diff options
Diffstat (limited to 'usr/src/uts/common/sys/sunldi.h')
| -rw-r--r-- | usr/src/uts/common/sys/sunldi.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/sunldi.h b/usr/src/uts/common/sys/sunldi.h new file mode 100644 index 0000000000..f80cc44f8f --- /dev/null +++ b/usr/src/uts/common/sys/sunldi.h @@ -0,0 +1,142 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2004 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_SUNLDI_H +#define _SYS_SUNLDI_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <sys/modctl.h> +#include <sys/stream.h> +#include <sys/open.h> + +/* + * DDI interfaces for Layered driver support. + */ + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef _KERNEL + + +/* + * Opaque layered driver data structures. + * + * The contents of these data structures are private to this + * implementation of Solaris and are subject to change at any + * time without notice. + * + * Applications and drivers accessing the contents of these structures + * directly will fail to run on future releases. + */ +typedef struct __ldi_ident *ldi_ident_t; + +typedef struct __ldi_handle *ldi_handle_t; + +typedef struct __ldi_callback_id *ldi_callback_id_t; + +/* + * LDI Ident manipulation functions + */ +extern ldi_ident_t ldi_ident_from_anon(void); + +extern int ldi_ident_from_mod(struct modlinkage *, ldi_ident_t *); +extern int ldi_ident_from_major(major_t major, ldi_ident_t *); +extern int ldi_ident_from_dip(dev_info_t *dip, ldi_ident_t *); +extern int ldi_ident_from_dev(dev_t, ldi_ident_t *); +extern int ldi_ident_from_stream(struct queue *, ldi_ident_t *); +extern void ldi_ident_release(ldi_ident_t); + + +/* + * LDI Handle manipulation functions + */ +extern int ldi_open_by_dev(dev_t *, int, int, cred_t *, + ldi_handle_t *, ldi_ident_t); +extern int ldi_open_by_name(char *, int, cred_t *, + ldi_handle_t *, ldi_ident_t); +extern int ldi_open_by_devid(ddi_devid_t, char *, int, cred_t *, + ldi_handle_t *, ldi_ident_t); + +extern int ldi_close(ldi_handle_t, int flag, cred_t *); + +extern int ldi_read(ldi_handle_t, struct uio *, cred_t *); +extern int ldi_write(ldi_handle_t, struct uio *, cred_t *); +extern int ldi_ioctl(ldi_handle_t, int, intptr_t, int, cred_t *, int *); +extern int ldi_poll(ldi_handle_t, short, int, short *, struct pollhead **); +extern int ldi_get_size(ldi_handle_t, uint64_t *); +extern int ldi_prop_op(ldi_handle_t, ddi_prop_op_t, int, + char *, caddr_t, int *); + +extern int ldi_get_eventcookie(ldi_handle_t, char *, + ddi_eventcookie_t *); +extern int ldi_add_event_handler(ldi_handle_t, ddi_eventcookie_t, + void (*handler)(ldi_handle_t, ddi_eventcookie_t, void *, void *), + void *, ldi_callback_id_t *); +extern int ldi_remove_event_handler(ldi_handle_t, ldi_callback_id_t); + +extern int ldi_strategy(ldi_handle_t, struct buf *); +extern int ldi_dump(ldi_handle_t, caddr_t, daddr_t, int); +extern int ldi_devmap(ldi_handle_t, devmap_cookie_t, offset_t, + size_t, size_t *, uint_t); +extern int ldi_aread(ldi_handle_t, struct aio_req *, cred_t *); +extern int ldi_awrite(ldi_handle_t, struct aio_req *, cred_t *); + +extern int ldi_putmsg(ldi_handle_t, mblk_t *); +extern int ldi_getmsg(ldi_handle_t, mblk_t **, timestruc_t *); + +extern int ldi_prop_lookup_int_array(ldi_handle_t lh, + uint_t flags, char *name, int **data, uint_t *nelements); +extern int ldi_prop_lookup_int64_array(ldi_handle_t lh, + uint_t flags, char *name, int64_t **data, uint_t *nelements); +extern int ldi_prop_lookup_string_array(ldi_handle_t lh, + uint_t flags, char *name, char ***data, uint_t *nelements); +extern int ldi_prop_lookup_string(ldi_handle_t lh, + uint_t flags, char *name, char **data); +extern int ldi_prop_lookup_byte_array(ldi_handle_t lh, + uint_t flags, char *name, uchar_t **data, uint_t *nelements); +extern int ldi_prop_get_int(ldi_handle_t lh, + uint_t flags, char *name, int defvalue); +extern int64_t ldi_prop_get_int64(ldi_handle_t lh, + uint_t flags, char *name, int64_t defvalue); +extern int ldi_prop_exists(ldi_handle_t lh, + uint_t flags, char *name); + +extern int ldi_get_dev(ldi_handle_t, dev_t *); +extern int ldi_get_otyp(ldi_handle_t, int *); +extern int ldi_get_devid(ldi_handle_t, ddi_devid_t *); +extern int ldi_get_minor_name(ldi_handle_t, char **); + + +#endif /* _KERNEL */ + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_SUNLDI_H */ |