iir.h revision 89580
1/* $FreeBSD: head/sys/dev/iir/iir.h 89580 2002-01-20 08:51:08Z msmith $ */ 2/* 3 * Copyright (c) 2000-01 Intel Corporation 4 * All Rights Reserved 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions, and the following disclaimer, 11 * without modification, immediately at the beginning of the file. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 */ 31 32/* 33 * 34 * iir.h: Definitions/Constants used by the Intel Integrated RAID driver 35 * 36 * Written by: Achim Leubner <achim.leubner@intel.com> 37 * Fixes/Additions: Boji Tony Kannanthanam <boji.t.kannanthanam@intel.com> 38 * 39 * credits: Niklas Hallqvist; OpenBSD driver for the ICP Controllers. 40 * FreeBSD.ORG; Great O/S to work on and for. 41 */ 42 43 44#ident "$Id: iir.h 1.3 2001/07/03 11:28:57 achim Exp $" 45 46#ifndef _IIR_H 47#define _IIR_H 48 49#define IIR_DRIVER_VERSION 1 50#define IIR_DRIVER_SUBVERSION 1 51 52#define IIR_CDEV_MAJOR 164 53 54#define GDT_VENDOR_ID 0x1119 55#define GDT_DEVICE_ID_MIN 0x100 56#define GDT_DEVICE_ID_MAX 0x2ff 57#define GDT_DEVICE_ID_NEWRX 0x300 58 59#define INTEL_VENDOR_ID 0x8086 60#define INTEL_DEVICE_ID_IIR 0x600 61 62#define GDT_MAXBUS 6 /* XXX Why not 5? */ 63#define GDT_MAX_HDRIVES 100 /* max 100 host drives */ 64#define GDT_MAXID_FC 127 /* Fibre-channel IDs */ 65#define GDT_MAXID 16 /* SCSI IDs */ 66#define GDT_MAXOFFSETS 128 67#define GDT_MAXSG 32 /* Max. s/g elements */ 68#define GDT_PROTOCOL_VERSION 1 69#define GDT_LINUX_OS 8 /* Used for cache optimization */ 70#define GDT_SCATTER_GATHER 1 /* s/g feature */ 71#define GDT_SECS32 0x1f /* round capacity */ 72#define GDT_LOCALBOARD 0 /* Board node always 0 */ 73#define GDT_MAXCMDS 124 74#define GDT_SECTOR_SIZE 0x200 /* Always 512 bytes for cache devs */ 75#define GDT_MAX_EVENTS 0x100 /* event buffer */ 76 77/* DPMEM constants */ 78#define GDT_MPR_MAGIC 0xc0ffee11 79#define GDT_IC_HEADER_BYTES 48 80#define GDT_IC_QUEUE_BYTES 4 81#define GDT_DPMEM_COMMAND_OFFSET \ 82 (GDT_IC_HEADER_BYTES + GDT_IC_QUEUE_BYTES * GDT_MAXOFFSETS) 83 84/* geometry constants */ 85#define GDT_MAXCYLS 1024 86#define GDT_HEADS 64 87#define GDT_SECS 32 /* mapping 64*32 */ 88#define GDT_MEDHEADS 127 89#define GDT_MEDSECS 63 /* mapping 127*63 */ 90#define GDT_BIGHEADS 255 91#define GDT_BIGSECS 63 /* mapping 255*63 */ 92 93/* data direction raw service */ 94#define GDT_DATA_IN 0x01000000L 95#define GDT_DATA_OUT 0x00000000L 96 97/* Cache/raw service commands */ 98#define GDT_INIT 0 /* service initialization */ 99#define GDT_READ 1 /* read command */ 100#define GDT_WRITE 2 /* write command */ 101#define GDT_INFO 3 /* information about devices */ 102#define GDT_FLUSH 4 /* flush dirty cache buffers */ 103#define GDT_IOCTL 5 /* ioctl command */ 104#define GDT_DEVTYPE 9 /* additional information */ 105#define GDT_MOUNT 10 /* mount cache device */ 106#define GDT_UNMOUNT 11 /* unmount cache device */ 107#define GDT_SET_FEAT 12 /* set features (scatter/gather) */ 108#define GDT_GET_FEAT 13 /* get features */ 109#define GDT_WRITE_THR 16 /* write through */ 110#define GDT_READ_THR 17 /* read through */ 111#define GDT_EXT_INFO 18 /* extended info */ 112#define GDT_RESET 19 /* controller reset */ 113#define GDT_FREEZE_IO 25 /* freeze all IOs */ 114#define GDT_UNFREEZE_IO 26 /* unfreeze all IOs */ 115 116/* Additional raw service commands */ 117#define GDT_RESERVE 14 /* reserve device to raw service */ 118#define GDT_RELEASE 15 /* release device */ 119#define GDT_RESERVE_ALL 16 /* reserve all devices */ 120#define GDT_RELEASE_ALL 17 /* release all devices */ 121#define GDT_RESET_BUS 18 /* reset bus */ 122#define GDT_SCAN_START 19 /* start device scan */ 123#define GDT_SCAN_END 20 /* stop device scan */ 124 125/* IOCTL command defines */ 126#define GDT_SCSI_DR_INFO 0x00 /* SCSI drive info */ 127#define GDT_SCSI_CHAN_CNT 0x05 /* SCSI channel count */ 128#define GDT_SCSI_DR_LIST 0x06 /* SCSI drive list */ 129#define GDT_SCSI_DEF_CNT 0x15 /* grown/primary defects */ 130#define GDT_DSK_STATISTICS 0x4b /* SCSI disk statistics */ 131#define GDT_IOCHAN_DESC 0x5d /* description of IO channel */ 132#define GDT_IOCHAN_RAW_DESC 0x5e /* description of raw IO channel */ 133 134#define GDT_L_CTRL_PATTERN 0x20000000 /* SCSI IOCTL mask */ 135#define GDT_ARRAY_INFO 0x12 /* array drive info */ 136#define GDT_ARRAY_DRV_LIST 0x0f /* array drive list */ 137#define GDT_LA_CTRL_PATTERN 0x10000000 /* array IOCTL mask */ 138#define GDT_CACHE_DRV_CNT 0x01 /* cache drive count */ 139#define GDT_CACHE_DRV_LIST 0x02 /* cache drive list */ 140#define GDT_CACHE_INFO 0x04 /* cache info */ 141#define GDT_CACHE_CONFIG 0x05 /* cache configuration */ 142#define GDT_CACHE_DRV_INFO 0x07 /* cache drive info */ 143#define GDT_BOARD_FEATURES 0x15 /* controller features */ 144#define GDT_BOARD_INFO 0x28 /* controller info */ 145#define GDT_HOST_GET 0x10001 /* get host drive list */ 146#define GDT_IO_CHANNEL 0x20000 /* default IO channel */ 147#define GDT_INVALID_CHANNEL 0xffff /* invalid channel */ 148 149/* IOCTLs */ 150#define GDT_IOCTL_GENERAL _IOWR('J', 0, gdt_ucmd_t) /* general IOCTL */ 151#define GDT_IOCTL_DRVERS _IOWR('J', 1, int) /* get driver version */ 152#define GDT_IOCTL_CTRTYPE _IOR('J', 2, gdt_ctrt_t) /* get ctr. type */ 153#define GDT_IOCTL_OSVERS _IOR('J', 3, gdt_osv_t) /* get OS version */ 154#define GDT_IOCTL_CTRCNT _IOR('J', 5, int) /* get ctr. count */ 155#define GDT_IOCTL_EVENT _IOWR('J', 8, gdt_event_t) /* get event */ 156#define GDT_IOCTL_STATIST _IOR('J', 9, gdt_statist_t) /* get statistics */ 157 158/* Service errors */ 159#define GDT_S_OK 1 /* no error */ 160#define GDT_S_BSY 7 /* controller busy */ 161#define GDT_S_RAW_SCSI 12 /* raw service: target error */ 162#define GDT_S_RAW_ILL 0xff /* raw service: illegal */ 163#define GDT_S_NO_STATUS 0x1000 /* got no status (driver-generated) */ 164 165/* Controller services */ 166#define GDT_SCSIRAWSERVICE 3 167#define GDT_CACHESERVICE 9 168#define GDT_SCREENSERVICE 11 169 170/* Scatter/gather element */ 171#define GDT_SG_PTR 0x00 /* u_int32_t, address */ 172#define GDT_SG_LEN 0x04 /* u_int32_t, length */ 173#define GDT_SG_SZ 0x08 174 175/* Cache service command */ 176#define GDT_CACHE_DEVICENO 0x00 /* u_int16_t, number of cache drive */ 177#define GDT_CACHE_BLOCKNO 0x02 /* u_int32_t, block number */ 178#define GDT_CACHE_BLOCKCNT 0x06 /* u_int32_t, block count */ 179#define GDT_CACHE_DESTADDR 0x0a /* u_int32_t, dest. addr. (-1: s/g) */ 180#define GDT_CACHE_SG_CANZ 0x0e /* u_int32_t, s/g element count */ 181#define GDT_CACHE_SG_LST 0x12 /* [GDT_MAXSG], s/g list */ 182#define GDT_CACHE_SZ (0x12 + GDT_MAXSG * GDT_SG_SZ) 183 184/* Ioctl command */ 185#define GDT_IOCTL_PARAM_SIZE 0x00 /* u_int16_t, size of buffer */ 186#define GDT_IOCTL_SUBFUNC 0x02 /* u_int32_t, ioctl function */ 187#define GDT_IOCTL_CHANNEL 0x06 /* u_int32_t, device */ 188#define GDT_IOCTL_P_PARAM 0x0a /* u_int32_t, buffer */ 189#define GDT_IOCTL_SZ 0x0e 190 191/* Screen service defines */ 192#define GDT_MSG_INV_HANDLE -1 /* special message handle */ 193#define GDT_MSGLEN 16 /* size of message text */ 194#define GDT_MSG_SIZE 34 /* size of message structure */ 195#define GDT_MSG_REQUEST 0 /* async. event. message */ 196 197/* Screen service command */ 198#define GDT_SCREEN_MSG_HANDLE 0x02 /* u_int32_t, message handle */ 199#define GDT_SCREEN_MSG_ADDR 0x06 /* u_int32_t, message buffer address */ 200#define GDT_SCREEN_SZ 0x0a 201 202/* Screen service message */ 203#define GDT_SCR_MSG_HANDLE 0x00 /* u_int32_t, message handle */ 204#define GDT_SCR_MSG_LEN 0x04 /* u_int32_t, size of message */ 205#define GDT_SCR_MSG_ALEN 0x08 /* u_int32_t, answer length */ 206#define GDT_SCR_MSG_ANSWER 0x0c /* u_int8_t, answer flag */ 207#define GDT_SCR_MSG_EXT 0x0d /* u_int8_t, more messages? */ 208#define GDT_SCR_MSG_RES 0x0e /* u_int16_t, reserved */ 209#define GDT_SCR_MSG_TEXT 0x10 /* GDT_MSGLEN+2, message text */ 210#define GDT_SCR_MSG_SZ (0x12 + GDT_MSGLEN) 211 212/* Raw service command */ 213#define GDT_RAW_DIRECTION 0x02 /* u_int32_t, data direction */ 214#define GDT_RAW_MDISC_TIME 0x06 /* u_int32_t, disc. time (0: none) */ 215#define GDT_RAW_MCON_TIME 0x0a /* u_int32_t, conn. time (0: none) */ 216#define GDT_RAW_SDATA 0x0e /* u_int32_t, dest. addr. (-1: s/g) */ 217#define GDT_RAW_SDLEN 0x12 /* u_int32_t, data length */ 218#define GDT_RAW_CLEN 0x16 /* u_int32_t, SCSI cmd len (6/10/12) */ 219#define GDT_RAW_CMD 0x1a /* u_int8_t [12], SCSI command */ 220#define GDT_RAW_TARGET 0x26 /* u_int8_t, target ID */ 221#define GDT_RAW_LUN 0x27 /* u_int8_t, LUN */ 222#define GDT_RAW_BUS 0x28 /* u_int8_t, SCSI bus number */ 223#define GDT_RAW_PRIORITY 0x29 /* u_int8_t, only 0 used */ 224#define GDT_RAW_SENSE_LEN 0x2a /* u_int32_t, sense data length */ 225#define GDT_RAW_SENSE_DATA 0x2e /* u_int32_t, sense data address */ 226#define GDT_RAW_SG_RANZ 0x36 /* u_int32_t, s/g element count */ 227#define GDT_RAW_SG_LST 0x3a /* [GDT_MAXSG], s/g list */ 228#define GDT_RAW_SZ (0x3a + GDT_MAXSG * GDT_SG_SZ) 229 230/* Command structure */ 231#define GDT_CMD_BOARDNODE 0x00 /* u_int32_t, board node (always 0) */ 232#define GDT_CMD_COMMANDINDEX 0x04 /* u_int32_t, command number */ 233#define GDT_CMD_OPCODE 0x08 /* u_int16_t, opcode (READ, ...) */ 234#define GDT_CMD_UNION 0x0a /* cache/screen/raw service command */ 235#define GDT_CMD_UNION_SZ GDT_RAW_SZ 236#define GDT_CMD_SZ (0x0a + GDT_CMD_UNION_SZ) 237 238/* Command queue entries */ 239#define GDT_OFFSET 0x00 /* u_int16_t, command offset in the DP RAM */ 240#define GDT_SERV_ID 0x02 /* u_int16_t, service */ 241#define GDT_COMM_Q_SZ 0x04 242 243/* Interface area */ 244#define GDT_S_CMD_INDX 0x00 /* u_int8_t, special command */ 245#define GDT_S_STATUS 0x01 /* volatile u_int8_t, status special command */ 246#define GDT_S_INFO 0x04 /* u_int32_t [4], add. info special command */ 247#define GDT_SEMA0 0x14 /* volatile u_int8_t, command semaphore */ 248#define GDT_CMD_INDEX 0x18 /* u_int8_t, command number */ 249#define GDT_STATUS 0x1c /* volatile u_int16_t, command status */ 250#define GDT_SERVICE 0x1e /* u_int16_t, service (for asynch. events) */ 251#define GDT_DPR_INFO 0x20 /* u_int32_t [2], additional info */ 252#define GDT_COMM_QUEUE 0x28 /* command queue */ 253#define GDT_DPR_CMD (0x30 + GDT_MAXOFFSETS * GDT_COMM_Q_SZ) 254 /* u_int8_t [], commands */ 255 256/* I/O channel header */ 257#define GDT_IOC_VERSION 0x00 /* u_int32_t, version (~0: newest) */ 258#define GDT_IOC_LIST_ENTRIES 0x04 /* u_int8_t, list entry count */ 259#define GDT_IOC_FIRST_CHAN 0x05 /* u_int8_t, first channel number */ 260#define GDT_IOC_LAST_CHAN 0x06 /* u_int8_t, last channel number */ 261#define GDT_IOC_CHAN_COUNT 0x07 /* u_int8_t, (R) channel count */ 262#define GDT_IOC_LIST_OFFSET 0x08 /* u_int32_t, offset of list[0] */ 263#define GDT_IOC_HDR_SZ 0x0c 264 265#define GDT_IOC_NEWEST 0xffffffff /* goes into GDT_IOC_VERSION */ 266 267/* Get I/O channel description */ 268#define GDT_IOC_ADDRESS 0x00 /* u_int32_t, channel address */ 269#define GDT_IOC_TYPE 0x04 /* u_int8_t, type (SCSI/FCSL) */ 270#define GDT_IOC_LOCAL_NO 0x05 /* u_int8_t, local number */ 271#define GDT_IOC_FEATURES 0x06 /* u_int16_t, channel features */ 272#define GDT_IOC_SZ 0x08 273 274/* Get raw I/O channel description */ 275#define GDT_RAWIOC_PROC_ID 0x00 /* u_int8_t, processor id */ 276#define GDT_RAWIOC_PROC_DEFECT 0x01 /* u_int8_t, defect? */ 277#define GDT_RAWIOC_SZ 0x04 278 279/* Get SCSI channel count */ 280#define GDT_GETCH_CHANNEL_NO 0x00 /* u_int32_t, channel number */ 281#define GDT_GETCH_DRIVE_CNT 0x04 /* u_int32_t, drive count */ 282#define GDT_GETCH_SIOP_ID 0x08 /* u_int8_t, SCSI processor ID */ 283#define GDT_GETCH_SIOP_STATE 0x09 /* u_int8_t, SCSI processor state */ 284#define GDT_GETCH_SZ 0x0a 285 286/* Cache info/config IOCTL structures */ 287#define GDT_CPAR_VERSION 0x00 /* u_int32_t, firmware version */ 288#define GDT_CPAR_STATE 0x04 /* u_int16_t, cache state (on/off) */ 289#define GDT_CPAR_STRATEGY 0x06 /* u_int16_t, cache strategy */ 290#define GDT_CPAR_WRITE_BACK 0x08 /* u_int16_t, write back (on/off) */ 291#define GDT_CPAR_BLOCK_SIZE 0x0a /* u_int16_t, cache block size */ 292#define GDT_CPAR_SZ 0x0c 293 294#define GDT_CSTAT_CSIZE 0x00 /* u_int32_t, cache size */ 295#define GDT_CSTAT_READ_CNT 0x04 /* u_int32_t, read counter */ 296#define GDT_CSTAT_WRITE_CNT 0x08 /* u_int32_t, write counter */ 297#define GDT_CSTAT_TR_HITS 0x0c /* u_int32_t, track hits */ 298#define GDT_CSTAT_SEC_HITS 0x10 /* u_int32_t, sector hits */ 299#define GDT_CSTAT_SEC_MISS 0x14 /* u_int32_t, sector misses */ 300#define GDT_CSTAT_SZ 0x18 301 302/* Get cache info */ 303#define GDT_CINFO_CPAR 0x00 304#define GDT_CINFO_CSTAT GDT_CPAR_SZ 305#define GDT_CINFO_SZ (GDT_CPAR_SZ + GDT_CSTAT_SZ) 306 307/* Get board info */ 308#define GDT_BINFO_SER_NO 0x00 /* u_int32_t, serial number */ 309#define GDT_BINFO_OEM_ID 0x04 /* u_int8_t [2], OEM ID */ 310#define GDT_BINFO_EP_FLAGS 0x06 /* u_int16_t, eprom flags */ 311#define GDT_BINFO_PROC_ID 0x08 /* u_int32_t, processor ID */ 312#define GDT_BINFO_MEMSIZE 0x0c /* u_int32_t, memory size (bytes) */ 313#define GDT_BINFO_MEM_BANKS 0x10 /* u_int8_t, memory banks */ 314#define GDT_BINFO_CHAN_TYPE 0x11 /* u_int8_t, channel type */ 315#define GDT_BINFO_CHAN_COUNT 0x12 /* u_int8_t, channel count */ 316#define GDT_BINFO_RDONGLE_PRES 0x13 /* u_int8_t, dongle present */ 317#define GDT_BINFO_EPR_FW_VER 0x14 /* u_int32_t, (eprom) firmware ver */ 318#define GDT_BINFO_UPD_FW_VER 0x18 /* u_int32_t, (update) firmware ver */ 319#define GDT_BINFO_UPD_REVISION 0x1c /* u_int32_t, update revision */ 320#define GDT_BINFO_TYPE_STRING 0x20 /* char [16], controller name */ 321#define GDT_BINFO_RAID_STRING 0x30 /* char [16], RAID firmware name */ 322#define GDT_BINFO_UPDATE_PRES 0x40 /* u_int8_t, update present? */ 323#define GDT_BINFO_XOR_PRES 0x41 /* u_int8_t, XOR engine present */ 324#define GDT_BINFO_PROM_TYPE 0x42 /* u_int8_t, ROM type (eprom/flash) */ 325#define GDT_BINFO_PROM_COUNT 0x43 /* u_int8_t, number of ROM devices */ 326#define GDT_BINFO_DUP_PRES 0x44 /* u_int32_t, duplexing module pres? */ 327#define GDT_BINFO_CHAN_PRES 0x48 /* u_int32_t, # of exp. channels */ 328#define GDT_BINFO_MEM_PRES 0x4c /* u_int32_t, memory expansion inst? */ 329#define GDT_BINFO_FT_BUS_SYSTEM 0x50 /* u_int8_t, fault bus supported? */ 330#define GDT_BINFO_SUBTYPE_VALID 0x51 /* u_int8_t, board_subtype valid */ 331#define GDT_BINFO_BOARD_SUBTYPE 0x52 /* u_int8_t, subtype/hardware level */ 332#define GDT_BINFO_RAMPAR_PRES 0x53 /* u_int8_t, RAM parity check hw? */ 333#define GDT_BINFO_SZ 0x54 334 335/* Get board features */ 336#define GDT_BFEAT_CHAINING 0x00 /* u_int8_t, chaining supported */ 337#define GDT_BFEAT_STRIPING 0x01 /* u_int8_t, striping (RAID-0) supp. */ 338#define GDT_BFEAT_MIRRORING 0x02 /* u_int8_t, mirroring (RAID-1) supp */ 339#define GDT_BFEAT_RAID 0x03 /* u_int8_t, RAID-4/5/10 supported */ 340#define GDT_BFEAT_SZ 0x04 341 342/* Other defines */ 343#define GDT_ASYNCINDEX 0 /* command index asynchronous event */ 344#define GDT_SPEZINDEX 1 /* command index unknown service */ 345 346/* Debugging */ 347#ifdef GDT_DEBUG 348#define GDT_D_INTR 0x01 349#define GDT_D_MISC 0x02 350#define GDT_D_CMD 0x04 351#define GDT_D_QUEUE 0x08 352#define GDT_D_TIMEOUT 0x10 353#define GDT_D_INIT 0x20 354#define GDT_D_INVALID 0x40 355#define GDT_D_DEBUG 0x80 356extern int gdt_debug; 357#ifdef __SERIAL__ 358extern int ser_printf(const char *fmt, ...); 359#define GDT_DPRINTF(mask, args) if (gdt_debug & (mask)) ser_printf args 360#else 361#define GDT_DPRINTF(mask, args) if (gdt_debug & (mask)) printf args 362#endif 363#else 364#define GDT_DPRINTF(mask, args) 365#endif 366 367/* Miscellaneous constants */ 368#define GDT_RETRIES 100000000 /* 100000 * 1us = 100s */ 369#define GDT_TIMEOUT 100000000 /* 100000 * 1us = 100s */ 370#define GDT_POLL_TIMEOUT 10000000 /* 10000 * 1us = 10s */ 371#define GDT_WATCH_TIMEOUT 10000000 /* 10000 * 1us = 10s */ 372#define GDT_SCRATCH_SZ 3072 /* 3KB scratch buffer */ 373 374/* macros */ 375#define htole32(v) (v) 376#define htole16(v) (v) 377#define letoh32(v) (v) 378#define letoh16(v) (v) 379 380/* Map minor numbers to device identity */ 381#define LUN_MASK 0x0007 382#define TARGET_MASK 0x03f8 383#define BUS_MASK 0x1c00 384#define HBA_MASK 0xe000 385 386#define minor2lun(minor) ( minor & LUN_MASK ) 387#define minor2target(minor) ( (minor & TARGET_MASK) >> 3 ) 388#define minor2bus(minor) ( (minor & BUS_MASK) >> 10 ) 389#define minor2hba(minor) ( (minor & HBA_MASK) >> 13 ) 390#define hba2minor(hba) ( (hba << 13) & HBA_MASK ) 391 392 393/* struct for GDT_IOCTL_GENERAL */ 394#pragma pack(1) 395typedef struct gdt_ucmd { 396 u_int16_t io_node; 397 u_int16_t service; 398 u_int32_t timeout; 399 u_int16_t status; 400 u_int32_t info; 401 402 u_int32_t BoardNode; /* board node (always 0) */ 403 u_int32_t CommandIndex; /* command number */ 404 u_int16_t OpCode; /* the command (READ,..) */ 405 union { 406 struct { 407 u_int16_t DeviceNo; /* number of cache drive */ 408 u_int32_t BlockNo; /* block number */ 409 u_int32_t BlockCnt; /* block count */ 410 void *DestAddr; /* data */ 411 } cache; /* cache service cmd. str. */ 412 struct { 413 u_int16_t param_size; /* size of p_param buffer */ 414 u_int32_t subfunc; /* IOCTL function */ 415 u_int32_t channel; /* device */ 416 void *p_param; /* data */ 417 } ioctl; /* IOCTL command structure */ 418 struct { 419 u_int16_t reserved; 420 u_int32_t direction; /* data direction */ 421 u_int32_t mdisc_time; /* disc. time (0: no timeout)*/ 422 u_int32_t mcon_time; /* connect time(0: no to.) */ 423 void *sdata; /* dest. addr. (if s/g: -1) */ 424 u_int32_t sdlen; /* data length (bytes) */ 425 u_int32_t clen; /* SCSI cmd. length(6,10,12) */ 426 u_int8_t cmd[12]; /* SCSI command */ 427 u_int8_t target; /* target ID */ 428 u_int8_t lun; /* LUN */ 429 u_int8_t bus; /* SCSI bus number */ 430 u_int8_t priority; /* only 0 used */ 431 u_int32_t sense_len; /* sense data length */ 432 void *sense_data; /* sense data addr. */ 433 u_int32_t link_p; /* linked cmds (not supp.) */ 434 } raw; /* raw service cmd. struct. */ 435 } u; 436 u_int8_t data[GDT_SCRATCH_SZ]; 437 int complete_flag; 438 TAILQ_ENTRY(gdt_ucmd) links; 439} gdt_ucmd_t; 440 441/* struct for GDT_IOCTL_CTRTYPE */ 442typedef struct gdt_ctrt { 443 u_int16_t io_node; 444 u_int16_t oem_id; 445 u_int16_t type; 446 u_int32_t info; 447 u_int8_t access; 448 u_int8_t remote; 449 u_int16_t ext_type; 450 u_int16_t device_id; 451 u_int16_t sub_device_id; 452} gdt_ctrt_t; 453 454/* struct for GDT_IOCTL_OSVERS */ 455typedef struct gdt_osv { 456 u_int8_t oscode; 457 u_int8_t version; 458 u_int8_t subversion; 459 u_int16_t revision; 460 char name[64]; 461} gdt_osv_t; 462 463/* controller event structure */ 464#define GDT_ES_ASYNC 1 465#define GDT_ES_DRIVER 2 466#define GDT_ES_TEST 3 467#define GDT_ES_SYNC 4 468typedef struct { 469 u_int16_t size; /* size of structure */ 470 union { 471 char stream[16]; 472 struct { 473 u_int16_t ionode; 474 u_int16_t service; 475 u_int32_t index; 476 } driver; 477 struct { 478 u_int16_t ionode; 479 u_int16_t service; 480 u_int16_t status; 481 u_int32_t info; 482 u_int8_t scsi_coord[3]; 483 } async; 484 struct { 485 u_int16_t ionode; 486 u_int16_t service; 487 u_int16_t status; 488 u_int32_t info; 489 u_int16_t hostdrive; 490 u_int8_t scsi_coord[3]; 491 u_int8_t sense_key; 492 } sync; 493 struct { 494 u_int32_t l1, l2, l3, l4; 495 } test; 496 } eu; 497 u_int32_t severity; 498 u_int8_t event_string[256]; 499} gdt_evt_data; 500 501/* dvrevt structure */ 502typedef struct { 503 u_int32_t first_stamp; 504 u_int32_t last_stamp; 505 u_int16_t same_count; 506 u_int16_t event_source; 507 u_int16_t event_idx; 508 u_int8_t application; 509 u_int8_t reserved; 510 gdt_evt_data event_data; 511} gdt_evt_str; 512 513/* struct for GDT_IOCTL_EVENT */ 514typedef struct gdt_event { 515 int erase; 516 int handle; 517 gdt_evt_str dvr; 518} gdt_event_t; 519 520/* struct for GDT_IOCTL_STATIST */ 521typedef struct gdt_statist { 522 u_int16_t io_count_act; 523 u_int16_t io_count_max; 524 u_int16_t req_queue_act; 525 u_int16_t req_queue_max; 526 u_int16_t cmd_index_act; 527 u_int16_t cmd_index_max; 528 u_int16_t sg_count_act; 529 u_int16_t sg_count_max; 530} gdt_statist_t; 531 532#pragma pack() 533 534/* Context structure for interrupt services */ 535struct gdt_intr_ctx { 536 u_int32_t info, info2; 537 u_int16_t cmd_status, service; 538 u_int8_t istatus; 539}; 540 541/* softc structure */ 542struct gdt_softc { 543 int sc_hanum; 544 int sc_class; /* Controller class */ 545#define GDT_MPR 0x05 546#define GDT_CLASS_MASK 0x07 547#define GDT_FC 0x10 548#define GDT_CLASS(gdt) ((gdt)->sc_class & GDT_CLASS_MASK) 549 int sc_bus, sc_slot; 550 u_int16_t sc_device, sc_subdevice; 551 u_int16_t sc_fw_vers; 552 int sc_init_level; 553 int sc_state; 554#define GDT_NORMAL 0x00 555#define GDT_POLLING 0x01 556#define GDT_SHUTDOWN 0x02 557#define GDT_POLL_WAIT 0x80 558 dev_t sc_dev; 559 bus_space_tag_t sc_dpmemt; 560 bus_space_handle_t sc_dpmemh; 561 bus_addr_t sc_dpmembase; 562 bus_dma_tag_t sc_parent_dmat; 563 bus_dma_tag_t sc_buffer_dmat; 564 bus_dma_tag_t sc_gccb_dmat; 565 bus_dmamap_t sc_gccb_dmamap; 566 bus_addr_t sc_gccb_busbase; 567 568 struct gdt_ccb *sc_gccbs; 569 SLIST_HEAD(, gdt_ccb) sc_free_gccb, sc_pending_gccb; 570 TAILQ_HEAD(, ccb_hdr) sc_ccb_queue; 571 TAILQ_HEAD(, gdt_ucmd) sc_ucmd_queue; 572 573 u_int16_t sc_ic_all_size; 574 u_int16_t sc_cmd_len; 575 u_int16_t sc_cmd_off; 576 u_int16_t sc_cmd_cnt; 577 u_int8_t sc_cmd[GDT_CMD_SZ]; 578 579 u_int32_t sc_info; 580 u_int32_t sc_info2; 581 u_int16_t sc_status; 582 u_int16_t sc_service; 583 584 u_int8_t sc_bus_cnt; 585 u_int8_t sc_virt_bus; 586 u_int8_t sc_bus_id[GDT_MAXBUS]; 587 u_int8_t sc_more_proc; 588 589 struct { 590 u_int8_t hd_present; 591 u_int8_t hd_is_logdrv; 592 u_int8_t hd_is_arraydrv; 593 u_int8_t hd_is_master; 594 u_int8_t hd_is_parity; 595 u_int8_t hd_is_hotfix; 596 u_int8_t hd_master_no; 597 u_int8_t hd_lock; 598 u_int8_t hd_heads; 599 u_int8_t hd_secs; 600 u_int16_t hd_devtype; 601 u_int32_t hd_size; 602 u_int8_t hd_ldr_no; 603 u_int8_t hd_rw_attribs; 604 u_int32_t hd_start_sec; 605 } sc_hdr[GDT_MAX_HDRIVES]; 606 607 u_int16_t sc_raw_feat; 608 u_int16_t sc_cache_feat; 609 610 gdt_evt_data sc_dvr; 611 612 struct cam_sim *sims[GDT_MAXBUS]; 613 struct cam_path *paths[GDT_MAXBUS]; 614 615 void (*sc_copy_cmd) __P((struct gdt_softc *, struct gdt_ccb *)); 616 u_int8_t (*sc_get_status) __P((struct gdt_softc *)); 617 void (*sc_intr) __P((struct gdt_softc *, struct gdt_intr_ctx *)); 618 void (*sc_release_event) __P((struct gdt_softc *)); 619 void (*sc_set_sema0) __P((struct gdt_softc *)); 620 int (*sc_test_busy) __P((struct gdt_softc *)); 621 622 TAILQ_ENTRY(gdt_softc) links; 623}; 624 625/* 626 * A command control block, one for each corresponding command index of the 627 * controller. 628 */ 629struct gdt_ccb { 630 u_int8_t gc_scratch[GDT_SCRATCH_SZ]; 631 union ccb *gc_ccb; 632 gdt_ucmd_t *gc_ucmd; 633 bus_dmamap_t gc_dmamap; 634 int gc_map_flag; 635 int gc_timeout; 636 int gc_state; 637 u_int8_t gc_service; 638 u_int8_t gc_cmd_index; 639 u_int8_t gc_flags; 640#define GDT_GCF_UNUSED 0 641#define GDT_GCF_INTERNAL 1 642#define GDT_GCF_SCREEN 2 643#define GDT_GCF_SCSI 3 644#define GDT_GCF_IOCTL 4 645 SLIST_ENTRY(gdt_ccb) sle; 646}; 647 648 649int iir_init __P((struct gdt_softc *)); 650void iir_free __P((struct gdt_softc *)); 651void iir_attach __P((struct gdt_softc *)); 652void iir_intr __P((void *arg)); 653 654#ifdef __GNUC__ 655/* These all require correctly aligned buffers */ 656static __inline__ void gdt_enc16 __P((u_int8_t *, u_int16_t)); 657static __inline__ void gdt_enc32 __P((u_int8_t *, u_int32_t)); 658static __inline__ u_int16_t gdt_dec16 __P((u_int8_t *)); 659static __inline__ u_int32_t gdt_dec32 __P((u_int8_t *)); 660 661static __inline__ void 662gdt_enc16(addr, value) 663 u_int8_t *addr; 664 u_int16_t value; 665{ 666 *(u_int16_t *)addr = htole16(value); 667} 668 669static __inline__ void 670gdt_enc32(addr, value) 671 u_int8_t *addr; 672 u_int32_t value; 673{ 674 *(u_int32_t *)addr = htole32(value); 675} 676 677static __inline__ u_int16_t 678gdt_dec16(addr) 679 u_int8_t *addr; 680{ 681 return letoh16(*(u_int16_t *)addr); 682} 683 684static __inline__ u_int32_t 685gdt_dec32(addr) 686 u_int8_t *addr; 687{ 688 return letoh32(*(u_int32_t *)addr); 689} 690#endif 691 692#if defined(__alpha__) 693/* XXX XXX NEED REAL DMA MAPPING SUPPORT XXX XXX */ 694#undef vtophys 695#define vtophys(va) alpha_XXX_dmamap((vm_offset_t)(va)) 696#endif 697 698extern TAILQ_HEAD(gdt_softc_list, gdt_softc) gdt_softcs; 699extern u_int8_t gdt_polling; 700 701dev_t gdt_make_dev(int unit); 702void gdt_destroy_dev(dev_t dev); 703void gdt_next(struct gdt_softc *gdt); 704void gdt_free_ccb(struct gdt_softc *gdt, struct gdt_ccb *gccb); 705 706gdt_evt_str *gdt_store_event(u_int16_t source, u_int16_t idx, 707 gdt_evt_data *evt); 708int gdt_read_event(int handle, gdt_evt_str *estr); 709void gdt_readapp_event(u_int8_t app, gdt_evt_str *estr); 710void gdt_clear_events(void); 711 712#endif 713