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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 1999-2002 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _DACF_H 28 #define _DACF_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /* 33 * Device autoconfiguration framework (dacf) 34 */ 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 #include <sys/types.h> 41 42 #define DACF_MODREV_1 1 /* interface version # */ 43 44 typedef void* dacf_arghdl_t; 45 typedef void* dacf_infohdl_t; 46 47 typedef enum { 48 DACF_OPID_ERROR = -1, 49 DACF_OPID_END = 0, /* mark end of array of dacf_op's */ 50 DACF_OPID_POSTATTACH = 1, /* operate after a driver attaches */ 51 DACF_OPID_PREDETACH = 2 /* operate before a driver detaches */ 52 } dacf_opid_t; 53 54 #define DACF_NUM_OPIDS 2 55 56 typedef struct dacf_op { 57 dacf_opid_t op_id; /* operation id */ 58 int (*op_func)(dacf_infohdl_t, dacf_arghdl_t, int); 59 } dacf_op_t; 60 61 typedef struct dacf_opset { 62 char *opset_name; /* name of this op-set */ 63 dacf_op_t *opset_ops; /* null-terminated array of ops */ 64 } dacf_opset_t; 65 66 struct dacfsw { 67 int dacf_rev; /* dacf interface revision # */ 68 dacf_opset_t *dacf_opsets; /* op-sets in this module */ 69 }; 70 71 extern struct dacfsw kmod_dacfsw; /* kernel provided module */ 72 73 /* 74 * DACF client interface 75 */ 76 77 const char *dacf_minor_name(dacf_infohdl_t); 78 minor_t dacf_minor_number(dacf_infohdl_t); 79 const char *dacf_driver_name(dacf_infohdl_t); 80 dev_info_t *dacf_devinfo_node(dacf_infohdl_t); 81 const char *dacf_get_arg(dacf_arghdl_t, char *); 82 83 void dacf_store_info(dacf_infohdl_t, void *); 84 void *dacf_retrieve_info(dacf_infohdl_t); 85 86 struct vnode *dacf_makevp(dacf_infohdl_t); 87 88 /* 89 * Error codes for configuration operations 90 */ 91 #define DACF_SUCCESS 0 92 #define DACF_FAILURE -1 93 94 #ifdef __cplusplus 95 } 96 #endif 97 98 #endif /* _DACF_H */ 99