include/linux/i2o-dev.h

   1 /*
   2  * I2O user space accessible structures/APIs
   3  *
   4  * (c) Copyright 1999, 2000 Red Hat Software
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the License, or (at your option) any later version.
  10  *
  11  *************************************************************************
  12  *
  13  * This header file defines the I2O APIs that are available to both
  14  * the kernel and user level applications.  Kernel specific structures
  15  * are defined in i2o_osm. OSMs should include _only_ i2o_osm.h which
  16  * automatically includs this file.
  17  *
  18  */
  19
  20 #ifndef _I2O_DEV_H
  21 #define _I2O_DEV_H
  22
  23 /* How many controllers are we allowing */
  24 #define MAX_I2O_CONTROLLERS     32
  25
  26 //#include <linux/ioctl.h>
  27 #ifndef __KERNEL__
  28
  29 typedef unsigned char u8;
  30 typedef unsigned short u16;
  31 typedef unsigned int u32;
  32
  33 #endif                          /* __KERNEL__ */
  34
  35 /*
  36  *      Vendors
  37  */
  38 #define I2O_VENDOR_DPT                          0x001b
  39
  40 /*
  41  * I2O Control IOCTLs and structures
  42  */
  43 #define I2O_MAGIC_NUMBER        'i'
  44 #define I2OGETIOPS              _IOR(I2O_MAGIC_NUMBER,0,u8[MAX_I2O_CONTROLLERS])
  45 #define I2OHRTGET               _IOWR(I2O_MAGIC_NUMBER,1,struct i2o_cmd_hrtlct)
  46 #define I2OLCTGET               _IOWR(I2O_MAGIC_NUMBER,2,struct i2o_cmd_hrtlct)
  47 #define I2OPARMSET              _IOWR(I2O_MAGIC_NUMBER,3,struct i2o_cmd_psetget)
  48 #define I2OPARMGET              _IOWR(I2O_MAGIC_NUMBER,4,struct i2o_cmd_psetget)
  49 #define I2OSWDL                 _IOWR(I2O_MAGIC_NUMBER,5,struct i2o_sw_xfer)
  50 #define I2OSWUL                 _IOWR(I2O_MAGIC_NUMBER,6,struct i2o_sw_xfer)
  51 #define I2OSWDEL                _IOWR(I2O_MAGIC_NUMBER,7,struct i2o_sw_xfer)
  52 #define I2OVALIDATE             _IOR(I2O_MAGIC_NUMBER,8,u32)
  53 #define I2OHTML                 _IOWR(I2O_MAGIC_NUMBER,9,struct i2o_html)
  54 #define I2OEVTREG               _IOW(I2O_MAGIC_NUMBER,10,struct i2o_evt_id)
  55 #define I2OEVTGET               _IOR(I2O_MAGIC_NUMBER,11,struct i2o_evt_info)
  56 #define I2OPASSTHRU             _IOR(I2O_MAGIC_NUMBER,12,struct i2o_cmd_passthru)
  57 #define I2OPASSTHRU32           _IOR(I2O_MAGIC_NUMBER,12,struct i2o_cmd_passthru32)
  58
  59 struct i2o_cmd_passthru32 {
  60         unsigned int iop;       /* IOP unit number */
  61         u32 msg;                /* message */
  62 };
  63
  64 struct i2o_cmd_passthru {
  65         unsigned int iop;       /* IOP unit number */
  66         void __user *msg;       /* message */
  67 };
  68
  69 struct i2o_cmd_hrtlct {
  70         unsigned int iop;       /* IOP unit number */
  71         void __user *resbuf;    /* Buffer for result */
  72         unsigned int __user *reslen;    /* Buffer length in bytes */
  73 };
  74
  75 struct i2o_cmd_psetget {
  76         unsigned int iop;       /* IOP unit number */
  77         unsigned int tid;       /* Target device TID */
  78         void __user *opbuf;     /* Operation List buffer */
  79         unsigned int oplen;     /* Operation List buffer length in bytes */
  80         void __user *resbuf;    /* Result List buffer */
  81         unsigned int __user *reslen;    /* Result List buffer length in bytes */
  82 };
  83
  84 struct i2o_sw_xfer {
  85         unsigned int iop;       /* IOP unit number */
  86         unsigned char flags;    /* Flags field */
  87         unsigned char sw_type;  /* Software type */
  88         unsigned int sw_id;     /* Software ID */
  89         void __user *buf;       /* Pointer to software buffer */
  90         unsigned int __user *swlen;     /* Length of software data */
  91         unsigned int __user *maxfrag;   /* Maximum fragment count */
  92         unsigned int __user *curfrag;   /* Current fragment count */
  93 };
  94
  95 struct i2o_html {
  96         unsigned int iop;       /* IOP unit number */
  97         unsigned int tid;       /* Target device ID */
  98         unsigned int page;      /* HTML page */
  99         void __user *resbuf;    /* Buffer for reply HTML page */
 100         unsigned int __user *reslen;    /* Length in bytes of reply buffer */
 101         void __user *qbuf;      /* Pointer to HTTP query string */
 102         unsigned int qlen;      /* Length in bytes of query string buffer */
 103 };
 104
 105 #define I2O_EVT_Q_LEN 32
 106
 107 struct i2o_evt_id {
 108         unsigned int iop;
 109         unsigned int tid;
 110         unsigned int evt_mask;
 111 };
 112
 113 /* Event data size = frame size - message header + evt indicator */
 114 #define I2O_EVT_DATA_SIZE 88
 115
 116 struct i2o_evt_info {
 117         struct i2o_evt_id id;
 118         unsigned char evt_data[I2O_EVT_DATA_SIZE];
 119         unsigned int data_size;
 120 };
 121
 122 struct i2o_evt_get {
 123         struct i2o_evt_info info;
 124         int pending;
 125         int lost;
 126 };
 127
 128 /**************************************************************************
 129  * HRT related constants and structures
 130  **************************************************************************/
 131 #define I2O_BUS_LOCAL   0
 132 #define I2O_BUS_ISA     1
 133 #define I2O_BUS_EISA    2
 134 #define I2O_BUS_MCA     3
 135 #define I2O_BUS_PCI     4
 136 #define I2O_BUS_PCMCIA  5
 137 #define I2O_BUS_NUBUS   6
 138 #define I2O_BUS_CARDBUS 7
 139 #define I2O_BUS_UNKNOWN 0x80
 140
 141 typedef struct _i2o_pci_bus {
 142         u8 PciFunctionNumber;
 143         u8 PciDeviceNumber;
 144         u8 PciBusNumber;
 145         u8 reserved;
 146         u16 PciVendorID;
 147         u16 PciDeviceID;
 148 } i2o_pci_bus;
 149
 150 typedef struct _i2o_local_bus {
 151         u16 LbBaseIOPort;
 152         u16 reserved;
 153         u32 LbBaseMemoryAddress;
 154 } i2o_local_bus;
 155
 156 typedef struct _i2o_isa_bus {
 157         u16 IsaBaseIOPort;
 158         u8 CSN;
 159         u8 reserved;
 160         u32 IsaBaseMemoryAddress;
 161 } i2o_isa_bus;
 162
 163 typedef struct _i2o_eisa_bus_info {
 164         u16 EisaBaseIOPort;
 165         u8 reserved;
 166         u8 EisaSlotNumber;
 167         u32 EisaBaseMemoryAddress;
 168 } i2o_eisa_bus;
 169
 170 typedef struct _i2o_mca_bus {
 171         u16 McaBaseIOPort;
 172         u8 reserved;
 173         u8 McaSlotNumber;
 174         u32 McaBaseMemoryAddress;
 175 } i2o_mca_bus;
 176
 177 typedef struct _i2o_other_bus {
 178         u16 BaseIOPort;
 179         u16 reserved;
 180         u32 BaseMemoryAddress;
 181 } i2o_other_bus;
 182
 183 typedef struct _i2o_hrt_entry {
 184         u32 adapter_id;
 185         u32 parent_tid:12;
 186         u32 state:4;
 187         u32 bus_num:8;
 188         u32 bus_type:8;
 189         union {
 190                 i2o_pci_bus pci_bus;
 191                 i2o_local_bus local_bus;
 192                 i2o_isa_bus isa_bus;
 193                 i2o_eisa_bus eisa_bus;
 194                 i2o_mca_bus mca_bus;
 195                 i2o_other_bus other_bus;
 196         } bus;
 197 } i2o_hrt_entry;
 198
 199 typedef struct _i2o_hrt {
 200         u16 num_entries;
 201         u8 entry_len;
 202         u8 hrt_version;
 203         u32 change_ind;
 204         i2o_hrt_entry hrt_entry[1];
 205 } i2o_hrt;
 206
 207 typedef struct _i2o_lct_entry {
 208         u32 entry_size:16;
 209         u32 tid:12;
 210         u32 reserved:4;
 211         u32 change_ind;
 212         u32 device_flags;
 213         u32 class_id:12;
 214         u32 version:4;
 215         u32 vendor_id:16;
 216         u32 sub_class;
 217         u32 user_tid:12;
 218         u32 parent_tid:12;
 219         u32 bios_info:8;
 220         u8 identity_tag[8];
 221         u32 event_capabilities;
 222 } i2o_lct_entry;
 223
 224 typedef struct _i2o_lct {
 225         u32 table_size:16;
 226         u32 boot_tid:12;
 227         u32 lct_ver:4;
 228         u32 iop_flags;
 229         u32 change_ind;
 230         i2o_lct_entry lct_entry[1];
 231 } i2o_lct;
 232
 233 typedef struct _i2o_status_block {
 234         u16 org_id;
 235         u16 reserved;
 236         u16 iop_id:12;
 237         u16 reserved1:4;
 238         u16 host_unit_id;
 239         u16 segment_number:12;
 240         u16 i2o_version:4;
 241         u8 iop_state;
 242         u8 msg_type;
 243         u16 inbound_frame_size;
 244         u8 init_code;
 245         u8 reserved2;
 246         u32 max_inbound_frames;
 247         u32 cur_inbound_frames;
 248         u32 max_outbound_frames;
 249         char product_id[24];
 250         u32 expected_lct_size;
 251         u32 iop_capabilities;
 252         u32 desired_mem_size;
 253         u32 current_mem_size;
 254         u32 current_mem_base;
 255         u32 desired_io_size;
 256         u32 current_io_size;
 257         u32 current_io_base;
 258         u32 reserved3:24;
 259         u32 cmd_status:8;
 260 } i2o_status_block;
 261
 262 /* Event indicator mask flags */
 263 #define I2O_EVT_IND_STATE_CHANGE                0x80000000
 264 #define I2O_EVT_IND_GENERAL_WARNING             0x40000000
 265 #define I2O_EVT_IND_CONFIGURATION_FLAG          0x20000000
 266 #define I2O_EVT_IND_LOCK_RELEASE                0x10000000
 267 #define I2O_EVT_IND_CAPABILITY_CHANGE           0x08000000
 268 #define I2O_EVT_IND_DEVICE_RESET                0x04000000
 269 #define I2O_EVT_IND_EVT_MASK_MODIFIED           0x02000000
 270 #define I2O_EVT_IND_FIELD_MODIFIED              0x01000000
 271 #define I2O_EVT_IND_VENDOR_EVT                  0x00800000
 272 #define I2O_EVT_IND_DEVICE_STATE                0x00400000
 273
 274 /* Executive event indicitors */
 275 #define I2O_EVT_IND_EXEC_RESOURCE_LIMITS        0x00000001
 276 #define I2O_EVT_IND_EXEC_CONNECTION_FAIL        0x00000002
 277 #define I2O_EVT_IND_EXEC_ADAPTER_FAULT          0x00000004
 278 #define I2O_EVT_IND_EXEC_POWER_FAIL             0x00000008
 279 #define I2O_EVT_IND_EXEC_RESET_PENDING          0x00000010
 280 #define I2O_EVT_IND_EXEC_RESET_IMMINENT         0x00000020
 281 #define I2O_EVT_IND_EXEC_HW_FAIL                0x00000040
 282 #define I2O_EVT_IND_EXEC_XCT_CHANGE             0x00000080
 283 #define I2O_EVT_IND_EXEC_NEW_LCT_ENTRY          0x00000100
 284 #define I2O_EVT_IND_EXEC_MODIFIED_LCT           0x00000200
 285 #define I2O_EVT_IND_EXEC_DDM_AVAILABILITY       0x00000400
 286
 287 /* Random Block Storage Event Indicators */
 288 #define I2O_EVT_IND_BSA_VOLUME_LOAD             0x00000001
 289 #define I2O_EVT_IND_BSA_VOLUME_UNLOAD           0x00000002
 290 #define I2O_EVT_IND_BSA_VOLUME_UNLOAD_REQ       0x00000004
 291 #define I2O_EVT_IND_BSA_CAPACITY_CHANGE         0x00000008
 292 #define I2O_EVT_IND_BSA_SCSI_SMART              0x00000010
 293
 294 /* Event data for generic events */
 295 #define I2O_EVT_STATE_CHANGE_NORMAL             0x00
 296 #define I2O_EVT_STATE_CHANGE_SUSPENDED          0x01
 297 #define I2O_EVT_STATE_CHANGE_RESTART            0x02
 298 #define I2O_EVT_STATE_CHANGE_NA_RECOVER         0x03
 299 #define I2O_EVT_STATE_CHANGE_NA_NO_RECOVER      0x04
 300 #define I2O_EVT_STATE_CHANGE_QUIESCE_REQUEST    0x05
 301 #define I2O_EVT_STATE_CHANGE_FAILED             0x10
 302 #define I2O_EVT_STATE_CHANGE_FAULTED            0x11
 303
 304 #define I2O_EVT_GEN_WARNING_NORMAL              0x00
 305 #define I2O_EVT_GEN_WARNING_ERROR_THRESHOLD     0x01
 306 #define I2O_EVT_GEN_WARNING_MEDIA_FAULT         0x02
 307
 308 #define I2O_EVT_CAPABILITY_OTHER                0x01
 309 #define I2O_EVT_CAPABILITY_CHANGED              0x02
 310
 311 #define I2O_EVT_SENSOR_STATE_CHANGED            0x01
 312
 313 /*
 314  *      I2O classes / subclasses
 315  */
 316
 317 /*  Class ID and Code Assignments
 318  *  (LCT.ClassID.Version field)
 319  */
 320 #define I2O_CLASS_VERSION_10                    0x00
 321 #define I2O_CLASS_VERSION_11                    0x01
 322
 323 /*  Class code names
 324  *  (from v1.5 Table 6-1 Class Code Assignments.)
 325  */
 326
 327 #define I2O_CLASS_EXECUTIVE                     0x000
 328 #define I2O_CLASS_DDM                           0x001
 329 #define I2O_CLASS_RANDOM_BLOCK_STORAGE          0x010
 330 #define I2O_CLASS_SEQUENTIAL_STORAGE            0x011
 331 #define I2O_CLASS_LAN                           0x020
 332 #define I2O_CLASS_WAN                           0x030
 333 #define I2O_CLASS_FIBRE_CHANNEL_PORT            0x040
 334 #define I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL      0x041
 335 #define I2O_CLASS_SCSI_PERIPHERAL               0x051
 336 #define I2O_CLASS_ATE_PORT                      0x060
 337 #define I2O_CLASS_ATE_PERIPHERAL                0x061
 338 #define I2O_CLASS_FLOPPY_CONTROLLER             0x070
 339 #define I2O_CLASS_FLOPPY_DEVICE                 0x071
 340 #define I2O_CLASS_BUS_ADAPTER                   0x080
 341 #define I2O_CLASS_PEER_TRANSPORT_AGENT          0x090
 342 #define I2O_CLASS_PEER_TRANSPORT                0x091
 343 #define I2O_CLASS_END                           0xfff
 344
 345 /*
 346  *  Rest of 0x092 - 0x09f reserved for peer-to-peer classes
 347  */
 348
 349 #define I2O_CLASS_MATCH_ANYCLASS                0xffffffff
 350
 351 /*
 352  *  Subclasses
 353  */
 354
 355 #define I2O_SUBCLASS_i960                       0x001
 356 #define I2O_SUBCLASS_HDM                        0x020
 357 #define I2O_SUBCLASS_ISM                        0x021
 358
 359 /* Operation functions */
 360
 361 #define I2O_PARAMS_FIELD_GET                    0x0001
 362 #define I2O_PARAMS_LIST_GET                     0x0002
 363 #define I2O_PARAMS_MORE_GET                     0x0003
 364 #define I2O_PARAMS_SIZE_GET                     0x0004
 365 #define I2O_PARAMS_TABLE_GET                    0x0005
 366 #define I2O_PARAMS_FIELD_SET                    0x0006
 367 #define I2O_PARAMS_LIST_SET                     0x0007
 368 #define I2O_PARAMS_ROW_ADD                      0x0008
 369 #define I2O_PARAMS_ROW_DELETE                   0x0009
 370 #define I2O_PARAMS_TABLE_CLEAR                  0x000A
 371
 372 /*
 373  * I2O serial number conventions / formats
 374  * (circa v1.5)
 375  */
 376
 377 #define I2O_SNFORMAT_UNKNOWN                    0
 378 #define I2O_SNFORMAT_BINARY                     1
 379 #define I2O_SNFORMAT_ASCII                      2
 380 #define I2O_SNFORMAT_UNICODE                    3
 381 #define I2O_SNFORMAT_LAN48_MAC                  4
 382 #define I2O_SNFORMAT_WAN                        5
 383
 384 /*
 385  * Plus new in v2.0 (Yellowstone pdf doc)
 386  */
 387
 388 #define I2O_SNFORMAT_LAN64_MAC                  6
 389 #define I2O_SNFORMAT_DDM                        7
 390 #define I2O_SNFORMAT_IEEE_REG64                 8
 391 #define I2O_SNFORMAT_IEEE_REG128                9
 392 #define I2O_SNFORMAT_UNKNOWN2                   0xff
 393
 394 /*
 395  *      I2O Get Status State values
 396  */
 397
 398 #define ADAPTER_STATE_INITIALIZING              0x01
 399 #define ADAPTER_STATE_RESET                     0x02
 400 #define ADAPTER_STATE_HOLD                      0x04
 401 #define ADAPTER_STATE_READY                     0x05
 402 #define ADAPTER_STATE_OPERATIONAL               0x08
 403 #define ADAPTER_STATE_FAILED                    0x10
 404 #define ADAPTER_STATE_FAULTED                   0x11
 405
 406 #endif                          /* _I2O_DEV_H */