Struct Config 

pub struct Config {
    pub quirks: usize,
    pub pgsize_bitmap: usize,
    pub ias: u32,
    pub oas: u32,
    pub coherent_walk: bool,
}

Represents a requested io_pgtable configuration.

Fields

quirks: usize

Quirk bitmask (type-specific).

pgsize_bitmap: usize

Valid page sizes, as a bitmask of powers of two.

ias: u32

Input address space size in bits.

oas: u32

Output address space size in bits.

coherent_walk: bool

IOMMU uses coherent accesses for page table walks.