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* Copyright (c) 2005-2006 IBM (actual code changes by Darrick Wong)
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* Copyright (c) 2001, 2002, 2004 Adaptec Inc.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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/* Beginning of stuff that Darrick Wong added */
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/* ASR metadata offset in bytes */
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#define ASR_CONFIGOFFSET ((di->sectors - 1) << 9)
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/* Data offset in sectors */
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#define ASR_DATAOFFSET 0
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/* Assume block size is 512. So much for CD dmraid... */
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#define ASR_DISK_BLOCK_SIZE 512
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/* End of stuff that Darrick Wong added */
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/* Begining of stuff copied verbatim from Adaptec's emd driver. */
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* This is a metadata versioning mechanism, but rather a versioning
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* mechansim for Adaptec-sponsored changes to md. (i.e. more of a driver
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#define MD_ADAPTEC_MAJOR_VERSION 0
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#define MD_ADAPTEC_MINOR_VERSION 0
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#define MD_ADAPTEC_PATCHLEVEL_VERSION 13
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#define FW_RESERVED_BLOCKS 0x800
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#define MAX_SLEEPRATE_ENTRIES 10
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/* define lsu levels */
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#define LSU_LEVEL_PHYSICAL 1 /* Firmware Physical */
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#define LSU_LEVEL_LOGICAL 2 /* Firmware Logical */
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/* define RAID drive substates */
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#define FWP 0 /* Firmware Physical */
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#define FWL 1 /* Firmware Logical */
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#define OSI 2 /* Operating System Intermediate */
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#define FWL_2 3 /* Dual Level */
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#define ASR_RAIDRED 0xFF
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#define ASR_RAIDSPR 0xFE
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/*** RAID CONFIGURATION TABLE STRUCTURE ***/
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#define RVALID2 0x900765C4 /* Version 2+ RAID table ID code
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#define RCTBL_MAX_ENTRIES 127
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#define HBA_RCTBL_MAX_ENTRIES 255
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#define RTBLBLOCKS 16 /* Size of drive's raid table
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#define RCTBLCHNG 0x80 /* Set on comp OR log (NOT AND) if tbl updates needed */
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#define INITIAL_BUILD_COMPLETED 0x10
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#define SMART_DISABLED 0x08
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#define WRITEBACK 0x04
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#define PREDICTIVE_ENABLE 0x02
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#define RAID_ENTRY_FLAGS_ALARM_OFF_M 0x01
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struct asr_raid_configline {
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uint16_t raidcnt; /* Component count of an OSL/FWL array */
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uint16_t raidseq; /* Sequence # of component to look for */
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uint32_t raidmagic; /* Magic # of component to look for */
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uint8_t raidlevel; /* Array level = OSL/FWL/OSI/FWP */
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uint8_t raidtype; /* Array type = RAID0/1/3/5, RAIDRED,
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uint8_t raidstate; /* State of logical or physical drive */
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uint8_t flags; /* misc flags set bit positions above */
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uint8_t refcnt; /* Number of references to this log entry */
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uint8_t raidhba; /* -- not used -- Host bus adapter number
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uint8_t raidchnl; /* Channel number */
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uint8_t raidlun; /* SCSI LUN of log/phys drv */
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uint32_t raidid; /* SCSI ID of log/phys drv */
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uint32_t loffset; /* Offset of data for this comp in the
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uint32_t lcapcty; /* Capacity of log drv or space used on
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uint16_t strpsize; /* Stripe size in blocks of this drive */
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uint16_t biosInfo; /* bios info - set by
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I2O_EXEC_BIOS_INFO_SET */
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uint32_t lsu; /* Pointer to phys/log lun of this entry */
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uint8_t appSleepRate;
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uint16_t blockStorageTid;
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uint32_t curAppBlock;
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uint32_t appBurstCount;
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#define ASR_NAMELEN 16
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uint8_t name[ASR_NAMELEN]; /* Full name of the array. */
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} __attribute__ ((packed));
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struct asr_raidtable {
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/* raid Flag defines 32 bits 0 - FFFFFFFF */
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#define RAID_FLAGS_ALARM_OFF_M 0x00000001
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uint32_t ridcode; /* RAID table signature - 0x900765C4 */
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uint32_t rversion; /* Version of the RAID config table */
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uint16_t maxelm; /* Maximum number of elements */
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uint16_t elmcnt; /* Element Count (number used) */
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#define ASR_TBLELMCNT 7
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uint16_t elmsize; /* Size of an individual raidCLine */
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uint16_t rchksum; /* RAID table check sum
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uint32_t res1; /* Reserved */
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uint16_t res2; /* was bldRate - Time in 1/10s
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between idle build bursts */
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uint16_t res3; /* was bldAmount - Block to build
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during a build burst */
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uint32_t timestamp; /* used for iROC. A stamp to find
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#define ASR_IF_VERIFY_WITH_AUTOFIX 0x01
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#define ASR_IF_BOOTABLE 0x80
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uint8_t dirty; /* Records "open state" for array */
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#define ARRAY_STATE_OK 0x00
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#define ARRAY_STATE_DIRTY 0x03
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uint8_t actionPriority;
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uint8_t spareid; /* Stored in member disk meta data
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to declare the ID of dedicated
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uint32_t sparedrivemagic; /* drivemagic (in RB) of the spare
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uint32_t raidmagic; /* used to identify spare drive with
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uint32_t verifyDate; /* used by iomgr */
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uint32_t recreateDate; /* used by iomgr */
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uint8_t res4[12]; /* Reserved */
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struct asr_raid_configline ent[RCTBL_MAX_ENTRIES];
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} __attribute__ ((packed));
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#define RBLOCK_VER 8 /* Version of the reserved block */
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#define B0RESRVD 0x37FC4D1E /* Signature of the reserved block */
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#define SVALID 0x4450544D /* ASCII code for "DPTM" DPT Mirror */
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struct asr_reservedblock {
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uint32_t b0idcode; /* 0x00 - ID code signifying block 0
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uint8_t lunsave[8]; /* 0x04 - NOT USED - LUN mappings for
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uint16_t sdtype; /* 0x0C - NOT USED - drive type in
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uint16_t ssavecyl; /* 0x0E - NOT USED - Set Parameters
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uint8_t ssavehed; /* 0x10 - NOT USED - Set Parameters
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uint8_t ssavesec; /* 0x11 - NOT USED - Set Parameters
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uint8_t sb0flags; /* 0x12 - flags saved in reserved
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uint8_t jbodEnable; /* 0x13 - jbod enable -- DEC drive
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uint8_t lundsave; /* 0x14 - NOT USED - LUNMAP disable
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uint8_t svpdirty; /* 0x15 - NOT USED - saved percentage
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uint16_t biosInfo; /* 0x16 - bios info - set by
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I2O_EXEC_BIOS_INFO_SET */
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uint16_t svwbskip; /* 0x18 - NOT USED - saved write-back
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uint16_t svwbcln; /* 0x1A - NOT USED - saved maximum
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clean blocks in write-back */
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uint16_t svwbmax; /* 0x1C - NOT USED - saved maximum
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uint16_t res3; /* 0x1E - unused (was write-back burst
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uint16_t svwbmin; /* 0x20 - NOT USED - saved minimum
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block count to write */
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uint16_t res4; /* 0x22 - unused (was minimum
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look-ahead length) */
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uint16_t svrcacth; /* 0x24 - NOT USED - saved read cache
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uint16_t svwcacth; /* 0x26 - NOT USED - saved write
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uint16_t svwbdly; /* 0x28 - NOT USED - saved write-back
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uint8_t svsdtime; /* 0x2A - NOT USED - saved spin down
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uint8_t res5; /* 0x2B - unused */
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uint16_t firmval; /* 0x2C - NOT USED - firmware on
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uint16_t firmbln; /* 0x2E - NOT USED - length in blocks
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uint32_t firmblk; /* 0x30 - NOT USED - starting block
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uint32_t fstrsvrb; /* 0x34 - 1st block reserved by
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uint16_t svBlockStorageTid; /* 0x38 - */
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uint16_t svtid; /* 0x3A - */
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uint8_t svseccfl; /* 0x3C - NOT USED - reserved block
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scsi bus ecc flags */
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uint8_t res6; /* 0x3D - unused */
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uint8_t svhbanum; /* 0x3E - NOT USED - HBA's unique
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uint8_t resver; /* 0x3F - reserved block version
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uint32_t drivemagic; /* 0x40 - Magic number of this drive -
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uint8_t reserved[20]; /* 0x44 - unused */
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uint8_t testnum; /* 0x58 - NOT USED - diagnostic test
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uint8_t testflags; /* 0x59 - NOT USED - diagnostic test
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uint16_t maxErrorCount; /* 0x5A - NOT USED - diagnostic test
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maximum error count */
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uint32_t count; /* 0x5C - NOT USED - diagnostic test
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cycles - # of iterations */
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uint32_t startTime; /* 0x60 - NOT USED - diagnostic test
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absolute test start time in
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uint32_t interval; /* 0x64 - NOT USED - diagnostic test
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interval in seconds */
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uint8_t tstxt0; /* 0x68 - not used - originally
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diagnostic test exclusion period
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uint8_t tstxt1; /* 0x69 - not used - originally
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diagnostic test exclusion period
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uint8_t serNum[32]; /* 0x6A - reserved */
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uint8_t res8[102]; /* 0x8A - reserved */
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uint32_t fwTestMagic; /* 0xF0 - test magic number - used by
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FW Test for automated tests */
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uint32_t fwTestSeqNum; /* 0xF4 - test sequence number - used
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by FW Test for automated tests */
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uint8_t fwTestRes[8]; /* 0xF6 - reserved by FW Test for
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uint32_t smagic; /* 0x100 - magic value saying software
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uint32_t raidtbl; /* 0x104 - pointer to first block of
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uint16_t raidline; /* 0x108 - line number of this raid
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table entry - only if version <7 */
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uint8_t res9[0xF6]; /* 0x10A - reserved for software stuff */
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} __attribute__ ((packed));
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#define ARRAY_NEW 0x00
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#define ARRAY_EQUAL 0x01
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#define ARRAY_SEQ_LESS 0x02
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#define ARRAY_SEQ_GREAT 0x03
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#define LOCK_PRIORITY 10 /* Uses 10, 11, 12 - For all three channels */
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/* B0FLAGS flag bits: */
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#define SMARTENA 7 /* SMART emulation enabled */
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#define CLRERROR 4 /* Clear stage of Interpret Format
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#define FMTERROR 3 /* Format stage of Interpret Format
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#define WRTTHRU 2 /* write throughs */
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#define CACHEDIS 0 /* cache disable bit */
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#define PREDICTIVE_ENABLE 0x02
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#define ID_MAP_PHYSICAL_M 1 /* Logical Map Physical */
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#define ID_MAP_LOGICAL_M 2 /* Either Dual Level or Single Level
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#define MAX_LSU_COUNT 256
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#define MAX_LSU_COMPONENTS 64
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#define MAX_LSU_INQUIRY_DATA 64
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#define MAX_LSU_SERIAL_NUMBER 8
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#define STD_INQUIRY_SIZE 48
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#define MAX_LSU_BAD_BLOCKS 8
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/* lsuType definitions */
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#define LT_UNCONFIGURED_M 0x00
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#define LT_RAID0_M 0x01
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#define LT_RAID1_M 0x02
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#define LT_RAID3_M 0x08
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#define LT_RAID4_M 0x10
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#define LT_RAID5_M 0x20
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#define LT_REDIR_M 0x40
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#define LT_SPARE_M 0x80
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#define LSU_RAID_LEVEL_0 LT_RAID0_M
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#define LSU_RAID_LEVEL_1 LT_RAID1_M
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#define LSU_RAID_LEVEL_3 LT_RAID3_M
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#define LSU_RAID_LEVEL_4 LT_RAID4_M
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#define LSU_RAID_LEVEL_5 LT_RAID5_M
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#define LSU_RAID_REDIRECT LT_REDIR_M
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#define LSU_RAID_SPARE LT_SPARE_M
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/* raidState definitions */
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#define LS_OPTIMAL_M 0x00
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#define LS_DEGRADED_M 0x01
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#define LS_REBUILDING_M 0x02
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#define LS_MORPHING_M 0x03
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#define LS_DEAD_M 0x04
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#define LS_WARNING_M 0x05
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#define LS_VERIFYING_M 0x0A
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#define LSU_ARRAY_SUBSTATE_WITH_FIX 0x10
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#define LS_BUILDING_M 0x0B
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#define LS_CREATED_M 0x54
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#define LS_DIAGNOSING_M 0xFD
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/* arrayState definitions */
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#define LSU_ARRAY_STATE_OPTIMAL 0x00
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#define LSU_ARRAY_STATE_DEGRADED 0x01
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/* component raidState definitions */
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#define MAIN_STATE 0x0F
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#define LSU_COMPONENT_STATE_OPTIMAL 0x00
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#define LSU_COMPONENT_STATE_DEGRADED 0x01
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#define LSU_COMPONENT_STATE_UNCONFIGURED 0x02
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#define LSU_COMPONENT_STATE_FAILED 0x03
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#define LSU_COMPONENT_STATE_REPLACED 0x04
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#define LSU_COMPONENT_STATE_UNINITIALIZED 0x0A
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#define LSU_COMPONENT_SUBSTATE_BUILDING 0x10 /* drive is being built
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#define LSU_COMPONENT_SUBSTATE_REBUILDING 0x20 /* drive is being
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#define LSU_ARRAY_SUBSTATE_AWAIT_FORMAT 0x50
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/* Beginning of other stuff that Darrick Wong added */
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struct asr_reservedblock rb;
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struct asr_raidtable *rt;
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#endif /* FORMAT_HANDLER */
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int register_asr(struct lib_context *lc);
added
removed
1.0.0.rc15/lib/format/ataraid/asr.h
