From 1781ce79cc67c30b2c6541918b07007437d349d2 Mon Sep 17 00:00:00 2001
From: NicJA <NicJA@fb15a70f-31f2-0310-bbcc-cdcc74a49acc>
Date: Thu, 2 Mar 2017 01:27:31 +0000
Subject: [PATCH] add another arch specific function for IRQ handling.

git-svn-id: https://svn.aros.org/svn/aros/trunk/AROS@54006 fb15a70f-31f2-0310-bbcc-cdcc74a49acc
---
 rom/kernel/kernel.conf   |  2 +-
 rom/kernel/mmakefile.src | 19 +++++++++---------
 rom/kernel/modifyirq.c   | 52 ++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 63 insertions(+), 10 deletions(-)
 create mode 100644 rom/kernel/modifyirq.c

diff --git a/rom/kernel/kernel.conf b/rom/kernel/kernel.conf
index 41c2545446..c7c739ea67 100644
--- a/rom/kernel/kernel.conf
+++ b/rom/kernel/kernel.conf
@@ -74,7 +74,7 @@ void KrnDisplayAlert(uint32_t code, const char *text) (D0, A0)
 .skip 1 # One LVO is reserved here
 void KrnModifyIRQHandler(void *handle, void *handlerData, void *handlerData2) (A0, A1, A2)
 ULONG KrnAllocIRQ(ULONG irq_type) (D0)
-.skip 1 # One LVO is reserved here
+ULONG KrnModifyIRQA(ULONG irq, struct TagItem *attribs) (D0, A0)
 unsigned int KrnGetCPUCount() ()
 uint32_t KrnGetCPUNumber() ()
 void *KrnAllocCPUMask() ()
diff --git a/rom/kernel/mmakefile.src b/rom/kernel/mmakefile.src
index 733e02cb2d..e25d4345b2 100644
--- a/rom/kernel/mmakefile.src
+++ b/rom/kernel/mmakefile.src
@@ -23,16 +23,17 @@ ifneq ($(AROS_TARGET_VARIANT),)
 -include $(SRCDIR)/arch/$(CPU)-$(ARCH)/$(AROS_TARGET_VARIANT)/kernel/make.opts
 endif
 
-FUNCS :=     spininit spinislocked spintrylock spinlock spinunlock addexceptionhandler          \
-	     allocirq addirqhandler bug cause cli createcontext deletecontext        		\
-             displayalert dispatch getbootinfo getscheduler issuper mapglobal modifyirqhandler  \
-	     remexceptionhandler remirqhandler schedule setprotection setscheduler sti          \
-	     switch unmapglobal virtualtophysical obtaininput releaseinput 		        \
-	     putchar maygetchar allocpages freepages getsystemattr formatstr		        \
-	     initmemory statmemory _bug _displayalert 	                                        \
-	     getcpucount getcpunumber alloccpumask clearcpumask getcpumask cpuinmask            \
+FUNCS :=     spininit spinislocked spintrylock spinlock spinunlock addexceptionhandler           \
+	     allocirq modifyirq addirqhandler modifyirqhandler cause cli sti                     \
+             bug createcontext deletecontext displayalert dispatch getbootinfo issuper mapglobal \
+	     remexceptionhandler remirqhandler schedule setprotection getscheduler setscheduler  \
+	     switch unmapglobal virtualtophysical obtaininput releaseinput 		         \
+	     putchar maygetchar allocpages freepages getsystemattr formatstr		         \
+	     initmemory statmemory _bug _displayalert 	                                         \
+	     getcpucount getcpunumber alloccpumask clearcpumask getcpumask cpuinmask             \
              freecpumask schedulecpu allockernelbase prepareexecbase
-FILES     := kernel_init cpu_init kernel_cpu kernel_debug kernel_panic kernel_intr kernel_interruptcontroller \
+FILES     := kernel_init cpu_init kernel_debug kernel_panic                                      \
+	     kernel_cpu kernel_intr kernel_interruptcontroller                                   \
 	     kernel_memory kernel_romtags kernel_scheduler kernel_globals tlsf
 MMU_FILES := kernel_mm
 # You can replace this with own algorithm
diff --git a/rom/kernel/modifyirq.c b/rom/kernel/modifyirq.c
new file mode 100644
index 0000000000..e63a0a91d3
--- /dev/null
+++ b/rom/kernel/modifyirq.c
@@ -0,0 +1,52 @@
+/*
+    Copyright © 2017, The AROS Development Team. All rights reserved.
+    $Id$
+
+    Desc:
+*/
+
+#include <aros/kernel.h>
+
+#include <kernel_base.h>
+#include <kernel_debug.h>
+
+/*****************************************************************************
+
+    NAME */
+#include <proto/kernel.h>
+
+        AROS_LH2(ULONG, KrnModifyIRQA,
+
+/*  SYNOPSIS */
+	AROS_LHA(ULONG, irq, D0),
+	AROS_LHA(struct TagItem *, attribs, A0),
+
+/*  LOCATION */
+	struct KernelBase *, KernelBase, 39, Kernel)
+
+/*  FUNCTION
+	Modify an IRQ using the passed in tags.
+
+    INPUTS
+
+    RESULT
+
+    NOTES
+
+    EXAMPLE
+
+    BUGS
+
+    SEE ALSO
+
+    INTERNALS
+
+******************************************************************************/
+{
+    AROS_LIBFUNC_INIT
+
+    /* The implementation of this function is architecture-specific */
+    return 0;
+
+    AROS_LIBFUNC_EXIT
+}
-- 
2.11.4.GIT