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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 (c) 2010, Oracle and/or its affiliates. All rights reserved.
*/
#ifndef _SMP_IMPL_H
#define _SMP_IMPL_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/scsi/generic/smp_frames.h>
#include <scsi/libsmp.h>
#include <scsi/libsmp_plugin.h>
#include <pthread.h>
#define LIBSMP_ERRMSGLEN 512
#define LIBSMP_DEFAULT_PLUGINDIR "/usr/lib/scsi/plugins/smp"
#define LIBSMP_PLUGIN_ENGINE "engine"
#define LIBSMP_PLUGIN_FRAMEWORK "framework"
#define LIBSMP_PLUGIN_VENDOR "vendor"
#define LIBSMP_PLUGIN_EXT ".so"
#define LIBSMP_DEFAULT_ENGINE "usmp"
struct smp_engine {
char *se_name;
const smp_engine_ops_t *se_ops;
void *se_object;
int (*se_init)(struct smp_engine *);
void (*se_fini)(struct smp_engine *);
uint_t se_refcnt;
struct smp_engine *se_next;
};
struct smp_plugin {
struct smp_plugin *sp_next;
struct smp_plugin *sp_prev;
smp_target_t *sp_target;
uint64_t sp_priority;
void *sp_object;
void *sp_data;
boolean_t sp_initialized;
const smp_function_def_t *sp_functions;
int (*sp_init)(smp_plugin_t *);
void (*sp_fini)(smp_plugin_t *);
};
#define SMP_ACTION_F_OFFSET 0x01
#define SMP_ACTION_F_EXEC 0x02
#define SMP_ACTION_F_DECODE 0x04
struct smp_action {
uint32_t sa_timeout;
const smp_function_def_t *sa_def;
uint8_t *sa_request;
size_t sa_request_rqsd;
size_t sa_request_alloc_len;
off_t sa_request_data_off;
uint8_t *sa_response;
size_t sa_response_alloc_len;
size_t sa_response_engine_len;
size_t sa_response_data_len;
off_t sa_response_data_off;
smp_result_t sa_result;
uint_t sa_flags;
uint_t sa_cap;
uint8_t sa_buf[1];
};
struct smp_target {
smp_engine_t *st_engine;
void *st_priv;
uint_t st_mtbf_request;
uint_t st_mtbf_response;
uint16_t st_change_count;
smp_plugin_t *st_plugin_first;
smp_plugin_t *st_plugin_last;
char *st_vendor;
char *st_product;
char *st_revision;
char *st_component_vendor;
uint16_t st_component_id;
uint8_t st_component_revision;
smp_report_general_resp_t st_repgen;
};
extern void smp_engine_init(void);
extern void smp_engine_fini(void);
extern int smp_plugin_load(smp_target_t *);
extern void smp_plugin_unload(smp_target_t *);
#ifdef __cplusplus
}
#endif
#endif /* _SMP_IMPL_H */
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