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>

1 files changed, 19 insertions, 0 deletions

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