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 _DACF_H 27 #define _DACF_H 28 29 /* 30 * Device autoconfiguration framework (dacf) 31 */ 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #include <sys/types.h> 38 39 #define DACF_MODREV_1 1 /* interface version # */ 40 41 typedef void* dacf_arghdl_t; 42 typedef void* dacf_infohdl_t; 43 44 typedef enum { 45 DACF_OPID_ERROR = -1, 46 DACF_OPID_END = 0, /* mark end of array of dacf_op's */ 47 DACF_OPID_POSTATTACH = 1, /* operate after a driver attaches */ 48 DACF_OPID_PREDETACH = 2 /* operate before a driver detaches */ 49 } dacf_opid_t; 50 51 #define DACF_NUM_OPIDS 2 52 53 typedef struct dacf_op { 54 dacf_opid_t op_id; /* operation id */ 55 int (*op_func)(dacf_infohdl_t, dacf_arghdl_t, int); 56 } dacf_op_t; 57 58 typedef struct dacf_opset { 59 char *opset_name; /* name of this op-set */ 60 dacf_op_t *opset_ops; /* null-terminated array of ops */ 61 } dacf_opset_t; 62 63 struct dacfsw { 64 int dacf_rev; /* dacf interface revision # */ 65 dacf_opset_t *dacf_opsets; /* op-sets in this module */ 66 }; 67 68 extern struct dacfsw kmod_dacfsw; /* kernel provided module */ 69 70 /* 71 * DACF client interface 72 */ 73 74 const char *dacf_minor_name(dacf_infohdl_t); 75 minor_t dacf_minor_number(dacf_infohdl_t); 76 dev_t dacf_get_dev(dacf_infohdl_t); 77 const char *dacf_driver_name(dacf_infohdl_t); 78 dev_info_t *dacf_devinfo_node(dacf_infohdl_t); 79 const char *dacf_get_arg(dacf_arghdl_t, char *); 80 81 void dacf_store_info(dacf_infohdl_t, void *); 82 void *dacf_retrieve_info(dacf_infohdl_t); 83 84 struct vnode *dacf_makevp(dacf_infohdl_t); 85 86 /* 87 * Error codes for configuration operations 88 */ 89 #define DACF_SUCCESS 0 90 #define DACF_FAILURE -1 91 92 #ifdef __cplusplus 93 } 94 #endif 95 96 #endif /* _DACF_H */ 97