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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) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#ifndef _SYS_SCSI_IMPL_SCSI_SAS_H
#define _SYS_SCSI_IMPL_SCSI_SAS_H
#include <sys/types.h>
#include <sys/scsi/impl/usmp.h>
#ifdef __cplusplus
extern "C" {
#endif
#if defined(_KERNEL)
/*
* Phymap support
*/
typedef struct __sas_phymap sas_phymap_t;
typedef enum { PHYMAP_MODE_SIMPLE } sas_phymap_mode_t;
typedef void (*sas_phymap_activate_cb_t)
(void *phymap_priv, char *ua, void **ua_privp);
typedef void (*sas_phymap_deactivate_cb_t)
(void *phymap_priv, char *ua, void *ua_priv);
extern int sas_phymap_create(dev_info_t *hba_dip,
int settle_usec,
sas_phymap_mode_t mode,
void *mode_argument,
void *phymap_priv,
sas_phymap_activate_cb_t activate_cb,
sas_phymap_deactivate_cb_t deactivate_cb,
sas_phymap_t **phymapp);
void sas_phymap_destroy(sas_phymap_t *phymap);
extern int sas_phymap_phy_add(sas_phymap_t *phymap,
int phy,
uint64_t local_sas_address,
uint64_t remote_sas_address);
extern int sas_phymap_phy_rem(sas_phymap_t *phymap,
int phy);
extern char *sas_phymap_lookup_ua(sas_phymap_t *phymap,
uint64_t local_sas_address,
uint64_t remote_sas_address);
extern void *sas_phymap_lookup_uapriv(sas_phymap_t *phymap,
char *ua);
extern char *sas_phymap_phy2ua(sas_phymap_t *phymap,
int phy);
void sas_phymap_ua_free(char *);
extern int sas_phymap_uahasphys(sas_phymap_t *phymap,
char *ua);
typedef struct __sas_phymap_phys sas_phymap_phys_t;
extern sas_phymap_phys_t *sas_phymap_ua2phys(sas_phymap_t *phymap,
char *ua);
extern int sas_phymap_phys_next(sas_phymap_phys_t *phys);
void sas_phymap_phys_free(sas_phymap_phys_t *phys);
#endif /* defined(_KERNEL) */
#define KSTAT_SAS_PHY_CLASS "SAS_phy_stat"
/*
* Format of the ks_name field for SAS Phy Stat
*
* driver_name.initiator_port_SAS_address.initiator_port_instance_number.phyid
* Example: pmcs.5000c50000d756aa.2.0
*
* driver_name:
* driver name from di_driver_name() on SAS initiator port devinfo node.
*
* initiator_port_SAS_address:
* SAS address of the initiator port that phy stat is reported for.
*
* initiator_port_instance_number:
* instance number of the initiator port that phy stat is reported for.
*
* phyid:
* prop phyIdentifier under initiator port node.
*/
/* Port Protocol - kstat structure definition */
typedef struct sas_port_protocol_stats {
kstat_named_t seconds_since_last_reset;
kstat_named_t input_requests;
kstat_named_t output_requests;
kstat_named_t control_requests;
kstat_named_t input_megabytes;
kstat_named_t output_megabytes;
} sas_port_protocol_stats_t;
/* Port - kstat structure definition */
typedef struct sas_port_stats {
kstat_named_t seconds_since_last_reset;
kstat_named_t tx_frames;
kstat_named_t tx_words;
kstat_named_t rx_frames;
kstat_named_t rx_words;
} sas_port_stats_t;
/* PHY - kstat structure definition */
typedef struct sas_phy_stats {
kstat_named_t seconds_since_last_reset;
kstat_named_t tx_frames;
kstat_named_t tx_words;
kstat_named_t rx_frames;
kstat_named_t rx_words;
kstat_named_t invalid_dword_count;
kstat_named_t running_disparity_error_count;
kstat_named_t loss_of_dword_sync_count;
kstat_named_t phy_reset_problem_count;
} sas_phy_stats_t;
/*
* Supported Protocol property
*/
#define SAS_PROTOCOL_SSP 0x00000001
#define SAS_PROTOCOL_STP 0x00000010
#define SAS_PROTOCOL_SMP 0x00000100
#define SAS_PROTOCOL_SATA 0x00001000
/*
* Definition - Negotiated Physical Link Rate
* Based on Table 288 (Section 10.4.3.10) of the spec (SAS-2 r-15), these
* constants represent "Negotiated physical link rate"
* (and implicitly the State of the phy).
*/
#define SAS_LINK_RATE_UNKNOWN 0x0 /* Phy is enabled. */
/* Speed is unknown */
#define SAS_LINK_RATE_DISABLED 0x1 /* Phy is disabled. */
/* Speed is undefined */
#define SAS_LINK_RATE_FAILED 0x2 /* Phy is enabled. */
/* Failed speed negotiation. */
#define SAS_LINK_RATE_SATASPINUP 0x3 /* Phy is enabled. */
/* Detected a SATA device and */
/* entered the SATA Spinup hold */
/* state */
#define SAS_LINK_RATE_SATAPORTSEL 0x4 /* Phy enabled. */
/* The phy is attached to a */
/* Port Selector (SATA-2.6). */
#define SAS_LINK_RATE_RESET_IN_PROGRESS 0x5 /* Phy is enabled. */
/* Expander is performing SMP */
/* PHY CONTROL Link/Hard Reset */
#define SAS_LINK_RATE_PHY_UNSUPPORTED 0x6 /* Phy is enabled. */
/* Unsupported phy settings */
#define SAS_LINK_RATE_RESERVED 0x7 /* Undefined. Reserved. */
#define SAS_LINK_RATE_1_5GBIT 0x8 /* Phy enabled at 1.5 GBit/sec */
#define SAS_LINK_RATE_3GBIT 0x9 /* Phy enabled at 3 GBit/sec */
#define SAS_LINK_RATE_6GBIT 0xA /* Phy enabled at 6 GBit/sec. */
/*
* Definition - "phy-info" property
*
* The property is an nvlist_array that represents an array of the
* nvlists on a per HBA basis. The individual elements of the array
* (the nvlists) represent the following properties for each phy of the HBA
*/
#define SAS_PHY_INFO "phy-info" /* Phy property name */
#define SAS_PHY_INFO_NVL "phy-info-nvl" /* NVL array name */
#define SAS_PHY_ID "PhyIdentifier" /* DATA_TYPE_UINT8 */
#define SAS_NEG_LINK_RATE "NegotiatedLinkRate" /* DATA_TYPE_INT8 */
#define SAS_PROG_MIN_LINK_RATE "ProgrammedMinLinkRate" /* DATA_TYPE_INT8 */
#define SAS_HW_MIN_LINK_RATE "HardwareMinLinkRate" /* DATA_TYPE_INT8 */
#define SAS_PROG_MAX_LINK_RATE "ProgrammedMaxLinkRate" /* DATA_TYPE_INT8 */
#define SAS_HW_MAX_LINK_RATE "HardwareMaxLinkRate" /* DATA_TYPE_INT8 */
/*
* Phy-mask property names for the target port, attached port and receptacle
*/
#define SCSI_ADDR_PROP_TARGET_PORT_PM "target-port-pm"
#define SCSI_ADDR_PROP_ATTACHED_PORT_PM "attached-port-pm"
#define SCSI_HBA_PROP_RECEPTACLE_PM "receptacle-pm"
/*
* Target port depth property names - Indicates the number of expanders
* between the initiator port and the target port
*/
#define SCSI_ADDR_PROP_TARGET_PORT_DEPTH "target-port-depth"
/*
* Event definitions
*/
/* Event Class */
#define EC_HBA "EC_hba"
/* Event Sub-Class */
#define ESC_SAS_HBA_PORT_BROADCAST "ESC_sas_hba_port_broadcast"
/* Event Types for above Subclass */
#define SAS_PORT_BROADCAST_CHANGE "port_broadcast_change"
#define SAS_PORT_BROADCAST_SES "port_broadcast_ses"
#define SAS_PORT_BROADCAST_D24_0 "port_broadcast_d24_0"
#define SAS_PORT_BROADCAST_D27_4 "port_broadcast_d27_4"
#define SAS_PORT_BROADCAST_D01_4 "port_broadcast_d01_4"
#define SAS_PORT_BROADCAST_D04_7 "port_broadcast_d04_7"
#define SAS_PORT_BROADCAST_D16_7 "port_broadcast_d16_7"
#define SAS_PORT_BROADCAST_D29_7 "port_broadcast_d29_7"
/* Event Sub-Class */
#define ESC_SAS_PHY_EVENT "ESC_sas_phy_event"
/* Event Types for above Subclass */
#define SAS_PHY_ONLINE "port_online"
#define SAS_PHY_OFFLINE "port_offline"
#define SAS_PHY_REMOVE "port_remove"
/* Event Payload Names */
#define SAS_DRV_INST "driver_instance"
#define SAS_PORT_ADDR "port_address"
#define SAS_DEVFS_PATH "devfs_path"
#define SAS_EVENT_TYPE "event_type"
#define SAS_LINK_RATE "link_rate"
/* SAS_PHY_ID - Defined Above */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_SCSI_IMPL_SCSI_SAS_H */
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