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 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 /* 32 * Device autoconfiguration framework (dacf) 33 */ 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 #include <sys/types.h> 40 41 #define DACF_MODREV_1 1 /* interface version # */ 42 43 typedef void* dacf_arghdl_t; 44 typedef void* dacf_infohdl_t; 45 46 typedef enum { 47 DACF_OPID_ERROR = -1, 48 DACF_OPID_END = 0, /* mark end of array of dacf_op's */ 49 DACF_OPID_POSTATTACH = 1, /* operate after a driver attaches */ 50 DACF_OPID_PREDETACH = 2 /* operate before a driver detaches */ 51 } dacf_opid_t; 52 53 #define DACF_NUM_OPIDS 2 54 55 typedef struct dacf_op { 56 dacf_opid_t op_id; /* operation id */ 57 int (*op_func)(dacf_infohdl_t, dacf_arghdl_t, int); 58 } dacf_op_t; 59 60 typedef struct dacf_opset { 61 char *opset_name; /* name of this op-set */ 62 dacf_op_t *opset_ops; /* null-terminated array of ops */ 63 } dacf_opset_t; 64 65 struct dacfsw { 66 int dacf_rev; /* dacf interface revision # */ 67 dacf_opset_t *dacf_opsets; /* op-sets in this module */ 68 }; 69 70 extern struct dacfsw kmod_dacfsw; /* kernel provided module */ 71 72 /* 73 * DACF client interface 74 */ 75 76 const char *dacf_minor_name(dacf_infohdl_t); 77 minor_t dacf_minor_number(dacf_infohdl_t); 78 dev_t dacf_get_dev(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