patch-2.4.2 linux/include/asm-s390/s390_ext.h

• Lines: 31
• Date: Tue Feb 13 14:13:44 2001
• Orig file: v2.4.1/linux/include/asm-s390/s390_ext.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.1/linux/include/asm-s390/s390_ext.h linux/include/asm-s390/s390_ext.h
@@ -0,0 +1,30 @@
+#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