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Diffstat (limited to 'include/asm-sparc/ttable.h')
-rw-r--r-- | include/asm-sparc/ttable.h | 658 |
1 files changed, 0 insertions, 658 deletions
diff --git a/include/asm-sparc/ttable.h b/include/asm-sparc/ttable.h deleted file mode 100644 index 5708ba2719fb..000000000000 --- a/include/asm-sparc/ttable.h +++ /dev/null | |||
@@ -1,658 +0,0 @@ | |||
1 | #ifndef _SPARC64_TTABLE_H | ||
2 | #define _SPARC64_TTABLE_H | ||
3 | |||
4 | #include <asm/utrap.h> | ||
5 | |||
6 | #ifdef __ASSEMBLY__ | ||
7 | #include <asm/thread_info.h> | ||
8 | #endif | ||
9 | |||
10 | #define BOOT_KERNEL b sparc64_boot; nop; nop; nop; nop; nop; nop; nop; | ||
11 | |||
12 | /* We need a "cleaned" instruction... */ | ||
13 | #define CLEAN_WINDOW \ | ||
14 | rdpr %cleanwin, %l0; add %l0, 1, %l0; \ | ||
15 | wrpr %l0, 0x0, %cleanwin; \ | ||
16 | clr %o0; clr %o1; clr %o2; clr %o3; \ | ||
17 | clr %o4; clr %o5; clr %o6; clr %o7; \ | ||
18 | clr %l0; clr %l1; clr %l2; clr %l3; \ | ||
19 | clr %l4; clr %l5; clr %l6; clr %l7; \ | ||
20 | retry; \ | ||
21 | nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop; | ||
22 | |||
23 | #define TRAP(routine) \ | ||
24 | sethi %hi(109f), %g7; \ | ||
25 | ba,pt %xcc, etrap; \ | ||
26 | 109: or %g7, %lo(109b), %g7; \ | ||
27 | call routine; \ | ||
28 | add %sp, PTREGS_OFF, %o0; \ | ||
29 | ba,pt %xcc, rtrap; \ | ||
30 | nop; \ | ||
31 | nop; | ||
32 | |||
33 | #define TRAP_7INSNS(routine) \ | ||
34 | sethi %hi(109f), %g7; \ | ||
35 | ba,pt %xcc, etrap; \ | ||
36 | 109: or %g7, %lo(109b), %g7; \ | ||
37 | call routine; \ | ||
38 | add %sp, PTREGS_OFF, %o0; \ | ||
39 | ba,pt %xcc, rtrap; \ | ||
40 | nop; | ||
41 | |||
42 | #define TRAP_SAVEFPU(routine) \ | ||
43 | sethi %hi(109f), %g7; \ | ||
44 | ba,pt %xcc, do_fptrap; \ | ||
45 | 109: or %g7, %lo(109b), %g7; \ | ||
46 | call routine; \ | ||
47 | add %sp, PTREGS_OFF, %o0; \ | ||
48 | ba,pt %xcc, rtrap; \ | ||
49 | nop; \ | ||
50 | nop; | ||
51 | |||
52 | #define TRAP_NOSAVE(routine) \ | ||
53 | ba,pt %xcc, routine; \ | ||
54 | nop; \ | ||
55 | nop; nop; nop; nop; nop; nop; | ||
56 | |||
57 | #define TRAP_NOSAVE_7INSNS(routine) \ | ||
58 | ba,pt %xcc, routine; \ | ||
59 | nop; \ | ||
60 | nop; nop; nop; nop; nop; | ||
61 | |||
62 | #define TRAPTL1(routine) \ | ||
63 | sethi %hi(109f), %g7; \ | ||
64 | ba,pt %xcc, etraptl1; \ | ||
65 | 109: or %g7, %lo(109b), %g7; \ | ||
66 | call routine; \ | ||
67 | add %sp, PTREGS_OFF, %o0; \ | ||
68 | ba,pt %xcc, rtrap; \ | ||
69 | nop; \ | ||
70 | nop; | ||
71 | |||
72 | #define TRAP_ARG(routine, arg) \ | ||
73 | sethi %hi(109f), %g7; \ | ||
74 | ba,pt %xcc, etrap; \ | ||
75 | 109: or %g7, %lo(109b), %g7; \ | ||
76 | add %sp, PTREGS_OFF, %o0; \ | ||
77 | call routine; \ | ||
78 | mov arg, %o1; \ | ||
79 | ba,pt %xcc, rtrap; \ | ||
80 | nop; | ||
81 | |||
82 | #define TRAPTL1_ARG(routine, arg) \ | ||
83 | sethi %hi(109f), %g7; \ | ||
84 | ba,pt %xcc, etraptl1; \ | ||
85 | 109: or %g7, %lo(109b), %g7; \ | ||
86 | add %sp, PTREGS_OFF, %o0; \ | ||
87 | call routine; \ | ||
88 | mov arg, %o1; \ | ||
89 | ba,pt %xcc, rtrap; \ | ||
90 | nop; | ||
91 | |||
92 | #define SYSCALL_TRAP(routine, systbl) \ | ||
93 | rdpr %pil, %g2; \ | ||
94 | mov TSTATE_SYSCALL, %g3; \ | ||
95 | sethi %hi(109f), %g7; \ | ||
96 | ba,pt %xcc, etrap_syscall; \ | ||
97 | 109: or %g7, %lo(109b), %g7; \ | ||
98 | sethi %hi(systbl), %l7; \ | ||
99 | ba,pt %xcc, routine; \ | ||
100 | or %l7, %lo(systbl), %l7; | ||
101 | |||
102 | #define TRAP_UTRAP(handler,lvl) \ | ||
103 | mov handler, %g3; \ | ||
104 | ba,pt %xcc, utrap_trap; \ | ||
105 | mov lvl, %g4; \ | ||
106 | nop; \ | ||
107 | nop; \ | ||
108 | nop; \ | ||
109 | nop; \ | ||
110 | nop; | ||
111 | |||
112 | #ifdef CONFIG_COMPAT | ||
113 | #define LINUX_32BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall32, sys_call_table32) | ||
114 | #else | ||
115 | #define LINUX_32BIT_SYSCALL_TRAP BTRAP(0x110) | ||
116 | #endif | ||
117 | #define LINUX_64BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall, sys_call_table64) | ||
118 | #define GETCC_TRAP TRAP(getcc) | ||
119 | #define SETCC_TRAP TRAP(setcc) | ||
120 | #define BREAKPOINT_TRAP TRAP(breakpoint_trap) | ||
121 | |||
122 | #ifdef CONFIG_TRACE_IRQFLAGS | ||
123 | |||
124 | #define TRAP_IRQ(routine, level) \ | ||
125 | rdpr %pil, %g2; \ | ||
126 | wrpr %g0, 15, %pil; \ | ||
127 | sethi %hi(1f-4), %g7; \ | ||
128 | ba,pt %xcc, etrap_irq; \ | ||
129 | or %g7, %lo(1f-4), %g7; \ | ||
130 | nop; \ | ||
131 | nop; \ | ||
132 | nop; \ | ||
133 | .subsection 2; \ | ||
134 | 1: call trace_hardirqs_off; \ | ||
135 | nop; \ | ||
136 | mov level, %o0; \ | ||
137 | call routine; \ | ||
138 | add %sp, PTREGS_OFF, %o1; \ | ||
139 | ba,a,pt %xcc, rtrap_irq; \ | ||
140 | .previous; | ||
141 | |||
142 | #else | ||
143 | |||
144 | #define TRAP_IRQ(routine, level) \ | ||
145 | rdpr %pil, %g2; \ | ||
146 | wrpr %g0, 15, %pil; \ | ||
147 | ba,pt %xcc, etrap_irq; \ | ||
148 | rd %pc, %g7; \ | ||
149 | mov level, %o0; \ | ||
150 | call routine; \ | ||
151 | add %sp, PTREGS_OFF, %o1; \ | ||
152 | ba,a,pt %xcc, rtrap_irq; | ||
153 | |||
154 | #endif | ||
155 | |||
156 | #define TRAP_IVEC TRAP_NOSAVE(do_ivec) | ||
157 | |||
158 | #define BTRAP(lvl) TRAP_ARG(bad_trap, lvl) | ||
159 | |||
160 | #define BTRAPTL1(lvl) TRAPTL1_ARG(bad_trap_tl1, lvl) | ||
161 | |||
162 | #define FLUSH_WINDOW_TRAP \ | ||
163 | ba,pt %xcc, etrap; \ | ||
164 | rd %pc, %g7; \ | ||
165 | flushw; \ | ||
166 | ldx [%sp + PTREGS_OFF + PT_V9_TNPC], %l1; \ | ||
167 | add %l1, 4, %l2; \ | ||
168 | stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC]; \ | ||
169 | ba,pt %xcc, rtrap; \ | ||
170 | stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC]; | ||
171 | |||
172 | #ifdef CONFIG_KPROBES | ||
173 | #define KPROBES_TRAP(lvl) TRAP_IRQ(kprobe_trap, lvl) | ||
174 | #else | ||
175 | #define KPROBES_TRAP(lvl) TRAP_ARG(bad_trap, lvl) | ||
176 | #endif | ||
177 | |||
178 | #ifdef CONFIG_KGDB | ||
179 | #define KGDB_TRAP(lvl) TRAP_IRQ(kgdb_trap, lvl) | ||
180 | #else | ||
181 | #define KGDB_TRAP(lvl) TRAP_ARG(bad_trap, lvl) | ||
182 | #endif | ||
183 | |||
184 | #define SUN4V_ITSB_MISS \ | ||
185 | ldxa [%g0] ASI_SCRATCHPAD, %g2; \ | ||
186 | ldx [%g2 + HV_FAULT_I_ADDR_OFFSET], %g4; \ | ||
187 | ldx [%g2 + HV_FAULT_I_CTX_OFFSET], %g5; \ | ||
188 | srlx %g4, 22, %g6; \ | ||
189 | ba,pt %xcc, sun4v_itsb_miss; \ | ||
190 | nop; \ | ||
191 | nop; \ | ||
192 | nop; | ||
193 | |||
194 | #define SUN4V_DTSB_MISS \ | ||
195 | ldxa [%g0] ASI_SCRATCHPAD, %g2; \ | ||
196 | ldx [%g2 + HV_FAULT_D_ADDR_OFFSET], %g4; \ | ||
197 | ldx [%g2 + HV_FAULT_D_CTX_OFFSET], %g5; \ | ||
198 | srlx %g4, 22, %g6; \ | ||
199 | ba,pt %xcc, sun4v_dtsb_miss; \ | ||
200 | nop; \ | ||
201 | nop; \ | ||
202 | nop; | ||
203 | |||
204 | /* Before touching these macros, you owe it to yourself to go and | ||
205 | * see how arch/sparc64/kernel/winfixup.S works... -DaveM | ||
206 | * | ||
207 | * For the user cases we used to use the %asi register, but | ||
208 | * it turns out that the "wr xxx, %asi" costs ~5 cycles, so | ||
209 | * now we use immediate ASI loads and stores instead. Kudos | ||
210 | * to Greg Onufer for pointing out this performance anomaly. | ||
211 | * | ||
212 | * Further note that we cannot use the g2, g4, g5, and g7 alternate | ||
213 | * globals in the spill routines, check out the save instruction in | ||
214 | * arch/sparc64/kernel/etrap.S to see what I mean about g2, and | ||
215 | * g4/g5 are the globals which are preserved by etrap processing | ||
216 | * for the caller of it. The g7 register is the return pc for | ||
217 | * etrap. Finally, g6 is the current thread register so we cannot | ||
218 | * us it in the spill handlers either. Most of these rules do not | ||
219 | * apply to fill processing, only g6 is not usable. | ||
220 | */ | ||
221 | |||
222 | /* Normal kernel spill */ | ||
223 | #define SPILL_0_NORMAL \ | ||
224 | stx %l0, [%sp + STACK_BIAS + 0x00]; \ | ||
225 | stx %l1, [%sp + STACK_BIAS + 0x08]; \ | ||
226 | stx %l2, [%sp + STACK_BIAS + 0x10]; \ | ||
227 | stx %l3, [%sp + STACK_BIAS + 0x18]; \ | ||
228 | stx %l4, [%sp + STACK_BIAS + 0x20]; \ | ||
229 | stx %l5, [%sp + STACK_BIAS + 0x28]; \ | ||
230 | stx %l6, [%sp + STACK_BIAS + 0x30]; \ | ||
231 | stx %l7, [%sp + STACK_BIAS + 0x38]; \ | ||
232 | stx %i0, [%sp + STACK_BIAS + 0x40]; \ | ||
233 | stx %i1, [%sp + STACK_BIAS + 0x48]; \ | ||
234 | stx %i2, [%sp + STACK_BIAS + 0x50]; \ | ||
235 | stx %i3, [%sp + STACK_BIAS + 0x58]; \ | ||
236 | stx %i4, [%sp + STACK_BIAS + 0x60]; \ | ||
237 | stx %i5, [%sp + STACK_BIAS + 0x68]; \ | ||
238 | stx %i6, [%sp + STACK_BIAS + 0x70]; \ | ||
239 | stx %i7, [%sp + STACK_BIAS + 0x78]; \ | ||
240 | saved; retry; nop; nop; nop; nop; nop; nop; \ | ||
241 | nop; nop; nop; nop; nop; nop; nop; nop; | ||
242 | |||
243 | #define SPILL_0_NORMAL_ETRAP \ | ||
244 | etrap_kernel_spill: \ | ||
245 | stx %l0, [%sp + STACK_BIAS + 0x00]; \ | ||
246 | stx %l1, [%sp + STACK_BIAS + 0x08]; \ | ||
247 | stx %l2, [%sp + STACK_BIAS + 0x10]; \ | ||
248 | stx %l3, [%sp + STACK_BIAS + 0x18]; \ | ||
249 | stx %l4, [%sp + STACK_BIAS + 0x20]; \ | ||
250 | stx %l5, [%sp + STACK_BIAS + 0x28]; \ | ||
251 | stx %l6, [%sp + STACK_BIAS + 0x30]; \ | ||
252 | stx %l7, [%sp + STACK_BIAS + 0x38]; \ | ||
253 | stx %i0, [%sp + STACK_BIAS + 0x40]; \ | ||
254 | stx %i1, [%sp + STACK_BIAS + 0x48]; \ | ||
255 | stx %i2, [%sp + STACK_BIAS + 0x50]; \ | ||
256 | stx %i3, [%sp + STACK_BIAS + 0x58]; \ | ||
257 | stx %i4, [%sp + STACK_BIAS + 0x60]; \ | ||
258 | stx %i5, [%sp + STACK_BIAS + 0x68]; \ | ||
259 | stx %i6, [%sp + STACK_BIAS + 0x70]; \ | ||
260 | stx %i7, [%sp + STACK_BIAS + 0x78]; \ | ||
261 | saved; \ | ||
262 | sub %g1, 2, %g1; \ | ||
263 | ba,pt %xcc, etrap_save; \ | ||
264 | wrpr %g1, %cwp; \ | ||
265 | nop; nop; nop; nop; nop; nop; nop; nop; \ | ||
266 | nop; nop; nop; nop; | ||
267 | |||
268 | /* Normal 64bit spill */ | ||
269 | #define SPILL_1_GENERIC(ASI) \ | ||
270 | add %sp, STACK_BIAS + 0x00, %g1; \ | ||
271 | stxa %l0, [%g1 + %g0] ASI; \ | ||
272 | mov 0x08, %g3; \ | ||
273 | stxa %l1, [%g1 + %g3] ASI; \ | ||
274 | add %g1, 0x10, %g1; \ | ||
275 | stxa %l2, [%g1 + %g0] ASI; \ | ||
276 | stxa %l3, [%g1 + %g3] ASI; \ | ||
277 | add %g1, 0x10, %g1; \ | ||
278 | stxa %l4, [%g1 + %g0] ASI; \ | ||
279 | stxa %l5, [%g1 + %g3] ASI; \ | ||
280 | add %g1, 0x10, %g1; \ | ||
281 | stxa %l6, [%g1 + %g0] ASI; \ | ||
282 | stxa %l7, [%g1 + %g3] ASI; \ | ||
283 | add %g1, 0x10, %g1; \ | ||
284 | stxa %i0, [%g1 + %g0] ASI; \ | ||
285 | stxa %i1, [%g1 + %g3] ASI; \ | ||
286 | add %g1, 0x10, %g1; \ | ||
287 | stxa %i2, [%g1 + %g0] ASI; \ | ||
288 | stxa %i3, [%g1 + %g3] ASI; \ | ||
289 | add %g1, 0x10, %g1; \ | ||
290 | stxa %i4, [%g1 + %g0] ASI; \ | ||
291 | stxa %i5, [%g1 + %g3] ASI; \ | ||
292 | add %g1, 0x10, %g1; \ | ||
293 | stxa %i6, [%g1 + %g0] ASI; \ | ||
294 | stxa %i7, [%g1 + %g3] ASI; \ | ||
295 | saved; \ | ||
296 | retry; nop; nop; \ | ||
297 | b,a,pt %xcc, spill_fixup_dax; \ | ||
298 | b,a,pt %xcc, spill_fixup_mna; \ | ||
299 | b,a,pt %xcc, spill_fixup; | ||
300 | |||
301 | #define SPILL_1_GENERIC_ETRAP \ | ||
302 | etrap_user_spill_64bit: \ | ||
303 | stxa %l0, [%sp + STACK_BIAS + 0x00] %asi; \ | ||
304 | stxa %l1, [%sp + STACK_BIAS + 0x08] %asi; \ | ||
305 | stxa %l2, [%sp + STACK_BIAS + 0x10] %asi; \ | ||
306 | stxa %l3, [%sp + STACK_BIAS + 0x18] %asi; \ | ||
307 | stxa %l4, [%sp + STACK_BIAS + 0x20] %asi; \ | ||
308 | stxa %l5, [%sp + STACK_BIAS + 0x28] %asi; \ | ||
309 | stxa %l6, [%sp + STACK_BIAS + 0x30] %asi; \ | ||
310 | stxa %l7, [%sp + STACK_BIAS + 0x38] %asi; \ | ||
311 | stxa %i0, [%sp + STACK_BIAS + 0x40] %asi; \ | ||
312 | stxa %i1, [%sp + STACK_BIAS + 0x48] %asi; \ | ||
313 | stxa %i2, [%sp + STACK_BIAS + 0x50] %asi; \ | ||
314 | stxa %i3, [%sp + STACK_BIAS + 0x58] %asi; \ | ||
315 | stxa %i4, [%sp + STACK_BIAS + 0x60] %asi; \ | ||
316 | stxa %i5, [%sp + STACK_BIAS + 0x68] %asi; \ | ||
317 | stxa %i6, [%sp + STACK_BIAS + 0x70] %asi; \ | ||
318 | stxa %i7, [%sp + STACK_BIAS + 0x78] %asi; \ | ||
319 | saved; \ | ||
320 | sub %g1, 2, %g1; \ | ||
321 | ba,pt %xcc, etrap_save; \ | ||
322 | wrpr %g1, %cwp; \ | ||
323 | nop; nop; nop; nop; nop; \ | ||
324 | nop; nop; nop; nop; \ | ||
325 | ba,a,pt %xcc, etrap_spill_fixup_64bit; \ | ||
326 | ba,a,pt %xcc, etrap_spill_fixup_64bit; \ | ||
327 | ba,a,pt %xcc, etrap_spill_fixup_64bit; | ||
328 | |||
329 | #define SPILL_1_GENERIC_ETRAP_FIXUP \ | ||
330 | etrap_spill_fixup_64bit: \ | ||
331 | ldub [%g6 + TI_WSAVED], %g1; \ | ||
332 | sll %g1, 3, %g3; \ | ||
333 | add %g6, %g3, %g3; \ | ||
334 | stx %sp, [%g3 + TI_RWIN_SPTRS]; \ | ||
335 | sll %g1, 7, %g3; \ | ||
336 | add %g6, %g3, %g3; \ | ||
337 | stx %l0, [%g3 + TI_REG_WINDOW + 0x00]; \ | ||
338 | stx %l1, [%g3 + TI_REG_WINDOW + 0x08]; \ | ||
339 | stx %l2, [%g3 + TI_REG_WINDOW + 0x10]; \ | ||
340 | stx %l3, [%g3 + TI_REG_WINDOW + 0x18]; \ | ||
341 | stx %l4, [%g3 + TI_REG_WINDOW + 0x20]; \ | ||
342 | stx %l5, [%g3 + TI_REG_WINDOW + 0x28]; \ | ||
343 | stx %l6, [%g3 + TI_REG_WINDOW + 0x30]; \ | ||
344 | stx %l7, [%g3 + TI_REG_WINDOW + 0x38]; \ | ||
345 | stx %i0, [%g3 + TI_REG_WINDOW + 0x40]; \ | ||
346 | stx %i1, [%g3 + TI_REG_WINDOW + 0x48]; \ | ||
347 | stx %i2, [%g3 + TI_REG_WINDOW + 0x50]; \ | ||
348 | stx %i3, [%g3 + TI_REG_WINDOW + 0x58]; \ | ||
349 | stx %i4, [%g3 + TI_REG_WINDOW + 0x60]; \ | ||
350 | stx %i5, [%g3 + TI_REG_WINDOW + 0x68]; \ | ||
351 | stx %i6, [%g3 + TI_REG_WINDOW + 0x70]; \ | ||
352 | stx %i7, [%g3 + TI_REG_WINDOW + 0x78]; \ | ||
353 | add %g1, 1, %g1; \ | ||
354 | stb %g1, [%g6 + TI_WSAVED]; \ | ||
355 | saved; \ | ||
356 | rdpr %cwp, %g1; \ | ||
357 | sub %g1, 2, %g1; \ | ||
358 | ba,pt %xcc, etrap_save; \ | ||
359 | wrpr %g1, %cwp; \ | ||
360 | nop; nop; nop | ||
361 | |||
362 | /* Normal 32bit spill */ | ||
363 | #define SPILL_2_GENERIC(ASI) \ | ||
364 | srl %sp, 0, %sp; \ | ||
365 | stwa %l0, [%sp + %g0] ASI; \ | ||
366 | mov 0x04, %g3; \ | ||
367 | stwa %l1, [%sp + %g3] ASI; \ | ||
368 | add %sp, 0x08, %g1; \ | ||
369 | stwa %l2, [%g1 + %g0] ASI; \ | ||
370 | stwa %l3, [%g1 + %g3] ASI; \ | ||
371 | add %g1, 0x08, %g1; \ | ||
372 | stwa %l4, [%g1 + %g0] ASI; \ | ||
373 | stwa %l5, [%g1 + %g3] ASI; \ | ||
374 | add %g1, 0x08, %g1; \ | ||
375 | stwa %l6, [%g1 + %g0] ASI; \ | ||
376 | stwa %l7, [%g1 + %g3] ASI; \ | ||
377 | add %g1, 0x08, %g1; \ | ||
378 | stwa %i0, [%g1 + %g0] ASI; \ | ||
379 | stwa %i1, [%g1 + %g3] ASI; \ | ||
380 | add %g1, 0x08, %g1; \ | ||
381 | stwa %i2, [%g1 + %g0] ASI; \ | ||
382 | stwa %i3, [%g1 + %g3] ASI; \ | ||
383 | add %g1, 0x08, %g1; \ | ||
384 | stwa %i4, [%g1 + %g0] ASI; \ | ||
385 | stwa %i5, [%g1 + %g3] ASI; \ | ||
386 | add %g1, 0x08, %g1; \ | ||
387 | stwa %i6, [%g1 + %g0] ASI; \ | ||
388 | stwa %i7, [%g1 + %g3] ASI; \ | ||
389 | saved; \ | ||
390 | retry; nop; nop; \ | ||
391 | b,a,pt %xcc, spill_fixup_dax; \ | ||
392 | b,a,pt %xcc, spill_fixup_mna; \ | ||
393 | b,a,pt %xcc, spill_fixup; | ||
394 | |||
395 | #define SPILL_2_GENERIC_ETRAP \ | ||
396 | etrap_user_spill_32bit: \ | ||
397 | srl %sp, 0, %sp; \ | ||
398 | stwa %l0, [%sp + 0x00] %asi; \ | ||
399 | stwa %l1, [%sp + 0x04] %asi; \ | ||
400 | stwa %l2, [%sp + 0x08] %asi; \ | ||
401 | stwa %l3, [%sp + 0x0c] %asi; \ | ||
402 | stwa %l4, [%sp + 0x10] %asi; \ | ||
403 | stwa %l5, [%sp + 0x14] %asi; \ | ||
404 | stwa %l6, [%sp + 0x18] %asi; \ | ||
405 | stwa %l7, [%sp + 0x1c] %asi; \ | ||
406 | stwa %i0, [%sp + 0x20] %asi; \ | ||
407 | stwa %i1, [%sp + 0x24] %asi; \ | ||
408 | stwa %i2, [%sp + 0x28] %asi; \ | ||
409 | stwa %i3, [%sp + 0x2c] %asi; \ | ||
410 | stwa %i4, [%sp + 0x30] %asi; \ | ||
411 | stwa %i5, [%sp + 0x34] %asi; \ | ||
412 | stwa %i6, [%sp + 0x38] %asi; \ | ||
413 | stwa %i7, [%sp + 0x3c] %asi; \ | ||
414 | saved; \ | ||
415 | sub %g1, 2, %g1; \ | ||
416 | ba,pt %xcc, etrap_save; \ | ||
417 | wrpr %g1, %cwp; \ | ||
418 | nop; nop; nop; nop; \ | ||
419 | nop; nop; nop; nop; \ | ||
420 | ba,a,pt %xcc, etrap_spill_fixup_32bit; \ | ||
421 | ba,a,pt %xcc, etrap_spill_fixup_32bit; \ | ||
422 | ba,a,pt %xcc, etrap_spill_fixup_32bit; | ||
423 | |||
424 | #define SPILL_2_GENERIC_ETRAP_FIXUP \ | ||
425 | etrap_spill_fixup_32bit: \ | ||
426 | ldub [%g6 + TI_WSAVED], %g1; \ | ||
427 | sll %g1, 3, %g3; \ | ||
428 | add %g6, %g3, %g3; \ | ||
429 | stx %sp, [%g3 + TI_RWIN_SPTRS]; \ | ||
430 | sll %g1, 7, %g3; \ | ||
431 | add %g6, %g3, %g3; \ | ||
432 | stw %l0, [%g3 + TI_REG_WINDOW + 0x00]; \ | ||
433 | stw %l1, [%g3 + TI_REG_WINDOW + 0x04]; \ | ||
434 | stw %l2, [%g3 + TI_REG_WINDOW + 0x08]; \ | ||
435 | stw %l3, [%g3 + TI_REG_WINDOW + 0x0c]; \ | ||
436 | stw %l4, [%g3 + TI_REG_WINDOW + 0x10]; \ | ||
437 | stw %l5, [%g3 + TI_REG_WINDOW + 0x14]; \ | ||
438 | stw %l6, [%g3 + TI_REG_WINDOW + 0x18]; \ | ||
439 | stw %l7, [%g3 + TI_REG_WINDOW + 0x1c]; \ | ||
440 | stw %i0, [%g3 + TI_REG_WINDOW + 0x20]; \ | ||
441 | stw %i1, [%g3 + TI_REG_WINDOW + 0x24]; \ | ||
442 | stw %i2, [%g3 + TI_REG_WINDOW + 0x28]; \ | ||
443 | stw %i3, [%g3 + TI_REG_WINDOW + 0x2c]; \ | ||
444 | stw %i4, [%g3 + TI_REG_WINDOW + 0x30]; \ | ||
445 | stw %i5, [%g3 + TI_REG_WINDOW + 0x34]; \ | ||
446 | stw %i6, [%g3 + TI_REG_WINDOW + 0x38]; \ | ||
447 | stw %i7, [%g3 + TI_REG_WINDOW + 0x3c]; \ | ||
448 | add %g1, 1, %g1; \ | ||
449 | stb %g1, [%g6 + TI_WSAVED]; \ | ||
450 | saved; \ | ||
451 | rdpr %cwp, %g1; \ | ||
452 | sub %g1, 2, %g1; \ | ||
453 | ba,pt %xcc, etrap_save; \ | ||
454 | wrpr %g1, %cwp; \ | ||
455 | nop; nop; nop | ||
456 | |||
457 | #define SPILL_1_NORMAL SPILL_1_GENERIC(ASI_AIUP) | ||
458 | #define SPILL_2_NORMAL SPILL_2_GENERIC(ASI_AIUP) | ||
459 | #define SPILL_3_NORMAL SPILL_0_NORMAL | ||
460 | #define SPILL_4_NORMAL SPILL_0_NORMAL | ||
461 | #define SPILL_5_NORMAL SPILL_0_NORMAL | ||
462 | #define SPILL_6_NORMAL SPILL_0_NORMAL | ||
463 | #define SPILL_7_NORMAL SPILL_0_NORMAL | ||
464 | |||
465 | #define SPILL_0_OTHER SPILL_0_NORMAL | ||
466 | #define SPILL_1_OTHER SPILL_1_GENERIC(ASI_AIUS) | ||
467 | #define SPILL_2_OTHER SPILL_2_GENERIC(ASI_AIUS) | ||
468 | #define SPILL_3_OTHER SPILL_3_NORMAL | ||
469 | #define SPILL_4_OTHER SPILL_4_NORMAL | ||
470 | #define SPILL_5_OTHER SPILL_5_NORMAL | ||
471 | #define SPILL_6_OTHER SPILL_6_NORMAL | ||
472 | #define SPILL_7_OTHER SPILL_7_NORMAL | ||
473 | |||
474 | /* Normal kernel fill */ | ||
475 | #define FILL_0_NORMAL \ | ||
476 | ldx [%sp + STACK_BIAS + 0x00], %l0; \ | ||
477 | ldx [%sp + STACK_BIAS + 0x08], %l1; \ | ||
478 | ldx [%sp + STACK_BIAS + 0x10], %l2; \ | ||
479 | ldx [%sp + STACK_BIAS + 0x18], %l3; \ | ||
480 | ldx [%sp + STACK_BIAS + 0x20], %l4; \ | ||
481 | ldx [%sp + STACK_BIAS + 0x28], %l5; \ | ||
482 | ldx [%sp + STACK_BIAS + 0x30], %l6; \ | ||
483 | ldx [%sp + STACK_BIAS + 0x38], %l7; \ | ||
484 | ldx [%sp + STACK_BIAS + 0x40], %i0; \ | ||
485 | ldx [%sp + STACK_BIAS + 0x48], %i1; \ | ||
486 | ldx [%sp + STACK_BIAS + 0x50], %i2; \ | ||
487 | ldx [%sp + STACK_BIAS + 0x58], %i3; \ | ||
488 | ldx [%sp + STACK_BIAS + 0x60], %i4; \ | ||
489 | ldx [%sp + STACK_BIAS + 0x68], %i5; \ | ||
490 | ldx [%sp + STACK_BIAS + 0x70], %i6; \ | ||
491 | ldx [%sp + STACK_BIAS + 0x78], %i7; \ | ||
492 | restored; retry; nop; nop; nop; nop; nop; nop; \ | ||
493 | nop; nop; nop; nop; nop; nop; nop; nop; | ||
494 | |||
495 | #define FILL_0_NORMAL_RTRAP \ | ||
496 | kern_rtt_fill: \ | ||
497 | rdpr %cwp, %g1; \ | ||
498 | sub %g1, 1, %g1; \ | ||
499 | wrpr %g1, %cwp; \ | ||
500 | ldx [%sp + STACK_BIAS + 0x00], %l0; \ | ||
501 | ldx [%sp + STACK_BIAS + 0x08], %l1; \ | ||
502 | ldx [%sp + STACK_BIAS + 0x10], %l2; \ | ||
503 | ldx [%sp + STACK_BIAS + 0x18], %l3; \ | ||
504 | ldx [%sp + STACK_BIAS + 0x20], %l4; \ | ||
505 | ldx [%sp + STACK_BIAS + 0x28], %l5; \ | ||
506 | ldx [%sp + STACK_BIAS + 0x30], %l6; \ | ||
507 | ldx [%sp + STACK_BIAS + 0x38], %l7; \ | ||
508 | ldx [%sp + STACK_BIAS + 0x40], %i0; \ | ||
509 | ldx [%sp + STACK_BIAS + 0x48], %i1; \ | ||
510 | ldx [%sp + STACK_BIAS + 0x50], %i2; \ | ||
511 | ldx [%sp + STACK_BIAS + 0x58], %i3; \ | ||
512 | ldx [%sp + STACK_BIAS + 0x60], %i4; \ | ||
513 | ldx [%sp + STACK_BIAS + 0x68], %i5; \ | ||
514 | ldx [%sp + STACK_BIAS + 0x70], %i6; \ | ||
515 | ldx [%sp + STACK_BIAS + 0x78], %i7; \ | ||
516 | restored; \ | ||
517 | add %g1, 1, %g1; \ | ||
518 | ba,pt %xcc, kern_rtt_restore; \ | ||
519 | wrpr %g1, %cwp; \ | ||
520 | nop; nop; nop; nop; nop; \ | ||
521 | nop; nop; nop; nop; | ||
522 | |||
523 | |||
524 | /* Normal 64bit fill */ | ||
525 | #define FILL_1_GENERIC(ASI) \ | ||
526 | add %sp, STACK_BIAS + 0x00, %g1; \ | ||
527 | ldxa [%g1 + %g0] ASI, %l0; \ | ||
528 | mov 0x08, %g2; \ | ||
529 | mov 0x10, %g3; \ | ||
530 | ldxa [%g1 + %g2] ASI, %l1; \ | ||
531 | mov 0x18, %g5; \ | ||
532 | ldxa [%g1 + %g3] ASI, %l2; \ | ||
533 | ldxa [%g1 + %g5] ASI, %l3; \ | ||
534 | add %g1, 0x20, %g1; \ | ||
535 | ldxa [%g1 + %g0] ASI, %l4; \ | ||
536 | ldxa [%g1 + %g2] ASI, %l5; \ | ||
537 | ldxa [%g1 + %g3] ASI, %l6; \ | ||
538 | ldxa [%g1 + %g5] ASI, %l7; \ | ||
539 | add %g1, 0x20, %g1; \ | ||
540 | ldxa [%g1 + %g0] ASI, %i0; \ | ||
541 | ldxa [%g1 + %g2] ASI, %i1; \ | ||
542 | ldxa [%g1 + %g3] ASI, %i2; \ | ||
543 | ldxa [%g1 + %g5] ASI, %i3; \ | ||
544 | add %g1, 0x20, %g1; \ | ||
545 | ldxa [%g1 + %g0] ASI, %i4; \ | ||
546 | ldxa [%g1 + %g2] ASI, %i5; \ | ||
547 | ldxa [%g1 + %g3] ASI, %i6; \ | ||
548 | ldxa [%g1 + %g5] ASI, %i7; \ | ||
549 | restored; \ | ||
550 | retry; nop; nop; nop; nop; \ | ||
551 | b,a,pt %xcc, fill_fixup_dax; \ | ||
552 | b,a,pt %xcc, fill_fixup_mna; \ | ||
553 | b,a,pt %xcc, fill_fixup; | ||
554 | |||
555 | #define FILL_1_GENERIC_RTRAP \ | ||
556 | user_rtt_fill_64bit: \ | ||
557 | ldxa [%sp + STACK_BIAS + 0x00] %asi, %l0; \ | ||
558 | ldxa [%sp + STACK_BIAS + 0x08] %asi, %l1; \ | ||
559 | ldxa [%sp + STACK_BIAS + 0x10] %asi, %l2; \ | ||
560 | ldxa [%sp + STACK_BIAS + 0x18] %asi, %l3; \ | ||
561 | ldxa [%sp + STACK_BIAS + 0x20] %asi, %l4; \ | ||
562 | ldxa [%sp + STACK_BIAS + 0x28] %asi, %l5; \ | ||
563 | ldxa [%sp + STACK_BIAS + 0x30] %asi, %l6; \ | ||
564 | ldxa [%sp + STACK_BIAS + 0x38] %asi, %l7; \ | ||
565 | ldxa [%sp + STACK_BIAS + 0x40] %asi, %i0; \ | ||
566 | ldxa [%sp + STACK_BIAS + 0x48] %asi, %i1; \ | ||
567 | ldxa [%sp + STACK_BIAS + 0x50] %asi, %i2; \ | ||
568 | ldxa [%sp + STACK_BIAS + 0x58] %asi, %i3; \ | ||
569 | ldxa [%sp + STACK_BIAS + 0x60] %asi, %i4; \ | ||
570 | ldxa [%sp + STACK_BIAS + 0x68] %asi, %i5; \ | ||
571 | ldxa [%sp + STACK_BIAS + 0x70] %asi, %i6; \ | ||
572 | ldxa [%sp + STACK_BIAS + 0x78] %asi, %i7; \ | ||
573 | ba,pt %xcc, user_rtt_pre_restore; \ | ||
574 | restored; \ | ||
575 | nop; nop; nop; nop; nop; nop; \ | ||
576 | nop; nop; nop; nop; nop; \ | ||
577 | ba,a,pt %xcc, user_rtt_fill_fixup; \ | ||
578 | ba,a,pt %xcc, user_rtt_fill_fixup; \ | ||
579 | ba,a,pt %xcc, user_rtt_fill_fixup; | ||
580 | |||
581 | |||
582 | /* Normal 32bit fill */ | ||
583 | #define FILL_2_GENERIC(ASI) \ | ||
584 | srl %sp, 0, %sp; \ | ||
585 | lduwa [%sp + %g0] ASI, %l0; \ | ||
586 | mov 0x04, %g2; \ | ||
587 | mov 0x08, %g3; \ | ||
588 | lduwa [%sp + %g2] ASI, %l1; \ | ||
589 | mov 0x0c, %g5; \ | ||
590 | lduwa [%sp + %g3] ASI, %l2; \ | ||
591 | lduwa [%sp + %g5] ASI, %l3; \ | ||
592 | add %sp, 0x10, %g1; \ | ||
593 | lduwa [%g1 + %g0] ASI, %l4; \ | ||
594 | lduwa [%g1 + %g2] ASI, %l5; \ | ||
595 | lduwa [%g1 + %g3] ASI, %l6; \ | ||
596 | lduwa [%g1 + %g5] ASI, %l7; \ | ||
597 | add %g1, 0x10, %g1; \ | ||
598 | lduwa [%g1 + %g0] ASI, %i0; \ | ||
599 | lduwa [%g1 + %g2] ASI, %i1; \ | ||
600 | lduwa [%g1 + %g3] ASI, %i2; \ | ||
601 | lduwa [%g1 + %g5] ASI, %i3; \ | ||
602 | add %g1, 0x10, %g1; \ | ||
603 | lduwa [%g1 + %g0] ASI, %i4; \ | ||
604 | lduwa [%g1 + %g2] ASI, %i5; \ | ||
605 | lduwa [%g1 + %g3] ASI, %i6; \ | ||
606 | lduwa [%g1 + %g5] ASI, %i7; \ | ||
607 | restored; \ | ||
608 | retry; nop; nop; nop; nop; \ | ||
609 | b,a,pt %xcc, fill_fixup_dax; \ | ||
610 | b,a,pt %xcc, fill_fixup_mna; \ | ||
611 | b,a,pt %xcc, fill_fixup; | ||
612 | |||
613 | #define FILL_2_GENERIC_RTRAP \ | ||
614 | user_rtt_fill_32bit: \ | ||
615 | srl %sp, 0, %sp; \ | ||
616 | lduwa [%sp + 0x00] %asi, %l0; \ | ||
617 | lduwa [%sp + 0x04] %asi, %l1; \ | ||
618 | lduwa [%sp + 0x08] %asi, %l2; \ | ||
619 | lduwa [%sp + 0x0c] %asi, %l3; \ | ||
620 | lduwa [%sp + 0x10] %asi, %l4; \ | ||
621 | lduwa [%sp + 0x14] %asi, %l5; \ | ||
622 | lduwa [%sp + 0x18] %asi, %l6; \ | ||
623 | lduwa [%sp + 0x1c] %asi, %l7; \ | ||
624 | lduwa [%sp + 0x20] %asi, %i0; \ | ||
625 | lduwa [%sp + 0x24] %asi, %i1; \ | ||
626 | lduwa [%sp + 0x28] %asi, %i2; \ | ||
627 | lduwa [%sp + 0x2c] %asi, %i3; \ | ||
628 | lduwa [%sp + 0x30] %asi, %i4; \ | ||
629 | lduwa [%sp + 0x34] %asi, %i5; \ | ||
630 | lduwa [%sp + 0x38] %asi, %i6; \ | ||
631 | lduwa [%sp + 0x3c] %asi, %i7; \ | ||
632 | ba,pt %xcc, user_rtt_pre_restore; \ | ||
633 | restored; \ | ||
634 | nop; nop; nop; nop; nop; \ | ||
635 | nop; nop; nop; nop; nop; \ | ||
636 | ba,a,pt %xcc, user_rtt_fill_fixup; \ | ||
637 | ba,a,pt %xcc, user_rtt_fill_fixup; \ | ||
638 | ba,a,pt %xcc, user_rtt_fill_fixup; | ||
639 | |||
640 | |||
641 | #define FILL_1_NORMAL FILL_1_GENERIC(ASI_AIUP) | ||
642 | #define FILL_2_NORMAL FILL_2_GENERIC(ASI_AIUP) | ||
643 | #define FILL_3_NORMAL FILL_0_NORMAL | ||
644 | #define FILL_4_NORMAL FILL_0_NORMAL | ||
645 | #define FILL_5_NORMAL FILL_0_NORMAL | ||
646 | #define FILL_6_NORMAL FILL_0_NORMAL | ||
647 | #define FILL_7_NORMAL FILL_0_NORMAL | ||
648 | |||
649 | #define FILL_0_OTHER FILL_0_NORMAL | ||
650 | #define FILL_1_OTHER FILL_1_GENERIC(ASI_AIUS) | ||
651 | #define FILL_2_OTHER FILL_2_GENERIC(ASI_AIUS) | ||
652 | #define FILL_3_OTHER FILL_3_NORMAL | ||
653 | #define FILL_4_OTHER FILL_4_NORMAL | ||
654 | #define FILL_5_OTHER FILL_5_NORMAL | ||
655 | #define FILL_6_OTHER FILL_6_NORMAL | ||
656 | #define FILL_7_OTHER FILL_7_NORMAL | ||
657 | |||
658 | #endif /* !(_SPARC64_TTABLE_H) */ | ||