xref: /illumos-gate/usr/src/cmd/isns/isnsd/isns_dd.h (revision fcf3ce44)
1*fcf3ce44SJohn Forte /*
2*fcf3ce44SJohn Forte  * CDDL HEADER START
3*fcf3ce44SJohn Forte  *
4*fcf3ce44SJohn Forte  * The contents of this file are subject to the terms of the
5*fcf3ce44SJohn Forte  * Common Development and Distribution License (the "License").
6*fcf3ce44SJohn Forte  * You may not use this file except in compliance with the License.
7*fcf3ce44SJohn Forte  *
8*fcf3ce44SJohn Forte  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*fcf3ce44SJohn Forte  * or http://www.opensolaris.org/os/licensing.
10*fcf3ce44SJohn Forte  * See the License for the specific language governing permissions
11*fcf3ce44SJohn Forte  * and limitations under the License.
12*fcf3ce44SJohn Forte  *
13*fcf3ce44SJohn Forte  * When distributing Covered Code, include this CDDL HEADER in each
14*fcf3ce44SJohn Forte  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*fcf3ce44SJohn Forte  * If applicable, add the following below this CDDL HEADER, with the
16*fcf3ce44SJohn Forte  * fields enclosed by brackets "[]" replaced with your own identifying
17*fcf3ce44SJohn Forte  * information: Portions Copyright [yyyy] [name of copyright owner]
18*fcf3ce44SJohn Forte  *
19*fcf3ce44SJohn Forte  * CDDL HEADER END
20*fcf3ce44SJohn Forte  */
21*fcf3ce44SJohn Forte 
22*fcf3ce44SJohn Forte /*
23*fcf3ce44SJohn Forte  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24*fcf3ce44SJohn Forte  * Use is subject to license terms.
25*fcf3ce44SJohn Forte  */
26*fcf3ce44SJohn Forte 
27*fcf3ce44SJohn Forte #ifndef	_ISNS_DD_H
28*fcf3ce44SJohn Forte #define	_ISNS_DD_H
29*fcf3ce44SJohn Forte 
30*fcf3ce44SJohn Forte #include <synch.h>
31*fcf3ce44SJohn Forte 
32*fcf3ce44SJohn Forte #ifdef __cplusplus
33*fcf3ce44SJohn Forte extern "C" {
34*fcf3ce44SJohn Forte #endif
35*fcf3ce44SJohn Forte 
36*fcf3ce44SJohn Forte typedef uint32_t bmp_t;
37*fcf3ce44SJohn Forte 
38*fcf3ce44SJohn Forte /*
39*fcf3ce44SJohn Forte  * dd matrix
40*fcf3ce44SJohn Forte  */
41*fcf3ce44SJohn Forte typedef struct matrix {
42*fcf3ce44SJohn Forte 	uint32_t x, y;
43*fcf3ce44SJohn Forte 	/* uint32_t *z; */ /* obsoleted- map between uid & mid */
44*fcf3ce44SJohn Forte 	/* rwlock_t l; */ /* obsoleted */
45*fcf3ce44SJohn Forte 	bmp_t *m;
46*fcf3ce44SJohn Forte 	struct cache *c;
47*fcf3ce44SJohn Forte } matrix_t;
48*fcf3ce44SJohn Forte 
49*fcf3ce44SJohn Forte #define	MATRIX_X_HEADER		(1)
50*fcf3ce44SJohn Forte #define	MATRIX_X_INFO(X)	(X[0])
51*fcf3ce44SJohn Forte 
52*fcf3ce44SJohn Forte #define	SIZEOF_X_UNIT(M)	(((M)->x + MATRIX_X_HEADER) * sizeof (bmp_t))
53*fcf3ce44SJohn Forte #define	MATRIX_X_UNIT(M, N)	&(M)->m[(N) * ((M)->x + MATRIX_X_HEADER)]
54*fcf3ce44SJohn Forte 
55*fcf3ce44SJohn Forte #define	NUM_OF_MEMBER(M)	((M)->x * sizeof (bmp_t) * 8)
56*fcf3ce44SJohn Forte #define	UID2MID(M, UID)		get_mid(M, UID)
57*fcf3ce44SJohn Forte #define	NEW_MID(M, UID)		new_mid(M, UID)
58*fcf3ce44SJohn Forte 
59*fcf3ce44SJohn Forte #define	GET_PRIMARY(UID)	(UID) / (sizeof (bmp_t) * 8)
60*fcf3ce44SJohn Forte #define	GET_SECOND(UID)		(UID) % (sizeof (bmp_t) * 8)
61*fcf3ce44SJohn Forte #define	COMP_UID(PRI, SND)	((PRI) * sizeof (bmp_t) * 8 + (SND))
62*fcf3ce44SJohn Forte 
63*fcf3ce44SJohn Forte #define	SET_MEMBERSHIP(BMP, PRI, SND)	\
64*fcf3ce44SJohn Forte 	(BMP)[(PRI) + MATRIX_X_HEADER] |= (0x1 << (SND))
65*fcf3ce44SJohn Forte #define	CLEAR_MEMBERSHIP(BMP, PRI, SND)	\
66*fcf3ce44SJohn Forte 	(BMP)[(PRI) + MATRIX_X_HEADER] &= ~(0x1 << (SND))
67*fcf3ce44SJohn Forte 
68*fcf3ce44SJohn Forte #define	TEST_MEMBERSHIP(BMP, PRI, SEC) \
69*fcf3ce44SJohn Forte 	((BMP)[(PRI) + MATRIX_X_HEADER] & (0x1 << (SEC)))
70*fcf3ce44SJohn Forte 
71*fcf3ce44SJohn Forte #define	FOR_EACH_MEMBER(BMP, NUM, UID, STMT) \
72*fcf3ce44SJohn Forte {\
73*fcf3ce44SJohn Forte 	int i1624 = 0;\
74*fcf3ce44SJohn Forte 	while (i1624 < (NUM)) {\
75*fcf3ce44SJohn Forte 		int j1624 = 0;\
76*fcf3ce44SJohn Forte 		while (j1624 < 8 * sizeof ((BMP)[0])) {\
77*fcf3ce44SJohn Forte 			if (((BMP)[i1624] & (1 << j1624)) != 0) {\
78*fcf3ce44SJohn Forte 				UID = COMP_UID(i1624, j1624);\
79*fcf3ce44SJohn Forte 				STMT\
80*fcf3ce44SJohn Forte 			}\
81*fcf3ce44SJohn Forte 			j1624 ++;\
82*fcf3ce44SJohn Forte 		}\
83*fcf3ce44SJohn Forte 		i1624 ++;\
84*fcf3ce44SJohn Forte 	}\
85*fcf3ce44SJohn Forte }
86*fcf3ce44SJohn Forte 
87*fcf3ce44SJohn Forte /* functions */
88*fcf3ce44SJohn Forte int dd_matrix_init(struct cache *);
89*fcf3ce44SJohn Forte int create_dd_object(isns_tlv_t *, uint16_t, isns_obj_t **);
90*fcf3ce44SJohn Forte int create_dds_object(isns_tlv_t *, uint16_t, isns_obj_t **);
91*fcf3ce44SJohn Forte int adm_create_dd(isns_obj_t **, uchar_t *, uint32_t, uint32_t);
92*fcf3ce44SJohn Forte int adm_create_dds(isns_obj_t **, uchar_t *, uint32_t, uint32_t);
93*fcf3ce44SJohn Forte int update_dd_name(uint32_t, uint32_t, uchar_t *);
94*fcf3ce44SJohn Forte int update_dds_name(uint32_t, uint32_t, uchar_t *);
95*fcf3ce44SJohn Forte int update_dd_features(uint32_t, uint32_t);
96*fcf3ce44SJohn Forte int update_dds_status(uint32_t, uint32_t);
97*fcf3ce44SJohn Forte uint32_t get_dd_id(uint32_t, uint32_t);
98*fcf3ce44SJohn Forte uint32_t get_dds_id(uint32_t, uint32_t);
99*fcf3ce44SJohn Forte uint32_t get_common_dd(uint32_t, uint32_t, uint32_t);
100*fcf3ce44SJohn Forte int remove_dd_object(uint32_t);
101*fcf3ce44SJohn Forte int remove_dds_object(uint32_t);
102*fcf3ce44SJohn Forte int add_dd_member(isns_obj_t *);
103*fcf3ce44SJohn Forte int add_dds_member(isns_obj_t *);
104*fcf3ce44SJohn Forte int remove_dd_member(isns_obj_t *);
105*fcf3ce44SJohn Forte int remove_dds_member(uint32_t, uint32_t);
106*fcf3ce44SJohn Forte int get_dd_matrix(const uint32_t, bmp_t **, uint32_t *);
107*fcf3ce44SJohn Forte int get_dds_matrix(const uint32_t, bmp_t **, uint32_t *);
108*fcf3ce44SJohn Forte int get_scope(uchar_t *, bmp_t **, uint32_t *);
109*fcf3ce44SJohn Forte int cb_clone_attrs(void *, void *);
110*fcf3ce44SJohn Forte int is_dd_active(uint32_t);
111*fcf3ce44SJohn Forte int update_ddd(void *, const uchar_t);
112*fcf3ce44SJohn Forte int verify_ddd(void);
113*fcf3ce44SJohn Forte 
114*fcf3ce44SJohn Forte #ifdef __cplusplus
115*fcf3ce44SJohn Forte }
116*fcf3ce44SJohn Forte #endif
117*fcf3ce44SJohn Forte 
118*fcf3ce44SJohn Forte #endif /* _ISNS_DD_H */