diff options
Diffstat (limited to 'include/asm-s390/processor.h')
-rw-r--r-- | include/asm-s390/processor.h | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index 578c2209fa76..cbbedc63ba25 100644 --- a/include/asm-s390/processor.h +++ b/include/asm-s390/processor.h | |||
@@ -13,7 +13,6 @@ | |||
13 | #ifndef __ASM_S390_PROCESSOR_H | 13 | #ifndef __ASM_S390_PROCESSOR_H |
14 | #define __ASM_S390_PROCESSOR_H | 14 | #define __ASM_S390_PROCESSOR_H |
15 | 15 | ||
16 | #include <asm/page.h> | ||
17 | #include <asm/ptrace.h> | 16 | #include <asm/ptrace.h> |
18 | 17 | ||
19 | #ifdef __KERNEL__ | 18 | #ifdef __KERNEL__ |
@@ -21,7 +20,7 @@ | |||
21 | * Default implementation of macro that returns current | 20 | * Default implementation of macro that returns current |
22 | * instruction pointer ("program counter"). | 21 | * instruction pointer ("program counter"). |
23 | */ | 22 | */ |
24 | #define current_text_addr() ({ void *pc; __asm__("basr %0,0":"=a"(pc)); pc; }) | 23 | #define current_text_addr() ({ void *pc; asm("basr %0,0" : "=a" (pc)); pc; }) |
25 | 24 | ||
26 | /* | 25 | /* |
27 | * CPU type and hardware bug flags. Kept separately for each CPU. | 26 | * CPU type and hardware bug flags. Kept separately for each CPU. |
@@ -202,7 +201,7 @@ unsigned long get_wchan(struct task_struct *p); | |||
202 | static inline void cpu_relax(void) | 201 | static inline void cpu_relax(void) |
203 | { | 202 | { |
204 | if (MACHINE_HAS_DIAG44) | 203 | if (MACHINE_HAS_DIAG44) |
205 | asm volatile ("diag 0,0,68" : : : "memory"); | 204 | asm volatile("diag 0,0,68" : : : "memory"); |
206 | else | 205 | else |
207 | barrier(); | 206 | barrier(); |
208 | } | 207 | } |
@@ -213,9 +212,9 @@ static inline void cpu_relax(void) | |||
213 | static inline void __load_psw(psw_t psw) | 212 | static inline void __load_psw(psw_t psw) |
214 | { | 213 | { |
215 | #ifndef __s390x__ | 214 | #ifndef __s390x__ |
216 | asm volatile ("lpsw 0(%0)" : : "a" (&psw), "m" (psw) : "cc" ); | 215 | asm volatile("lpsw 0(%0)" : : "a" (&psw), "m" (psw) : "cc"); |
217 | #else | 216 | #else |
218 | asm volatile ("lpswe 0(%0)" : : "a" (&psw), "m" (psw) : "cc" ); | 217 | asm volatile("lpswe 0(%0)" : : "a" (&psw), "m" (psw) : "cc"); |
219 | #endif | 218 | #endif |
220 | } | 219 | } |
221 | 220 | ||
@@ -232,20 +231,20 @@ static inline void __load_psw_mask (unsigned long mask) | |||
232 | psw.mask = mask; | 231 | psw.mask = mask; |
233 | 232 | ||
234 | #ifndef __s390x__ | 233 | #ifndef __s390x__ |
235 | asm volatile ( | 234 | asm volatile( |
236 | " basr %0,0\n" | 235 | " basr %0,0\n" |
237 | "0: ahi %0,1f-0b\n" | 236 | "0: ahi %0,1f-0b\n" |
238 | " st %0,4(%1)\n" | 237 | " st %0,4(%1)\n" |
239 | " lpsw 0(%1)\n" | 238 | " lpsw 0(%1)\n" |
240 | "1:" | 239 | "1:" |
241 | : "=&d" (addr) : "a" (&psw), "m" (psw) : "memory", "cc" ); | 240 | : "=&d" (addr) : "a" (&psw), "m" (psw) : "memory", "cc"); |
242 | #else /* __s390x__ */ | 241 | #else /* __s390x__ */ |
243 | asm volatile ( | 242 | asm volatile( |
244 | " larl %0,1f\n" | 243 | " larl %0,1f\n" |
245 | " stg %0,8(%1)\n" | 244 | " stg %0,8(%1)\n" |
246 | " lpswe 0(%1)\n" | 245 | " lpswe 0(%1)\n" |
247 | "1:" | 246 | "1:" |
248 | : "=&d" (addr) : "a" (&psw), "m" (psw) : "memory", "cc" ); | 247 | : "=&d" (addr) : "a" (&psw), "m" (psw) : "memory", "cc"); |
249 | #endif /* __s390x__ */ | 248 | #endif /* __s390x__ */ |
250 | } | 249 | } |
251 | 250 | ||
@@ -274,56 +273,57 @@ static inline void disabled_wait(unsigned long code) | |||
274 | * the processor is dead afterwards | 273 | * the processor is dead afterwards |
275 | */ | 274 | */ |
276 | #ifndef __s390x__ | 275 | #ifndef __s390x__ |
277 | asm volatile (" stctl 0,0,0(%2)\n" | 276 | asm volatile( |
278 | " ni 0(%2),0xef\n" /* switch off protection */ | 277 | " stctl 0,0,0(%2)\n" |
279 | " lctl 0,0,0(%2)\n" | 278 | " ni 0(%2),0xef\n" /* switch off protection */ |
280 | " stpt 0xd8\n" /* store timer */ | 279 | " lctl 0,0,0(%2)\n" |
281 | " stckc 0xe0\n" /* store clock comparator */ | 280 | " stpt 0xd8\n" /* store timer */ |
282 | " stpx 0x108\n" /* store prefix register */ | 281 | " stckc 0xe0\n" /* store clock comparator */ |
283 | " stam 0,15,0x120\n" /* store access registers */ | 282 | " stpx 0x108\n" /* store prefix register */ |
284 | " std 0,0x160\n" /* store f0 */ | 283 | " stam 0,15,0x120\n" /* store access registers */ |
285 | " std 2,0x168\n" /* store f2 */ | 284 | " std 0,0x160\n" /* store f0 */ |
286 | " std 4,0x170\n" /* store f4 */ | 285 | " std 2,0x168\n" /* store f2 */ |
287 | " std 6,0x178\n" /* store f6 */ | 286 | " std 4,0x170\n" /* store f4 */ |
288 | " stm 0,15,0x180\n" /* store general registers */ | 287 | " std 6,0x178\n" /* store f6 */ |
289 | " stctl 0,15,0x1c0\n" /* store control registers */ | 288 | " stm 0,15,0x180\n" /* store general registers */ |
290 | " oi 0x1c0,0x10\n" /* fake protection bit */ | 289 | " stctl 0,15,0x1c0\n" /* store control registers */ |
291 | " lpsw 0(%1)" | 290 | " oi 0x1c0,0x10\n" /* fake protection bit */ |
292 | : "=m" (ctl_buf) | 291 | " lpsw 0(%1)" |
293 | : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc" ); | 292 | : "=m" (ctl_buf) |
293 | : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc"); | ||
294 | #else /* __s390x__ */ | 294 | #else /* __s390x__ */ |
295 | asm volatile (" stctg 0,0,0(%2)\n" | 295 | asm volatile( |
296 | " ni 4(%2),0xef\n" /* switch off protection */ | 296 | " stctg 0,0,0(%2)\n" |
297 | " lctlg 0,0,0(%2)\n" | 297 | " ni 4(%2),0xef\n" /* switch off protection */ |
298 | " lghi 1,0x1000\n" | 298 | " lctlg 0,0,0(%2)\n" |
299 | " stpt 0x328(1)\n" /* store timer */ | 299 | " lghi 1,0x1000\n" |
300 | " stckc 0x330(1)\n" /* store clock comparator */ | 300 | " stpt 0x328(1)\n" /* store timer */ |
301 | " stpx 0x318(1)\n" /* store prefix register */ | 301 | " stckc 0x330(1)\n" /* store clock comparator */ |
302 | " stam 0,15,0x340(1)\n" /* store access registers */ | 302 | " stpx 0x318(1)\n" /* store prefix register */ |
303 | " stfpc 0x31c(1)\n" /* store fpu control */ | 303 | " stam 0,15,0x340(1)\n"/* store access registers */ |
304 | " std 0,0x200(1)\n" /* store f0 */ | 304 | " stfpc 0x31c(1)\n" /* store fpu control */ |
305 | " std 1,0x208(1)\n" /* store f1 */ | 305 | " std 0,0x200(1)\n" /* store f0 */ |
306 | " std 2,0x210(1)\n" /* store f2 */ | 306 | " std 1,0x208(1)\n" /* store f1 */ |
307 | " std 3,0x218(1)\n" /* store f3 */ | 307 | " std 2,0x210(1)\n" /* store f2 */ |
308 | " std 4,0x220(1)\n" /* store f4 */ | 308 | " std 3,0x218(1)\n" /* store f3 */ |
309 | " std 5,0x228(1)\n" /* store f5 */ | 309 | " std 4,0x220(1)\n" /* store f4 */ |
310 | " std 6,0x230(1)\n" /* store f6 */ | 310 | " std 5,0x228(1)\n" /* store f5 */ |
311 | " std 7,0x238(1)\n" /* store f7 */ | 311 | " std 6,0x230(1)\n" /* store f6 */ |
312 | " std 8,0x240(1)\n" /* store f8 */ | 312 | " std 7,0x238(1)\n" /* store f7 */ |
313 | " std 9,0x248(1)\n" /* store f9 */ | 313 | " std 8,0x240(1)\n" /* store f8 */ |
314 | " std 10,0x250(1)\n" /* store f10 */ | 314 | " std 9,0x248(1)\n" /* store f9 */ |
315 | " std 11,0x258(1)\n" /* store f11 */ | 315 | " std 10,0x250(1)\n" /* store f10 */ |
316 | " std 12,0x260(1)\n" /* store f12 */ | 316 | " std 11,0x258(1)\n" /* store f11 */ |
317 | " std 13,0x268(1)\n" /* store f13 */ | 317 | " std 12,0x260(1)\n" /* store f12 */ |
318 | " std 14,0x270(1)\n" /* store f14 */ | 318 | " std 13,0x268(1)\n" /* store f13 */ |
319 | " std 15,0x278(1)\n" /* store f15 */ | 319 | " std 14,0x270(1)\n" /* store f14 */ |
320 | " stmg 0,15,0x280(1)\n" /* store general registers */ | 320 | " std 15,0x278(1)\n" /* store f15 */ |
321 | " stctg 0,15,0x380(1)\n" /* store control registers */ | 321 | " stmg 0,15,0x280(1)\n"/* store general registers */ |
322 | " oi 0x384(1),0x10\n" /* fake protection bit */ | 322 | " stctg 0,15,0x380(1)\n"/* store control registers */ |
323 | " lpswe 0(%1)" | 323 | " oi 0x384(1),0x10\n"/* fake protection bit */ |
324 | : "=m" (ctl_buf) | 324 | " lpswe 0(%1)" |
325 | : "a" (&dw_psw), "a" (&ctl_buf), | 325 | : "=m" (ctl_buf) |
326 | "m" (dw_psw) : "cc", "0", "1"); | 326 | : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc", "0"); |
327 | #endif /* __s390x__ */ | 327 | #endif /* __s390x__ */ |
328 | } | 328 | } |
329 | 329 | ||