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/* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#ifndef _ISNS_DD_H 28#define _ISNS_DD_H 29 30#include <synch.h> 31 32#ifdef __cplusplus 33extern "C" { 34#endif 35 36typedef uint32_t bmp_t; 37 38/* 39 * dd matrix 40 */ 41typedef struct matrix { 42 uint32_t x, y; 43 /* uint32_t *z; */ /* obsoleted- map between uid & mid */ 44 /* rwlock_t l; */ /* obsoleted */ 45 bmp_t *m; 46 struct cache *c; 47} matrix_t; 48 49#define MATRIX_X_HEADER (1) 50#define MATRIX_X_INFO(X) (X[0]) 51 52#define SIZEOF_X_UNIT(M) (((M)->x + MATRIX_X_HEADER) * sizeof (bmp_t)) 53#define MATRIX_X_UNIT(M, N) &(M)->m[(N) * ((M)->x + MATRIX_X_HEADER)] 54 55#define NUM_OF_MEMBER(M) ((M)->x * sizeof (bmp_t) * 8) 56#define UID2MID(M, UID) get_mid(M, UID) 57#define NEW_MID(M, UID) new_mid(M, UID) 58 59#define GET_PRIMARY(UID) (UID) / (sizeof (bmp_t) * 8) 60#define GET_SECOND(UID) (UID) % (sizeof (bmp_t) * 8) 61#define COMP_UID(PRI, SND) ((PRI) * sizeof (bmp_t) * 8 + (SND)) 62 63#define SET_MEMBERSHIP(BMP, PRI, SND) \ 64 (BMP)[(PRI) + MATRIX_X_HEADER] |= (0x1 << (SND)) 65#define CLEAR_MEMBERSHIP(BMP, PRI, SND) \ 66 (BMP)[(PRI) + MATRIX_X_HEADER] &= ~(0x1 << (SND)) 67 68#define TEST_MEMBERSHIP(BMP, PRI, SEC) \ 69 ((BMP)[(PRI) + MATRIX_X_HEADER] & (0x1 << (SEC))) 70 71#define FOR_EACH_MEMBER(BMP, NUM, UID, STMT) \ 72{\ 73 int i1624 = 0;\ 74 while (i1624 < (NUM)) {\ 75 int j1624 = 0;\ 76 while (j1624 < 8 * sizeof ((BMP)[0])) {\ 77 if (((BMP)[i1624] & (1 << j1624)) != 0) {\ 78 UID = COMP_UID(i1624, j1624);\ 79 STMT\ 80 }\ 81 j1624 ++;\ 82 }\ 83 i1624 ++;\ 84 }\ 85} 86 87/* functions */ 88int dd_matrix_init(struct cache *); 89int create_dd_object(isns_tlv_t *, uint16_t, isns_obj_t **); 90int create_dds_object(isns_tlv_t *, uint16_t, isns_obj_t **); 91int adm_create_dd(isns_obj_t **, uchar_t *, uint32_t, uint32_t); 92int adm_create_dds(isns_obj_t **, uchar_t *, uint32_t, uint32_t); 93int update_dd_name(uint32_t, uint32_t, uchar_t *); 94int update_dds_name(uint32_t, uint32_t, uchar_t *); 95int update_dd_features(uint32_t, uint32_t); 96int update_dds_status(uint32_t, uint32_t); 97uint32_t get_dd_id(uint32_t, uint32_t); 98uint32_t get_dds_id(uint32_t, uint32_t); 99uint32_t get_common_dd(uint32_t, uint32_t, uint32_t); 100int remove_dd_object(uint32_t); 101int remove_dds_object(uint32_t); 102int add_dd_member(isns_obj_t *); 103int add_dds_member(isns_obj_t *); 104int remove_dd_member(isns_obj_t *); 105int remove_dds_member(uint32_t, uint32_t); 106int get_dd_matrix(const uint32_t, bmp_t **, uint32_t *); 107int get_dds_matrix(const uint32_t, bmp_t **, uint32_t *); 108int get_scope(uchar_t *, bmp_t **, uint32_t *); 109int cb_clone_attrs(void *, void *); 110int is_dd_active(uint32_t); 111int update_ddd(void *, const uchar_t); 112int verify_ddd(void); 113 114#ifdef __cplusplus 115} 116#endif 117 118#endif /* _ISNS_DD_H */ 119