1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * (C) Copyright 2016 Google, Inc
4  * Written by Simon Glass <sjg@chromium.org>
5  */
6 
7 #include <common.h>
8 #include <irq_func.h>
9 #include <asm/processor-flags.h>
10 
enable_interrupts(void)11 void enable_interrupts(void)
12 {
13 	asm("sti\n");
14 }
15 
disable_interrupts(void)16 int disable_interrupts(void)
17 {
18 	long flags;
19 
20 	asm volatile ("pushfq ; popq %0 ; cli\n" : "=g" (flags) : );
21 
22 	return flags & X86_EFLAGS_IF;
23 }
24 
interrupt_init(void)25 int interrupt_init(void)
26 {
27 	/* Nothing to do - this was already done in SPL */
28 	return 0;
29 }
30