275 lines
8 KiB
C
275 lines
8 KiB
C
/****************************************************************************
|
|
****************************************************************************
|
|
***
|
|
*** This header was automatically generated from a Linux kernel header
|
|
*** of the same name, to make information necessary for userspace to
|
|
*** call into the kernel available to libc. It contains only constants,
|
|
*** structures, and macros generated from the original header, and thus,
|
|
*** contains no copyrightable information.
|
|
***
|
|
*** To edit the content of this header, modify the corresponding
|
|
*** source file (e.g. under external/kernel-headers/original/) then
|
|
*** run bionic/libc/kernel/tools/update_all.py
|
|
***
|
|
*** Any manual change here will be lost the next time this script will
|
|
*** be run. You've been warned!
|
|
***
|
|
****************************************************************************
|
|
****************************************************************************/
|
|
#ifndef _UAPIVFIO_H
|
|
#define _UAPIVFIO_H
|
|
#include <linux/types.h>
|
|
#include <linux/ioctl.h>
|
|
#define VFIO_API_VERSION 0
|
|
#define VFIO_TYPE1_IOMMU 1
|
|
#define VFIO_SPAPR_TCE_IOMMU 2
|
|
#define VFIO_TYPE1v2_IOMMU 3
|
|
#define VFIO_DMA_CC_IOMMU 4
|
|
#define VFIO_EEH 5
|
|
#define VFIO_TYPE1_NESTING_IOMMU 6
|
|
#define VFIO_SPAPR_TCE_v2_IOMMU 7
|
|
#define VFIO_NOIOMMU_IOMMU 8
|
|
#define VFIO_TYPE (';')
|
|
#define VFIO_BASE 100
|
|
struct vfio_info_cap_header {
|
|
__u16 id;
|
|
__u16 version;
|
|
__u32 next;
|
|
};
|
|
#define VFIO_GET_API_VERSION _IO(VFIO_TYPE, VFIO_BASE + 0)
|
|
#define VFIO_CHECK_EXTENSION _IO(VFIO_TYPE, VFIO_BASE + 1)
|
|
#define VFIO_SET_IOMMU _IO(VFIO_TYPE, VFIO_BASE + 2)
|
|
struct vfio_group_status {
|
|
__u32 argsz;
|
|
__u32 flags;
|
|
#define VFIO_GROUP_FLAGS_VIABLE (1 << 0)
|
|
#define VFIO_GROUP_FLAGS_CONTAINER_SET (1 << 1)
|
|
};
|
|
#define VFIO_GROUP_GET_STATUS _IO(VFIO_TYPE, VFIO_BASE + 3)
|
|
#define VFIO_GROUP_SET_CONTAINER _IO(VFIO_TYPE, VFIO_BASE + 4)
|
|
#define VFIO_GROUP_UNSET_CONTAINER _IO(VFIO_TYPE, VFIO_BASE + 5)
|
|
#define VFIO_GROUP_GET_DEVICE_FD _IO(VFIO_TYPE, VFIO_BASE + 6)
|
|
struct vfio_device_info {
|
|
__u32 argsz;
|
|
__u32 flags;
|
|
#define VFIO_DEVICE_FLAGS_RESET (1 << 0)
|
|
#define VFIO_DEVICE_FLAGS_PCI (1 << 1)
|
|
#define VFIO_DEVICE_FLAGS_PLATFORM (1 << 2)
|
|
#define VFIO_DEVICE_FLAGS_AMBA (1 << 3)
|
|
#define VFIO_DEVICE_FLAGS_CCW (1 << 4)
|
|
__u32 num_regions;
|
|
__u32 num_irqs;
|
|
};
|
|
#define VFIO_DEVICE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 7)
|
|
#define VFIO_DEVICE_API_PCI_STRING "vfio-pci"
|
|
#define VFIO_DEVICE_API_PLATFORM_STRING "vfio-platform"
|
|
#define VFIO_DEVICE_API_AMBA_STRING "vfio-amba"
|
|
#define VFIO_DEVICE_API_CCW_STRING "vfio-ccw"
|
|
struct vfio_region_info {
|
|
__u32 argsz;
|
|
__u32 flags;
|
|
#define VFIO_REGION_INFO_FLAG_READ (1 << 0)
|
|
#define VFIO_REGION_INFO_FLAG_WRITE (1 << 1)
|
|
#define VFIO_REGION_INFO_FLAG_MMAP (1 << 2)
|
|
#define VFIO_REGION_INFO_FLAG_CAPS (1 << 3)
|
|
__u32 index;
|
|
__u32 cap_offset;
|
|
__u64 size;
|
|
__u64 offset;
|
|
};
|
|
#define VFIO_DEVICE_GET_REGION_INFO _IO(VFIO_TYPE, VFIO_BASE + 8)
|
|
#define VFIO_REGION_INFO_CAP_SPARSE_MMAP 1
|
|
struct vfio_region_sparse_mmap_area {
|
|
__u64 offset;
|
|
__u64 size;
|
|
};
|
|
struct vfio_region_info_cap_sparse_mmap {
|
|
struct vfio_info_cap_header header;
|
|
__u32 nr_areas;
|
|
__u32 reserved;
|
|
struct vfio_region_sparse_mmap_area areas[];
|
|
};
|
|
#define VFIO_REGION_INFO_CAP_TYPE 2
|
|
struct vfio_region_info_cap_type {
|
|
struct vfio_info_cap_header header;
|
|
__u32 type;
|
|
__u32 subtype;
|
|
};
|
|
#define VFIO_REGION_TYPE_PCI_VENDOR_TYPE (1 << 31)
|
|
#define VFIO_REGION_TYPE_PCI_VENDOR_MASK (0xffff)
|
|
#define VFIO_REGION_SUBTYPE_INTEL_IGD_OPREGION (1)
|
|
#define VFIO_REGION_SUBTYPE_INTEL_IGD_HOST_CFG (2)
|
|
#define VFIO_REGION_SUBTYPE_INTEL_IGD_LPC_CFG (3)
|
|
struct vfio_irq_info {
|
|
__u32 argsz;
|
|
__u32 flags;
|
|
#define VFIO_IRQ_INFO_EVENTFD (1 << 0)
|
|
#define VFIO_IRQ_INFO_MASKABLE (1 << 1)
|
|
#define VFIO_IRQ_INFO_AUTOMASKED (1 << 2)
|
|
#define VFIO_IRQ_INFO_NORESIZE (1 << 3)
|
|
__u32 index;
|
|
__u32 count;
|
|
};
|
|
#define VFIO_DEVICE_GET_IRQ_INFO _IO(VFIO_TYPE, VFIO_BASE + 9)
|
|
struct vfio_irq_set {
|
|
__u32 argsz;
|
|
__u32 flags;
|
|
#define VFIO_IRQ_SET_DATA_NONE (1 << 0)
|
|
#define VFIO_IRQ_SET_DATA_BOOL (1 << 1)
|
|
#define VFIO_IRQ_SET_DATA_EVENTFD (1 << 2)
|
|
#define VFIO_IRQ_SET_ACTION_MASK (1 << 3)
|
|
#define VFIO_IRQ_SET_ACTION_UNMASK (1 << 4)
|
|
#define VFIO_IRQ_SET_ACTION_TRIGGER (1 << 5)
|
|
__u32 index;
|
|
__u32 start;
|
|
__u32 count;
|
|
__u8 data[];
|
|
};
|
|
#define VFIO_DEVICE_SET_IRQS _IO(VFIO_TYPE, VFIO_BASE + 10)
|
|
#define VFIO_IRQ_SET_DATA_TYPE_MASK (VFIO_IRQ_SET_DATA_NONE | VFIO_IRQ_SET_DATA_BOOL | VFIO_IRQ_SET_DATA_EVENTFD)
|
|
#define VFIO_IRQ_SET_ACTION_TYPE_MASK (VFIO_IRQ_SET_ACTION_MASK | VFIO_IRQ_SET_ACTION_UNMASK | VFIO_IRQ_SET_ACTION_TRIGGER)
|
|
#define VFIO_DEVICE_RESET _IO(VFIO_TYPE, VFIO_BASE + 11)
|
|
enum {
|
|
VFIO_PCI_BAR0_REGION_INDEX,
|
|
VFIO_PCI_BAR1_REGION_INDEX,
|
|
VFIO_PCI_BAR2_REGION_INDEX,
|
|
VFIO_PCI_BAR3_REGION_INDEX,
|
|
VFIO_PCI_BAR4_REGION_INDEX,
|
|
VFIO_PCI_BAR5_REGION_INDEX,
|
|
VFIO_PCI_ROM_REGION_INDEX,
|
|
VFIO_PCI_CONFIG_REGION_INDEX,
|
|
VFIO_PCI_VGA_REGION_INDEX,
|
|
VFIO_PCI_NUM_REGIONS = 9
|
|
};
|
|
enum {
|
|
VFIO_PCI_INTX_IRQ_INDEX,
|
|
VFIO_PCI_MSI_IRQ_INDEX,
|
|
VFIO_PCI_MSIX_IRQ_INDEX,
|
|
VFIO_PCI_ERR_IRQ_INDEX,
|
|
VFIO_PCI_REQ_IRQ_INDEX,
|
|
VFIO_PCI_NUM_IRQS
|
|
};
|
|
enum {
|
|
VFIO_CCW_CONFIG_REGION_INDEX,
|
|
VFIO_CCW_NUM_REGIONS
|
|
};
|
|
enum {
|
|
VFIO_CCW_IO_IRQ_INDEX,
|
|
VFIO_CCW_NUM_IRQS
|
|
};
|
|
struct vfio_pci_dependent_device {
|
|
__u32 group_id;
|
|
__u16 segment;
|
|
__u8 bus;
|
|
__u8 devfn;
|
|
};
|
|
struct vfio_pci_hot_reset_info {
|
|
__u32 argsz;
|
|
__u32 flags;
|
|
__u32 count;
|
|
struct vfio_pci_dependent_device devices[];
|
|
};
|
|
#define VFIO_DEVICE_GET_PCI_HOT_RESET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
|
|
struct vfio_pci_hot_reset {
|
|
__u32 argsz;
|
|
__u32 flags;
|
|
__u32 count;
|
|
__s32 group_fds[];
|
|
};
|
|
#define VFIO_DEVICE_PCI_HOT_RESET _IO(VFIO_TYPE, VFIO_BASE + 13)
|
|
struct vfio_iommu_type1_info {
|
|
__u32 argsz;
|
|
__u32 flags;
|
|
#define VFIO_IOMMU_INFO_PGSIZES (1 << 0)
|
|
__u64 iova_pgsizes;
|
|
};
|
|
#define VFIO_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
|
|
struct vfio_iommu_type1_dma_map {
|
|
__u32 argsz;
|
|
__u32 flags;
|
|
#define VFIO_DMA_MAP_FLAG_READ (1 << 0)
|
|
#define VFIO_DMA_MAP_FLAG_WRITE (1 << 1)
|
|
__u64 vaddr;
|
|
__u64 iova;
|
|
__u64 size;
|
|
};
|
|
#define VFIO_IOMMU_MAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 13)
|
|
struct vfio_iommu_type1_dma_unmap {
|
|
__u32 argsz;
|
|
__u32 flags;
|
|
__u64 iova;
|
|
__u64 size;
|
|
};
|
|
#define VFIO_IOMMU_UNMAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 14)
|
|
#define VFIO_IOMMU_ENABLE _IO(VFIO_TYPE, VFIO_BASE + 15)
|
|
#define VFIO_IOMMU_DISABLE _IO(VFIO_TYPE, VFIO_BASE + 16)
|
|
struct vfio_iommu_spapr_tce_ddw_info {
|
|
__u64 pgsizes;
|
|
__u32 max_dynamic_windows_supported;
|
|
__u32 levels;
|
|
};
|
|
struct vfio_iommu_spapr_tce_info {
|
|
__u32 argsz;
|
|
__u32 flags;
|
|
#define VFIO_IOMMU_SPAPR_INFO_DDW (1 << 0)
|
|
__u32 dma32_window_start;
|
|
__u32 dma32_window_size;
|
|
struct vfio_iommu_spapr_tce_ddw_info ddw;
|
|
};
|
|
#define VFIO_IOMMU_SPAPR_TCE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
|
|
struct vfio_eeh_pe_err {
|
|
__u32 type;
|
|
__u32 func;
|
|
__u64 addr;
|
|
__u64 mask;
|
|
};
|
|
struct vfio_eeh_pe_op {
|
|
__u32 argsz;
|
|
__u32 flags;
|
|
__u32 op;
|
|
union {
|
|
struct vfio_eeh_pe_err err;
|
|
};
|
|
};
|
|
#define VFIO_EEH_PE_DISABLE 0
|
|
#define VFIO_EEH_PE_ENABLE 1
|
|
#define VFIO_EEH_PE_UNFREEZE_IO 2
|
|
#define VFIO_EEH_PE_UNFREEZE_DMA 3
|
|
#define VFIO_EEH_PE_GET_STATE 4
|
|
#define VFIO_EEH_PE_STATE_NORMAL 0
|
|
#define VFIO_EEH_PE_STATE_RESET 1
|
|
#define VFIO_EEH_PE_STATE_STOPPED 2
|
|
#define VFIO_EEH_PE_STATE_STOPPED_DMA 4
|
|
#define VFIO_EEH_PE_STATE_UNAVAIL 5
|
|
#define VFIO_EEH_PE_RESET_DEACTIVATE 5
|
|
#define VFIO_EEH_PE_RESET_HOT 6
|
|
#define VFIO_EEH_PE_RESET_FUNDAMENTAL 7
|
|
#define VFIO_EEH_PE_CONFIGURE 8
|
|
#define VFIO_EEH_PE_INJECT_ERR 9
|
|
#define VFIO_EEH_PE_OP _IO(VFIO_TYPE, VFIO_BASE + 21)
|
|
struct vfio_iommu_spapr_register_memory {
|
|
__u32 argsz;
|
|
__u32 flags;
|
|
__u64 vaddr;
|
|
__u64 size;
|
|
};
|
|
#define VFIO_IOMMU_SPAPR_REGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 17)
|
|
#define VFIO_IOMMU_SPAPR_UNREGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 18)
|
|
struct vfio_iommu_spapr_tce_create {
|
|
__u32 argsz;
|
|
__u32 flags;
|
|
__u32 page_shift;
|
|
__u32 __resv1;
|
|
__u64 window_size;
|
|
__u32 levels;
|
|
__u32 __resv2;
|
|
__u64 start_addr;
|
|
};
|
|
#define VFIO_IOMMU_SPAPR_TCE_CREATE _IO(VFIO_TYPE, VFIO_BASE + 19)
|
|
struct vfio_iommu_spapr_tce_remove {
|
|
__u32 argsz;
|
|
__u32 flags;
|
|
__u64 start_addr;
|
|
};
|
|
#define VFIO_IOMMU_SPAPR_TCE_REMOVE _IO(VFIO_TYPE, VFIO_BASE + 20)
|
|
#endif
|