[J-u-boot.git] / arch / x86 / cpu / x86_64 / interrupts.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2016 Google, Inc
 * Written by Simon Glass <[email protected]>
 */

#include <common.h>
#include <irq_func.h>
#include <asm/processor-flags.h>

void enable_interrupts(void)
{
	asm("sti\n");
}

int disable_interrupts(void)
{
	long flags;

	asm volatile ("pushfq ; popq %0 ; cli\n" : "=g" (flags) : );

	return flags & X86_EFLAGS_IF;
}

int interrupt_init(void)
{
	/* Nothing to do - this was already done in SPL */
	return 0;
}
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
93031595 SG	2	/*
	3	* (C) Copyright 2016 Google, Inc
	4	* Written by Simon Glass <[email protected]>
93031595 SG	5	*/
	6
	7	#include <common.h>
c30b7adb	8	#include <irq_func.h>
93031595 SG	9	#include <asm/processor-flags.h>
	10
	11	void enable_interrupts(void)
	12	{
	13	asm("sti\n");
	14	}
	15
	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
	25	int interrupt_init(void)
	26	{
	27	/* Nothing to do - this was already done in SPL */
	28	return 0;
	29	}