ispvar.h revision 48484
148484Smjacob/* $Id: ispvar.h,v 1.15 1999/06/24 16:34:00 mjacob Exp $ */ 248484Smjacob/* release_6_2_99 */ 335388Smjacob/* 435388Smjacob * Soft Definitions for for Qlogic ISP SCSI adapters. 535388Smjacob * 635388Smjacob *--------------------------------------- 748484Smjacob * Copyright (c) 1997, 1998, 1999 by Matthew Jacob 835388Smjacob * NASA/Ames Research Center 935388Smjacob * All rights reserved. 1035388Smjacob *--------------------------------------- 1135388Smjacob * Redistribution and use in source and binary forms, with or without 1235388Smjacob * modification, are permitted provided that the following conditions 1335388Smjacob * are met: 1435388Smjacob * 1. Redistributions of source code must retain the above copyright 1535388Smjacob * notice immediately at the beginning of the file, without modification, 1635388Smjacob * this list of conditions, and the following disclaimer. 1735388Smjacob * 2. Redistributions in binary form must reproduce the above copyright 1835388Smjacob * notice, this list of conditions and the following disclaimer in the 1935388Smjacob * documentation and/or other materials provided with the distribution. 2035388Smjacob * 3. The name of the author may not be used to endorse or promote products 2135388Smjacob * derived from this software without specific prior written permission. 2235388Smjacob * 2335388Smjacob * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 2435388Smjacob * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2535388Smjacob * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2635388Smjacob * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 2735388Smjacob * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2835388Smjacob * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2935388Smjacob * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3035388Smjacob * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3135388Smjacob * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3235388Smjacob * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3335388Smjacob * SUCH DAMAGE. 3435388Smjacob * 3535388Smjacob */ 3635388Smjacob 3735388Smjacob#ifndef _ISPVAR_H 3835388Smjacob#define _ISPVAR_H 3935388Smjacob 4044819Smjacob#if defined(__NetBSD__) || defined(__OpenBSD__) 4135388Smjacob#include <dev/ic/ispmbox.h> 4235388Smjacob#endif 4335388Smjacob#ifdef __FreeBSD__ 4435388Smjacob#include <dev/isp/ispmbox.h> 4535388Smjacob#endif 4635388Smjacob#ifdef __linux__ 4742131Smjacob#include "ispmbox.h" 4835388Smjacob#endif 4935388Smjacob 5039235Sgibbs#define ISP_CORE_VERSION_MAJOR 1 5148484Smjacob#define ISP_CORE_VERSION_MINOR 9 5239235Sgibbs 5335388Smjacob/* 5443420Smjacob * Vector for bus specific code to provide specific services. 5535388Smjacob */ 5635388Smjacobstruct ispsoftc; 5735388Smjacobstruct ispmdvec { 5835388Smjacob u_int16_t (*dv_rd_reg) __P((struct ispsoftc *, int)); 5935388Smjacob void (*dv_wr_reg) __P((struct ispsoftc *, int, u_int16_t)); 6035388Smjacob int (*dv_mbxdma) __P((struct ispsoftc *)); 6135388Smjacob int (*dv_dmaset) __P((struct ispsoftc *, 6235388Smjacob ISP_SCSI_XFER_T *, ispreq_t *, u_int8_t *, u_int8_t)); 6335388Smjacob void (*dv_dmaclr) 6435388Smjacob __P((struct ispsoftc *, ISP_SCSI_XFER_T *, u_int32_t)); 6535388Smjacob void (*dv_reset0) __P((struct ispsoftc *)); 6635388Smjacob void (*dv_reset1) __P((struct ispsoftc *)); 6735388Smjacob void (*dv_dregs) __P((struct ispsoftc *)); 6835388Smjacob const u_int16_t *dv_ispfw; /* ptr to f/w */ 6935388Smjacob u_int16_t dv_fwlen; /* length of f/w */ 7035388Smjacob u_int16_t dv_codeorg; /* code ORG for f/w */ 7135388Smjacob u_int16_t dv_fwrev; /* f/w revision */ 7235388Smjacob /* 7335388Smjacob * Initial values for conf1 register 7435388Smjacob */ 7535388Smjacob u_int16_t dv_conf1; 7635388Smjacob u_int16_t dv_clock; /* clock frequency */ 7735388Smjacob}; 7835388Smjacob 7935388Smjacob#define MAX_TARGETS 16 8044819Smjacob#ifdef ISP2100_FABRIC 8144819Smjacob#define MAX_FC_TARG 256 8244819Smjacob#else 8335388Smjacob#define MAX_FC_TARG 126 8444819Smjacob#endif 8535388Smjacob 8639235Sgibbs/* queue length must be a power of two */ 8739235Sgibbs#define QENTRY_LEN 64 8839235Sgibbs#define RQUEST_QUEUE_LEN MAXISPREQUEST 8944819Smjacob#define RESULT_QUEUE_LEN (MAXISPREQUEST/2) 9039235Sgibbs#define ISP_QUEUE_ENTRY(q, idx) ((q) + ((idx) * QENTRY_LEN)) 9139235Sgibbs#define ISP_QUEUE_SIZE(n) ((n) * QENTRY_LEN) 9239235Sgibbs#define ISP_NXT_QENTRY(idx, qlen) (((idx) + 1) & ((qlen)-1)) 9339235Sgibbs#define ISP_QAVAIL(in, out, qlen) \ 9439235Sgibbs ((in == out)? (qlen - 1) : ((in > out)? \ 9539235Sgibbs ((qlen - 1) - (in - out)) : (out - in - 1))) 9635388Smjacob/* 9746968Smjacob * SCSI Specific Host Adapter Parameters- per bus, per target 9835388Smjacob */ 9935388Smjacob 10035388Smjacobtypedef struct { 10146968Smjacob u_int isp_gotdparms : 1, 10246968Smjacob isp_req_ack_active_neg : 1, 10335388Smjacob isp_data_line_active_neg: 1, 10435388Smjacob isp_cmd_dma_burst_enable: 1, 10535388Smjacob isp_data_dma_burst_enabl: 1, 10642461Smjacob isp_fifo_threshold : 3, 10743420Smjacob isp_ultramode : 1, 10835388Smjacob isp_diffmode : 1, 10945040Smjacob isp_lvdmode : 1, 11046968Smjacob : 1, 11135388Smjacob isp_initiator_id : 4, 11235388Smjacob isp_async_data_setup : 4; 11335388Smjacob u_int16_t isp_selection_timeout; 11435388Smjacob u_int16_t isp_max_queue_depth; 11535388Smjacob u_int8_t isp_tag_aging; 11635388Smjacob u_int8_t isp_bus_reset_delay; 11735388Smjacob u_int8_t isp_retry_count; 11835388Smjacob u_int8_t isp_retry_delay; 11935388Smjacob struct { 12046968Smjacob u_int dev_enable : 1, /* ignored */ 12146968Smjacob : 1, 12243420Smjacob dev_update : 1, 12343420Smjacob dev_refresh : 1, 12445040Smjacob exc_throttle : 8, 12545040Smjacob cur_offset : 4, 12645040Smjacob sync_offset : 4; 12745040Smjacob u_int8_t cur_period; /* current sync period */ 12845040Smjacob u_int8_t sync_period; /* goal sync period */ 12945040Smjacob u_int16_t dev_flags; /* goal device flags */ 13045040Smjacob u_int16_t cur_dflags; /* current device flags */ 13135388Smjacob } isp_devparam[MAX_TARGETS]; 13246968Smjacob} sdparam; 13335388Smjacob 13435388Smjacob/* 13535388Smjacob * Device Flags 13635388Smjacob */ 13739235Sgibbs#define DPARM_DISC 0x8000 13839235Sgibbs#define DPARM_PARITY 0x4000 13939235Sgibbs#define DPARM_WIDE 0x2000 14039235Sgibbs#define DPARM_SYNC 0x1000 14139235Sgibbs#define DPARM_TQING 0x0800 14239235Sgibbs#define DPARM_ARQ 0x0400 14339235Sgibbs#define DPARM_QFRZ 0x0200 14439235Sgibbs#define DPARM_RENEG 0x0100 14539235Sgibbs#define DPARM_NARROW 0x0080 /* Possibly only available with >= 7.55 fw */ 14639235Sgibbs#define DPARM_ASYNC 0x0040 /* Possibly only available with >= 7.55 fw */ 14743793Smjacob#define DPARM_DEFAULT (0xFF00 & ~DPARM_QFRZ) 14839235Sgibbs#define DPARM_SAFE_DFLT (DPARM_DEFAULT & ~(DPARM_WIDE|DPARM_SYNC|DPARM_TQING)) 14935388Smjacob 15039235Sgibbs 15145040Smjacob/* technically, not really correct, as they need to be rated based upon clock */ 15245040Smjacob#define ISP_40M_SYNCPARMS 0x080a 15335388Smjacob#define ISP_20M_SYNCPARMS 0x080c 15435388Smjacob#define ISP_10M_SYNCPARMS 0x0c19 15535388Smjacob#define ISP_08M_SYNCPARMS 0x0c25 15635388Smjacob#define ISP_05M_SYNCPARMS 0x0c32 15735388Smjacob#define ISP_04M_SYNCPARMS 0x0c41 15835388Smjacob 15935388Smjacob/* 16035388Smjacob * Fibre Channel Specifics 16135388Smjacob */ 16235388Smjacobtypedef struct { 16348484Smjacob u_int isp_fwoptions : 16, 16448484Smjacob : 7, 16548484Smjacob loop_seen_once : 1, 16648484Smjacob isp_loopstate : 3, /* Current Loop State */ 16748484Smjacob isp_fwstate : 3, /* ISP F/W state */ 16848484Smjacob isp_gotdparms : 1, 16948484Smjacob isp_onfabric : 1; 17039235Sgibbs u_int8_t isp_loopid; /* hard loop id */ 17139235Sgibbs u_int8_t isp_alpa; /* ALPA */ 17248484Smjacob u_int32_t isp_portid; 17339235Sgibbs u_int8_t isp_execthrottle; 17439235Sgibbs u_int8_t isp_retry_delay; 17535388Smjacob u_int8_t isp_retry_count; 17639235Sgibbs u_int16_t isp_maxalloc; 17739235Sgibbs u_int16_t isp_maxfrmlen; 17848484Smjacob u_int64_t isp_nodewwn; 17948484Smjacob u_int64_t isp_portwwn; 18035388Smjacob /* 18148484Smjacob * Port Data Base. This is indexed by 'target', which is invariate. 18248484Smjacob * However, elements within can move around due to loop changes, 18348484Smjacob * so the actual loop ID passed to the F/W is in this structure. 18448484Smjacob * The first time the loop is seen up, loopid will match the index 18548484Smjacob * (except for fabric nodes which are above mapped above FC_SNS_ID 18648484Smjacob * and are completely virtual), but subsequent LIPs can cause things 18748484Smjacob * to move around. 18844819Smjacob */ 18948484Smjacob struct lportdb { 19048484Smjacob u_int 19148484Smjacob loopid : 8, 19248484Smjacob : 4, 19348484Smjacob fabdev : 1, 19448484Smjacob roles : 2, 19548484Smjacob valid : 1; 19648484Smjacob u_int32_t portid; 19748484Smjacob u_int64_t node_wwn; 19848484Smjacob u_int64_t port_wwn; 19948484Smjacob } portdb[MAX_FC_TARG]; 20044819Smjacob 20144819Smjacob /* 20235388Smjacob * Scratch DMA mapped in area to fetch Port Database stuff, etc. 20335388Smjacob */ 20448195Smjacob caddr_t isp_scratch; 20535388Smjacob u_int32_t isp_scdma; 20635388Smjacob} fcparam; 20735388Smjacob 20848484Smjacob#define FW_CONFIG_WAIT 0 20948484Smjacob#define FW_WAIT_AL_PA 1 21048484Smjacob#define FW_WAIT_LOGIN 2 21148484Smjacob#define FW_READY 3 21248484Smjacob#define FW_LOSS_OF_SYNC 4 21348484Smjacob#define FW_ERROR 5 21448484Smjacob#define FW_REINIT 6 21548484Smjacob#define FW_NON_PART 7 21635388Smjacob 21748484Smjacob#define LOOP_NIL 0 21848484Smjacob#define LOOP_LIP_RCVD 1 21948484Smjacob#define LOOP_PDB_RCVD 2 22048484Smjacob#define LOOP_READY 7 22135388Smjacob 22248484Smjacob#define FL_PORT_ID 0x7e /* FL_Port Special ID */ 22348484Smjacob#define FC_PORT_ID 0x7f /* Fabric Controller Special ID */ 22448484Smjacob#define FC_SNS_ID 0x80 /* SNS Server Special ID */ 22548484Smjacob 22642131Smjacob#ifdef ISP_TARGET_MODE 22742131Smjacob/* 22842131Smjacob * Some temporary Target Mode definitions 22942131Smjacob */ 23042131Smjacobtypedef struct tmd_cmd { 23142131Smjacob u_int8_t cd_iid; /* initiator */ 23242131Smjacob u_int8_t cd_tgt; /* target */ 23342131Smjacob u_int8_t cd_lun; /* LUN for this command */ 23442131Smjacob u_int8_t cd_state; 23542131Smjacob u_int8_t cd_cdb[16]; /* command bytes */ 23642131Smjacob u_int8_t cd_sensedata[20]; 23742131Smjacob u_int16_t cd_rxid; 23842131Smjacob u_int32_t cd_datalen; 23942131Smjacob u_int32_t cd_totbytes; 24042131Smjacob void * cd_hba; 24142131Smjacob} tmd_cmd_t; 24241519Smjacob 24335388Smjacob/* 24442131Smjacob * Async Target Mode Event Definitions 24542131Smjacob */ 24642131Smjacob#define TMD_BUS_RESET 0 24742131Smjacob#define TMD_BDR 1 24842131Smjacob 24942131Smjacob/* 25042131Smjacob * Immediate Notify data structure. 25142131Smjacob */ 25242131Smjacob#define NOTIFY_MSGLEN 5 25342131Smjacobtypedef struct { 25442131Smjacob u_int8_t nt_iid; /* initiator */ 25542131Smjacob u_int8_t nt_tgt; /* target */ 25642131Smjacob u_int8_t nt_lun; /* LUN for this command */ 25742131Smjacob u_int8_t nt_msg[NOTIFY_MSGLEN]; /* SCSI message byte(s) */ 25842131Smjacob} tmd_notify_t; 25942131Smjacob 26042131Smjacob#endif 26142131Smjacob 26242131Smjacob/* 26335388Smjacob * Soft Structure per host adapter 26435388Smjacob */ 26535388Smjacobstruct ispsoftc { 26635388Smjacob /* 26735388Smjacob * Platform (OS) specific data 26835388Smjacob */ 26935388Smjacob struct isposinfo isp_osinfo; 27035388Smjacob 27135388Smjacob /* 27235388Smjacob * Pointer to bus specific data 27335388Smjacob */ 27435388Smjacob struct ispmdvec * isp_mdvec; 27535388Smjacob 27635388Smjacob /* 27746968Smjacob * Mostly nonvolatile state. 27835388Smjacob */ 27935388Smjacob 28046968Smjacob u_int isp_clock : 8, 28139235Sgibbs isp_confopts : 8, 28246968Smjacob isp_fast_mttr : 1, 28346968Smjacob : 1, 28444819Smjacob isp_used : 1, 28539235Sgibbs isp_dblev : 3, 28635388Smjacob isp_dogactive : 1, 28739235Sgibbs isp_bustype : 1, /* BUS Implementation */ 28839235Sgibbs isp_type : 8; /* HBA Type and Revision */ 28935388Smjacob 29045282Smjacob u_int16_t isp_fwrev[3]; /* Running F/W revision */ 29145282Smjacob u_int16_t isp_romfw_rev[3]; /* 'ROM' F/W revision */ 29239235Sgibbs void * isp_param; 29339235Sgibbs 29435388Smjacob /* 29539235Sgibbs * Volatile state 29635388Smjacob */ 29735388Smjacob 29839235Sgibbs volatile u_int 29946968Smjacob : 13, 30039235Sgibbs isp_state : 3, 30146968Smjacob : 2, 30246968Smjacob isp_sendmarker : 2, /* send a marker entry */ 30346968Smjacob isp_update : 2, /* update parameters */ 30446968Smjacob isp_nactive : 10; /* how many commands active */ 30539235Sgibbs 30635388Smjacob /* 30739235Sgibbs * Result and Request Queue indices. 30835388Smjacob */ 30939235Sgibbs volatile u_int8_t isp_reqodx; /* index of last ISP pickup */ 31035388Smjacob volatile u_int8_t isp_reqidx; /* index of next request */ 31135388Smjacob volatile u_int8_t isp_residx; /* index of next result */ 31239235Sgibbs volatile u_int8_t isp_seqno; /* rolling sequence # */ 31335388Smjacob 31435388Smjacob /* 31535388Smjacob * Sheer laziness, but it gets us around the problem 31635388Smjacob * where we don't have a clean way of remembering 31735388Smjacob * which transaction is bound to which ISP queue entry. 31835388Smjacob * 31935388Smjacob * There are other more clever ways to do this, but, 32035388Smjacob * jeez, so I blow a couple of KB per host adapter... 32135388Smjacob * and it *is* faster. 32235388Smjacob */ 32343420Smjacob ISP_SCSI_XFER_T *isp_xflist[RQUEST_QUEUE_LEN]; 32435388Smjacob 32535388Smjacob /* 32639235Sgibbs * request/result queues and dma handles for them. 32735388Smjacob */ 32848195Smjacob caddr_t isp_rquest; 32948195Smjacob caddr_t isp_result; 33035388Smjacob u_int32_t isp_rquest_dma; 33135388Smjacob u_int32_t isp_result_dma; 33241519Smjacob 33342131Smjacob#ifdef ISP_TARGET_MODE 33442131Smjacob /* 33542131Smjacob * Vectors for handling target mode support. 33642131Smjacob * 33742131Smjacob * isp_tmd_newcmd is for feeding a newly arrived command to some 33842131Smjacob * upper layer. 33942131Smjacob * 34042131Smjacob * isp_tmd_event is for notifying some upper layer that an event has 34142131Smjacob * occurred that is not necessarily tied to any target (e.g., a SCSI 34242131Smjacob * Bus Reset). 34342131Smjacob * 34442131Smjacob * isp_tmd_notify is for notifying some upper layer that some 34542131Smjacob * event is now occurring that is either pertinent for a specific 34642131Smjacob * device or for a specific command (e.g., BDR or ABORT TAG). 34742131Smjacob * 34842131Smjacob * It is left undefined (for now) how pools of commands are managed. 34942131Smjacob */ 35042131Smjacob void (*isp_tmd_newcmd) __P((void *, tmd_cmd_t *)); 35142131Smjacob void (*isp_tmd_event) __P((void *, int)); 35242131Smjacob void (*isp_tmd_notify) __P((void *, tmd_notify_t *)); 35342131Smjacob#endif 35435388Smjacob}; 35535388Smjacob 35635388Smjacob/* 35735388Smjacob * ISP States 35835388Smjacob */ 35935388Smjacob#define ISP_NILSTATE 0 36035388Smjacob#define ISP_RESETSTATE 1 36135388Smjacob#define ISP_INITSTATE 2 36235388Smjacob#define ISP_RUNSTATE 3 36335388Smjacob 36435388Smjacob/* 36535388Smjacob * ISP Configuration Options 36635388Smjacob */ 36735388Smjacob#define ISP_CFG_NORELOAD 0x80 /* don't download f/w */ 36843793Smjacob#define ISP_CFG_NONVRAM 0x40 /* ignore NVRAM */ 36948484Smjacob#define ISP_CFG_FULL_DUPLEX 0x01 /* Fibre Channel Only */ 37035388Smjacob 37145282Smjacob#define ISP_FW_REV(maj, min, mic) ((maj << 24) | (min << 16) | mic) 37246968Smjacob#define ISP_FW_REVX(xp) ((xp[0]<<24) | (xp[1] << 16) | xp[2]) 37339235Sgibbs 37445282Smjacob 37535388Smjacob/* 37639235Sgibbs * Bus (implementation) types 37735388Smjacob */ 37839235Sgibbs#define ISP_BT_PCI 0 /* PCI Implementations */ 37939235Sgibbs#define ISP_BT_SBUS 1 /* SBus Implementations */ 38039235Sgibbs 38139235Sgibbs/* 38239235Sgibbs * Chip Types 38339235Sgibbs */ 38435388Smjacob#define ISP_HA_SCSI 0xf 38539235Sgibbs#define ISP_HA_SCSI_UNKNOWN 0x1 38639235Sgibbs#define ISP_HA_SCSI_1020 0x2 38739235Sgibbs#define ISP_HA_SCSI_1020A 0x3 38839235Sgibbs#define ISP_HA_SCSI_1040 0x4 38939235Sgibbs#define ISP_HA_SCSI_1040A 0x5 39039235Sgibbs#define ISP_HA_SCSI_1040B 0x6 39145282Smjacob#define ISP_HA_SCSI_1040C 0x7 39245040Smjacob#define ISP_HA_SCSI_1080 0xd 39345040Smjacob#define ISP_HA_SCSI_12X0 0xe 39435388Smjacob#define ISP_HA_FC 0xf0 39535388Smjacob#define ISP_HA_FC_2100 0x10 39648484Smjacob#define ISP_HA_FC_2200 0x20 39735388Smjacob 39844819Smjacob#define IS_SCSI(isp) (isp->isp_type & ISP_HA_SCSI) 39944819Smjacob#define IS_1080(isp) (isp->isp_type == ISP_HA_SCSI_1080) 40045040Smjacob#define IS_12X0(isp) (isp->isp_type == ISP_HA_SCSI_12X0) 40144819Smjacob#define IS_FC(isp) (isp->isp_type & ISP_HA_FC) 40244819Smjacob 40335388Smjacob/* 40443420Smjacob * Macros to read, write ISP registers through bus specific code. 40535388Smjacob */ 40635388Smjacob 40735388Smjacob#define ISP_READ(isp, reg) \ 40835388Smjacob (*(isp)->isp_mdvec->dv_rd_reg)((isp), (reg)) 40935388Smjacob 41035388Smjacob#define ISP_WRITE(isp, reg, val) \ 41135388Smjacob (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), (val)) 41235388Smjacob 41335388Smjacob#define ISP_MBOXDMASETUP(isp) \ 41435388Smjacob (*(isp)->isp_mdvec->dv_mbxdma)((isp)) 41535388Smjacob 41635388Smjacob#define ISP_DMASETUP(isp, xs, req, iptrp, optr) \ 41735388Smjacob (*(isp)->isp_mdvec->dv_dmaset)((isp), (xs), (req), (iptrp), (optr)) 41835388Smjacob 41935388Smjacob#define ISP_DMAFREE(isp, xs, seqno) \ 42035388Smjacob if ((isp)->isp_mdvec->dv_dmaclr) \ 42135388Smjacob (*(isp)->isp_mdvec->dv_dmaclr)((isp), (xs), (seqno)) 42235388Smjacob 42335388Smjacob#define ISP_RESET0(isp) \ 42435388Smjacob if ((isp)->isp_mdvec->dv_reset0) (*(isp)->isp_mdvec->dv_reset0)((isp)) 42535388Smjacob#define ISP_RESET1(isp) \ 42635388Smjacob if ((isp)->isp_mdvec->dv_reset1) (*(isp)->isp_mdvec->dv_reset1)((isp)) 42735388Smjacob#define ISP_DUMPREGS(isp) \ 42835388Smjacob if ((isp)->isp_mdvec->dv_dregs) (*(isp)->isp_mdvec->dv_dregs)((isp)) 42935388Smjacob 43035388Smjacob#define ISP_SETBITS(isp, reg, val) \ 43135388Smjacob (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) | (val)) 43235388Smjacob 43335388Smjacob#define ISP_CLRBITS(isp, reg, val) \ 43435388Smjacob (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) & ~(val)) 43535388Smjacob 43635388Smjacob/* 43735388Smjacob * Function Prototypes 43835388Smjacob */ 43935388Smjacob 44035388Smjacob/* 44139235Sgibbs * Reset Hardware. Totally. Assumes that you'll follow this with 44239235Sgibbs * a call to isp_init. 44335388Smjacob */ 44435388Smjacobvoid isp_reset __P((struct ispsoftc *)); 44535388Smjacob 44635388Smjacob/* 44735388Smjacob * Initialize Hardware to known state 44835388Smjacob */ 44935388Smjacobvoid isp_init __P((struct ispsoftc *)); 45035388Smjacob 45135388Smjacob/* 45239235Sgibbs * Reset the ISP and call completion for any orphaned commands. 45339235Sgibbs */ 45439235Sgibbsvoid isp_restart __P((struct ispsoftc *)); 45539235Sgibbs 45639235Sgibbs/* 45735388Smjacob * Interrupt Service Routine 45835388Smjacob */ 45935388Smjacobint isp_intr __P((void *)); 46035388Smjacob 46135388Smjacob/* 46235388Smjacob * Command Entry Point 46335388Smjacob */ 46439235Sgibbsint32_t ispscsicmd __P((ISP_SCSI_XFER_T *)); 46535388Smjacob 46639235Sgibbs/* 46743420Smjacob * Platform Dependent to External to Internal Control Function 46839235Sgibbs * 46948484Smjacob * Assumes all locks are held and that no reentrancy issues need be dealt with. 47039235Sgibbs * 47139235Sgibbs */ 47239235Sgibbstypedef enum { 47348484Smjacob ISPCTL_RESET_BUS, /* Reset Bus */ 47448484Smjacob ISPCTL_RESET_DEV, /* Reset Device */ 47548484Smjacob ISPCTL_ABORT_CMD, /* Abort Command */ 47648484Smjacob ISPCTL_UPDATE_PARAMS, /* Update Operating Parameters */ 47748484Smjacob ISPCTL_FCLINK_TEST /* Test FC Link Status */ 47839235Sgibbs} ispctl_t; 47939235Sgibbsint isp_control __P((struct ispsoftc *, ispctl_t, void *)); 48039235Sgibbs 48143420Smjacob 48239235Sgibbs/* 48343420Smjacob * Platform Dependent to Internal to External Control Function 48443420Smjacob * (each platform must provide such a function) 48543420Smjacob * 48648484Smjacob * Assumes all locks are held and that no reentrancy issues need be dealt with. 48743420Smjacob * 48843420Smjacob */ 48943420Smjacob 49043420Smjacobtypedef enum { 49143793Smjacob ISPASYNC_NEW_TGT_PARAMS, 49248484Smjacob ISPASYNC_BUS_RESET, /* Bus Was Reset */ 49348484Smjacob ISPASYNC_LOOP_DOWN, /* FC Loop Down */ 49448484Smjacob ISPASYNC_LOOP_UP, /* FC Loop Up */ 49548484Smjacob ISPASYNC_PDB_CHANGED, /* FC Port Data Base Changed */ 49648484Smjacob ISPASYNC_CHANGE_NOTIFY, /* FC SNS Change Notification */ 49748484Smjacob ISPASYNC_FABRIC_DEV, /* FC New Fabric Device */ 49843420Smjacob} ispasync_t; 49943420Smjacobint isp_async __P((struct ispsoftc *, ispasync_t, void *)); 50043420Smjacob 50143420Smjacob/* 50239235Sgibbs * lost command routine (XXXX IN TRANSITION XXXX) 50339235Sgibbs */ 50439235Sgibbsvoid isp_lostcmd __P((struct ispsoftc *, ISP_SCSI_XFER_T *)); 50539235Sgibbs 50639235Sgibbs 50735388Smjacob#endif /* _ISPVAR_H */ 508