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