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path: root/virt/kvm/arm/vgic/vgic-irqfd.c
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/*
 * Copyright (C) 2015, 2016 ARM Ltd.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#include <linux/kvm.h>
#include <linux/kvm_host.h>
#include <trace/events/kvm.h>

int kvm_irq_map_gsi(struct kvm *kvm,
		    struct kvm_kernel_irq_routing_entry *entries,
		    int gsi)
{
	return 0;
}

int kvm_irq_map_chip_pin(struct kvm *kvm, unsigned int irqchip,
			 unsigned int pin)
{
	return pin;
}

int kvm_set_irq(struct kvm *kvm, int irq_source_id,
		u32 irq, int level, bool line_status)
{
	unsigned int spi = irq + VGIC_NR_PRIVATE_IRQS;

	trace_kvm_set_irq(irq, level, irq_source_id);

	BUG_ON(!vgic_initialized(kvm));

	return kvm_vgic_inject_irq(kvm, 0, spi, level);
}

/* MSI not implemented yet */
int kvm_set_msi(struct kvm_kernel_irq_routing_entry *e,
		struct kvm *kvm, int irq_source_id,
		int level, bool line_status)
{
	return 0;
}