/* $OpenBSD: gdtreg.h,v 1.4 2006/05/07 23:18:59 marco Exp $ */ /* * Copyright (c) 1999, 2000 Niklas Hallqvist. 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. * * 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. */ /* * This driver would not have written if it was not for the hardware donations * from both ICP-Vortex and Öko.neT. I want to thank them for their support. */ #define GDT_MAXBUS 6 /* XXX Why not 5? */ #define GDT_MAX_HDRIVES 35 /* 5 busses * 7 targets XXX correct? */ #define GDT_MAXID 127 /* Fibre-channel maximum ID */ #define GDT_MAXOFFSETS 128 #define GDT_MAXSG 128 /* Max. s/g elements */ #define GDT_PROTOCOL_VERSION 1 #define GDT_LINUX_OS 8 /* Used for cache optimization */ #define GDT_SCATTER_GATHER 1 /* s/g feature */ #define GDT_SECS32 0x1f /* round capacity */ #define GDT_LOCALBOARD 0 /* Board node always 0 */ #define GDT_MAXCMDS 124 #define GDT_SECTOR_SIZE 0x200 /* Always 512 bytes for cache devs */ /* DPMEM constants */ #define GDT_MPR_MAGIC 0xc0ffee11 #define GDT_IC_HEADER_BYTES 48 #define GDT_IC_QUEUE_BYTES 4 #define GDT_DPMEM_COMMAND_OFFSET \ (GDT_IC_HEADER_BYTES + GDT_IC_QUEUE_BYTES * GDT_MAXOFFSETS) #if 1 /* Geometry constants. XXX probably not needed. */ #define GDT_MAXCYLS 1024 #define GDT_HEADS 64 #define GDT_SECS 32 /* mapping 64*32 */ #define GDT_MEDHEADS 127 #define GDT_MEDSECS 63 /* mapping 127*63 */ #define GDT_BIGHEADS 255 #define GDT_BIGSECS 63 /* mapping 255*63 */ #endif /* Cache/raw service commands */ #define GDT_INIT 0 /* service initialization */ #define GDT_READ 1 /* read command */ #define GDT_WRITE 2 /* write command */ #define GDT_INFO 3 /* information about devices */ #define GDT_FLUSH 4 /* flush dirty cache buffers */ #define GDT_IOCTL 5 /* ioctl command */ #define GDT_DEVTYPE 9 /* additional information */ #define GDT_MOUNT 10 /* mount cache device */ #define GDT_UNMOUNT 11 /* unmount cache device */ #define GDT_SET_FEAT 12 /* set features (scatter/gather) */ #define GDT_GET_FEAT 13 /* get features */ #define GDT_WRITE_THR 16 /* write through */ #define GDT_READ_THR 17 /* read through */ #define GDT_EXT_INFO 18 /* extended info */ #define GDT_RESET 19 /* controller reset */ /* Additional raw service commands */ #define GDT_RESERVE 14 /* reserve device to raw service */ #define GDT_RELEASE 15 /* release device */ #define GDT_RESERVE_ALL 16 /* reserve all devices */ #define GDT_RELEASE_ALL 17 /* release all devices */ #define GDT_RESET_BUS 18 /* reset bus */ #define GDT_SCAN_START 19 /* start device scan */ #define GDT_SCAN_END 20 /* stop device scan */ /* IOCTL command defines */ #define GDT_SCSI_DR_INFO 0x00 /* SCSI drive info */ #define GDT_SCSI_CHAN_CNT 0x05 /* SCSI channel count */ #define GDT_SCSI_DR_LIST 0x06 /* SCSI drive list */ #define GDT_SCSI_DEF_CNT 0x15 /* grown/primary defects */ #define GDT_DSK_STATISTICS 0x4b /* SCSI disk statistics */ #define GDT_IOCHAN_DESC 0x5d /* description of IO channel */ #define GDT_IOCHAN_RAW_DESC 0x5e /* description of raw IO channel */ #define GDT_L_CTRL_PATTERN 0x20000000L /* SCSI IOCTL mask */ #define GDT_ARRAY_INFO 0x12 /* array drive info */ #define GDT_ARRAY_DRV_LIST 0x0f /* array drive list */ #define GDT_LA_CTRL_PATTERN 0x10000000L /* array IOCTL mask */ #define GDT_CACHE_DRV_CNT 0x01 /* cache drive count */ #define GDT_CACHE_DRV_LIST 0x02 /* cache drive list */ #define GDT_CACHE_INFO 0x04 /* cache info */ #define GDT_CACHE_CONFIG 0x05 /* cache configuration */ #define GDT_CACHE_DRV_INFO 0x07 /* cache drive info */ #define GDT_BOARD_FEATURES 0x15 /* controller features */ #define GDT_BOARD_INFO 0x28 /* controller info */ #define GDT_HOST_GET 0x10001L /* get host drive list */ #define GDT_IO_CHANNEL 0x20000L /* default IO channel */ #define GDT_INVALID_CHANNEL 0xffffL /* invalid channel */ /* XXX not belonging here */ /* IOCTLs */ #define GDTIOCTL_MASK ('J' << 8) #define GDTIOCTL_GENERAL (GDTIOCTL_MASK | 0) /* general IOCTL */ #define GDTIOCTL_DRVERS (GDTIOCTL_MASK | 1) /* get driver version */ #define GDTIOCTL_CTRTYPE (GDTIOCTL_MASK | 2) /* get controller type */ #define GDTIOCTL_CTRCNT (GDTIOCTL_MASK | 5) /* get controller count */ #define GDTIOCTL_LOCKDRV (GDTIOCTL_MASK | 6) /* lock host drive */ #define GDTIOCTL_LOCKCHN (GDTIOCTL_MASK | 7) /* lock channel */ #define GDTIOCTL_EVENT (GDTIOCTL_MASK | 8) /* read controller events */ /* Service errors */ #define GDT_S_OK 1 /* no error */ #define GDT_S_BSY 7 /* controller busy */ #define GDT_S_RAW_SCSI 12 /* raw service: target error */ #define GDT_S_RAW_ILL 0xff /* raw service: illegal */ #define GDT_S_NO_STATUS 0x1000 /* got no status (driver-generated) */ /* Controller services */ #define GDT_SCSIRAWSERVICE 3 #define GDT_CACHESERVICE 9 #define GDT_SCREENSERVICE 11 /* Scatter/gather element */ #define GDT_SG_PTR 0x00 /* u_int32_t, address */ #define GDT_SG_LEN 0x04 /* u_int32_t, length */ #define GDT_SG_SZ 0x08 /* Cache service command */ #define GDT_CACHE_DEVICENO 0x00 /* u_int16_t, number of cache drive */ #define GDT_CACHE_BLOCKNO 0x02 /* u_int32_t, block number */ #define GDT_CACHE_BLOCKCNT 0x06 /* u_int32_t, block count */ #define GDT_CACHE_DESTADDR 0x0a /* u_int32_t, dest. addr. (-1: s/g) */ #define GDT_CACHE_SG_CANZ 0x0e /* u_int32_t, s/g element count */ #define GDT_CACHE_SG_LST 0x12 /* [GDT_MAXSG], s/g list */ #define GDT_CACHE_SZ (0x12 + GDT_MAXSG * GDT_SG_SZ) /* Ioctl command */ #define GDT_IOCTL_PARAM_SIZE 0x00 /* u_int16_t, size of buffer */ #define GDT_IOCTL_SUBFUNC 0x02 /* u_int32_t, ioctl function */ #define GDT_IOCTL_CHANNEL 0x06 /* u_int32_t, device */ #define GDT_IOCTL_P_PARAM 0x0a /* u_int32_t, buffer */ #define GDT_IOCTL_SZ 0x0e /* Screen service command */ #define GDT_SCREEN_MSG_HANDLE 0x02 /* u_int32_t, message handle */ #define GDT_SCREEN_MSG_ADDR 0x06 /* u_int32_t, message buffer address */ #define GDT_SCREEN_SZ 0x0a /* Raw service command */ #define GDT_RAW_DIRECTION 0x02 /* u_int32_t, data direction */ #define GDT_RAW_MDISC_TIME 0x06 /* u_int32_t, disc. time (0: none) */ #define GDT_RAW_MCON_TIME 0x0a /* u_int32_t, conn. time (0: none) */ #define GDT_RAW_SDATA 0x0e /* u_int32_t, dest. addr. (-1: s/g) */ #define GDT_RAW_SDLEN 0x12 /* u_int32_t, data length */ #define GDT_RAW_CLEN 0x16 /* u_int32_t, SCSI cmd len (6/10/12) */ #define GDT_RAW_CMD 0x1a /* u_int8_t [12], SCSI command */ #define GDT_RAW_TARGET 0x26 /* u_int8_t, target ID */ #define GDT_RAW_LUN 0x27 /* u_int8_t, LUN */ #define GDT_RAW_BUS 0x28 /* u_int8_t, SCSI bus number */ #define GDT_RAW_PRIORITY 0x29 /* u_int8_t, only 0 used */ #define GDT_RAW_SENSE_LEN 0x2a /* u_int32_t, sense data length */ #define GDT_RAW_SENSE_DATA 0x2e /* u_int32_t, sense data address */ #define GDT_RAW_SG_RANZ 0x36 /* u_int32_t, s/g element count */ #define GDT_RAW_SG_LST 0x3a /* [GDT_MAXSG], s/g list */ #define GDT_RAW_SZ (0x3e + GDT_MAXSG * GDT_SG_SZ) /* Command structure */ #define GDT_CMD_BOARDNODE 0x00 /* u_int32_t, board node (always 0) */ #define GDT_CMD_COMMANDINDEX 0x04 /* u_int32_t, command number */ #define GDT_CMD_OPCODE 0x08 /* u_int16_t, opcode (READ, ...) */ #define GDT_CMD_UNION 0x0a /* cache/screen/raw service command */ #define GDT_CMD_UNION_SZ GDT_RAW_SZ #define GDT_CMD_SZ (0x0a + GDT_CMD_UNION_SZ) /* Command queue entries */ #define GDT_OFFSET 0x00 /* u_int16_t, command offset in the DP RAM */ #define GDT_SERV_ID 0x02 /* u_int16_t, service */ #define GDT_COMM_Q_SZ 0x04 /* Interface area */ #define GDT_S_CMD_INDX 0x00 /* u_int8_t, special command */ #define GDT_S_STATUS 0x01 /* volatile u_int8_t, status special command */ #define GDT_S_INFO 0x04 /* u_int32_t [4], add. info special command */ #define GDT_SEMA0 0x14 /* volatile u_int8_t, command semaphore */ #define GDT_CMD_INDEX 0x18 /* u_int8_t, command number */ #define GDT_STATUS 0x1c /* volatile u_int16_t, command status */ #define GDT_SERVICE 0x1e /* u_int16_t, service (for asynch. events) */ #define GDT_DPR_INFO 0x20 /* u_int32_t [2], additional info */ #define GDT_COMM_QUEUE 0x28 /* command queue */ #define GDT_DPR_CMD (0x30 + GDT_MAXOFFSETS * GDT_COMM_Q_SZ) /* u_int8_t [], commands */ #define GDT_DPR_IF_SZ GDT_DPR_CMD /* I/O channel header */ #define GDT_IOC_VERSION 0x00 /* u_int32_t, version (~0: newest) */ #define GDT_IOC_LIST_ENTRIES 0x04 /* u_int8_t, list entry count */ #define GDT_IOC_FIRST_CHAN 0x05 /* u_int8_t, first channel number */ #define GDT_IOC_LAST_CHAN 0x06 /* u_int8_t, last channel number */ #define GDT_IOC_CHAN_COUNT 0x07 /* u_int8_t, (R) channel count */ #define GDT_IOC_LIST_OFFSET 0x08 /* u_int32_t, offset of list[0] */ #define GDT_IOC_HDR_SZ 0x0c #define GDT_IOC_NEWEST 0xffffffff /* goes into GDT_IOC_VERSION */ /* Get I/O channel description */ #define GDT_IOC_ADDRESS 0x00 /* u_int32_t, channel address */ #define GDT_IOC_TYPE 0x04 /* u_int8_t, type (SCSI/FCSL) */ #define GDT_IOC_LOCAL_NO 0x05 /* u_int8_t, local number */ #define GDT_IOC_FEATURES 0x06 /* u_int16_t, channel features */ #define GDT_IOC_SZ 0x08 /* Get raw I/O channel description */ #define GDT_RAWIOC_PROC_ID 0x00 /* u_int8_t, processor id */ #define GDT_RAWIOC_PROC_DEFECT 0x01 /* u_int8_t, defect? */ #define GDT_RAWIOC_SZ 0x04 /* Get SCSI channel count */ #define GDT_GETCH_CHANNEL_NO 0x00 /* u_int32_t, channel number */ #define GDT_GETCH_DRIVE_CNT 0x04 /* u_int32_t, drive count */ #define GDT_GETCH_SIOP_ID 0x08 /* u_int8_t, SCSI processor ID */ #define GDT_GETCH_SIOP_STATE 0x09 /* u_int8_t, SCSI processor state */ #define GDT_GETCH_SZ 0x0a /* Get SCSI drive numbers */ #define GDT_GETSCSI_CHAN 0x00 /* u_int32_t, scsi channel number */ #define GDT_GETSCSI_CNT 0x04 /* u_int32_t, nr of entries */ #define GDT_GETSCSI_LIST 0x08 /* u_int32_t, minor device nr */ #define GDT_GETSCSI_LIST_SZ 0x04 #define GDT_GETSCSI_SZ (GDT_GETSCSI_LIST_SZ * GDT_MAXID) /* Cache info/config IOCTL structures */ #define GDT_CPAR_VERSION 0x00 /* u_int32_t, firmware version */ #define GDT_CPAR_STATE 0x04 /* u_int16_t, cache state (on/off) */ #define GDT_CPAR_STRATEGY 0x06 /* u_int16_t, cache strategy */ #define GDT_CPAR_WRITE_BACK 0x08 /* u_int16_t, write back (on/off) */ #define GDT_CPAR_BLOCK_SIZE 0x0a /* u_int16_t, cache block size */ #define GDT_CPAR_SZ 0x0c #define GDT_CSTAT_CSIZE 0x00 /* u_int32_t, cache size */ #define GDT_CSTAT_READ_CNT 0x04 /* u_int32_t, read counter */ #define GDT_CSTAT_WRITE_CNT 0x08 /* u_int32_t, write counter */ #define GDT_CSTAT_TR_HITS 0x0c /* u_int32_t, track hits */ #define GDT_CSTAT_SEC_HITS 0x10 /* u_int32_t, sector hits */ #define GDT_CSTAT_SEC_MISS 0x14 /* u_int32_t, sector misses */ #define GDT_CSTAT_SZ 0x18 /* Get cache info */ #define GDT_CINFO_CPAR 0x00 #define GDT_CINFO_CSTAT GDT_CPAR_SZ #define GDT_CINFO_SZ (GDT_CPAR_SZ + GDT_CSTAT_SZ) /* Get board info */ #define GDT_BINFO_SER_NO 0x00 /* u_int32_t, serial number */ #define GDT_BINFO_OEM_ID 0x04 /* u_int8_t [2], OEM ID */ #define GDT_BINFO_EP_FLAGS 0x06 /* u_int16_t, eprom flags */ #define GDT_BINFO_PROC_ID 0x08 /* u_int32_t, processor ID */ #define GDT_BINFO_MEMSIZE 0x0c /* u_int32_t, memory size (bytes) */ #define GDT_BINFO_MEM_BANKS 0x10 /* u_int8_t, memory banks */ #define GDT_BINFO_CHAN_TYPE 0x11 /* u_int8_t, channel type */ #define GDT_BINFO_CHAN_COUNT 0x12 /* u_int8_t, channel count */ #define GDT_BINFO_RDONGLE_PRES 0x13 /* u_int8_t, dongle present */ #define GDT_BINFO_EPR_FW_VER 0x14 /* u_int32_t, (eprom) firmware ver */ #define GDT_BINFO_UPD_FW_VER 0x18 /* u_int32_t, (update) firmware ver */ #define GDT_BINFO_UPD_REVISION 0x1c /* u_int32_t, update revision */ #define GDT_BINFO_TYPE_STRING 0x20 /* char [16], controller name */ #define GDT_BINFO_RAID_STRING 0x30 /* char [16], RAID firmware name */ #define GDT_BINFO_UPDATE_PRES 0x40 /* u_int8_t, update present? */ #define GDT_BINFO_XOR_PRES 0x41 /* u_int8_t, XOR engine present */ #define GDT_BINFO_PROM_TYPE 0x42 /* u_int8_t, ROM type (eprom/flash) */ #define GDT_BINFO_PROM_COUNT 0x43 /* u_int8_t, number of ROM devices */ #define GDT_BINFO_DUP_PRES 0x44 /* u_int32_t, duplexing module pres? */ #define GDT_BINFO_CHAN_PRES 0x48 /* u_int32_t, # of exp. channels */ #define GDT_BINFO_MEM_PRES 0x4c /* u_int32_t, memory expansion inst? */ #define GDT_BINFO_FT_BUS_SYSTEM 0x50 /* u_int8_t, fault bus supported? */ #define GDT_BINFO_SUBTYPE_VALID 0x51 /* u_int8_t, board_subtype valid */ #define GDT_BINFO_BOARD_SUBTYPE 0x52 /* u_int8_t, subtype/hardware level */ #define GDT_BINFO_RAMPAR_PRES 0x53 /* u_int8_t, RAM parity check hw? */ #define GDT_BINFO_SZ 0x54 /* Get board features */ #define GDT_BFEAT_CHAINING 0x00 /* u_int8_t, chaining supported */ #define GDT_BFEAT_STRIPING 0x01 /* u_int8_t, striping (RAID-0) supp. */ #define GDT_BFEAT_MIRRORING 0x02 /* u_int8_t, mirroring (RAID-1) supp */ #define GDT_BFEAT_RAID 0x03 /* u_int8_t, RAID-4/5/10 supported */ #define GDT_BFEAT_SZ 0x04 /* Other defines */ #define GDT_ASYNCINDEX 0 /* command index asynchronous event */ #define GDT_SPEZINDEX 1 /* command index unknown service */
