projects / linux-2.6 / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef _S390_EXTINT_H |
| 2 | #define _S390_EXTINT_H | |
| 3 | ||
| 4 | /* | |
| 5 | * include/asm-s390/s390_ext.h | |
| 6 | * | |
| 7 | * S390 version | |
| 8 | * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation | |
| 9 | * Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com), | |
| 10 | * Martin Schwidefsky (schwidefsky@de.ibm.com) | |
| 11 | */ | |
| 12 | ||
| 13 | typedef void (*ext_int_handler_t)(struct pt_regs *regs, __u16 code); | |
| 14 | ||
| 15 | /* | |
| 16 | * Warning: if you change ext_int_info_t you have to change the | |
| 17 | * external interrupt handler in entry.S too. | |
| 18 | */ | |
| 19 | typedef struct ext_int_info_t { | |
| 20 | struct ext_int_info_t *next; | |
| 21 | ext_int_handler_t handler; | |
| 22 | __u16 code; | |
| 23 | } __attribute__ ((packed)) ext_int_info_t; | |
| 24 | ||
| 25 | extern ext_int_info_t *ext_int_hash[]; | |
| 26 | ||
| 27 | int register_external_interrupt(__u16 code, ext_int_handler_t handler); | |
| 28 | int register_early_external_interrupt(__u16 code, ext_int_handler_t handler, | |
| 29 | ext_int_info_t *info); | |
| 30 | int unregister_external_interrupt(__u16 code, ext_int_handler_t handler); | |
| 31 | int unregister_early_external_interrupt(__u16 code, ext_int_handler_t handler, | |
| 32 | ext_int_info_t *info); | |
| 33 | ||
| 34 | #endif |