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authorDanny Holman <dholman@gymli.org>2024-02-16 12:57:09 -0600
committerDanny Holman <dholman@gymli.org>2024-02-16 12:57:09 -0600
commit157bea025cf120be22efe6327e6dd6b390fc4ba1 (patch)
tree92a7b747fcefc9d6e93001faf98cde99b0f15018 /arch/i386/include/kernel
parent67dba16e46cd0f3f204feae3dc0a95a8c3262ff7 (diff)
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>
Diffstat (limited to 'arch/i386/include/kernel')
-rw-r--r--arch/i386/include/kernel/asm.h19
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