1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SYS_SUNLDI_H 28*0Sstevel@tonic-gate #define _SYS_SUNLDI_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #include <sys/modctl.h> 33*0Sstevel@tonic-gate #include <sys/stream.h> 34*0Sstevel@tonic-gate #include <sys/open.h> 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate /* 37*0Sstevel@tonic-gate * DDI interfaces for Layered driver support. 38*0Sstevel@tonic-gate */ 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate #ifdef __cplusplus 41*0Sstevel@tonic-gate extern "C" { 42*0Sstevel@tonic-gate #endif 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate #ifdef _KERNEL 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate /* 48*0Sstevel@tonic-gate * Opaque layered driver data structures. 49*0Sstevel@tonic-gate * 50*0Sstevel@tonic-gate * The contents of these data structures are private to this 51*0Sstevel@tonic-gate * implementation of Solaris and are subject to change at any 52*0Sstevel@tonic-gate * time without notice. 53*0Sstevel@tonic-gate * 54*0Sstevel@tonic-gate * Applications and drivers accessing the contents of these structures 55*0Sstevel@tonic-gate * directly will fail to run on future releases. 56*0Sstevel@tonic-gate */ 57*0Sstevel@tonic-gate typedef struct __ldi_ident *ldi_ident_t; 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate typedef struct __ldi_handle *ldi_handle_t; 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate typedef struct __ldi_callback_id *ldi_callback_id_t; 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate /* 64*0Sstevel@tonic-gate * LDI Ident manipulation functions 65*0Sstevel@tonic-gate */ 66*0Sstevel@tonic-gate extern ldi_ident_t ldi_ident_from_anon(void); 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate extern int ldi_ident_from_mod(struct modlinkage *, ldi_ident_t *); 69*0Sstevel@tonic-gate extern int ldi_ident_from_major(major_t major, ldi_ident_t *); 70*0Sstevel@tonic-gate extern int ldi_ident_from_dip(dev_info_t *dip, ldi_ident_t *); 71*0Sstevel@tonic-gate extern int ldi_ident_from_dev(dev_t, ldi_ident_t *); 72*0Sstevel@tonic-gate extern int ldi_ident_from_stream(struct queue *, ldi_ident_t *); 73*0Sstevel@tonic-gate extern void ldi_ident_release(ldi_ident_t); 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate /* 77*0Sstevel@tonic-gate * LDI Handle manipulation functions 78*0Sstevel@tonic-gate */ 79*0Sstevel@tonic-gate extern int ldi_open_by_dev(dev_t *, int, int, cred_t *, 80*0Sstevel@tonic-gate ldi_handle_t *, ldi_ident_t); 81*0Sstevel@tonic-gate extern int ldi_open_by_name(char *, int, cred_t *, 82*0Sstevel@tonic-gate ldi_handle_t *, ldi_ident_t); 83*0Sstevel@tonic-gate extern int ldi_open_by_devid(ddi_devid_t, char *, int, cred_t *, 84*0Sstevel@tonic-gate ldi_handle_t *, ldi_ident_t); 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate extern int ldi_close(ldi_handle_t, int flag, cred_t *); 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate extern int ldi_read(ldi_handle_t, struct uio *, cred_t *); 89*0Sstevel@tonic-gate extern int ldi_write(ldi_handle_t, struct uio *, cred_t *); 90*0Sstevel@tonic-gate extern int ldi_ioctl(ldi_handle_t, int, intptr_t, int, cred_t *, int *); 91*0Sstevel@tonic-gate extern int ldi_poll(ldi_handle_t, short, int, short *, struct pollhead **); 92*0Sstevel@tonic-gate extern int ldi_get_size(ldi_handle_t, uint64_t *); 93*0Sstevel@tonic-gate extern int ldi_prop_op(ldi_handle_t, ddi_prop_op_t, int, 94*0Sstevel@tonic-gate char *, caddr_t, int *); 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate extern int ldi_get_eventcookie(ldi_handle_t, char *, 97*0Sstevel@tonic-gate ddi_eventcookie_t *); 98*0Sstevel@tonic-gate extern int ldi_add_event_handler(ldi_handle_t, ddi_eventcookie_t, 99*0Sstevel@tonic-gate void (*handler)(ldi_handle_t, ddi_eventcookie_t, void *, void *), 100*0Sstevel@tonic-gate void *, ldi_callback_id_t *); 101*0Sstevel@tonic-gate extern int ldi_remove_event_handler(ldi_handle_t, ldi_callback_id_t); 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate extern int ldi_strategy(ldi_handle_t, struct buf *); 104*0Sstevel@tonic-gate extern int ldi_dump(ldi_handle_t, caddr_t, daddr_t, int); 105*0Sstevel@tonic-gate extern int ldi_devmap(ldi_handle_t, devmap_cookie_t, offset_t, 106*0Sstevel@tonic-gate size_t, size_t *, uint_t); 107*0Sstevel@tonic-gate extern int ldi_aread(ldi_handle_t, struct aio_req *, cred_t *); 108*0Sstevel@tonic-gate extern int ldi_awrite(ldi_handle_t, struct aio_req *, cred_t *); 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate extern int ldi_putmsg(ldi_handle_t, mblk_t *); 111*0Sstevel@tonic-gate extern int ldi_getmsg(ldi_handle_t, mblk_t **, timestruc_t *); 112*0Sstevel@tonic-gate 113*0Sstevel@tonic-gate extern int ldi_prop_lookup_int_array(ldi_handle_t lh, 114*0Sstevel@tonic-gate uint_t flags, char *name, int **data, uint_t *nelements); 115*0Sstevel@tonic-gate extern int ldi_prop_lookup_int64_array(ldi_handle_t lh, 116*0Sstevel@tonic-gate uint_t flags, char *name, int64_t **data, uint_t *nelements); 117*0Sstevel@tonic-gate extern int ldi_prop_lookup_string_array(ldi_handle_t lh, 118*0Sstevel@tonic-gate uint_t flags, char *name, char ***data, uint_t *nelements); 119*0Sstevel@tonic-gate extern int ldi_prop_lookup_string(ldi_handle_t lh, 120*0Sstevel@tonic-gate uint_t flags, char *name, char **data); 121*0Sstevel@tonic-gate extern int ldi_prop_lookup_byte_array(ldi_handle_t lh, 122*0Sstevel@tonic-gate uint_t flags, char *name, uchar_t **data, uint_t *nelements); 123*0Sstevel@tonic-gate extern int ldi_prop_get_int(ldi_handle_t lh, 124*0Sstevel@tonic-gate uint_t flags, char *name, int defvalue); 125*0Sstevel@tonic-gate extern int64_t ldi_prop_get_int64(ldi_handle_t lh, 126*0Sstevel@tonic-gate uint_t flags, char *name, int64_t defvalue); 127*0Sstevel@tonic-gate extern int ldi_prop_exists(ldi_handle_t lh, 128*0Sstevel@tonic-gate uint_t flags, char *name); 129*0Sstevel@tonic-gate 130*0Sstevel@tonic-gate extern int ldi_get_dev(ldi_handle_t, dev_t *); 131*0Sstevel@tonic-gate extern int ldi_get_otyp(ldi_handle_t, int *); 132*0Sstevel@tonic-gate extern int ldi_get_devid(ldi_handle_t, ddi_devid_t *); 133*0Sstevel@tonic-gate extern int ldi_get_minor_name(ldi_handle_t, char **); 134*0Sstevel@tonic-gate 135*0Sstevel@tonic-gate 136*0Sstevel@tonic-gate #endif /* _KERNEL */ 137*0Sstevel@tonic-gate 138*0Sstevel@tonic-gate #ifdef __cplusplus 139*0Sstevel@tonic-gate } 140*0Sstevel@tonic-gate #endif 141*0Sstevel@tonic-gate 142*0Sstevel@tonic-gate #endif /* _SYS_SUNLDI_H */ 143