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