Struct mnemos_d1_core::dmac::DmacState

source · 
struct DmacState {
    channel_wait: [WaitCell; 16],
    claims: IndexAlloc16,
    claim_wait: WaitQueue,
}
Expand description

Internal shared state for the DMAC driver.

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§channel_wait: [WaitCell; 16]

WaitCells for DMA channel IRQs, one per channel.

§claims: IndexAlloc16

Index allocator tracking channel claimedness.

§claim_wait: WaitQueue

WaitQueue for notifing tasks waiting for a free channel when one is freed.

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