ispvar.h revision 88855
1129198Scognet/* $FreeBSD: head/sys/dev/isp/ispvar.h 88855 2002-01-03 20:43:22Z mjacob $ */ 2129198Scognet/* 3129198Scognet * Soft Definitions for for Qlogic ISP SCSI adapters. 4129198Scognet * 5129198Scognet * Copyright (c) 1997, 1998, 1999, 2000 by Matthew Jacob 6129198Scognet * All rights reserved. 7129198Scognet * 8129198Scognet * Redistribution and use in source and binary forms, with or without 9129198Scognet * modification, are permitted provided that the following conditions 10129198Scognet * are met: 11129198Scognet * 1. Redistributions of source code must retain the above copyright 12129198Scognet * notice immediately at the beginning of the file, without modification, 13129198Scognet * this list of conditions, and the following disclaimer. 14129198Scognet * 2. The name of the author may not be used to endorse or promote products 15129198Scognet * derived from this software without specific prior written permission. 16129198Scognet * 17129198Scognet * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18129198Scognet * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19129198Scognet * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20129198Scognet * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 21129198Scognet * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22129198Scognet * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23129198Scognet * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24129198Scognet * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25129198Scognet * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26129198Scognet * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27129198Scognet * SUCH DAMAGE. 28129198Scognet * 29129198Scognet */ 30129198Scognet 31129198Scognet#ifndef _ISPVAR_H 32129198Scognet#define _ISPVAR_H 33129198Scognet 34129198Scognet#if defined(__NetBSD__) || defined(__OpenBSD__) 35129198Scognet#include <dev/ic/ispmbox.h> 36129198Scognet#ifdef ISP_TARGET_MODE 37129198Scognet#include <dev/ic/isp_target.h> 38129198Scognet#include <dev/ic/isp_tpublic.h> 39129198Scognet#endif 40129198Scognet#endif 41129198Scognet#ifdef __FreeBSD__ 42129198Scognet#include <dev/isp/ispmbox.h> 43129198Scognet#ifdef ISP_TARGET_MODE 44129198Scognet#include <dev/isp/isp_target.h> 45129198Scognet#include <dev/isp/isp_tpublic.h> 46129198Scognet#endif 47129198Scognet#endif 48129198Scognet#ifdef __linux__ 49129198Scognet#include "ispmbox.h" 50129198Scognet#ifdef ISP_TARGET_MODE 51129198Scognet#include "isp_target.h" 52129198Scognet#include "isp_tpublic.h" 53129198Scognet#endif 54129198Scognet#endif 55129198Scognet 56129198Scognet#define ISP_CORE_VERSION_MAJOR 2 57129198Scognet#define ISP_CORE_VERSION_MINOR 5 58129198Scognet 59129198Scognet/* 60129198Scognet * Vector for bus specific code to provide specific services. 61129198Scognet */ 62129198Scognetstruct ispsoftc; 63129198Scognetstruct ispmdvec { 64129198Scognet int (*dv_rd_isr) 65129198Scognet (struct ispsoftc *, u_int16_t *, u_int16_t *, u_int16_t *); 66129198Scognet u_int16_t (*dv_rd_reg) (struct ispsoftc *, int); 67129198Scognet void (*dv_wr_reg) (struct ispsoftc *, int, u_int16_t); 68129198Scognet int (*dv_mbxdma) (struct ispsoftc *); 69129198Scognet int (*dv_dmaset) (struct ispsoftc *, 70129198Scognet XS_T *, ispreq_t *, u_int16_t *, u_int16_t); 71129198Scognet void (*dv_dmaclr) 72129198Scognet (struct ispsoftc *, XS_T *, u_int16_t); 73129198Scognet void (*dv_reset0) (struct ispsoftc *); 74129198Scognet void (*dv_reset1) (struct ispsoftc *); 75129198Scognet void (*dv_dregs) (struct ispsoftc *, const char *); 76129198Scognet const u_int16_t *dv_ispfw; /* ptr to f/w */ 77129198Scognet u_int16_t dv_conf1; 78129198Scognet u_int16_t dv_clock; /* clock frequency */ 79129198Scognet}; 80129198Scognet 81129198Scognet/* 82129198Scognet * Overall parameters 83129198Scognet */ 84129198Scognet#define MAX_TARGETS 16 85129198Scognet#define MAX_FC_TARG 256 86129198Scognet#define ISP_MAX_TARGETS(isp) (IS_FC(isp)? MAX_FC_TARG : MAX_TARGETS) 87129198Scognet#define ISP_MAX_LUNS(isp) (isp)->isp_maxluns 88129198Scognet 89129198Scognet/* 90129198Scognet * 'Types' 91129198Scognet */ 92129198Scognet#ifndef ISP_DMA_ADDR_T 93129198Scognet#define ISP_DMA_ADDR_T u_int32_t 94129198Scognet#endif 95129198Scognet 96129198Scognet/* 97129198Scognet * Macros to access ISP registers through bus specific layers- 98129198Scognet * mostly wrappers to vector through the mdvec structure. 99129198Scognet */ 100129198Scognet#define ISP_READ_ISR(isp, isrp, semap, mbox0p) \ 101129198Scognet (*(isp)->isp_mdvec->dv_rd_isr)(isp, isrp, semap, mbox0p) 102129198Scognet 103129198Scognet#define ISP_READ(isp, reg) \ 104129198Scognet (*(isp)->isp_mdvec->dv_rd_reg)((isp), (reg)) 105129198Scognet 106129198Scognet#define ISP_WRITE(isp, reg, val) \ 107129198Scognet (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), (val)) 108129198Scognet 109129198Scognet#define ISP_MBOXDMASETUP(isp) \ 110129198Scognet (*(isp)->isp_mdvec->dv_mbxdma)((isp)) 111129198Scognet 112129198Scognet#define ISP_DMASETUP(isp, xs, req, iptrp, optr) \ 113129198Scognet (*(isp)->isp_mdvec->dv_dmaset)((isp), (xs), (req), (iptrp), (optr)) 114129198Scognet 115129198Scognet#define ISP_DMAFREE(isp, xs, hndl) \ 116129198Scognet if ((isp)->isp_mdvec->dv_dmaclr) \ 117129198Scognet (*(isp)->isp_mdvec->dv_dmaclr)((isp), (xs), (hndl)) 118129198Scognet 119129198Scognet#define ISP_RESET0(isp) \ 120129198Scognet if ((isp)->isp_mdvec->dv_reset0) (*(isp)->isp_mdvec->dv_reset0)((isp)) 121129198Scognet#define ISP_RESET1(isp) \ 122129198Scognet if ((isp)->isp_mdvec->dv_reset1) (*(isp)->isp_mdvec->dv_reset1)((isp)) 123129198Scognet#define ISP_DUMPREGS(isp, m) \ 124129198Scognet if ((isp)->isp_mdvec->dv_dregs) (*(isp)->isp_mdvec->dv_dregs)((isp),(m)) 125129198Scognet 126129198Scognet#define ISP_SETBITS(isp, reg, val) \ 127129198Scognet (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) | (val)) 128129198Scognet 129129198Scognet#define ISP_CLRBITS(isp, reg, val) \ 130129198Scognet (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) & ~(val)) 131129198Scognet 132129198Scognet/* 133129198Scognet * The MEMORYBARRIER macro is defined per platform (to provide synchronization 134129198Scognet * on Request and Response Queues, Scratch DMA areas, and Registers) 135129198Scognet * 136129198Scognet * Defined Memory Barrier Synchronization Types 137129198Scognet */ 138129198Scognet#define SYNC_REQUEST 0 /* request queue synchronization */ 139129198Scognet#define SYNC_RESULT 1 /* result queue synchronization */ 140129198Scognet#define SYNC_SFORDEV 2 /* scratch, sync for ISP */ 141129198Scognet#define SYNC_SFORCPU 3 /* scratch, sync for CPU */ 142129198Scognet#define SYNC_REG 4 /* for registers */ 143129198Scognet 144129198Scognet/* 145129198Scognet * Request/Response Queue defines and macros. 146129198Scognet * The maximum is defined per platform (and can be based on board type). 147129198Scognet */ 148129198Scognet/* This is the size of a queue entry (request and response) */ 149129198Scognet#define QENTRY_LEN 64 150129198Scognet/* Both request and result queue length must be a power of two */ 151129198Scognet#define RQUEST_QUEUE_LEN(x) MAXISPREQUEST(x) 152129198Scognet#define RESULT_QUEUE_LEN(x) \ 153129198Scognet (((MAXISPREQUEST(x) >> 2) < 64)? 64 : MAXISPREQUEST(x) >> 2) 154129198Scognet#define ISP_QUEUE_ENTRY(q, idx) ((q) + ((idx) * QENTRY_LEN)) 155129198Scognet#define ISP_QUEUE_SIZE(n) ((n) * QENTRY_LEN) 156129198Scognet#define ISP_NXT_QENTRY(idx, qlen) (((idx) + 1) & ((qlen)-1)) 157129198Scognet#define ISP_QFREE(in, out, qlen) \ 158129198Scognet ((in == out)? (qlen - 1) : ((in > out)? \ 159129198Scognet ((qlen - 1) - (in - out)) : (out - in - 1))) 160129198Scognet#define ISP_QAVAIL(isp) \ 161129198Scognet ISP_QFREE(isp->isp_reqidx, isp->isp_reqodx, RQUEST_QUEUE_LEN(isp)) 162129198Scognet 163129198Scognet#define ISP_ADD_REQUEST(isp, nxti) \ 164129198Scognet MEMORYBARRIER(isp, SYNC_REQUEST, isp->isp_reqidx, QENTRY_LEN); \ 165129198Scognet WRITE_REQUEST_QUEUE_IN_POINTER(isp, nxti); \ 166129198Scognet isp->isp_reqidx = nxti 167129198Scognet 168129198Scognet/* 169129198Scognet * SCSI Specific Host Adapter Parameters- per bus, per target 170129198Scognet */ 171129198Scognet 172129198Scognettypedef struct { 173129198Scognet u_int isp_gotdparms : 1, 174129198Scognet isp_req_ack_active_neg : 1, 175129198Scognet isp_data_line_active_neg: 1, 176129198Scognet isp_cmd_dma_burst_enable: 1, 177129198Scognet isp_data_dma_burst_enabl: 1, 178129198Scognet isp_fifo_threshold : 3, 179129198Scognet isp_ultramode : 1, 180129198Scognet isp_diffmode : 1, 181129198Scognet isp_lvdmode : 1, 182129198Scognet isp_fast_mttr : 1, /* fast sram */ 183129198Scognet isp_initiator_id : 4, 184129198Scognet isp_async_data_setup : 4; 185129198Scognet u_int16_t isp_selection_timeout; 186129198Scognet u_int16_t isp_max_queue_depth; 187129198Scognet u_int8_t isp_tag_aging; 188129198Scognet u_int8_t isp_bus_reset_delay; 189129198Scognet u_int8_t isp_retry_count; 190129198Scognet u_int8_t isp_retry_delay; 191129198Scognet struct { 192129198Scognet u_int32_t 193129198Scognet exc_throttle : 8, 194129198Scognet : 1, 195129198Scognet dev_enable : 1, /* ignored */ 196129198Scognet dev_update : 1, 197129198Scognet dev_refresh : 1, 198129198Scognet actv_offset : 4, 199129198Scognet goal_offset : 4, 200129198Scognet nvrm_offset : 4; 201129198Scognet u_int8_t actv_period; /* current sync period */ 202129198Scognet u_int8_t goal_period; /* goal sync period */ 203129198Scognet u_int8_t nvrm_period; /* nvram sync period */ 204129198Scognet u_int16_t actv_flags; /* current device flags */ 205129198Scognet u_int16_t goal_flags; /* goal device flags */ 206129198Scognet u_int16_t nvrm_flags; /* nvram device flags */ 207129198Scognet } isp_devparam[MAX_TARGETS]; 208129198Scognet} sdparam; 209129198Scognet 210129198Scognet/* 211129198Scognet * Device Flags 212129198Scognet */ 213129198Scognet#define DPARM_DISC 0x8000 214129198Scognet#define DPARM_PARITY 0x4000 215129198Scognet#define DPARM_WIDE 0x2000 216129198Scognet#define DPARM_SYNC 0x1000 217129198Scognet#define DPARM_TQING 0x0800 218129198Scognet#define DPARM_ARQ 0x0400 219129198Scognet#define DPARM_QFRZ 0x0200 220129198Scognet#define DPARM_RENEG 0x0100 221129198Scognet#define DPARM_NARROW 0x0080 222129198Scognet#define DPARM_ASYNC 0x0040 223129198Scognet#define DPARM_PPR 0x0020 224129198Scognet#define DPARM_DEFAULT (0xFF00 & ~DPARM_QFRZ) 225129198Scognet#define DPARM_SAFE_DFLT (DPARM_DEFAULT & ~(DPARM_WIDE|DPARM_SYNC|DPARM_TQING)) 226129198Scognet 227129198Scognet 228129198Scognet/* technically, not really correct, as they need to be rated based upon clock */ 229129198Scognet#define ISP_80M_SYNCPARMS 0x0c09 230129198Scognet#define ISP_40M_SYNCPARMS 0x0c0a 231129198Scognet#define ISP_20M_SYNCPARMS 0x0c0c 232129198Scognet#define ISP_20M_SYNCPARMS_1040 0x080c 233129198Scognet#define ISP_10M_SYNCPARMS 0x0c19 234129198Scognet#define ISP_08M_SYNCPARMS 0x0c25 235129198Scognet#define ISP_05M_SYNCPARMS 0x0c32 236129198Scognet#define ISP_04M_SYNCPARMS 0x0c41 237129198Scognet 238129198Scognet/* 239129198Scognet * Fibre Channel Specifics 240129198Scognet */ 241129198Scognet#define FL_PORT_ID 0x7e /* FL_Port Special ID */ 242129198Scognet#define FC_PORT_ID 0x7f /* Fabric Controller Special ID */ 243129198Scognet#define FC_SNS_ID 0x80 /* SNS Server Special ID */ 244129198Scognet 245129198Scognettypedef struct { 246129198Scognet u_int32_t isp_fwoptions : 16, 247129198Scognet isp_gbspeed : 2, 248129198Scognet isp_iid_set : 1, 249129198Scognet loop_seen_once : 1, 250129198Scognet isp_loopstate : 4, /* Current Loop State */ 251129198Scognet isp_fwstate : 3, /* ISP F/W state */ 252129198Scognet isp_gotdparms : 1, 253129198Scognet isp_topo : 3, 254129198Scognet isp_onfabric : 1; 255129198Scognet u_int8_t isp_iid; /* 'initiator' id */ 256129198Scognet u_int8_t isp_loopid; /* hard loop id */ 257129198Scognet u_int8_t isp_alpa; /* ALPA */ 258129198Scognet u_int32_t isp_portid; 259129198Scognet volatile u_int16_t isp_lipseq; /* LIP sequence # */ 260129198Scognet u_int16_t isp_fwattr; /* firmware attributes */ 261129198Scognet u_int8_t isp_execthrottle; 262129198Scognet u_int8_t isp_retry_delay; 263129198Scognet u_int8_t isp_retry_count; 264129198Scognet u_int8_t isp_reserved; 265129198Scognet u_int16_t isp_maxalloc; 266129198Scognet u_int16_t isp_maxfrmlen; 267129198Scognet u_int64_t isp_nodewwn; 268129198Scognet u_int64_t isp_portwwn; 269129198Scognet /* 270129198Scognet * Port Data Base. This is indexed by 'target', which is invariate. 271129198Scognet * However, elements within can move around due to loop changes, 272129198Scognet * so the actual loop ID passed to the F/W is in this structure. 273129198Scognet * The first time the loop is seen up, loopid will match the index 274129198Scognet * (except for fabric nodes which are above mapped above FC_SNS_ID 275129198Scognet * and are completely virtual), but subsequent LIPs can cause things 276129198Scognet * to move around. 277129198Scognet */ 278129198Scognet struct lportdb { 279129198Scognet u_int 280129198Scognet loopid : 8, 281129198Scognet : 1, 282129198Scognet force_logout : 1, 283129198Scognet was_fabric_dev : 1, 284129198Scognet fabric_dev : 1, 285129198Scognet loggedin : 1, 286129198Scognet roles : 2, 287129198Scognet valid : 1; 288129198Scognet u_int32_t portid; 289129198Scognet u_int64_t node_wwn; 290129198Scognet u_int64_t port_wwn; 291129198Scognet } portdb[MAX_FC_TARG], tport[FC_PORT_ID]; 292129198Scognet 293129198Scognet /* 294129198Scognet * Scratch DMA mapped in area to fetch Port Database stuff, etc. 295129198Scognet */ 296129198Scognet caddr_t isp_scratch; 297129198Scognet ISP_DMA_ADDR_T isp_scdma; 298129198Scognet} fcparam; 299129198Scognet 300129198Scognet#define FW_CONFIG_WAIT 0 301129198Scognet#define FW_WAIT_AL_PA 1 302129198Scognet#define FW_WAIT_LOGIN 2 303129198Scognet#define FW_READY 3 304129198Scognet#define FW_LOSS_OF_SYNC 4 305129198Scognet#define FW_ERROR 5 306129198Scognet#define FW_REINIT 6 307129198Scognet#define FW_NON_PART 7 308129198Scognet 309129198Scognet#define LOOP_NIL 0 310129198Scognet#define LOOP_LIP_RCVD 1 311129198Scognet#define LOOP_PDB_RCVD 2 312129198Scognet#define LOOP_SCANNING_FABRIC 3 313129198Scognet#define LOOP_FSCAN_DONE 4 314129198Scognet#define LOOP_SCANNING_LOOP 5 315129198Scognet#define LOOP_LSCAN_DONE 6 316129198Scognet#define LOOP_SYNCING_PDB 7 317129198Scognet#define LOOP_READY 8 318129198Scognet 319129198Scognet#define TOPO_NL_PORT 0 320129198Scognet#define TOPO_FL_PORT 1 321129198Scognet#define TOPO_N_PORT 2 322129198Scognet#define TOPO_F_PORT 3 323129198Scognet#define TOPO_PTP_STUB 4 324129198Scognet 325129198Scognet/* 326129198Scognet * Soft Structure per host adapter 327129198Scognet */ 328129198Scognettypedef struct ispsoftc { 329129198Scognet /* 330129198Scognet * Platform (OS) specific data 331129198Scognet */ 332129198Scognet struct isposinfo isp_osinfo; 333129198Scognet 334129198Scognet /* 335129198Scognet * Pointer to bus specific functions and data 336129198Scognet */ 337129198Scognet struct ispmdvec * isp_mdvec; 338129198Scognet 339129198Scognet /* 340129198Scognet * (Mostly) nonvolatile state. Board specific parameters 341129198Scognet * may contain some volatile state (e.g., current loop state). 342129198Scognet */ 343129198Scognet 344129198Scognet void * isp_param; /* type specific */ 345129198Scognet u_int16_t isp_fwrev[3]; /* Loaded F/W revision */ 346129198Scognet u_int16_t isp_romfw_rev[3]; /* PROM F/W revision */ 347129198Scognet u_int16_t isp_maxcmds; /* max possible I/O cmds */ 348129198Scognet u_int8_t isp_type; /* HBA Chip Type */ 349129198Scognet u_int8_t isp_revision; /* HBA Chip H/W Revision */ 350129198Scognet u_int32_t isp_maxluns; /* maximum luns supported */ 351129198Scognet 352129198Scognet u_int32_t isp_clock : 8, /* input clock */ 353129198Scognet : 5, 354129198Scognet isp_failed : 1, /* board failed */ 355129198Scognet isp_open : 1, /* opened (ioctl) */ 356129198Scognet isp_touched : 1, /* board ever seen? */ 357129198Scognet isp_bustype : 1, /* SBus or PCI */ 358129198Scognet isp_loaded_fw : 1, /* loaded firmware */ 359129198Scognet isp_role : 2, /* roles supported */ 360129198Scognet isp_dblev : 12; /* debug log mask */ 361129198Scognet 362129198Scognet u_int32_t isp_confopts; /* config options */ 363129198Scognet 364129198Scognet u_int16_t isp_rqstinrp; /* register for REQINP */ 365129198Scognet u_int16_t isp_rqstoutrp; /* register for REQOUTP */ 366129198Scognet u_int16_t isp_respinrp; /* register for RESINP */ 367129198Scognet u_int16_t isp_respoutrp; /* register for RESOUTP */ 368129198Scognet 369129198Scognet /* 370129198Scognet * Instrumentation 371129198Scognet */ 372129198Scognet u_int64_t isp_intcnt; /* total int count */ 373129198Scognet u_int64_t isp_intbogus; /* spurious int count */ 374129198Scognet u_int64_t isp_intmboxc; /* mbox completions */ 375129198Scognet u_int64_t isp_intoasync; /* other async */ 376129198Scognet u_int64_t isp_rsltccmplt; /* CMDs on result q */ 377129198Scognet u_int64_t isp_fphccmplt; /* CMDs via fastpost */ 378129198Scognet u_int16_t isp_rscchiwater; 379129198Scognet u_int16_t isp_fpcchiwater; 380129198Scognet 381129198Scognet /* 382129198Scognet * Volatile state 383129198Scognet */ 384129198Scognet 385129198Scognet volatile u_int32_t 386129198Scognet isp_obits : 8, /* mailbox command output */ 387129198Scognet isp_mboxbsy : 1, /* mailbox command active */ 388129198Scognet isp_state : 3, 389129198Scognet isp_sendmarker : 2, /* send a marker entry */ 390129198Scognet isp_update : 2, /* update parameters */ 391129198Scognet isp_nactive : 16; /* how many commands active */ 392129198Scognet volatile u_int16_t isp_reqodx; /* index of last ISP pickup */ 393129198Scognet volatile u_int16_t isp_reqidx; /* index of next request */ 394129198Scognet volatile u_int16_t isp_residx; /* index of next result */ 395129198Scognet volatile u_int16_t isp_lasthdls; /* last handle seed */ 396129198Scognet volatile u_int16_t isp_mboxtmp[MAX_MAILBOX]; 397129198Scognet volatile u_int16_t isp_lastmbxcmd; /* last mbox command sent */ 398129198Scognet 399129198Scognet /* 400129198Scognet * Active commands are stored here, indexed by handle functions. 401129198Scognet */ 402129198Scognet XS_T **isp_xflist; 403129198Scognet 404129198Scognet /* 405129198Scognet * request/result queue pointers and dma handles for them. 406129198Scognet */ 407129198Scognet caddr_t isp_rquest; 408129198Scognet caddr_t isp_result; 409129198Scognet ISP_DMA_ADDR_T isp_rquest_dma; 410129198Scognet ISP_DMA_ADDR_T isp_result_dma; 411129198Scognet} ispsoftc_t; 412129198Scognet 413129198Scognet#define SDPARAM(isp) ((sdparam *) (isp)->isp_param) 414129198Scognet#define FCPARAM(isp) ((fcparam *) (isp)->isp_param) 415129198Scognet 416129198Scognet/* 417129198Scognet * ISP Driver Run States 418129198Scognet */ 419129198Scognet#define ISP_NILSTATE 0 420129198Scognet#define ISP_RESETSTATE 1 421129198Scognet#define ISP_INITSTATE 2 422129198Scognet#define ISP_RUNSTATE 3 423129198Scognet 424129198Scognet/* 425129198Scognet * ISP Configuration Options 426129198Scognet */ 427129198Scognet#define ISP_CFG_NORELOAD 0x80 /* don't download f/w */ 428129198Scognet#define ISP_CFG_NONVRAM 0x40 /* ignore NVRAM */ 429129198Scognet#define ISP_CFG_TWOGB 0x20 /* force 2GB connection (23XX only) */ 430129198Scognet#define ISP_CFG_ONEGB 0x10 /* force 1GB connection (23XX only) */ 431129198Scognet#define ISP_CFG_FULL_DUPLEX 0x01 /* Full Duplex (Fibre Channel only) */ 432129198Scognet#define ISP_CFG_OWNWWN 0x02 /* override NVRAM wwn */ 433129198Scognet#define ISP_CFG_PORT_PREF 0x0C /* Mask for Port Prefs (2200 only) */ 434129198Scognet#define ISP_CFG_LPORT 0x00 /* prefer {N/F}L-Port connection */ 435129198Scognet#define ISP_CFG_NPORT 0x04 /* prefer {N/F}-Port connection */ 436129198Scognet#define ISP_CFG_NPORT_ONLY 0x08 /* insist on {N/F}-Port connection */ 437129198Scognet#define ISP_CFG_LPORT_ONLY 0x0C /* insist on {N/F}L-Port connection */ 438129198Scognet 439129198Scognet/* 440129198Scognet * Prior to calling isp_reset for the first time, the outer layer 441129198Scognet * should set isp_role to one of NONE, INITIATOR, TARGET, BOTH. 442129198Scognet * 443129198Scognet * If you set ISP_ROLE_NONE, the cards will be reset, new firmware loaded, 444129198Scognet * NVRAM read, and defaults set, but any further initialization (e.g. 445129198Scognet * INITIALIZE CONTROL BLOCK commands for 2X00 cards) won't be done. 446129198Scognet * 447129198Scognet * If INITIATOR MODE isn't set, attempts to run commands will be stopped 448129198Scognet * at isp_start and completed with the moral equivalent of SELECTION TIMEOUT. 449129198Scognet * 450129198Scognet * If TARGET MODE is set, it doesn't mean that the rest of target mode support 451129198Scognet * needs to be enabled, or will even work. What happens with the 2X00 cards 452129198Scognet * here is that if you have enabled it with TARGET MODE as part of the ICB 453129198Scognet * options, but you haven't given the f/w any ram resources for ATIOs or 454129198Scognet * Immediate Notifies, the f/w just handles what it can and you never see 455129198Scognet * anything. Basically, it sends a single byte of data (the first byte, 456129198Scognet * which you can set as part of the INITIALIZE CONTROL BLOCK command) for 457129198Scognet * INQUIRY, and sends back QUEUE FULL status for any other command. 458129198Scognet * 459129198Scognet */ 460129198Scognet#define ISP_ROLE_NONE 0x0 461129198Scognet#define ISP_ROLE_INITIATOR 0x1 462129198Scognet#define ISP_ROLE_TARGET 0x2 463129198Scognet#define ISP_ROLE_BOTH (ISP_ROLE_TARGET|ISP_ROLE_INITIATOR) 464129198Scognet#define ISP_ROLE_EITHER ISP_ROLE_BOTH 465129198Scognet#ifndef ISP_DEFAULT_ROLES 466129198Scognet#define ISP_DEFAULT_ROLES ISP_ROLE_INITIATOR 467129198Scognet#endif 468129198Scognet 469129198Scognet 470129198Scognet/* 471129198Scognet * Firmware related defines 472129198Scognet */ 473129198Scognet#define ISP_CODE_ORG 0x1000 /* default f/w code start */ 474129198Scognet#define ISP_CODE_ORG_2300 0x0800 /* ..except for 2300s */ 475129198Scognet#define ISP_FW_REV(maj, min, mic) ((maj << 24) | (min << 16) | mic) 476129198Scognet#define ISP_FW_MAJOR(code) ((code >> 24) & 0xff) 477129198Scognet#define ISP_FW_MINOR(code) ((code >> 16) & 0xff) 478129198Scognet#define ISP_FW_MICRO(code) ((code >> 8) & 0xff) 479129198Scognet#define ISP_FW_REVX(xp) ((xp[0]<<24) | (xp[1] << 16) | xp[2]) 480129198Scognet#define ISP_FW_MAJORX(xp) (xp[0]) 481129198Scognet#define ISP_FW_MINORX(xp) (xp[1]) 482129198Scognet#define ISP_FW_MICROX(xp) (xp[2]) 483129198Scognet 484129198Scognet/* 485129198Scognet * Bus (implementation) types 486129198Scognet */ 487129198Scognet#define ISP_BT_PCI 0 /* PCI Implementations */ 488129198Scognet#define ISP_BT_SBUS 1 /* SBus Implementations */ 489129198Scognet 490129198Scognet/* 491129198Scognet * If we have not otherwise defined SBus support away make sure 492129198Scognet * it is defined here such that the code is included as default 493129198Scognet */ 494129198Scognet#ifndef ISP_SBUS_SUPPORTED 495129198Scognet#define ISP_SBUS_SUPPORTED 1 496129198Scognet#endif 497129198Scognet 498129198Scognet/* 499129198Scognet * Chip Types 500129198Scognet */ 501129198Scognet#define ISP_HA_SCSI 0xf 502129198Scognet#define ISP_HA_SCSI_UNKNOWN 0x1 503129198Scognet#define ISP_HA_SCSI_1020 0x2 504129198Scognet#define ISP_HA_SCSI_1020A 0x3 505129198Scognet#define ISP_HA_SCSI_1040 0x4 506129198Scognet#define ISP_HA_SCSI_1040A 0x5 507129198Scognet#define ISP_HA_SCSI_1040B 0x6 508129198Scognet#define ISP_HA_SCSI_1040C 0x7 509129198Scognet#define ISP_HA_SCSI_1240 0x8 510129198Scognet#define ISP_HA_SCSI_1080 0x9 511129198Scognet#define ISP_HA_SCSI_1280 0xa 512129198Scognet#define ISP_HA_SCSI_12160 0xb 513129198Scognet#define ISP_HA_FC 0xf0 514129198Scognet#define ISP_HA_FC_2100 0x10 515129198Scognet#define ISP_HA_FC_2200 0x20 516129198Scognet#define ISP_HA_FC_2300 0x30 517129198Scognet#define ISP_HA_FC_2312 0x40 518129198Scognet 519129198Scognet#define IS_SCSI(isp) (isp->isp_type & ISP_HA_SCSI) 520129198Scognet#define IS_1240(isp) (isp->isp_type == ISP_HA_SCSI_1240) 521129198Scognet#define IS_1080(isp) (isp->isp_type == ISP_HA_SCSI_1080) 522129198Scognet#define IS_1280(isp) (isp->isp_type == ISP_HA_SCSI_1280) 523129198Scognet#define IS_12160(isp) (isp->isp_type == ISP_HA_SCSI_12160) 524129198Scognet 525129198Scognet#define IS_12X0(isp) (IS_1240(isp) || IS_1280(isp)) 526129198Scognet#define IS_DUALBUS(isp) (IS_12X0(isp) || IS_12160(isp)) 527129198Scognet#define IS_ULTRA2(isp) (IS_1080(isp) || IS_1280(isp) || IS_12160(isp)) 528129198Scognet#define IS_ULTRA3(isp) (IS_12160(isp)) 529129198Scognet 530129198Scognet#define IS_FC(isp) ((isp)->isp_type & ISP_HA_FC) 531129198Scognet#define IS_2100(isp) ((isp)->isp_type == ISP_HA_FC_2100) 532129198Scognet#define IS_2200(isp) ((isp)->isp_type == ISP_HA_FC_2200) 533129198Scognet#define IS_23XX(isp) ((isp)->isp_type >= ISP_HA_FC_2300) 534129198Scognet#define IS_2300(isp) ((isp)->isp_type == ISP_HA_FC_2300) 535129198Scognet#define IS_2312(isp) ((isp)->isp_type == ISP_HA_FC_2312) 536129198Scognet 537129198Scognet/* 538129198Scognet * DMA cookie macros 539129198Scognet */ 540129198Scognet#define DMA_WD3(x) 0 541129198Scognet#define DMA_WD2(x) 0 542129198Scognet#define DMA_WD1(x) (((x) >> 16) & 0xffff) 543129198Scognet#define DMA_WD0(x) (((x) & 0xffff)) 544129198Scognet 545129198Scognet/* 546129198Scognet * Core System Function Prototypes 547129198Scognet */ 548129198Scognet 549129198Scognet/* 550129198Scognet * Reset Hardware. Totally. Assumes that you'll follow this with 551129198Scognet * a call to isp_init. 552129198Scognet */ 553129198Scognetvoid isp_reset(struct ispsoftc *); 554129198Scognet 555129198Scognet/* 556129198Scognet * Initialize Hardware to known state 557129198Scognet */ 558129198Scognetvoid isp_init(struct ispsoftc *); 559129198Scognet 560129198Scognet/* 561129198Scognet * Reset the ISP and call completion for any orphaned commands. 562129198Scognet */ 563129198Scognetvoid isp_reinit(struct ispsoftc *); 564129198Scognet 565129198Scognet/* 566129198Scognet * Internal Interrupt Service Routine 567129198Scognet * 568129198Scognet * The outer layers do the spade work to get the appropriate status register, 569129198Scognet * semaphore register and first mailbox register (if appropriate). This also 570129198Scognet * means that most spurious/bogus interrupts not for us can be filtered first. 571129198Scognet */ 572129198Scognetvoid isp_intr(struct ispsoftc *, u_int16_t, u_int16_t, u_int16_t); 573129198Scognet 574129198Scognet 575129198Scognet/* 576129198Scognet * Command Entry Point- Platform Dependent layers call into this 577129198Scognet */ 578129198Scognetint isp_start(XS_T *); 579129198Scognet/* these values are what isp_start returns */ 580129198Scognet#define CMD_COMPLETE 101 /* command completed */ 581129198Scognet#define CMD_EAGAIN 102 /* busy- maybe retry later */ 582129198Scognet#define CMD_QUEUED 103 /* command has been queued for execution */ 583129198Scognet#define CMD_RQLATER 104 /* requeue this command later */ 584129198Scognet 585129198Scognet/* 586129198Scognet * Command Completion Point- Core layers call out from this with completed cmds 587129198Scognet */ 588129198Scognetvoid isp_done(XS_T *); 589129198Scognet 590129198Scognet/* 591129198Scognet * Platform Dependent to External to Internal Control Function 592129198Scognet * 593129198Scognet * Assumes locks are held on entry. You should note that with many of 594129198Scognet * these commands and locks may be released while this is occurring. 595129198Scognet * 596129198Scognet * A few notes about some of these functions: 597129198Scognet * 598129198Scognet * ISPCTL_FCLINK_TEST tests to make sure we have good fibre channel link. 599129198Scognet * The argument is a pointer to an integer which is the time, in microseconds, 600129198Scognet * we should wait to see whether we have good link. This test, if successful, 601129198Scognet * lets us know our connection topology and our Loop ID/AL_PA and so on. 602129198Scognet * You can't get anywhere without this. 603129198Scognet * 604129198Scognet * ISPCTL_SCAN_FABRIC queries the name server (if we're on a fabric) for 605129198Scognet * all entities using the FC Generic Services subcommand GET ALL NEXT. 606129198Scognet * For each found entity, an ISPASYNC_FABRICDEV event is generated (see 607129198Scognet * below). 608129198Scognet * 609129198Scognet * ISPCTL_SCAN_LOOP does a local loop scan. This is only done if the connection 610129198Scognet * topology is NL or FL port (private or public loop). Since the Qlogic f/w 611129198Scognet * 'automatically' manages local loop connections, this function essentially 612129198Scognet * notes the arrival, departure, and possible shuffling around of local loop 613129198Scognet * entities. Thus for each arrival and departure this generates an isp_async 614129198Scognet * event of ISPASYNC_PROMENADE (see below). 615129198Scognet * 616129198Scognet * ISPCTL_PDB_SYNC is somewhat misnamed. It actually is the final step, in 617129198Scognet * order, of ISPCTL_FCLINK_TEST, ISPCTL_SCAN_FABRIC, and ISPCTL_SCAN_LOOP. 618129198Scognet * The main purpose of ISPCTL_PDB_SYNC is to complete management of logging 619129198Scognet * and logging out of fabric devices (if one is on a fabric) and then marking 620129198Scognet * the 'loop state' as being ready to now be used for sending commands to 621129198Scognet * devices. Originally fabric name server and local loop scanning were 622129198Scognet * part of this function. It's now been separated to allow for finer control. 623129198Scognet */ 624129198Scognettypedef enum { 625129198Scognet ISPCTL_RESET_BUS, /* Reset Bus */ 626129198Scognet ISPCTL_RESET_DEV, /* Reset Device */ 627129198Scognet ISPCTL_ABORT_CMD, /* Abort Command */ 628129198Scognet ISPCTL_UPDATE_PARAMS, /* Update Operating Parameters (SCSI) */ 629129198Scognet ISPCTL_FCLINK_TEST, /* Test FC Link Status */ 630129198Scognet ISPCTL_SCAN_FABRIC, /* (Re)scan Fabric Name Server */ 631129198Scognet ISPCTL_SCAN_LOOP, /* (Re)scan Local Loop */ 632129198Scognet ISPCTL_PDB_SYNC, /* Synchronize Port Database */ 633129198Scognet ISPCTL_SEND_LIP, /* Send a LIP */ 634129198Scognet ISPCTL_GET_POSMAP, /* Get FC-AL position map */ 635129198Scognet ISPCTL_RUN_MBOXCMD, /* run a mailbox command */ 636129198Scognet ISPCTL_TOGGLE_TMODE /* toggle target mode */ 637129198Scognet} ispctl_t; 638129198Scognetint isp_control(struct ispsoftc *, ispctl_t, void *); 639129198Scognet 640129198Scognet 641129198Scognet/* 642129198Scognet * Platform Dependent to Internal to External Control Function 643129198Scognet * (each platform must provide such a function) 644129198Scognet * 645129198Scognet * Assumes locks are held. 646129198Scognet * 647129198Scognet * A few notes about some of these functions: 648129198Scognet * 649129198Scognet * ISPASYNC_CHANGE_NOTIFY notifies the outer layer that a change has 650129198Scognet * occurred that invalidates the list of fabric devices known and/or 651129198Scognet * the list of known loop devices. The argument passed is a pointer 652129198Scognet * whose values are defined below (local loop change, name server 653129198Scognet * change, other). 'Other' may simply be a LIP, or a change in 654129198Scognet * connection topology. 655129198Scognet * 656129198Scognet * ISPASYNC_FABRIC_DEV announces the next element in a list of 657129198Scognet * fabric device names we're getting out of the name server. The 658129198Scognet * argument points to a GET ALL NEXT response structure. The list 659129198Scognet * is known to terminate with an entry that refers to ourselves. 660129198Scognet * One of the main purposes of this function is to allow outer 661129198Scognet * layers, which are OS dependent, to set policy as to which fabric 662129198Scognet * devices might actually be logged into (and made visible) later 663129198Scognet * at ISPCTL_PDB_SYNC time. Since there's a finite number of fabric 664129198Scognet * devices that we can log into (256 less 3 'reserved' for F-port 665129198Scognet * topologies), and fabrics can grow up to 8 million or so entries 666129198Scognet * (24 bits of Port Address, less a wad of reserved spaces), clearly 667129198Scognet * we had better let the OS determine login policy. 668129198Scognet * 669129198Scognet * ISPASYNC_PROMENADE has an argument that is a pointer to an integer which 670129198Scognet * is an index into the portdb in the softc ('target'). Whether that entrie's 671129198Scognet * valid tag is set or not says whether something has arrived or departed. 672129198Scognet * The name refers to a favorite pastime of many city dwellers- watching 673129198Scognet * people come and go, talking of Michaelangelo, and so on.. 674129198Scognet * 675129198Scognet * ISPASYNC_UNHANDLED_RESPONSE gives outer layers a chance to parse a 676129198Scognet * response queue entry not otherwise handled. The outer layer should 677129198Scognet * return non-zero if it handled it. The 'arg' points to an unmassaged 678 * response queue entry. 679 */ 680 681typedef enum { 682 ISPASYNC_NEW_TGT_PARAMS, /* New Target Parameters Negotiated */ 683 ISPASYNC_BUS_RESET, /* Bus Was Reset */ 684 ISPASYNC_LOOP_DOWN, /* FC Loop Down */ 685 ISPASYNC_LOOP_UP, /* FC Loop Up */ 686 ISPASYNC_LIP, /* LIP Received */ 687 ISPASYNC_LOOP_RESET, /* Loop Reset Received */ 688 ISPASYNC_CHANGE_NOTIFY, /* FC Change Notification */ 689 ISPASYNC_FABRIC_DEV, /* FC Fabric Device Arrival */ 690 ISPASYNC_PROMENADE, /* FC Objects coming && going */ 691 ISPASYNC_TARGET_MESSAGE, /* target message */ 692 ISPASYNC_TARGET_EVENT, /* target asynchronous event */ 693 ISPASYNC_TARGET_ACTION, /* other target command action */ 694 ISPASYNC_CONF_CHANGE, /* Platform Configuration Change */ 695 ISPASYNC_UNHANDLED_RESPONSE, /* Unhandled Response Entry */ 696 ISPASYNC_FW_CRASH /* Firmware has crashed */ 697} ispasync_t; 698int isp_async(struct ispsoftc *, ispasync_t, void *); 699 700#define ISPASYNC_CHANGE_PDB ((void *) 0) 701#define ISPASYNC_CHANGE_SNS ((void *) 1) 702#define ISPASYNC_CHANGE_OTHER ((void *) 2) 703 704/* 705 * Platform Dependent Error and Debug Printout 706 */ 707#ifdef __GNUC__ 708void isp_prt(struct ispsoftc *, int level, const char *, ...) 709 __attribute__((__format__(__printf__,3,4))); 710#else 711void isp_prt(struct ispsoftc *, int level, const char *, ...); 712#endif 713 714#define ISP_LOGALL 0x0 /* log always */ 715#define ISP_LOGCONFIG 0x1 /* log configuration messages */ 716#define ISP_LOGINFO 0x2 /* log informational messages */ 717#define ISP_LOGWARN 0x4 /* log warning messages */ 718#define ISP_LOGERR 0x8 /* log error messages */ 719#define ISP_LOGDEBUG0 0x10 /* log simple debug messages */ 720#define ISP_LOGDEBUG1 0x20 /* log intermediate debug messages */ 721#define ISP_LOGDEBUG2 0x40 /* log most debug messages */ 722#define ISP_LOGDEBUG3 0x80 /* log high frequency debug messages */ 723#define ISP_LOGDEBUG4 0x100 /* log high frequency debug messages */ 724#define ISP_LOGTDEBUG0 0x200 /* log simple debug messages (target mode) */ 725#define ISP_LOGTDEBUG1 0x400 /* log intermediate debug messages (target) */ 726#define ISP_LOGTDEBUG2 0x800 /* log all debug messages (target) */ 727 728/* 729 * Each Platform provides it's own isposinfo substructure of the ispsoftc 730 * defined above. 731 * 732 * Each platform must also provide the following macros/defines: 733 * 734 * 735 * INLINE - platform specific define for 'inline' functions 736 * 737 * ISP_DMA_ADDR_T - platform specific dma address coookie- basically 738 * the largest integer that can hold the 32 or 739 * 64 bit value appropriate for the QLogic's DMA 740 * addressing. Defaults to u_int32_t. 741 * 742 * ISP2100_SCRLEN - length for the Fibre Channel scratch DMA area 743 * 744 * MEMZERO(dst, src) platform zeroing function 745 * MEMCPY(dst, src, count) platform copying function 746 * SNPRINTF(buf, bufsize, fmt, ...) snprintf 747 * STRNCAT(dstbuf, size, srcbuf) strncat 748 * USEC_DELAY(usecs) microsecond spindelay function 749 * USEC_SLEEP(isp, usecs) microsecond sleep function 750 * 751 * NANOTIME_T nanosecond time type 752 * 753 * GET_NANOTIME(NANOTIME_T *) get current nanotime. 754 * 755 * GET_NANOSEC(NANOTIME_T *) get u_int64_t from NANOTIME_T 756 * 757 * NANOTIME_SUB(NANOTIME_T *, NANOTIME_T *) 758 * subtract two NANOTIME_T values 759 * 760 * 761 * MAXISPREQUEST(struct ispsoftc *) maximum request queue size 762 * for this particular board type 763 * 764 * MEMORYBARRIER(struct ispsoftc *, barrier_type, offset, size) 765 * 766 * Function/Macro the provides memory synchronization on 767 * various objects so that the ISP's and the system's view 768 * of the same object is consistent. 769 * 770 * MBOX_ACQUIRE(struct ispsoftc *) acquire lock on mailbox regs 771 * MBOX_WAIT_COMPLETE(struct ispsoftc *) wait for mailbox cmd to be done 772 * MBOX_NOTIFY_COMPLETE(struct ispsoftc *) notification of mbox cmd donee 773 * MBOX_RELEASE(struct ispsoftc *) release lock on mailbox regs 774 * 775 * 776 * SCSI_GOOD SCSI 'Good' Status 777 * SCSI_CHECK SCSI 'Check Condition' Status 778 * SCSI_BUSY SCSI 'Busy' Status 779 * SCSI_QFULL SCSI 'Queue Full' Status 780 * 781 * XS_T Platform SCSI transaction type (i.e., command for HBA) 782 * XS_ISP(xs) gets an instance out of an XS_T 783 * XS_CHANNEL(xs) gets the channel (bus # for DUALBUS cards) "" 784 * XS_TGT(xs) gets the target "" 785 * XS_LUN(xs) gets the lun "" 786 * XS_CDBP(xs) gets a pointer to the scsi CDB "" 787 * XS_CDBLEN(xs) gets the CDB's length "" 788 * XS_XFRLEN(xs) gets the associated data transfer length "" 789 * XS_TIME(xs) gets the time (in milliseconds) for this command 790 * XS_RESID(xs) gets the current residual count 791 * XS_STSP(xs) gets a pointer to the SCSI status byte "" 792 * XS_SNSP(xs) gets a pointer to the associate sense data 793 * XS_SNSLEN(xs) gets the length of sense data storage 794 * XS_SNSKEY(xs) dereferences XS_SNSP to get the current stored Sense Key 795 * XS_TAG_P(xs) predicate of whether this command should be tagged 796 * XS_TAG_TYPE(xs) which type of tag to use 797 * XS_SETERR(xs) set error state 798 * 799 * HBA_NOERROR command has no erros 800 * HBA_BOTCH hba botched something 801 * HBA_CMDTIMEOUT command timed out 802 * HBA_SELTIMEOUT selection timed out (also port logouts for FC) 803 * HBA_TGTBSY target returned a BUSY status 804 * HBA_BUSRESET bus reset destroyed command 805 * HBA_ABORTED command was aborted (by request) 806 * HBA_DATAOVR a data overrun was detected 807 * HBA_ARQFAIL Automatic Request Sense failed 808 * 809 * XS_ERR(xs) return current error state 810 * XS_NOERR(xs) there is no error currently set 811 * XS_INITERR(xs) initialize error state 812 * 813 * XS_SAVE_SENSE(xs, sp) save sense data 814 * 815 * XS_SET_STATE_STAT(isp, sp, xs) platform dependent interpreter of 816 * response queue entry status bits 817 * 818 * 819 * DEFAULT_IID(struct ispsoftc *) Default SCSI initiator ID 820 * DEFAULT_LOOPID(struct ispsoftc *) Default FC Loop ID 821 * DEFAULT_NODEWWN(struct ispsoftc *) Default Node WWN 822 * DEFAULT_PORTWWN(struct ispsoftc *) Default Port WWN 823 * These establish reasonable defaults for each platform. 824 * These must be available independent of card NVRAM and are 825 * to be used should NVRAM not be readable. 826 * 827 * ISP_NODEWWN(struct ispsoftc *) FC Node WWN to use 828 * ISP_PORTWWN(struct ispsoftc *) FC Port WWN to use 829 * 830 * These are to be used after NVRAM is read. The tags 831 * in fcparam.isp_{node,port}wwn reflect the values 832 * read from NVRAM (possibly corrected for card botches). 833 * Each platform can take that information and override 834 * it or ignore and return the Node and Port WWNs to be 835 * used when sending the Qlogic f/w the Initialization Control 836 * Block. 837 * 838 * (XXX these do endian specific transformations- in transition XXX) 839 * 840 * ISP_IOXPUT_8(struct ispsoftc *, u_int8_t srcval, u_int8_t *dstptr) 841 * ISP_IOXPUT_16(struct ispsoftc *, u_int16_t srcval, u_int16_t *dstptr) 842 * ISP_IOXPUT_32(struct ispsoftc *, u_int32_t srcval, u_int32_t *dstptr) 843 * 844 * ISP_IOXGET_8(struct ispsoftc *, u_int8_t *srcptr, u_int8_t dstrval) 845 * ISP_IOXGET_16(struct ispsoftc *, u_int16_t *srcptr, u_int16_t dstrval) 846 * ISP_IOXGET_32(struct ispsoftc *, u_int32_t *srcptr, u_int32_t dstrval) 847 * 848 * ISP_SWIZZLE_NVRAM_WORD(struct ispsoftc *, u_int16_t *) 849 */ 850 851#endif /* _ISPVAR_H */ 852