From 157bea025cf120be22efe6327e6dd6b390fc4ba1 Mon Sep 17 00:00:00 2001
From: Danny Holman <dholman@gymli.org>
Date: Fri, 16 Feb 2024 12:57:09 -0600
Subject: arch: i386: move raw assembly calls to their own header

Move simple assembly calls to their own header. All one or two line
assembly calls should be defined in a single place.

Signed-off-by: Danny Holman <dholman@gymli.org>
---
 arch/i386/include/kernel/asm.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 arch/i386/include/kernel/asm.h

(limited to 'arch/i386/include/kernel/asm.h')

diff --git a/arch/i386/include/kernel/asm.h b/arch/i386/include/kernel/asm.h
new file mode 100644
index 0000000..33ec3d7
--- /dev/null
+++ b/arch/i386/include/kernel/asm.h
@@ -0,0 +1,19 @@
+#ifndef I386_ASM_H
+#define I386_ASM_H
+
+static inline void enable_ints(void) {
+        __asm__ volatile("sti");
+        return;
+}
+
+static inline void disable_ints(void) {
+        __asm__ volatile("cli");
+        return;
+}
+
+static inline void flush_tss(void) {
+        __asm__ volatile("movw $0x28, %ax; ltr %ax");
+        return;
+}
+
+#endif
-- 
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