xref: /freebsd/sys/amd64/vmm/amd/amdv.c (revision fdafd315ad0d0f28a11b9fb4476a9ab059c62b92)

/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2011 NetApp, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/errno.h>

#include <machine/vmm.h>
#include "io/iommu.h"

static int
amd_iommu_init(void)
{

	printf("amd_iommu_init: not implemented\n");
	return (ENXIO);
}

static void
amd_iommu_cleanup(void)
{

	printf("amd_iommu_cleanup: not implemented\n");
}

static void
amd_iommu_enable(void)
{

	printf("amd_iommu_enable: not implemented\n");
}

static void
amd_iommu_disable(void)
{

	printf("amd_iommu_disable: not implemented\n");
}

static void *
amd_iommu_create_domain(vm_paddr_t maxaddr)
{

	printf("amd_iommu_create_domain: not implemented\n");
	return (NULL);
}

static void
amd_iommu_destroy_domain(void *domain)
{

	printf("amd_iommu_destroy_domain: not implemented\n");
}

static uint64_t
amd_iommu_create_mapping(void *domain, vm_paddr_t gpa, vm_paddr_t hpa,
			 uint64_t len)
{

	printf("amd_iommu_create_mapping: not implemented\n");
	return (0);
}

static uint64_t
amd_iommu_remove_mapping(void *domain, vm_paddr_t gpa, uint64_t len)
{

	printf("amd_iommu_remove_mapping: not implemented\n");
	return (0);
}

static void
amd_iommu_add_device(void *domain, uint16_t rid)
{

	printf("amd_iommu_add_device: not implemented\n");
}

static void
amd_iommu_remove_device(void *domain, uint16_t rid)
{

	printf("amd_iommu_remove_device: not implemented\n");
}

static void
amd_iommu_invalidate_tlb(void *domain)
{

	printf("amd_iommu_invalidate_tlb: not implemented\n");
}

struct iommu_ops iommu_ops_amd = {
	amd_iommu_init,
	amd_iommu_cleanup,
	amd_iommu_enable,
	amd_iommu_disable,
	amd_iommu_create_domain,
	amd_iommu_destroy_domain,
	amd_iommu_create_mapping,
	amd_iommu_remove_mapping,
	amd_iommu_add_device,
	amd_iommu_remove_device,
	amd_iommu_invalidate_tlb,
};