X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/55e303ae13a4cf49d70f2294092726f2fffb9ef2..eb6b6ca394357805f2bdba989abae309f718b4d8:/pexpert/i386/pe_interrupt.c

diff --git a/pexpert/i386/pe_interrupt.c b/pexpert/i386/pe_interrupt.c
index d0f04766f..df8fa6554 100644
--- a/pexpert/i386/pe_interrupt.c
+++ b/pexpert/i386/pe_interrupt.c
@@ -1,17 +1,20 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -19,63 +22,63 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 #include <pexpert/pexpert.h>
 #include <pexpert/protos.h>
 #include <machine/machine_routines.h>
-#include <i386/machine_cpu.h>
-#include <i386/mp.h>
-#include <sys/kdebug.h>
+
+#if CONFIG_DTRACE && DEVELOPMENT
+#include <mach/sdt.h>
+#endif
+
+void PE_incoming_interrupt(int);
+
 
 struct i386_interrupt_handler {
-	IOInterruptHandler	handler;
-	void			*nub;
-	void			*target;
-	void			*refCon;
+	IOInterruptHandler      handler;
+	void                    *nub;
+	void                    *target;
+	void                    *refCon;
 };
 
 typedef struct i386_interrupt_handler i386_interrupt_handler_t;
 
-i386_interrupt_handler_t	PE_interrupt_handler;
-
-void PE_platform_interrupt_initialize(void)
-{
-}
+i386_interrupt_handler_t        PE_interrupt_handler;
 
 
 
 void
-PE_incoming_interrupt(int interrupt, void *state)
+PE_incoming_interrupt(int interrupt)
 {
-	i386_interrupt_handler_t	*vector;
-
-	KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_EXCP_INTR, 0) | DBG_FUNC_START,
-			      0, ((unsigned int *)state)[5], 0, 0, 0);
+	i386_interrupt_handler_t        *vector;
 
 	vector = &PE_interrupt_handler;
 
-	switch (interrupt) {
-	case APIC_ERROR_INTERRUPT:
-	case SPURIOUS_INTERRUPT:
-	case INTERPROCESS_INTERRUPT:
-		lapic_interrupt(interrupt, state);
-		break;
-	default:
-		vector->handler(vector->target, state, vector->nub, interrupt);
-	}
-
-	KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_EXCP_INTR, 0) | DBG_FUNC_END,
-	   0, 0, 0, 0, 0);
+#if CONFIG_DTRACE && DEVELOPMENT
+	DTRACE_INT5(interrupt_start, void *, vector->nub, int, 0,
+	    void *, vector->target, IOInterruptHandler, vector->handler,
+	    void *, vector->refCon);
+#endif
+
+	vector->handler(vector->target, NULL, vector->nub, interrupt);
+
+#if CONFIG_DTRACE && DEVELOPMENT
+	DTRACE_INT5(interrupt_complete, void *, vector->nub, int, 0,
+	    void *, vector->target, IOInterruptHandler, vector->handler,
+	    void *, vector->refCon);
+#endif
 }
 
-void PE_install_interrupt_handler(void *nub, int source,
-				  void *target,
-				  IOInterruptHandler handler,
-				  void *refCon)
+void
+PE_install_interrupt_handler(void *nub,
+    __unused int source,
+    void *target,
+    IOInterruptHandler handler,
+    void *refCon)
 {
-	i386_interrupt_handler_t	*vector;
+	i386_interrupt_handler_t        *vector;
 
 	vector = &PE_interrupt_handler;