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 <asm/processor-flags.h> 9 enable_interrupts(void)10void enable_interrupts(void) 11 { 12 asm("sti\n"); 13 } 14 disable_interrupts(void)15int disable_interrupts(void) 16 { 17 long flags; 18 19 asm volatile ("pushfq ; popq %0 ; cli\n" : "=g" (flags) : ); 20 21 return flags & X86_EFLAGS_IF; 22 } 23 interrupt_init(void)24int interrupt_init(void) 25 { 26 /* Nothing to do - this was already done in SPL */ 27 return 0; 28 } 29