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-rw-r--r--include/asm-s390/processor.h130
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);
202static inline void cpu_relax(void) 201static 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)
213static inline void __load_psw(psw_t psw) 212static 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