Struct TpuDevice 

pub struct TpuDevice<K: KernelFns> { /* private fields */ }

TPU device handle.

Implementations

impl<K: KernelFns> TpuDevice<K>

pub const fn new( tdma_base: NonNull<u8>, tiu_base: NonNull<u8>, config: TpuConfig, kfns: K, ) -> Self

Create a new TPU device handle.

pub fn initialize(&mut self) -> Result<(), TpuError>

pub fn probe_setting(&mut self)

pub fn clear_interrupt(&mut self) -> u32

Clear TDMA interrupt and return status bits.

pub fn irq_handle(&mut self) -> u32

pub fn program_tdma_descriptor(&mut self, desc_offset: u32, num_tdma: u32)

Program TDMA descriptor base and fire.

pub fn program_tiu_descriptor(&mut self, desc_offset: u64, lane: TiuLaneNum)

Program TIU descriptor base and fire.

pub fn resync_cmd_id(&mut self)

Reset TIU/TDMA sync IDs.

pub fn suspend(&mut self) -> Result<(), TpuError>

Suspend TPU.

pub fn resume(&mut self) -> Result<(), TpuError>

Resume TPU.

pub fn open(&mut self) -> Result<(), TpuError>

pub fn reset(&mut self) -> Result<(), TpuError>

pub fn platform_init(&mut self) -> Result<(), TpuError>

pub fn platform_deinit(&mut self)

pub fn pmu_enable( &mut self, enable: bool, event: TpuPmuEvent, ) -> Result<(), TpuError>

pub fn run_dmabuf( &mut self, dmabuf_paddr: PhysAddr, header: &DmaHeader, descs: &[CpuSyncDesc], ) -> Result<(), TpuError>

Run a DMA buffer.

pub fn run_pio(&mut self, info: &TpuTdmaPioInfo) -> Result<(), TpuError>

Run a TDMA PIO transfer.

pub fn tdma_base(&self) -> NonNull<u8>

pub fn tiu_base(&self) -> NonNull<u8>

pub fn get_tdma_sync_status(&self) -> TdmaSyncStatus

pub fn get_tiu_ctrl_status(&self) -> TiuCtrlStatus

pub fn is_idle(&self) -> bool

pub fn wait_idle(&mut self) -> Result<(), TpuError>

pub fn emergency_stop(&mut self)