1/****************************************************************************** 2 * 3 * Name: actbl1.h - Additional ACPI table definitions 4 * 5 *****************************************************************************/ 6 7/* 8 * Copyright (C) 2000 - 2007, R. Byron Moore 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44#ifndef __ACTBL1_H__ 45#define __ACTBL1_H__ 46 47/******************************************************************************* 48 * 49 * Additional ACPI Tables 50 * 51 * These tables are not consumed directly by the ACPICA subsystem, but are 52 * included here to support device drivers and the AML disassembler. 53 * 54 ******************************************************************************/ 55 56/* 57 * Values for description table header signatures. Useful because they make 58 * it more difficult to inadvertently type in the wrong signature. 59 */ 60#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */ 61#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */ 62#define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */ 63#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */ 64#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */ 65#define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */ 66#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */ 67#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */ 68#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ 69#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ 70#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ 71#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ 72#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ 73#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ 74#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ 75#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ 76 77/* 78 * All tables must be byte-packed to match the ACPI specification, since 79 * the tables are provided by the system BIOS. 80 */ 81#pragma pack(1) 82 83/* 84 * Note about bitfields: The u8 type is used for bitfields in ACPI tables. 85 * This is the only type that is even remotely portable. Anything else is not 86 * portable, so do not use any other bitfield types. 87 */ 88 89/* Common Sub-table header (used in MADT, SRAT, etc.) */ 90 91struct acpi_subtable_header { 92 u8 type; 93 u8 length; 94}; 95 96/******************************************************************************* 97 * 98 * ASF - Alert Standard Format table (Signature "ASF!") 99 * 100 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003 101 * 102 ******************************************************************************/ 103 104struct acpi_table_asf { 105 struct acpi_table_header header; /* Common ACPI table header */ 106}; 107 108/* ASF subtable header */ 109 110struct acpi_asf_header { 111 u8 type; 112 u8 reserved; 113 u16 length; 114}; 115 116/* Values for Type field above */ 117 118enum acpi_asf_type { 119 ACPI_ASF_TYPE_INFO = 0, 120 ACPI_ASF_TYPE_ALERT = 1, 121 ACPI_ASF_TYPE_CONTROL = 2, 122 ACPI_ASF_TYPE_BOOT = 3, 123 ACPI_ASF_TYPE_ADDRESS = 4, 124 ACPI_ASF_TYPE_RESERVED = 5 125}; 126 127/* 128 * ASF subtables 129 */ 130 131/* 0: ASF Information */ 132 133struct acpi_asf_info { 134 struct acpi_asf_header header; 135 u8 min_reset_value; 136 u8 min_poll_interval; 137 u16 system_id; 138 u32 mfg_id; 139 u8 flags; 140 u8 reserved2[3]; 141}; 142 143/* 1: ASF Alerts */ 144 145struct acpi_asf_alert { 146 struct acpi_asf_header header; 147 u8 assert_mask; 148 u8 deassert_mask; 149 u8 alerts; 150 u8 data_length; 151}; 152 153struct acpi_asf_alert_data { 154 u8 address; 155 u8 command; 156 u8 mask; 157 u8 value; 158 u8 sensor_type; 159 u8 type; 160 u8 offset; 161 u8 source_type; 162 u8 severity; 163 u8 sensor_number; 164 u8 entity; 165 u8 instance; 166}; 167 168/* 2: ASF Remote Control */ 169 170struct acpi_asf_remote { 171 struct acpi_asf_header header; 172 u8 controls; 173 u8 data_length; 174 u16 reserved2; 175}; 176 177struct acpi_asf_control_data { 178 u8 function; 179 u8 address; 180 u8 command; 181 u8 value; 182}; 183 184/* 3: ASF RMCP Boot Options */ 185 186struct acpi_asf_rmcp { 187 struct acpi_asf_header header; 188 u8 capabilities[7]; 189 u8 completion_code; 190 u32 enterprise_id; 191 u8 command; 192 u16 parameter; 193 u16 boot_options; 194 u16 oem_parameters; 195}; 196 197/* 4: ASF Address */ 198 199struct acpi_asf_address { 200 struct acpi_asf_header header; 201 u8 eprom_address; 202 u8 devices; 203}; 204 205/******************************************************************************* 206 * 207 * BOOT - Simple Boot Flag Table 208 * 209 ******************************************************************************/ 210 211struct acpi_table_boot { 212 struct acpi_table_header header; /* Common ACPI table header */ 213 u8 cmos_index; /* Index in CMOS RAM for the boot register */ 214 u8 reserved[3]; 215}; 216 217/******************************************************************************* 218 * 219 * CPEP - Corrected Platform Error Polling table 220 * 221 ******************************************************************************/ 222 223struct acpi_table_cpep { 224 struct acpi_table_header header; /* Common ACPI table header */ 225 u64 reserved; 226}; 227 228/* Subtable */ 229 230struct acpi_cpep_polling { 231 u8 type; 232 u8 length; 233 u8 id; /* Processor ID */ 234 u8 eid; /* Processor EID */ 235 u32 interval; /* Polling interval (msec) */ 236}; 237 238/******************************************************************************* 239 * 240 * DBGP - Debug Port table 241 * 242 ******************************************************************************/ 243 244struct acpi_table_dbgp { 245 struct acpi_table_header header; /* Common ACPI table header */ 246 u8 type; /* 0=full 16550, 1=subset of 16550 */ 247 u8 reserved[3]; 248 struct acpi_generic_address debug_port; 249}; 250 251/******************************************************************************* 252 * 253 * DMAR - DMA Remapping table 254 * 255 ******************************************************************************/ 256 257struct acpi_table_dmar { 258 struct acpi_table_header header; /* Common ACPI table header */ 259 u8 width; /* Host Address Width */ 260 u8 reserved[11]; 261}; 262 263/* DMAR subtable header */ 264 265struct acpi_dmar_header { 266 u16 type; 267 u16 length; 268 u8 flags; 269 u8 reserved[3]; 270}; 271 272/* Values for subtable type in struct acpi_dmar_header */ 273 274enum acpi_dmar_type { 275 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, 276 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, 277 ACPI_DMAR_TYPE_RESERVED = 2 /* 2 and greater are reserved */ 278}; 279 280struct acpi_dmar_device_scope { 281 u8 entry_type; 282 u8 length; 283 u8 segment; 284 u8 bus; 285}; 286 287/* Values for entry_type in struct acpi_dmar_device_scope */ 288 289enum acpi_dmar_scope_type { 290 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, 291 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1, 292 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, 293 ACPI_DMAR_SCOPE_TYPE_RESERVED = 3 /* 3 and greater are reserved */ 294}; 295 296/* 297 * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header 298 */ 299 300/* 0: Hardware Unit Definition */ 301 302struct acpi_dmar_hardware_unit { 303 struct acpi_dmar_header header; 304 u64 address; /* Register Base Address */ 305}; 306 307/* Flags */ 308 309#define ACPI_DMAR_INCLUDE_ALL (1) 310 311/* 1: Reserved Memory Defininition */ 312 313struct acpi_dmar_reserved_memory { 314 struct acpi_dmar_header header; 315 u64 address; /* 4_k aligned base address */ 316 u64 end_address; /* 4_k aligned limit address */ 317}; 318 319/* Flags */ 320 321#define ACPI_DMAR_ALLOW_ALL (1) 322 323/******************************************************************************* 324 * 325 * ECDT - Embedded Controller Boot Resources Table 326 * 327 ******************************************************************************/ 328 329struct acpi_table_ecdt { 330 struct acpi_table_header header; /* Common ACPI table header */ 331 struct acpi_generic_address control; /* Address of EC command/status register */ 332 struct acpi_generic_address data; /* Address of EC data register */ 333 u32 uid; /* Unique ID - must be same as the EC _UID method */ 334 u8 gpe; /* The GPE for the EC */ 335 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */ 336}; 337 338/******************************************************************************* 339 * 340 * HPET - High Precision Event Timer table 341 * 342 ******************************************************************************/ 343 344struct acpi_table_hpet { 345 struct acpi_table_header header; /* Common ACPI table header */ 346 u32 id; /* Hardware ID of event timer block */ 347 struct acpi_generic_address address; /* Address of event timer block */ 348 u8 sequence; /* HPET sequence number */ 349 u16 minimum_tick; /* Main counter min tick, periodic mode */ 350 u8 flags; 351}; 352 353/*! Flags */ 354 355#define ACPI_HPET_PAGE_PROTECT (1) /* 00: No page protection */ 356#define ACPI_HPET_PAGE_PROTECT_4 (1<<1) /* 01: 4KB page protected */ 357#define ACPI_HPET_PAGE_PROTECT_64 (1<<2) /* 02: 64KB page protected */ 358 359/*! [End] no source code translation !*/ 360 361/******************************************************************************* 362 * 363 * MADT - Multiple APIC Description Table 364 * 365 ******************************************************************************/ 366 367struct acpi_table_madt { 368 struct acpi_table_header header; /* Common ACPI table header */ 369 u32 address; /* Physical address of local APIC */ 370 u32 flags; 371}; 372 373/* Flags */ 374 375#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */ 376 377/* Values for PCATCompat flag */ 378 379#define ACPI_MADT_DUAL_PIC 0 380#define ACPI_MADT_MULTIPLE_APIC 1 381 382/* Values for subtable type in struct acpi_subtable_header */ 383 384enum acpi_madt_type { 385 ACPI_MADT_TYPE_LOCAL_APIC = 0, 386 ACPI_MADT_TYPE_IO_APIC = 1, 387 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2, 388 ACPI_MADT_TYPE_NMI_SOURCE = 3, 389 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4, 390 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5, 391 ACPI_MADT_TYPE_IO_SAPIC = 6, 392 ACPI_MADT_TYPE_LOCAL_SAPIC = 7, 393 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8, 394 ACPI_MADT_TYPE_RESERVED = 9 /* 9 and greater are reserved */ 395}; 396 397/* 398 * MADT Sub-tables, correspond to Type in struct acpi_subtable_header 399 */ 400 401/* 0: Processor Local APIC */ 402 403struct acpi_madt_local_apic { 404 struct acpi_subtable_header header; 405 u8 processor_id; /* ACPI processor id */ 406 u8 id; /* Processor's local APIC id */ 407 u32 lapic_flags; 408}; 409 410/* 1: IO APIC */ 411 412struct acpi_madt_io_apic { 413 struct acpi_subtable_header header; 414 u8 id; /* I/O APIC ID */ 415 u8 reserved; /* Reserved - must be zero */ 416 u32 address; /* APIC physical address */ 417 u32 global_irq_base; /* Global system interrupt where INTI lines start */ 418}; 419 420/* 2: Interrupt Override */ 421 422struct acpi_madt_interrupt_override { 423 struct acpi_subtable_header header; 424 u8 bus; /* 0 - ISA */ 425 u8 source_irq; /* Interrupt source (IRQ) */ 426 u32 global_irq; /* Global system interrupt */ 427 u16 inti_flags; 428}; 429 430/* 3: NMI Source */ 431 432struct acpi_madt_nmi_source { 433 struct acpi_subtable_header header; 434 u16 inti_flags; 435 u32 global_irq; /* Global system interrupt */ 436}; 437 438/* 4: Local APIC NMI */ 439 440struct acpi_madt_local_apic_nmi { 441 struct acpi_subtable_header header; 442 u8 processor_id; /* ACPI processor id */ 443 u16 inti_flags; 444 u8 lint; /* LINTn to which NMI is connected */ 445}; 446 447/* 5: Address Override */ 448 449struct acpi_madt_local_apic_override { 450 struct acpi_subtable_header header; 451 u16 reserved; /* Reserved, must be zero */ 452 u64 address; /* APIC physical address */ 453}; 454 455/* 6: I/O Sapic */ 456 457struct acpi_madt_io_sapic { 458 struct acpi_subtable_header header; 459 u8 id; /* I/O SAPIC ID */ 460 u8 reserved; /* Reserved, must be zero */ 461 u32 global_irq_base; /* Global interrupt for SAPIC start */ 462 u64 address; /* SAPIC physical address */ 463}; 464 465/* 7: Local Sapic */ 466 467struct acpi_madt_local_sapic { 468 struct acpi_subtable_header header; 469 u8 processor_id; /* ACPI processor id */ 470 u8 id; /* SAPIC ID */ 471 u8 eid; /* SAPIC EID */ 472 u8 reserved[3]; /* Reserved, must be zero */ 473 u32 lapic_flags; 474 u32 uid; /* Numeric UID - ACPI 3.0 */ 475 char uid_string[1]; /* String UID - ACPI 3.0 */ 476}; 477 478/* 8: Platform Interrupt Source */ 479 480struct acpi_madt_interrupt_source { 481 struct acpi_subtable_header header; 482 u16 inti_flags; 483 u8 type; /* 1=PMI, 2=INIT, 3=corrected */ 484 u8 id; /* Processor ID */ 485 u8 eid; /* Processor EID */ 486 u8 io_sapic_vector; /* Vector value for PMI interrupts */ 487 u32 global_irq; /* Global system interrupt */ 488 u32 flags; /* Interrupt Source Flags */ 489}; 490 491/* Flags field above */ 492 493#define ACPI_MADT_CPEI_OVERRIDE (1) 494 495/* 496 * Common flags fields for MADT subtables 497 */ 498 499/* MADT Local APIC flags (lapic_flags) */ 500 501#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */ 502 503/* MADT MPS INTI flags (inti_flags) */ 504 505#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */ 506#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */ 507 508/* Values for MPS INTI flags */ 509 510#define ACPI_MADT_POLARITY_CONFORMS 0 511#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1 512#define ACPI_MADT_POLARITY_RESERVED 2 513#define ACPI_MADT_POLARITY_ACTIVE_LOW 3 514 515#define ACPI_MADT_TRIGGER_CONFORMS (0) 516#define ACPI_MADT_TRIGGER_EDGE (1<<2) 517#define ACPI_MADT_TRIGGER_RESERVED (2<<2) 518#define ACPI_MADT_TRIGGER_LEVEL (3<<2) 519 520/******************************************************************************* 521 * 522 * MCFG - PCI Memory Mapped Configuration table and sub-table 523 * 524 ******************************************************************************/ 525 526struct acpi_table_mcfg { 527 struct acpi_table_header header; /* Common ACPI table header */ 528 u8 reserved[8]; 529}; 530 531/* Subtable */ 532 533struct acpi_mcfg_allocation { 534 u64 address; /* Base address, processor-relative */ 535 u16 pci_segment; /* PCI segment group number */ 536 u8 start_bus_number; /* Starting PCI Bus number */ 537 u8 end_bus_number; /* Final PCI Bus number */ 538 u32 reserved; 539}; 540 541/******************************************************************************* 542 * 543 * SBST - Smart Battery Specification Table 544 * 545 ******************************************************************************/ 546 547struct acpi_table_sbst { 548 struct acpi_table_header header; /* Common ACPI table header */ 549 u32 warning_level; 550 u32 low_level; 551 u32 critical_level; 552}; 553 554/******************************************************************************* 555 * 556 * SLIT - System Locality Distance Information Table 557 * 558 ******************************************************************************/ 559 560struct acpi_table_slit { 561 struct acpi_table_header header; /* Common ACPI table header */ 562 u64 locality_count; 563 u8 entry[1]; /* Real size = localities^2 */ 564}; 565 566/******************************************************************************* 567 * 568 * SPCR - Serial Port Console Redirection table 569 * 570 ******************************************************************************/ 571 572struct acpi_table_spcr { 573 struct acpi_table_header header; /* Common ACPI table header */ 574 u8 interface_type; /* 0=full 16550, 1=subset of 16550 */ 575 u8 reserved[3]; 576 struct acpi_generic_address serial_port; 577 u8 interrupt_type; 578 u8 pc_interrupt; 579 u32 interrupt; 580 u8 baud_rate; 581 u8 parity; 582 u8 stop_bits; 583 u8 flow_control; 584 u8 terminal_type; 585 u8 reserved1; 586 u16 pci_device_id; 587 u16 pci_vendor_id; 588 u8 pci_bus; 589 u8 pci_device; 590 u8 pci_function; 591 u32 pci_flags; 592 u8 pci_segment; 593 u32 reserved2; 594}; 595 596/******************************************************************************* 597 * 598 * SPMI - Server Platform Management Interface table 599 * 600 ******************************************************************************/ 601 602struct acpi_table_spmi { 603 struct acpi_table_header header; /* Common ACPI table header */ 604 u8 reserved; 605 u8 interface_type; 606 u16 spec_revision; /* Version of IPMI */ 607 u8 interrupt_type; 608 u8 gpe_number; /* GPE assigned */ 609 u8 reserved1; 610 u8 pci_device_flag; 611 u32 interrupt; 612 struct acpi_generic_address ipmi_register; 613 u8 pci_segment; 614 u8 pci_bus; 615 u8 pci_device; 616 u8 pci_function; 617}; 618 619/******************************************************************************* 620 * 621 * SRAT - System Resource Affinity Table 622 * 623 ******************************************************************************/ 624 625struct acpi_table_srat { 626 struct acpi_table_header header; /* Common ACPI table header */ 627 u32 table_revision; /* Must be value '1' */ 628 u64 reserved; /* Reserved, must be zero */ 629}; 630 631/* Values for subtable type in struct acpi_subtable_header */ 632 633enum acpi_srat_type { 634 ACPI_SRAT_TYPE_CPU_AFFINITY = 0, 635 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1, 636 ACPI_SRAT_TYPE_RESERVED = 2 637}; 638 639/* SRAT sub-tables */ 640 641struct acpi_srat_cpu_affinity { 642 struct acpi_subtable_header header; 643 u8 proximity_domain_lo; 644 u8 apic_id; 645 u32 flags; 646 u8 local_sapic_eid; 647 u8 proximity_domain_hi[3]; 648 u32 reserved; /* Reserved, must be zero */ 649}; 650 651/* Flags */ 652 653#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */ 654 655struct acpi_srat_mem_affinity { 656 struct acpi_subtable_header header; 657 u32 proximity_domain; 658 u16 reserved; /* Reserved, must be zero */ 659 u64 base_address; 660 u64 length; 661 u32 memory_type; /* See acpi_address_range_id */ 662 u32 flags; 663 u64 reserved1; /* Reserved, must be zero */ 664}; 665 666/* Flags */ 667 668#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */ 669#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */ 670#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */ 671 672/******************************************************************************* 673 * 674 * TCPA - Trusted Computing Platform Alliance table 675 * 676 ******************************************************************************/ 677 678struct acpi_table_tcpa { 679 struct acpi_table_header header; /* Common ACPI table header */ 680 u16 reserved; 681 u32 max_log_length; /* Maximum length for the event log area */ 682 u64 log_address; /* Address of the event log area */ 683}; 684 685/******************************************************************************* 686 * 687 * WDRT - Watchdog Resource Table 688 * 689 ******************************************************************************/ 690 691struct acpi_table_wdrt { 692 struct acpi_table_header header; /* Common ACPI table header */ 693 u32 header_length; /* Watchdog Header Length */ 694 u8 pci_segment; /* PCI Segment number */ 695 u8 pci_bus; /* PCI Bus number */ 696 u8 pci_device; /* PCI Device number */ 697 u8 pci_function; /* PCI Function number */ 698 u32 timer_period; /* Period of one timer count (msec) */ 699 u32 max_count; /* Maximum counter value supported */ 700 u32 min_count; /* Minimum counter value */ 701 u8 flags; 702 u8 reserved[3]; 703 u32 entries; /* Number of watchdog entries that follow */ 704}; 705 706/* Flags */ 707 708#define ACPI_WDRT_TIMER_ENABLED (1) /* 00: Timer enabled */ 709 710/* Reset to default packing */ 711 712#pragma pack() 713 714#endif /* __ACTBL1_H__ */ 715