s390_ext.h
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上传日期:2013-02-24
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- #ifndef _S390_EXTINT_H
- #define _S390_EXTINT_H
- /*
- * include/asm-s390/s390_ext.h
- *
- * S390 version
- * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
- * Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com),
- * Martin Schwidefsky (schwidefsky@de.ibm.com)
- */
- typedef void (*ext_int_handler_t)(struct pt_regs *regs, __u16 code);
- /*
- * Warning: if you change ext_int_info_t you have to change the
- * external interrupt handler in entry.S too.
- */
- typedef struct ext_int_info_t {
- struct ext_int_info_t *next;
- ext_int_handler_t handler;
- __u16 code;
- } __attribute__ ((packed)) ext_int_info_t;
- extern ext_int_info_t *ext_int_hash[];
- int register_external_interrupt(__u16 code, ext_int_handler_t handler);
- int unregister_external_interrupt(__u16 code, ext_int_handler_t handler);
- #endif