artiq-zynq/src/runtime/src/kernel/mod.rs

68 lines
1.8 KiB
Rust

use core::ptr;
use alloc::{vec::Vec, string::String};
use libcortex_a9::{mutex::Mutex, sync_channel, semaphore::Semaphore};
use crate::eh_artiq;
mod control;
pub use control::Control;
pub mod core1;
mod api;
mod rpc;
mod dma;
pub use dma::DmaRecorder;
mod cache;
#[derive(Debug, Clone)]
pub struct RPCException {
pub id: u32,
pub message: u32,
pub param: [i64; 3],
pub file: u32,
pub line: i32,
pub column: i32,
pub function: u32
}
#[derive(Debug, Clone)]
pub enum Message {
LoadRequest(Vec<u8>),
LoadCompleted,
LoadFailed,
StartRequest,
KernelFinished(u8),
KernelException(&'static [Option<eh_artiq::Exception<'static>>],
&'static [eh_artiq::StackPointerBacktrace],
&'static [(usize, usize)],
u8),
RpcSend { is_async: bool, data: Vec<u8> },
RpcRecvRequest(*mut ()),
RpcRecvReply(Result<usize, RPCException>),
CacheGetRequest(String),
CacheGetReply(Vec<i32>),
CachePutRequest(String, Vec<i32>),
DmaPutRequest(DmaRecorder),
DmaEraseRequest(String),
DmaGetRequest(String),
DmaGetReply(Option<(Vec<u8>, i64)>),
#[cfg(has_drtio)]
UpDestinationsRequest(i32),
#[cfg(has_drtio)]
UpDestinationsReply(bool),
}
static CHANNEL_0TO1: Mutex<Option<sync_channel::Sender<'static, Message>>> = Mutex::new(None);
static CHANNEL_1TO0: Mutex<Option<sync_channel::Receiver<'static, Message>>> = Mutex::new(None);
static CHANNEL_SEM: Semaphore = Semaphore::new(0, 1);
static mut KERNEL_CHANNEL_0TO1: Option<sync_channel::Receiver<'static, Message>> = None;
static mut KERNEL_CHANNEL_1TO0: Option<sync_channel::Sender<'static, Message>> = None;
pub static mut KERNEL_IMAGE: *const core1::KernelImage = ptr::null();
static INIT_LOCK: Mutex<()> = Mutex::new(());