From 1e09f52f4d1f1775004c9c64bbef1f498a915758 Mon Sep 17 00:00:00 2001 From: Yi Liu Date: Mon, 9 Oct 2023 11:09:05 +0200 Subject: vfio/common: Move IOMMU agnostic helpers to a separate file MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Move low-level iommu agnostic helpers to a separate helpers.c file. They relate to regions, interrupts, device/region capabilities and etc. Signed-off-by: Eric Auger Signed-off-by: Yi Sun Signed-off-by: Yi Liu Signed-off-by: Zhenzhong Duan Reviewed-by: Cédric Le Goater Signed-off-by: Cédric Le Goater --- include/hw/vfio/vfio-common.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include') diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index e9b8954..e048389 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -196,6 +196,12 @@ typedef struct VFIODisplay { } dmabuf; } VFIODisplay; +typedef struct { + unsigned long *bitmap; + hwaddr size; + hwaddr pages; +} VFIOBitmap; + void vfio_put_base_device(VFIODevice *vbasedev); void vfio_disable_irqindex(VFIODevice *vbasedev, int index); void vfio_unmask_single_irqindex(VFIODevice *vbasedev, int index); @@ -245,6 +251,8 @@ bool vfio_get_info_dma_avail(struct vfio_iommu_type1_info *info, unsigned int *avail); struct vfio_info_cap_header * vfio_get_device_info_cap(struct vfio_device_info *info, uint16_t id); +struct vfio_info_cap_header * +vfio_get_cap(void *ptr, uint32_t cap_offset, uint16_t id); #endif extern const MemoryListener vfio_prereg_listener; @@ -257,4 +265,5 @@ int vfio_spapr_remove_window(VFIOContainer *container, bool vfio_migration_realize(VFIODevice *vbasedev, Error **errp); void vfio_migration_exit(VFIODevice *vbasedev); +int vfio_bitmap_alloc(VFIOBitmap *vbmap, hwaddr size); #endif /* HW_VFIO_VFIO_COMMON_H */ -- cgit v1.1