1 1.1 cherry /****************************************************************************** 2 1.1 cherry * platform.h 3 1.1 cherry * 4 1.1 cherry * Hardware platform operations. Intended for use by domain-0 kernel. 5 1.1 cherry * 6 1.1 cherry * Permission is hereby granted, free of charge, to any person obtaining a copy 7 1.1 cherry * of this software and associated documentation files (the "Software"), to 8 1.1 cherry * deal in the Software without restriction, including without limitation the 9 1.1 cherry * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 1.1 cherry * sell copies of the Software, and to permit persons to whom the Software is 11 1.1 cherry * furnished to do so, subject to the following conditions: 12 1.1 cherry * 13 1.1 cherry * The above copyright notice and this permission notice shall be included in 14 1.1 cherry * all copies or substantial portions of the Software. 15 1.1 cherry * 16 1.1 cherry * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 1.1 cherry * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 1.1 cherry * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 1.1 cherry * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 1.1 cherry * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 1.1 cherry * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 1.1 cherry * DEALINGS IN THE SOFTWARE. 23 1.1 cherry * 24 1.1 cherry * Copyright (c) 2002-2006, K Fraser 25 1.1 cherry */ 26 1.1 cherry 27 1.1 cherry #ifndef __XEN_PUBLIC_PLATFORM_H__ 28 1.1 cherry #define __XEN_PUBLIC_PLATFORM_H__ 29 1.1 cherry 30 1.1 cherry #include "xen.h" 31 1.1 cherry 32 1.1 cherry #define XENPF_INTERFACE_VERSION 0x03000001 33 1.1 cherry 34 1.1 cherry /* 35 1.1 cherry * Set clock such that it would read <secs,nsecs> after 00:00:00 UTC, 36 1.1 cherry * 1 January, 1970 if the current system time was <system_time>. 37 1.1 cherry */ 38 1.1 cherry #define XENPF_settime32 17 39 1.1 cherry struct xenpf_settime32 { 40 1.1 cherry /* IN variables. */ 41 1.1 cherry uint32_t secs; 42 1.1 cherry uint32_t nsecs; 43 1.1 cherry uint64_t system_time; 44 1.1 cherry }; 45 1.1 cherry #define XENPF_settime64 62 46 1.1 cherry struct xenpf_settime64 { 47 1.1 cherry /* IN variables. */ 48 1.1 cherry uint64_t secs; 49 1.1 cherry uint32_t nsecs; 50 1.1 cherry uint32_t mbz; 51 1.1 cherry uint64_t system_time; 52 1.1 cherry }; 53 1.1 cherry #if __XEN_INTERFACE_VERSION__ < 0x00040600 54 1.1 cherry #define XENPF_settime XENPF_settime32 55 1.1 cherry #define xenpf_settime xenpf_settime32 56 1.1 cherry #else 57 1.1 cherry #define XENPF_settime XENPF_settime64 58 1.1 cherry #define xenpf_settime xenpf_settime64 59 1.1 cherry #endif 60 1.1 cherry typedef struct xenpf_settime xenpf_settime_t; 61 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_settime_t); 62 1.1 cherry 63 1.1 cherry /* 64 1.1 cherry * Request memory range (@mfn, @mfn+@nr_mfns-1) to have type @type. 65 1.1 cherry * On x86, @type is an architecture-defined MTRR memory type. 66 1.1 cherry * On success, returns the MTRR that was used (@reg) and a handle that can 67 1.1 cherry * be passed to XENPF_DEL_MEMTYPE to accurately tear down the new setting. 68 1.1 cherry * (x86-specific). 69 1.1 cherry */ 70 1.1 cherry #define XENPF_add_memtype 31 71 1.1 cherry struct xenpf_add_memtype { 72 1.1 cherry /* IN variables. */ 73 1.1 cherry xen_pfn_t mfn; 74 1.1 cherry uint64_t nr_mfns; 75 1.1 cherry uint32_t type; 76 1.1 cherry /* OUT variables. */ 77 1.1 cherry uint32_t handle; 78 1.1 cherry uint32_t reg; 79 1.1 cherry }; 80 1.1 cherry typedef struct xenpf_add_memtype xenpf_add_memtype_t; 81 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_add_memtype_t); 82 1.1 cherry 83 1.1 cherry /* 84 1.1 cherry * Tear down an existing memory-range type. If @handle is remembered then it 85 1.1 cherry * should be passed in to accurately tear down the correct setting (in case 86 1.1 cherry * of overlapping memory regions with differing types). If it is not known 87 1.1 cherry * then @handle should be set to zero. In all cases @reg must be set. 88 1.1 cherry * (x86-specific). 89 1.1 cherry */ 90 1.1 cherry #define XENPF_del_memtype 32 91 1.1 cherry struct xenpf_del_memtype { 92 1.1 cherry /* IN variables. */ 93 1.1 cherry uint32_t handle; 94 1.1 cherry uint32_t reg; 95 1.1 cherry }; 96 1.1 cherry typedef struct xenpf_del_memtype xenpf_del_memtype_t; 97 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_del_memtype_t); 98 1.1 cherry 99 1.1 cherry /* Read current type of an MTRR (x86-specific). */ 100 1.1 cherry #define XENPF_read_memtype 33 101 1.1 cherry struct xenpf_read_memtype { 102 1.1 cherry /* IN variables. */ 103 1.1 cherry uint32_t reg; 104 1.1 cherry /* OUT variables. */ 105 1.1 cherry xen_pfn_t mfn; 106 1.1 cherry uint64_t nr_mfns; 107 1.1 cherry uint32_t type; 108 1.1 cherry }; 109 1.1 cherry typedef struct xenpf_read_memtype xenpf_read_memtype_t; 110 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_read_memtype_t); 111 1.1 cherry 112 1.1 cherry #define XENPF_microcode_update 35 113 1.1 cherry struct xenpf_microcode_update { 114 1.1 cherry /* IN variables. */ 115 1.1 cherry XEN_GUEST_HANDLE(const_void) data;/* Pointer to microcode data */ 116 1.1 cherry uint32_t length; /* Length of microcode data. */ 117 1.1 cherry }; 118 1.1 cherry typedef struct xenpf_microcode_update xenpf_microcode_update_t; 119 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_microcode_update_t); 120 1.1 cherry 121 1.1 cherry #define XENPF_platform_quirk 39 122 1.1 cherry #define QUIRK_NOIRQBALANCING 1 /* Do not restrict IO-APIC RTE targets */ 123 1.1 cherry #define QUIRK_IOAPIC_BAD_REGSEL 2 /* IO-APIC REGSEL forgets its value */ 124 1.1 cherry #define QUIRK_IOAPIC_GOOD_REGSEL 3 /* IO-APIC REGSEL behaves properly */ 125 1.1 cherry struct xenpf_platform_quirk { 126 1.1 cherry /* IN variables. */ 127 1.1 cherry uint32_t quirk_id; 128 1.1 cherry }; 129 1.1 cherry typedef struct xenpf_platform_quirk xenpf_platform_quirk_t; 130 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_platform_quirk_t); 131 1.1 cherry 132 1.1 cherry #define XENPF_efi_runtime_call 49 133 1.1 cherry #define XEN_EFI_get_time 1 134 1.1 cherry #define XEN_EFI_set_time 2 135 1.1 cherry #define XEN_EFI_get_wakeup_time 3 136 1.1 cherry #define XEN_EFI_set_wakeup_time 4 137 1.1 cherry #define XEN_EFI_get_next_high_monotonic_count 5 138 1.1 cherry #define XEN_EFI_get_variable 6 139 1.1 cherry #define XEN_EFI_set_variable 7 140 1.1 cherry #define XEN_EFI_get_next_variable_name 8 141 1.1 cherry #define XEN_EFI_query_variable_info 9 142 1.1 cherry #define XEN_EFI_query_capsule_capabilities 10 143 1.1 cherry #define XEN_EFI_update_capsule 11 144 1.1 cherry 145 1.1 cherry struct xenpf_efi_time { 146 1.1 cherry uint16_t year; 147 1.1 cherry uint8_t month; 148 1.1 cherry uint8_t day; 149 1.1 cherry uint8_t hour; 150 1.1 cherry uint8_t min; 151 1.1 cherry uint8_t sec; 152 1.1 cherry uint32_t ns; 153 1.1 cherry int16_t tz; 154 1.1 cherry uint8_t daylight; 155 1.1 cherry }; 156 1.1 cherry 157 1.1 cherry struct xenpf_efi_guid { 158 1.1 cherry uint32_t data1; 159 1.1 cherry uint16_t data2; 160 1.1 cherry uint16_t data3; 161 1.1 cherry uint8_t data4[8]; 162 1.1 cherry }; 163 1.1 cherry 164 1.1 cherry struct xenpf_efi_runtime_call { 165 1.1 cherry uint32_t function; 166 1.1 cherry /* 167 1.1 cherry * This field is generally used for per sub-function flags (defined 168 1.1 cherry * below), except for the XEN_EFI_get_next_high_monotonic_count case, 169 1.1 cherry * where it holds the single returned value. 170 1.1 cherry */ 171 1.1 cherry uint32_t misc; 172 1.1 cherry xen_ulong_t status; 173 1.1 cherry union { 174 1.1 cherry #define XEN_EFI_GET_TIME_SET_CLEARS_NS 0x00000001 175 1.1 cherry struct { 176 1.1 cherry struct xenpf_efi_time time; 177 1.1 cherry uint32_t resolution; 178 1.1 cherry uint32_t accuracy; 179 1.1 cherry } get_time; 180 1.1 cherry 181 1.1 cherry struct xenpf_efi_time set_time; 182 1.1 cherry 183 1.1 cherry #define XEN_EFI_GET_WAKEUP_TIME_ENABLED 0x00000001 184 1.1 cherry #define XEN_EFI_GET_WAKEUP_TIME_PENDING 0x00000002 185 1.1 cherry struct xenpf_efi_time get_wakeup_time; 186 1.1 cherry 187 1.1 cherry #define XEN_EFI_SET_WAKEUP_TIME_ENABLE 0x00000001 188 1.1 cherry #define XEN_EFI_SET_WAKEUP_TIME_ENABLE_ONLY 0x00000002 189 1.1 cherry struct xenpf_efi_time set_wakeup_time; 190 1.1 cherry 191 1.1 cherry #define XEN_EFI_VARIABLE_NON_VOLATILE 0x00000001 192 1.1 cherry #define XEN_EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002 193 1.1 cherry #define XEN_EFI_VARIABLE_RUNTIME_ACCESS 0x00000004 194 1.1 cherry struct { 195 1.1 cherry XEN_GUEST_HANDLE(void) name; /* UCS-2/UTF-16 string */ 196 1.1 cherry xen_ulong_t size; 197 1.1 cherry XEN_GUEST_HANDLE(void) data; 198 1.1 cherry struct xenpf_efi_guid vendor_guid; 199 1.1 cherry } get_variable, set_variable; 200 1.1 cherry 201 1.1 cherry struct { 202 1.1 cherry xen_ulong_t size; 203 1.1 cherry XEN_GUEST_HANDLE(void) name; /* UCS-2/UTF-16 string */ 204 1.1 cherry struct xenpf_efi_guid vendor_guid; 205 1.1 cherry } get_next_variable_name; 206 1.1 cherry 207 1.1 cherry #define XEN_EFI_VARINFO_BOOT_SNAPSHOT 0x00000001 208 1.1 cherry struct { 209 1.1 cherry uint32_t attr; 210 1.1 cherry uint64_t max_store_size; 211 1.1 cherry uint64_t remain_store_size; 212 1.1 cherry uint64_t max_size; 213 1.1 cherry } query_variable_info; 214 1.1 cherry 215 1.1 cherry struct { 216 1.1 cherry XEN_GUEST_HANDLE(void) capsule_header_array; 217 1.1 cherry xen_ulong_t capsule_count; 218 1.1 cherry uint64_t max_capsule_size; 219 1.1 cherry uint32_t reset_type; 220 1.1 cherry } query_capsule_capabilities; 221 1.1 cherry 222 1.1 cherry struct { 223 1.1 cherry XEN_GUEST_HANDLE(void) capsule_header_array; 224 1.1 cherry xen_ulong_t capsule_count; 225 1.1 cherry uint64_t sg_list; /* machine address */ 226 1.1 cherry } update_capsule; 227 1.1 cherry } u; 228 1.1 cherry }; 229 1.1 cherry typedef struct xenpf_efi_runtime_call xenpf_efi_runtime_call_t; 230 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_efi_runtime_call_t); 231 1.1 cherry 232 1.1 cherry #define XENPF_firmware_info 50 233 1.1 cherry #define XEN_FW_DISK_INFO 1 /* from int 13 AH=08/41/48 */ 234 1.1 cherry #define XEN_FW_DISK_MBR_SIGNATURE 2 /* from MBR offset 0x1b8 */ 235 1.1 cherry #define XEN_FW_VBEDDC_INFO 3 /* from int 10 AX=4f15 */ 236 1.1 cherry #define XEN_FW_EFI_INFO 4 /* from EFI */ 237 1.1 cherry #define XEN_FW_EFI_VERSION 0 238 1.1 cherry #define XEN_FW_EFI_CONFIG_TABLE 1 239 1.1 cherry #define XEN_FW_EFI_VENDOR 2 240 1.1 cherry #define XEN_FW_EFI_MEM_INFO 3 241 1.1 cherry #define XEN_FW_EFI_RT_VERSION 4 242 1.1 cherry #define XEN_FW_EFI_PCI_ROM 5 243 1.1 cherry #define XEN_FW_EFI_APPLE_PROPERTIES 6 244 1.1 cherry #define XEN_FW_KBD_SHIFT_FLAGS 5 245 1.1 cherry struct xenpf_firmware_info { 246 1.1 cherry /* IN variables. */ 247 1.1 cherry uint32_t type; 248 1.1 cherry uint32_t index; 249 1.1 cherry /* OUT variables. */ 250 1.1 cherry union { 251 1.1 cherry struct { 252 1.1 cherry /* Int13, Fn48: Check Extensions Present. */ 253 1.1 cherry uint8_t device; /* %dl: bios device number */ 254 1.1 cherry uint8_t version; /* %ah: major version */ 255 1.1 cherry uint16_t interface_support; /* %cx: support bitmap */ 256 1.1 cherry /* Int13, Fn08: Legacy Get Device Parameters. */ 257 1.1 cherry uint16_t legacy_max_cylinder; /* %cl[7:6]:%ch: max cyl # */ 258 1.1 cherry uint8_t legacy_max_head; /* %dh: max head # */ 259 1.1 cherry uint8_t legacy_sectors_per_track; /* %cl[5:0]: max sector # */ 260 1.1 cherry /* Int13, Fn41: Get Device Parameters (as filled into %ds:%esi). */ 261 1.1 cherry /* NB. First uint16_t of buffer must be set to buffer size. */ 262 1.1 cherry XEN_GUEST_HANDLE(void) edd_params; 263 1.1 cherry } disk_info; /* XEN_FW_DISK_INFO */ 264 1.1 cherry struct { 265 1.1 cherry uint8_t device; /* bios device number */ 266 1.1 cherry uint32_t mbr_signature; /* offset 0x1b8 in mbr */ 267 1.1 cherry } disk_mbr_signature; /* XEN_FW_DISK_MBR_SIGNATURE */ 268 1.1 cherry struct { 269 1.1 cherry /* Int10, AX=4F15: Get EDID info. */ 270 1.1 cherry uint8_t capabilities; 271 1.1 cherry uint8_t edid_transfer_time; 272 1.1 cherry /* must refer to 128-byte buffer */ 273 1.1 cherry XEN_GUEST_HANDLE(uint8) edid; 274 1.1 cherry } vbeddc_info; /* XEN_FW_VBEDDC_INFO */ 275 1.1 cherry union xenpf_efi_info { 276 1.1 cherry uint32_t version; 277 1.1 cherry struct { 278 1.1 cherry uint64_t addr; /* EFI_CONFIGURATION_TABLE */ 279 1.1 cherry uint32_t nent; 280 1.1 cherry } cfg; 281 1.1 cherry struct { 282 1.1 cherry uint32_t revision; 283 1.1 cherry uint32_t bufsz; /* input, in bytes */ 284 1.1 cherry XEN_GUEST_HANDLE(void) name; /* UCS-2/UTF-16 string */ 285 1.1 cherry } vendor; 286 1.1 cherry struct { 287 1.1 cherry uint64_t addr; 288 1.1 cherry uint64_t size; 289 1.1 cherry uint64_t attr; 290 1.1 cherry uint32_t type; 291 1.1 cherry } mem; 292 1.1 cherry struct { 293 1.1 cherry /* IN variables */ 294 1.1 cherry uint16_t segment; 295 1.1 cherry uint8_t bus; 296 1.1 cherry uint8_t devfn; 297 1.1 cherry uint16_t vendor; 298 1.1 cherry uint16_t devid; 299 1.1 cherry /* OUT variables */ 300 1.1 cherry uint64_t address; 301 1.1 cherry xen_ulong_t size; 302 1.1 cherry } pci_rom; 303 1.1 cherry struct { 304 1.1 cherry /* OUT variables */ 305 1.1 cherry uint64_t address; 306 1.1 cherry xen_ulong_t size; 307 1.1 cherry } apple_properties; 308 1.1 cherry } efi_info; /* XEN_FW_EFI_INFO */ 309 1.1 cherry 310 1.1 cherry /* Int16, Fn02: Get keyboard shift flags. */ 311 1.1 cherry uint8_t kbd_shift_flags; /* XEN_FW_KBD_SHIFT_FLAGS */ 312 1.1 cherry } u; 313 1.1 cherry }; 314 1.1 cherry typedef struct xenpf_firmware_info xenpf_firmware_info_t; 315 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_firmware_info_t); 316 1.1 cherry 317 1.1 cherry #define XENPF_enter_acpi_sleep 51 318 1.1 cherry struct xenpf_enter_acpi_sleep { 319 1.1 cherry /* IN variables */ 320 1.1 cherry #if __XEN_INTERFACE_VERSION__ < 0x00040300 321 1.1 cherry uint16_t pm1a_cnt_val; /* PM1a control value. */ 322 1.1 cherry uint16_t pm1b_cnt_val; /* PM1b control value. */ 323 1.1 cherry #else 324 1.1 cherry uint16_t val_a; /* PM1a control / sleep type A. */ 325 1.1 cherry uint16_t val_b; /* PM1b control / sleep type B. */ 326 1.1 cherry #endif 327 1.1 cherry uint32_t sleep_state; /* Which state to enter (Sn). */ 328 1.1 cherry #define XENPF_ACPI_SLEEP_EXTENDED 0x00000001 329 1.1 cherry uint32_t flags; /* XENPF_ACPI_SLEEP_*. */ 330 1.1 cherry }; 331 1.1 cherry typedef struct xenpf_enter_acpi_sleep xenpf_enter_acpi_sleep_t; 332 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_enter_acpi_sleep_t); 333 1.1 cherry 334 1.1 cherry #define XENPF_change_freq 52 335 1.1 cherry struct xenpf_change_freq { 336 1.1 cherry /* IN variables */ 337 1.1 cherry uint32_t flags; /* Must be zero. */ 338 1.1 cherry uint32_t cpu; /* Physical cpu. */ 339 1.1 cherry uint64_t freq; /* New frequency (Hz). */ 340 1.1 cherry }; 341 1.1 cherry typedef struct xenpf_change_freq xenpf_change_freq_t; 342 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_change_freq_t); 343 1.1 cherry 344 1.1 cherry /* 345 1.1 cherry * Get idle times (nanoseconds since boot) for physical CPUs specified in the 346 1.1 cherry * @cpumap_bitmap with range [0..@cpumap_nr_cpus-1]. The @idletime array is 347 1.1 cherry * indexed by CPU number; only entries with the corresponding @cpumap_bitmap 348 1.1 cherry * bit set are written to. On return, @cpumap_bitmap is modified so that any 349 1.1 cherry * non-existent CPUs are cleared. Such CPUs have their @idletime array entry 350 1.1 cherry * cleared. 351 1.1 cherry */ 352 1.1 cherry #define XENPF_getidletime 53 353 1.1 cherry struct xenpf_getidletime { 354 1.1 cherry /* IN/OUT variables */ 355 1.1 cherry /* IN: CPUs to interrogate; OUT: subset of IN which are present */ 356 1.1 cherry XEN_GUEST_HANDLE(uint8) cpumap_bitmap; 357 1.1 cherry /* IN variables */ 358 1.1 cherry /* Size of cpumap bitmap. */ 359 1.1 cherry uint32_t cpumap_nr_cpus; 360 1.1 cherry /* Must be indexable for every cpu in cpumap_bitmap. */ 361 1.1 cherry XEN_GUEST_HANDLE(uint64) idletime; 362 1.1 cherry /* OUT variables */ 363 1.1 cherry /* System time when the idletime snapshots were taken. */ 364 1.1 cherry uint64_t now; 365 1.1 cherry }; 366 1.1 cherry typedef struct xenpf_getidletime xenpf_getidletime_t; 367 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_getidletime_t); 368 1.1 cherry 369 1.1 cherry #define XENPF_set_processor_pminfo 54 370 1.1 cherry 371 1.1 cherry /* ability bits */ 372 1.1 cherry #define XEN_PROCESSOR_PM_CX 1 373 1.1 cherry #define XEN_PROCESSOR_PM_PX 2 374 1.1 cherry #define XEN_PROCESSOR_PM_TX 4 375 1.1 cherry 376 1.1 cherry /* cmd type */ 377 1.1 cherry #define XEN_PM_CX 0 378 1.1 cherry #define XEN_PM_PX 1 379 1.1 cherry #define XEN_PM_TX 2 380 1.1 cherry #define XEN_PM_PDC 3 381 1.1 cherry 382 1.1 cherry /* Px sub info type */ 383 1.1 cherry #define XEN_PX_PCT 1 384 1.1 cherry #define XEN_PX_PSS 2 385 1.1 cherry #define XEN_PX_PPC 4 386 1.1 cherry #define XEN_PX_PSD 8 387 1.1 cherry 388 1.1 cherry struct xen_power_register { 389 1.1 cherry uint32_t space_id; 390 1.1 cherry uint32_t bit_width; 391 1.1 cherry uint32_t bit_offset; 392 1.1 cherry uint32_t access_size; 393 1.1 cherry uint64_t address; 394 1.1 cherry }; 395 1.1 cherry 396 1.1 cherry struct xen_processor_csd { 397 1.1 cherry uint32_t domain; /* domain number of one dependent group */ 398 1.1 cherry uint32_t coord_type; /* coordination type */ 399 1.1 cherry uint32_t num; /* number of processors in same domain */ 400 1.1 cherry }; 401 1.1 cherry typedef struct xen_processor_csd xen_processor_csd_t; 402 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xen_processor_csd_t); 403 1.1 cherry 404 1.1 cherry struct xen_processor_cx { 405 1.1 cherry struct xen_power_register reg; /* GAS for Cx trigger register */ 406 1.1 cherry uint8_t type; /* cstate value, c0: 0, c1: 1, ... */ 407 1.1 cherry uint32_t latency; /* worst latency (ms) to enter/exit this cstate */ 408 1.1 cherry uint32_t power; /* average power consumption(mW) */ 409 1.1 cherry uint32_t dpcnt; /* number of dependency entries */ 410 1.1 cherry XEN_GUEST_HANDLE(xen_processor_csd_t) dp; /* NULL if no dependency */ 411 1.1 cherry }; 412 1.1 cherry typedef struct xen_processor_cx xen_processor_cx_t; 413 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xen_processor_cx_t); 414 1.1 cherry 415 1.1 cherry struct xen_processor_flags { 416 1.1 cherry uint32_t bm_control:1; 417 1.1 cherry uint32_t bm_check:1; 418 1.1 cherry uint32_t has_cst:1; 419 1.1 cherry uint32_t power_setup_done:1; 420 1.1 cherry uint32_t bm_rld_set:1; 421 1.1 cherry }; 422 1.1 cherry 423 1.1 cherry struct xen_processor_power { 424 1.1 cherry uint32_t count; /* number of C state entries in array below */ 425 1.1 cherry struct xen_processor_flags flags; /* global flags of this processor */ 426 1.1 cherry XEN_GUEST_HANDLE(xen_processor_cx_t) states; /* supported c states */ 427 1.1 cherry }; 428 1.1 cherry 429 1.1 cherry struct xen_pct_register { 430 1.1 cherry uint8_t descriptor; 431 1.1 cherry uint16_t length; 432 1.1 cherry uint8_t space_id; 433 1.1 cherry uint8_t bit_width; 434 1.1 cherry uint8_t bit_offset; 435 1.1 cherry uint8_t reserved; 436 1.1 cherry uint64_t address; 437 1.1 cherry }; 438 1.1 cherry 439 1.1 cherry struct xen_processor_px { 440 1.1 cherry uint64_t core_frequency; /* megahertz */ 441 1.1 cherry uint64_t power; /* milliWatts */ 442 1.1 cherry uint64_t transition_latency; /* microseconds */ 443 1.1 cherry uint64_t bus_master_latency; /* microseconds */ 444 1.1 cherry uint64_t control; /* control value */ 445 1.1 cherry uint64_t status; /* success indicator */ 446 1.1 cherry }; 447 1.1 cherry typedef struct xen_processor_px xen_processor_px_t; 448 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xen_processor_px_t); 449 1.1 cherry 450 1.1 cherry struct xen_psd_package { 451 1.1 cherry uint64_t num_entries; 452 1.1 cherry uint64_t revision; 453 1.1 cherry uint64_t domain; 454 1.1 cherry uint64_t coord_type; 455 1.1 cherry uint64_t num_processors; 456 1.1 cherry }; 457 1.1 cherry 458 1.1 cherry struct xen_processor_performance { 459 1.1 cherry uint32_t flags; /* flag for Px sub info type */ 460 1.1 cherry uint32_t platform_limit; /* Platform limitation on freq usage */ 461 1.1 cherry struct xen_pct_register control_register; 462 1.1 cherry struct xen_pct_register status_register; 463 1.1 cherry uint32_t state_count; /* total available performance states */ 464 1.1 cherry XEN_GUEST_HANDLE(xen_processor_px_t) states; 465 1.1 cherry struct xen_psd_package domain_info; 466 1.1 cherry uint32_t shared_type; /* coordination type of this processor */ 467 1.1 cherry }; 468 1.1 cherry typedef struct xen_processor_performance xen_processor_performance_t; 469 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xen_processor_performance_t); 470 1.1 cherry 471 1.1 cherry struct xenpf_set_processor_pminfo { 472 1.1 cherry /* IN variables */ 473 1.1 cherry uint32_t id; /* ACPI CPU ID */ 474 1.1 cherry uint32_t type; /* {XEN_PM_CX, XEN_PM_PX} */ 475 1.1 cherry union { 476 1.1 cherry struct xen_processor_power power;/* Cx: _CST/_CSD */ 477 1.1 cherry struct xen_processor_performance perf; /* Px: _PPC/_PCT/_PSS/_PSD */ 478 1.1 cherry XEN_GUEST_HANDLE(uint32) pdc; /* _PDC */ 479 1.1 cherry } u; 480 1.1 cherry }; 481 1.1 cherry typedef struct xenpf_set_processor_pminfo xenpf_set_processor_pminfo_t; 482 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_set_processor_pminfo_t); 483 1.1 cherry 484 1.1 cherry #define XENPF_get_cpuinfo 55 485 1.1 cherry struct xenpf_pcpuinfo { 486 1.1 cherry /* IN */ 487 1.1 cherry uint32_t xen_cpuid; 488 1.1 cherry /* OUT */ 489 1.1 cherry /* The maxium cpu_id that is present */ 490 1.1 cherry uint32_t max_present; 491 1.1 cherry #define XEN_PCPU_FLAGS_ONLINE 1 492 1.1 cherry /* Correponding xen_cpuid is not present*/ 493 1.1 cherry #define XEN_PCPU_FLAGS_INVALID 2 494 1.1 cherry uint32_t flags; 495 1.1 cherry uint32_t apic_id; 496 1.1 cherry uint32_t acpi_id; 497 1.1 cherry }; 498 1.1 cherry typedef struct xenpf_pcpuinfo xenpf_pcpuinfo_t; 499 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_pcpuinfo_t); 500 1.1 cherry 501 1.1 cherry #define XENPF_get_cpu_version 48 502 1.1 cherry struct xenpf_pcpu_version { 503 1.1 cherry /* IN */ 504 1.1 cherry uint32_t xen_cpuid; 505 1.1 cherry /* OUT */ 506 1.1 cherry /* The maxium cpu_id that is present */ 507 1.1 cherry uint32_t max_present; 508 1.1 cherry char vendor_id[12]; 509 1.1 cherry uint32_t family; 510 1.1 cherry uint32_t model; 511 1.1 cherry uint32_t stepping; 512 1.1 cherry }; 513 1.1 cherry typedef struct xenpf_pcpu_version xenpf_pcpu_version_t; 514 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_pcpu_version_t); 515 1.1 cherry 516 1.1 cherry #define XENPF_cpu_online 56 517 1.1 cherry #define XENPF_cpu_offline 57 518 1.1 cherry struct xenpf_cpu_ol 519 1.1 cherry { 520 1.1 cherry uint32_t cpuid; 521 1.1 cherry }; 522 1.1 cherry typedef struct xenpf_cpu_ol xenpf_cpu_ol_t; 523 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_cpu_ol_t); 524 1.1 cherry 525 1.1 cherry #define XENPF_cpu_hotadd 58 526 1.1 cherry struct xenpf_cpu_hotadd 527 1.1 cherry { 528 1.1 cherry uint32_t apic_id; 529 1.1 cherry uint32_t acpi_id; 530 1.1 cherry uint32_t pxm; 531 1.1 cherry }; 532 1.1 cherry 533 1.1 cherry #define XENPF_mem_hotadd 59 534 1.1 cherry struct xenpf_mem_hotadd 535 1.1 cherry { 536 1.1 cherry uint64_t spfn; 537 1.1 cherry uint64_t epfn; 538 1.1 cherry uint32_t pxm; 539 1.1 cherry uint32_t flags; 540 1.1 cherry }; 541 1.1 cherry 542 1.1 cherry #define XENPF_core_parking 60 543 1.1 cherry 544 1.1 cherry #define XEN_CORE_PARKING_SET 1 545 1.1 cherry #define XEN_CORE_PARKING_GET 2 546 1.1 cherry struct xenpf_core_parking { 547 1.1 cherry /* IN variables */ 548 1.1 cherry uint32_t type; 549 1.1 cherry /* IN variables: set cpu nums expected to be idled */ 550 1.1 cherry /* OUT variables: get cpu nums actually be idled */ 551 1.1 cherry uint32_t idle_nums; 552 1.1 cherry }; 553 1.1 cherry typedef struct xenpf_core_parking xenpf_core_parking_t; 554 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_core_parking_t); 555 1.1 cherry 556 1.1 cherry /* 557 1.1 cherry * Access generic platform resources(e.g., accessing MSR, port I/O, etc) 558 1.1 cherry * in unified way. Batch resource operations in one call are supported and 559 1.1 cherry * they are always non-preemptible and executed in their original order. 560 1.1 cherry * The batch itself returns a negative integer for general errors, or a 561 1.1 cherry * non-negative integer for the number of successful operations. For the latter 562 1.1 cherry * case, the @ret in the failed entry (if any) indicates the exact error. 563 1.1 cherry */ 564 1.1 cherry #define XENPF_resource_op 61 565 1.1 cherry 566 1.1 cherry #define XEN_RESOURCE_OP_MSR_READ 0 567 1.1 cherry #define XEN_RESOURCE_OP_MSR_WRITE 1 568 1.1 cherry 569 1.1 cherry /* 570 1.1 cherry * Specially handled MSRs: 571 1.1 cherry * - MSR_IA32_TSC 572 1.1 cherry * READ: Returns the scaled system time(ns) instead of raw timestamp. In 573 1.1 cherry * multiple entry case, if other MSR read is followed by a MSR_IA32_TSC 574 1.1 cherry * read, then both reads are guaranteed to be performed atomically (with 575 1.1 cherry * IRQ disabled). The return time indicates the point of reading that MSR. 576 1.1 cherry * WRITE: Not supported. 577 1.1 cherry */ 578 1.1 cherry 579 1.1 cherry struct xenpf_resource_entry { 580 1.1 cherry union { 581 1.1 cherry uint32_t cmd; /* IN: XEN_RESOURCE_OP_* */ 582 1.1 cherry int32_t ret; /* OUT: return value for failed entry */ 583 1.1 cherry } u; 584 1.1 cherry uint32_t rsvd; /* IN: padding and must be zero */ 585 1.1 cherry uint64_t idx; /* IN: resource address to access */ 586 1.1 cherry uint64_t val; /* IN/OUT: resource value to set/get */ 587 1.1 cherry }; 588 1.1 cherry typedef struct xenpf_resource_entry xenpf_resource_entry_t; 589 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_resource_entry_t); 590 1.1 cherry 591 1.1 cherry struct xenpf_resource_op { 592 1.1 cherry uint32_t nr_entries; /* number of resource entry */ 593 1.1 cherry uint32_t cpu; /* which cpu to run */ 594 1.1 cherry XEN_GUEST_HANDLE(xenpf_resource_entry_t) entries; 595 1.1 cherry }; 596 1.1 cherry typedef struct xenpf_resource_op xenpf_resource_op_t; 597 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_resource_op_t); 598 1.1 cherry 599 1.1 cherry #define XENPF_get_symbol 63 600 1.1 cherry struct xenpf_symdata { 601 1.1 cherry /* IN/OUT variables */ 602 1.1 cherry uint32_t namelen; /* IN: size of name buffer */ 603 1.1 cherry /* OUT: strlen(name) of hypervisor symbol (may be */ 604 1.1 cherry /* larger than what's been copied to guest) */ 605 1.1 cherry uint32_t symnum; /* IN: Symbol to read */ 606 1.1 cherry /* OUT: Next available symbol. If same as IN then */ 607 1.1 cherry /* we reached the end */ 608 1.1 cherry 609 1.1 cherry /* OUT variables */ 610 1.1 cherry XEN_GUEST_HANDLE(char) name; 611 1.1 cherry uint64_t address; 612 1.1 cherry char type; 613 1.1 cherry }; 614 1.1 cherry typedef struct xenpf_symdata xenpf_symdata_t; 615 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xenpf_symdata_t); 616 1.1 cherry 617 1.1 cherry /* 618 1.2 bouyer * Fetch the video console information and mode setup by Xen. A non- 619 1.2 bouyer * negative return value indicates the size of the (part of the) structure 620 1.2 bouyer * which was filled. 621 1.2 bouyer */ 622 1.2 bouyer #define XENPF_get_dom0_console 64 623 1.2 bouyer typedef struct dom0_vga_console_info xenpf_dom0_console_t; 624 1.2 bouyer DEFINE_XEN_GUEST_HANDLE(xenpf_dom0_console_t); 625 1.2 bouyer 626 1.2 bouyer /* 627 1.1 cherry * ` enum neg_errnoval 628 1.1 cherry * ` HYPERVISOR_platform_op(const struct xen_platform_op*); 629 1.1 cherry */ 630 1.1 cherry struct xen_platform_op { 631 1.1 cherry uint32_t cmd; 632 1.1 cherry uint32_t interface_version; /* XENPF_INTERFACE_VERSION */ 633 1.1 cherry union { 634 1.1 cherry struct xenpf_settime settime; 635 1.1 cherry struct xenpf_settime32 settime32; 636 1.1 cherry struct xenpf_settime64 settime64; 637 1.1 cherry struct xenpf_add_memtype add_memtype; 638 1.1 cherry struct xenpf_del_memtype del_memtype; 639 1.1 cherry struct xenpf_read_memtype read_memtype; 640 1.1 cherry struct xenpf_microcode_update microcode; 641 1.1 cherry struct xenpf_platform_quirk platform_quirk; 642 1.1 cherry struct xenpf_efi_runtime_call efi_runtime_call; 643 1.1 cherry struct xenpf_firmware_info firmware_info; 644 1.1 cherry struct xenpf_enter_acpi_sleep enter_acpi_sleep; 645 1.1 cherry struct xenpf_change_freq change_freq; 646 1.1 cherry struct xenpf_getidletime getidletime; 647 1.1 cherry struct xenpf_set_processor_pminfo set_pminfo; 648 1.1 cherry struct xenpf_pcpuinfo pcpu_info; 649 1.1 cherry struct xenpf_pcpu_version pcpu_version; 650 1.1 cherry struct xenpf_cpu_ol cpu_ol; 651 1.1 cherry struct xenpf_cpu_hotadd cpu_add; 652 1.1 cherry struct xenpf_mem_hotadd mem_add; 653 1.1 cherry struct xenpf_core_parking core_parking; 654 1.1 cherry struct xenpf_resource_op resource_op; 655 1.1 cherry struct xenpf_symdata symdata; 656 1.2 bouyer xenpf_dom0_console_t dom0_console; 657 1.1 cherry uint8_t pad[128]; 658 1.1 cherry } u; 659 1.1 cherry }; 660 1.1 cherry typedef struct xen_platform_op xen_platform_op_t; 661 1.1 cherry DEFINE_XEN_GUEST_HANDLE(xen_platform_op_t); 662 1.1 cherry 663 1.1 cherry #endif /* __XEN_PUBLIC_PLATFORM_H__ */ 664 1.1 cherry 665 1.1 cherry /* 666 1.1 cherry * Local variables: 667 1.1 cherry * mode: C 668 1.1 cherry * c-file-style: "BSD" 669 1.1 cherry * c-basic-offset: 4 670 1.1 cherry * tab-width: 4 671 1.1 cherry * indent-tabs-mode: nil 672 1.1 cherry * End: 673 1.1 cherry */ 674