From d7be0159c94c93caf29a8fbbcec5880a9dc9e1c3 Mon Sep 17 00:00:00 2001
From: josh <josh@5b3e749e-e535-0410-8002-a9bb6afbdfca>
Date: Fri, 24 Jul 2009 14:19:31 +0000
Subject: [PATCH] created /kernel/isr subdir, moved isr.asm from boot to isr
 module, added interrupts.cc for isr() main function and isr_bootstrap()
 routine

git-svn-id: svn://anubis/hos/trunk@66 5b3e749e-e535-0410-8002-a9bb6afbdfca
---
 kernel/Makefile              |  2 +-
 kernel/isr/Makefile          |  2 ++
 kernel/isr/interrupts.cc     | 19 +++++++++++++++++++
 kernel/isr/interrupts.h      | 17 +++++++++++++++++
 kernel/{boot => isr}/isr.asm |  0
 5 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100755 kernel/isr/Makefile
 create mode 100755 kernel/isr/interrupts.cc
 create mode 100644 kernel/isr/interrupts.h
 rename kernel/{boot => isr}/isr.asm (100%)

diff --git a/kernel/Makefile b/kernel/Makefile
index 54aba9c..6ed77b6 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -15,7 +15,7 @@ export CXXFLAGS := -Wall -O2 -fno-rtti -fno-exceptions
 export LDFLAGS  := -T $(LDSCRIPT) -Map $(KERNEL).map
 export LDLIBS   := `$(CC) -print-libgcc-file-name`
 
-SUBDIRS         := boot mm lang
+SUBDIRS         := boot mm lang isr
 SUBDIRS_clean   := $(SUBDIRS:%=%.clean)
 
 .PHONY: all
diff --git a/kernel/isr/Makefile b/kernel/isr/Makefile
new file mode 100755
index 0000000..cae81d7
--- /dev/null
+++ b/kernel/isr/Makefile
@@ -0,0 +1,2 @@
+
+include $(HOS_TOPLEVEL)/subdir.mak
diff --git a/kernel/isr/interrupts.cc b/kernel/isr/interrupts.cc
new file mode 100755
index 0000000..43e71d4
--- /dev/null
+++ b/kernel/isr/interrupts.cc
@@ -0,0 +1,19 @@
+
+#include "hos_types.h"
+#include "interrupts.h"
+
+extern "C" {
+
+void isr(u8_t int_num, int_stack_t * int_stack)
+{
+    switch (int_num)
+    {
+    }
+}
+
+} /* extern "C" */
+
+void interrupts_bootstrap()
+{
+    /* TODO: set up IDTR, IDT */
+}
diff --git a/kernel/isr/interrupts.h b/kernel/isr/interrupts.h
new file mode 100644
index 0000000..608de31
--- /dev/null
+++ b/kernel/isr/interrupts.h
@@ -0,0 +1,17 @@
+
+#ifndef INTERRUPTS_H
+#define INTERRUPTS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void isr(u8_t int_num, int_stack_t * int_stack);
+
+#ifdef __cplusplus
+}
+#endif
+
+void interrupts_bootstrap();
+
+#endif
diff --git a/kernel/boot/isr.asm b/kernel/isr/isr.asm
similarity index 100%
rename from kernel/boot/isr.asm
rename to kernel/isr/isr.asm