diff options
Diffstat (limited to 'sys/amd64/vmm/io/iommu.h')
| -rw-r--r-- | sys/amd64/vmm/io/iommu.h | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/sys/amd64/vmm/io/iommu.h b/sys/amd64/vmm/io/iommu.h index 090415b57505..5294a9d92a6b 100644 --- a/sys/amd64/vmm/io/iommu.h +++ b/sys/amd64/vmm/io/iommu.h @@ -1,5 +1,5 @@ /*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2011 NetApp, Inc. * All rights reserved. @@ -24,8 +24,6 @@ * 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. - * - * $FreeBSD$ */ #ifndef _IO_IOMMU_H_ @@ -37,13 +35,13 @@ typedef void (*iommu_enable_func_t)(void); typedef void (*iommu_disable_func_t)(void); typedef void *(*iommu_create_domain_t)(vm_paddr_t maxaddr); typedef void (*iommu_destroy_domain_t)(void *domain); -typedef uint64_t (*iommu_create_mapping_t)(void *domain, vm_paddr_t gpa, - vm_paddr_t hpa, uint64_t len); -typedef uint64_t (*iommu_remove_mapping_t)(void *domain, vm_paddr_t gpa, - uint64_t len); -typedef void (*iommu_add_device_t)(void *domain, uint16_t rid); -typedef void (*iommu_remove_device_t)(void *dom, uint16_t rid); -typedef void (*iommu_invalidate_tlb_t)(void *dom); +typedef int (*iommu_create_mapping_t)(void *domain, vm_paddr_t gpa, + vm_paddr_t hpa, uint64_t len, uint64_t *res_len); +typedef int (*iommu_remove_mapping_t)(void *domain, vm_paddr_t gpa, + uint64_t len, uint64_t *res_len); +typedef int (*iommu_add_device_t)(void *domain, device_t dev, uint16_t rid); +typedef int (*iommu_remove_device_t)(void *dom, device_t dev, uint16_t rid); +typedef int (*iommu_invalidate_tlb_t)(void *dom); struct iommu_ops { iommu_init_func_t init; /* module wide */ @@ -67,10 +65,10 @@ void iommu_cleanup(void); void *iommu_host_domain(void); void *iommu_create_domain(vm_paddr_t maxaddr); void iommu_destroy_domain(void *dom); -void iommu_create_mapping(void *dom, vm_paddr_t gpa, vm_paddr_t hpa, - size_t len); -void iommu_remove_mapping(void *dom, vm_paddr_t gpa, size_t len); -void iommu_add_device(void *dom, uint16_t rid); -void iommu_remove_device(void *dom, uint16_t rid); -void iommu_invalidate_tlb(void *domain); +int iommu_create_mapping(void *dom, vm_paddr_t gpa, vm_paddr_t hpa, + size_t len); +int iommu_remove_mapping(void *dom, vm_paddr_t gpa, size_t len); +int iommu_add_device(void *dom, device_t dev, uint16_t rid); +int iommu_remove_device(void *dom, device_t dev, uint16_t rid); +int iommu_invalidate_tlb(void *domain); #endif |