/*
 * Copyright (C) 2012 ARM Ltd.
 * Author: Marc Zyngier <marc.zyngier@arm.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#ifndef __ASM_ARM_KVM_ARCH_TIMER_H
#define __ASM_ARM_KVM_ARCH_TIMER_H

#include <linux/clocksource.h>
#include <linux/hrtimer.h>
#include <linux/workqueue.h>

struct arch_timer_kvm {
	/* Virtual offset */
	u64			cntvoff;
};

struct arch_timer_cpu {
	/* Registers: control register, timer value */
	u32				cntv_ctl;	/* Saved/restored */
	u64				cntv_cval;	/* Saved/restored */

	/*
	 * Anything that is not used directly from assembly code goes
	 * here.
	 */

	/* Background timer used when the guest is not running */
	struct hrtimer			timer;

	/* Work queued with the above timer expires */
	struct work_struct		expired;

	/* Background timer active */
	bool				armed;

	/* Timer IRQ */
	struct kvm_irq_level		irq;

	/* Active IRQ state caching */
	bool				active_cleared_last;

	/* Is the timer enabled */
	bool			enabled;
};

int kvm_timer_hyp_init(void);
int kvm_timer_enable(struct kvm_vcpu *vcpu);
void kvm_timer_init(struct kvm *kvm);
int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu,
			 const struct kvm_irq_level *irq);
void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu);
void kvm_timer_flush_hwstate(struct kvm_vcpu *vcpu);
void kvm_timer_sync_hwstate(struct kvm_vcpu *vcpu);
void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu);

u64 kvm_arm_timer_get_reg(struct kvm_vcpu *, u64 regid);
int kvm_arm_timer_set_reg(struct kvm_vcpu *, u64 regid, u64 value);

bool kvm_timer_should_fire(struct kvm_vcpu *vcpu);
void kvm_timer_schedule(struct kvm_vcpu *vcpu);
void kvm_timer_unschedule(struct kvm_vcpu *vcpu);

void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu);

void kvm_timer_init_vhe(void);
#endif
thor'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=295a6e06d21e1f469c9f38b00125a13b60ad4e7c'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/net?id=295a6e06d21e1f469c9f38b00125a13b60ad4e7c'>net</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/xfrm?id=295a6e06d21e1f469c9f38b00125a13b60ad4e7c'>xfrm</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/xfrm/xfrm_proc.c?id=295a6e06d21e1f469c9f38b00125a13b60ad4e7c'>xfrm_proc.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/net/xfrm/xfrm_proc.c?id=295a6e06d21e1f469c9f38b00125a13b60ad4e7c&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>