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 Emulex. All rights reserved. 24 * Use is subject to License terms. 25 */ 26 27 28 #ifndef _EMLXS_THREAD_H 29 #define _EMLXS_THREAD_H 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 36 #define EMLXS_MAX_TASKQ_THREADS 4 37 38 typedef struct emlxs_thread { 39 struct emlxs_hba *hba; 40 41 kthread_t *thread; 42 uint32_t flags; 43 44 void (*func) (void *); 45 void *arg1; 46 void *arg2; 47 48 kmutex_t lock; 49 kcondvar_t cv_flag; 50 51 } emlxs_thread_t; 52 53 54 typedef struct emlxs_taskq_thread { 55 struct emlxs_taskq_thread *next; 56 struct emlxs_taskq *taskq; 57 58 kthread_t *thread; 59 uint32_t flags; 60 61 void (*func) (void *); 62 void *arg; 63 64 kmutex_t lock; 65 kcondvar_t cv_flag; 66 67 } emlxs_taskq_thread_t; 68 69 70 typedef struct emlxs_taskq { 71 emlxs_taskq_thread_t thread_list[EMLXS_MAX_TASKQ_THREADS]; 72 73 void *hba; 74 75 emlxs_taskq_thread_t *get_head; 76 uint32_t get_count; 77 uint32_t open; 78 kmutex_t get_lock; 79 80 emlxs_taskq_thread_t *put_head; 81 uint32_t put_count; 82 kmutex_t put_lock; 83 84 } emlxs_taskq_t; 85 86 /* flags */ 87 #define EMLXS_THREAD_INITD 0x00000001 88 #define EMLXS_THREAD_STARTED 0x00000002 89 #define EMLXS_THREAD_ASLEEP 0x00000004 90 #define EMLXS_THREAD_BUSY 0x00000008 91 #define EMLXS_THREAD_KILLED 0x00000010 92 #define EMLXS_THREAD_ENDED 0x00000020 93 #define EMLXS_THREAD_TRIGGERED 0x80000000 94 95 #ifdef __cplusplus 96 } 97 #endif 98 99 #endif /* _EMLXS_THREAD_H */ 100