/* $NetBSD: ispvar.h,v 1.34 2000/08/14 07:12:15 mjacob Exp $ */ /* * This driver, which is contained in NetBSD in the files: * * sys/dev/ic/isp.c * sys/dev/ic/ic/isp.c * sys/dev/ic/ic/isp_inline.h * sys/dev/ic/ic/isp_netbsd.c * sys/dev/ic/ic/isp_netbsd.h * sys/dev/ic/ic/isp_target.c * sys/dev/ic/ic/isp_target.h * sys/dev/ic/ic/isp_tpublic.h * sys/dev/ic/ic/ispmbox.h * sys/dev/ic/ic/ispreg.h * sys/dev/ic/ic/ispvar.h * sys/microcode/isp/asm_sbus.h * sys/microcode/isp/asm_1040.h * sys/microcode/isp/asm_1080.h * sys/microcode/isp/asm_12160.h * sys/microcode/isp/asm_2100.h * sys/microcode/isp/asm_2200.h * sys/pci/isp_pci.c * sys/sbus/isp_sbus.c * * Is being actively maintained by Matthew Jacob (mjacob@netbsd.org). * This driver also is shared source with FreeBSD, OpenBSD, Linux, Solaris, * Linux versions. This tends to be an interesting maintenance problem. * * Please coordinate with Matthew Jacob on changes you wish to make here. */ /* * Copyright (C) 1999 National Aeronautics & Space Administration * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * Soft Definitions for for Qlogic ISP SCSI adapters. * Matthew Jacob */ #ifndef _ISPVAR_H #define _ISPVAR_H #if defined(__NetBSD__) || defined(__OpenBSD__) #include #ifdef ISP_TARGET_MODE #include #include #endif #endif #ifdef __FreeBSD__ #include #ifdef ISP_TARGET_MODE #include #include #endif #endif #ifdef __linux__ #include "ispmbox.h" #ifdef ISP_TARGET_MODE #include "isp_target.h" #include "isp_tpublic.h" #endif #endif #define ISP_CORE_VERSION_MAJOR 2 #define ISP_CORE_VERSION_MINOR 0 /* * Vector for bus specific code to provide specific services. */ struct ispsoftc; struct ispmdvec { u_int16_t (*dv_rd_reg) __P((struct ispsoftc *, int)); void (*dv_wr_reg) __P((struct ispsoftc *, int, u_int16_t)); int (*dv_mbxdma) __P((struct ispsoftc *)); int (*dv_dmaset) __P((struct ispsoftc *, XS_T *, ispreq_t *, u_int16_t *, u_int16_t)); void (*dv_dmaclr) __P((struct ispsoftc *, XS_T *, u_int32_t)); void (*dv_reset0) __P((struct ispsoftc *)); void (*dv_reset1) __P((struct ispsoftc *)); void (*dv_dregs) __P((struct ispsoftc *, const char *)); const u_int16_t *dv_ispfw; /* ptr to f/w */ u_int16_t dv_conf1; u_int16_t dv_clock; /* clock frequency */ }; /* * Overall parameters */ #define MAX_TARGETS 16 #ifdef ISP2100_FABRIC #define MAX_FC_TARG 256 #else #define MAX_FC_TARG 126 #endif #define ISP_MAX_TARGETS(isp) (IS_FC(isp)? MAX_FC_TARG : MAX_TARGETS) #define ISP_MAX_LUNS(isp) (isp)->isp_maxluns /* * Macros to access ISP registers through bus specific layers- * mostly wrappers to vector through the mdvec structure. */ #define ISP_READ(isp, reg) \ (*(isp)->isp_mdvec->dv_rd_reg)((isp), (reg)) #define ISP_WRITE(isp, reg, val) \ (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), (val)) #define ISP_MBOXDMASETUP(isp) \ (*(isp)->isp_mdvec->dv_mbxdma)((isp)) #define ISP_DMASETUP(isp, xs, req, iptrp, optr) \ (*(isp)->isp_mdvec->dv_dmaset)((isp), (xs), (req), (iptrp), (optr)) #define ISP_DMAFREE(isp, xs, hndl) \ if ((isp)->isp_mdvec->dv_dmaclr) \ (*(isp)->isp_mdvec->dv_dmaclr)((isp), (xs), (hndl)) #define ISP_RESET0(isp) \ if ((isp)->isp_mdvec->dv_reset0) (*(isp)->isp_mdvec->dv_reset0)((isp)) #define ISP_RESET1(isp) \ if ((isp)->isp_mdvec->dv_reset1) (*(isp)->isp_mdvec->dv_reset1)((isp)) #define ISP_DUMPREGS(isp, m) \ if ((isp)->isp_mdvec->dv_dregs) (*(isp)->isp_mdvec->dv_dregs)((isp),(m)) #define ISP_SETBITS(isp, reg, val) \ (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) | (val)) #define ISP_CLRBITS(isp, reg, val) \ (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) & ~(val)) /* * The MEMORYBARRIER macro is defined per platform (to provide synchronization * on Request and Response Queues, Scratch DMA areas, and Registers) * * Defined Memory Barrier Synchronization Types */ #define SYNC_REQUEST 0 /* request queue synchronization */ #define SYNC_RESULT 1 /* result queue synchronization */ #define SYNC_SFORDEV 2 /* scratch, sync for ISP */ #define SYNC_SFORCPU 3 /* scratch, sync for CPU */ #define SYNC_REG 4 /* for registers */ /* * Request/Response Queue defines and macros. * The maximum is defined per platform (and can be based on board type). */ /* This is the size of a queue entry (request and response) */ #define QENTRY_LEN 64 /* Both request and result queue length must be a power of two */ #define RQUEST_QUEUE_LEN(x) MAXISPREQUEST(x) #define RESULT_QUEUE_LEN(x) \ (((MAXISPREQUEST(x) >> 2) < 64)? 64 : MAXISPREQUEST(x) >> 2) #define ISP_QUEUE_ENTRY(q, idx) ((q) + ((idx) * QENTRY_LEN)) #define ISP_QUEUE_SIZE(n) ((n) * QENTRY_LEN) #define ISP_NXT_QENTRY(idx, qlen) (((idx) + 1) & ((qlen)-1)) #define ISP_QFREE(in, out, qlen) \ ((in == out)? (qlen - 1) : ((in > out)? \ ((qlen - 1) - (in - out)) : (out - in - 1))) #define ISP_QAVAIL(isp) \ ISP_QFREE(isp->isp_reqidx, isp->isp_reqodx, RQUEST_QUEUE_LEN(isp)) #define ISP_ADD_REQUEST(isp, iptr) \ MEMORYBARRIER(isp, SYNC_REQUEST, iptr, QENTRY_LEN); \ ISP_WRITE(isp, INMAILBOX4, iptr); \ isp->isp_reqidx = iptr /* * SCSI Specific Host Adapter Parameters- per bus, per target */ typedef struct { u_int isp_gotdparms : 1, isp_req_ack_active_neg : 1, isp_data_line_active_neg: 1, isp_cmd_dma_burst_enable: 1, isp_data_dma_burst_enabl: 1, isp_fifo_threshold : 3, isp_ultramode : 1, isp_diffmode : 1, isp_lvdmode : 1, isp_fast_mttr : 1, /* fast sram */ isp_initiator_id : 4, isp_async_data_setup : 4; u_int16_t isp_selection_timeout; u_int16_t isp_max_queue_depth; u_int8_t isp_tag_aging; u_int8_t isp_bus_reset_delay; u_int8_t isp_retry_count; u_int8_t isp_retry_delay; struct { u_int dev_enable : 1, /* ignored */ : 1, dev_update : 1, dev_refresh : 1, exc_throttle : 8, cur_offset : 4, sync_offset : 4; u_int8_t cur_period; /* current sync period */ u_int8_t sync_period; /* goal sync period */ u_int16_t dev_flags; /* goal device flags */ u_int16_t cur_dflags; /* current device flags */ } isp_devparam[MAX_TARGETS]; } sdparam; /* * Device Flags */ #define DPARM_DISC 0x8000 #define DPARM_PARITY 0x4000 #define DPARM_WIDE 0x2000 #define DPARM_SYNC 0x1000 #define DPARM_TQING 0x0800 #define DPARM_ARQ 0x0400 #define DPARM_QFRZ 0x0200 #define DPARM_RENEG 0x0100 #define DPARM_NARROW 0x0080 #define DPARM_ASYNC 0x0040 #define DPARM_PPR 0x0020 #define DPARM_DEFAULT (0xFF00 & ~DPARM_QFRZ) #define DPARM_SAFE_DFLT (DPARM_DEFAULT & ~(DPARM_WIDE|DPARM_SYNC|DPARM_TQING)) /* technically, not really correct, as they need to be rated based upon clock */ #define ISP_80M_SYNCPARMS 0x0c09 #define ISP_40M_SYNCPARMS 0x0c0a #define ISP_20M_SYNCPARMS 0x0c0c #define ISP_20M_SYNCPARMS_1040 0x080c #define ISP_10M_SYNCPARMS 0x0c19 #define ISP_08M_SYNCPARMS 0x0c25 #define ISP_05M_SYNCPARMS 0x0c32 #define ISP_04M_SYNCPARMS 0x0c41 /* * Fibre Channel Specifics */ #define FL_PORT_ID 0x7e /* FL_Port Special ID */ #define FC_PORT_ID 0x7f /* Fabric Controller Special ID */ #define FC_SNS_ID 0x80 /* SNS Server Special ID */ typedef struct { u_int32_t isp_fwoptions : 16, : 4, loop_seen_once : 1, isp_loopstate : 3, /* Current Loop State */ isp_fwstate : 3, /* ISP F/W state */ isp_gotdparms : 1, isp_topo : 3, isp_onfabric : 1; u_int8_t isp_loopid; /* hard loop id */ u_int8_t isp_alpa; /* ALPA */ volatile u_int16_t isp_lipseq; /* LIP sequence # */ u_int32_t isp_portid; u_int8_t isp_execthrottle; u_int8_t isp_retry_delay; u_int8_t isp_retry_count; u_int8_t isp_reserved; u_int16_t isp_maxalloc; u_int16_t isp_maxfrmlen; u_int64_t isp_nodewwn; u_int64_t isp_portwwn; /* * Port Data Base. This is indexed by 'target', which is invariate. * However, elements within can move around due to loop changes, * so the actual loop ID passed to the F/W is in this structure. * The first time the loop is seen up, loopid will match the index * (except for fabric nodes which are above mapped above FC_SNS_ID * and are completely virtual), but subsequent LIPs can cause things * to move around. */ struct lportdb { u_int loopid : 8, : 4, loggedin : 1, roles : 2, valid : 1; u_int32_t portid; u_int64_t node_wwn; u_int64_t port_wwn; } portdb[MAX_FC_TARG], tport[FL_PORT_ID]; /* * Scratch DMA mapped in area to fetch Port Database stuff, etc. */ caddr_t isp_scratch; u_int32_t isp_scdma; } fcparam; #define FW_CONFIG_WAIT 0 #define FW_WAIT_AL_PA 1 #define FW_WAIT_LOGIN 2 #define FW_READY 3 #define FW_LOSS_OF_SYNC 4 #define FW_ERROR 5 #define FW_REINIT 6 #define FW_NON_PART 7 #define LOOP_NIL 0 #define LOOP_LIP_RCVD 1 #define LOOP_PDB_RCVD 2 #define LOOP_READY 7 #define TOPO_NL_PORT 0 #define TOPO_FL_PORT 1 #define TOPO_N_PORT 2 #define TOPO_F_PORT 3 #define TOPO_PTP_STUB 4 /* * Soft Structure per host adapter */ typedef struct ispsoftc { /* * Platform (OS) specific data */ struct isposinfo isp_osinfo; /* * Pointer to bus specific functions and data */ struct ispmdvec * isp_mdvec; /* * (Mostly) nonvolatile state. Board specific parameters * may contain some volatile state (e.g., current loop state). */ void * isp_param; /* type specific */ u_int16_t isp_fwrev[3]; /* Loaded F/W revision */ u_int16_t isp_romfw_rev[3]; /* PROM F/W revision */ u_int16_t isp_maxcmds; /* max possible I/O cmds */ u_int8_t isp_type; /* HBA Chip Type */ u_int8_t isp_revision; /* HBA Chip H/W Revision */ u_int32_t isp_maxluns; /* maximum luns supported */ u_int32_t isp_touched : 1, /* board ever seen? */ : 1, isp_bustype : 1, /* SBus or PCI */ isp_loaded_fw : 1, /* loaded firmware */ isp_dblev : 12, /* debug log mask */ isp_clock : 8, /* input clock */ isp_confopts : 8; /* config options */ /* * Volatile state */ volatile u_int32_t isp_mboxbsy : 8, /* mailbox command active */ : 1, isp_state : 3, isp_sendmarker : 2, /* send a marker entry */ isp_update : 2, /* update parameters */ isp_nactive : 16; /* how many commands active */ volatile u_int16_t isp_reqodx; /* index of last ISP pickup */ volatile u_int16_t isp_reqidx; /* index of next request */ volatile u_int16_t isp_residx; /* index of next result */ volatile u_int16_t isp_lasthdls; /* last handle seed */ volatile u_int16_t isp_mboxtmp[MAX_MAILBOX]; /* * Active commands are stored here, indexed by handle functions. */ XS_T **isp_xflist; /* * request/result queue pointers and dma handles for them. */ caddr_t isp_rquest; caddr_t isp_result; u_int32_t isp_rquest_dma; u_int32_t isp_result_dma; } ispsoftc_t; #define SDPARAM(isp) ((sdparam *) (isp)->isp_param) #define FCPARAM(isp) ((fcparam *) (isp)->isp_param) /* * ISP Driver Run States */ #define ISP_NILSTATE 0 #define ISP_RESETSTATE 1 #define ISP_INITSTATE 2 #define ISP_RUNSTATE 3 /* * ISP Configuration Options */ #define ISP_CFG_NORELOAD 0x80 /* don't download f/w */ #define ISP_CFG_NONVRAM 0x40 /* ignore NVRAM */ #define ISP_CFG_FULL_DUPLEX 0x01 /* Full Duplex (Fibre Channel only) */ #define ISP_CFG_OWNWWN 0x02 /* override NVRAM wwn */ #define ISP_CFG_NPORT 0x04 /* try to force N- instead of L-Port */ /* * Firmware related defines */ #define ISP_CODE_ORG 0x1000 /* default f/w code start */ #define ISP_FW_REV(maj, min, mic) ((maj << 24) | (min << 16) | mic) #define ISP_FW_REVX(xp) ((xp[0]<<24) | (xp[1] << 16) | xp[2]) /* * Bus (implementation) types */ #define ISP_BT_PCI 0 /* PCI Implementations */ #define ISP_BT_SBUS 1 /* SBus Implementations */ /* * Chip Types */ #define ISP_HA_SCSI 0xf #define ISP_HA_SCSI_UNKNOWN 0x1 #define ISP_HA_SCSI_1020 0x2 #define ISP_HA_SCSI_1020A 0x3 #define ISP_HA_SCSI_1040 0x4 #define ISP_HA_SCSI_1040A 0x5 #define ISP_HA_SCSI_1040B 0x6 #define ISP_HA_SCSI_1040C 0x7 #define ISP_HA_SCSI_1240 0x8 #define ISP_HA_SCSI_1080 0x9 #define ISP_HA_SCSI_1280 0xa #define ISP_HA_SCSI_12160 0xb #define ISP_HA_FC 0xf0 #define ISP_HA_FC_2100 0x10 #define ISP_HA_FC_2200 0x20 #define IS_SCSI(isp) (isp->isp_type & ISP_HA_SCSI) #define IS_1240(isp) (isp->isp_type == ISP_HA_SCSI_1240) #define IS_1080(isp) (isp->isp_type == ISP_HA_SCSI_1080) #define IS_1280(isp) (isp->isp_type == ISP_HA_SCSI_1280) #define IS_12160(isp) (isp->isp_type == ISP_HA_SCSI_12160) #define IS_12X0(isp) (IS_1240(isp) || IS_1280(isp)) #define IS_DUALBUS(isp) (IS_12X0(isp) || IS_12160(isp)) #define IS_ULTRA2(isp) (IS_1080(isp) || IS_1280(isp) || IS_12160(isp)) #define IS_ULTRA3(isp) (IS_12160(isp)) #define IS_FC(isp) (isp->isp_type & ISP_HA_FC) #define IS_2100(isp) (isp->isp_type == ISP_HA_FC_2100) #define IS_2200(isp) (isp->isp_type == ISP_HA_FC_2200) /* * DMA cookie macros */ #define DMA_MSW(x) (((x) >> 16) & 0xffff) #define DMA_LSW(x) (((x) & 0xffff)) /* * Core System Function Prototypes */ /* * Reset Hardware. Totally. Assumes that you'll follow this with * a call to isp_init. */ void isp_reset __P((struct ispsoftc *)); /* * Initialize Hardware to known state */ void isp_init __P((struct ispsoftc *)); /* * Reset the ISP and call completion for any orphaned commands. */ void isp_reinit __P((struct ispsoftc *)); /* * Interrupt Service Routine */ int isp_intr __P((void *)); /* * Command Entry Point- Platform Dependent layers call into this */ int isp_start __P((XS_T *)); /* these values are what isp_start returns */ #define CMD_COMPLETE 101 /* command completed */ #define CMD_EAGAIN 102 /* busy- maybe retry later */ #define CMD_QUEUED 103 /* command has been queued for execution */ #define CMD_RQLATER 104 /* requeue this command later */ /* * Command Completion Point- Core layers call out from this with completed cmds */ void isp_done __P((XS_T *)); /* * Platform Dependent to External to Internal Control Function * * Assumes all locks are held and that no reentrancy issues need be dealt with. * */ typedef enum { ISPCTL_RESET_BUS, /* Reset Bus */ ISPCTL_RESET_DEV, /* Reset Device */ ISPCTL_ABORT_CMD, /* Abort Command */ ISPCTL_UPDATE_PARAMS, /* Update Operating Parameters */ ISPCTL_FCLINK_TEST, /* Test FC Link Status */ ISPCTL_PDB_SYNC, /* Synchronize Port Database */ ISPCTL_TOGGLE_TMODE /* toggle target mode */ } ispctl_t; int isp_control __P((struct ispsoftc *, ispctl_t, void *)); /* * Platform Dependent to Internal to External Control Function * (each platform must provide such a function) * * Assumes all locks are held and that no reentrancy issues need be dealt with. * */ typedef enum { ISPASYNC_NEW_TGT_PARAMS, ISPASYNC_BUS_RESET, /* Bus Was Reset */ ISPASYNC_LOOP_DOWN, /* FC Loop Down */ ISPASYNC_LOOP_UP, /* FC Loop Up */ ISPASYNC_PDB_CHANGED, /* FC Port Data Base Changed */ ISPASYNC_CHANGE_NOTIFY, /* FC SNS Change Notification */ ISPASYNC_FABRIC_DEV, /* FC New Fabric Device */ ISPASYNC_TARGET_MESSAGE, /* target message */ ISPASYNC_TARGET_EVENT, /* target asynchronous event */ ISPASYNC_TARGET_ACTION /* other target command action */ } ispasync_t; int isp_async __P((struct ispsoftc *, ispasync_t, void *)); /* * Platform Dependent Error and Debug Printout */ void isp_prt __P((struct ispsoftc *, int level, const char *, ...)); #define ISP_LOGALL 0x0 /* log always */ #define ISP_LOGCONFIG 0x1 /* log configuration messages */ #define ISP_LOGINFO 0x2 /* log informational messages */ #define ISP_LOGWARN 0x4 /* log warning messages */ #define ISP_LOGERR 0x8 /* log error messages */ #define ISP_LOGDEBUG0 0x10 /* log simple debug messages */ #define ISP_LOGDEBUG1 0x20 /* log intermediate debug messages */ #define ISP_LOGDEBUG2 0x40 /* log most debug messages */ #define ISP_LOGDEBUG3 0x100 /* log high frequency debug messages */ #define ISP_LOGTDEBUG0 0x200 /* log simple debug messages (target mode) */ #define ISP_LOGTDEBUG1 0x400 /* log intermediate debug messages (target) */ #define ISP_LOGTDEBUG2 0x800 /* log all debug messages (target) */ /* * Each Platform provides it's own isposinfo substructure of the ispsoftc * defined above. * * Each platform must also provide the following macros/defines: * * * INLINE - platform specific define for 'inline' functions * * ISP2100_FABRIC - defines whether FABRIC support is enabled * ISP2100_SCRLEN - length for the Fibre Channel scratch DMA area * * MEMZERO(dst, src) platform zeroing function * MEMCPY(dst, src, count) platform copying function * SNPRINTF(buf, bufsize, fmt, ...) snprintf * STRNCAT(dstbuf, size, srcbuf) strncat * USEC_DELAY(usecs) microsecond spindelay function * * NANOTIME_T nanosecond time type * * GET_NANOTIME(NANOTIME_T *) get current nanotime. * * GET_NANOSEC(NANOTIME_T *) get u_int64_t from NANOTIME_T * * NANOTIME_SUB(NANOTIME_T *, NANOTIME_T *) * subtract two NANOTIME_T values * * * MAXISPREQUEST(struct ispsoftc *) maximum request queue size * for this particular board type * * MEMORYBARRIER(struct ispsoftc *, barrier_type, offset, size) * * Function/Macro the provides memory synchronization on * various objects so that the ISP's and the system's view * of the same object is consistent. * * MBOX_ACQUIRE(struct ispsoftc *) acquire lock on mailbox regs * MBOX_WAIT_COMPLETE(struct ispsoftc *) wait for mailbox cmd to be done * MBOX_NOTIFY_COMPLETE(struct ispsoftc *) notification of mbox cmd donee * MBOX_RELEASE(struct ispsoftc *) release lock on mailbox regs * * * SCSI_GOOD SCSI 'Good' Status * SCSI_CHECK SCSI 'Check Condition' Status * SCSI_BUSY SCSI 'Busy' Status * SCSI_QFULL SCSI 'Queue Full' Status * * XS_T Platform SCSI transaction type (i.e., command for HBA) * XS_ISP(xs) gets an instance out of an XS_T * XS_CHANNEL(xs) gets the channel (bus # for DUALBUS cards) "" * XS_TGT(xs) gets the target "" * XS_LUN(xs) gets the lun "" * XS_CDBP(xs) gets a pointer to the scsi CDB "" * XS_CDBLEN(xs) gets the CDB's length "" * XS_XFRLEN(xs) gets the associated data transfer length "" * XS_TIME(xs) gets the time (in milliseconds) for this command * XS_RESID(xs) gets the current residual count * XS_STSP(xs) gets a pointer to the SCSI status byte "" * XS_SNSP(xs) gets a pointer to the associate sense data * XS_SNSLEN(xs) gets the length of sense data storage * XS_SNSKEY(xs) dereferences XS_SNSP to get the current stored Sense Key * XS_TAG_P(xs) predicate of whether this command should be tagged * XS_TAG_TYPE(xs) which type of tag to use * XS_SETERR(xs) set error state * * HBA_NOERROR command has no erros * HBA_BOTCH hba botched something * HBA_CMDTIMEOUT command timed out * HBA_SELTIMEOUT selection timed out (also port logouts for FC) * HBA_TGTBSY target returned a BUSY status * HBA_BUSRESET bus reset destroyed command * HBA_ABORTED command was aborted (by request) * HBA_DATAOVR a data overrun was detected * HBA_ARQFAIL Automatic Request Sense failed * * XS_ERR(xs) return current error state * XS_NOERR(xs) there is no error currently set * XS_INITERR(xs) initialize error state * * XS_SAVE_SENSE(xs, sp) save sense data * * XS_SET_STATE_STAT(isp, sp, xs) platform dependent interpreter of * response queue entry status bits * * * DEFAULT_IID(struct ispsoftc *) Default SCSI initiator ID * * DEFAULT_LOOPID(struct ispsoftc *) Default FC Loop ID * DEFAULT_NODEWWN(struct ispsoftc *) Default FC Node WWN * DEFAULT_PORTWWN(struct ispsoftc *) Default FC Port WWN * * PORT_FROM_NODE_WWN(struct ispsoftc *, u_int64_t nwwn) * * Node to Port WWN generator- this needs to be platform * specific so that given a NAA=2 WWN dragged from the Qlogic * card's NVRAM, a Port WWN can be generated that has the * appropriate bits set in bits 48..60 that are likely to be * based on the device instance number. * * (XXX these do endian specific transformations- in transition XXX) * ISP_SWIZZLE_ICB * ISP_UNSWIZZLE_AND_COPY_PDBP * ISP_SWIZZLE_CONTINUATION * ISP_SWIZZLE_REQUEST * ISP_UNSWIZZLE_RESPONSE * ISP_SWIZZLE_SNS_REQ * ISP_UNSWIZZLE_SNS_RSP * ISP_SWIZZLE_NVRAM_WORD * * */ #endif /* _ISPVAR_H */