17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate /* 23*43369e13Slclee * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate #ifndef _SYS_DKTP_FLOWCTRL_H 287c478bd9Sstevel@tonic-gate #define _SYS_DKTP_FLOWCTRL_H 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate #ifdef __cplusplus 337c478bd9Sstevel@tonic-gate extern "C" { 347c478bd9Sstevel@tonic-gate #endif 357c478bd9Sstevel@tonic-gate 367c478bd9Sstevel@tonic-gate struct flc_obj { 377c478bd9Sstevel@tonic-gate opaque_t flc_data; 387c478bd9Sstevel@tonic-gate struct flc_objops *flc_ops; 397c478bd9Sstevel@tonic-gate }; 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate struct flc_objops { 427c478bd9Sstevel@tonic-gate int (*flc_init)(opaque_t, opaque_t, opaque_t, void *); 437c478bd9Sstevel@tonic-gate int (*flc_free)(struct flc_obj *); 447c478bd9Sstevel@tonic-gate int (*flc_enque)(opaque_t, struct buf *); 457c478bd9Sstevel@tonic-gate int (*flc_deque)(opaque_t, struct buf *); 467c478bd9Sstevel@tonic-gate int (*flc_start_kstat)(opaque_t, char *, int); 477c478bd9Sstevel@tonic-gate int (*flc_stop_kstat)(opaque_t); 487c478bd9Sstevel@tonic-gate void *flc_resv[2]; 497c478bd9Sstevel@tonic-gate }; 507c478bd9Sstevel@tonic-gate 51*43369e13Slclee struct flc_obj *dsngl_create(); 52*43369e13Slclee struct flc_obj *dmult_create(); 53*43369e13Slclee struct flc_obj *duplx_create(); 54*43369e13Slclee struct flc_obj *adapt_create(); 55*43369e13Slclee 567c478bd9Sstevel@tonic-gate #define FLC_INIT(X, tgcomobjp, queobjp, lkarg) \ 577c478bd9Sstevel@tonic-gate (*((struct flc_obj *)(X))->flc_ops->flc_init) \ 587c478bd9Sstevel@tonic-gate (((struct flc_obj *)(X))->flc_data, (tgcomobjp), (queobjp), (lkarg)) 597c478bd9Sstevel@tonic-gate #define FLC_FREE(X) (*((struct flc_obj *)(X))->flc_ops->flc_free) ((X)) 607c478bd9Sstevel@tonic-gate #define FLC_ENQUE(X, bp) (*((struct flc_obj *)(X))->flc_ops->flc_enque) \ 617c478bd9Sstevel@tonic-gate (((struct flc_obj *)(X))->flc_data, (bp)) 627c478bd9Sstevel@tonic-gate #define FLC_DEQUE(X, bp) (*((struct flc_obj *)(X))->flc_ops->flc_deque) \ 637c478bd9Sstevel@tonic-gate (((struct flc_obj *)(X))->flc_data, (bp)) 647c478bd9Sstevel@tonic-gate #define FLC_START_KSTAT(X, devtype, instance) \ 657c478bd9Sstevel@tonic-gate (*((struct flc_obj *)(X))->flc_ops->flc_start_kstat)\ 667c478bd9Sstevel@tonic-gate (((struct flc_obj *)(X))->flc_data, (devtype), (instance)) 677c478bd9Sstevel@tonic-gate #define FLC_STOP_KSTAT(X) (*((struct flc_obj *)(X))->flc_ops->flc_stop_kstat) \ 687c478bd9Sstevel@tonic-gate (((struct flc_obj *)(X))->flc_data) 697c478bd9Sstevel@tonic-gate 707c478bd9Sstevel@tonic-gate #ifdef __cplusplus 717c478bd9Sstevel@tonic-gate } 727c478bd9Sstevel@tonic-gate #endif 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate #endif /* _SYS_DKTP_FLOWCTRL_H */ 75