1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 1996, by Peter Wemm and Steve Passe 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. The name of the developer may NOT be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30#ifndef _X86_APICREG_H_ 31#define _X86_APICREG_H_ 32 33/* 34 * Local && I/O APIC definitions. 35 */ 36 37/* 38 * Pentium P54C+ Built-in APIC 39 * (Advanced programmable Interrupt Controller) 40 * 41 * Base Address of Built-in APIC in memory location 42 * is 0xfee00000. 43 * 44 * Map of APIC Registers: 45 * 46 * Offset (hex) Description Read/Write state 47 * 000 Reserved 48 * 010 Reserved 49 * 020 ID Local APIC ID R/W 50 * 030 VER Local APIC Version R 51 * 040 Reserved 52 * 050 Reserved 53 * 060 Reserved 54 * 070 Reserved 55 * 080 Task Priority Register R/W 56 * 090 Arbitration Priority Register R 57 * 0A0 Processor Priority Register R 58 * 0B0 EOI Register W 59 * 0C0 RRR Remote read R 60 * 0D0 Logical Destination R/W 61 * 0E0 Destination Format Register 0..27 R; 28..31 R/W 62 * 0F0 SVR Spurious Interrupt Vector Reg. 0..3 R; 4..9 R/W 63 * 100 ISR 000-031 R 64 * 110 ISR 032-063 R 65 * 120 ISR 064-095 R 66 * 130 ISR 095-128 R 67 * 140 ISR 128-159 R 68 * 150 ISR 160-191 R 69 * 160 ISR 192-223 R 70 * 170 ISR 224-255 R 71 * 180 TMR 000-031 R 72 * 190 TMR 032-063 R 73 * 1A0 TMR 064-095 R 74 * 1B0 TMR 095-128 R 75 * 1C0 TMR 128-159 R 76 * 1D0 TMR 160-191 R 77 * 1E0 TMR 192-223 R 78 * 1F0 TMR 224-255 R 79 * 200 IRR 000-031 R 80 * 210 IRR 032-063 R 81 * 220 IRR 064-095 R 82 * 230 IRR 095-128 R 83 * 240 IRR 128-159 R 84 * 250 IRR 160-191 R 85 * 260 IRR 192-223 R 86 * 270 IRR 224-255 R 87 * 280 Error Status Register R 88 * 290 Reserved 89 * 2A0 Reserved 90 * 2B0 Reserved 91 * 2C0 Reserved 92 * 2D0 Reserved 93 * 2E0 Reserved 94 * 2F0 Local Vector Table (CMCI) R/W 95 * 300 ICR_LOW Interrupt Command Reg. (0-31) R/W 96 * 310 ICR_HI Interrupt Command Reg. (32-63) R/W 97 * 320 Local Vector Table (Timer) R/W 98 * 330 Local Vector Table (Thermal) R/W (PIV+) 99 * 340 Local Vector Table (Performance) R/W (P6+) 100 * 350 LVT1 Local Vector Table (LINT0) R/W 101 * 360 LVT2 Local Vector Table (LINT1) R/W 102 * 370 LVT3 Local Vector Table (ERROR) R/W 103 * 380 Initial Count Reg. for Timer R/W 104 * 390 Current Count of Timer R 105 * 3A0 Reserved 106 * 3B0 Reserved 107 * 3C0 Reserved 108 * 3D0 Reserved 109 * 3E0 Timer Divide Configuration Reg. R/W 110 * 3F0 Reserved 111 */ 112 113 114/****************************************************************************** 115 * global defines, etc. 116 */ 117 118 119/****************************************************************************** 120 * LOCAL APIC structure 121 */ 122 123#ifndef LOCORE 124#include <sys/types.h> 125 126#define PAD3 int : 32; int : 32; int : 32 127#define PAD4 int : 32; int : 32; int : 32; int : 32 128 129struct LAPIC { 130 /* reserved */ PAD4; 131 /* reserved */ PAD4; 132 u_int32_t id; PAD3; 133 u_int32_t version; PAD3; 134 /* reserved */ PAD4; 135 /* reserved */ PAD4; 136 /* reserved */ PAD4; 137 /* reserved */ PAD4; 138 u_int32_t tpr; PAD3; 139 u_int32_t apr; PAD3; 140 u_int32_t ppr; PAD3; 141 u_int32_t eoi; PAD3; 142 /* reserved */ PAD4; 143 u_int32_t ldr; PAD3; 144 u_int32_t dfr; PAD3; 145 u_int32_t svr; PAD3; 146 u_int32_t isr0; PAD3; 147 u_int32_t isr1; PAD3; 148 u_int32_t isr2; PAD3; 149 u_int32_t isr3; PAD3; 150 u_int32_t isr4; PAD3; 151 u_int32_t isr5; PAD3; 152 u_int32_t isr6; PAD3; 153 u_int32_t isr7; PAD3; 154 u_int32_t tmr0; PAD3; 155 u_int32_t tmr1; PAD3; 156 u_int32_t tmr2; PAD3; 157 u_int32_t tmr3; PAD3; 158 u_int32_t tmr4; PAD3; 159 u_int32_t tmr5; PAD3; 160 u_int32_t tmr6; PAD3; 161 u_int32_t tmr7; PAD3; 162 u_int32_t irr0; PAD3; 163 u_int32_t irr1; PAD3; 164 u_int32_t irr2; PAD3; 165 u_int32_t irr3; PAD3; 166 u_int32_t irr4; PAD3; 167 u_int32_t irr5; PAD3; 168 u_int32_t irr6; PAD3; 169 u_int32_t irr7; PAD3; 170 u_int32_t esr; PAD3; 171 /* reserved */ PAD4; 172 /* reserved */ PAD4; 173 /* reserved */ PAD4; 174 /* reserved */ PAD4; 175 /* reserved */ PAD4; 176 /* reserved */ PAD4; 177 u_int32_t lvt_cmci; PAD3; 178 u_int32_t icr_lo; PAD3; 179 u_int32_t icr_hi; PAD3; 180 u_int32_t lvt_timer; PAD3; 181 u_int32_t lvt_thermal; PAD3; 182 u_int32_t lvt_pcint; PAD3; 183 u_int32_t lvt_lint0; PAD3; 184 u_int32_t lvt_lint1; PAD3; 185 u_int32_t lvt_error; PAD3; 186 u_int32_t icr_timer; PAD3; 187 u_int32_t ccr_timer; PAD3; 188 /* reserved */ PAD4; 189 /* reserved */ PAD4; 190 /* reserved */ PAD4; 191 /* reserved */ PAD4; 192 u_int32_t dcr_timer; PAD3; 193 /* reserved */ PAD4; 194}; 195 196typedef struct LAPIC lapic_t; 197 198enum LAPIC_REGISTERS { 199 LAPIC_ID = 0x2, 200 LAPIC_VERSION = 0x3, 201 LAPIC_TPR = 0x8, 202 LAPIC_APR = 0x9, 203 LAPIC_PPR = 0xa, 204 LAPIC_EOI = 0xb, 205 LAPIC_LDR = 0xd, 206 LAPIC_DFR = 0xe, /* Not in x2APIC */ 207 LAPIC_SVR = 0xf, 208 LAPIC_ISR0 = 0x10, 209 LAPIC_ISR1 = 0x11, 210 LAPIC_ISR2 = 0x12, 211 LAPIC_ISR3 = 0x13, 212 LAPIC_ISR4 = 0x14, 213 LAPIC_ISR5 = 0x15, 214 LAPIC_ISR6 = 0x16, 215 LAPIC_ISR7 = 0x17, 216 LAPIC_TMR0 = 0x18, 217 LAPIC_TMR1 = 0x19, 218 LAPIC_TMR2 = 0x1a, 219 LAPIC_TMR3 = 0x1b, 220 LAPIC_TMR4 = 0x1c, 221 LAPIC_TMR5 = 0x1d, 222 LAPIC_TMR6 = 0x1e, 223 LAPIC_TMR7 = 0x1f, 224 LAPIC_IRR0 = 0x20, 225 LAPIC_IRR1 = 0x21, 226 LAPIC_IRR2 = 0x22, 227 LAPIC_IRR3 = 0x23, 228 LAPIC_IRR4 = 0x24, 229 LAPIC_IRR5 = 0x25, 230 LAPIC_IRR6 = 0x26, 231 LAPIC_IRR7 = 0x27, 232 LAPIC_ESR = 0x28, 233 LAPIC_LVT_CMCI = 0x2f, 234 LAPIC_ICR_LO = 0x30, 235 LAPIC_ICR_HI = 0x31, /* Not in x2APIC */ 236 LAPIC_LVT_TIMER = 0x32, 237 LAPIC_LVT_THERMAL = 0x33, 238 LAPIC_LVT_PCINT = 0x34, 239 LAPIC_LVT_LINT0 = 0x35, 240 LAPIC_LVT_LINT1 = 0x36, 241 LAPIC_LVT_ERROR = 0x37, 242 LAPIC_ICR_TIMER = 0x38, 243 LAPIC_CCR_TIMER = 0x39, 244 LAPIC_DCR_TIMER = 0x3e, 245 LAPIC_SELF_IPI = 0x3f, /* Only in x2APIC */ 246 LAPIC_EXT_FEATURES = 0x40, /* AMD */ 247 LAPIC_EXT_CTRL = 0x41, /* AMD */ 248 LAPIC_EXT_SEOI = 0x42, /* AMD */ 249 LAPIC_EXT_IER0 = 0x48, /* AMD */ 250 LAPIC_EXT_IER1 = 0x49, /* AMD */ 251 LAPIC_EXT_IER2 = 0x4a, /* AMD */ 252 LAPIC_EXT_IER3 = 0x4b, /* AMD */ 253 LAPIC_EXT_IER4 = 0x4c, /* AMD */ 254 LAPIC_EXT_IER5 = 0x4d, /* AMD */ 255 LAPIC_EXT_IER6 = 0x4e, /* AMD */ 256 LAPIC_EXT_IER7 = 0x4f, /* AMD */ 257 LAPIC_EXT_LVT0 = 0x50, /* AMD */ 258 LAPIC_EXT_LVT1 = 0x51, /* AMD */ 259 LAPIC_EXT_LVT2 = 0x52, /* AMD */ 260 LAPIC_EXT_LVT3 = 0x53, /* AMD */ 261}; 262 263#define LAPIC_MEM_MUL 0x10 264 265/* 266 * Although some registers are available on AMD processors only, 267 * it's not a big waste to reserve them on all platforms. 268 * However, we need to watch out for this space being assigned for 269 * non-APIC purposes in the future processor models. 270 */ 271#define LAPIC_MEM_REGION ((LAPIC_EXT_LVT3 + 1) * LAPIC_MEM_MUL) 272 273/****************************************************************************** 274 * I/O APIC structure 275 */ 276 277struct IOAPIC { 278 u_int32_t ioregsel; PAD3; 279 u_int32_t iowin; PAD3; 280}; 281 282typedef struct IOAPIC ioapic_t; 283 284#undef PAD4 285#undef PAD3 286 287#endif /* !LOCORE */ 288 289 290/****************************************************************************** 291 * various code 'logical' values 292 */ 293 294/****************************************************************************** 295 * LOCAL APIC defines 296 */ 297 298/* default physical locations of LOCAL (CPU) APICs */ 299#define DEFAULT_APIC_BASE 0xfee00000 300 301/* constants relating to APIC ID registers */ 302#define APIC_ID_MASK 0xff000000 303#define APIC_ID_SHIFT 24 304#define APIC_ID_CLUSTER 0xf0 305#define APIC_ID_CLUSTER_ID 0x0f 306#define APIC_MAX_CLUSTER 0xe 307#define APIC_MAX_INTRACLUSTER_ID 3 308#define APIC_ID_CLUSTER_SHIFT 4 309 310/* fields in VER */ 311#define APIC_VER_VERSION 0x000000ff 312#define APIC_VER_MAXLVT 0x00ff0000 313#define MAXLVTSHIFT 16 314#define APIC_VER_EOI_SUPPRESSION 0x01000000 315#define APIC_VER_AMD_EXT_SPACE 0x80000000 316 317/* fields in LDR */ 318#define APIC_LDR_RESERVED 0x00ffffff 319 320/* fields in DFR */ 321#define APIC_DFR_RESERVED 0x0fffffff 322#define APIC_DFR_MODEL_MASK 0xf0000000 323#define APIC_DFR_MODEL_FLAT 0xf0000000 324#define APIC_DFR_MODEL_CLUSTER 0x00000000 325 326/* fields in SVR */ 327#define APIC_SVR_VECTOR 0x000000ff 328#define APIC_SVR_VEC_PROG 0x000000f0 329#define APIC_SVR_VEC_FIX 0x0000000f 330#define APIC_SVR_ENABLE 0x00000100 331# define APIC_SVR_SWDIS 0x00000000 332# define APIC_SVR_SWEN 0x00000100 333#define APIC_SVR_FOCUS 0x00000200 334# define APIC_SVR_FEN 0x00000000 335# define APIC_SVR_FDIS 0x00000200 336#define APIC_SVR_EOI_SUPPRESSION 0x00001000 337 338/* fields in TPR */ 339#define APIC_TPR_PRIO 0x000000ff 340# define APIC_TPR_INT 0x000000f0 341# define APIC_TPR_SUB 0x0000000f 342 343/* fields in ESR */ 344#define APIC_ESR_SEND_CS_ERROR 0x00000001 345#define APIC_ESR_RECEIVE_CS_ERROR 0x00000002 346#define APIC_ESR_SEND_ACCEPT 0x00000004 347#define APIC_ESR_RECEIVE_ACCEPT 0x00000008 348#define APIC_ESR_SEND_ILLEGAL_VECTOR 0x00000020 349#define APIC_ESR_RECEIVE_ILLEGAL_VECTOR 0x00000040 350#define APIC_ESR_ILLEGAL_REGISTER 0x00000080 351 352/* fields in ICR_LOW */ 353#define APIC_VECTOR_MASK 0x000000ff 354 355#define APIC_DELMODE_MASK 0x00000700 356# define APIC_DELMODE_FIXED 0x00000000 357# define APIC_DELMODE_LOWPRIO 0x00000100 358# define APIC_DELMODE_SMI 0x00000200 359# define APIC_DELMODE_RR 0x00000300 360# define APIC_DELMODE_NMI 0x00000400 361# define APIC_DELMODE_INIT 0x00000500 362# define APIC_DELMODE_STARTUP 0x00000600 363# define APIC_DELMODE_RESV 0x00000700 364 365#define APIC_DESTMODE_MASK 0x00000800 366# define APIC_DESTMODE_PHY 0x00000000 367# define APIC_DESTMODE_LOG 0x00000800 368 369#define APIC_DELSTAT_MASK 0x00001000 370# define APIC_DELSTAT_IDLE 0x00000000 371# define APIC_DELSTAT_PEND 0x00001000 372 373#define APIC_RESV1_MASK 0x00002000 374 375#define APIC_LEVEL_MASK 0x00004000 376# define APIC_LEVEL_DEASSERT 0x00000000 377# define APIC_LEVEL_ASSERT 0x00004000 378 379#define APIC_TRIGMOD_MASK 0x00008000 380# define APIC_TRIGMOD_EDGE 0x00000000 381# define APIC_TRIGMOD_LEVEL 0x00008000 382 383#define APIC_RRSTAT_MASK 0x00030000 384# define APIC_RRSTAT_INVALID 0x00000000 385# define APIC_RRSTAT_INPROG 0x00010000 386# define APIC_RRSTAT_VALID 0x00020000 387# define APIC_RRSTAT_RESV 0x00030000 388 389#define APIC_DEST_MASK 0x000c0000 390# define APIC_DEST_DESTFLD 0x00000000 391# define APIC_DEST_SELF 0x00040000 392# define APIC_DEST_ALLISELF 0x00080000 393# define APIC_DEST_ALLESELF 0x000c0000 394 395#define APIC_RESV2_MASK 0xfff00000 396 397#define APIC_ICRLO_RESV_MASK (APIC_RESV1_MASK | APIC_RESV2_MASK) 398 399/* fields in LVT1/2 */ 400#define APIC_LVT_VECTOR 0x000000ff 401#define APIC_LVT_DM 0x00000700 402# define APIC_LVT_DM_FIXED 0x00000000 403# define APIC_LVT_DM_SMI 0x00000200 404# define APIC_LVT_DM_NMI 0x00000400 405# define APIC_LVT_DM_INIT 0x00000500 406# define APIC_LVT_DM_EXTINT 0x00000700 407#define APIC_LVT_DS 0x00001000 408#define APIC_LVT_IIPP 0x00002000 409#define APIC_LVT_IIPP_INTALO 0x00002000 410#define APIC_LVT_IIPP_INTAHI 0x00000000 411#define APIC_LVT_RIRR 0x00004000 412#define APIC_LVT_TM 0x00008000 413#define APIC_LVT_M 0x00010000 414 415 416/* fields in LVT Timer */ 417#define APIC_LVTT_VECTOR 0x000000ff 418#define APIC_LVTT_DS 0x00001000 419#define APIC_LVTT_M 0x00010000 420#define APIC_LVTT_TM 0x00060000 421# define APIC_LVTT_TM_ONE_SHOT 0x00000000 422# define APIC_LVTT_TM_PERIODIC 0x00020000 423# define APIC_LVTT_TM_TSCDLT 0x00040000 424# define APIC_LVTT_TM_RSRV 0x00060000 425 426/* APIC timer current count */ 427#define APIC_TIMER_MAX_COUNT 0xffffffff 428 429/* fields in TDCR */ 430#define APIC_TDCR_2 0x00 431#define APIC_TDCR_4 0x01 432#define APIC_TDCR_8 0x02 433#define APIC_TDCR_16 0x03 434#define APIC_TDCR_32 0x08 435#define APIC_TDCR_64 0x09 436#define APIC_TDCR_128 0x0a 437#define APIC_TDCR_1 0x0b 438 439/* Constants related to AMD Extended APIC Features Register */ 440#define APIC_EXTF_ELVT_MASK 0x00ff0000 441#define APIC_EXTF_ELVT_SHIFT 16 442#define APIC_EXTF_EXTID_CAP 0x00000004 443#define APIC_EXTF_SEIO_CAP 0x00000002 444#define APIC_EXTF_IER_CAP 0x00000001 445 446/* LVT table indices */ 447#define APIC_LVT_LINT0 0 448#define APIC_LVT_LINT1 1 449#define APIC_LVT_TIMER 2 450#define APIC_LVT_ERROR 3 451#define APIC_LVT_PMC 4 452#define APIC_LVT_THERMAL 5 453#define APIC_LVT_CMCI 6 454#define APIC_LVT_MAX APIC_LVT_CMCI 455 456/* AMD extended LVT constants, seem to be assigned by fiat */ 457#define APIC_ELVT_IBS 0 /* Instruction based sampling */ 458#define APIC_ELVT_MCA 1 /* MCE thresholding */ 459#define APIC_ELVT_DEI 2 /* Deferred error interrupt */ 460#define APIC_ELVT_SBI 3 /* Sideband interface */ 461#define APIC_ELVT_MAX APIC_ELVT_SBI 462 463/****************************************************************************** 464 * I/O APIC defines 465 */ 466 467/* default physical locations of an IO APIC */ 468#define DEFAULT_IO_APIC_BASE 0xfec00000 469 470/* window register offset */ 471#define IOAPIC_WINDOW 0x10 472#define IOAPIC_EOIR 0x40 473 474#define IOAPIC_WND_SIZE 0x50 475 476/* indexes into IO APIC */ 477#define IOAPIC_ID 0x00 478#define IOAPIC_VER 0x01 479#define IOAPIC_ARB 0x02 480#define IOAPIC_REDTBL 0x10 481#define IOAPIC_REDTBL0 IOAPIC_REDTBL 482#define IOAPIC_REDTBL1 (IOAPIC_REDTBL+0x02) 483#define IOAPIC_REDTBL2 (IOAPIC_REDTBL+0x04) 484#define IOAPIC_REDTBL3 (IOAPIC_REDTBL+0x06) 485#define IOAPIC_REDTBL4 (IOAPIC_REDTBL+0x08) 486#define IOAPIC_REDTBL5 (IOAPIC_REDTBL+0x0a) 487#define IOAPIC_REDTBL6 (IOAPIC_REDTBL+0x0c) 488#define IOAPIC_REDTBL7 (IOAPIC_REDTBL+0x0e) 489#define IOAPIC_REDTBL8 (IOAPIC_REDTBL+0x10) 490#define IOAPIC_REDTBL9 (IOAPIC_REDTBL+0x12) 491#define IOAPIC_REDTBL10 (IOAPIC_REDTBL+0x14) 492#define IOAPIC_REDTBL11 (IOAPIC_REDTBL+0x16) 493#define IOAPIC_REDTBL12 (IOAPIC_REDTBL+0x18) 494#define IOAPIC_REDTBL13 (IOAPIC_REDTBL+0x1a) 495#define IOAPIC_REDTBL14 (IOAPIC_REDTBL+0x1c) 496#define IOAPIC_REDTBL15 (IOAPIC_REDTBL+0x1e) 497#define IOAPIC_REDTBL16 (IOAPIC_REDTBL+0x20) 498#define IOAPIC_REDTBL17 (IOAPIC_REDTBL+0x22) 499#define IOAPIC_REDTBL18 (IOAPIC_REDTBL+0x24) 500#define IOAPIC_REDTBL19 (IOAPIC_REDTBL+0x26) 501#define IOAPIC_REDTBL20 (IOAPIC_REDTBL+0x28) 502#define IOAPIC_REDTBL21 (IOAPIC_REDTBL+0x2a) 503#define IOAPIC_REDTBL22 (IOAPIC_REDTBL+0x2c) 504#define IOAPIC_REDTBL23 (IOAPIC_REDTBL+0x2e) 505 506/* fields in VER */ 507#define IOART_VER_VERSION 0x000000ff 508#define IOART_VER_MAXREDIR 0x00ff0000 509#define MAXREDIRSHIFT 16 510 511/* 512 * fields in the IO APIC's redirection table entries 513 */ 514#define IOART_DEST APIC_ID_MASK /* broadcast addr: all APICs */ 515 516#define IOART_RESV 0x00fe0000 /* reserved */ 517 518#define IOART_INTMASK 0x00010000 /* R/W: INTerrupt mask */ 519# define IOART_INTMCLR 0x00000000 /* clear, allow INTs */ 520# define IOART_INTMSET 0x00010000 /* set, inhibit INTs */ 521 522#define IOART_TRGRMOD 0x00008000 /* R/W: trigger mode */ 523# define IOART_TRGREDG 0x00000000 /* edge */ 524# define IOART_TRGRLVL 0x00008000 /* level */ 525 526#define IOART_REM_IRR 0x00004000 /* RO: remote IRR */ 527 528#define IOART_INTPOL 0x00002000 /* R/W: INT input pin polarity */ 529# define IOART_INTAHI 0x00000000 /* active high */ 530# define IOART_INTALO 0x00002000 /* active low */ 531 532#define IOART_DELIVS 0x00001000 /* RO: delivery status */ 533 534#define IOART_DESTMOD 0x00000800 /* R/W: destination mode */ 535# define IOART_DESTPHY 0x00000000 /* physical */ 536# define IOART_DESTLOG 0x00000800 /* logical */ 537 538#define IOART_DELMOD 0x00000700 /* R/W: delivery mode */ 539# define IOART_DELFIXED 0x00000000 /* fixed */ 540# define IOART_DELLOPRI 0x00000100 /* lowest priority */ 541# define IOART_DELSMI 0x00000200 /* System Management INT */ 542# define IOART_DELRSV1 0x00000300 /* reserved */ 543# define IOART_DELNMI 0x00000400 /* NMI signal */ 544# define IOART_DELINIT 0x00000500 /* INIT signal */ 545# define IOART_DELRSV2 0x00000600 /* reserved */ 546# define IOART_DELEXINT 0x00000700 /* External INTerrupt */ 547 548#define IOART_INTVEC 0x000000ff /* R/W: INTerrupt vector field */ 549 550#endif /* _X86_APICREG_H_ */ 551