arch/mips/include/asm/octeon/cvmx-bootinfo.h

   1 /***********************license start***************
   2  * Author: Cavium Networks
   3  *
   4  * Contact: support@caviumnetworks.com
   5  * This file is part of the OCTEON SDK
   6  *
   7  * Copyright (c) 2003-2008 Cavium Networks
   8  *
   9  * This file is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License, Version 2, as
  11  * published by the Free Software Foundation.
  12  *
  13  * This file is distributed in the hope that it will be useful, but
  14  * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
  15  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
  16  * NONINFRINGEMENT.  See the GNU General Public License for more
  17  * details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this file; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  22  * or visit http://www.gnu.org/licenses/.
  23  *
  24  * This file may also be available under a different license from Cavium.
  25  * Contact Cavium Networks for more information
  26  ***********************license end**************************************/
  27
  28 /*
  29  * Header file containing the ABI with the bootloader.
  30  */
  31
  32 #ifndef __CVMX_BOOTINFO_H__
  33 #define __CVMX_BOOTINFO_H__
  34
  35 /*
  36  * Current major and minor versions of the CVMX bootinfo block that is
  37  * passed from the bootloader to the application.  This is versioned
  38  * so that applications can properly handle multiple bootloader
  39  * versions.
  40  */
  41 #define CVMX_BOOTINFO_MAJ_VER 1
  42 #define CVMX_BOOTINFO_MIN_VER 3
  43
  44 #if (CVMX_BOOTINFO_MAJ_VER == 1)
  45 #define CVMX_BOOTINFO_OCTEON_SERIAL_LEN 20
  46 /*
  47  * This structure is populated by the bootloader.  For binary
  48  * compatibility the only changes that should be made are
  49  * adding members to the end of the structure, and the minor
  50  * version should be incremented at that time.
  51  * If an incompatible change is made, the major version
  52  * must be incremented, and the minor version should be reset
  53  * to 0.
  54  */
  55 struct cvmx_bootinfo {
  56 #ifdef __BIG_ENDIAN_BITFIELD
  57         uint32_t major_version;
  58         uint32_t minor_version;
  59
  60         uint64_t stack_top;
  61         uint64_t heap_base;
  62         uint64_t heap_end;
  63         uint64_t desc_vaddr;
  64
  65         uint32_t exception_base_addr;
  66         uint32_t stack_size;
  67         uint32_t flags;
  68         uint32_t core_mask;
  69         /* DRAM size in megabytes */
  70         uint32_t dram_size;
  71         /* physical address of free memory descriptor block*/
  72         uint32_t phy_mem_desc_addr;
  73         /* used to pass flags from app to debugger */
  74         uint32_t debugger_flags_base_addr;
  75
  76         /* CPU clock speed, in hz */
  77         uint32_t eclock_hz;
  78
  79         /* DRAM clock speed, in hz */
  80         uint32_t dclock_hz;
  81
  82         uint32_t reserved0;
  83         uint16_t board_type;
  84         uint8_t board_rev_major;
  85         uint8_t board_rev_minor;
  86         uint16_t reserved1;
  87         uint8_t reserved2;
  88         uint8_t reserved3;
  89         char board_serial_number[CVMX_BOOTINFO_OCTEON_SERIAL_LEN];
  90         uint8_t mac_addr_base[6];
  91         uint8_t mac_addr_count;
  92 #if (CVMX_BOOTINFO_MIN_VER >= 1)
  93         /*
  94          * Several boards support compact flash on the Octeon boot
  95          * bus.  The CF memory spaces may be mapped to different
  96          * addresses on different boards.  These are the physical
  97          * addresses, so care must be taken to use the correct
  98          * XKPHYS/KSEG0 addressing depending on the application's
  99          * ABI.  These values will be 0 if CF is not present.
 100          */
 101         uint64_t compact_flash_common_base_addr;
 102         uint64_t compact_flash_attribute_base_addr;
 103         /*
 104          * Base address of the LED display (as on EBT3000 board)
 105          * This will be 0 if LED display not present.
 106          */
 107         uint64_t led_display_base_addr;
 108 #endif
 109 #if (CVMX_BOOTINFO_MIN_VER >= 2)
 110         /* DFA reference clock in hz (if applicable)*/
 111         uint32_t dfa_ref_clock_hz;
 112
 113         /*
 114          * flags indicating various configuration options.  These
 115          * flags supercede the 'flags' variable and should be used
 116          * instead if available.
 117          */
 118         uint32_t config_flags;
 119 #endif
 120 #if (CVMX_BOOTINFO_MIN_VER >= 3)
 121         /*
 122          * Address of the OF Flattened Device Tree structure
 123          * describing the board.
 124          */
 125         uint64_t fdt_addr;
 126 #endif
 127 #else                           /* __BIG_ENDIAN */
 128         /*
 129          * Little-Endian: When the CPU mode is switched to
 130          * little-endian, the view of the structure has some of the
 131          * fields swapped.
 132          */
 133         uint32_t minor_version;
 134         uint32_t major_version;
 135
 136         uint64_t stack_top;
 137         uint64_t heap_base;
 138         uint64_t heap_end;
 139         uint64_t desc_vaddr;
 140
 141         uint32_t stack_size;
 142         uint32_t exception_base_addr;
 143
 144         uint32_t core_mask;
 145         uint32_t flags;
 146
 147         uint32_t phy_mem_desc_addr;
 148         uint32_t dram_size;
 149
 150         uint32_t eclock_hz;
 151         uint32_t debugger_flags_base_addr;
 152
 153         uint32_t reserved0;
 154         uint32_t dclock_hz;
 155
 156         uint8_t reserved3;
 157         uint8_t reserved2;
 158         uint16_t reserved1;
 159         uint8_t board_rev_minor;
 160         uint8_t board_rev_major;
 161         uint16_t board_type;
 162
 163         char board_serial_number[CVMX_BOOTINFO_OCTEON_SERIAL_LEN];
 164         uint8_t mac_addr_base[6];
 165         uint8_t mac_addr_count;
 166         uint8_t pad[5];
 167
 168 #if (CVMX_BOOTINFO_MIN_VER >= 1)
 169         uint64_t compact_flash_common_base_addr;
 170         uint64_t compact_flash_attribute_base_addr;
 171         uint64_t led_display_base_addr;
 172 #endif
 173 #if (CVMX_BOOTINFO_MIN_VER >= 2)
 174         uint32_t config_flags;
 175         uint32_t dfa_ref_clock_hz;
 176 #endif
 177 #if (CVMX_BOOTINFO_MIN_VER >= 3)
 178         uint64_t fdt_addr;
 179 #endif
 180 #endif
 181 };
 182
 183 #define CVMX_BOOTINFO_CFG_FLAG_PCI_HOST                 (1ull << 0)
 184 #define CVMX_BOOTINFO_CFG_FLAG_PCI_TARGET               (1ull << 1)
 185 #define CVMX_BOOTINFO_CFG_FLAG_DEBUG                    (1ull << 2)
 186 #define CVMX_BOOTINFO_CFG_FLAG_NO_MAGIC                 (1ull << 3)
 187 /* This flag is set if the TLB mappings are not contained in the
 188  * 0x10000000 - 0x20000000 boot bus region. */
 189 #define CVMX_BOOTINFO_CFG_FLAG_OVERSIZE_TLB_MAPPING     (1ull << 4)
 190 #define CVMX_BOOTINFO_CFG_FLAG_BREAK                    (1ull << 5)
 191
 192 #endif /*   (CVMX_BOOTINFO_MAJ_VER == 1) */
 193
 194 /* Type defines for board and chip types */
 195 enum cvmx_board_types_enum {
 196         CVMX_BOARD_TYPE_NULL = 0,
 197         CVMX_BOARD_TYPE_SIM = 1,
 198         CVMX_BOARD_TYPE_EBT3000 = 2,
 199         CVMX_BOARD_TYPE_KODAMA = 3,
 200         CVMX_BOARD_TYPE_NIAGARA = 4,
 201         CVMX_BOARD_TYPE_NAC38 = 5,      /* formerly NAO38 */
 202         CVMX_BOARD_TYPE_THUNDER = 6,
 203         CVMX_BOARD_TYPE_TRANTOR = 7,
 204         CVMX_BOARD_TYPE_EBH3000 = 8,
 205         CVMX_BOARD_TYPE_EBH3100 = 9,
 206         CVMX_BOARD_TYPE_HIKARI = 10,
 207         CVMX_BOARD_TYPE_CN3010_EVB_HS5 = 11,
 208         CVMX_BOARD_TYPE_CN3005_EVB_HS5 = 12,
 209         CVMX_BOARD_TYPE_KBP = 13,
 210         /* Deprecated, CVMX_BOARD_TYPE_CN3010_EVB_HS5 supports the CN3020 */
 211         CVMX_BOARD_TYPE_CN3020_EVB_HS5 = 14,
 212         CVMX_BOARD_TYPE_EBT5800 = 15,
 213         CVMX_BOARD_TYPE_NICPRO2 = 16,
 214         CVMX_BOARD_TYPE_EBH5600 = 17,
 215         CVMX_BOARD_TYPE_EBH5601 = 18,
 216         CVMX_BOARD_TYPE_EBH5200 = 19,
 217         CVMX_BOARD_TYPE_BBGW_REF = 20,
 218         CVMX_BOARD_TYPE_NIC_XLE_4G = 21,
 219         CVMX_BOARD_TYPE_EBT5600 = 22,
 220         CVMX_BOARD_TYPE_EBH5201 = 23,
 221         CVMX_BOARD_TYPE_EBT5200 = 24,
 222         CVMX_BOARD_TYPE_CB5600  = 25,
 223         CVMX_BOARD_TYPE_CB5601  = 26,
 224         CVMX_BOARD_TYPE_CB5200  = 27,
 225         /* Special 'generic' board type, supports many boards */
 226         CVMX_BOARD_TYPE_GENERIC = 28,
 227         CVMX_BOARD_TYPE_EBH5610 = 29,
 228         CVMX_BOARD_TYPE_LANAI2_A = 30,
 229         CVMX_BOARD_TYPE_LANAI2_U = 31,
 230         CVMX_BOARD_TYPE_EBB5600 = 32,
 231         CVMX_BOARD_TYPE_EBB6300 = 33,
 232         CVMX_BOARD_TYPE_NIC_XLE_10G = 34,
 233         CVMX_BOARD_TYPE_LANAI2_G = 35,
 234         CVMX_BOARD_TYPE_EBT5810 = 36,
 235         CVMX_BOARD_TYPE_NIC10E = 37,
 236         CVMX_BOARD_TYPE_EP6300C = 38,
 237         CVMX_BOARD_TYPE_EBB6800 = 39,
 238         CVMX_BOARD_TYPE_NIC4E = 40,
 239         CVMX_BOARD_TYPE_NIC2E = 41,
 240         CVMX_BOARD_TYPE_EBB6600 = 42,
 241         CVMX_BOARD_TYPE_REDWING = 43,
 242         CVMX_BOARD_TYPE_NIC68_4 = 44,
 243         CVMX_BOARD_TYPE_NIC10E_66 = 45,
 244         CVMX_BOARD_TYPE_MAX,
 245
 246         /*
 247          * The range from CVMX_BOARD_TYPE_MAX to
 248          * CVMX_BOARD_TYPE_CUST_DEFINED_MIN is reserved for future
 249          * SDK use.
 250          */
 251
 252         /*
 253          * Set aside a range for customer boards.  These numbers are managed
 254          * by Cavium.
 255          */
 256         CVMX_BOARD_TYPE_CUST_DEFINED_MIN = 10000,
 257         CVMX_BOARD_TYPE_CUST_WSX16 = 10001,
 258         CVMX_BOARD_TYPE_CUST_NS0216 = 10002,
 259         CVMX_BOARD_TYPE_CUST_NB5 = 10003,
 260         CVMX_BOARD_TYPE_CUST_WMR500 = 10004,
 261         CVMX_BOARD_TYPE_CUST_ITB101 = 10005,
 262         CVMX_BOARD_TYPE_CUST_NTE102 = 10006,
 263         CVMX_BOARD_TYPE_CUST_AGS103 = 10007,
 264         CVMX_BOARD_TYPE_CUST_GST104 = 10008,
 265         CVMX_BOARD_TYPE_CUST_GCT105 = 10009,
 266         CVMX_BOARD_TYPE_CUST_AGS106 = 10010,
 267         CVMX_BOARD_TYPE_CUST_SGM107 = 10011,
 268         CVMX_BOARD_TYPE_CUST_GCT108 = 10012,
 269         CVMX_BOARD_TYPE_CUST_AGS109 = 10013,
 270         CVMX_BOARD_TYPE_CUST_GCT110 = 10014,
 271         CVMX_BOARD_TYPE_CUST_L2_AIR_SENDER = 10015,
 272         CVMX_BOARD_TYPE_CUST_L2_AIR_RECEIVER = 10016,
 273         CVMX_BOARD_TYPE_CUST_L2_ACCTON2_TX = 10017,
 274         CVMX_BOARD_TYPE_CUST_L2_ACCTON2_RX = 10018,
 275         CVMX_BOARD_TYPE_CUST_L2_WSTRNSNIC_TX = 10019,
 276         CVMX_BOARD_TYPE_CUST_L2_WSTRNSNIC_RX = 10020,
 277         CVMX_BOARD_TYPE_CUST_L2_ZINWELL = 10021,
 278         CVMX_BOARD_TYPE_CUST_DEFINED_MAX = 20000,
 279
 280         /*
 281          * Set aside a range for customer private use.  The SDK won't
 282          * use any numbers in this range.
 283          */
 284         CVMX_BOARD_TYPE_CUST_PRIVATE_MIN = 20001,
 285         CVMX_BOARD_TYPE_UBNT_E100 = 20002,
 286         CVMX_BOARD_TYPE_CUST_DSR1000N = 20006,
 287         CVMX_BOARD_TYPE_KONTRON_S1901 = 21901,
 288         CVMX_BOARD_TYPE_CUST_PRIVATE_MAX = 30000,
 289
 290         /* The remaining range is reserved for future use. */
 291 };
 292
 293 enum cvmx_chip_types_enum {
 294         CVMX_CHIP_TYPE_NULL = 0,
 295         CVMX_CHIP_SIM_TYPE_DEPRECATED = 1,
 296         CVMX_CHIP_TYPE_OCTEON_SAMPLE = 2,
 297         CVMX_CHIP_TYPE_MAX,
 298 };
 299
 300 /* Compatibility alias for NAC38 name change, planned to be removed
 301  * from SDK 1.7 */
 302 #define CVMX_BOARD_TYPE_NAO38   CVMX_BOARD_TYPE_NAC38
 303
 304 /* Functions to return string based on type */
 305 #define ENUM_BRD_TYPE_CASE(x) \
 306         case x: return(#x + 16);        /* Skip CVMX_BOARD_TYPE_ */
 307 static inline const char *cvmx_board_type_to_string(enum
 308                                                     cvmx_board_types_enum type)
 309 {
 310         switch (type) {
 311                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NULL)
 312                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_SIM)
 313                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT3000)
 314                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_KODAMA)
 315                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIAGARA)
 316                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NAC38)
 317                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_THUNDER)
 318                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_TRANTOR)
 319                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH3000)
 320                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH3100)
 321                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_HIKARI)
 322                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3010_EVB_HS5)
 323                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3005_EVB_HS5)
 324                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_KBP)
 325                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3020_EVB_HS5)
 326                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5800)
 327                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NICPRO2)
 328                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5600)
 329                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5601)
 330                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5200)
 331                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_BBGW_REF)
 332                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC_XLE_4G)
 333                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5600)
 334                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5201)
 335                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5200)
 336                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5600)
 337                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5601)
 338                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5200)
 339                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_GENERIC)
 340                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5610)
 341                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_LANAI2_A)
 342                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_LANAI2_U)
 343                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBB5600)
 344                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBB6300)
 345                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC_XLE_10G)
 346                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_LANAI2_G)
 347                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5810)
 348                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC10E)
 349                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EP6300C)
 350                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBB6800)
 351                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC4E)
 352                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC2E)
 353                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBB6600)
 354                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_REDWING)
 355                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC68_4)
 356                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC10E_66)
 357                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_MAX)
 358
 359                         /* Customer boards listed here */
 360                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DEFINED_MIN)
 361                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_WSX16)
 362                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NS0216)
 363                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NB5)
 364                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_WMR500)
 365                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_ITB101)
 366                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NTE102)
 367                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_AGS103)
 368                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_GST104)
 369                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_GCT105)
 370                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_AGS106)
 371                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_SGM107)
 372                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_GCT108)
 373                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_AGS109)
 374                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_GCT110)
 375                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_AIR_SENDER)
 376                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_AIR_RECEIVER)
 377                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_ACCTON2_TX)
 378                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_ACCTON2_RX)
 379                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_WSTRNSNIC_TX)
 380                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_WSTRNSNIC_RX)
 381                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_ZINWELL)
 382                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DEFINED_MAX)
 383
 384                     /* Customer private range */
 385                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MIN)
 386                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_UBNT_E100)
 387                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DSR1000N)
 388                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_KONTRON_S1901)
 389                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MAX)
 390         }
 391         return "Unsupported Board";
 392 }
 393
 394 #define ENUM_CHIP_TYPE_CASE(x) \
 395         case x: return(#x + 15);        /* Skip CVMX_CHIP_TYPE */
 396 static inline const char *cvmx_chip_type_to_string(enum
 397                                                    cvmx_chip_types_enum type)
 398 {
 399         switch (type) {
 400                 ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_NULL)
 401                 ENUM_CHIP_TYPE_CASE(CVMX_CHIP_SIM_TYPE_DEPRECATED)
 402                 ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_OCTEON_SAMPLE)
 403                 ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_MAX)
 404         }
 405         return "Unsupported Chip";
 406 }
 407
 408 #endif /* __CVMX_BOOTINFO_H__ */