127 lines
2.8 KiB
Rust
127 lines
2.8 KiB
Rust
use alloc::{string::String, vec::Vec};
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use core::ptr;
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use libcortex_a9::{mutex::Mutex, semaphore::Semaphore, sync_channel};
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use crate::{eh_artiq, RPCException};
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mod control;
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pub use control::Control;
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mod api;
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pub mod core1;
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mod dma;
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mod rpc;
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pub use dma::DmaRecorder;
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mod cache;
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#[cfg(has_drtio)]
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mod subkernel;
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#[cfg(has_drtio)]
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#[derive(Debug, Clone)]
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pub enum SubkernelStatus {
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NoError,
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Timeout,
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IncorrectState,
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CommLost,
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OtherError,
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}
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#[derive(Debug, Clone)]
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pub enum Message {
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LoadRequest(Vec<u8>),
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LoadCompleted,
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LoadFailed,
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StartRequest,
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KernelFinished(u8),
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KernelException(
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&'static [Option<eh_artiq::Exception<'static>>],
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&'static [eh_artiq::StackPointerBacktrace],
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&'static [(usize, usize)],
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u8,
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),
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RpcSend {
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is_async: bool,
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data: Vec<u8>,
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},
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RpcRecvRequest(*mut ()),
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RpcRecvReply(Result<usize, RPCException>),
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CacheGetRequest(String),
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CacheGetReply(Vec<i32>),
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CachePutRequest(String, Vec<i32>),
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DmaPutRequest(DmaRecorder),
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DmaEraseRequest(String),
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DmaGetRequest(String),
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DmaGetReply(Option<(i32, i64, bool)>),
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#[cfg(has_drtio)]
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DmaStartRemoteRequest {
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id: i32,
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timestamp: i64,
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},
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#[cfg(has_drtio)]
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DmaAwaitRemoteRequest(i32),
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#[cfg(has_drtio)]
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DmaAwaitRemoteReply {
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timeout: bool,
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error: u8,
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channel: u32,
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timestamp: u64,
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},
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#[cfg(has_drtio)]
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UpDestinationsRequest(i32),
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#[cfg(has_drtio)]
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UpDestinationsReply(bool),
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#[cfg(has_drtio)]
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SubkernelLoadRunRequest {
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id: u32,
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destination: u8,
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run: bool,
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},
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#[cfg(has_drtio)]
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SubkernelLoadRunReply {
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succeeded: bool,
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},
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#[cfg(has_drtio)]
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SubkernelAwaitFinishRequest {
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id: u32,
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timeout: i64,
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},
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#[cfg(has_drtio)]
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SubkernelAwaitFinishReply {
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status: SubkernelStatus,
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},
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#[cfg(has_drtio)]
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SubkernelMsgSend {
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id: u32,
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destination: Option<u8>,
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data: Vec<u8>,
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},
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#[cfg(has_drtio)]
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SubkernelMsgSent,
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#[cfg(has_drtio)]
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SubkernelMsgRecvRequest {
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id: i32,
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timeout: i64,
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tags: Vec<u8>,
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},
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#[cfg(has_drtio)]
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SubkernelMsgRecvReply {
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status: SubkernelStatus,
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count: u8,
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},
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}
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static CHANNEL_0TO1: Mutex<Option<sync_channel::Sender<'static, Message>>> = Mutex::new(None);
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static CHANNEL_1TO0: Mutex<Option<sync_channel::Receiver<'static, Message>>> = Mutex::new(None);
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static CHANNEL_SEM: Semaphore = Semaphore::new(0, 1);
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static mut KERNEL_CHANNEL_0TO1: Option<sync_channel::Receiver<'static, Message>> = None;
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static mut KERNEL_CHANNEL_1TO0: Option<sync_channel::Sender<'static, Message>> = None;
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pub static mut KERNEL_IMAGE: *const core1::KernelImage = ptr::null();
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static INIT_LOCK: Mutex<()> = Mutex::new(());
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