Struct IvInfo 

pub struct IvInfo(/* private fields */);

IVinfo bitfield for the IVRS table header (AMD IOMMU spec §5.2.1, Table 84).

Implementations

impl IvInfo

pub const fn new() -> Self

Creates a new default initialized bitfield.

pub const fn from_bits(bits: u32) -> Self

Convert from bits.

pub const fn into_bits(self) -> u32

Convert into bits.

pub const fn efr_sup(&self) -> bool

EFRSup: Extended Feature Register supported (bit 0).

Bits: 0..1

pub const fn with_efr_sup_checked(self, value: bool) -> Result<Self, ()>

EFRSup: Extended Feature Register supported (bit 0).

Bits: 0..1

pub const fn with_efr_sup(self, value: bool) -> Self

EFRSup: Extended Feature Register supported (bit 0).

Bits: 0..1

pub const fn set_efr_sup(&mut self, value: bool)

EFRSup: Extended Feature Register supported (bit 0).

Bits: 0..1

pub const fn set_efr_sup_checked(&mut self, value: bool) -> Result<(), ()>

EFRSup: Extended Feature Register supported (bit 0).

Bits: 0..1

pub const fn dma_remap_sup(&self) -> bool

DMA remap support (bit 1).

Bits: 1..2

pub const fn with_dma_remap_sup_checked(self, value: bool) -> Result<Self, ()>

DMA remap support (bit 1).

Bits: 1..2

pub const fn with_dma_remap_sup(self, value: bool) -> Self

DMA remap support (bit 1).

Bits: 1..2

pub const fn set_dma_remap_sup(&mut self, value: bool)

DMA remap support (bit 1).

Bits: 1..2

pub const fn set_dma_remap_sup_checked(&mut self, value: bool) -> Result<(), ()>

DMA remap support (bit 1).

Bits: 1..2

pub const fn gva_size(&self) -> u8

GVAsize: guest virtual address size (bits 7:5). 0 = 48-bit, 1 = 57-bit.

Bits: 5..8

pub const fn with_gva_size_checked(self, value: u8) -> Result<Self, ()>

GVAsize: guest virtual address size (bits 7:5). 0 = 48-bit, 1 = 57-bit.

Bits: 5..8

pub const fn with_gva_size(self, value: u8) -> Self

GVAsize: guest virtual address size (bits 7:5). 0 = 48-bit, 1 = 57-bit.

Bits: 5..8

pub const fn set_gva_size(&mut self, value: u8)

GVAsize: guest virtual address size (bits 7:5). 0 = 48-bit, 1 = 57-bit.

Bits: 5..8

pub const fn set_gva_size_checked(&mut self, value: u8) -> Result<(), ()>

GVAsize: guest virtual address size (bits 7:5). 0 = 48-bit, 1 = 57-bit.

Bits: 5..8

pub const fn pa_size(&self) -> u8

PAsize: physical/guest-physical address size (bits 14:8). Raw value, e.g. 48 for 48-bit.

Bits: 8..15

pub const fn with_pa_size_checked(self, value: u8) -> Result<Self, ()>

PAsize: physical/guest-physical address size (bits 14:8). Raw value, e.g. 48 for 48-bit.

Bits: 8..15

pub const fn with_pa_size(self, value: u8) -> Self

PAsize: physical/guest-physical address size (bits 14:8). Raw value, e.g. 48 for 48-bit.

Bits: 8..15

pub const fn set_pa_size(&mut self, value: u8)

PAsize: physical/guest-physical address size (bits 14:8). Raw value, e.g. 48 for 48-bit.

Bits: 8..15

pub const fn set_pa_size_checked(&mut self, value: u8) -> Result<(), ()>

PAsize: physical/guest-physical address size (bits 14:8). Raw value, e.g. 48 for 48-bit.

Bits: 8..15

pub const fn va_size(&self) -> u8

VAsize: virtual address size (bits 21:15). Raw value, e.g. 48 for 48-bit.

Bits: 15..22

pub const fn with_va_size_checked(self, value: u8) -> Result<Self, ()>

VAsize: virtual address size (bits 21:15). Raw value, e.g. 48 for 48-bit.

Bits: 15..22

pub const fn with_va_size(self, value: u8) -> Self

VAsize: virtual address size (bits 21:15). Raw value, e.g. 48 for 48-bit.

Bits: 15..22

pub const fn set_va_size(&mut self, value: u8)

VAsize: virtual address size (bits 21:15). Raw value, e.g. 48 for 48-bit.

Bits: 15..22

pub const fn set_va_size_checked(&mut self, value: u8) -> Result<(), ()>

VAsize: virtual address size (bits 21:15). Raw value, e.g. 48 for 48-bit.

Bits: 15..22

pub const fn ht_ats_resv(&self) -> bool

HtAtsResv: HyperTransport ATS reserved (bit 22).

Bits: 22..23

pub const fn with_ht_ats_resv_checked(self, value: bool) -> Result<Self, ()>

HtAtsResv: HyperTransport ATS reserved (bit 22).

Bits: 22..23

pub const fn with_ht_ats_resv(self, value: bool) -> Self

HtAtsResv: HyperTransport ATS reserved (bit 22).

Bits: 22..23

pub const fn set_ht_ats_resv(&mut self, value: bool)

HtAtsResv: HyperTransport ATS reserved (bit 22).

Bits: 22..23

pub const fn set_ht_ats_resv_checked(&mut self, value: bool) -> Result<(), ()>

HtAtsResv: HyperTransport ATS reserved (bit 22).

Bits: 22..23

Trait Implementations

impl Clone for IvInfo

fn clone(&self) -> IvInfo

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for IvInfo

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for IvInfo

fn default() -> Self

Returns the “default value” for a type.

impl From<IvInfo> for u32

fn from(v: IvInfo) -> u32

Converts to this type from the input type.

impl From<u32> for IvInfo

fn from(v: u32) -> Self

Converts to this type from the input type.

impl Copy for IvInfo