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 #ifndef _NSC_GEN_H 27 #define _NSC_GEN_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 #ifndef __NSC_GEN__ 34 Error: Illegal #include - private file. 35 #endif 36 37 38 /* 39 * Global resource map. 40 */ 41 42 #define _NSC_MAXNAME 20 43 44 typedef struct nsc_rmmap_s { 45 char name[_NSC_MAXNAME]; /* Description */ 46 int32_t offset; /* Offset into arena */ 47 uint32_t size; /* Length of area */ 48 int32_t inuse; /* Bitmap of nodes using area */ 49 int32_t pad[2]; /* For future expansion */ 50 } nsc_rmmap_t; 51 52 53 #ifdef _KERNEL 54 #include <sys/nsctl/nsc_mem.h> 55 56 extern kmutex_t _nsc_global_lock; 57 extern int _nsc_global_lock_init; 58 59 extern int _nsc_rmmap_init(nsc_rmmap_t *, char *, int, size_t, ulong_t); 60 extern ulong_t _nsc_rmmap_alloc(nsc_rmmap_t *, char *, size_t, void (*)()); 61 extern void _nsc_rmmap_free(nsc_rmmap_t *, char *, nsc_mem_t *); 62 extern size_t _nsc_rmmap_size(nsc_rmmap_t *, char *); 63 extern size_t _nsc_rmmap_avail(nsc_rmmap_t *); 64 65 extern nsc_rmmap_t *_nsc_global_nvmemmap_lookup(nsc_rmmap_t *); 66 extern void nsc_cm_errhdlr(void *, void *, size_t, int); 67 extern caddr_t _nsc_rm_nvmem_base; 68 69 /* 70 * Inter-module function (callback) services. 71 */ 72 73 typedef struct nsc_svc_s { 74 struct nsc_svc_s *svc_next; /* linked list */ 75 struct nsc_service_s *svc_svc; /* back link */ 76 void (*svc_fn)(intptr_t); /* service function, or NULL (client) */ 77 } nsc_svc_t; 78 79 typedef struct nsc_service_s { 80 struct nsc_service_s *s_next; /* linked list */ 81 char *s_name; /* name of service */ 82 nsc_svc_t *s_servers; /* providers of the service */ 83 nsc_svc_t *s_clients; /* clients of the service */ 84 krwlock_t s_rwlock; /* lock */ 85 } nsc_service_t; 86 87 extern void _nsc_init_svc(void); 88 extern void _nsc_deinit_svc(void); 89 90 #endif /* _KERNEL */ 91 92 93 /* 94 * ncall usage (NCALL_NSC .. NCALL_NSC+9) 95 */ 96 97 /* inter-node setval */ 98 #define NSC_SETVAL (NCALL_NSC + 1) 99 #define NSC_SETVAL_ALL (NCALL_NSC + 2) 100 101 #define NSC_UNUSED3 (NCALL_NSC + 3) 102 #define NSC_UNUSED4 (NCALL_NSC + 4) 103 104 /* ncall-io io provider */ 105 #define NSC_NCIO_PARTSIZE (NCALL_NSC + 5) 106 #define NSC_NCIO_READ (NCALL_NSC + 6) 107 #define NSC_NCIO_WRITE (NCALL_NSC + 7) 108 109 #define NSC_UNUSED8 (NCALL_NSC + 8) 110 #define NSC_UNUSED9 (NCALL_NSC + 9) 111 112 #ifdef __cplusplus 113 } 114 #endif 115 116 #endif /* _NSC_GEN_H */ 117