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// TODO: get memory regions from multiboot info.

use crate::mem::{MemRegion, MemRegionFlags, PhysAddr};

/// Returns platform-specific memory regions.
pub(crate) fn platform_regions() -> impl Iterator<Item = MemRegion> {
    core::iter::once(MemRegion {
        paddr: PhysAddr::from(0x1000),
        size: 0x9e000,
        flags: MemRegionFlags::RESERVED | MemRegionFlags::READ | MemRegionFlags::WRITE,
        name: "low memory",
    })
    .chain(crate::mem::default_free_regions())
    .chain(crate::mem::default_mmio_regions())
}