ispvar.h revision 48195
148195Smjacob/* $Id: ispvar.h,v 1.14 1999/05/11 05:02:23 mjacob Exp $ */ 248195Smjacob/* release_5_11_99+ */ 335388Smjacob/* 435388Smjacob * Soft Definitions for for Qlogic ISP SCSI adapters. 535388Smjacob * 635388Smjacob *--------------------------------------- 735388Smjacob * Copyright (c) 1997, 1998 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 5146968Smjacob#define ISP_CORE_VERSION_MINOR 8 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 8541519Smjacob#define DEFAULT_LOOPID 113 8635388Smjacob 8739235Sgibbs/* queue length must be a power of two */ 8839235Sgibbs#define QENTRY_LEN 64 8939235Sgibbs#define RQUEST_QUEUE_LEN MAXISPREQUEST 9044819Smjacob#define RESULT_QUEUE_LEN (MAXISPREQUEST/2) 9139235Sgibbs#define ISP_QUEUE_ENTRY(q, idx) ((q) + ((idx) * QENTRY_LEN)) 9239235Sgibbs#define ISP_QUEUE_SIZE(n) ((n) * QENTRY_LEN) 9339235Sgibbs#define ISP_NXT_QENTRY(idx, qlen) (((idx) + 1) & ((qlen)-1)) 9439235Sgibbs#define ISP_QAVAIL(in, out, qlen) \ 9539235Sgibbs ((in == out)? (qlen - 1) : ((in > out)? \ 9639235Sgibbs ((qlen - 1) - (in - out)) : (out - in - 1))) 9735388Smjacob/* 9846968Smjacob * SCSI Specific Host Adapter Parameters- per bus, per target 9935388Smjacob */ 10035388Smjacob 10135388Smjacobtypedef struct { 10246968Smjacob u_int isp_gotdparms : 1, 10346968Smjacob isp_req_ack_active_neg : 1, 10435388Smjacob isp_data_line_active_neg: 1, 10535388Smjacob isp_cmd_dma_burst_enable: 1, 10635388Smjacob isp_data_dma_burst_enabl: 1, 10742461Smjacob isp_fifo_threshold : 3, 10843420Smjacob isp_ultramode : 1, 10935388Smjacob isp_diffmode : 1, 11045040Smjacob isp_lvdmode : 1, 11146968Smjacob : 1, 11235388Smjacob isp_initiator_id : 4, 11335388Smjacob isp_async_data_setup : 4; 11435388Smjacob u_int16_t isp_selection_timeout; 11535388Smjacob u_int16_t isp_max_queue_depth; 11635388Smjacob u_int8_t isp_tag_aging; 11735388Smjacob u_int8_t isp_bus_reset_delay; 11835388Smjacob u_int8_t isp_retry_count; 11935388Smjacob u_int8_t isp_retry_delay; 12035388Smjacob struct { 12146968Smjacob u_int dev_enable : 1, /* ignored */ 12246968Smjacob : 1, 12343420Smjacob dev_update : 1, 12443420Smjacob dev_refresh : 1, 12545040Smjacob exc_throttle : 8, 12645040Smjacob cur_offset : 4, 12745040Smjacob sync_offset : 4; 12845040Smjacob u_int8_t cur_period; /* current sync period */ 12945040Smjacob u_int8_t sync_period; /* goal sync period */ 13045040Smjacob u_int16_t dev_flags; /* goal device flags */ 13145040Smjacob u_int16_t cur_dflags; /* current device flags */ 13235388Smjacob } isp_devparam[MAX_TARGETS]; 13346968Smjacob} sdparam; 13435388Smjacob 13535388Smjacob/* 13635388Smjacob * Device Flags 13735388Smjacob */ 13839235Sgibbs#define DPARM_DISC 0x8000 13939235Sgibbs#define DPARM_PARITY 0x4000 14039235Sgibbs#define DPARM_WIDE 0x2000 14139235Sgibbs#define DPARM_SYNC 0x1000 14239235Sgibbs#define DPARM_TQING 0x0800 14339235Sgibbs#define DPARM_ARQ 0x0400 14439235Sgibbs#define DPARM_QFRZ 0x0200 14539235Sgibbs#define DPARM_RENEG 0x0100 14639235Sgibbs#define DPARM_NARROW 0x0080 /* Possibly only available with >= 7.55 fw */ 14739235Sgibbs#define DPARM_ASYNC 0x0040 /* Possibly only available with >= 7.55 fw */ 14843793Smjacob#define DPARM_DEFAULT (0xFF00 & ~DPARM_QFRZ) 14939235Sgibbs#define DPARM_SAFE_DFLT (DPARM_DEFAULT & ~(DPARM_WIDE|DPARM_SYNC|DPARM_TQING)) 15035388Smjacob 15139235Sgibbs 15245040Smjacob/* technically, not really correct, as they need to be rated based upon clock */ 15345040Smjacob#define ISP_40M_SYNCPARMS 0x080a 15435388Smjacob#define ISP_20M_SYNCPARMS 0x080c 15535388Smjacob#define ISP_10M_SYNCPARMS 0x0c19 15635388Smjacob#define ISP_08M_SYNCPARMS 0x0c25 15735388Smjacob#define ISP_05M_SYNCPARMS 0x0c32 15835388Smjacob#define ISP_04M_SYNCPARMS 0x0c41 15935388Smjacob 16035388Smjacob/* 16135388Smjacob * Fibre Channel Specifics 16235388Smjacob */ 16335388Smjacobtypedef struct { 16446968Smjacob u_int8_t isp_gotdparms; 16546968Smjacob u_int8_t isp_reserved; 16639235Sgibbs u_int8_t isp_loopid; /* hard loop id */ 16739235Sgibbs u_int8_t isp_alpa; /* ALPA */ 16839235Sgibbs u_int8_t isp_execthrottle; 16939235Sgibbs u_int8_t isp_retry_delay; 17035388Smjacob u_int8_t isp_retry_count; 17135388Smjacob u_int8_t isp_fwstate; /* ISP F/W state */ 17246968Smjacob u_int64_t isp_wwn; /* WWN of adapter */ 17339235Sgibbs u_int16_t isp_maxalloc; 17439235Sgibbs u_int16_t isp_maxfrmlen; 17539235Sgibbs u_int16_t isp_fwoptions; 17635388Smjacob /* 17744819Smjacob * Port Data Base 17844819Smjacob */ 17944819Smjacob isp_pdb_t isp_pdb[MAX_FC_TARG]; 18044819Smjacob 18144819Smjacob /* 18235388Smjacob * Scratch DMA mapped in area to fetch Port Database stuff, etc. 18335388Smjacob */ 18448195Smjacob caddr_t isp_scratch; 18535388Smjacob u_int32_t isp_scdma; 18635388Smjacob} fcparam; 18735388Smjacob 18835388Smjacob#define ISP2100_SCRLEN 0x100 18935388Smjacob 19035388Smjacob#define FW_CONFIG_WAIT 0x0000 19135388Smjacob#define FW_WAIT_AL_PA 0x0001 19235388Smjacob#define FW_WAIT_LOGIN 0x0002 19335388Smjacob#define FW_READY 0x0003 19435388Smjacob#define FW_LOSS_OF_SYNC 0x0004 19535388Smjacob#define FW_ERROR 0x0005 19635388Smjacob#define FW_REINIT 0x0006 19735388Smjacob#define FW_NON_PART 0x0007 19835388Smjacob 19942131Smjacob#ifdef ISP_TARGET_MODE 20042131Smjacob/* 20142131Smjacob * Some temporary Target Mode definitions 20242131Smjacob */ 20342131Smjacobtypedef struct tmd_cmd { 20442131Smjacob u_int8_t cd_iid; /* initiator */ 20542131Smjacob u_int8_t cd_tgt; /* target */ 20642131Smjacob u_int8_t cd_lun; /* LUN for this command */ 20742131Smjacob u_int8_t cd_state; 20842131Smjacob u_int8_t cd_cdb[16]; /* command bytes */ 20942131Smjacob u_int8_t cd_sensedata[20]; 21042131Smjacob u_int16_t cd_rxid; 21142131Smjacob u_int32_t cd_datalen; 21242131Smjacob u_int32_t cd_totbytes; 21342131Smjacob void * cd_hba; 21442131Smjacob} tmd_cmd_t; 21541519Smjacob 21635388Smjacob/* 21742131Smjacob * Async Target Mode Event Definitions 21842131Smjacob */ 21942131Smjacob#define TMD_BUS_RESET 0 22042131Smjacob#define TMD_BDR 1 22142131Smjacob 22242131Smjacob/* 22342131Smjacob * Immediate Notify data structure. 22442131Smjacob */ 22542131Smjacob#define NOTIFY_MSGLEN 5 22642131Smjacobtypedef struct { 22742131Smjacob u_int8_t nt_iid; /* initiator */ 22842131Smjacob u_int8_t nt_tgt; /* target */ 22942131Smjacob u_int8_t nt_lun; /* LUN for this command */ 23042131Smjacob u_int8_t nt_msg[NOTIFY_MSGLEN]; /* SCSI message byte(s) */ 23142131Smjacob} tmd_notify_t; 23242131Smjacob 23342131Smjacob#endif 23442131Smjacob 23542131Smjacob/* 23635388Smjacob * Soft Structure per host adapter 23735388Smjacob */ 23835388Smjacobstruct ispsoftc { 23935388Smjacob /* 24035388Smjacob * Platform (OS) specific data 24135388Smjacob */ 24235388Smjacob struct isposinfo isp_osinfo; 24335388Smjacob 24435388Smjacob /* 24535388Smjacob * Pointer to bus specific data 24635388Smjacob */ 24735388Smjacob struct ispmdvec * isp_mdvec; 24835388Smjacob 24935388Smjacob /* 25046968Smjacob * Mostly nonvolatile state. 25135388Smjacob */ 25235388Smjacob 25346968Smjacob u_int isp_clock : 8, 25439235Sgibbs isp_confopts : 8, 25546968Smjacob isp_fast_mttr : 1, 25646968Smjacob : 1, 25744819Smjacob isp_used : 1, 25839235Sgibbs isp_dblev : 3, 25935388Smjacob isp_dogactive : 1, 26039235Sgibbs isp_bustype : 1, /* BUS Implementation */ 26139235Sgibbs isp_type : 8; /* HBA Type and Revision */ 26235388Smjacob 26345282Smjacob u_int16_t isp_fwrev[3]; /* Running F/W revision */ 26445282Smjacob u_int16_t isp_romfw_rev[3]; /* 'ROM' F/W revision */ 26539235Sgibbs void * isp_param; 26639235Sgibbs 26735388Smjacob /* 26839235Sgibbs * Volatile state 26935388Smjacob */ 27035388Smjacob 27139235Sgibbs volatile u_int 27246968Smjacob : 13, 27339235Sgibbs isp_state : 3, 27446968Smjacob : 2, 27546968Smjacob isp_sendmarker : 2, /* send a marker entry */ 27646968Smjacob isp_update : 2, /* update parameters */ 27746968Smjacob isp_nactive : 10; /* how many commands active */ 27839235Sgibbs 27935388Smjacob /* 28039235Sgibbs * Result and Request Queue indices. 28135388Smjacob */ 28239235Sgibbs volatile u_int8_t isp_reqodx; /* index of last ISP pickup */ 28335388Smjacob volatile u_int8_t isp_reqidx; /* index of next request */ 28435388Smjacob volatile u_int8_t isp_residx; /* index of next result */ 28539235Sgibbs volatile u_int8_t isp_seqno; /* rolling sequence # */ 28635388Smjacob 28735388Smjacob /* 28835388Smjacob * Sheer laziness, but it gets us around the problem 28935388Smjacob * where we don't have a clean way of remembering 29035388Smjacob * which transaction is bound to which ISP queue entry. 29135388Smjacob * 29235388Smjacob * There are other more clever ways to do this, but, 29335388Smjacob * jeez, so I blow a couple of KB per host adapter... 29435388Smjacob * and it *is* faster. 29535388Smjacob */ 29643420Smjacob ISP_SCSI_XFER_T *isp_xflist[RQUEST_QUEUE_LEN]; 29735388Smjacob 29835388Smjacob /* 29939235Sgibbs * request/result queues and dma handles for them. 30035388Smjacob */ 30148195Smjacob caddr_t isp_rquest; 30248195Smjacob caddr_t isp_result; 30335388Smjacob u_int32_t isp_rquest_dma; 30435388Smjacob u_int32_t isp_result_dma; 30541519Smjacob 30642131Smjacob#ifdef ISP_TARGET_MODE 30742131Smjacob /* 30842131Smjacob * Vectors for handling target mode support. 30942131Smjacob * 31042131Smjacob * isp_tmd_newcmd is for feeding a newly arrived command to some 31142131Smjacob * upper layer. 31242131Smjacob * 31342131Smjacob * isp_tmd_event is for notifying some upper layer that an event has 31442131Smjacob * occurred that is not necessarily tied to any target (e.g., a SCSI 31542131Smjacob * Bus Reset). 31642131Smjacob * 31742131Smjacob * isp_tmd_notify is for notifying some upper layer that some 31842131Smjacob * event is now occurring that is either pertinent for a specific 31942131Smjacob * device or for a specific command (e.g., BDR or ABORT TAG). 32042131Smjacob * 32142131Smjacob * It is left undefined (for now) how pools of commands are managed. 32242131Smjacob */ 32342131Smjacob void (*isp_tmd_newcmd) __P((void *, tmd_cmd_t *)); 32442131Smjacob void (*isp_tmd_event) __P((void *, int)); 32542131Smjacob void (*isp_tmd_notify) __P((void *, tmd_notify_t *)); 32642131Smjacob#endif 32735388Smjacob}; 32835388Smjacob 32935388Smjacob/* 33035388Smjacob * ISP States 33135388Smjacob */ 33235388Smjacob#define ISP_NILSTATE 0 33335388Smjacob#define ISP_RESETSTATE 1 33435388Smjacob#define ISP_INITSTATE 2 33535388Smjacob#define ISP_RUNSTATE 3 33635388Smjacob 33735388Smjacob/* 33835388Smjacob * ISP Configuration Options 33935388Smjacob */ 34035388Smjacob#define ISP_CFG_NORELOAD 0x80 /* don't download f/w */ 34143793Smjacob#define ISP_CFG_NONVRAM 0x40 /* ignore NVRAM */ 34235388Smjacob 34345282Smjacob#define ISP_FW_REV(maj, min, mic) ((maj << 24) | (min << 16) | mic) 34446968Smjacob#define ISP_FW_REVX(xp) ((xp[0]<<24) | (xp[1] << 16) | xp[2]) 34539235Sgibbs 34645282Smjacob 34735388Smjacob/* 34839235Sgibbs * Bus (implementation) types 34935388Smjacob */ 35039235Sgibbs#define ISP_BT_PCI 0 /* PCI Implementations */ 35139235Sgibbs#define ISP_BT_SBUS 1 /* SBus Implementations */ 35239235Sgibbs 35339235Sgibbs/* 35439235Sgibbs * Chip Types 35539235Sgibbs */ 35635388Smjacob#define ISP_HA_SCSI 0xf 35739235Sgibbs#define ISP_HA_SCSI_UNKNOWN 0x1 35839235Sgibbs#define ISP_HA_SCSI_1020 0x2 35939235Sgibbs#define ISP_HA_SCSI_1020A 0x3 36039235Sgibbs#define ISP_HA_SCSI_1040 0x4 36139235Sgibbs#define ISP_HA_SCSI_1040A 0x5 36239235Sgibbs#define ISP_HA_SCSI_1040B 0x6 36345282Smjacob#define ISP_HA_SCSI_1040C 0x7 36445040Smjacob#define ISP_HA_SCSI_1080 0xd 36545040Smjacob#define ISP_HA_SCSI_12X0 0xe 36635388Smjacob#define ISP_HA_FC 0xf0 36735388Smjacob#define ISP_HA_FC_2100 0x10 36835388Smjacob 36944819Smjacob#define IS_SCSI(isp) (isp->isp_type & ISP_HA_SCSI) 37044819Smjacob#define IS_1080(isp) (isp->isp_type == ISP_HA_SCSI_1080) 37145040Smjacob#define IS_12X0(isp) (isp->isp_type == ISP_HA_SCSI_12X0) 37244819Smjacob#define IS_FC(isp) (isp->isp_type & ISP_HA_FC) 37344819Smjacob 37435388Smjacob/* 37543420Smjacob * Macros to read, write ISP registers through bus specific code. 37635388Smjacob */ 37735388Smjacob 37835388Smjacob#define ISP_READ(isp, reg) \ 37935388Smjacob (*(isp)->isp_mdvec->dv_rd_reg)((isp), (reg)) 38035388Smjacob 38135388Smjacob#define ISP_WRITE(isp, reg, val) \ 38235388Smjacob (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), (val)) 38335388Smjacob 38435388Smjacob#define ISP_MBOXDMASETUP(isp) \ 38535388Smjacob (*(isp)->isp_mdvec->dv_mbxdma)((isp)) 38635388Smjacob 38735388Smjacob#define ISP_DMASETUP(isp, xs, req, iptrp, optr) \ 38835388Smjacob (*(isp)->isp_mdvec->dv_dmaset)((isp), (xs), (req), (iptrp), (optr)) 38935388Smjacob 39035388Smjacob#define ISP_DMAFREE(isp, xs, seqno) \ 39135388Smjacob if ((isp)->isp_mdvec->dv_dmaclr) \ 39235388Smjacob (*(isp)->isp_mdvec->dv_dmaclr)((isp), (xs), (seqno)) 39335388Smjacob 39435388Smjacob#define ISP_RESET0(isp) \ 39535388Smjacob if ((isp)->isp_mdvec->dv_reset0) (*(isp)->isp_mdvec->dv_reset0)((isp)) 39635388Smjacob#define ISP_RESET1(isp) \ 39735388Smjacob if ((isp)->isp_mdvec->dv_reset1) (*(isp)->isp_mdvec->dv_reset1)((isp)) 39835388Smjacob#define ISP_DUMPREGS(isp) \ 39935388Smjacob if ((isp)->isp_mdvec->dv_dregs) (*(isp)->isp_mdvec->dv_dregs)((isp)) 40035388Smjacob 40135388Smjacob#define ISP_SETBITS(isp, reg, val) \ 40235388Smjacob (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) | (val)) 40335388Smjacob 40435388Smjacob#define ISP_CLRBITS(isp, reg, val) \ 40535388Smjacob (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) & ~(val)) 40635388Smjacob 40735388Smjacob/* 40835388Smjacob * Function Prototypes 40935388Smjacob */ 41035388Smjacob 41135388Smjacob/* 41239235Sgibbs * Reset Hardware. Totally. Assumes that you'll follow this with 41339235Sgibbs * a call to isp_init. 41435388Smjacob */ 41535388Smjacobvoid isp_reset __P((struct ispsoftc *)); 41635388Smjacob 41735388Smjacob/* 41835388Smjacob * Initialize Hardware to known state 41935388Smjacob */ 42035388Smjacobvoid isp_init __P((struct ispsoftc *)); 42135388Smjacob 42235388Smjacob/* 42339235Sgibbs * Reset the ISP and call completion for any orphaned commands. 42439235Sgibbs */ 42539235Sgibbsvoid isp_restart __P((struct ispsoftc *)); 42639235Sgibbs 42739235Sgibbs/* 42835388Smjacob * Interrupt Service Routine 42935388Smjacob */ 43035388Smjacobint isp_intr __P((void *)); 43135388Smjacob 43235388Smjacob/* 43335388Smjacob * Command Entry Point 43435388Smjacob */ 43539235Sgibbsint32_t ispscsicmd __P((ISP_SCSI_XFER_T *)); 43635388Smjacob 43739235Sgibbs/* 43843420Smjacob * Platform Dependent to External to Internal Control Function 43939235Sgibbs * 44039235Sgibbs * For: Aborting a running command - arg is an ISP_SCSI_XFER_T * 44139235Sgibbs * Resetting a Device - arg is target to reset 44239235Sgibbs * Resetting a BUS - arg is ignored 44339235Sgibbs * Updating parameters - arg is ignored 44439235Sgibbs * 44543420Smjacob * First argument is this instance's softc pointer. 44639235Sgibbs * Second argument is an index into xflist array. 44739235Sgibbs * Assumes all locks must be held already. 44839235Sgibbs */ 44939235Sgibbstypedef enum { 45039235Sgibbs ISPCTL_RESET_BUS, 45139235Sgibbs ISPCTL_RESET_DEV, 45239235Sgibbs ISPCTL_ABORT_CMD, 45339235Sgibbs ISPCTL_UPDATE_PARAMS, 45444819Smjacob ISPCTL_FCLINK_TEST 45539235Sgibbs} ispctl_t; 45639235Sgibbsint isp_control __P((struct ispsoftc *, ispctl_t, void *)); 45739235Sgibbs 45843420Smjacob 45939235Sgibbs/* 46043420Smjacob * Platform Dependent to Internal to External Control Function 46143420Smjacob * (each platform must provide such a function) 46243420Smjacob * 46343420Smjacob * For: Announcing Target Paramter Changes (arg is target) 46443420Smjacob * 46543420Smjacob * Assumes all locks are held. 46643420Smjacob */ 46743420Smjacob 46843420Smjacobtypedef enum { 46943793Smjacob ISPASYNC_NEW_TGT_PARAMS, 47044819Smjacob ISPASYNC_BUS_RESET, /* Bus Reset */ 47143793Smjacob ISPASYNC_LOOP_DOWN, /* Obvious FC only */ 47244819Smjacob ISPASYNC_LOOP_UP, /* "" */ 47344819Smjacob ISPASYNC_PDB_CHANGE_COMPLETE, /* "" */ 47444819Smjacob ISPASYNC_CHANGE_NOTIFY /* "" */ 47543420Smjacob} ispasync_t; 47643420Smjacobint isp_async __P((struct ispsoftc *, ispasync_t, void *)); 47743420Smjacob 47843420Smjacob/* 47939235Sgibbs * lost command routine (XXXX IN TRANSITION XXXX) 48039235Sgibbs */ 48139235Sgibbsvoid isp_lostcmd __P((struct ispsoftc *, ISP_SCSI_XFER_T *)); 48239235Sgibbs 48339235Sgibbs 48435388Smjacob#endif /* _ISPVAR_H */ 485