1/****************************************************************************** 2 * platform.h 3 * 4 * Hardware platform operations. Intended for use by domain-0 kernel. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 * 24 * Copyright (c) 2002-2006, K Fraser 25 */ 26 27#ifndef __XEN_PUBLIC_PLATFORM_H__ 28#define __XEN_PUBLIC_PLATFORM_H__ 29 30#include "xen.h" 31 32#define XENPF_INTERFACE_VERSION 0x03000001 33 34/* 35 * Set clock such that it would read <secs,nsecs> after 00:00:00 UTC, 36 * 1 January, 1970 if the current system time was <system_time>. 37 */ 38#define XENPF_settime32 17 39struct xenpf_settime32 { 40 /* IN variables. */ 41 uint32_t secs; 42 uint32_t nsecs; 43 uint64_t system_time; 44}; 45#define XENPF_settime64 62 46struct xenpf_settime64 { 47 /* IN variables. */ 48 uint64_t secs; 49 uint32_t nsecs; 50 uint32_t mbz; 51 uint64_t system_time; 52}; 53#if __XEN_INTERFACE_VERSION__ < 0x00040600 54#define XENPF_settime XENPF_settime32 55#define xenpf_settime xenpf_settime32 56#else 57#define XENPF_settime XENPF_settime64 58#define xenpf_settime xenpf_settime64 59#endif 60typedef struct xenpf_settime xenpf_settime_t; 61DEFINE_XEN_GUEST_HANDLE(xenpf_settime_t); 62 63/* 64 * Request memory range (@mfn, @mfn+@nr_mfns-1) to have type @type. 65 * On x86, @type is an architecture-defined MTRR memory type. 66 * On success, returns the MTRR that was used (@reg) and a handle that can 67 * be passed to XENPF_DEL_MEMTYPE to accurately tear down the new setting. 68 * (x86-specific). 69 */ 70#define XENPF_add_memtype 31 71struct xenpf_add_memtype { 72 /* IN variables. */ 73 xen_pfn_t mfn; 74 uint64_t nr_mfns; 75 uint32_t type; 76 /* OUT variables. */ 77 uint32_t handle; 78 uint32_t reg; 79}; 80typedef struct xenpf_add_memtype xenpf_add_memtype_t; 81DEFINE_XEN_GUEST_HANDLE(xenpf_add_memtype_t); 82 83/* 84 * Tear down an existing memory-range type. If @handle is remembered then it 85 * should be passed in to accurately tear down the correct setting (in case 86 * of overlapping memory regions with differing types). If it is not known 87 * then @handle should be set to zero. In all cases @reg must be set. 88 * (x86-specific). 89 */ 90#define XENPF_del_memtype 32 91struct xenpf_del_memtype { 92 /* IN variables. */ 93 uint32_t handle; 94 uint32_t reg; 95}; 96typedef struct xenpf_del_memtype xenpf_del_memtype_t; 97DEFINE_XEN_GUEST_HANDLE(xenpf_del_memtype_t); 98 99/* Read current type of an MTRR (x86-specific). */ 100#define XENPF_read_memtype 33 101struct xenpf_read_memtype { 102 /* IN variables. */ 103 uint32_t reg; 104 /* OUT variables. */ 105 xen_pfn_t mfn; 106 uint64_t nr_mfns; 107 uint32_t type; 108}; 109typedef struct xenpf_read_memtype xenpf_read_memtype_t; 110DEFINE_XEN_GUEST_HANDLE(xenpf_read_memtype_t); 111 112#define XENPF_microcode_update 35 113struct xenpf_microcode_update { 114 /* IN variables. */ 115 XEN_GUEST_HANDLE(const_void) data;/* Pointer to microcode data */ 116 uint32_t length; /* Length of microcode data. */ 117}; 118typedef struct xenpf_microcode_update xenpf_microcode_update_t; 119DEFINE_XEN_GUEST_HANDLE(xenpf_microcode_update_t); 120 121#define XENPF_platform_quirk 39 122#define QUIRK_NOIRQBALANCING 1 /* Do not restrict IO-APIC RTE targets */ 123#define QUIRK_IOAPIC_BAD_REGSEL 2 /* IO-APIC REGSEL forgets its value */ 124#define QUIRK_IOAPIC_GOOD_REGSEL 3 /* IO-APIC REGSEL behaves properly */ 125struct xenpf_platform_quirk { 126 /* IN variables. */ 127 uint32_t quirk_id; 128}; 129typedef struct xenpf_platform_quirk xenpf_platform_quirk_t; 130DEFINE_XEN_GUEST_HANDLE(xenpf_platform_quirk_t); 131 132#define XENPF_efi_runtime_call 49 133#define XEN_EFI_get_time 1 134#define XEN_EFI_set_time 2 135#define XEN_EFI_get_wakeup_time 3 136#define XEN_EFI_set_wakeup_time 4 137#define XEN_EFI_get_next_high_monotonic_count 5 138#define XEN_EFI_get_variable 6 139#define XEN_EFI_set_variable 7 140#define XEN_EFI_get_next_variable_name 8 141#define XEN_EFI_query_variable_info 9 142#define XEN_EFI_query_capsule_capabilities 10 143#define XEN_EFI_update_capsule 11 144 145struct xenpf_efi_time { 146 uint16_t year; 147 uint8_t month; 148 uint8_t day; 149 uint8_t hour; 150 uint8_t min; 151 uint8_t sec; 152 uint32_t ns; 153 int16_t tz; 154 uint8_t daylight; 155}; 156 157struct xenpf_efi_guid { 158 uint32_t data1; 159 uint16_t data2; 160 uint16_t data3; 161 uint8_t data4[8]; 162}; 163 164struct xenpf_efi_runtime_call { 165 uint32_t function; 166 /* 167 * This field is generally used for per sub-function flags (defined 168 * below), except for the XEN_EFI_get_next_high_monotonic_count case, 169 * where it holds the single returned value. 170 */ 171 uint32_t misc; 172 xen_ulong_t status; 173 union { 174#define XEN_EFI_GET_TIME_SET_CLEARS_NS 0x00000001 175 struct { 176 struct xenpf_efi_time time; 177 uint32_t resolution; 178 uint32_t accuracy; 179 } get_time; 180 181 struct xenpf_efi_time set_time; 182 183#define XEN_EFI_GET_WAKEUP_TIME_ENABLED 0x00000001 184#define XEN_EFI_GET_WAKEUP_TIME_PENDING 0x00000002 185 struct xenpf_efi_time get_wakeup_time; 186 187#define XEN_EFI_SET_WAKEUP_TIME_ENABLE 0x00000001 188#define XEN_EFI_SET_WAKEUP_TIME_ENABLE_ONLY 0x00000002 189 struct xenpf_efi_time set_wakeup_time; 190 191#define XEN_EFI_VARIABLE_NON_VOLATILE 0x00000001 192#define XEN_EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002 193#define XEN_EFI_VARIABLE_RUNTIME_ACCESS 0x00000004 194 struct { 195 XEN_GUEST_HANDLE(void) name; /* UCS-2/UTF-16 string */ 196 xen_ulong_t size; 197 XEN_GUEST_HANDLE(void) data; 198 struct xenpf_efi_guid vendor_guid; 199 } get_variable, set_variable; 200 201 struct { 202 xen_ulong_t size; 203 XEN_GUEST_HANDLE(void) name; /* UCS-2/UTF-16 string */ 204 struct xenpf_efi_guid vendor_guid; 205 } get_next_variable_name; 206 207#define XEN_EFI_VARINFO_BOOT_SNAPSHOT 0x00000001 208 struct { 209 uint32_t attr; 210 uint64_t max_store_size; 211 uint64_t remain_store_size; 212 uint64_t max_size; 213 } query_variable_info; 214 215 struct { 216 XEN_GUEST_HANDLE(void) capsule_header_array; 217 xen_ulong_t capsule_count; 218 uint64_t max_capsule_size; 219 uint32_t reset_type; 220 } query_capsule_capabilities; 221 222 struct { 223 XEN_GUEST_HANDLE(void) capsule_header_array; 224 xen_ulong_t capsule_count; 225 uint64_t sg_list; /* machine address */ 226 } update_capsule; 227 } u; 228}; 229typedef struct xenpf_efi_runtime_call xenpf_efi_runtime_call_t; 230DEFINE_XEN_GUEST_HANDLE(xenpf_efi_runtime_call_t); 231 232#define XENPF_firmware_info 50 233#define XEN_FW_DISK_INFO 1 /* from int 13 AH=08/41/48 */ 234#define XEN_FW_DISK_MBR_SIGNATURE 2 /* from MBR offset 0x1b8 */ 235#define XEN_FW_VBEDDC_INFO 3 /* from int 10 AX=4f15 */ 236#define XEN_FW_EFI_INFO 4 /* from EFI */ 237#define XEN_FW_EFI_VERSION 0 238#define XEN_FW_EFI_CONFIG_TABLE 1 239#define XEN_FW_EFI_VENDOR 2 240#define XEN_FW_EFI_MEM_INFO 3 241#define XEN_FW_EFI_RT_VERSION 4 242#define XEN_FW_EFI_PCI_ROM 5 243#define XEN_FW_EFI_APPLE_PROPERTIES 6 244#define XEN_FW_KBD_SHIFT_FLAGS 5 245struct xenpf_firmware_info { 246 /* IN variables. */ 247 uint32_t type; 248 uint32_t index; 249 /* OUT variables. */ 250 union { 251 struct { 252 /* Int13, Fn48: Check Extensions Present. */ 253 uint8_t device; /* %dl: bios device number */ 254 uint8_t version; /* %ah: major version */ 255 uint16_t interface_support; /* %cx: support bitmap */ 256 /* Int13, Fn08: Legacy Get Device Parameters. */ 257 uint16_t legacy_max_cylinder; /* %cl[7:6]:%ch: max cyl # */ 258 uint8_t legacy_max_head; /* %dh: max head # */ 259 uint8_t legacy_sectors_per_track; /* %cl[5:0]: max sector # */ 260 /* Int13, Fn41: Get Device Parameters (as filled into %ds:%esi). */ 261 /* NB. First uint16_t of buffer must be set to buffer size. */ 262 XEN_GUEST_HANDLE(void) edd_params; 263 } disk_info; /* XEN_FW_DISK_INFO */ 264 struct { 265 uint8_t device; /* bios device number */ 266 uint32_t mbr_signature; /* offset 0x1b8 in mbr */ 267 } disk_mbr_signature; /* XEN_FW_DISK_MBR_SIGNATURE */ 268 struct { 269 /* Int10, AX=4F15: Get EDID info. */ 270 uint8_t capabilities; 271 uint8_t edid_transfer_time; 272 /* must refer to 128-byte buffer */ 273 XEN_GUEST_HANDLE(uint8) edid; 274 } vbeddc_info; /* XEN_FW_VBEDDC_INFO */ 275 union xenpf_efi_info { 276 uint32_t version; 277 struct { 278 uint64_t addr; /* EFI_CONFIGURATION_TABLE */ 279 uint32_t nent; 280 } cfg; 281 struct { 282 uint32_t revision; 283 uint32_t bufsz; /* input, in bytes */ 284 XEN_GUEST_HANDLE(void) name; /* UCS-2/UTF-16 string */ 285 } vendor; 286 struct { 287 uint64_t addr; 288 uint64_t size; 289 uint64_t attr; 290 uint32_t type; 291 } mem; 292 struct { 293 /* IN variables */ 294 uint16_t segment; 295 uint8_t bus; 296 uint8_t devfn; 297 uint16_t vendor; 298 uint16_t devid; 299 /* OUT variables */ 300 uint64_t address; 301 xen_ulong_t size; 302 } pci_rom; 303 struct { 304 /* OUT variables */ 305 uint64_t address; 306 xen_ulong_t size; 307 } apple_properties; 308 } efi_info; /* XEN_FW_EFI_INFO */ 309 310 /* Int16, Fn02: Get keyboard shift flags. */ 311 uint8_t kbd_shift_flags; /* XEN_FW_KBD_SHIFT_FLAGS */ 312 } u; 313}; 314typedef struct xenpf_firmware_info xenpf_firmware_info_t; 315DEFINE_XEN_GUEST_HANDLE(xenpf_firmware_info_t); 316 317#define XENPF_enter_acpi_sleep 51 318struct xenpf_enter_acpi_sleep { 319 /* IN variables */ 320#if __XEN_INTERFACE_VERSION__ < 0x00040300 321 uint16_t pm1a_cnt_val; /* PM1a control value. */ 322 uint16_t pm1b_cnt_val; /* PM1b control value. */ 323#else 324 uint16_t val_a; /* PM1a control / sleep type A. */ 325 uint16_t val_b; /* PM1b control / sleep type B. */ 326#endif 327 uint32_t sleep_state; /* Which state to enter (Sn). */ 328#define XENPF_ACPI_SLEEP_EXTENDED 0x00000001 329 uint32_t flags; /* XENPF_ACPI_SLEEP_*. */ 330}; 331typedef struct xenpf_enter_acpi_sleep xenpf_enter_acpi_sleep_t; 332DEFINE_XEN_GUEST_HANDLE(xenpf_enter_acpi_sleep_t); 333 334#define XENPF_change_freq 52 335struct xenpf_change_freq { 336 /* IN variables */ 337 uint32_t flags; /* Must be zero. */ 338 uint32_t cpu; /* Physical cpu. */ 339 uint64_t freq; /* New frequency (Hz). */ 340}; 341typedef struct xenpf_change_freq xenpf_change_freq_t; 342DEFINE_XEN_GUEST_HANDLE(xenpf_change_freq_t); 343 344/* 345 * Get idle times (nanoseconds since boot) for physical CPUs specified in the 346 * @cpumap_bitmap with range [0..@cpumap_nr_cpus-1]. The @idletime array is 347 * indexed by CPU number; only entries with the corresponding @cpumap_bitmap 348 * bit set are written to. On return, @cpumap_bitmap is modified so that any 349 * non-existent CPUs are cleared. Such CPUs have their @idletime array entry 350 * cleared. 351 */ 352#define XENPF_getidletime 53 353struct xenpf_getidletime { 354 /* IN/OUT variables */ 355 /* IN: CPUs to interrogate; OUT: subset of IN which are present */ 356 XEN_GUEST_HANDLE(uint8) cpumap_bitmap; 357 /* IN variables */ 358 /* Size of cpumap bitmap. */ 359 uint32_t cpumap_nr_cpus; 360 /* Must be indexable for every cpu in cpumap_bitmap. */ 361 XEN_GUEST_HANDLE(uint64) idletime; 362 /* OUT variables */ 363 /* System time when the idletime snapshots were taken. */ 364 uint64_t now; 365}; 366typedef struct xenpf_getidletime xenpf_getidletime_t; 367DEFINE_XEN_GUEST_HANDLE(xenpf_getidletime_t); 368 369#define XENPF_set_processor_pminfo 54 370 371/* ability bits */ 372#define XEN_PROCESSOR_PM_CX 1 373#define XEN_PROCESSOR_PM_PX 2 374#define XEN_PROCESSOR_PM_TX 4 375 376/* cmd type */ 377#define XEN_PM_CX 0 378#define XEN_PM_PX 1 379#define XEN_PM_TX 2 380#define XEN_PM_PDC 3 381 382/* Px sub info type */ 383#define XEN_PX_PCT 1 384#define XEN_PX_PSS 2 385#define XEN_PX_PPC 4 386#define XEN_PX_PSD 8 387 388struct xen_power_register { 389 uint32_t space_id; 390 uint32_t bit_width; 391 uint32_t bit_offset; 392 uint32_t access_size; 393 uint64_t address; 394}; 395 396struct xen_processor_csd { 397 uint32_t domain; /* domain number of one dependent group */ 398 uint32_t coord_type; /* coordination type */ 399 uint32_t num; /* number of processors in same domain */ 400}; 401typedef struct xen_processor_csd xen_processor_csd_t; 402DEFINE_XEN_GUEST_HANDLE(xen_processor_csd_t); 403 404struct xen_processor_cx { 405 struct xen_power_register reg; /* GAS for Cx trigger register */ 406 uint8_t type; /* cstate value, c0: 0, c1: 1, ... */ 407 uint32_t latency; /* worst latency (ms) to enter/exit this cstate */ 408 uint32_t power; /* average power consumption(mW) */ 409 uint32_t dpcnt; /* number of dependency entries */ 410 XEN_GUEST_HANDLE(xen_processor_csd_t) dp; /* NULL if no dependency */ 411}; 412typedef struct xen_processor_cx xen_processor_cx_t; 413DEFINE_XEN_GUEST_HANDLE(xen_processor_cx_t); 414 415struct xen_processor_flags { 416 uint32_t bm_control:1; 417 uint32_t bm_check:1; 418 uint32_t has_cst:1; 419 uint32_t power_setup_done:1; 420 uint32_t bm_rld_set:1; 421}; 422 423struct xen_processor_power { 424 uint32_t count; /* number of C state entries in array below */ 425 struct xen_processor_flags flags; /* global flags of this processor */ 426 XEN_GUEST_HANDLE(xen_processor_cx_t) states; /* supported c states */ 427}; 428 429struct xen_pct_register { 430 uint8_t descriptor; 431 uint16_t length; 432 uint8_t space_id; 433 uint8_t bit_width; 434 uint8_t bit_offset; 435 uint8_t reserved; 436 uint64_t address; 437}; 438 439struct xen_processor_px { 440 uint64_t core_frequency; /* megahertz */ 441 uint64_t power; /* milliWatts */ 442 uint64_t transition_latency; /* microseconds */ 443 uint64_t bus_master_latency; /* microseconds */ 444 uint64_t control; /* control value */ 445 uint64_t status; /* success indicator */ 446}; 447typedef struct xen_processor_px xen_processor_px_t; 448DEFINE_XEN_GUEST_HANDLE(xen_processor_px_t); 449 450struct xen_psd_package { 451 uint64_t num_entries; 452 uint64_t revision; 453 uint64_t domain; 454 uint64_t coord_type; 455 uint64_t num_processors; 456}; 457 458struct xen_processor_performance { 459 uint32_t flags; /* flag for Px sub info type */ 460 uint32_t platform_limit; /* Platform limitation on freq usage */ 461 struct xen_pct_register control_register; 462 struct xen_pct_register status_register; 463 uint32_t state_count; /* total available performance states */ 464 XEN_GUEST_HANDLE(xen_processor_px_t) states; 465 struct xen_psd_package domain_info; 466 uint32_t shared_type; /* coordination type of this processor */ 467}; 468typedef struct xen_processor_performance xen_processor_performance_t; 469DEFINE_XEN_GUEST_HANDLE(xen_processor_performance_t); 470 471struct xenpf_set_processor_pminfo { 472 /* IN variables */ 473 uint32_t id; /* ACPI CPU ID */ 474 uint32_t type; /* {XEN_PM_CX, XEN_PM_PX} */ 475 union { 476 struct xen_processor_power power;/* Cx: _CST/_CSD */ 477 struct xen_processor_performance perf; /* Px: _PPC/_PCT/_PSS/_PSD */ 478 XEN_GUEST_HANDLE(uint32) pdc; /* _PDC */ 479 } u; 480}; 481typedef struct xenpf_set_processor_pminfo xenpf_set_processor_pminfo_t; 482DEFINE_XEN_GUEST_HANDLE(xenpf_set_processor_pminfo_t); 483 484#define XENPF_get_cpuinfo 55 485struct xenpf_pcpuinfo { 486 /* IN */ 487 uint32_t xen_cpuid; 488 /* OUT */ 489 /* The maxium cpu_id that is present */ 490 uint32_t max_present; 491#define XEN_PCPU_FLAGS_ONLINE 1 492 /* Correponding xen_cpuid is not present*/ 493#define XEN_PCPU_FLAGS_INVALID 2 494 uint32_t flags; 495 uint32_t apic_id; 496 uint32_t acpi_id; 497}; 498typedef struct xenpf_pcpuinfo xenpf_pcpuinfo_t; 499DEFINE_XEN_GUEST_HANDLE(xenpf_pcpuinfo_t); 500 501#define XENPF_get_cpu_version 48 502struct xenpf_pcpu_version { 503 /* IN */ 504 uint32_t xen_cpuid; 505 /* OUT */ 506 /* The maxium cpu_id that is present */ 507 uint32_t max_present; 508 char vendor_id[12]; 509 uint32_t family; 510 uint32_t model; 511 uint32_t stepping; 512}; 513typedef struct xenpf_pcpu_version xenpf_pcpu_version_t; 514DEFINE_XEN_GUEST_HANDLE(xenpf_pcpu_version_t); 515 516#define XENPF_cpu_online 56 517#define XENPF_cpu_offline 57 518struct xenpf_cpu_ol 519{ 520 uint32_t cpuid; 521}; 522typedef struct xenpf_cpu_ol xenpf_cpu_ol_t; 523DEFINE_XEN_GUEST_HANDLE(xenpf_cpu_ol_t); 524 525#define XENPF_cpu_hotadd 58 526struct xenpf_cpu_hotadd 527{ 528 uint32_t apic_id; 529 uint32_t acpi_id; 530 uint32_t pxm; 531}; 532 533#define XENPF_mem_hotadd 59 534struct xenpf_mem_hotadd 535{ 536 uint64_t spfn; 537 uint64_t epfn; 538 uint32_t pxm; 539 uint32_t flags; 540}; 541 542#define XENPF_core_parking 60 543 544#define XEN_CORE_PARKING_SET 1 545#define XEN_CORE_PARKING_GET 2 546struct xenpf_core_parking { 547 /* IN variables */ 548 uint32_t type; 549 /* IN variables: set cpu nums expected to be idled */ 550 /* OUT variables: get cpu nums actually be idled */ 551 uint32_t idle_nums; 552}; 553typedef struct xenpf_core_parking xenpf_core_parking_t; 554DEFINE_XEN_GUEST_HANDLE(xenpf_core_parking_t); 555 556/* 557 * Access generic platform resources(e.g., accessing MSR, port I/O, etc) 558 * in unified way. Batch resource operations in one call are supported and 559 * they are always non-preemptible and executed in their original order. 560 * The batch itself returns a negative integer for general errors, or a 561 * non-negative integer for the number of successful operations. For the latter 562 * case, the @ret in the failed entry (if any) indicates the exact error. 563 */ 564#define XENPF_resource_op 61 565 566#define XEN_RESOURCE_OP_MSR_READ 0 567#define XEN_RESOURCE_OP_MSR_WRITE 1 568 569/* 570 * Specially handled MSRs: 571 * - MSR_IA32_TSC 572 * READ: Returns the scaled system time(ns) instead of raw timestamp. In 573 * multiple entry case, if other MSR read is followed by a MSR_IA32_TSC 574 * read, then both reads are guaranteed to be performed atomically (with 575 * IRQ disabled). The return time indicates the point of reading that MSR. 576 * WRITE: Not supported. 577 */ 578 579struct xenpf_resource_entry { 580 union { 581 uint32_t cmd; /* IN: XEN_RESOURCE_OP_* */ 582 int32_t ret; /* OUT: return value for failed entry */ 583 } u; 584 uint32_t rsvd; /* IN: padding and must be zero */ 585 uint64_t idx; /* IN: resource address to access */ 586 uint64_t val; /* IN/OUT: resource value to set/get */ 587}; 588typedef struct xenpf_resource_entry xenpf_resource_entry_t; 589DEFINE_XEN_GUEST_HANDLE(xenpf_resource_entry_t); 590 591struct xenpf_resource_op { 592 uint32_t nr_entries; /* number of resource entry */ 593 uint32_t cpu; /* which cpu to run */ 594 XEN_GUEST_HANDLE(xenpf_resource_entry_t) entries; 595}; 596typedef struct xenpf_resource_op xenpf_resource_op_t; 597DEFINE_XEN_GUEST_HANDLE(xenpf_resource_op_t); 598 599#define XENPF_get_symbol 63 600struct xenpf_symdata { 601 /* IN/OUT variables */ 602 uint32_t namelen; /* IN: size of name buffer */ 603 /* OUT: strlen(name) of hypervisor symbol (may be */ 604 /* larger than what's been copied to guest) */ 605 uint32_t symnum; /* IN: Symbol to read */ 606 /* OUT: Next available symbol. If same as IN then */ 607 /* we reached the end */ 608 609 /* OUT variables */ 610 XEN_GUEST_HANDLE(char) name; 611 uint64_t address; 612 char type; 613}; 614typedef struct xenpf_symdata xenpf_symdata_t; 615DEFINE_XEN_GUEST_HANDLE(xenpf_symdata_t); 616 617/* 618 * Fetch the video console information and mode setup by Xen. A non- 619 * negative return value indicates the size of the (part of the) structure 620 * which was filled. 621 */ 622#define XENPF_get_dom0_console 64 623typedef struct dom0_vga_console_info xenpf_dom0_console_t; 624DEFINE_XEN_GUEST_HANDLE(xenpf_dom0_console_t); 625 626/* 627 * ` enum neg_errnoval 628 * ` HYPERVISOR_platform_op(const struct xen_platform_op*); 629 */ 630struct xen_platform_op { 631 uint32_t cmd; 632 uint32_t interface_version; /* XENPF_INTERFACE_VERSION */ 633 union { 634 struct xenpf_settime settime; 635 struct xenpf_settime32 settime32; 636 struct xenpf_settime64 settime64; 637 struct xenpf_add_memtype add_memtype; 638 struct xenpf_del_memtype del_memtype; 639 struct xenpf_read_memtype read_memtype; 640 struct xenpf_microcode_update microcode; 641 struct xenpf_platform_quirk platform_quirk; 642 struct xenpf_efi_runtime_call efi_runtime_call; 643 struct xenpf_firmware_info firmware_info; 644 struct xenpf_enter_acpi_sleep enter_acpi_sleep; 645 struct xenpf_change_freq change_freq; 646 struct xenpf_getidletime getidletime; 647 struct xenpf_set_processor_pminfo set_pminfo; 648 struct xenpf_pcpuinfo pcpu_info; 649 struct xenpf_pcpu_version pcpu_version; 650 struct xenpf_cpu_ol cpu_ol; 651 struct xenpf_cpu_hotadd cpu_add; 652 struct xenpf_mem_hotadd mem_add; 653 struct xenpf_core_parking core_parking; 654 struct xenpf_resource_op resource_op; 655 struct xenpf_symdata symdata; 656 xenpf_dom0_console_t dom0_console; 657 uint8_t pad[128]; 658 } u; 659}; 660typedef struct xen_platform_op xen_platform_op_t; 661DEFINE_XEN_GUEST_HANDLE(xen_platform_op_t); 662 663#endif /* __XEN_PUBLIC_PLATFORM_H__ */ 664 665/* 666 * Local variables: 667 * mode: C 668 * c-file-style: "BSD" 669 * c-basic-offset: 4 670 * tab-width: 4 671 * indent-tabs-mode: nil 672 * End: 673 */ 674