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-rw-r--r--include/asm-s390/cio.h4
-rw-r--r--include/asm-s390/lowcore.h8
-rw-r--r--include/asm-s390/reset.h23
3 files changed, 31 insertions, 4 deletions
diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h
index 81287d86329d..cabd5bb74b5a 100644
--- a/include/asm-s390/cio.h
+++ b/include/asm-s390/cio.h
@@ -285,10 +285,6 @@ extern int diag210(struct diag210 *addr);
285 285
286extern void wait_cons_dev(void); 286extern void wait_cons_dev(void);
287 287
288extern void clear_all_subchannels(void);
289
290extern void cio_reset_channel_paths(void);
291
292extern void css_schedule_reprobe(void); 288extern void css_schedule_reprobe(void);
293 289
294extern void reipl_ccw_dev(struct ccw_dev_id *id); 290extern void reipl_ccw_dev(struct ccw_dev_id *id);
diff --git a/include/asm-s390/lowcore.h b/include/asm-s390/lowcore.h
index 06583ed0bde7..74f7389bd3ee 100644
--- a/include/asm-s390/lowcore.h
+++ b/include/asm-s390/lowcore.h
@@ -362,6 +362,14 @@ static inline void set_prefix(__u32 address)
362 asm volatile("spx %0" : : "m" (address) : "memory"); 362 asm volatile("spx %0" : : "m" (address) : "memory");
363} 363}
364 364
365static inline __u32 store_prefix(void)
366{
367 __u32 address;
368
369 asm volatile("stpx %0" : "=m" (address));
370 return address;
371}
372
365#define __PANIC_MAGIC 0xDEADC0DE 373#define __PANIC_MAGIC 0xDEADC0DE
366 374
367#endif 375#endif
diff --git a/include/asm-s390/reset.h b/include/asm-s390/reset.h
new file mode 100644
index 000000000000..9b439cf67800
--- /dev/null
+++ b/include/asm-s390/reset.h
@@ -0,0 +1,23 @@
1/*
2 * include/asm-s390/reset.h
3 *
4 * Copyright IBM Corp. 2006
5 * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
6 */
7
8#ifndef _ASM_S390_RESET_H
9#define _ASM_S390_RESET_H
10
11#include <linux/list.h>
12
13struct reset_call {
14 struct list_head list;
15 void (*fn)(void);
16};
17
18extern void register_reset_call(struct reset_call *reset);
19extern void unregister_reset_call(struct reset_call *reset);
20extern void s390_reset_system(void);
21extern void (*s390_reset_mcck_handler)(void);
22
23#endif /* _ASM_S390_RESET_H */