1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SYS_SBP2_DRIVER_H 28*0Sstevel@tonic-gate #define _SYS_SBP2_DRIVER_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate /* 33*0Sstevel@tonic-gate * Serial Bus Protocol 2 (SBP-2) driver interfaces 34*0Sstevel@tonic-gate */ 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #include <sys/sbp2/defs.h> 37*0Sstevel@tonic-gate #include <sys/sbp2/bus.h> 38*0Sstevel@tonic-gate #include <sys/sysmacros.h> 39*0Sstevel@tonic-gate #include <sys/note.h> 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate #ifdef __cplusplus 42*0Sstevel@tonic-gate extern "C" { 43*0Sstevel@tonic-gate #endif 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate /* 46*0Sstevel@tonic-gate * Config ROM definitions 47*0Sstevel@tonic-gate * 48*0Sstevel@tonic-gate * bus info block 49*0Sstevel@tonic-gate */ 50*0Sstevel@tonic-gate typedef struct sbp2_cfgrom_bib { 51*0Sstevel@tonic-gate int cb_len; /* info_length */ 52*0Sstevel@tonic-gate uint32_t *cb_buf; /* data buffer */ 53*0Sstevel@tonic-gate } sbp2_cfgrom_bib_t; 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate /* directory */ 56*0Sstevel@tonic-gate typedef struct sbp2_cfgrom_dir { 57*0Sstevel@tonic-gate struct sbp2_cfgrom_ent *cd_ent; /* array of entries */ 58*0Sstevel@tonic-gate int cd_cnt; /* # of entries with data */ 59*0Sstevel@tonic-gate int cd_size; /* # of allocated entries */ 60*0Sstevel@tonic-gate } sbp2_cfgrom_dir_t; 61*0Sstevel@tonic-gate 62*0Sstevel@tonic-gate /* directory entry */ 63*0Sstevel@tonic-gate typedef struct sbp2_cfgrom_ent { 64*0Sstevel@tonic-gate uint8_t ce_kt; /* key type */ 65*0Sstevel@tonic-gate uint8_t ce_kv; /* key value */ 66*0Sstevel@tonic-gate uint16_t ce_len; /* length in quadlets */ 67*0Sstevel@tonic-gate uint64_t ce_offset; /* entry's CSR offset */ 68*0Sstevel@tonic-gate struct sbp2_cfgrom_ent *ce_ref; /* referred entry (text leaf) */ 69*0Sstevel@tonic-gate union { /* data depends on key type: */ 70*0Sstevel@tonic-gate uint32_t imm; /* immediate value */ 71*0Sstevel@tonic-gate uint32_t offset; /* CSR offset */ 72*0Sstevel@tonic-gate uint32_t *leaf; /* leaf */ 73*0Sstevel@tonic-gate sbp2_cfgrom_dir_t dir; /* directory */ 74*0Sstevel@tonic-gate } ce_data; 75*0Sstevel@tonic-gate } sbp2_cfgrom_ent_t; 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate /* entire Config ROM */ 78*0Sstevel@tonic-gate typedef struct sbp2_cfgrom { 79*0Sstevel@tonic-gate sbp2_cfgrom_bib_t cr_bib; /* bus info block */ 80*0Sstevel@tonic-gate sbp2_cfgrom_ent_t cr_root; /* root directory */ 81*0Sstevel@tonic-gate } sbp2_cfgrom_t; 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("stable data", { 84*0Sstevel@tonic-gate sbp2_cfgrom_bib sbp2_cfgrom_dir sbp2_cfgrom_ent sbp2_cfgrom })) 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate /* 87*0Sstevel@tonic-gate * SBP-2 definitions 88*0Sstevel@tonic-gate */ 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate /* task states */ 91*0Sstevel@tonic-gate typedef enum { 92*0Sstevel@tonic-gate SBP2_TASK_INIT, /* initial state */ 93*0Sstevel@tonic-gate SBP2_TASK_PEND, /* put on the list, pending completion */ 94*0Sstevel@tonic-gate SBP2_TASK_COMP, /* task completed */ 95*0Sstevel@tonic-gate SBP2_TASK_PROC /* status being processed */ 96*0Sstevel@tonic-gate } sbp2_task_state_t; 97*0Sstevel@tonic-gate 98*0Sstevel@tonic-gate /* task errors */ 99*0Sstevel@tonic-gate typedef enum { 100*0Sstevel@tonic-gate SBP2_TASK_ERR_NONE, /* no error */ 101*0Sstevel@tonic-gate SBP2_TASK_ERR_DEAD, /* agent dead */ 102*0Sstevel@tonic-gate SBP2_TASK_ERR_BUS, /* bus error */ 103*0Sstevel@tonic-gate SBP2_TASK_ERR_TIMEOUT, /* timed out */ 104*0Sstevel@tonic-gate SBP2_TASK_ERR_ABORT, /* task aborted */ 105*0Sstevel@tonic-gate SBP2_TASK_ERR_LUN_RESET, /* lun reset */ 106*0Sstevel@tonic-gate SBP2_TASK_ERR_TGT_RESET /* target reset */ 107*0Sstevel@tonic-gate } sbp2_task_error; 108*0Sstevel@tonic-gate 109*0Sstevel@tonic-gate /* 110*0Sstevel@tonic-gate * task 111*0Sstevel@tonic-gate */ 112*0Sstevel@tonic-gate typedef struct sbp2_task { 113*0Sstevel@tonic-gate struct sbp2_task *ts_next; /* next task */ 114*0Sstevel@tonic-gate struct sbp2_task *ts_prev; /* previous task */ 115*0Sstevel@tonic-gate struct sbp2_ses *ts_ses; /* session we belong to */ 116*0Sstevel@tonic-gate void *ts_drv_priv; /* driver private data */ 117*0Sstevel@tonic-gate sbp2_bus_buf_t *ts_buf; /* bus buffer */ 118*0Sstevel@tonic-gate int ts_timeout; /* task timeout in seconds */ 119*0Sstevel@tonic-gate timeout_id_t ts_timeout_id; /* timeout ID */ 120*0Sstevel@tonic-gate sbp2_task_state_t ts_state; /* task state */ 121*0Sstevel@tonic-gate sbp2_task_error ts_error; /* error */ 122*0Sstevel@tonic-gate int ts_bus_error; /* bus error */ 123*0Sstevel@tonic-gate sbp2_status_t ts_status; /* status block */ 124*0Sstevel@tonic-gate hrtime_t ts_time_start; 125*0Sstevel@tonic-gate hrtime_t ts_time_comp; 126*0Sstevel@tonic-gate } sbp2_task_t; 127*0Sstevel@tonic-gate 128*0Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("unique per call", sbp2_task)) 129*0Sstevel@tonic-gate 130*0Sstevel@tonic-gate /* fetch agent */ 131*0Sstevel@tonic-gate typedef struct sbp2_agent { 132*0Sstevel@tonic-gate struct sbp2_tgt *a_tgt; /* target we belong to */ 133*0Sstevel@tonic-gate kmutex_t a_mutex; /* structure mutex */ 134*0Sstevel@tonic-gate uint16_t a_state; /* current agent state */ 135*0Sstevel@tonic-gate kcondvar_t a_cv; /* agent state cv */ 136*0Sstevel@tonic-gate boolean_t a_acquired; /* acquired flag */ 137*0Sstevel@tonic-gate 138*0Sstevel@tonic-gate /* commands */ 139*0Sstevel@tonic-gate void *a_cmd; /* fetch agent cmd */ 140*0Sstevel@tonic-gate mblk_t *a_cmd_data; /* cmd data */ 141*0Sstevel@tonic-gate 142*0Sstevel@tonic-gate sbp2_task_t *a_active_task; /* active task */ 143*0Sstevel@tonic-gate 144*0Sstevel@tonic-gate /* register offsets */ 145*0Sstevel@tonic-gate uint64_t a_reg_agent_state; /* AGENT_STATE */ 146*0Sstevel@tonic-gate uint64_t a_reg_agent_reset; /* AGENT_RESET */ 147*0Sstevel@tonic-gate uint64_t a_reg_orbp; /* ORB_POINTER */ 148*0Sstevel@tonic-gate uint64_t a_reg_doorbell; /* DOORBELL */ 149*0Sstevel@tonic-gate uint64_t a_reg_unsol_status_enable; 150*0Sstevel@tonic-gate /* UNSOLICITED_STATUS_ENABLE */ 151*0Sstevel@tonic-gate } sbp2_agent_t; 152*0Sstevel@tonic-gate 153*0Sstevel@tonic-gate _NOTE(MUTEX_PROTECTS_DATA(sbp2_agent::a_mutex, sbp2_agent)) 154*0Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("stable data", sbp2_agent::{ 155*0Sstevel@tonic-gate a_tgt a_reg_agent_state a_reg_agent_reset a_reg_orbp a_reg_doorbell 156*0Sstevel@tonic-gate a_reg_unsol_status_enable })) 157*0Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("a_acquired", sbp2_agent::{ 158*0Sstevel@tonic-gate a_cmd a_cmd_data a_active_task })) 159*0Sstevel@tonic-gate 160*0Sstevel@tonic-gate /* session is a period between login and logout */ 161*0Sstevel@tonic-gate typedef struct sbp2_ses { 162*0Sstevel@tonic-gate struct sbp2_tgt *s_tgt; /* target we belong to */ 163*0Sstevel@tonic-gate struct sbp2_lun *s_lun; /* unit we belong to */ 164*0Sstevel@tonic-gate kmutex_t s_mutex; /* structure mutex */ 165*0Sstevel@tonic-gate struct sbp2_ses *s_next; /* next session */ 166*0Sstevel@tonic-gate 167*0Sstevel@tonic-gate uint16_t s_id; /* login ID */ 168*0Sstevel@tonic-gate uint64_t s_agent_offset; /* fetch agent offset */ 169*0Sstevel@tonic-gate sbp2_agent_t s_agent; /* fetch agent */ 170*0Sstevel@tonic-gate sbp2_bus_buf_t s_status_fifo_buf; /* status FIFO */ 171*0Sstevel@tonic-gate 172*0Sstevel@tonic-gate /* task list (command ORB's) */ 173*0Sstevel@tonic-gate kmutex_t s_task_mutex; /* protects task list */ 174*0Sstevel@tonic-gate sbp2_task_t *s_task_head; /* first on the list */ 175*0Sstevel@tonic-gate sbp2_task_t *s_task_tail; /* last on the list */ 176*0Sstevel@tonic-gate int s_task_cnt; /* # tasks */ 177*0Sstevel@tonic-gate void (*s_status_cb)(void *, sbp2_task_t *); 178*0Sstevel@tonic-gate void *s_status_cb_arg; 179*0Sstevel@tonic-gate } sbp2_ses_t; 180*0Sstevel@tonic-gate 181*0Sstevel@tonic-gate _NOTE(MUTEX_PROTECTS_DATA(sbp2_ses::s_mutex, sbp2_ses)) 182*0Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("stable data", sbp2_ses::{ 183*0Sstevel@tonic-gate s_tgt s_lun s_id s_agent_offset s_agent s_status_fifo_buf s_status_cb 184*0Sstevel@tonic-gate s_status_cb_arg })) 185*0Sstevel@tonic-gate _NOTE(MUTEX_PROTECTS_DATA(sbp2_ses::s_task_mutex, sbp2_ses::{ 186*0Sstevel@tonic-gate s_task_head s_task_tail s_task_cnt })) 187*0Sstevel@tonic-gate _NOTE(MUTEX_PROTECTS_DATA(sbp2_ses::s_task_mutex, sbp2_task::{ 188*0Sstevel@tonic-gate ts_next ts_prev })) 189*0Sstevel@tonic-gate 190*0Sstevel@tonic-gate /* buffer list */ 191*0Sstevel@tonic-gate typedef struct sbp2_buf_list { 192*0Sstevel@tonic-gate kmutex_t bl_mutex; 193*0Sstevel@tonic-gate int bl_len; /* number of elements */ 194*0Sstevel@tonic-gate sbp2_bus_buf_t *bl_head; /* first element */ 195*0Sstevel@tonic-gate sbp2_bus_buf_t *bl_tail; /* last element */ 196*0Sstevel@tonic-gate } sbp2_buf_list_t; 197*0Sstevel@tonic-gate 198*0Sstevel@tonic-gate /* logical unit */ 199*0Sstevel@tonic-gate typedef struct sbp2_lun { 200*0Sstevel@tonic-gate struct sbp2_tgt *l_tgt; /* target we belong to */ 201*0Sstevel@tonic-gate uint16_t l_lun; /* logical unit number */ 202*0Sstevel@tonic-gate uint8_t l_type; /* device type */ 203*0Sstevel@tonic-gate sbp2_ses_t *l_ses; /* login sessions */ 204*0Sstevel@tonic-gate sbp2_buf_list_t l_orb_freelist; /* ORB freelist */ 205*0Sstevel@tonic-gate 206*0Sstevel@tonic-gate 207*0Sstevel@tonic-gate sbp2_login_resp_t l_login_resp; /* login response */ 208*0Sstevel@tonic-gate boolean_t l_logged_in; /* true if logged in */ 209*0Sstevel@tonic-gate boolean_t l_reconnecting; /* true if being reconnected */ 210*0Sstevel@tonic-gate } sbp2_lun_t; 211*0Sstevel@tonic-gate 212*0Sstevel@tonic-gate enum { 213*0Sstevel@tonic-gate SBP2_ORB_FREELIST_MAX = 3 /* max # of elements on freelist */ 214*0Sstevel@tonic-gate }; 215*0Sstevel@tonic-gate 216*0Sstevel@tonic-gate /* per-target statistics */ 217*0Sstevel@tonic-gate typedef struct sbp2_tgt_stat { 218*0Sstevel@tonic-gate hrtime_t stat_cfgrom_last_parse_time; 219*0Sstevel@tonic-gate uint_t stat_submit_orbp; 220*0Sstevel@tonic-gate uint_t stat_submit_doorbell; 221*0Sstevel@tonic-gate uint_t stat_status_dead; 222*0Sstevel@tonic-gate uint_t stat_status_short; 223*0Sstevel@tonic-gate uint_t stat_status_unsolicited; 224*0Sstevel@tonic-gate uint_t stat_status_notask; 225*0Sstevel@tonic-gate uint_t stat_status_mgt_notask; 226*0Sstevel@tonic-gate uint_t stat_agent_worbp; 227*0Sstevel@tonic-gate uint_t stat_agent_worbp_fail; 228*0Sstevel@tonic-gate uint_t stat_agent_wreset; 229*0Sstevel@tonic-gate uint_t stat_agent_wreset_fail; 230*0Sstevel@tonic-gate uint_t stat_task_max; 231*0Sstevel@tonic-gate } sbp2_tgt_stat_t; 232*0Sstevel@tonic-gate 233*0Sstevel@tonic-gate /* target */ 234*0Sstevel@tonic-gate typedef struct sbp2_tgt { 235*0Sstevel@tonic-gate struct sbp2_bus *t_bus; /* bus */ 236*0Sstevel@tonic-gate void *t_bus_hdl; /* bus handle */ 237*0Sstevel@tonic-gate kmutex_t t_mutex; /* structure mutex */ 238*0Sstevel@tonic-gate sbp2_lun_t *t_lun; /* logical unit array */ 239*0Sstevel@tonic-gate int t_nluns; /* # logical units */ 240*0Sstevel@tonic-gate int t_nluns_alloc; /* # luns allocated */ 241*0Sstevel@tonic-gate 242*0Sstevel@tonic-gate /* congif ROM */ 243*0Sstevel@tonic-gate sbp2_cfgrom_t t_cfgrom; /* parsed cfgrom */ 244*0Sstevel@tonic-gate hrtime_t t_last_cfgrd; /* cfgrom timestamp */ 245*0Sstevel@tonic-gate int t_orb_size; /* ORB_size */ 246*0Sstevel@tonic-gate 247*0Sstevel@tonic-gate /* management agent */ 248*0Sstevel@tonic-gate uint64_t t_mgt_agent; /* mgt agent address */ 249*0Sstevel@tonic-gate int t_mot; /* mgt timeout, ms */ 250*0Sstevel@tonic-gate boolean_t t_mgt_agent_acquired; /* acquired flag */ 251*0Sstevel@tonic-gate kcondvar_t t_mgt_agent_cv; /* cv for busy flag */ 252*0Sstevel@tonic-gate sbp2_bus_buf_t t_mgt_orb_buf; /* mgt ORB */ 253*0Sstevel@tonic-gate void *t_mgt_cmd; /* command */ 254*0Sstevel@tonic-gate mblk_t *t_mgt_cmd_data; /* command data */ 255*0Sstevel@tonic-gate sbp2_bus_buf_t t_mgt_status_fifo_buf; /* status FIFO buf */ 256*0Sstevel@tonic-gate sbp2_status_t t_mgt_status; /* status block */ 257*0Sstevel@tonic-gate boolean_t t_mgt_status_rcvd; /* status received? */ 258*0Sstevel@tonic-gate kcondvar_t t_mgt_status_cv; /* status FIFO cv */ 259*0Sstevel@tonic-gate sbp2_bus_buf_t t_mgt_login_resp_buf; /* login response */ 260*0Sstevel@tonic-gate 261*0Sstevel@tonic-gate sbp2_tgt_stat_t t_stat; /* statistics */ 262*0Sstevel@tonic-gate } sbp2_tgt_t; 263*0Sstevel@tonic-gate 264*0Sstevel@tonic-gate _NOTE(MUTEX_PROTECTS_DATA(sbp2_tgt::t_mutex, sbp2_tgt)) 265*0Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("stable data", sbp2_tgt::{ 266*0Sstevel@tonic-gate t_bus t_bus_hdl t_lun t_nluns t_nluns_alloc t_cfgrom t_last_cfgrd 267*0Sstevel@tonic-gate t_orb_size t_mgt_agent t_mot })) 268*0Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("t_mgt_agent_cv", sbp2_tgt::{ 269*0Sstevel@tonic-gate t_mgt_orb_buf t_mgt_cmd t_mgt_cmd_data t_mgt_status_fifo_buf 270*0Sstevel@tonic-gate t_mgt_status_rcvd t_mgt_login_resp_buf })) 271*0Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("statistics", sbp2_tgt::t_stat)) 272*0Sstevel@tonic-gate 273*0Sstevel@tonic-gate _NOTE(MUTEX_PROTECTS_DATA(sbp2_tgt::t_mutex, sbp2_lun)) 274*0Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("stable data", sbp2_lun::{ 275*0Sstevel@tonic-gate l_tgt l_lun l_type l_ses })) 276*0Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("t_mgt_agent_cv", sbp2_lun::l_login_resp)) 277*0Sstevel@tonic-gate 278*0Sstevel@tonic-gate _NOTE(LOCK_ORDER(sbp2_tgt::t_mutex sbp2_ses::s_mutex)) 279*0Sstevel@tonic-gate _NOTE(LOCK_ORDER(sbp2_tgt::t_mutex sbp2_ses::s_task_mutex)) 280*0Sstevel@tonic-gate _NOTE(LOCK_ORDER(sbp2_tgt::t_mutex sbp2_agent::a_mutex)) 281*0Sstevel@tonic-gate 282*0Sstevel@tonic-gate #define SBP2_ORB_SIZE_ROUNDUP(tp, size) roundup(size, (tp)->t_orb_size) 283*0Sstevel@tonic-gate 284*0Sstevel@tonic-gate /* walker flags */ 285*0Sstevel@tonic-gate enum { 286*0Sstevel@tonic-gate SBP2_WALK_DIRONLY = 0x01 /* walk directories only */ 287*0Sstevel@tonic-gate }; 288*0Sstevel@tonic-gate 289*0Sstevel@tonic-gate /* walker return codes */ 290*0Sstevel@tonic-gate enum { 291*0Sstevel@tonic-gate SBP2_WALK_CONTINUE, 292*0Sstevel@tonic-gate SBP2_WALK_STOP 293*0Sstevel@tonic-gate }; 294*0Sstevel@tonic-gate 295*0Sstevel@tonic-gate int sbp2_tgt_init(void *, struct sbp2_bus *, int, sbp2_tgt_t **); 296*0Sstevel@tonic-gate void sbp2_tgt_fini(sbp2_tgt_t *); 297*0Sstevel@tonic-gate void sbp2_tgt_disconnect(sbp2_tgt_t *); 298*0Sstevel@tonic-gate int sbp2_tgt_reconnect(sbp2_tgt_t *); 299*0Sstevel@tonic-gate int sbp2_tgt_reset(sbp2_tgt_t *, int *); 300*0Sstevel@tonic-gate int sbp2_tgt_get_cfgrom(sbp2_tgt_t *, sbp2_cfgrom_t **); 301*0Sstevel@tonic-gate int sbp2_tgt_get_lun_cnt(sbp2_tgt_t *); 302*0Sstevel@tonic-gate sbp2_lun_t *sbp2_tgt_get_lun(sbp2_tgt_t *, int); 303*0Sstevel@tonic-gate 304*0Sstevel@tonic-gate int sbp2_lun_reset(sbp2_lun_t *, int *); 305*0Sstevel@tonic-gate int sbp2_lun_login(sbp2_lun_t *, sbp2_ses_t **, void (*)(void *, sbp2_task_t *), 306*0Sstevel@tonic-gate void *, int *); 307*0Sstevel@tonic-gate int sbp2_lun_logout(sbp2_lun_t *, sbp2_ses_t **, int *, boolean_t); 308*0Sstevel@tonic-gate 309*0Sstevel@tonic-gate int sbp2_ses_reconnect(sbp2_ses_t *, int *, uint16_t); 310*0Sstevel@tonic-gate int sbp2_ses_submit_task(sbp2_ses_t *, sbp2_task_t *); 311*0Sstevel@tonic-gate void sbp2_ses_nudge(sbp2_ses_t *); 312*0Sstevel@tonic-gate int sbp2_ses_remove_task(sbp2_ses_t *, sbp2_task_t *); 313*0Sstevel@tonic-gate sbp2_task_t *sbp2_ses_find_task_state(sbp2_ses_t *, sbp2_task_state_t); 314*0Sstevel@tonic-gate sbp2_task_t *sbp2_ses_remove_first_task(sbp2_ses_t *); 315*0Sstevel@tonic-gate sbp2_task_t *sbp2_ses_remove_first_task_state(sbp2_ses_t *, sbp2_task_state_t); 316*0Sstevel@tonic-gate sbp2_task_t *sbp2_ses_cancel_first_task(sbp2_ses_t *); 317*0Sstevel@tonic-gate int sbp2_ses_agent_reset(sbp2_ses_t *, int *); 318*0Sstevel@tonic-gate int sbp2_ses_abort_task(sbp2_ses_t *, sbp2_task_t *, int *); 319*0Sstevel@tonic-gate int sbp2_ses_abort_task_set(sbp2_ses_t *, int *); 320*0Sstevel@tonic-gate 321*0Sstevel@tonic-gate int sbp2_task_orb_alloc(sbp2_lun_t *, sbp2_task_t *, int); 322*0Sstevel@tonic-gate void sbp2_task_orb_free(sbp2_lun_t *, sbp2_task_t *); 323*0Sstevel@tonic-gate void *sbp2_task_orb_kaddr(sbp2_task_t *); 324*0Sstevel@tonic-gate void sbp2_task_orb_sync(sbp2_lun_t *, sbp2_task_t *, int); 325*0Sstevel@tonic-gate 326*0Sstevel@tonic-gate void sbp2_swap32_buf(uint32_t *, int); 327*0Sstevel@tonic-gate 328*0Sstevel@tonic-gate void sbp2_cfgrom_walk(sbp2_cfgrom_ent_t *, 329*0Sstevel@tonic-gate int (*)(void *, sbp2_cfgrom_ent_t *, int), void *); 330*0Sstevel@tonic-gate sbp2_cfgrom_ent_t *sbp2_cfgrom_ent_by_key(sbp2_cfgrom_ent_t *, int8_t, int8_t, 331*0Sstevel@tonic-gate int); 332*0Sstevel@tonic-gate 333*0Sstevel@tonic-gate 334*0Sstevel@tonic-gate #ifdef __cplusplus 335*0Sstevel@tonic-gate } 336*0Sstevel@tonic-gate #endif 337*0Sstevel@tonic-gate 338*0Sstevel@tonic-gate #endif /* _SYS_SBP2_DRIVER_H */ 339