Date: Fri, 19 Jan 2007 12:11:58 +0300 From: Yuri Pankov <y.pankov@irbis.net.ru> To: freebsd-scsi@freebsd.org Subject: ahd0: Invalid Sequencer interrupt occurred. Message-ID: <45B08B5E.4080202@irbis.net.ru>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, I'm getting this message at boot with lot of debug output related to Adaptec AIC7901 Ultra320 SCSI adapter. Other than that, system seems to be working without problems. Does this message show possible problems or it may be silently discarded? FreeBSD 6.2-RELEASE/i386, GENERIC kernel (was the same with 6.0-RELEASE, GENERIC). relevant messages from dmesg: ahd0: <Adaptec AIC7901 Ultra320 SCSI adapter> port 0xb800-0xb8ff,0xb400-0xb4ff mem 0xfc5fe000-0xfc5fffff irq 27 at device 1.0 on pci2 ahd0: [GIANT-LOCKED] aic7901: Ultra320 Wide Channel A, SCSI Id=7, PCI-X 50-66Mhz, 512 SCBs Waiting 5 seconds for SCSI devices to settle ahd0: Invalid Sequencer interrupt occurred. >>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<< ahd0: Dumping Card State at program address 0x230 Mode 0x0 Card was paused INTSTAT[0x0] SELOID[0x1] SELID[0x0] HS_MAILBOX[0x0] INTCTL[0x80]:(SWTMINTMASK) SEQINTSTAT[0x0] SAVED_MODE[0x11] DFFSTAT[0x33]:(CURRFIFO_NONE|FIFO0FREE|FIFO1FREE) SCSISIGI[0x0]:(P_DATAOUT) SCSIPHASE[0x0] SCSIBUS[0x0] LASTPHASE[0x1]:(P_DATAOUT|P_BUSFREE) SCSISEQ0[0x0] SCSISEQ1[0x12]:(ENAUTOATNP|ENRSELI) SEQCTL0[0x0] SEQINTCTL[0x6]:(INTMASK1|INTMASK2) SEQ_FLAGS[0x0] SEQ_FLAGS2[0x0] QFREEZE_COUNT[0x2] KERNEL_QFREEZE_COUNT[0x2] MK_MESSAGE_SCB[0xff00] MK_MESSAGE_SCSIID[0xff] SSTAT0[0x0] SSTAT1[0x0] SSTAT2[0x0] SSTAT3[0x0] PERRDIAG[0x0] SIMODE1[0xa4]:(ENSCSIPERR|ENSCSIRST|ENSELTIMO) LQISTAT0[0x0] LQISTAT1[0x0] LQISTAT2[0x0] LQOSTAT0[0x0] LQOSTAT1[0x0] LQOSTAT2[0x0] SCB Count = 16 CMDS_PENDING = 0 LASTSCB 0xffff CURRSCB 0xe NEXTSCB 0xff40 qinstart = 28 qinfifonext = 28 QINFIFO: WAITING_TID_QUEUES: Pending list: Total 0 Kernel Free SCB list: 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 0 Sequencer Complete DMA-inprog list: Sequencer Complete list: Sequencer DMA-Up and Complete list: Sequencer On QFreeze and Complete list: ahd0: FIFO0 Free, LONGJMP == 0x8000, SCB 0xf SEQIMODE[0x3f]:(ENCFG4TCMD|ENCFG4ICMD|ENCFG4TSTAT|ENCFG4ISTAT|ENCFG4DATA|ENSAVEPTRS) SEQINTSRC[0x0] DFCNTRL[0x0] DFSTATUS[0x89]:(FIFOEMP|HDONE|PRELOAD_AVAIL) SG_CACHE_SHADOW[0x2]:(LAST_SEG) SG_STATE[0x0] DFFSXFRCTL[0x0] SOFFCNT[0x0] MDFFSTAT[0x5]:(FIFOFREE|DLZERO) SHADDR = 0x00, SHCNT = 0x0 HADDR = 0x00, HCNT = 0x0 CCSGCTL[0x10]:(SG_CACHE_AVAIL) ahd0: FIFO1 Free, LONGJMP == 0x8063, SCB 0xe SEQIMODE[0x3f]:(ENCFG4TCMD|ENCFG4ICMD|ENCFG4TSTAT|ENCFG4ISTAT|ENCFG4DATA|ENSAVEPTRS) SEQINTSRC[0x0] DFCNTRL[0x0] DFSTATUS[0x89]:(FIFOEMP|HDONE|PRELOAD_AVAIL) SG_CACHE_SHADOW[0x2]:(LAST_SEG) SG_STATE[0x0] DFFSXFRCTL[0x0] SOFFCNT[0x0] MDFFSTAT[0x5]:(FIFOFREE|DLZERO) SHADDR = 0x00, SHCNT = 0x0 HADDR = 0x00, HCNT = 0x0 CCSGCTL[0x10]:(SG_CACHE_AVAIL) LQIN: 0x8 0x0 0x0 0xf 0x0 0x1 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 ahd0: LQISTATE = 0x0, LQOSTATE = 0x0, OPTIONMODE = 0x52 ahd0: OS_SPACE_CNT = 0x20 MAXCMDCNT = 0x1 ahd0: SAVED_SCSIID = 0x0 SAVED_LUN = 0x0 SIMODE0[0xc]:(ENOVERRUN|ENIOERR) CCSCBCTL[0x4]:(CCSCBDIR) ahd0: REG0 == 0x4460, SINDEX = 0x180, DINDEX = 0x104 ahd0: SCBPTR == 0xf, SCB_NEXT == 0xff40, SCB_NEXT2 == 0xe CDB 12 20 0 80 88 76 STACK: 0x22b 0x1 0x0 0x0 0x0 0x0 0x0 0x0 <<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>> Copied 18 bytes of sense data offset 12: 0x70 0x0 0x6 0x0 0x0 0x0 0x0 0xa 0x0 0x0 0x0 0x0 0x29 0x2 0x2 0x0 0x0 0x0 Copied 18 bytes of sense data offset 12: 0x70 0x0 0x6 0x0 0x0 0x0 0x0 0xa 0x0 0x0 0x0 0x0 0x29 0x2 0x2 0x0 0x0 0x0 da0 at ahd0 bus 0 target 0 lun 0 da0: <SEAGATE ST336807LW 0C01> Fixed Direct Access SCSI-3 device da0: 320.000MB/s transfers (160.000MHz, offset 63, 16bit), Tagged Queueing Enabled da0: 35003MB (71687372 512 byte sectors: 255H 63S/T 4462C) da1 at ahd0 bus 0 target 1 lun 0 da1: <SEAGATE ST336807LW 0C01> Fixed Direct Access SCSI-3 device da1: 320.000MB/s transfers (160.000MHz, offset 63, 16bit), Tagged Queueing Enabled da1: 35003MB (71687372 512 byte sectors: 255H 63S/T 4462C) Thanks, Yuri -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFFsIterfDNc84wGlURAtXcAJ9M5YJFjCuwSyGdlpTbi9wB/46RVgCgiJHZ p8dWcZo9x3/F//1aM8r2GS8= =4/by -----END PGP SIGNATURE-----
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