1101704Smjacob/* $FreeBSD$ */ 2139749Simp/*- 3101704Smjacob * Generic defines for LSI '909 FC adapters. 4101704Smjacob * FreeBSD Version. 5101704Smjacob * 6101704Smjacob * Copyright (c) 2000, 2001 by Greg Ansley 7101704Smjacob * 8101704Smjacob * Redistribution and use in source and binary forms, with or without 9101704Smjacob * modification, are permitted provided that the following conditions 10101704Smjacob * are met: 11101704Smjacob * 1. Redistributions of source code must retain the above copyright 12101704Smjacob * notice immediately at the beginning of the file, without modification, 13101704Smjacob * this list of conditions, and the following disclaimer. 14101704Smjacob * 2. The name of the author may not be used to endorse or promote products 15101704Smjacob * derived from this software without specific prior written permission. 16101704Smjacob * 17101704Smjacob * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18101704Smjacob * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19101704Smjacob * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20101704Smjacob * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 21101704Smjacob * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22101704Smjacob * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23101704Smjacob * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24101704Smjacob * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25101704Smjacob * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26101704Smjacob * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27101704Smjacob * SUCH DAMAGE. 28156000Smjacob */ 29156000Smjacob/*- 30156000Smjacob * Copyright (c) 2002, 2006 by Matthew Jacob 31156000Smjacob * All rights reserved. 32156000Smjacob * 33156000Smjacob * Redistribution and use in source and binary forms, with or without 34156000Smjacob * modification, are permitted provided that the following conditions are 35156000Smjacob * met: 36156000Smjacob * 1. Redistributions of source code must retain the above copyright 37156000Smjacob * notice, this list of conditions and the following disclaimer. 38156000Smjacob * 2. Redistributions in binary form must reproduce at minimum a disclaimer 39156000Smjacob * substantially similar to the "NO WARRANTY" disclaimer below 40156000Smjacob * ("Disclaimer") and any redistribution must be conditioned upon including 41156000Smjacob * a substantially similar Disclaimer requirement for further binary 42156000Smjacob * redistribution. 43156000Smjacob * 3. Neither the names of the above listed copyright holders nor the names 44156000Smjacob * of any contributors may be used to endorse or promote products derived 45156000Smjacob * from this software without specific prior written permission. 46156000Smjacob * 47156000Smjacob * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 48156000Smjacob * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 49156000Smjacob * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 50156000Smjacob * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 51156000Smjacob * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 52156000Smjacob * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 53156000Smjacob * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 54156000Smjacob * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 55156000Smjacob * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 56156000Smjacob * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 57156000Smjacob * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 58147883Sscottl * 59156000Smjacob * Support from Chris Ellsworth in order to make SAS adapters work 60156000Smjacob * is gratefully acknowledged. 61159052Smjacob * 62159052Smjacob * 63159052Smjacob * Support from LSI-Logic has also gone a great deal toward making this a 64159052Smjacob * workable subsystem and is gratefully acknowledged. 65101704Smjacob */ 66101704Smjacob/* 67147883Sscottl * Copyright (c) 2004, Avid Technology, Inc. and its contributors. 68147883Sscottl * Copyright (c) 2004, 2005 Justin T. Gibbs 69147883Sscottl * Copyright (c) 2005, WHEEL Sp. z o.o. 70147883Sscottl * All rights reserved. 71147883Sscottl * 72147883Sscottl * Redistribution and use in source and binary forms, with or without 73147883Sscottl * modification, are permitted provided that the following conditions are 74147883Sscottl * met: 75147883Sscottl * 1. Redistributions of source code must retain the above copyright 76147883Sscottl * notice, this list of conditions and the following disclaimer. 77147883Sscottl * 2. Redistributions in binary form must reproduce at minimum a disclaimer 78147883Sscottl * substantially similar to the "NO WARRANTY" disclaimer below 79147883Sscottl * ("Disclaimer") and any redistribution must be conditioned upon including 80147883Sscottl * a substantially similar Disclaimer requirement for further binary 81147883Sscottl * redistribution. 82148679Sgibbs * 3. Neither the names of the above listed copyright holders nor the names 83148679Sgibbs * of any contributors may be used to endorse or promote products derived 84148679Sgibbs * from this software without specific prior written permission. 85147883Sscottl * 86147883Sscottl * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 87147883Sscottl * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 88147883Sscottl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 89147883Sscottl * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 90147883Sscottl * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 91147883Sscottl * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 92147883Sscottl * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 93147883Sscottl * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 94147883Sscottl * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 95147883Sscottl * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 96147883Sscottl * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 97101704Smjacob */ 98101704Smjacob 99101704Smjacob#ifndef _MPT_H_ 100101704Smjacob#define _MPT_H_ 101147883Sscottl 102147883Sscottl/********************************* OS Includes ********************************/ 103147883Sscottl#include <sys/param.h> 104147883Sscottl#include <sys/systm.h> 105245983Smarius#include <sys/bus.h> 106245983Smarius#include <sys/condvar.h> 107147883Sscottl#include <sys/endian.h> 108147883Sscottl#include <sys/eventhandler.h> 109147883Sscottl#include <sys/kernel.h> 110147883Sscottl#include <sys/lock.h> 111147883Sscottl#include <sys/malloc.h> 112245983Smarius#include <sys/module.h> 113147883Sscottl#include <sys/mutex.h> 114147883Sscottl#include <sys/proc.h> 115245983Smarius#include <sys/queue.h> 116245983Smarius#include <sys/rman.h> 117245983Smarius#include <sys/types.h> 118147883Sscottl 119245983Smarius#include <machine/bus.h> 120147883Sscottl#include <machine/cpu.h> 121147883Sscottl#include <machine/resource.h> 122147883Sscottl 123207287Smarius#ifdef __sparc64__ 124207287Smarius#include <dev/ofw/openfirm.h> 125207287Smarius#include <machine/ofw_machdep.h> 126207287Smarius#endif 127207287Smarius 128155521Smjacob#include <dev/pci/pcireg.h> 129155521Smjacob#include <dev/pci/pcivar.h> 130155521Smjacob 131147883Sscottl#include "opt_ddb.h" 132147883Sscottl 133147883Sscottl/**************************** Register Definitions ****************************/ 134147883Sscottl#include <dev/mpt/mpt_reg.h> 135147883Sscottl 136147883Sscottl/******************************* MPI Definitions ******************************/ 137147883Sscottl#include <dev/mpt/mpilib/mpi_type.h> 138147883Sscottl#include <dev/mpt/mpilib/mpi.h> 139147883Sscottl#include <dev/mpt/mpilib/mpi_cnfg.h> 140147883Sscottl#include <dev/mpt/mpilib/mpi_ioc.h> 141147883Sscottl#include <dev/mpt/mpilib/mpi_raid.h> 142147883Sscottl 143147883Sscottl/* XXX For mpt_debug.c */ 144147883Sscottl#include <dev/mpt/mpilib/mpi_init.h> 145147883Sscottl 146164990Smjacob#define MPT_S64_2_SCALAR(y) ((((int64_t)y.High) << 32) | (y.Low)) 147164990Smjacob#define MPT_U64_2_SCALAR(y) ((((uint64_t)y.High) << 32) | (y.Low)) 148164990Smjacob 149147883Sscottl/****************************** Misc Definitions ******************************/ 150165814Smjacob/* #define MPT_TEST_MULTIPATH 1 */ 151101704Smjacob#define MPT_OK (0) 152101704Smjacob#define MPT_FAIL (0x10000) 153101704Smjacob 154147883Sscottl#define NUM_ELEMENTS(array) (sizeof(array) / sizeof(*array)) 155101704Smjacob 156157117Smjacob#define MPT_ROLE_NONE 0 157157117Smjacob#define MPT_ROLE_INITIATOR 1 158157117Smjacob#define MPT_ROLE_TARGET 2 159157117Smjacob#define MPT_ROLE_BOTH 3 160157117Smjacob#define MPT_ROLE_DEFAULT MPT_ROLE_INITIATOR 161157117Smjacob 162207287Smarius#define MPT_INI_ID_NONE -1 163207287Smarius 164147883Sscottl/**************************** Forward Declarations ****************************/ 165147883Sscottlstruct mpt_softc; 166147883Sscottlstruct mpt_personality; 167147883Sscottltypedef struct req_entry request_t; 168101704Smjacob 169147883Sscottl/************************* Personality Module Support *************************/ 170147883Sscottltypedef int mpt_load_handler_t(struct mpt_personality *); 171147883Sscottltypedef int mpt_probe_handler_t(struct mpt_softc *); 172147883Sscottltypedef int mpt_attach_handler_t(struct mpt_softc *); 173157117Smjacobtypedef int mpt_enable_handler_t(struct mpt_softc *); 174162133Smjacobtypedef void mpt_ready_handler_t(struct mpt_softc *); 175147883Sscottltypedef int mpt_event_handler_t(struct mpt_softc *, request_t *, 176147883Sscottl MSG_EVENT_NOTIFY_REPLY *); 177147883Sscottltypedef void mpt_reset_handler_t(struct mpt_softc *, int /*type*/); 178147883Sscottl/* XXX Add return value and use for veto? */ 179147883Sscottltypedef void mpt_shutdown_handler_t(struct mpt_softc *); 180147883Sscottltypedef void mpt_detach_handler_t(struct mpt_softc *); 181147883Sscottltypedef int mpt_unload_handler_t(struct mpt_personality *); 182147883Sscottl 183147883Sscottlstruct mpt_personality 184147883Sscottl{ 185147883Sscottl const char *name; 186147883Sscottl uint32_t id; /* Assigned identifier. */ 187147883Sscottl u_int use_count; /* Instances using personality*/ 188147883Sscottl mpt_load_handler_t *load; /* configure personailty */ 189147883Sscottl#define MPT_PERS_FIRST_HANDLER(pers) (&(pers)->load) 190147883Sscottl mpt_probe_handler_t *probe; /* configure personailty */ 191147883Sscottl mpt_attach_handler_t *attach; /* initialize device instance */ 192157117Smjacob mpt_enable_handler_t *enable; /* enable device */ 193162133Smjacob mpt_ready_handler_t *ready; /* final open for business */ 194147883Sscottl mpt_event_handler_t *event; /* Handle MPI event. */ 195147883Sscottl mpt_reset_handler_t *reset; /* Re-init after reset. */ 196147883Sscottl mpt_shutdown_handler_t *shutdown; /* Shutdown instance. */ 197147883Sscottl mpt_detach_handler_t *detach; /* release device instance */ 198147883Sscottl mpt_unload_handler_t *unload; /* Shutdown personality */ 199147883Sscottl#define MPT_PERS_LAST_HANDLER(pers) (&(pers)->unload) 200101704Smjacob}; 201101704Smjacob 202147883Sscottlint mpt_modevent(module_t, int, void *); 203101704Smjacob 204147883Sscottl/* Maximum supported number of personalities. */ 205147883Sscottl#define MPT_MAX_PERSONALITIES (15) 206101704Smjacob 207147883Sscottl#define MPT_PERSONALITY_DEPEND(name, dep, vmin, vpref, vmax) \ 208147883Sscottl MODULE_DEPEND(name, dep, vmin, vpref, vmax) 209101704Smjacob 210147883Sscottl#define DECLARE_MPT_PERSONALITY(name, order) \ 211147883Sscottl static moduledata_t name##_mod = { \ 212147883Sscottl #name, mpt_modevent, &name##_personality \ 213147883Sscottl }; \ 214147883Sscottl DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, order); \ 215147883Sscottl MODULE_VERSION(name, 1); \ 216147883Sscottl MPT_PERSONALITY_DEPEND(name, mpt_core, 1, 1, 1) 217147883Sscottl 218147883Sscottl/******************************* Bus DMA Support ******************************/ 219147883Sscottl/* XXX Need to update bus_dmamap_sync to take a range argument. */ 220147883Sscottl#define bus_dmamap_sync_range(dma_tag, dmamap, offset, len, op) \ 221147883Sscottl bus_dmamap_sync(dma_tag, dmamap, op) 222147883Sscottl 223147883Sscottl#define mpt_dma_tag_create(mpt, parent_tag, alignment, boundary, \ 224147883Sscottl lowaddr, highaddr, filter, filterarg, \ 225147883Sscottl maxsize, nsegments, maxsegsz, flags, \ 226147883Sscottl dma_tagp) \ 227147883Sscottl bus_dma_tag_create(parent_tag, alignment, boundary, \ 228147883Sscottl lowaddr, highaddr, filter, filterarg, \ 229147883Sscottl maxsize, nsegments, maxsegsz, flags, \ 230169293Smjacob busdma_lock_mutex, &(mpt)->mpt_lock, \ 231147883Sscottl dma_tagp) 232147883Sscottlstruct mpt_map_info { 233147883Sscottl struct mpt_softc *mpt; 234147883Sscottl int error; 235147883Sscottl uint32_t phys; 236147883Sscottl}; 237147883Sscottl 238147883Sscottlvoid mpt_map_rquest(void *, bus_dma_segment_t *, int, int); 239147883Sscottl 240147883Sscottl/********************************** Endianess *********************************/ 241164990Smjacob#define MPT_2_HOST64(ptr, tag) ptr->tag = le64toh(ptr->tag) 242164990Smjacob#define MPT_2_HOST32(ptr, tag) ptr->tag = le32toh(ptr->tag) 243164990Smjacob#define MPT_2_HOST16(ptr, tag) ptr->tag = le16toh(ptr->tag) 244147883Sscottl 245164990Smjacob#define HOST_2_MPT64(ptr, tag) ptr->tag = htole64(ptr->tag) 246164990Smjacob#define HOST_2_MPT32(ptr, tag) ptr->tag = htole32(ptr->tag) 247164990Smjacob#define HOST_2_MPT16(ptr, tag) ptr->tag = htole16(ptr->tag) 248147883Sscottl 249164998Smjacob#if _BYTE_ORDER == _BIG_ENDIAN 250164998Smjacobvoid mpt2host_sge_simple_union(SGE_SIMPLE_UNION *); 251164998Smjacobvoid mpt2host_iocfacts_reply(MSG_IOC_FACTS_REPLY *); 252164998Smjacobvoid mpt2host_portfacts_reply(MSG_PORT_FACTS_REPLY *); 253164998Smjacobvoid mpt2host_config_page_ioc2(CONFIG_PAGE_IOC_2 *); 254186878Smariusvoid mpt2host_config_page_ioc3(CONFIG_PAGE_IOC_3 *); 255186878Smariusvoid mpt2host_config_page_scsi_port_0(CONFIG_PAGE_SCSI_PORT_0 *); 256186878Smariusvoid mpt2host_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *); 257186878Smariusvoid host2mpt_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *); 258186878Smariusvoid mpt2host_config_page_scsi_port_2(CONFIG_PAGE_SCSI_PORT_2 *); 259186878Smariusvoid mpt2host_config_page_scsi_device_0(CONFIG_PAGE_SCSI_DEVICE_0 *); 260186878Smariusvoid mpt2host_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *); 261186878Smariusvoid host2mpt_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *); 262186878Smariusvoid mpt2host_config_page_fc_port_0(CONFIG_PAGE_FC_PORT_0 *); 263186878Smariusvoid mpt2host_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *); 264186878Smariusvoid host2mpt_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *); 265164998Smjacobvoid mpt2host_config_page_raid_vol_0(CONFIG_PAGE_RAID_VOL_0 *); 266186878Smariusvoid mpt2host_config_page_raid_phys_disk_0(CONFIG_PAGE_RAID_PHYS_DISK_0 *); 267164998Smjacobvoid mpt2host_mpi_raid_vol_indicator(MPI_RAID_VOL_INDICATOR *); 268164998Smjacob#else 269164990Smjacob#define mpt2host_sge_simple_union(x) do { ; } while (0) 270164990Smjacob#define mpt2host_iocfacts_reply(x) do { ; } while (0) 271164990Smjacob#define mpt2host_portfacts_reply(x) do { ; } while (0) 272164990Smjacob#define mpt2host_config_page_ioc2(x) do { ; } while (0) 273186878Smarius#define mpt2host_config_page_ioc3(x) do { ; } while (0) 274186878Smarius#define mpt2host_config_page_scsi_port_0(x) do { ; } while (0) 275186878Smarius#define mpt2host_config_page_scsi_port_1(x) do { ; } while (0) 276186878Smarius#define host2mpt_config_page_scsi_port_1(x) do { ; } while (0) 277186878Smarius#define mpt2host_config_page_scsi_port_2(x) do { ; } while (0) 278186878Smarius#define mpt2host_config_page_scsi_device_0(x) do { ; } while (0) 279186878Smarius#define mpt2host_config_page_scsi_device_1(x) do { ; } while (0) 280186878Smarius#define host2mpt_config_page_scsi_device_1(x) do { ; } while (0) 281186878Smarius#define mpt2host_config_page_fc_port_0(x) do { ; } while (0) 282186878Smarius#define mpt2host_config_page_fc_port_1(x) do { ; } while (0) 283186878Smarius#define host2mpt_config_page_fc_port_1(x) do { ; } while (0) 284164990Smjacob#define mpt2host_config_page_raid_vol_0(x) do { ; } while (0) 285186878Smarius#define mpt2host_config_page_raid_phys_disk_0(x) \ 286186878Smarius do { ; } while (0) 287164990Smjacob#define mpt2host_mpi_raid_vol_indicator(x) do { ; } while (0) 288164990Smjacob#endif 289164990Smjacob 290147883Sscottl/**************************** MPI Transaction State ***************************/ 291147883Sscottltypedef enum { 292157354Smjacob REQ_STATE_NIL = 0x00, 293157354Smjacob REQ_STATE_FREE = 0x01, 294157354Smjacob REQ_STATE_ALLOCATED = 0x02, 295157354Smjacob REQ_STATE_QUEUED = 0x04, 296157354Smjacob REQ_STATE_DONE = 0x08, 297157354Smjacob REQ_STATE_TIMEDOUT = 0x10, 298157354Smjacob REQ_STATE_NEED_WAKEUP = 0x20, 299157354Smjacob REQ_STATE_LOCKED = 0x80, /* can't be freed */ 300147883Sscottl REQ_STATE_MASK = 0xFF 301147883Sscottl} mpt_req_state_t; 302147883Sscottl 303147883Sscottlstruct req_entry { 304147883Sscottl TAILQ_ENTRY(req_entry) links; /* Pointer to next in list */ 305147883Sscottl mpt_req_state_t state; /* Request State Information */ 306147883Sscottl uint16_t index; /* Index of this entry */ 307147883Sscottl uint16_t IOCStatus; /* Completion status */ 308220945Smarius uint16_t ResponseCode; /* TMF Response Code */ 309157662Smjacob uint16_t serno; /* serial number */ 310147883Sscottl union ccb *ccb; /* CAM request */ 311147883Sscottl void *req_vbuf; /* Virtual Address of Entry */ 312147883Sscottl void *sense_vbuf; /* Virtual Address of sense data */ 313147883Sscottl bus_addr_t req_pbuf; /* Physical Address of Entry */ 314147883Sscottl bus_addr_t sense_pbuf; /* Physical Address of sense data */ 315159312Smjacob bus_dmamap_t dmap; /* DMA map for data buffers */ 316155521Smjacob struct req_entry *chain; /* for SGE overallocations */ 317169293Smjacob struct callout callout; /* Timeout for the request */ 318147883Sscottl}; 319147883Sscottl 320170252Sscottltypedef struct mpt_config_params { 321170252Sscottl u_int Action; 322170252Sscottl u_int PageVersion; 323170252Sscottl u_int PageLength; 324170252Sscottl u_int PageNumber; 325170252Sscottl u_int PageType; 326170252Sscottl u_int PageAddress; 327170252Sscottl u_int ExtPageLength; 328170252Sscottl u_int ExtPageType; 329170252Sscottl} cfgparms_t; 330170252Sscottl 331157117Smjacob/**************************** MPI Target State Info ***************************/ 332157117Smjacob 333157117Smjacobtypedef struct { 334157117Smjacob uint32_t reply_desc; /* current reply descriptor */ 335157117Smjacob uint32_t resid; /* current data residual */ 336157117Smjacob uint32_t bytes_xfered; /* current relative offset */ 337157117Smjacob union ccb *ccb; /* pointer to currently active ccb */ 338157117Smjacob request_t *req; /* pointer to currently active assist request */ 339160391Smjacob uint32_t 340160391Smjacob is_local : 1, 341160391Smjacob nxfers : 31; 342157354Smjacob uint32_t tag_id; 343157117Smjacob enum { 344157117Smjacob TGT_STATE_NIL, 345157354Smjacob TGT_STATE_LOADING, 346157117Smjacob TGT_STATE_LOADED, 347157117Smjacob TGT_STATE_IN_CAM, 348157117Smjacob TGT_STATE_SETTING_UP_FOR_DATA, 349157117Smjacob TGT_STATE_MOVING_DATA, 350157117Smjacob TGT_STATE_MOVING_DATA_AND_STATUS, 351157117Smjacob TGT_STATE_SENDING_STATUS 352157117Smjacob } state; 353157117Smjacob} mpt_tgt_state_t; 354157117Smjacob 355157117Smjacob/* 356157117Smjacob * When we get an incoming command it has its own tag which is called the 357157117Smjacob * IoIndex. This is the value we gave that particular command buffer when 358157117Smjacob * we originally assigned it. It's just a number, really. The FC card uses 359157117Smjacob * it as an RX_ID. We can use it to index into mpt->tgt_cmd_ptrs, which 360157117Smjacob * contains pointers the request_t structures related to that IoIndex. 361157117Smjacob * 362157117Smjacob * What *we* do is construct a tag out of the index for the target command 363157117Smjacob * which owns the incoming ATIO plus a rolling sequence number. 364157117Smjacob */ 365157117Smjacob#define MPT_MAKE_TAGID(mpt, req, ioindex) \ 366157354Smjacob ((ioindex << 18) | (((mpt->sequence++) & 0x3f) << 12) | (req->index & 0xfff)) 367157117Smjacob 368157117Smjacob#ifdef INVARIANTS 369157117Smjacob#define MPT_TAG_2_REQ(a, b) mpt_tag_2_req(a, (uint32_t) b) 370157117Smjacob#else 371157354Smjacob#define MPT_TAG_2_REQ(mpt, tag) mpt->tgt_cmd_ptrs[tag >> 18] 372157117Smjacob#endif 373157117Smjacob 374157117Smjacob#define MPT_TGT_STATE(mpt, req) ((mpt_tgt_state_t *) \ 375157117Smjacob (&((uint8_t *)req->req_vbuf)[MPT_RQSL(mpt) - sizeof (mpt_tgt_state_t)])) 376157117Smjacob 377157117SmjacobSTAILQ_HEAD(mpt_hdr_stailq, ccb_hdr); 378157117Smjacob#define MPT_MAX_LUNS 256 379157117Smjacobtypedef struct { 380157117Smjacob struct mpt_hdr_stailq atios; 381157117Smjacob struct mpt_hdr_stailq inots; 382157117Smjacob int enabled; 383157117Smjacob} tgt_resource_t; 384157662Smjacob#define MPT_MAX_ELS 64 385157117Smjacob 386147883Sscottl/**************************** Handler Registration ****************************/ 387101704Smjacob/* 388147883Sscottl * Global table of registered reply handlers. The 389147883Sscottl * handler is indicated by byte 3 of the request 390147883Sscottl * index submitted to the IOC. This allows the 391147883Sscottl * driver core to perform generic processing without 392147883Sscottl * any knowledge of per-personality behavior. 393147883Sscottl * 394147883Sscottl * MPT_NUM_REPLY_HANDLERS must be a power of 2 395147883Sscottl * to allow the easy generation of a mask. 396147883Sscottl * 397147883Sscottl * The handler offsets used by the core are hard coded 398147883Sscottl * allowing faster code generation when assigning a handler 399147883Sscottl * to a request. All "personalities" must use the 400147883Sscottl * the handler registration mechanism. 401147883Sscottl * 402147883Sscottl * The IOC handlers that are rarely executed are placed 403147883Sscottl * at the tail of the table to make it more likely that 404147883Sscottl * all commonly executed handlers fit in a single cache 405147883Sscottl * line. 406101704Smjacob */ 407157117Smjacob#define MPT_NUM_REPLY_HANDLERS (32) 408147883Sscottl#define MPT_REPLY_HANDLER_EVENTS MPT_CBI_TO_HID(0) 409147883Sscottl#define MPT_REPLY_HANDLER_CONFIG MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-1) 410147883Sscottl#define MPT_REPLY_HANDLER_HANDSHAKE MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-2) 411147883Sscottltypedef int mpt_reply_handler_t(struct mpt_softc *mpt, request_t *request, 412157117Smjacob uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame); 413147883Sscottltypedef union { 414147883Sscottl mpt_reply_handler_t *reply_handler; 415147883Sscottl} mpt_handler_t; 416101704Smjacob 417147883Sscottltypedef enum { 418147883Sscottl MPT_HANDLER_REPLY, 419147883Sscottl MPT_HANDLER_EVENT, 420147883Sscottl MPT_HANDLER_RESET, 421147883Sscottl MPT_HANDLER_SHUTDOWN 422147883Sscottl} mpt_handler_type; 423101704Smjacob 424147883Sscottlstruct mpt_handler_record 425147883Sscottl{ 426147883Sscottl LIST_ENTRY(mpt_handler_record) links; 427147883Sscottl mpt_handler_t handler; 428101704Smjacob}; 429101704Smjacob 430147883SscottlLIST_HEAD(mpt_handler_list, mpt_handler_record); 431147883Sscottl 432147883Sscottl/* 433147883Sscottl * The handler_id is currently unused but would contain the 434147883Sscottl * handler ID used in the MsgContext field to allow direction 435147883Sscottl * of replies to the handler. Registrations that don't require 436147883Sscottl * a handler id can pass in NULL for the handler_id. 437147883Sscottl * 438147883Sscottl * Deregistrations for handlers without a handler id should 439147883Sscottl * pass in MPT_HANDLER_ID_NONE. 440147883Sscottl */ 441147883Sscottl#define MPT_HANDLER_ID_NONE (0xFFFFFFFF) 442147883Sscottlint mpt_register_handler(struct mpt_softc *, mpt_handler_type, 443147883Sscottl mpt_handler_t, uint32_t *); 444147883Sscottlint mpt_deregister_handler(struct mpt_softc *, mpt_handler_type, 445147883Sscottl mpt_handler_t, uint32_t); 446147883Sscottl 447147883Sscottl/******************* Per-Controller Instance Data Structures ******************/ 448147883SscottlTAILQ_HEAD(req_queue, req_entry); 449147883Sscottl 450147883Sscottl/* Structure for saving proper values for modifyable PCI config registers */ 451147883Sscottlstruct mpt_pci_cfg { 452147883Sscottl uint16_t Command; 453147883Sscottl uint16_t LatencyTimer_LineSize; 454147883Sscottl uint32_t IO_BAR; 455147883Sscottl uint32_t Mem0_BAR[2]; 456147883Sscottl uint32_t Mem1_BAR[2]; 457147883Sscottl uint32_t ROM_BAR; 458147883Sscottl uint8_t IntLine; 459147883Sscottl uint32_t PMCSR; 460101704Smjacob}; 461101704Smjacob 462147883Sscottltypedef enum { 463147883Sscottl MPT_RVF_NONE = 0x0, 464147883Sscottl MPT_RVF_ACTIVE = 0x1, 465147883Sscottl MPT_RVF_ANNOUNCED = 0x2, 466147883Sscottl MPT_RVF_UP2DATE = 0x4, 467147883Sscottl MPT_RVF_REFERENCED = 0x8, 468147883Sscottl MPT_RVF_WCE_CHANGED = 0x10 469147883Sscottl} mpt_raid_volume_flags; 470101704Smjacob 471147883Sscottlstruct mpt_raid_volume { 472147883Sscottl CONFIG_PAGE_RAID_VOL_0 *config_page; 473147883Sscottl MPI_RAID_VOL_INDICATOR sync_progress; 474147883Sscottl mpt_raid_volume_flags flags; 475158933Smjacob u_int quiesced_disks; 476101704Smjacob}; 477101704Smjacob 478147883Sscottltypedef enum { 479147883Sscottl MPT_RDF_NONE = 0x00, 480147883Sscottl MPT_RDF_ACTIVE = 0x01, 481147883Sscottl MPT_RDF_ANNOUNCED = 0x02, 482147883Sscottl MPT_RDF_UP2DATE = 0x04, 483147883Sscottl MPT_RDF_REFERENCED = 0x08, 484147883Sscottl MPT_RDF_QUIESCING = 0x10, 485147883Sscottl MPT_RDF_QUIESCED = 0x20 486147883Sscottl} mpt_raid_disk_flags; 487147883Sscottl 488147883Sscottlstruct mpt_raid_disk { 489147883Sscottl CONFIG_PAGE_RAID_PHYS_DISK_0 config_page; 490147883Sscottl struct mpt_raid_volume *volume; 491147883Sscottl u_int member_number; 492147883Sscottl u_int pass_thru_active; 493147883Sscottl mpt_raid_disk_flags flags; 494101704Smjacob}; 495101704Smjacob 496147883Sscottlstruct mpt_evtf_record { 497147883Sscottl MSG_EVENT_NOTIFY_REPLY reply; 498147883Sscottl uint32_t context; 499147883Sscottl LIST_ENTRY(mpt_evtf_record) links; 500147883Sscottl}; 501101704Smjacob 502147883SscottlLIST_HEAD(mpt_evtf_list, mpt_evtf_record); 503101704Smjacob 504170252Sscottlstruct mptsas_devinfo { 505170252Sscottl uint16_t dev_handle; 506170252Sscottl uint16_t parent_dev_handle; 507170252Sscottl uint16_t enclosure_handle; 508170252Sscottl uint16_t slot; 509170252Sscottl uint8_t phy_num; 510170252Sscottl uint8_t physical_port; 511170252Sscottl uint8_t target_id; 512170252Sscottl uint8_t bus; 513170252Sscottl uint64_t sas_address; 514170252Sscottl uint32_t device_info; 515170252Sscottl}; 516170252Sscottl 517170252Sscottlstruct mptsas_phyinfo { 518170252Sscottl uint16_t handle; 519170252Sscottl uint8_t phy_num; 520170252Sscottl uint8_t port_id; 521170252Sscottl uint8_t negotiated_link_rate; 522170252Sscottl uint8_t hw_link_rate; 523170252Sscottl uint8_t programmed_link_rate; 524170252Sscottl uint8_t sas_port_add_phy; 525170252Sscottl struct mptsas_devinfo identify; 526170252Sscottl struct mptsas_devinfo attached; 527170252Sscottl}; 528170252Sscottl 529170252Sscottlstruct mptsas_portinfo { 530170252Sscottl uint16_t num_phys; 531170252Sscottl struct mptsas_phyinfo *phy_info; 532170252Sscottl}; 533170252Sscottl 534147883Sscottlstruct mpt_softc { 535147883Sscottl device_t dev; 536147883Sscottl struct mtx mpt_lock; 537157662Smjacob int mpt_locksetup; 538147883Sscottl uint32_t mpt_pers_mask; 539160290Smjacob uint32_t 540231623Smarius : 7, 541157117Smjacob unit : 8, 542165814Smjacob ready : 1, 543164990Smjacob fw_uploaded : 1, 544164416Smjacob msi_enable : 1, 545157117Smjacob twildcard : 1, 546157117Smjacob tenabled : 1, 547160290Smjacob do_cfg_role : 1, 548158982Smjacob raid_enabled : 1, 549147883Sscottl raid_mwce_set : 1, 550147883Sscottl getreqwaiter : 1, 551147883Sscottl shutdwn_raid : 1, 552147883Sscottl shutdwn_recovery: 1, 553147883Sscottl outofbeer : 1, 554147883Sscottl disabled : 1, 555159178Smjacob is_spi : 1, 556157117Smjacob is_sas : 1, 557231623Smarius is_fc : 1, 558231623Smarius is_1078 : 1; 559101704Smjacob 560160290Smjacob u_int cfg_role; 561160290Smjacob u_int role; /* role: none, ini, target, both */ 562160290Smjacob 563147883Sscottl u_int verbose; 564165814Smjacob#ifdef MPT_TEST_MULTIPATH 565165814Smjacob int failure_id; 566165814Smjacob#endif 567101704Smjacob 568147883Sscottl /* 569147883Sscottl * IOC Facts 570147883Sscottl */ 571164990Smjacob MSG_IOC_FACTS_REPLY ioc_facts; 572101704Smjacob 573147883Sscottl /* 574147883Sscottl * Port Facts 575147883Sscottl */ 576164990Smjacob MSG_PORT_FACTS_REPLY * port_facts; 577164990Smjacob#define mpt_max_tgtcmds port_facts[0].MaxPostedCmdBuffers 578102822Smjacob 579147883Sscottl /* 580147883Sscottl * Device Configuration Information 581147883Sscottl */ 582147883Sscottl union { 583147883Sscottl struct mpt_spi_cfg { 584147883Sscottl CONFIG_PAGE_SCSI_PORT_0 _port_page0; 585147883Sscottl CONFIG_PAGE_SCSI_PORT_1 _port_page1; 586147883Sscottl CONFIG_PAGE_SCSI_PORT_2 _port_page2; 587147883Sscottl CONFIG_PAGE_SCSI_DEVICE_0 _dev_page0[16]; 588147883Sscottl CONFIG_PAGE_SCSI_DEVICE_1 _dev_page1[16]; 589207287Smarius int _ini_id; 590147883Sscottl uint16_t _tag_enable; 591147883Sscottl uint16_t _disc_enable; 592147883Sscottl } spi; 593147883Sscottl#define mpt_port_page0 cfg.spi._port_page0 594147883Sscottl#define mpt_port_page1 cfg.spi._port_page1 595147883Sscottl#define mpt_port_page2 cfg.spi._port_page2 596147883Sscottl#define mpt_dev_page0 cfg.spi._dev_page0 597147883Sscottl#define mpt_dev_page1 cfg.spi._dev_page1 598207287Smarius#define mpt_ini_id cfg.spi._ini_id 599147883Sscottl#define mpt_tag_enable cfg.spi._tag_enable 600147883Sscottl#define mpt_disc_enable cfg.spi._disc_enable 601147883Sscottl struct mpi_fc_cfg { 602157117Smjacob CONFIG_PAGE_FC_PORT_0 _port_page0; 603159919Smjacob uint32_t _port_speed; 604157117Smjacob#define mpt_fcport_page0 cfg.fc._port_page0 605159919Smjacob#define mpt_fcport_speed cfg.fc._port_speed 606147883Sscottl } fc; 607147883Sscottl } cfg; 608160397Smjacob /* 609160397Smjacob * Device config information stored up for sysctl to access 610160397Smjacob */ 611160397Smjacob union { 612160397Smjacob struct { 613160397Smjacob unsigned int initiator_id; 614160397Smjacob } spi; 615160397Smjacob struct { 616160397Smjacob char wwnn[19]; 617160397Smjacob char wwpn[19]; 618160397Smjacob } fc; 619160397Smjacob } scinfo; 620147883Sscottl 621158982Smjacob /* Controller Info for RAID information */ 622147883Sscottl CONFIG_PAGE_IOC_2 * ioc_page2; 623147883Sscottl CONFIG_PAGE_IOC_3 * ioc_page3; 624147883Sscottl 625147883Sscottl /* Raid Data */ 626147883Sscottl struct mpt_raid_volume* raid_volumes; 627147883Sscottl struct mpt_raid_disk* raid_disks; 628147883Sscottl u_int raid_max_volumes; 629147883Sscottl u_int raid_max_disks; 630147883Sscottl u_int raid_page0_len; 631147883Sscottl u_int raid_wakeup; 632147883Sscottl u_int raid_rescan; 633147883Sscottl u_int raid_resync_rate; 634147883Sscottl u_int raid_mwce_setting; 635147883Sscottl u_int raid_queue_depth; 636152444Skan u_int raid_nonopt_volumes; 637147883Sscottl struct proc *raid_thread; 638147883Sscottl struct callout raid_timer; 639147883Sscottl 640147883Sscottl /* 641147883Sscottl * PCI Hardware info 642147883Sscottl */ 643147883Sscottl struct resource * pci_irq; /* Interrupt map for chip */ 644220945Smarius void * ih; /* Interrupt handle */ 645233721Smarius#if 0 646147883Sscottl struct mpt_pci_cfg pci_cfg; /* saved PCI conf registers */ 647233721Smarius#endif 648147883Sscottl 649147883Sscottl /* 650147883Sscottl * DMA Mapping Stuff 651147883Sscottl */ 652147883Sscottl struct resource * pci_reg; /* Register map for chip */ 653147883Sscottl bus_space_tag_t pci_st; /* Bus tag for registers */ 654147883Sscottl bus_space_handle_t pci_sh; /* Bus handle for registers */ 655147883Sscottl /* PIO versions of above. */ 656147883Sscottl struct resource * pci_pio_reg; 657147883Sscottl bus_space_tag_t pci_pio_st; 658147883Sscottl bus_space_handle_t pci_pio_sh; 659147883Sscottl 660147883Sscottl bus_dma_tag_t parent_dmat; /* DMA tag for parent PCI bus */ 661147883Sscottl bus_dma_tag_t reply_dmat; /* DMA tag for reply memory */ 662147883Sscottl bus_dmamap_t reply_dmap; /* DMA map for reply memory */ 663147883Sscottl uint8_t *reply; /* KVA of reply memory */ 664147883Sscottl bus_addr_t reply_phys; /* BusAddr of reply memory */ 665147883Sscottl 666147883Sscottl bus_dma_tag_t buffer_dmat; /* DMA tag for buffers */ 667147883Sscottl bus_dma_tag_t request_dmat; /* DMA tag for request memroy */ 668147883Sscottl bus_dmamap_t request_dmap; /* DMA map for request memroy */ 669147883Sscottl uint8_t *request; /* KVA of Request memory */ 670157117Smjacob bus_addr_t request_phys; /* BusAddr of request memory */ 671147883Sscottl 672155521Smjacob uint32_t max_seg_cnt; /* calculated after IOC facts */ 673209599Sken uint32_t max_cam_seg_cnt;/* calculated from MAXPHYS*/ 674155521Smjacob 675155521Smjacob /* 676155521Smjacob * Hardware management 677155521Smjacob */ 678147883Sscottl u_int reset_cnt; 679147883Sscottl 680147883Sscottl /* 681147883Sscottl * CAM && Software Management 682147883Sscottl */ 683147883Sscottl request_t *request_pool; 684147883Sscottl struct req_queue request_free_list; 685147883Sscottl struct req_queue request_pending_list; 686147883Sscottl struct req_queue request_timeout_list; 687147883Sscottl 688147883Sscottl 689147883Sscottl struct cam_sim *sim; 690147883Sscottl struct cam_path *path; 691147883Sscottl 692147883Sscottl struct cam_sim *phydisk_sim; 693147883Sscottl struct cam_path *phydisk_path; 694147883Sscottl 695147883Sscottl struct proc *recovery_thread; 696147883Sscottl request_t *tmf_req; 697147883Sscottl 698157117Smjacob /* 699157354Smjacob * Deferred frame acks due to resource shortage. 700157354Smjacob */ 701157354Smjacob struct mpt_evtf_list ack_frames; 702159312Smjacob 703157354Smjacob /* 704157117Smjacob * Target Mode Support 705157117Smjacob */ 706157117Smjacob uint32_t scsi_tgt_handler_id; 707157117Smjacob request_t ** tgt_cmd_ptrs; 708157662Smjacob request_t ** els_cmd_ptrs; /* FC only */ 709147883Sscottl 710157117Smjacob /* 711157117Smjacob * *snork*- this is chosen to be here *just in case* somebody 712157117Smjacob * forgets to point to it exactly and we index off of trt with 713157117Smjacob * CAM_LUN_WILDCARD. 714157117Smjacob */ 715160391Smjacob tgt_resource_t trt_wildcard; /* wildcard luns */ 716157117Smjacob tgt_resource_t trt[MPT_MAX_LUNS]; 717157117Smjacob uint16_t tgt_cmds_allocated; 718157662Smjacob uint16_t els_cmds_allocated; /* FC only */ 719157117Smjacob 720157117Smjacob uint16_t timeouts; /* timeout count */ 721157117Smjacob uint16_t success; /* successes afer timeout */ 722157662Smjacob uint16_t sequence; /* Sequence Number */ 723157662Smjacob uint16_t pad3; 724157117Smjacob 725264950Smarius#if 0 726159312Smjacob /* Paired port in some dual adapters configurations */ 727147883Sscottl struct mpt_softc * mpt2; 728264950Smarius#endif 729147883Sscottl 730147883Sscottl /* FW Image management */ 731147883Sscottl uint32_t fw_image_size; 732147883Sscottl uint8_t *fw_image; 733147883Sscottl bus_dma_tag_t fw_dmat; /* DMA tag for firmware image */ 734147883Sscottl bus_dmamap_t fw_dmap; /* DMA map for firmware image */ 735159178Smjacob bus_addr_t fw_phys; /* BusAddr of firmware image */ 736147883Sscottl 737170252Sscottl /* SAS Topology */ 738170252Sscottl struct mptsas_portinfo *sas_portinfo; 739170252Sscottl 740147883Sscottl /* Shutdown Event Handler. */ 741147883Sscottl eventhandler_tag eh; 742147883Sscottl 743178814Sjhb /* Userland management interface. */ 744178814Sjhb struct cdev *cdev; 745178814Sjhb 746147883Sscottl TAILQ_ENTRY(mpt_softc) links; 747147883Sscottl}; 748147883Sscottl 749157662Smjacobstatic __inline void mpt_assign_serno(struct mpt_softc *, request_t *); 750157662Smjacob 751157662Smjacobstatic __inline void 752157662Smjacobmpt_assign_serno(struct mpt_softc *mpt, request_t *req) 753157662Smjacob{ 754157662Smjacob if ((req->serno = mpt->sequence++) == 0) { 755157662Smjacob req->serno = mpt->sequence++; 756157662Smjacob } 757157662Smjacob} 758157662Smjacob 759157117Smjacob/***************************** Locking Primitives *****************************/ 760147883Sscottl#define MPT_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE 761147883Sscottl#define MPT_LOCK_SETUP(mpt) \ 762147883Sscottl mtx_init(&mpt->mpt_lock, "mpt", NULL, MTX_DEF); \ 763147883Sscottl mpt->mpt_locksetup = 1 764147883Sscottl#define MPT_LOCK_DESTROY(mpt) \ 765147883Sscottl if (mpt->mpt_locksetup) { \ 766147883Sscottl mtx_destroy(&mpt->mpt_lock); \ 767147883Sscottl mpt->mpt_locksetup = 0; \ 768147883Sscottl } 769147883Sscottl 770147883Sscottl#define MPT_LOCK(mpt) mtx_lock(&(mpt)->mpt_lock) 771147883Sscottl#define MPT_UNLOCK(mpt) mtx_unlock(&(mpt)->mpt_lock) 772157662Smjacob#define MPT_OWNED(mpt) mtx_owned(&(mpt)->mpt_lock) 773169293Smjacob#define MPT_LOCK_ASSERT(mpt) mtx_assert(&(mpt)->mpt_lock, MA_OWNED) 774147883Sscottl#define mpt_sleep(mpt, ident, priority, wmesg, timo) \ 775147883Sscottl msleep(ident, &(mpt)->mpt_lock, priority, wmesg, timo) 776169293Smjacob#define mpt_req_timeout(req, ticks, func, arg) \ 777198262Skan callout_reset(&(req)->callout, (ticks), (func), (arg)) 778169293Smjacob#define mpt_req_untimeout(req, func, arg) \ 779169293Smjacob callout_stop(&(req)->callout) 780198262Skan#define mpt_callout_init(mpt, c) \ 781198262Skan callout_init_mtx(c, &(mpt)->mpt_lock, 0) 782198262Skan#define mpt_callout_drain(mpt, c) \ 783198262Skan callout_drain(c) 784157662Smjacob 785147883Sscottl/******************************* Register Access ******************************/ 786147883Sscottlstatic __inline void mpt_write(struct mpt_softc *, size_t, uint32_t); 787147883Sscottlstatic __inline uint32_t mpt_read(struct mpt_softc *, int); 788147883Sscottlstatic __inline void mpt_pio_write(struct mpt_softc *, size_t, uint32_t); 789147883Sscottlstatic __inline uint32_t mpt_pio_read(struct mpt_softc *, int); 790147883Sscottl 791147883Sscottlstatic __inline void 792147883Sscottlmpt_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 793147883Sscottl{ 794147883Sscottl bus_space_write_4(mpt->pci_st, mpt->pci_sh, offset, val); 795147883Sscottl} 796147883Sscottl 797147883Sscottlstatic __inline uint32_t 798147883Sscottlmpt_read(struct mpt_softc *mpt, int offset) 799147883Sscottl{ 800147883Sscottl return (bus_space_read_4(mpt->pci_st, mpt->pci_sh, offset)); 801147883Sscottl} 802147883Sscottl 803147883Sscottl/* 804147883Sscottl * Some operations (e.g. diagnostic register writes while the ARM proccessor 805147883Sscottl * is disabled), must be performed using "PCI pio" operations. On non-PCI 806147883Sscottl * busses, these operations likely map to normal register accesses. 807147883Sscottl */ 808147883Sscottlstatic __inline void 809147883Sscottlmpt_pio_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 810147883Sscottl{ 811231623Smarius KASSERT(mpt->pci_pio_reg != NULL, ("no PIO resource")); 812147883Sscottl bus_space_write_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset, val); 813147883Sscottl} 814147883Sscottl 815147883Sscottlstatic __inline uint32_t 816147883Sscottlmpt_pio_read(struct mpt_softc *mpt, int offset) 817147883Sscottl{ 818231623Smarius KASSERT(mpt->pci_pio_reg != NULL, ("no PIO resource")); 819147883Sscottl return (bus_space_read_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset)); 820147883Sscottl} 821147883Sscottl/*********************** Reply Frame/Request Management ***********************/ 822147883Sscottl/* Max MPT Reply we are willing to accept (must be power of 2) */ 823155521Smjacob#define MPT_REPLY_SIZE 256 824147883Sscottl 825157117Smjacob/* 826157117Smjacob * Must be less than 16384 in order for target mode to work 827157117Smjacob */ 828155521Smjacob#define MPT_MAX_REQUESTS(mpt) 512 829155521Smjacob#define MPT_REQUEST_AREA 512 830155521Smjacob#define MPT_SENSE_SIZE 32 /* included in MPT_REQUEST_AREA */ 831147883Sscottl#define MPT_REQ_MEM_SIZE(mpt) (MPT_MAX_REQUESTS(mpt) * MPT_REQUEST_AREA) 832147883Sscottl 833157354Smjacob#define MPT_CONTEXT_CB_SHIFT (16) 834157117Smjacob#define MPT_CBI(handle) (handle >> MPT_CONTEXT_CB_SHIFT) 835147883Sscottl#define MPT_CBI_TO_HID(cbi) ((cbi) << MPT_CONTEXT_CB_SHIFT) 836147883Sscottl#define MPT_CONTEXT_TO_CBI(x) \ 837147883Sscottl (((x) >> MPT_CONTEXT_CB_SHIFT) & (MPT_NUM_REPLY_HANDLERS - 1)) 838157354Smjacob#define MPT_CONTEXT_REQI_MASK 0xFFFF 839157117Smjacob#define MPT_CONTEXT_TO_REQI(x) ((x) & MPT_CONTEXT_REQI_MASK) 840147883Sscottl 841147883Sscottl/* 842147883Sscottl * Convert a 32bit physical address returned from IOC to an 843147883Sscottl * offset into our reply frame memory or the kvm address needed 844147883Sscottl * to access the data. The returned address is only the low 845147883Sscottl * 32 bits, so mask our base physical address accordingly. 846147883Sscottl */ 847147883Sscottl#define MPT_REPLY_BADDR(x) \ 848147883Sscottl (x << 1) 849147883Sscottl#define MPT_REPLY_OTOV(m, i) \ 850147883Sscottl ((void *)(&m->reply[i])) 851147883Sscottl 852147883Sscottl#define MPT_DUMP_REPLY_FRAME(mpt, reply_frame) \ 853147883Sscottldo { \ 854158982Smjacob if (mpt->verbose > MPT_PRT_DEBUG) \ 855147883Sscottl mpt_dump_reply_frame(mpt, reply_frame); \ 856147883Sscottl} while(0) 857147883Sscottl 858147883Sscottlstatic __inline uint32_t mpt_pop_reply_queue(struct mpt_softc *mpt); 859147883Sscottlstatic __inline void mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr); 860147883Sscottl 861147883Sscottl/* 862147883Sscottl * Give the reply buffer back to the IOC after we have 863147883Sscottl * finished processing it. 864147883Sscottl */ 865147883Sscottlstatic __inline void 866147883Sscottlmpt_free_reply(struct mpt_softc *mpt, uint32_t ptr) 867147883Sscottl{ 868147883Sscottl mpt_write(mpt, MPT_OFFSET_REPLY_Q, ptr); 869147883Sscottl} 870147883Sscottl 871147883Sscottl/* Get a reply from the IOC */ 872147883Sscottlstatic __inline uint32_t 873147883Sscottlmpt_pop_reply_queue(struct mpt_softc *mpt) 874147883Sscottl{ 875147883Sscottl return mpt_read(mpt, MPT_OFFSET_REPLY_Q); 876147883Sscottl} 877147883Sscottl 878157354Smjacobvoid 879157354Smjacobmpt_complete_request_chain(struct mpt_softc *, struct req_queue *, u_int); 880157354Smjacob 881220945Smarius/************************** Scatter Gather Management **************************/ 882155521Smjacob/* MPT_RQSL- size of request frame, in bytes */ 883164990Smjacob#define MPT_RQSL(mpt) (mpt->ioc_facts.RequestFrameSize << 2) 884155521Smjacob 885155521Smjacob/* MPT_NSGL- how many SG entries can fit in a request frame size */ 886155521Smjacob#define MPT_NSGL(mpt) (MPT_RQSL(mpt) / sizeof (SGE_IO_UNION)) 887155521Smjacob 888155521Smjacob/* MPT_NRFM- how many request frames can fit in each request alloc we make */ 889155521Smjacob#define MPT_NRFM(mpt) (MPT_REQUEST_AREA / MPT_RQSL(mpt)) 890155521Smjacob 891147883Sscottl/* 892155521Smjacob * MPT_NSGL_FIRST- # of SG elements that can fit after 893155521Smjacob * an I/O request but still within the request frame. 894155521Smjacob * Do this safely based upon SGE_IO_UNION. 895155521Smjacob * 896155521Smjacob * Note that the first element is *within* the SCSI request. 897147883Sscottl */ 898155521Smjacob#define MPT_NSGL_FIRST(mpt) \ 899155521Smjacob ((MPT_RQSL(mpt) - sizeof (MSG_SCSI_IO_REQUEST) + sizeof (SGE_IO_UNION)) / \ 900155521Smjacob sizeof (SGE_IO_UNION)) 901147883Sscottl 902147883Sscottl/***************************** IOC Initialization *****************************/ 903147883Sscottlint mpt_reset(struct mpt_softc *, int /*reinit*/); 904147883Sscottl 905157117Smjacob/****************************** Debugging ************************************/ 906160290Smjacobvoid mpt_dump_data(struct mpt_softc *, const char *, void *, int); 907158933Smjacobvoid mpt_dump_request(struct mpt_softc *, request_t *); 908158933Smjacob 909147883Sscottlenum { 910147883Sscottl MPT_PRT_ALWAYS, 911147883Sscottl MPT_PRT_FATAL, 912147883Sscottl MPT_PRT_ERROR, 913147883Sscottl MPT_PRT_WARN, 914147883Sscottl MPT_PRT_INFO, 915159049Smjacob MPT_PRT_NEGOTIATION, 916147883Sscottl MPT_PRT_DEBUG, 917157117Smjacob MPT_PRT_DEBUG1, 918157117Smjacob MPT_PRT_DEBUG2, 919157117Smjacob MPT_PRT_DEBUG3, 920155521Smjacob MPT_PRT_TRACE, 921155521Smjacob MPT_PRT_NONE=100 922147883Sscottl}; 923147883Sscottl 924147883Sscottl#define mpt_lprt(mpt, level, ...) \ 925147883Sscottldo { \ 926147883Sscottl if (level <= (mpt)->verbose) \ 927147883Sscottl mpt_prt(mpt, __VA_ARGS__); \ 928147883Sscottl} while (0) 929147883Sscottl 930224493Smarius#if 0 931215325Smarius#define mpt_lprtc(mpt, level, ...) \ 932215325Smariusdo { \ 933215325Smarius if (level <= (mpt)->verbose) \ 934215325Smarius mpt_prtc(mpt, __VA_ARGS__); \ 935147883Sscottl} while (0) 936224493Smarius#endif 937245983Smarius 938157117Smjacobvoid mpt_prt(struct mpt_softc *, const char *, ...) 939157117Smjacob __printflike(2, 3); 940157117Smjacobvoid mpt_prtc(struct mpt_softc *, const char *, ...) 941157117Smjacob __printflike(2, 3); 942147883Sscottl 943157117Smjacob/**************************** Target Mode Related ***************************/ 944157117Smjacobstatic __inline int mpt_cdblen(uint8_t, int); 945157117Smjacobstatic __inline int 946157117Smjacobmpt_cdblen(uint8_t cdb0, int maxlen) 947157117Smjacob{ 948157117Smjacob int group = cdb0 >> 5; 949157117Smjacob switch (group) { 950157117Smjacob case 0: 951157117Smjacob return (6); 952157117Smjacob case 1: 953157117Smjacob return (10); 954157117Smjacob case 4: 955157117Smjacob case 5: 956157117Smjacob return (12); 957157117Smjacob default: 958157117Smjacob return (16); 959157117Smjacob } 960157117Smjacob} 961157117Smjacob#ifdef INVARIANTS 962157117Smjacobstatic __inline request_t * mpt_tag_2_req(struct mpt_softc *, uint32_t); 963157117Smjacobstatic __inline request_t * 964157117Smjacobmpt_tag_2_req(struct mpt_softc *mpt, uint32_t tag) 965157117Smjacob{ 966157354Smjacob uint16_t rtg = (tag >> 18); 967231629Smarius KASSERT(rtg < mpt->tgt_cmds_allocated, ("bad tag %d", tag)); 968157117Smjacob KASSERT(mpt->tgt_cmd_ptrs, ("no cmd backpointer array")); 969157117Smjacob KASSERT(mpt->tgt_cmd_ptrs[rtg], ("no cmd backpointer")); 970157117Smjacob return (mpt->tgt_cmd_ptrs[rtg]); 971157117Smjacob} 972213147Smarius#endif 973157662Smjacob 974157662Smjacobstatic __inline int 975157662Smjacobmpt_req_on_free_list(struct mpt_softc *, request_t *); 976157662Smjacobstatic __inline int 977157662Smjacobmpt_req_on_pending_list(struct mpt_softc *, request_t *); 978157662Smjacob 979157662Smjacob/* 980157662Smjacob * Is request on freelist? 981157662Smjacob */ 982157662Smjacobstatic __inline int 983157662Smjacobmpt_req_on_free_list(struct mpt_softc *mpt, request_t *req) 984157662Smjacob{ 985157662Smjacob request_t *lrq; 986157662Smjacob 987157662Smjacob TAILQ_FOREACH(lrq, &mpt->request_free_list, links) { 988157662Smjacob if (lrq == req) { 989157662Smjacob return (1); 990157662Smjacob } 991157662Smjacob } 992157662Smjacob return (0); 993157662Smjacob} 994157662Smjacob 995157662Smjacob/* 996157662Smjacob * Is request on pending list? 997157662Smjacob */ 998157662Smjacobstatic __inline int 999157662Smjacobmpt_req_on_pending_list(struct mpt_softc *mpt, request_t *req) 1000157662Smjacob{ 1001157662Smjacob request_t *lrq; 1002157662Smjacob 1003157662Smjacob TAILQ_FOREACH(lrq, &mpt->request_pending_list, links) { 1004157662Smjacob if (lrq == req) { 1005157662Smjacob return (1); 1006157662Smjacob } 1007157662Smjacob } 1008157662Smjacob return (0); 1009157662Smjacob} 1010157662Smjacob 1011213147Smarius#ifdef INVARIANTS 1012213147Smariusstatic __inline void 1013213147Smariusmpt_req_spcl(struct mpt_softc *, request_t *, const char *, int); 1014213147Smariusstatic __inline void 1015213147Smariusmpt_req_not_spcl(struct mpt_softc *, request_t *, const char *, int); 1016213147Smarius 1017157662Smjacob/* 1018157662Smjacob * Make sure that req *is* part of one of the special lists 1019157662Smjacob */ 1020157662Smjacobstatic __inline void 1021157662Smjacobmpt_req_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1022157662Smjacob{ 1023157662Smjacob int i; 1024157662Smjacob for (i = 0; i < mpt->els_cmds_allocated; i++) { 1025157662Smjacob if (req == mpt->els_cmd_ptrs[i]) { 1026157662Smjacob return; 1027157662Smjacob } 1028157662Smjacob } 1029157662Smjacob for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1030157662Smjacob if (req == mpt->tgt_cmd_ptrs[i]) { 1031157662Smjacob return; 1032157662Smjacob } 1033157662Smjacob } 1034231629Smarius panic("%s(%d): req %p:%u function %x not in els or tgt ptrs", 1035157662Smjacob s, line, req, req->serno, 1036157662Smjacob ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function); 1037157662Smjacob} 1038157662Smjacob 1039157662Smjacob/* 1040157662Smjacob * Make sure that req is *not* part of one of the special lists. 1041157662Smjacob */ 1042157662Smjacobstatic __inline void 1043157662Smjacobmpt_req_not_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1044157662Smjacob{ 1045157662Smjacob int i; 1046157662Smjacob for (i = 0; i < mpt->els_cmds_allocated; i++) { 1047157662Smjacob KASSERT(req != mpt->els_cmd_ptrs[i], 1048231629Smarius ("%s(%d): req %p:%u func %x in els ptrs at ioindex %d", 1049157662Smjacob s, line, req, req->serno, 1050157662Smjacob ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1051157662Smjacob } 1052157662Smjacob for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1053157662Smjacob KASSERT(req != mpt->tgt_cmd_ptrs[i], 1054231629Smarius ("%s(%d): req %p:%u func %x in tgt ptrs at ioindex %d", 1055157662Smjacob s, line, req, req->serno, 1056157662Smjacob ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1057157662Smjacob } 1058157662Smjacob} 1059157117Smjacob#endif 1060147883Sscottl 1061160391Smjacob/* 1062160391Smjacob * Task Management Types, purely for internal consumption 1063160391Smjacob */ 1064157117Smjacobtypedef enum { 1065157117Smjacob MPT_ABORT_TASK_SET=1234, 1066157117Smjacob MPT_CLEAR_TASK_SET, 1067157117Smjacob MPT_TARGET_RESET, 1068157117Smjacob MPT_CLEAR_ACA, 1069157117Smjacob MPT_TERMINATE_TASK, 1070157117Smjacob MPT_NIL_TMT_VALUE=5678 1071157117Smjacob} mpt_task_mgmt_t; 1072157117Smjacob 1073147883Sscottl/**************************** Unclassified Routines ***************************/ 1074147883Sscottlvoid mpt_send_cmd(struct mpt_softc *mpt, request_t *req); 1075147883Sscottlint mpt_recv_handshake_reply(struct mpt_softc *mpt, 1076147883Sscottl size_t reply_len, void *reply); 1077147883Sscottlint mpt_wait_req(struct mpt_softc *mpt, request_t *req, 1078147883Sscottl mpt_req_state_t state, mpt_req_state_t mask, 1079147883Sscottl int sleep_ok, int time_ms); 1080147883Sscottlvoid mpt_enable_ints(struct mpt_softc *mpt); 1081147883Sscottlvoid mpt_disable_ints(struct mpt_softc *mpt); 1082147883Sscottlint mpt_attach(struct mpt_softc *mpt); 1083147883Sscottlint mpt_shutdown(struct mpt_softc *mpt); 1084147883Sscottlint mpt_detach(struct mpt_softc *mpt); 1085147883Sscottlint mpt_send_handshake_cmd(struct mpt_softc *mpt, 1086147883Sscottl size_t len, void *cmd); 1087147883Sscottlrequest_t * mpt_get_request(struct mpt_softc *mpt, int sleep_ok); 1088147883Sscottlvoid mpt_free_request(struct mpt_softc *mpt, request_t *req); 1089147883Sscottlvoid mpt_intr(void *arg); 1090147883Sscottlvoid mpt_check_doorbell(struct mpt_softc *mpt); 1091147883Sscottlvoid mpt_dump_reply_frame(struct mpt_softc *mpt, 1092147883Sscottl MSG_DEFAULT_REPLY *reply_frame); 1093147883Sscottl 1094147883Sscottlint mpt_issue_cfg_req(struct mpt_softc */*mpt*/, request_t */*req*/, 1095170252Sscottl cfgparms_t *params, 1096147883Sscottl bus_addr_t /*addr*/, bus_size_t/*len*/, 1097147883Sscottl int /*sleep_ok*/, int /*timeout_ms*/); 1098170252Sscottlint mpt_read_extcfg_header(struct mpt_softc *mpt, int PageVersion, 1099170252Sscottl int PageNumber, uint32_t PageAddress, 1100170252Sscottl int ExtPageType, 1101170252Sscottl CONFIG_EXTENDED_PAGE_HEADER *rslt, 1102170252Sscottl int sleep_ok, int timeout_ms); 1103170252Sscottlint mpt_read_extcfg_page(struct mpt_softc *mpt, int Action, 1104170252Sscottl uint32_t PageAddress, 1105170252Sscottl CONFIG_EXTENDED_PAGE_HEADER *hdr, 1106170252Sscottl void *buf, size_t len, int sleep_ok, 1107170252Sscottl int timeout_ms); 1108147883Sscottlint mpt_read_cfg_header(struct mpt_softc *, int /*PageType*/, 1109147883Sscottl int /*PageNumber*/, 1110147883Sscottl uint32_t /*PageAddress*/, 1111147883Sscottl CONFIG_PAGE_HEADER *, 1112147883Sscottl int /*sleep_ok*/, int /*timeout_ms*/); 1113147883Sscottlint mpt_read_cfg_page(struct mpt_softc *t, int /*Action*/, 1114147883Sscottl uint32_t /*PageAddress*/, 1115147883Sscottl CONFIG_PAGE_HEADER *, size_t /*len*/, 1116147883Sscottl int /*sleep_ok*/, int /*timeout_ms*/); 1117147883Sscottlint mpt_write_cfg_page(struct mpt_softc *, int /*Action*/, 1118147883Sscottl uint32_t /*PageAddress*/, 1119147883Sscottl CONFIG_PAGE_HEADER *, size_t /*len*/, 1120147883Sscottl int /*sleep_ok*/, int /*timeout_ms*/); 1121147883Sscottlstatic __inline int 1122147883Sscottlmpt_read_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1123147883Sscottl CONFIG_PAGE_HEADER *hdr, size_t len, 1124147883Sscottl int sleep_ok, int timeout_ms) 1125147883Sscottl{ 1126147883Sscottl return (mpt_read_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_CURRENT, 1127147883Sscottl PageAddress, hdr, len, sleep_ok, timeout_ms)); 1128147883Sscottl} 1129147883Sscottl 1130147883Sscottlstatic __inline int 1131147883Sscottlmpt_write_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1132147883Sscottl CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok, 1133147883Sscottl int timeout_ms) 1134147883Sscottl{ 1135147883Sscottl return (mpt_write_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT, 1136147883Sscottl PageAddress, hdr, len, sleep_ok, 1137147883Sscottl timeout_ms)); 1138147883Sscottl} 1139101704Smjacob/* mpt_debug.c functions */ 1140101704Smjacobvoid mpt_print_reply(void *vmsg); 1141147883Sscottlvoid mpt_print_db(uint32_t mb); 1142101704Smjacobvoid mpt_print_config_reply(void *vmsg); 1143147883Sscottlchar *mpt_ioc_diag(uint32_t diag); 1144147883Sscottlvoid mpt_req_state(mpt_req_state_t state); 1145101704Smjacobvoid mpt_print_config_request(void *vmsg); 1146101704Smjacobvoid mpt_print_request(void *vmsg); 1147155521Smjacobvoid mpt_dump_sgl(SGE_IO_UNION *se, int offset); 1148101704Smjacob#endif /* _MPT_H_ */ 1149