forked from M-Labs/artiq-zynq
runtime: drtio aux refactoring, revert async flag
This commit is contained in:
parent
2d10503c20
commit
a30c7d1f3a
@ -74,8 +74,8 @@ where F: FnOnce(&[u8]) -> Result<T, Error> {
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let linkidx = linkno as usize;
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unsafe {
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if (DRTIOAUX[linkidx].aux_rx_present_read)() == 1 {
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let cpu_ptr = (DRTIOAUX[linkidx].aux_read_pointer_read)() as usize;
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let ptr = (DRTIOAUX_MEM[linkidx].base + DRTIOAUX_MEM[linkidx].size / 2 + cpu_ptr * 0x400) as *mut u32;
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let read_ptr = (DRTIOAUX[linkidx].aux_read_pointer_read)() as usize;
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let ptr = (DRTIOAUX_MEM[linkidx].base + DRTIOAUX_MEM[linkidx].size / 2 + read_ptr * 0x400) as *mut u32;
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// work buffer to accomodate axi burst reads
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// buffer at maximum proto packet size, not maximum gateware supported size
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// to minimize copying time
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@ -133,10 +133,9 @@ where F: FnOnce(&mut [u8]) -> Result<usize, Error> {
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unsafe {
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while (DRTIOAUX[linkno].aux_tx_read)() != 0 {}
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let ptr = DRTIOAUX_MEM[linkno].base as *mut u32;
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let len = DRTIOAUX_MEM[linkno].size / 2;
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// work buffer, works with unaligned mem access
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let mut buf: [u8; 1024] = [0; 1024];
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let len = f(&mut buf[0..len])?;
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let len = f(&mut buf)?;
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copy_work_buffer(buf.as_mut_ptr() as *mut u32, ptr, len as isize);
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(DRTIOAUX[linkno].aux_tx_length_write)(len as u16);
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(DRTIOAUX[linkno].aux_tx_write)(1);
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@ -38,8 +38,8 @@ where F: FnOnce(&[u8]) -> Result<T, Error> {
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let linkidx = linkno as usize;
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unsafe {
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if (DRTIOAUX[linkidx].aux_rx_present_read)() == 1 {
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let cpu_ptr = (DRTIOAUX[linkidx].aux_read_pointer_read)() as usize;
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let ptr = (DRTIOAUX_MEM[linkidx].base + DRTIOAUX_MEM[linkidx].size / 2 + cpu_ptr * 0x400) as *mut u32;
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let read_ptr = (DRTIOAUX[linkidx].aux_read_pointer_read)() as usize;
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let ptr = (DRTIOAUX_MEM[linkidx].base + DRTIOAUX_MEM[linkidx].size / 2 + read_ptr * 0x400) as *mut u32;
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// work buffer to accomodate axi burst reads
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// buffer at maximum proto packet size, not maximum gateware supported size
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// to minimize required copying time
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@ -106,10 +106,9 @@ where F: FnOnce(&mut [u8]) -> Result<usize, Error> {
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unsafe {
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let _ = block_async!(tx_ready(linkno)).await;
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let ptr = DRTIOAUX_MEM[linkno].base as *mut u32;
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let len = DRTIOAUX_MEM[linkno].size / 2;
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// work buffer, works with unaligned mem access
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let mut buf: [u8; 1024] = [0; 1024];
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let len = f(&mut buf[0..len])?;
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let len = f(&mut buf)?;
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copy_work_buffer(buf.as_mut_ptr() as *mut u32, ptr, len as isize);
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(DRTIOAUX[linkno].aux_tx_length_write)(len as u16);
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(DRTIOAUX[linkno].aux_tx_write)(1);
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@ -60,7 +60,7 @@ pub mod remote_analyzer {
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routing_table: &drtio_routing::RoutingTable,
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up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
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timer: GlobalTimer,
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) -> Result<RemoteBuffer, &'static str> {
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) -> Result<RemoteBuffer, drtio::Error> {
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// gets data from satellites and returns consolidated data
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let mut remote_data: Vec<u8> = Vec::new();
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let mut remote_error = false;
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@ -58,10 +58,11 @@ mod remote_moninj {
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use log::error;
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use super::*;
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use crate::rtio_mgt::drtio;
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use crate::rtio_mgt::{drtio, drtio::Error as DrtioError};
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pub async fn read_probe(
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aux_mutex: &Rc<Mutex<bool>>,
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routing_table: &drtio_routing::RoutingTable,
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timer: GlobalTimer,
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linkno: u8,
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destination: u8,
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@ -71,6 +72,7 @@ mod remote_moninj {
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let reply = drtio::aux_transact(
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aux_mutex,
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linkno,
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routing_table,
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&drtioaux_async::Packet::MonitorRequest {
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destination: destination,
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channel: channel as _,
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@ -82,8 +84,8 @@ mod remote_moninj {
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match reply {
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Ok(drtioaux_async::Packet::MonitorReply { value }) => return value as i64,
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Ok(packet) => error!("received unexpected aux packet: {:?}", packet),
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Err("link went down") => {
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debug!("link is down");
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Err(DrtioError::LinkDown) => {
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warn!("link is down");
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}
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Err(e) => error!("aux packet error ({})", e),
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}
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@ -92,6 +94,7 @@ mod remote_moninj {
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pub async fn inject(
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aux_mutex: &Rc<Mutex<bool>>,
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_routing_table: &drtio_routing::RoutingTable,
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_timer: GlobalTimer,
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linkno: u8,
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destination: u8,
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@ -115,6 +118,7 @@ mod remote_moninj {
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pub async fn read_injection_status(
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aux_mutex: &Rc<Mutex<bool>>,
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routing_table: &drtio_routing::RoutingTable,
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timer: GlobalTimer,
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linkno: u8,
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destination: u8,
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@ -124,6 +128,7 @@ mod remote_moninj {
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let reply = drtio::aux_transact(
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aux_mutex,
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linkno,
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routing_table,
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&drtioaux_async::Packet::InjectionStatusRequest {
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destination: destination,
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channel: channel as _,
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@ -135,8 +140,8 @@ mod remote_moninj {
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match reply {
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Ok(drtioaux_async::Packet::InjectionStatusReply { value }) => return value as i8,
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Ok(packet) => error!("received unexpected aux packet: {:?}", packet),
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Err("link went down") => {
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debug!("link is down");
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Err(DrtioError::LinkDown) => {
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warn!("link is down");
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}
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Err(e) => error!("aux packet error ({})", e),
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}
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@ -183,7 +188,7 @@ macro_rules! dispatch {
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local_moninj::$func(channel.into(), $($param, )*)
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} else {
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let linkno = hop - 1 as u8;
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remote_moninj::$func($aux_mutex, $timer, linkno, destination, channel, $($param, )*).await
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remote_moninj::$func($aux_mutex, $routing_table, $timer, linkno, destination, channel, $($param, )*).await
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}
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}}
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}
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@ -1,19 +1,20 @@
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use alloc::rc::Rc;
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use core::cell::RefCell;
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use libboard_artiq::{drtio_routing, pl::csr};
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use libboard_artiq::{drtio_routing, drtio_routing::RoutingTable, pl::csr};
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use libboard_zynq::timer::GlobalTimer;
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use libcortex_a9::mutex::Mutex;
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#[cfg(has_drtio)]
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pub mod drtio {
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use alloc::vec::Vec;
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use core::fmt;
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use embedded_hal::blocking::delay::DelayMs;
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use ksupport::{resolve_channel_name, ASYNC_ERROR_BUSY, ASYNC_ERROR_COLLISION, ASYNC_ERROR_SEQUENCE_ERROR,
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SEEN_ASYNC_ERRORS};
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use libasync::{delay, task};
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use libboard_artiq::{drtioaux::Error,
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use libboard_artiq::{drtioaux::Error as DrtioError,
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drtioaux_async,
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drtioaux_async::Packet,
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drtioaux_proto::{PayloadStatus, MASTER_PAYLOAD_MAX_SIZE}};
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@ -23,9 +24,44 @@ pub mod drtio {
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use super::*;
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use crate::{analyzer::remote_analyzer::RemoteBuffer, rtio_dma::remote_dma, subkernel};
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#[derive(Debug, PartialEq, Eq, Clone, Copy)]
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pub enum Error {
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Timeout,
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AuxError,
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LinkDown,
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UnexpectedReply,
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DmaAddTraceFail(u8),
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DmaEraseFail(u8),
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DmaPlaybackFail(u8),
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SubkernelAddFail(u8),
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SubkernelRunFail(u8),
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}
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impl fmt::Display for Error {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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match self {
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Error::Timeout => write!(f, "timed out"),
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Error::AuxError => write!(f, "aux packet error"),
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Error::LinkDown => write!(f, "link down"),
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Error::UnexpectedReply => write!(f, "unexpected reply"),
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Error::DmaAddTraceFail(dest) => write!(f, "error adding DMA trace on satellite #{}", dest),
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Error::DmaEraseFail(dest) => write!(f, "error erasing DMA trace on satellite #{}", dest),
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Error::DmaPlaybackFail(dest) => write!(f, "error playing back DMA trace on satellite #{}", dest),
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Error::SubkernelAddFail(dest) => write!(f, "error adding subkernel on satellite #{}", dest),
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Error::SubkernelRunFail(dest) => write!(f, "error on subkernel run request on satellite #{}", dest),
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}
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}
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}
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impl From<DrtioError> for Error {
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fn from(_error: DrtioError) -> Self {
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Error::AuxError
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}
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}
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pub fn startup(
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aux_mutex: &Rc<Mutex<bool>>,
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routing_table: &Rc<RefCell<drtio_routing::RoutingTable>>,
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routing_table: &Rc<RefCell<RoutingTable>>,
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up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
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timer: GlobalTimer,
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) {
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@ -43,128 +79,104 @@ pub mod drtio {
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unsafe { (csr::DRTIO[linkno].rx_up_read)() == 1 }
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}
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async fn link_has_async_ready(linkno: u8) -> bool {
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let linkno = linkno as usize;
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let async_ready;
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unsafe {
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async_ready = (csr::DRTIO[linkno].async_messages_ready_read)() == 1;
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(csr::DRTIO[linkno].async_messages_ready_write)(1);
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}
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async_ready
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}
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async fn process_async_packets(
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aux_mutex: &Mutex<bool>,
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linkno: u8,
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routing_table: &drtio_routing::RoutingTable,
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timer: GlobalTimer,
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) {
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if link_has_async_ready(linkno).await {
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loop {
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let reply = aux_transact(aux_mutex, linkno, &Packet::RoutingRetrievePackets, timer).await;
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if let Ok(packet) = reply {
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match packet {
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Packet::DmaPlaybackStatus {
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id,
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source,
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destination: 0,
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error,
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channel,
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timestamp,
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} => {
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remote_dma::playback_done(id, source, error, channel, timestamp).await;
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}
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Packet::SubkernelFinished {
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id,
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destination: 0,
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with_exception,
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exception_src,
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} => {
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subkernel::subkernel_finished(id, with_exception, exception_src).await;
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}
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Packet::SubkernelMessage {
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id,
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source,
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destination: 0,
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status,
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length,
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data,
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} => {
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subkernel::message_handle_incoming(id, status, length as usize, &data).await;
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// acknowledge receiving part of the message
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let _lock = aux_mutex.async_lock().await;
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drtioaux_async::send(linkno, &Packet::SubkernelMessageAck { destination: source })
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.await
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.unwrap();
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let mut countdown = timer.countdown();
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// give the satellites some time to process
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delay(&mut countdown, Milliseconds(10)).await;
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}
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// routable packets
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Packet::DmaAddTraceRequest { destination, .. }
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| Packet::DmaAddTraceReply { destination, .. }
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| Packet::DmaRemoveTraceRequest { destination, .. }
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| Packet::DmaRemoveTraceReply { destination, .. }
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| Packet::DmaPlaybackRequest { destination, .. }
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| Packet::DmaPlaybackReply { destination, .. }
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| Packet::SubkernelLoadRunRequest { destination, .. }
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| Packet::SubkernelLoadRunReply { destination, .. }
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| Packet::SubkernelMessage { destination, .. }
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| Packet::SubkernelMessageAck { destination, .. }
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| Packet::DmaPlaybackStatus { destination, .. }
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| Packet::SubkernelFinished { destination, .. } => {
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let dest_link = routing_table.0[destination as usize][0] - 1;
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if dest_link == linkno {
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warn!(
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"[LINK#{}] Re-routed packet would return to the same link, dropping: {:?}",
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linkno, packet
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);
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} else if destination == 0 {
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warn!("[LINK#{}] Received invalid routable packet: {:?}", linkno, packet)
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} else {
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drtioaux_async::send(dest_link, &packet).await.unwrap();
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}
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}
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Packet::RoutingNoPackets => break,
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other => warn!("[LINK#{}] Received an unroutable packet: {:?}", linkno, other),
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}
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async fn process_async_packets(linkno: u8, routing_table: &RoutingTable, packet: Packet) -> Option<Packet> {
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match packet {
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Packet::DmaPlaybackStatus {
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id,
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source,
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destination: 0,
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error,
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channel,
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timestamp,
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} => {
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remote_dma::playback_done(id, source, error, channel, timestamp).await;
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None
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}
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Packet::SubkernelFinished {
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id,
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destination: 0,
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with_exception,
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exception_src,
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} => {
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subkernel::subkernel_finished(id, with_exception, exception_src).await;
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None
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}
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Packet::SubkernelMessage {
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id,
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source,
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destination: 0,
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status,
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length,
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data,
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} => {
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subkernel::message_handle_incoming(id, status, length as usize, &data).await;
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// acknowledge receiving part of the message
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drtioaux_async::send(linkno, &Packet::SubkernelMessageAck { destination: source })
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.await
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.unwrap();
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None
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}
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// routable packets
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Packet::DmaAddTraceRequest { destination, .. }
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| Packet::DmaAddTraceReply { destination, .. }
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| Packet::DmaRemoveTraceRequest { destination, .. }
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| Packet::DmaRemoveTraceReply { destination, .. }
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| Packet::DmaPlaybackRequest { destination, .. }
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| Packet::DmaPlaybackReply { destination, .. }
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| Packet::SubkernelLoadRunRequest { destination, .. }
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| Packet::SubkernelLoadRunReply { destination, .. }
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| Packet::SubkernelMessage { destination, .. }
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| Packet::SubkernelMessageAck { destination, .. }
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| Packet::DmaPlaybackStatus { destination, .. }
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| Packet::SubkernelFinished { destination, .. } => {
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if destination == 0 {
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Some(packet)
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} else {
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warn!(
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"[LINK#{}] Error handling async packets ({})",
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linkno,
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reply.unwrap_err()
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);
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return;
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let dest_link = routing_table.0[destination as usize][0] - 1;
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if dest_link == linkno {
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warn!(
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"[LINK#{}] Re-routed packet would return to the same link, dropping: {:?}",
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linkno, packet
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);
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} else {
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drtioaux_async::send(dest_link, &packet).await.unwrap();
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}
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None
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}
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}
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other => Some(other),
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}
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}
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async fn recv_aux_timeout(linkno: u8, timeout: u64, timer: GlobalTimer) -> Result<Packet, &'static str> {
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async fn recv_aux_timeout(linkno: u8, timeout: u64, timer: GlobalTimer) -> Result<Packet, Error> {
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if !link_rx_up(linkno).await {
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return Err("link went down");
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return Err(Error::LinkDown);
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}
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match drtioaux_async::recv_timeout(linkno, Some(timeout), timer).await {
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Ok(packet) => return Ok(packet),
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Err(Error::TimedOut) => return Err("timed out"),
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Err(_) => return Err("aux packet error"),
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Err(DrtioError::TimedOut) => return Err(Error::Timeout),
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Err(_) => return Err(Error::AuxError),
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}
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}
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pub async fn aux_transact(
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aux_mutex: &Mutex<bool>,
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linkno: u8,
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routing_table: &RoutingTable,
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request: &Packet,
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timer: GlobalTimer,
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) -> Result<Packet, &'static str> {
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) -> Result<Packet, Error> {
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if !link_rx_up(linkno).await {
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return Err("link went down");
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return Err(Error::LinkDown);
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}
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let _lock = aux_mutex.async_lock().await;
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drtioaux_async::send(linkno, request).await.unwrap();
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Ok(recv_aux_timeout(linkno, 200, timer).await?)
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loop {
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let packet = recv_aux_timeout(linkno, 200, timer).await?;
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if let Some(packet) = process_async_packets(linkno, routing_table, packet).await {
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return Ok(packet);
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}
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}
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}
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async fn drain_buffer(linkno: u8, draining_time: Milliseconds, timer: GlobalTimer) {
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@ -172,12 +184,17 @@ pub mod drtio {
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loop {
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if timer.get_time() > max_time {
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return;
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} //could this be cut short?
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}
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let _ = drtioaux_async::recv(linkno).await;
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}
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}
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async fn ping_remote(aux_mutex: &Rc<Mutex<bool>>, linkno: u8, timer: GlobalTimer) -> u32 {
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async fn ping_remote(
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aux_mutex: &Rc<Mutex<bool>>,
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linkno: u8,
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routing_table: &RoutingTable,
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timer: GlobalTimer,
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) -> u32 {
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let mut count = 0;
|
||||
loop {
|
||||
if !link_rx_up(linkno).await {
|
||||
@ -187,7 +204,7 @@ pub mod drtio {
|
||||
if count > 100 {
|
||||
return 0;
|
||||
}
|
||||
let reply = aux_transact(aux_mutex, linkno, &Packet::EchoRequest, timer).await;
|
||||
let reply = aux_transact(aux_mutex, linkno, routing_table, &Packet::EchoRequest, timer).await;
|
||||
match reply {
|
||||
Ok(Packet::EchoReply) => {
|
||||
// make sure receive buffer is drained
|
||||
@ -200,7 +217,7 @@ pub mod drtio {
|
||||
}
|
||||
}
|
||||
|
||||
async fn sync_tsc(aux_mutex: &Rc<Mutex<bool>>, linkno: u8, timer: GlobalTimer) -> Result<(), &'static str> {
|
||||
async fn sync_tsc(aux_mutex: &Rc<Mutex<bool>>, linkno: u8, timer: GlobalTimer) -> Result<(), Error> {
|
||||
let _lock = aux_mutex.async_lock().await;
|
||||
|
||||
unsafe {
|
||||
@ -211,22 +228,23 @@ pub mod drtio {
|
||||
// by the satellite, in response to a TSC set on the RT link.
|
||||
let reply = recv_aux_timeout(linkno, 10000, timer).await?;
|
||||
if reply == Packet::TSCAck {
|
||||
return Ok(());
|
||||
Ok(())
|
||||
} else {
|
||||
return Err("unexpected reply");
|
||||
Err(Error::UnexpectedReply)
|
||||
}
|
||||
}
|
||||
|
||||
async fn load_routing_table(
|
||||
aux_mutex: &Rc<Mutex<bool>>,
|
||||
linkno: u8,
|
||||
routing_table: &drtio_routing::RoutingTable,
|
||||
routing_table: &RoutingTable,
|
||||
timer: GlobalTimer,
|
||||
) -> Result<(), &'static str> {
|
||||
) -> Result<(), Error> {
|
||||
for i in 0..drtio_routing::DEST_COUNT {
|
||||
let reply = aux_transact(
|
||||
aux_mutex,
|
||||
linkno,
|
||||
routing_table,
|
||||
&Packet::RoutingSetPath {
|
||||
destination: i as u8,
|
||||
hops: routing_table.0[i],
|
||||
@ -235,7 +253,7 @@ pub mod drtio {
|
||||
)
|
||||
.await?;
|
||||
if reply != Packet::RoutingAck {
|
||||
return Err("unexpected reply");
|
||||
return Err(Error::UnexpectedReply);
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
@ -245,13 +263,21 @@ pub mod drtio {
|
||||
aux_mutex: &Rc<Mutex<bool>>,
|
||||
linkno: u8,
|
||||
rank: u8,
|
||||
routing_table: &RoutingTable,
|
||||
timer: GlobalTimer,
|
||||
) -> Result<(), &'static str> {
|
||||
let reply = aux_transact(aux_mutex, linkno, &Packet::RoutingSetRank { rank: rank }, timer).await?;
|
||||
if reply != Packet::RoutingAck {
|
||||
return Err("unexpected reply");
|
||||
) -> Result<(), Error> {
|
||||
let reply = aux_transact(
|
||||
aux_mutex,
|
||||
linkno,
|
||||
routing_table,
|
||||
&Packet::RoutingSetRank { rank: rank },
|
||||
timer,
|
||||
)
|
||||
.await?;
|
||||
match reply {
|
||||
Packet::RoutingAck => Ok(()),
|
||||
_ => Err(Error::UnexpectedReply),
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
async fn init_buffer_space(destination: u8, linkno: u8) {
|
||||
@ -270,10 +296,14 @@ pub mod drtio {
|
||||
}
|
||||
}
|
||||
|
||||
async fn process_unsolicited_aux(aux_mutex: &Rc<Mutex<bool>>, linkno: u8) {
|
||||
async fn process_unsolicited_aux(aux_mutex: &Mutex<bool>, linkno: u8, routing_table: &RoutingTable) {
|
||||
let _lock = aux_mutex.async_lock().await;
|
||||
match drtioaux_async::recv(linkno).await {
|
||||
Ok(Some(packet)) => warn!("[LINK#{}] unsolicited aux packet: {:?}", linkno, packet),
|
||||
Ok(Some(packet)) => {
|
||||
if let Some(packet) = process_async_packets(linkno, routing_table, packet).await {
|
||||
warn!("[LINK#{}] unsolicited aux packet: {:?}", linkno, packet);
|
||||
}
|
||||
}
|
||||
Ok(None) => (),
|
||||
Err(_) => warn!("[LINK#{}] aux packet error", linkno),
|
||||
}
|
||||
@ -301,7 +331,7 @@ pub mod drtio {
|
||||
}
|
||||
|
||||
async fn destination_set_up(
|
||||
routing_table: &drtio_routing::RoutingTable,
|
||||
routing_table: &RoutingTable,
|
||||
up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
|
||||
destination: u8,
|
||||
up: bool,
|
||||
@ -324,7 +354,7 @@ pub mod drtio {
|
||||
|
||||
async fn destination_survey(
|
||||
aux_mutex: &Rc<Mutex<bool>>,
|
||||
routing_table: &drtio_routing::RoutingTable,
|
||||
routing_table: &RoutingTable,
|
||||
up_links: &[bool],
|
||||
up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
|
||||
timer: GlobalTimer,
|
||||
@ -345,6 +375,7 @@ pub mod drtio {
|
||||
let reply = aux_transact(
|
||||
aux_mutex,
|
||||
linkno,
|
||||
routing_table,
|
||||
&Packet::DestinationStatusRequest {
|
||||
destination: destination,
|
||||
},
|
||||
@ -400,6 +431,7 @@ pub mod drtio {
|
||||
let reply = aux_transact(
|
||||
aux_mutex,
|
||||
linkno,
|
||||
routing_table,
|
||||
&Packet::DestinationStatusRequest {
|
||||
destination: destination,
|
||||
},
|
||||
@ -427,7 +459,7 @@ pub mod drtio {
|
||||
|
||||
pub async fn link_task(
|
||||
aux_mutex: &Rc<Mutex<bool>>,
|
||||
routing_table: &drtio_routing::RoutingTable,
|
||||
routing_table: &RoutingTable,
|
||||
up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
|
||||
timer: GlobalTimer,
|
||||
) {
|
||||
@ -438,8 +470,7 @@ pub mod drtio {
|
||||
if up_links[linkno as usize] {
|
||||
/* link was previously up */
|
||||
if link_rx_up(linkno).await {
|
||||
process_async_packets(aux_mutex, linkno, routing_table, timer).await;
|
||||
process_unsolicited_aux(aux_mutex, linkno).await;
|
||||
process_unsolicited_aux(aux_mutex, linkno, routing_table).await;
|
||||
process_local_errors(linkno).await;
|
||||
} else {
|
||||
info!("[LINK#{}] link is down", linkno);
|
||||
@ -449,7 +480,7 @@ pub mod drtio {
|
||||
/* link was previously down */
|
||||
if link_rx_up(linkno).await {
|
||||
info!("[LINK#{}] link RX became up, pinging", linkno);
|
||||
let ping_count = ping_remote(aux_mutex, linkno, timer).await;
|
||||
let ping_count = ping_remote(aux_mutex, linkno, routing_table, timer).await;
|
||||
if ping_count > 0 {
|
||||
info!("[LINK#{}] remote replied after {} packets", linkno, ping_count);
|
||||
up_links[linkno as usize] = true;
|
||||
@ -459,7 +490,7 @@ pub mod drtio {
|
||||
if let Err(e) = load_routing_table(aux_mutex, linkno, routing_table, timer).await {
|
||||
error!("[LINK#{}] failed to load routing table ({})", linkno, e);
|
||||
}
|
||||
if let Err(e) = set_rank(aux_mutex, linkno, 1 as u8, timer).await {
|
||||
if let Err(e) = set_rank(aux_mutex, linkno, 1 as u8, routing_table, timer).await {
|
||||
error!("[LINK#{}] failed to set rank ({})", linkno, e);
|
||||
}
|
||||
info!("[LINK#{}] link initialization completed", linkno);
|
||||
@ -476,7 +507,7 @@ pub mod drtio {
|
||||
}
|
||||
|
||||
#[allow(dead_code)]
|
||||
pub fn reset(aux_mutex: Rc<Mutex<bool>>, mut timer: GlobalTimer) {
|
||||
pub fn reset(aux_mutex: Rc<Mutex<bool>>, routing_table: &RoutingTable, mut timer: GlobalTimer) {
|
||||
for linkno in 0..csr::DRTIO.len() {
|
||||
unsafe {
|
||||
(csr::DRTIO[linkno].reset_write)(1);
|
||||
@ -492,7 +523,13 @@ pub mod drtio {
|
||||
for linkno in 0..csr::DRTIO.len() {
|
||||
let linkno = linkno as u8;
|
||||
if task::block_on(link_rx_up(linkno)) {
|
||||
let reply = task::block_on(aux_transact(&aux_mutex, linkno, &Packet::ResetRequest, timer));
|
||||
let reply = task::block_on(aux_transact(
|
||||
&aux_mutex,
|
||||
linkno,
|
||||
routing_table,
|
||||
&Packet::ResetRequest,
|
||||
timer,
|
||||
));
|
||||
match reply {
|
||||
Ok(Packet::ResetAck) => (),
|
||||
Ok(_) => error!("[LINK#{}] reset failed, received unexpected aux packet", linkno),
|
||||
@ -505,14 +542,15 @@ pub mod drtio {
|
||||
async fn partition_data<PacketF, HandlerF>(
|
||||
linkno: u8,
|
||||
aux_mutex: &Rc<Mutex<bool>>,
|
||||
routing_table: &RoutingTable,
|
||||
timer: GlobalTimer,
|
||||
data: &[u8],
|
||||
packet_f: PacketF,
|
||||
reply_handler_f: HandlerF,
|
||||
) -> Result<(), &'static str>
|
||||
) -> Result<(), Error>
|
||||
where
|
||||
PacketF: Fn(&[u8; MASTER_PAYLOAD_MAX_SIZE], PayloadStatus, usize) -> Packet,
|
||||
HandlerF: Fn(&Packet) -> Result<(), &'static str>,
|
||||
HandlerF: Fn(&Packet) -> Result<(), Error>,
|
||||
{
|
||||
let mut i = 0;
|
||||
while i < data.len() {
|
||||
@ -528,7 +566,7 @@ pub mod drtio {
|
||||
i += len;
|
||||
let status = PayloadStatus::from_status(first, last);
|
||||
let packet = packet_f(&slice, status, len);
|
||||
let reply = aux_transact(aux_mutex, linkno, &packet, timer).await?;
|
||||
let reply = aux_transact(aux_mutex, linkno, routing_table, &packet, timer).await?;
|
||||
reply_handler_f(&reply)?;
|
||||
}
|
||||
Ok(())
|
||||
@ -536,16 +574,17 @@ pub mod drtio {
|
||||
|
||||
pub async fn ddma_upload_trace(
|
||||
aux_mutex: &Rc<Mutex<bool>>,
|
||||
routing_table: &drtio_routing::RoutingTable,
|
||||
routing_table: &RoutingTable,
|
||||
timer: GlobalTimer,
|
||||
id: u32,
|
||||
destination: u8,
|
||||
trace: &Vec<u8>,
|
||||
) -> Result<(), &'static str> {
|
||||
) -> Result<(), Error> {
|
||||
let linkno = routing_table.0[destination as usize][0] - 1;
|
||||
partition_data(
|
||||
linkno,
|
||||
aux_mutex,
|
||||
routing_table,
|
||||
timer,
|
||||
trace,
|
||||
|slice, status, len| Packet::DmaAddTraceRequest {
|
||||
@ -566,8 +605,8 @@ pub mod drtio {
|
||||
destination: 0,
|
||||
succeeded: false,
|
||||
..
|
||||
} => Err("error adding trace on satellite"),
|
||||
_ => Err("adding DMA trace failed, unexpected aux packet"),
|
||||
} => Err(Error::DmaAddTraceFail(destination)),
|
||||
_ => Err(Error::UnexpectedReply),
|
||||
},
|
||||
)
|
||||
.await
|
||||
@ -575,15 +614,16 @@ pub mod drtio {
|
||||
|
||||
pub async fn ddma_send_erase(
|
||||
aux_mutex: &Rc<Mutex<bool>>,
|
||||
routing_table: &drtio_routing::RoutingTable,
|
||||
routing_table: &RoutingTable,
|
||||
timer: GlobalTimer,
|
||||
id: u32,
|
||||
destination: u8,
|
||||
) -> Result<(), &'static str> {
|
||||
) -> Result<(), Error> {
|
||||
let linkno = routing_table.0[destination as usize][0] - 1;
|
||||
let reply = aux_transact(
|
||||
aux_mutex,
|
||||
linkno,
|
||||
routing_table,
|
||||
&Packet::DmaRemoveTraceRequest {
|
||||
id: id,
|
||||
source: 0,
|
||||
@ -591,33 +631,33 @@ pub mod drtio {
|
||||
},
|
||||
timer,
|
||||
)
|
||||
.await;
|
||||
.await?;
|
||||
match reply {
|
||||
Ok(Packet::DmaRemoveTraceReply {
|
||||
Packet::DmaRemoveTraceReply {
|
||||
destination: 0,
|
||||
succeeded: true,
|
||||
}) => Ok(()),
|
||||
Ok(Packet::DmaRemoveTraceReply {
|
||||
} => Ok(()),
|
||||
Packet::DmaRemoveTraceReply {
|
||||
destination: 0,
|
||||
succeeded: false,
|
||||
}) => Err("satellite DMA erase error"),
|
||||
Ok(_) => Err("adding trace failed, unexpected aux packet"),
|
||||
Err(_) => Err("erasing trace failed, aux error"),
|
||||
} => Err(Error::DmaEraseFail(destination)),
|
||||
_ => Err(Error::UnexpectedReply),
|
||||
}
|
||||
}
|
||||
|
||||
pub async fn ddma_send_playback(
|
||||
aux_mutex: &Rc<Mutex<bool>>,
|
||||
routing_table: &drtio_routing::RoutingTable,
|
||||
routing_table: &RoutingTable,
|
||||
timer: GlobalTimer,
|
||||
id: u32,
|
||||
destination: u8,
|
||||
timestamp: u64,
|
||||
) -> Result<(), &'static str> {
|
||||
) -> Result<(), Error> {
|
||||
let linkno = routing_table.0[destination as usize][0] - 1;
|
||||
let reply = aux_transact(
|
||||
aux_mutex,
|
||||
linkno,
|
||||
routing_table,
|
||||
&Packet::DmaPlaybackRequest {
|
||||
id: id,
|
||||
source: 0,
|
||||
@ -626,45 +666,44 @@ pub mod drtio {
|
||||
},
|
||||
timer,
|
||||
)
|
||||
.await;
|
||||
.await?;
|
||||
match reply {
|
||||
Ok(Packet::DmaPlaybackReply {
|
||||
Packet::DmaPlaybackReply {
|
||||
destination: 0,
|
||||
succeeded: true,
|
||||
}) => Ok(()),
|
||||
Ok(Packet::DmaPlaybackReply {
|
||||
} => Ok(()),
|
||||
Packet::DmaPlaybackReply {
|
||||
destination: 0,
|
||||
succeeded: false,
|
||||
}) => Err("error on DMA playback request"),
|
||||
Ok(_) => Err("received unexpected aux packet during DMA playback"),
|
||||
Err(_) => Err("aux error on DMA playback"),
|
||||
} => Err(Error::DmaPlaybackFail(destination)),
|
||||
_ => Err(Error::UnexpectedReply),
|
||||
}
|
||||
}
|
||||
|
||||
async fn analyzer_get_data(
|
||||
aux_mutex: &Rc<Mutex<bool>>,
|
||||
routing_table: &drtio_routing::RoutingTable,
|
||||
routing_table: &RoutingTable,
|
||||
timer: GlobalTimer,
|
||||
destination: u8,
|
||||
) -> Result<RemoteBuffer, &'static str> {
|
||||
) -> Result<RemoteBuffer, Error> {
|
||||
let linkno = routing_table.0[destination as usize][0] - 1;
|
||||
let reply = aux_transact(
|
||||
aux_mutex,
|
||||
linkno,
|
||||
routing_table,
|
||||
&Packet::AnalyzerHeaderRequest {
|
||||
destination: destination,
|
||||
},
|
||||
timer,
|
||||
)
|
||||
.await;
|
||||
.await?;
|
||||
let (sent, total, overflow) = match reply {
|
||||
Ok(Packet::AnalyzerHeader {
|
||||
Packet::AnalyzerHeader {
|
||||
sent_bytes,
|
||||
total_byte_count,
|
||||
overflow_occurred,
|
||||
}) => (sent_bytes, total_byte_count, overflow_occurred),
|
||||
Ok(_) => return Err("received unexpected aux packet during remote analyzer header request"),
|
||||
Err(e) => return Err(e),
|
||||
} => (sent_bytes, total_byte_count, overflow_occurred),
|
||||
_ => return Err(Error::UnexpectedReply),
|
||||
};
|
||||
|
||||
let mut remote_data: Vec<u8> = Vec::new();
|
||||
@ -674,19 +713,19 @@ pub mod drtio {
|
||||
let reply = aux_transact(
|
||||
aux_mutex,
|
||||
linkno,
|
||||
routing_table,
|
||||
&Packet::AnalyzerDataRequest {
|
||||
destination: destination,
|
||||
},
|
||||
timer,
|
||||
)
|
||||
.await;
|
||||
.await?;
|
||||
match reply {
|
||||
Ok(Packet::AnalyzerData { last, length, data }) => {
|
||||
Packet::AnalyzerData { last, length, data } => {
|
||||
last_packet = last;
|
||||
remote_data.extend(&data[0..length as usize]);
|
||||
}
|
||||
Ok(_) => return Err("received unexpected aux packet during remote analyzer data request"),
|
||||
Err(e) => return Err(e),
|
||||
_ => return Err(Error::UnexpectedReply),
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -701,10 +740,10 @@ pub mod drtio {
|
||||
|
||||
pub async fn analyzer_query(
|
||||
aux_mutex: &Rc<Mutex<bool>>,
|
||||
routing_table: &drtio_routing::RoutingTable,
|
||||
routing_table: &RoutingTable,
|
||||
up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
|
||||
timer: GlobalTimer,
|
||||
) -> Result<Vec<RemoteBuffer>, &'static str> {
|
||||
) -> Result<Vec<RemoteBuffer>, Error> {
|
||||
let mut remote_buffers: Vec<RemoteBuffer> = Vec::new();
|
||||
for i in 1..drtio_routing::DEST_COUNT {
|
||||
if destination_up(up_destinations, i as u8).await {
|
||||
@ -716,16 +755,17 @@ pub mod drtio {
|
||||
|
||||
pub async fn subkernel_upload(
|
||||
aux_mutex: &Rc<Mutex<bool>>,
|
||||
routing_table: &drtio_routing::RoutingTable,
|
||||
routing_table: &RoutingTable,
|
||||
timer: GlobalTimer,
|
||||
id: u32,
|
||||
destination: u8,
|
||||
data: &Vec<u8>,
|
||||
) -> Result<(), &'static str> {
|
||||
) -> Result<(), Error> {
|
||||
let linkno = routing_table.0[destination as usize][0] - 1;
|
||||
partition_data(
|
||||
linkno,
|
||||
aux_mutex,
|
||||
routing_table,
|
||||
timer,
|
||||
data,
|
||||
|slice, status, len| Packet::SubkernelAddDataRequest {
|
||||
@ -737,8 +777,8 @@ pub mod drtio {
|
||||
},
|
||||
|reply| match reply {
|
||||
Packet::SubkernelAddDataReply { succeeded: true } => Ok(()),
|
||||
Packet::SubkernelAddDataReply { succeeded: false } => Err("error adding subkernel on satellite"),
|
||||
_ => Err("adding subkernel failed, unexpected aux packet"),
|
||||
Packet::SubkernelAddDataReply { succeeded: false } => Err(Error::SubkernelAddFail(destination)),
|
||||
_ => Err(Error::UnexpectedReply),
|
||||
},
|
||||
)
|
||||
.await
|
||||
@ -746,16 +786,17 @@ pub mod drtio {
|
||||
|
||||
pub async fn subkernel_load(
|
||||
aux_mutex: &Rc<Mutex<bool>>,
|
||||
routing_table: &drtio_routing::RoutingTable,
|
||||
routing_table: &RoutingTable,
|
||||
timer: GlobalTimer,
|
||||
id: u32,
|
||||
destination: u8,
|
||||
run: bool,
|
||||
) -> Result<(), &'static str> {
|
||||
) -> Result<(), Error> {
|
||||
let linkno = routing_table.0[destination as usize][0] - 1;
|
||||
let reply = aux_transact(
|
||||
aux_mutex,
|
||||
linkno,
|
||||
routing_table,
|
||||
&Packet::SubkernelLoadRunRequest {
|
||||
id: id,
|
||||
source: 0,
|
||||
@ -773,23 +814,24 @@ pub mod drtio {
|
||||
Packet::SubkernelLoadRunReply {
|
||||
destination: 0,
|
||||
succeeded: false,
|
||||
} => return Err("error on subkernel run request"),
|
||||
_ => return Err("received unexpected aux packet during subkernel run"),
|
||||
} => return Err(Error::SubkernelRunFail(destination)),
|
||||
_ => Err(Error::UnexpectedReply),
|
||||
}
|
||||
}
|
||||
|
||||
pub async fn subkernel_retrieve_exception(
|
||||
aux_mutex: &Rc<Mutex<bool>>,
|
||||
routing_table: &drtio_routing::RoutingTable,
|
||||
routing_table: &RoutingTable,
|
||||
timer: GlobalTimer,
|
||||
destination: u8,
|
||||
) -> Result<Vec<u8>, &'static str> {
|
||||
) -> Result<Vec<u8>, Error> {
|
||||
let linkno = routing_table.0[destination as usize][0] - 1;
|
||||
let mut remote_data: Vec<u8> = Vec::new();
|
||||
loop {
|
||||
let reply = aux_transact(
|
||||
aux_mutex,
|
||||
linkno,
|
||||
routing_table,
|
||||
&Packet::SubkernelExceptionRequest {
|
||||
destination: destination,
|
||||
},
|
||||
@ -803,23 +845,24 @@ pub mod drtio {
|
||||
return Ok(remote_data);
|
||||
}
|
||||
}
|
||||
_ => return Err("received unexpected aux packet during subkernel exception request"),
|
||||
_ => return Err(Error::UnexpectedReply),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub async fn subkernel_send_message(
|
||||
aux_mutex: &Rc<Mutex<bool>>,
|
||||
routing_table: &drtio_routing::RoutingTable,
|
||||
routing_table: &RoutingTable,
|
||||
timer: GlobalTimer,
|
||||
id: u32,
|
||||
destination: u8,
|
||||
message: &[u8],
|
||||
) -> Result<(), &'static str> {
|
||||
) -> Result<(), Error> {
|
||||
let linkno = routing_table.0[destination as usize][0] - 1;
|
||||
partition_data(
|
||||
linkno,
|
||||
aux_mutex,
|
||||
routing_table,
|
||||
timer,
|
||||
message,
|
||||
|slice, status, len| Packet::SubkernelMessage {
|
||||
@ -832,7 +875,7 @@ pub mod drtio {
|
||||
},
|
||||
|reply| match reply {
|
||||
Packet::SubkernelMessageAck { .. } => Ok(()),
|
||||
_ => Err("sending message to subkernel failed, unexpected aux packet"),
|
||||
_ => Err(Error::UnexpectedReply),
|
||||
},
|
||||
)
|
||||
.await
|
||||
@ -845,19 +888,19 @@ pub mod drtio {
|
||||
|
||||
pub fn startup(
|
||||
_aux_mutex: &Rc<Mutex<bool>>,
|
||||
_routing_table: &Rc<RefCell<drtio_routing::RoutingTable>>,
|
||||
_routing_table: &Rc<RefCell<RoutingTable>>,
|
||||
_up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
|
||||
_timer: GlobalTimer,
|
||||
) {
|
||||
}
|
||||
|
||||
#[allow(dead_code)]
|
||||
pub fn reset(_aux_mutex: Rc<Mutex<bool>>, mut _timer: GlobalTimer) {}
|
||||
pub fn reset(_aux_mutex: Rc<Mutex<bool>>, _routing_table: &RoutingTable, mut _timer: GlobalTimer) {}
|
||||
}
|
||||
|
||||
pub fn startup(
|
||||
aux_mutex: &Rc<Mutex<bool>>,
|
||||
routing_table: &Rc<RefCell<drtio_routing::RoutingTable>>,
|
||||
routing_table: &Rc<RefCell<RoutingTable>>,
|
||||
up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
|
||||
timer: GlobalTimer,
|
||||
) {
|
||||
@ -868,9 +911,9 @@ pub fn startup(
|
||||
}
|
||||
|
||||
#[allow(dead_code)]
|
||||
pub fn reset(aux_mutex: Rc<Mutex<bool>>, timer: GlobalTimer) {
|
||||
pub fn reset(aux_mutex: Rc<Mutex<bool>>, routing_table: &RoutingTable, timer: GlobalTimer) {
|
||||
unsafe {
|
||||
csr::rtio_core::reset_write(1);
|
||||
}
|
||||
drtio::reset(aux_mutex, timer)
|
||||
drtio::reset(aux_mutex, routing_table, timer)
|
||||
}
|
||||
|
@ -7,7 +7,7 @@ use libboard_zynq::{time::Milliseconds, timer::GlobalTimer};
|
||||
use libcortex_a9::mutex::Mutex;
|
||||
use log::{error, warn};
|
||||
|
||||
use crate::rtio_mgt::drtio;
|
||||
use crate::rtio_mgt::{drtio, drtio::Error as DrtioError};
|
||||
|
||||
#[derive(Debug, PartialEq, Clone, Copy)]
|
||||
pub enum FinishStatus {
|
||||
@ -31,11 +31,11 @@ pub enum Error {
|
||||
SubkernelNotFound,
|
||||
SubkernelException,
|
||||
CommLost,
|
||||
DrtioError(&'static str),
|
||||
DrtioError(DrtioError),
|
||||
}
|
||||
|
||||
impl From<&'static str> for Error {
|
||||
fn from(value: &'static str) -> Error {
|
||||
impl From<DrtioError> for Error {
|
||||
fn from(value: DrtioError) -> Error {
|
||||
Error::DrtioError(value)
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user