?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
GUI: Fix Tomato RAF theme for all builds. Compilation typo.
[tomato.git] / release / src-rt-6.x.4708 / linux / linux-2.6.36 / arch / ia64 / include / asm / xen / inst.h
blob46a97be00b702be03f61a3cefaedc53ce37807ed
1 /******************************************************************************
2 * arch/ia64/include/asm/xen/inst.h
3 *
4 * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
5 * VA Linux Systems Japan K.K.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 */
22
23 #include <asm/xen/privop.h>
24
25 #define ia64_ivt xen_ivt
26 #define DO_SAVE_MIN XEN_DO_SAVE_MIN
27
28 #define __paravirt_switch_to xen_switch_to
29 #define __paravirt_leave_syscall xen_leave_syscall
30 #define __paravirt_work_processed_syscall xen_work_processed_syscall
31 #define __paravirt_leave_kernel xen_leave_kernel
32 #define __paravirt_pending_syscall_end xen_work_pending_syscall_end
33 #define __paravirt_work_processed_syscall_target \
34 xen_work_processed_syscall
35
36 #define paravirt_fsyscall_table xen_fsyscall_table
37 #define paravirt_fsys_bubble_down xen_fsys_bubble_down
38
39 #define MOV_FROM_IFA(reg) \
40 movl reg = XSI_IFA; \
41 ;; \
42 ld8 reg = [reg]
43
44 #define MOV_FROM_ITIR(reg) \
45 movl reg = XSI_ITIR; \
46 ;; \
47 ld8 reg = [reg]
48
49 #define MOV_FROM_ISR(reg) \
50 movl reg = XSI_ISR; \
51 ;; \
52 ld8 reg = [reg]
53
54 #define MOV_FROM_IHA(reg) \
55 movl reg = XSI_IHA; \
56 ;; \
57 ld8 reg = [reg]
58
59 #define MOV_FROM_IPSR(pred, reg) \
60 (pred) movl reg = XSI_IPSR; \
61 ;; \
62 (pred) ld8 reg = [reg]
63
64 #define MOV_FROM_IIM(reg) \
65 movl reg = XSI_IIM; \
66 ;; \
67 ld8 reg = [reg]
68
69 #define MOV_FROM_IIP(reg) \
70 movl reg = XSI_IIP; \
71 ;; \
72 ld8 reg = [reg]
73
74 .macro __MOV_FROM_IVR reg, clob
75 .ifc "\reg", "r8"
76 XEN_HYPER_GET_IVR
77 .exitm
78 .endif
79 .ifc "\clob", "r8"
80 XEN_HYPER_GET_IVR
81 ;;
82 mov \reg = r8
83 .exitm
84 .endif
85
86 mov \clob = r8
87 ;;
88 XEN_HYPER_GET_IVR
89 ;;
90 mov \reg = r8
91 ;;
92 mov r8 = \clob
93 .endm
94 #define MOV_FROM_IVR(reg, clob) __MOV_FROM_IVR reg, clob
95
96 .macro __MOV_FROM_PSR pred, reg, clob
97 .ifc "\reg", "r8"
98 (\pred) XEN_HYPER_GET_PSR;
99 .exitm
100 .endif
101 .ifc "\clob", "r8"
102 (\pred) XEN_HYPER_GET_PSR
103 ;;
104 (\pred) mov \reg = r8
105 .exitm
106 .endif
107
108 (\pred) mov \clob = r8
109 (\pred) XEN_HYPER_GET_PSR
110 ;;
111 (\pred) mov \reg = r8
112 (\pred) mov r8 = \clob
113 .endm
114 #define MOV_FROM_PSR(pred, reg, clob) __MOV_FROM_PSR pred, reg, clob
115
116 /* assuming ar.itc is read with interrupt disabled. */
117 #define MOV_FROM_ITC(pred, pred_clob, reg, clob) \
118 (pred) movl clob = XSI_ITC_OFFSET; \
119 ;; \
120 (pred) ld8 clob = [clob]; \
121 (pred) mov reg = ar.itc; \
122 ;; \
123 (pred) add reg = reg, clob; \
124 ;; \
125 (pred) movl clob = XSI_ITC_LAST; \
126 ;; \
127 (pred) ld8 clob = [clob]; \
128 ;; \
129 (pred) cmp.geu.unc pred_clob, p0 = clob, reg; \
130 ;; \
131 (pred_clob) add reg = 1, clob; \
132 ;; \
133 (pred) movl clob = XSI_ITC_LAST; \
134 ;; \
135 (pred) st8 [clob] = reg
136
137
138 #define MOV_TO_IFA(reg, clob) \
139 movl clob = XSI_IFA; \
140 ;; \
141 st8 [clob] = reg \
142
143 #define MOV_TO_ITIR(pred, reg, clob) \
144 (pred) movl clob = XSI_ITIR; \
145 ;; \
146 (pred) st8 [clob] = reg
147
148 #define MOV_TO_IHA(pred, reg, clob) \
149 (pred) movl clob = XSI_IHA; \
150 ;; \
151 (pred) st8 [clob] = reg
152
153 #define MOV_TO_IPSR(pred, reg, clob) \
154 (pred) movl clob = XSI_IPSR; \
155 ;; \
156 (pred) st8 [clob] = reg; \
157 ;;
158
159 #define MOV_TO_IFS(pred, reg, clob) \
160 (pred) movl clob = XSI_IFS; \
161 ;; \
162 (pred) st8 [clob] = reg; \
163 ;;
164
165 #define MOV_TO_IIP(reg, clob) \
166 movl clob = XSI_IIP; \
167 ;; \
168 st8 [clob] = reg
169
170 .macro ____MOV_TO_KR kr, reg, clob0, clob1
171 .ifc "\clob0", "r9"
172 .error "clob0 \clob0 must not be r9"
173 .endif
174 .ifc "\clob1", "r8"
175 .error "clob1 \clob1 must not be r8"
176 .endif
177
178 .ifnc "\reg", "r9"
179 .ifnc "\clob1", "r9"
180 mov \clob1 = r9
181 .endif
182 mov r9 = \reg
183 .endif
184 .ifnc "\clob0", "r8"
185 mov \clob0 = r8
186 .endif
187 mov r8 = \kr
188 ;;
189 XEN_HYPER_SET_KR
190
191 .ifnc "\reg", "r9"
192 .ifnc "\clob1", "r9"
193 mov r9 = \clob1
194 .endif
195 .endif
196 .ifnc "\clob0", "r8"
197 mov r8 = \clob0
198 .endif
199 .endm
200
201 .macro __MOV_TO_KR kr, reg, clob0, clob1
202 .ifc "\clob0", "r9"
203 ____MOV_TO_KR \kr, \reg, \clob1, \clob0
204 .exitm
205 .endif
206 .ifc "\clob1", "r8"
207 ____MOV_TO_KR \kr, \reg, \clob1, \clob0
208 .exitm
209 .endif
210
211 ____MOV_TO_KR \kr, \reg, \clob0, \clob1
212 .endm
213
214 #define MOV_TO_KR(kr, reg, clob0, clob1) \
215 __MOV_TO_KR IA64_KR_ ## kr, reg, clob0, clob1
216
217
218 .macro __ITC_I pred, reg, clob
219 .ifc "\reg", "r8"
220 (\pred) XEN_HYPER_ITC_I
221 .exitm
222 .endif
223 .ifc "\clob", "r8"
224 (\pred) mov r8 = \reg
225 ;;
226 (\pred) XEN_HYPER_ITC_I
227 .exitm
228 .endif
229
230 (\pred) mov \clob = r8
231 (\pred) mov r8 = \reg
232 ;;
233 (\pred) XEN_HYPER_ITC_I
234 ;;
235 (\pred) mov r8 = \clob
236 ;;
237 .endm
238 #define ITC_I(pred, reg, clob) __ITC_I pred, reg, clob
239
240 .macro __ITC_D pred, reg, clob
241 .ifc "\reg", "r8"
242 (\pred) XEN_HYPER_ITC_D
243 ;;
244 .exitm
245 .endif
246 .ifc "\clob", "r8"
247 (\pred) mov r8 = \reg
248 ;;
249 (\pred) XEN_HYPER_ITC_D
250 ;;
251 .exitm
252 .endif
253
254 (\pred) mov \clob = r8
255 (\pred) mov r8 = \reg
256 ;;
257 (\pred) XEN_HYPER_ITC_D
258 ;;
259 (\pred) mov r8 = \clob
260 ;;
261 .endm
262 #define ITC_D(pred, reg, clob) __ITC_D pred, reg, clob
263
264 .macro __ITC_I_AND_D pred_i, pred_d, reg, clob
265 .ifc "\reg", "r8"
266 (\pred_i)XEN_HYPER_ITC_I
267 ;;
268 (\pred_d)XEN_HYPER_ITC_D
269 ;;
270 .exitm
271 .endif
272 .ifc "\clob", "r8"
273 mov r8 = \reg
274 ;;
275 (\pred_i)XEN_HYPER_ITC_I
276 ;;
277 (\pred_d)XEN_HYPER_ITC_D
278 ;;
279 .exitm
280 .endif
281
282 mov \clob = r8
283 mov r8 = \reg
284 ;;
285 (\pred_i)XEN_HYPER_ITC_I
286 ;;
287 (\pred_d)XEN_HYPER_ITC_D
288 ;;
289 mov r8 = \clob
290 ;;
291 .endm
292 #define ITC_I_AND_D(pred_i, pred_d, reg, clob) \
293 __ITC_I_AND_D pred_i, pred_d, reg, clob
294
295 .macro __THASH pred, reg0, reg1, clob
296 .ifc "\reg0", "r8"
297 (\pred) mov r8 = \reg1
298 (\pred) XEN_HYPER_THASH
299 .exitm
300 .endc
301 .ifc "\reg1", "r8"
302 (\pred) XEN_HYPER_THASH
303 ;;
304 (\pred) mov \reg0 = r8
305 ;;
306 .exitm
307 .endif
308 .ifc "\clob", "r8"
309 (\pred) mov r8 = \reg1
310 (\pred) XEN_HYPER_THASH
311 ;;
312 (\pred) mov \reg0 = r8
313 ;;
314 .exitm
315 .endif
316
317 (\pred) mov \clob = r8
318 (\pred) mov r8 = \reg1
319 (\pred) XEN_HYPER_THASH
320 ;;
321 (\pred) mov \reg0 = r8
322 (\pred) mov r8 = \clob
323 ;;
324 .endm
325 #define THASH(pred, reg0, reg1, clob) __THASH pred, reg0, reg1, clob
326
327 #define SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(clob0, clob1) \
328 mov clob0 = 1; \
329 movl clob1 = XSI_PSR_IC; \
330 ;; \
331 st4 [clob1] = clob0 \
332 ;;
333
334 #define SSM_PSR_IC_AND_SRLZ_D(clob0, clob1) \
335 ;; \
336 srlz.d; \
337 mov clob1 = 1; \
338 movl clob0 = XSI_PSR_IC; \
339 ;; \
340 st4 [clob0] = clob1
341
342 #define RSM_PSR_IC(clob) \
343 movl clob = XSI_PSR_IC; \
344 ;; \
345 st4 [clob] = r0; \
346 ;;
347
348 /* pred will be clobbered */
349 #define MASK_TO_PEND_OFS (-1)
350 #define SSM_PSR_I(pred, pred_clob, clob) \
351 (pred) movl clob = XSI_PSR_I_ADDR \
352 ;; \
353 (pred) ld8 clob = [clob] \
354 ;; \
355 /* if (pred) vpsr.i = 1 */ \
356 /* if (pred) (vcpu->vcpu_info->evtchn_upcall_mask)=0 */ \
357 (pred) st1 [clob] = r0, MASK_TO_PEND_OFS \
358 ;; \
359 /* if (vcpu->vcpu_info->evtchn_upcall_pending) */ \
360 (pred) ld1 clob = [clob] \
361 ;; \
362 (pred) cmp.ne.unc pred_clob, p0 = clob, r0 \
363 ;; \
364 (pred_clob)XEN_HYPER_SSM_I /* do areal ssm psr.i */
365
366 #define RSM_PSR_I(pred, clob0, clob1) \
367 movl clob0 = XSI_PSR_I_ADDR; \
368 mov clob1 = 1; \
369 ;; \
370 ld8 clob0 = [clob0]; \
371 ;; \
372 (pred) st1 [clob0] = clob1
373
374 #define RSM_PSR_I_IC(clob0, clob1, clob2) \
375 movl clob0 = XSI_PSR_I_ADDR; \
376 movl clob1 = XSI_PSR_IC; \
377 ;; \
378 ld8 clob0 = [clob0]; \
379 mov clob2 = 1; \
380 ;; \
381 /* note: clears both vpsr.i and vpsr.ic! */ \
382 st1 [clob0] = clob2; \
383 st4 [clob1] = r0; \
384 ;;
385
386 #define RSM_PSR_DT \
387 XEN_HYPER_RSM_PSR_DT
388
389 #define RSM_PSR_BE_I(clob0, clob1) \
390 RSM_PSR_I(p0, clob0, clob1); \
391 rum psr.be
392
393 #define SSM_PSR_DT_AND_SRLZ_I \
394 XEN_HYPER_SSM_PSR_DT
395
396 #define BSW_0(clob0, clob1, clob2) \
397 ;; \
398 /* r16-r31 all now hold bank1 values */ \
399 mov clob2 = ar.unat; \
400 movl clob0 = XSI_BANK1_R16; \
401 movl clob1 = XSI_BANK1_R16 + 8; \
402 ;; \
403 .mem.offset 0, 0; st8.spill [clob0] = r16, 16; \
404 .mem.offset 8, 0; st8.spill [clob1] = r17, 16; \
405 ;; \
406 .mem.offset 0, 0; st8.spill [clob0] = r18, 16; \
407 .mem.offset 8, 0; st8.spill [clob1] = r19, 16; \
408 ;; \
409 .mem.offset 0, 0; st8.spill [clob0] = r20, 16; \
410 .mem.offset 8, 0; st8.spill [clob1] = r21, 16; \
411 ;; \
412 .mem.offset 0, 0; st8.spill [clob0] = r22, 16; \
413 .mem.offset 8, 0; st8.spill [clob1] = r23, 16; \
414 ;; \
415 .mem.offset 0, 0; st8.spill [clob0] = r24, 16; \
416 .mem.offset 8, 0; st8.spill [clob1] = r25, 16; \
417 ;; \
418 .mem.offset 0, 0; st8.spill [clob0] = r26, 16; \
419 .mem.offset 8, 0; st8.spill [clob1] = r27, 16; \
420 ;; \
421 .mem.offset 0, 0; st8.spill [clob0] = r28, 16; \
422 .mem.offset 8, 0; st8.spill [clob1] = r29, 16; \
423 ;; \
424 .mem.offset 0, 0; st8.spill [clob0] = r30, 16; \
425 .mem.offset 8, 0; st8.spill [clob1] = r31, 16; \
426 ;; \
427 mov clob1 = ar.unat; \
428 movl clob0 = XSI_B1NAT; \
429 ;; \
430 st8 [clob0] = clob1; \
431 mov ar.unat = clob2; \
432 movl clob0 = XSI_BANKNUM; \
433 ;; \
434 st4 [clob0] = r0
435
436
437 #define XEN_BSW_1(clob) \
438 mov clob = ar.unat; \
439 movl r30 = XSI_B1NAT; \
440 ;; \
441 ld8 r30 = [r30]; \
442 mov r31 = 1; \
443 ;; \
444 mov ar.unat = r30; \
445 movl r30 = XSI_BANKNUM; \
446 ;; \
447 st4 [r30] = r31; \
448 movl r30 = XSI_BANK1_R16; \
449 movl r31 = XSI_BANK1_R16+8; \
450 ;; \
451 ld8.fill r16 = [r30], 16; \
452 ld8.fill r17 = [r31], 16; \
453 ;; \
454 ld8.fill r18 = [r30], 16; \
455 ld8.fill r19 = [r31], 16; \
456 ;; \
457 ld8.fill r20 = [r30], 16; \
458 ld8.fill r21 = [r31], 16; \
459 ;; \
460 ld8.fill r22 = [r30], 16; \
461 ld8.fill r23 = [r31], 16; \
462 ;; \
463 ld8.fill r24 = [r30], 16; \
464 ld8.fill r25 = [r31], 16; \
465 ;; \
466 ld8.fill r26 = [r30], 16; \
467 ld8.fill r27 = [r31], 16; \
468 ;; \
469 ld8.fill r28 = [r30], 16; \
470 ld8.fill r29 = [r31], 16; \
471 ;; \
472 ld8.fill r30 = [r30]; \
473 ld8.fill r31 = [r31]; \
474 ;; \
475 mov ar.unat = clob
476
477 #define BSW_1(clob0, clob1) XEN_BSW_1(clob1)
478
479
480 #define COVER \
481 XEN_HYPER_COVER
482
483 #define RFI \
484 XEN_HYPER_RFI; \
485 dv_serialize_data
Tomato firmware and modifications.