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 39 struct xenpf_settime32 { 40 /* IN variables. */ 41 uint32_t secs; 42 uint32_t nsecs; 43 uint64_t system_time; 44 }; 45 #define XENPF_settime64 62 46 struct 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 60 typedef struct xenpf_settime xenpf_settime_t; 61 DEFINE_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 71 struct 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 }; 80 typedef struct xenpf_add_memtype xenpf_add_memtype_t; 81 DEFINE_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 91 struct xenpf_del_memtype { 92 /* IN variables. */ 93 uint32_t handle; 94 uint32_t reg; 95 }; 96 typedef struct xenpf_del_memtype xenpf_del_memtype_t; 97 DEFINE_XEN_GUEST_HANDLE(xenpf_del_memtype_t); 98 99 /* Read current type of an MTRR (x86-specific). */ 100 #define XENPF_read_memtype 33 101 struct 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 }; 109 typedef struct xenpf_read_memtype xenpf_read_memtype_t; 110 DEFINE_XEN_GUEST_HANDLE(xenpf_read_memtype_t); 111 112 #define XENPF_microcode_update 35 113 struct 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 }; 118 typedef struct xenpf_microcode_update xenpf_microcode_update_t; 119 DEFINE_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 */ 125 struct xenpf_platform_quirk { 126 /* IN variables. */ 127 uint32_t quirk_id; 128 }; 129 typedef struct xenpf_platform_quirk xenpf_platform_quirk_t; 130 DEFINE_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 11 144 145 struct 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 }; 156 157 struct xenpf_efi_guid { 158 uint32_t data1; 159 uint16_t data2; 160 uint16_t data3; 161 uint8_t data4[8]; 162 }; 163 164 struct 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 }; 229 typedef struct xenpf_efi_runtime_call xenpf_efi_runtime_call_t; 230 DEFINE_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_KBD_SHIFT_FLAGS 5 244 struct xenpf_firmware_info { 245 /* IN variables. */ 246 uint32_t type; 247 uint32_t index; 248 /* OUT variables. */ 249 union { 250 struct { 251 /* Int13, Fn48: Check Extensions Present. */ 252 uint8_t device; /* %dl: bios device number */ 253 uint8_t version; /* %ah: major version */ 254 uint16_t interface_support; /* %cx: support bitmap */ 255 /* Int13, Fn08: Legacy Get Device Parameters. */ 256 uint16_t legacy_max_cylinder; /* %cl[7:6]:%ch: max cyl # */ 257 uint8_t legacy_max_head; /* %dh: max head # */ 258 uint8_t legacy_sectors_per_track; /* %cl[5:0]: max sector # */ 259 /* Int13, Fn41: Get Device Parameters (as filled into %ds:%esi). */ 260 /* NB. First uint16_t of buffer must be set to buffer size. */ 261 XEN_GUEST_HANDLE(void) edd_params; 262 } disk_info; /* XEN_FW_DISK_INFO */ 263 struct { 264 uint8_t device; /* bios device number */ 265 uint32_t mbr_signature; /* offset 0x1b8 in mbr */ 266 } disk_mbr_signature; /* XEN_FW_DISK_MBR_SIGNATURE */ 267 struct { 268 /* Int10, AX=4F15: Get EDID info. */ 269 uint8_t capabilities; 270 uint8_t edid_transfer_time; 271 /* must refer to 128-byte buffer */ 272 XEN_GUEST_HANDLE(uint8) edid; 273 } vbeddc_info; /* XEN_FW_VBEDDC_INFO */ 274 union xenpf_efi_info { 275 uint32_t version; 276 struct { 277 uint64_t addr; /* EFI_CONFIGURATION_TABLE */ 278 uint32_t nent; 279 } cfg; 280 struct { 281 uint32_t revision; 282 uint32_t bufsz; /* input, in bytes */ 283 XEN_GUEST_HANDLE(void) name; /* UCS-2/UTF-16 string */ 284 } vendor; 285 struct { 286 uint64_t addr; 287 uint64_t size; 288 uint64_t attr; 289 uint32_t type; 290 } mem; 291 struct { 292 /* IN variables */ 293 uint16_t segment; 294 uint8_t bus; 295 uint8_t devfn; 296 uint16_t vendor; 297 uint16_t devid; 298 /* OUT variables */ 299 uint64_t address; 300 xen_ulong_t size; 301 } pci_rom; 302 } efi_info; /* XEN_FW_EFI_INFO */ 303 304 /* Int16, Fn02: Get keyboard shift flags. */ 305 uint8_t kbd_shift_flags; /* XEN_FW_KBD_SHIFT_FLAGS */ 306 } u; 307 }; 308 typedef struct xenpf_firmware_info xenpf_firmware_info_t; 309 DEFINE_XEN_GUEST_HANDLE(xenpf_firmware_info_t); 310 311 #define XENPF_enter_acpi_sleep 51 312 struct xenpf_enter_acpi_sleep { 313 /* IN variables */ 314 #if __XEN_INTERFACE_VERSION__ < 0x00040300 315 uint16_t pm1a_cnt_val; /* PM1a control value. */ 316 uint16_t pm1b_cnt_val; /* PM1b control value. */ 317 #else 318 uint16_t val_a; /* PM1a control / sleep type A. */ 319 uint16_t val_b; /* PM1b control / sleep type B. */ 320 #endif 321 uint32_t sleep_state; /* Which state to enter (Sn). */ 322 #define XENPF_ACPI_SLEEP_EXTENDED 0x00000001 323 uint32_t flags; /* XENPF_ACPI_SLEEP_*. */ 324 }; 325 typedef struct xenpf_enter_acpi_sleep xenpf_enter_acpi_sleep_t; 326 DEFINE_XEN_GUEST_HANDLE(xenpf_enter_acpi_sleep_t); 327 328 #define XENPF_change_freq 52 329 struct xenpf_change_freq { 330 /* IN variables */ 331 uint32_t flags; /* Must be zero. */ 332 uint32_t cpu; /* Physical cpu. */ 333 uint64_t freq; /* New frequency (Hz). */ 334 }; 335 typedef struct xenpf_change_freq xenpf_change_freq_t; 336 DEFINE_XEN_GUEST_HANDLE(xenpf_change_freq_t); 337 338 /* 339 * Get idle times (nanoseconds since boot) for physical CPUs specified in the 340 * @cpumap_bitmap with range [0..@cpumap_nr_cpus-1]. The @idletime array is 341 * indexed by CPU number; only entries with the corresponding @cpumap_bitmap 342 * bit set are written to. On return, @cpumap_bitmap is modified so that any 343 * non-existent CPUs are cleared. Such CPUs have their @idletime array entry 344 * cleared. 345 */ 346 #define XENPF_getidletime 53 347 struct xenpf_getidletime { 348 /* IN/OUT variables */ 349 /* IN: CPUs to interrogate; OUT: subset of IN which are present */ 350 XEN_GUEST_HANDLE(uint8) cpumap_bitmap; 351 /* IN variables */ 352 /* Size of cpumap bitmap. */ 353 uint32_t cpumap_nr_cpus; 354 /* Must be indexable for every cpu in cpumap_bitmap. */ 355 XEN_GUEST_HANDLE(uint64) idletime; 356 /* OUT variables */ 357 /* System time when the idletime snapshots were taken. */ 358 uint64_t now; 359 }; 360 typedef struct xenpf_getidletime xenpf_getidletime_t; 361 DEFINE_XEN_GUEST_HANDLE(xenpf_getidletime_t); 362 363 #define XENPF_set_processor_pminfo 54 364 365 /* ability bits */ 366 #define XEN_PROCESSOR_PM_CX 1 367 #define XEN_PROCESSOR_PM_PX 2 368 #define XEN_PROCESSOR_PM_TX 4 369 370 /* cmd type */ 371 #define XEN_PM_CX 0 372 #define XEN_PM_PX 1 373 #define XEN_PM_TX 2 374 #define XEN_PM_PDC 3 375 376 /* Px sub info type */ 377 #define XEN_PX_PCT 1 378 #define XEN_PX_PSS 2 379 #define XEN_PX_PPC 4 380 #define XEN_PX_PSD 8 381 382 struct xen_power_register { 383 uint32_t space_id; 384 uint32_t bit_width; 385 uint32_t bit_offset; 386 uint32_t access_size; 387 uint64_t address; 388 }; 389 390 struct xen_processor_csd { 391 uint32_t domain; /* domain number of one dependent group */ 392 uint32_t coord_type; /* coordination type */ 393 uint32_t num; /* number of processors in same domain */ 394 }; 395 typedef struct xen_processor_csd xen_processor_csd_t; 396 DEFINE_XEN_GUEST_HANDLE(xen_processor_csd_t); 397 398 struct xen_processor_cx { 399 struct xen_power_register reg; /* GAS for Cx trigger register */ 400 uint8_t type; /* cstate value, c0: 0, c1: 1, ... */ 401 uint32_t latency; /* worst latency (ms) to enter/exit this cstate */ 402 uint32_t power; /* average power consumption(mW) */ 403 uint32_t dpcnt; /* number of dependency entries */ 404 XEN_GUEST_HANDLE(xen_processor_csd_t) dp; /* NULL if no dependency */ 405 }; 406 typedef struct xen_processor_cx xen_processor_cx_t; 407 DEFINE_XEN_GUEST_HANDLE(xen_processor_cx_t); 408 409 struct xen_processor_flags { 410 uint32_t bm_control:1; 411 uint32_t bm_check:1; 412 uint32_t has_cst:1; 413 uint32_t power_setup_done:1; 414 uint32_t bm_rld_set:1; 415 }; 416 417 struct xen_processor_power { 418 uint32_t count; /* number of C state entries in array below */ 419 struct xen_processor_flags flags; /* global flags of this processor */ 420 XEN_GUEST_HANDLE(xen_processor_cx_t) states; /* supported c states */ 421 }; 422 423 struct xen_pct_register { 424 uint8_t descriptor; 425 uint16_t length; 426 uint8_t space_id; 427 uint8_t bit_width; 428 uint8_t bit_offset; 429 uint8_t reserved; 430 uint64_t address; 431 }; 432 433 struct xen_processor_px { 434 uint64_t core_frequency; /* megahertz */ 435 uint64_t power; /* milliWatts */ 436 uint64_t transition_latency; /* microseconds */ 437 uint64_t bus_master_latency; /* microseconds */ 438 uint64_t control; /* control value */ 439 uint64_t status; /* success indicator */ 440 }; 441 typedef struct xen_processor_px xen_processor_px_t; 442 DEFINE_XEN_GUEST_HANDLE(xen_processor_px_t); 443 444 struct xen_psd_package { 445 uint64_t num_entries; 446 uint64_t revision; 447 uint64_t domain; 448 uint64_t coord_type; 449 uint64_t num_processors; 450 }; 451 452 struct xen_processor_performance { 453 uint32_t flags; /* flag for Px sub info type */ 454 uint32_t platform_limit; /* Platform limitation on freq usage */ 455 struct xen_pct_register control_register; 456 struct xen_pct_register status_register; 457 uint32_t state_count; /* total available performance states */ 458 XEN_GUEST_HANDLE(xen_processor_px_t) states; 459 struct xen_psd_package domain_info; 460 uint32_t shared_type; /* coordination type of this processor */ 461 }; 462 typedef struct xen_processor_performance xen_processor_performance_t; 463 DEFINE_XEN_GUEST_HANDLE(xen_processor_performance_t); 464 465 struct xenpf_set_processor_pminfo { 466 /* IN variables */ 467 uint32_t id; /* ACPI CPU ID */ 468 uint32_t type; /* {XEN_PM_CX, XEN_PM_PX} */ 469 union { 470 struct xen_processor_power power;/* Cx: _CST/_CSD */ 471 struct xen_processor_performance perf; /* Px: _PPC/_PCT/_PSS/_PSD */ 472 XEN_GUEST_HANDLE(uint32) pdc; /* _PDC */ 473 } u; 474 }; 475 typedef struct xenpf_set_processor_pminfo xenpf_set_processor_pminfo_t; 476 DEFINE_XEN_GUEST_HANDLE(xenpf_set_processor_pminfo_t); 477 478 #define XENPF_get_cpuinfo 55 479 struct xenpf_pcpuinfo { 480 /* IN */ 481 uint32_t xen_cpuid; 482 /* OUT */ 483 /* The maxium cpu_id that is present */ 484 uint32_t max_present; 485 #define XEN_PCPU_FLAGS_ONLINE 1 486 /* Correponding xen_cpuid is not present*/ 487 #define XEN_PCPU_FLAGS_INVALID 2 488 uint32_t flags; 489 uint32_t apic_id; 490 uint32_t acpi_id; 491 }; 492 typedef struct xenpf_pcpuinfo xenpf_pcpuinfo_t; 493 DEFINE_XEN_GUEST_HANDLE(xenpf_pcpuinfo_t); 494 495 #define XENPF_get_cpu_version 48 496 struct xenpf_pcpu_version { 497 /* IN */ 498 uint32_t xen_cpuid; 499 /* OUT */ 500 /* The maxium cpu_id that is present */ 501 uint32_t max_present; 502 char vendor_id[12]; 503 uint32_t family; 504 uint32_t model; 505 uint32_t stepping; 506 }; 507 typedef struct xenpf_pcpu_version xenpf_pcpu_version_t; 508 DEFINE_XEN_GUEST_HANDLE(xenpf_pcpu_version_t); 509 510 #define XENPF_cpu_online 56 511 #define XENPF_cpu_offline 57 512 struct xenpf_cpu_ol 513 { 514 uint32_t cpuid; 515 }; 516 typedef struct xenpf_cpu_ol xenpf_cpu_ol_t; 517 DEFINE_XEN_GUEST_HANDLE(xenpf_cpu_ol_t); 518 519 #define XENPF_cpu_hotadd 58 520 struct xenpf_cpu_hotadd 521 { 522 uint32_t apic_id; 523 uint32_t acpi_id; 524 uint32_t pxm; 525 }; 526 527 #define XENPF_mem_hotadd 59 528 struct xenpf_mem_hotadd 529 { 530 uint64_t spfn; 531 uint64_t epfn; 532 uint32_t pxm; 533 uint32_t flags; 534 }; 535 536 #define XENPF_core_parking 60 537 538 #define XEN_CORE_PARKING_SET 1 539 #define XEN_CORE_PARKING_GET 2 540 struct xenpf_core_parking { 541 /* IN variables */ 542 uint32_t type; 543 /* IN variables: set cpu nums expected to be idled */ 544 /* OUT variables: get cpu nums actually be idled */ 545 uint32_t idle_nums; 546 }; 547 typedef struct xenpf_core_parking xenpf_core_parking_t; 548 DEFINE_XEN_GUEST_HANDLE(xenpf_core_parking_t); 549 550 /* 551 * Access generic platform resources(e.g., accessing MSR, port I/O, etc) 552 * in unified way. Batch resource operations in one call are supported and 553 * they are always non-preemptible and executed in their original order. 554 * The batch itself returns a negative integer for general errors, or a 555 * non-negative integer for the number of successful operations. For the latter 556 * case, the @ret in the failed entry (if any) indicates the exact error. 557 */ 558 #define XENPF_resource_op 61 559 560 #define XEN_RESOURCE_OP_MSR_READ 0 561 #define XEN_RESOURCE_OP_MSR_WRITE 1 562 563 /* 564 * Specially handled MSRs: 565 * - MSR_IA32_TSC 566 * READ: Returns the scaled system time(ns) instead of raw timestamp. In 567 * multiple entry case, if other MSR read is followed by a MSR_IA32_TSC 568 * read, then both reads are guaranteed to be performed atomically (with 569 * IRQ disabled). The return time indicates the point of reading that MSR. 570 * WRITE: Not supported. 571 */ 572 573 struct xenpf_resource_entry { 574 union { 575 uint32_t cmd; /* IN: XEN_RESOURCE_OP_* */ 576 int32_t ret; /* OUT: return value for failed entry */ 577 } u; 578 uint32_t rsvd; /* IN: padding and must be zero */ 579 uint64_t idx; /* IN: resource address to access */ 580 uint64_t val; /* IN/OUT: resource value to set/get */ 581 }; 582 typedef struct xenpf_resource_entry xenpf_resource_entry_t; 583 DEFINE_XEN_GUEST_HANDLE(xenpf_resource_entry_t); 584 585 struct xenpf_resource_op { 586 uint32_t nr_entries; /* number of resource entry */ 587 uint32_t cpu; /* which cpu to run */ 588 XEN_GUEST_HANDLE(xenpf_resource_entry_t) entries; 589 }; 590 typedef struct xenpf_resource_op xenpf_resource_op_t; 591 DEFINE_XEN_GUEST_HANDLE(xenpf_resource_op_t); 592 593 #define XENPF_get_symbol 63 594 struct xenpf_symdata { 595 /* IN/OUT variables */ 596 uint32_t namelen; /* IN: size of name buffer */ 597 /* OUT: strlen(name) of hypervisor symbol (may be */ 598 /* larger than what's been copied to guest) */ 599 uint32_t symnum; /* IN: Symbol to read */ 600 /* OUT: Next available symbol. If same as IN then */ 601 /* we reached the end */ 602 603 /* OUT variables */ 604 XEN_GUEST_HANDLE(char) name; 605 uint64_t address; 606 char type; 607 }; 608 typedef struct xenpf_symdata xenpf_symdata_t; 609 DEFINE_XEN_GUEST_HANDLE(xenpf_symdata_t); 610 611 /* 612 * ` enum neg_errnoval 613 * ` HYPERVISOR_platform_op(const struct xen_platform_op*); 614 */ 615 struct xen_platform_op { 616 uint32_t cmd; 617 uint32_t interface_version; /* XENPF_INTERFACE_VERSION */ 618 union { 619 struct xenpf_settime settime; 620 struct xenpf_settime32 settime32; 621 struct xenpf_settime64 settime64; 622 struct xenpf_add_memtype add_memtype; 623 struct xenpf_del_memtype del_memtype; 624 struct xenpf_read_memtype read_memtype; 625 struct xenpf_microcode_update microcode; 626 struct xenpf_platform_quirk platform_quirk; 627 struct xenpf_efi_runtime_call efi_runtime_call; 628 struct xenpf_firmware_info firmware_info; 629 struct xenpf_enter_acpi_sleep enter_acpi_sleep; 630 struct xenpf_change_freq change_freq; 631 struct xenpf_getidletime getidletime; 632 struct xenpf_set_processor_pminfo set_pminfo; 633 struct xenpf_pcpuinfo pcpu_info; 634 struct xenpf_pcpu_version pcpu_version; 635 struct xenpf_cpu_ol cpu_ol; 636 struct xenpf_cpu_hotadd cpu_add; 637 struct xenpf_mem_hotadd mem_add; 638 struct xenpf_core_parking core_parking; 639 struct xenpf_resource_op resource_op; 640 struct xenpf_symdata symdata; 641 uint8_t pad[128]; 642 } u; 643 }; 644 typedef struct xen_platform_op xen_platform_op_t; 645 DEFINE_XEN_GUEST_HANDLE(xen_platform_op_t); 646 647 #endif /* __XEN_PUBLIC_PLATFORM_H__ */ 648 649 /* 650 * Local variables: 651 * mode: C 652 * c-file-style: "BSD" 653 * c-basic-offset: 4 654 * tab-width: 4 655 * indent-tabs-mode: nil 656 * End: 657 */ 658