diff options
Diffstat (limited to 'arch/s390/include/asm/s390_ext.h')
| -rw-r--r-- | arch/s390/include/asm/s390_ext.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/s390/include/asm/s390_ext.h b/arch/s390/include/asm/s390_ext.h new file mode 100644 index 000000000000..2afc060266a2 --- /dev/null +++ b/arch/s390/include/asm/s390_ext.h @@ -0,0 +1,32 @@ +#ifndef _S390_EXTINT_H +#define _S390_EXTINT_H + +/* + * include/asm-s390/s390_ext.h + * + * S390 version + * Copyright IBM Corp. 1999,2007 + * Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com), + * Martin Schwidefsky (schwidefsky@de.ibm.com) + */ + +#include <linux/types.h> + +typedef void (*ext_int_handler_t)(__u16 code); + +typedef struct ext_int_info_t { + struct ext_int_info_t *next; + ext_int_handler_t handler; + __u16 code; +} ext_int_info_t; + +extern ext_int_info_t *ext_int_hash[]; + +int register_external_interrupt(__u16 code, ext_int_handler_t handler); +int register_early_external_interrupt(__u16 code, ext_int_handler_t handler, + ext_int_info_t *info); +int unregister_external_interrupt(__u16 code, ext_int_handler_t handler); +int unregister_early_external_interrupt(__u16 code, ext_int_handler_t handler, + ext_int_info_t *info); + +#endif |