/* * 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_SCSI_SAS_H #define _SYS_SCSI_IMPL_SCSI_SAS_H #include #include #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, clock_t settle_us, 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 */ /* * 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 */