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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 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_SCSI_IMPL_SMP_TRANSPORT_H
#define _SYS_SCSI_IMPL_SMP_TRANSPORT_H
#include <sys/types.h>
#include <sys/scsi/impl/usmp.h>
#ifdef __cplusplus
extern "C" {
#endif
#if defined(_KERNEL)
/*
* Properties for smp device
*/
#define SMP_PROP "smp-device"
#define SMP_WWN "smp-wwn"
#define SMP_PROP_REPORT_MANUFACTURER "report-manufacturer"
typedef struct smp_hba_tran smp_hba_tran_t;
typedef struct smp_address {
uint8_t smp_a_wwn[SAS_WWN_BYTE_SIZE]; /* expander wwn */
smp_hba_tran_t *smp_a_hba_tran; /* Transport vector */
} smp_address_t;
typedef struct smp_device {
smp_address_t smp_sd_address;
dev_info_t *smp_sd_dev;
void *smp_sd_hba_private;
void *smp_sd_private;
} smp_device_t;
typedef struct smp_pkt {
smp_address_t *smp_pkt_address;
caddr_t smp_pkt_req;
caddr_t smp_pkt_rsp;
size_t smp_pkt_reqsize;
size_t smp_pkt_rspsize;
int smp_pkt_timeout;
uchar_t smp_pkt_reason; /* code from errno.h */
uchar_t smp_pkt_will_retry; /* will retry on EAGAIN */
} smp_pkt_t;
struct smp_hba_tran {
void *smp_tran_hba_private;
int (*smp_tran_init)(
dev_info_t *self,
dev_info_t *child,
smp_hba_tran_t *tran,
smp_device_t *smp);
void (*smp_tran_free)(
dev_info_t *self,
dev_info_t *child,
smp_hba_tran_t *tran,
smp_device_t *smp);
int (*smp_tran_start)(
struct smp_pkt *pkt);
};
/* interfaces for hba/iport driver */
extern smp_hba_tran_t *smp_hba_tran_alloc(dev_info_t *dip);
extern int smp_hba_attach_setup(dev_info_t *dip,
smp_hba_tran_t *smp);
extern int smp_hba_detach(dev_info_t *self);
extern void smp_hba_tran_free(smp_hba_tran_t *smp);
/* interfaces target driver (and framework) */
extern int smp_probe(struct smp_device *smp_devp);
extern int smp_transport(struct smp_pkt *pkt);
/* ==== The following interfaces are private (currently) ==== */
/*
* smp_device_prop_*() property interfaces: flags
*
* SMP_DEVICE_PROP_DEVICE: property of device.
* The property is always associated with the smp_sd_dev devinfo
* node. Implementation uses ndi_prop_*() interfaces applied
* dev_info_t (smp_sd_dev) nodes.
*/
#define SMP_DEVICE_PROP_DEVICE 0x2 /* type is property-of-device */
#define SMP_DEVICE_PROP_TYPE_MSK 0xF
int smp_device_prop_get_int(struct smp_device *smp_sd, char *name,
int defvalue);
int64_t smp_device_prop_get_int64(struct smp_device *, char *name,
int64_t defvalue);
int smp_device_prop_lookup_byte_array(struct smp_device *smp_sd, char *name,
uchar_t **, uint_t *);
int smp_device_prop_lookup_int_array(struct smp_device *smp_sd, char *name,
int **, uint_t *);
int smp_device_prop_lookup_string(struct smp_device *smp_sd, char *name,
char **);
int smp_device_prop_lookup_string_array(struct smp_device *smp_sd,
char *name, char ***, uint_t *);
int smp_device_prop_update_byte_array(struct smp_device *smp_sd, char *name,
uchar_t *, uint_t);
int smp_device_prop_update_int(struct smp_device *smp_sd, char *name, int);
int smp_device_prop_update_int64(struct smp_device *smp_sd, char *name,
int64_t);
int smp_device_prop_update_int_array(struct smp_device *smp_sd, char *name,
int *, uint_t);
int smp_device_prop_update_string(struct smp_device *smp_sd, char *name,
char *);
int smp_device_prop_update_string_array(struct smp_device *smp_sd,
char *name, char **, uint_t);
int smp_device_prop_remove(struct smp_device *smp_sd, char *name);
void smp_device_prop_free(struct smp_device *smp_sd, void *data);
#endif /* defined(_KERNEL) */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_SCSI_IMPL_SMP_TRANSPORT_H */
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