unsigned long		flags;
175 	unsigned long		timeval;
176 	unsigned short 		state_change_cmd;
177 	unsigned short		error_msg_ctl;
178 	char			retries;
179 	char			pad_byte1;
180 	/* ap id strings (ap_id_char_size bytes) */
181 	/* option string (options_size bytes)	 */
182 } rdr_change_state_t;
183 
184 
185 typedef struct {
186 	unsigned int		errstring_size;
187 	/* error string (errstring_size bytes)	 */
188 } rdr_change_state_reply_t;
189 
190 
191 typedef struct {
192 	unsigned int		num_ap_ids;
193 	unsigned int		ap_id_char_size;
194 	unsigned int		options_size;
195 	unsigned int		function_size;
196 	unsigned long		confirm_callback_id;
197 	unsigned long		confirm_appdata_ptr;
198 	unsigned long		msg_callback_id;
199 	unsigned long		msg_appdata_ptr;
200 	unsigned long		flags;
201 	unsigned short		error_msg_ctl;
202 	char			pad_byte1;
203 	char			pad_byte2;
204 	/* ap id strings (ap_id_char_size bytes) */
205 	/* option string (options_size bytes)	 */
206 	/* function string (function_size bytes) */
207 } rdr_private_func_t;
208 
209 
210 typedef struct {
211 	unsigned int		errstring_size;
212 	/* error string (errstring_size bytes)	 */
213 } rdr_private_func_reply_t;
214 
215 
216 typedef struct {
217 	unsigned int		num_ap_ids;
218 	unsigned int		ap_id_char_size;
219 	unsigned int		options_size;
220 	unsigned long		msg_callback_id;
221 	unsigned long		msg_appdata_ptr;
222 	unsigned long		flags;
223 	unsigned short		error_msg_ctl;
224 	char			pad_byte1;
225 	char			pad_byte2;
226 	/* ap id strings (ap_id_char_size bytes) */
227 	/* option string (options_size bytes)	 */
228 } rdr_test_t;
229 
230 
231 typedef struct {
232 	unsigned int		errstring_size;
233 	/* error string (errstring_size bytes)	 */
234 } rdr_test_reply_t;
235 
236 
237 typedef struct {
238 	unsigned int		num_ap_ids;
239 	unsigned int		ap_id_char_size;
240 	unsigned int		options_size;
241 	unsigned int		listopts_size;
242 	unsigned short		error_msg_ctl;
243 	unsigned short		list_msg_ctl;
244 	unsigned long		flags;
245 	unsigned int		permissions;
246 	/* ap id strings (ap_id_char_size bytes) */
247 	/* option string (options_size bytes)	 */
248 	/* list opt string (listopts_size bytes) */
249 } rdr_list_ext_t;
250 
251 
252 /*
253  * The num_ap_ids is the total number of ap_ids in the sequence of
254  * messages for the list_ext reply. The list data array is an
255  * array of cfga_list_data_t (see config_admin (3CFGA)) structs
256  * that has num_ap_ids elements.
257  */
258 typedef struct {
259 	unsigned int		num_ap_ids;
260 	unsigned int		errstring_size;
261 	/* list data array (num_ap_ids elements) */
262 	/* error string (errstring_size bytes)	 */
263 } rdr_list_ext_reply_t;
264 
265 
266 typedef struct {
267 	unsigned int		num_ap_ids;
268 	unsigned int		ap_id_char_size;
269 	unsigned long 		msg_callback_id;
270 	unsigned long		msg_appdata_ptr;
271 	unsigned int		options_size;
272 	unsigned long 		flags;
273 	/* ap id strings (ap_id_char_size bytes) */
274 	/* option string (options_size bytes)	 */
275 } rdr_help_t;
276 
277 
278 typedef struct {
279 	unsigned int		ap_id1_size;
280 	unsigned int		ap_id2_size;
281 	/* ap id 1 string (ap_id1_size bytes)	 */
282 	/* ap id 2 string (ap_id1_size bytes)	 */
283 } rdr_ap_id_cmp_t;
284 
285 
286 typedef struct {
287 	unsigned long		session_id;
288 } rdr_abort_cmd_t;
289 
290 
291 typedef struct {
292 	unsigned long		confirm_callback_id;
293 	unsigned long		appdata_ptr;
294 	unsigned int		message_size;
295 	/* prompt message (message_size bytes)	 */
296 } rdr_confirm_callback_t;
297 
298 
299 typedef struct {
300 	unsigned long		confirm_callback_id;
301 	unsigned long		appdata_ptr;
302 	int			response;
303 } rdr_confirm_callback_reply_t;
304 
305 
306 typedef struct {
307 	unsigned long		msg_callback_id;
308 	unsigned long		appdata_ptr;
309 	unsigned int		message_size;
310 	/* user message (message_size bytes)	 */
311 } rdr_msg_callback_t;
312 
313 
314 typedef struct {
315 	unsigned int		num_ap_ids;
316 	unsigned int		ap_id_char_size;
317 	int			flags;
318 	/* ap id strings (ap_id_char_size bytes) */
319 } rdr_rsrc_info_t;
320 
321 
322 typedef struct {
323 	unsigned long		packed_hdl_size;
324 	/* rsrc info buf (packed_hdl_size bytes) */
325 } rdr_rsrc_info_reply_t;
326 
327 
328 typedef union {
329 	rdr_ses_req_t			ses_req;
330 	rdr_ses_req_reply_t		ses_req_reply;
331 	rdr_change_state_t 		change_state;
332 	rdr_change_state_reply_t 	change_state_reply;
333 	rdr_private_func_t 		private_func;
334 	rdr_private_func_reply_t	private_func_reply;
335 	rdr_test_t			test;
336 	rdr_test_reply_t		test_reply;
337 	rdr_list_ext_t			list_ext;
338 	rdr_list_ext_reply_t		list_ext_reply;
339 	rdr_help_t			help;
340 	rdr_ap_id_cmp_t			ap_id_cmp;
341 	rdr_abort_cmd_t			abort;
342 	rdr_confirm_callback_t		confirm_callback;
343 	rdr_confirm_callback_reply_t	confirm_callback_reply;
344 	rdr_msg_callback_t		msg_callback;
345 	rdr_rsrc_info_t			rsrc_info;
346 	rdr_rsrc_info_reply_t		rsrc_info_reply;
347 } rdr_msg_type_t;
348 
349 
350 /*
351  * The RDR message will contain the following members:
352  */
353 typedef struct {
354 	unsigned long	data_length;
355 
356 	/* Message Op, Type, and Status */
357 	unsigned char	message_opcode;		/* rdr_msg_opcode_t 	*/
358 	unsigned char	data_type;		/* rdr_msg_data_type_t	*/
359 	char		pad_byte1;
360 	char		pad_byte2;
361 	unsigned long	status;			/* rdr_msg_status_t	*/
362 
363 	/* These are for security and version */
364 	unsigned long	random_req;
365 	unsigned long	random_resp;
366 
367 	unsigned short	major_version;
368 	unsigned short	minor_version;
369 } rdr_msg_hdr_t;
370 
371 
372 /*
373  * The RDR message body:
374  */
375 typedef struct {
376 	rdr_msg_hdr_t 	app;
377 	rdr_msg_type_t	conf;
378 } rdr_msg_t;
379 
380 
381 #ifdef __cplusplus
382 }
383 #endif
384 
385 #endif /* _REMOTE_CFG_H */
386