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    /// Full system is the required shareability domain, reads are the required
    /// access type
    pub struct LD;

    dmb_dsb!(LD);

    /// Inner Shareable is the required shareability domain, reads are the required
    /// access type
    pub struct ISHLD;

    dmb_dsb!(ISHLD);

    /// Non-shareable is the required shareability domain, reads are the required
    /// access type
    pub struct NSHLD;

    dmb_dsb!(NSHLD);

    /// Outher Shareable is the required shareability domain, reads are the required
    /// access type
    pub struct OSHLD;

    dmb_dsb!(OSHLD);