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[mirror_ubuntu-zesty-kernel.git] / include / asm-x86_64 / apicdef.h
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1da177e4
LT
1#ifndef __ASM_APICDEF_H
2#define __ASM_APICDEF_H
3
4/*
5 * Constants for various Intel APICs. (local APIC, IOAPIC, etc.)
6 *
7 * Alan Cox <Alan.Cox@linux.org>, 1995.
8 * Ingo Molnar <mingo@redhat.com>, 1999, 2000
9 */
10
11#define APIC_DEFAULT_PHYS_BASE 0xfee00000
12
13#define APIC_ID 0x20
14#define APIC_ID_MASK (0xFFu<<24)
15#define GET_APIC_ID(x) (((x)>>24)&0xFFu)
16#define APIC_LVR 0x30
17#define APIC_LVR_MASK 0xFF00FF
18#define GET_APIC_VERSION(x) ((x)&0xFFu)
19#define GET_APIC_MAXLVT(x) (((x)>>16)&0xFFu)
20#define APIC_INTEGRATED(x) ((x)&0xF0u)
21#define APIC_TASKPRI 0x80
22#define APIC_TPRI_MASK 0xFFu
23#define APIC_ARBPRI 0x90
24#define APIC_ARBPRI_MASK 0xFFu
25#define APIC_PROCPRI 0xA0
26#define APIC_EOI 0xB0
27#define APIC_EIO_ACK 0x0 /* Write this to the EOI register */
28#define APIC_RRR 0xC0
29#define APIC_LDR 0xD0
30#define APIC_LDR_MASK (0xFFu<<24)
31#define GET_APIC_LOGICAL_ID(x) (((x)>>24)&0xFFu)
32#define SET_APIC_LOGICAL_ID(x) (((x)<<24))
33#define APIC_ALL_CPUS 0xFFu
34#define APIC_DFR 0xE0
35#define APIC_DFR_CLUSTER 0x0FFFFFFFul
36#define APIC_DFR_FLAT 0xFFFFFFFFul
37#define APIC_SPIV 0xF0
38#define APIC_SPIV_FOCUS_DISABLED (1<<9)
39#define APIC_SPIV_APIC_ENABLED (1<<8)
40#define APIC_ISR 0x100
41#define APIC_TMR 0x180
42#define APIC_IRR 0x200
43#define APIC_ESR 0x280
44#define APIC_ESR_SEND_CS 0x00001
45#define APIC_ESR_RECV_CS 0x00002
46#define APIC_ESR_SEND_ACC 0x00004
47#define APIC_ESR_RECV_ACC 0x00008
48#define APIC_ESR_SENDILL 0x00020
49#define APIC_ESR_RECVILL 0x00040
50#define APIC_ESR_ILLREGA 0x00080
51#define APIC_ICR 0x300
52#define APIC_DEST_SELF 0x40000
53#define APIC_DEST_ALLINC 0x80000
54#define APIC_DEST_ALLBUT 0xC0000
55#define APIC_ICR_RR_MASK 0x30000
56#define APIC_ICR_RR_INVALID 0x00000
57#define APIC_ICR_RR_INPROG 0x10000
58#define APIC_ICR_RR_VALID 0x20000
59#define APIC_INT_LEVELTRIG 0x08000
60#define APIC_INT_ASSERT 0x04000
61#define APIC_ICR_BUSY 0x01000
62#define APIC_DEST_LOGICAL 0x00800
63#define APIC_DEST_PHYSICAL 0x00000
64#define APIC_DM_FIXED 0x00000
65#define APIC_DM_LOWEST 0x00100
66#define APIC_DM_SMI 0x00200
67#define APIC_DM_REMRD 0x00300
68#define APIC_DM_NMI 0x00400
69#define APIC_DM_INIT 0x00500
70#define APIC_DM_STARTUP 0x00600
71#define APIC_DM_EXTINT 0x00700
72#define APIC_VECTOR_MASK 0x000FF
73#define APIC_ICR2 0x310
74#define GET_APIC_DEST_FIELD(x) (((x)>>24)&0xFF)
75#define SET_APIC_DEST_FIELD(x) ((x)<<24)
76#define APIC_LVTT 0x320
77#define APIC_LVTTHMR 0x330
78#define APIC_LVTPC 0x340
79#define APIC_LVT0 0x350
80#define APIC_LVT_TIMER_BASE_MASK (0x3<<18)
81#define GET_APIC_TIMER_BASE(x) (((x)>>18)&0x3)
82#define SET_APIC_TIMER_BASE(x) (((x)<<18))
83#define APIC_TIMER_BASE_CLKIN 0x0
84#define APIC_TIMER_BASE_TMBASE 0x1
85#define APIC_TIMER_BASE_DIV 0x2
86#define APIC_LVT_TIMER_PERIODIC (1<<17)
87#define APIC_LVT_MASKED (1<<16)
88#define APIC_LVT_LEVEL_TRIGGER (1<<15)
89#define APIC_LVT_REMOTE_IRR (1<<14)
90#define APIC_INPUT_POLARITY (1<<13)
91#define APIC_SEND_PENDING (1<<12)
92#define APIC_MODE_MASK 0x700
93#define GET_APIC_DELIVERY_MODE(x) (((x)>>8)&0x7)
94#define SET_APIC_DELIVERY_MODE(x,y) (((x)&~0x700)|((y)<<8))
95#define APIC_MODE_FIXED 0x0
96#define APIC_MODE_NMI 0x4
8f43d03f 97#define APIC_MODE_EXTINT 0x7
1da177e4
LT
98#define APIC_LVT1 0x360
99#define APIC_LVTERR 0x370
100#define APIC_TMICT 0x380
101#define APIC_TMCCT 0x390
102#define APIC_TDCR 0x3E0
103#define APIC_TDR_DIV_TMBASE (1<<2)
104#define APIC_TDR_DIV_1 0xB
105#define APIC_TDR_DIV_2 0x0
106#define APIC_TDR_DIV_4 0x1
107#define APIC_TDR_DIV_8 0x2
108#define APIC_TDR_DIV_16 0x3
109#define APIC_TDR_DIV_32 0x8
110#define APIC_TDR_DIV_64 0x9
111#define APIC_TDR_DIV_128 0xA
112
113#define APIC_BASE (fix_to_virt(FIX_APIC_BASE))
114
1f5ee8da 115#define MAX_IO_APICS 128
1da177e4
LT
116
117/*
118 * All x86-64 systems are xAPIC compatible.
119 * In the following, "apicid" is a physical APIC ID.
120 */
121#define XAPIC_DEST_CPUS_SHIFT 4
122#define XAPIC_DEST_CPUS_MASK ((1u << XAPIC_DEST_CPUS_SHIFT) - 1)
123#define XAPIC_DEST_CLUSTER_MASK (XAPIC_DEST_CPUS_MASK << XAPIC_DEST_CPUS_SHIFT)
124#define APIC_CLUSTER(apicid) ((apicid) & XAPIC_DEST_CLUSTER_MASK)
125#define APIC_CLUSTERID(apicid) (APIC_CLUSTER(apicid) >> XAPIC_DEST_CPUS_SHIFT)
126#define APIC_CPUID(apicid) ((apicid) & XAPIC_DEST_CPUS_MASK)
127#define NUM_APIC_CLUSTERS ((BAD_APICID + 1) >> XAPIC_DEST_CPUS_SHIFT)
128
129/*
130 * the local APIC register structure, memory mapped. Not terribly well
131 * tested, but we might eventually use this one in the future - the
132 * problem why we cannot use it right now is the P5 APIC, it has an
133 * errata which cannot take 8-bit reads and writes, only 32-bit ones ...
134 */
135#define u32 unsigned int
136
137#define lapic ((volatile struct local_apic *)APIC_BASE)
138
139struct local_apic {
140
141/*000*/ struct { u32 __reserved[4]; } __reserved_01;
142
143/*010*/ struct { u32 __reserved[4]; } __reserved_02;
144
145/*020*/ struct { /* APIC ID Register */
146 u32 __reserved_1 : 24,
147 phys_apic_id : 4,
148 __reserved_2 : 4;
149 u32 __reserved[3];
150 } id;
151
152/*030*/ const
153 struct { /* APIC Version Register */
154 u32 version : 8,
155 __reserved_1 : 8,
156 max_lvt : 8,
157 __reserved_2 : 8;
158 u32 __reserved[3];
159 } version;
160
161/*040*/ struct { u32 __reserved[4]; } __reserved_03;
162
163/*050*/ struct { u32 __reserved[4]; } __reserved_04;
164
165/*060*/ struct { u32 __reserved[4]; } __reserved_05;
166
167/*070*/ struct { u32 __reserved[4]; } __reserved_06;
168
169/*080*/ struct { /* Task Priority Register */
170 u32 priority : 8,
171 __reserved_1 : 24;
172 u32 __reserved_2[3];
173 } tpr;
174
175/*090*/ const
176 struct { /* Arbitration Priority Register */
177 u32 priority : 8,
178 __reserved_1 : 24;
179 u32 __reserved_2[3];
180 } apr;
181
182/*0A0*/ const
183 struct { /* Processor Priority Register */
184 u32 priority : 8,
185 __reserved_1 : 24;
186 u32 __reserved_2[3];
187 } ppr;
188
189/*0B0*/ struct { /* End Of Interrupt Register */
190 u32 eoi;
191 u32 __reserved[3];
192 } eoi;
193
194/*0C0*/ struct { u32 __reserved[4]; } __reserved_07;
195
196/*0D0*/ struct { /* Logical Destination Register */
197 u32 __reserved_1 : 24,
198 logical_dest : 8;
199 u32 __reserved_2[3];
200 } ldr;
201
202/*0E0*/ struct { /* Destination Format Register */
203 u32 __reserved_1 : 28,
204 model : 4;
205 u32 __reserved_2[3];
206 } dfr;
207
208/*0F0*/ struct { /* Spurious Interrupt Vector Register */
209 u32 spurious_vector : 8,
210 apic_enabled : 1,
211 focus_cpu : 1,
212 __reserved_2 : 22;
213 u32 __reserved_3[3];
214 } svr;
215
216/*100*/ struct { /* In Service Register */
217/*170*/ u32 bitfield;
218 u32 __reserved[3];
219 } isr [8];
220
221/*180*/ struct { /* Trigger Mode Register */
222/*1F0*/ u32 bitfield;
223 u32 __reserved[3];
224 } tmr [8];
225
226/*200*/ struct { /* Interrupt Request Register */
227/*270*/ u32 bitfield;
228 u32 __reserved[3];
229 } irr [8];
230
231/*280*/ union { /* Error Status Register */
232 struct {
233 u32 send_cs_error : 1,
234 receive_cs_error : 1,
235 send_accept_error : 1,
236 receive_accept_error : 1,
237 __reserved_1 : 1,
238 send_illegal_vector : 1,
239 receive_illegal_vector : 1,
240 illegal_register_address : 1,
241 __reserved_2 : 24;
242 u32 __reserved_3[3];
243 } error_bits;
244 struct {
245 u32 errors;
246 u32 __reserved_3[3];
247 } all_errors;
248 } esr;
249
250/*290*/ struct { u32 __reserved[4]; } __reserved_08;
251
252/*2A0*/ struct { u32 __reserved[4]; } __reserved_09;
253
254/*2B0*/ struct { u32 __reserved[4]; } __reserved_10;
255
256/*2C0*/ struct { u32 __reserved[4]; } __reserved_11;
257
258/*2D0*/ struct { u32 __reserved[4]; } __reserved_12;
259
260/*2E0*/ struct { u32 __reserved[4]; } __reserved_13;
261
262/*2F0*/ struct { u32 __reserved[4]; } __reserved_14;
263
264/*300*/ struct { /* Interrupt Command Register 1 */
265 u32 vector : 8,
266 delivery_mode : 3,
267 destination_mode : 1,
268 delivery_status : 1,
269 __reserved_1 : 1,
270 level : 1,
271 trigger : 1,
272 __reserved_2 : 2,
273 shorthand : 2,
274 __reserved_3 : 12;
275 u32 __reserved_4[3];
276 } icr1;
277
278/*310*/ struct { /* Interrupt Command Register 2 */
279 union {
280 u32 __reserved_1 : 24,
281 phys_dest : 4,
282 __reserved_2 : 4;
283 u32 __reserved_3 : 24,
284 logical_dest : 8;
285 } dest;
286 u32 __reserved_4[3];
287 } icr2;
288
289/*320*/ struct { /* LVT - Timer */
290 u32 vector : 8,
291 __reserved_1 : 4,
292 delivery_status : 1,
293 __reserved_2 : 3,
294 mask : 1,
295 timer_mode : 1,
296 __reserved_3 : 14;
297 u32 __reserved_4[3];
298 } lvt_timer;
299
300/*330*/ struct { /* LVT - Thermal Sensor */
301 u32 vector : 8,
302 delivery_mode : 3,
303 __reserved_1 : 1,
304 delivery_status : 1,
305 __reserved_2 : 3,
306 mask : 1,
307 __reserved_3 : 15;
308 u32 __reserved_4[3];
309 } lvt_thermal;
310
311/*340*/ struct { /* LVT - Performance Counter */
312 u32 vector : 8,
313 delivery_mode : 3,
314 __reserved_1 : 1,
315 delivery_status : 1,
316 __reserved_2 : 3,
317 mask : 1,
318 __reserved_3 : 15;
319 u32 __reserved_4[3];
320 } lvt_pc;
321
322/*350*/ struct { /* LVT - LINT0 */
323 u32 vector : 8,
324 delivery_mode : 3,
325 __reserved_1 : 1,
326 delivery_status : 1,
327 polarity : 1,
328 remote_irr : 1,
329 trigger : 1,
330 mask : 1,
331 __reserved_2 : 15;
332 u32 __reserved_3[3];
333 } lvt_lint0;
334
335/*360*/ struct { /* LVT - LINT1 */
336 u32 vector : 8,
337 delivery_mode : 3,
338 __reserved_1 : 1,
339 delivery_status : 1,
340 polarity : 1,
341 remote_irr : 1,
342 trigger : 1,
343 mask : 1,
344 __reserved_2 : 15;
345 u32 __reserved_3[3];
346 } lvt_lint1;
347
348/*370*/ struct { /* LVT - Error */
349 u32 vector : 8,
350 __reserved_1 : 4,
351 delivery_status : 1,
352 __reserved_2 : 3,
353 mask : 1,
354 __reserved_3 : 15;
355 u32 __reserved_4[3];
356 } lvt_error;
357
358/*380*/ struct { /* Timer Initial Count Register */
359 u32 initial_count;
360 u32 __reserved_2[3];
361 } timer_icr;
362
363/*390*/ const
364 struct { /* Timer Current Count Register */
365 u32 curr_count;
366 u32 __reserved_2[3];
367 } timer_ccr;
368
369/*3A0*/ struct { u32 __reserved[4]; } __reserved_16;
370
371/*3B0*/ struct { u32 __reserved[4]; } __reserved_17;
372
373/*3C0*/ struct { u32 __reserved[4]; } __reserved_18;
374
375/*3D0*/ struct { u32 __reserved[4]; } __reserved_19;
376
377/*3E0*/ struct { /* Timer Divide Configuration Register */
378 u32 divisor : 4,
379 __reserved_1 : 28;
380 u32 __reserved_2[3];
381 } timer_dcr;
382
383/*3F0*/ struct { u32 __reserved[4]; } __reserved_20;
384
385} __attribute__ ((packed));
386
387#undef u32
388
389#define BAD_APICID 0xFFu
390
391#endif