From 157bea025cf120be22efe6327e6dd6b390fc4ba1 Mon Sep 17 00:00:00 2001 From: Danny Holman 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 --- 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') 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 -- cgit v1.2.3