From 1f6ce53e085dedff560709c83ea67b57603ff1d2 Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Sun, 13 Mar 2016 15:47:50 -0400
Subject: [PATCH] Add method to post an interrupt in software

---
 src/Interrupts.cc | 8 ++++++++
 src/Interrupts.hh | 2 ++
 2 files changed, 10 insertions(+)

diff --git a/src/Interrupts.cc b/src/Interrupts.cc
index 34d200a..66e0e89 100644
--- a/src/Interrupts.cc
+++ b/src/Interrupts.cc
@@ -79,6 +79,14 @@ InterruptHandler::disableInterrupts()
     asm("cli");
 }
 
+
+void
+InterruptHandler::postInterrupt(uint8_t interrupt)
+    const
+{
+    asm("int %0": : "a"(interrupt));
+}
+
 } /* namespace x86 */
 
 
diff --git a/src/Interrupts.hh b/src/Interrupts.hh
index b579981..94be2dd 100644
--- a/src/Interrupts.hh
+++ b/src/Interrupts.hh
@@ -55,6 +55,8 @@ struct InterruptHandler
     void enableInterrupts() const;
     void disableInterrupts() const;
 
+    void postInterrupt(uint8_t interrupt);
+
 private:
     PIC mPIC;
     IDT mIDT;