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apply rustfmt policies to ddma code

This commit is contained in:
mwojcik 2023-03-27 15:53:32 +08:00
parent 90071f7620
commit 48721ca9cb
10 changed files with 390 additions and 321 deletions
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34
src/libboard_artiq/src/drtioaux_proto.rs
View File

@ -141,32 +141,32 @@ pub enum Packet {
id: u32,
last: bool,
length: u16,
trace: [u8; DMA_TRACE_MAX_SIZE]
trace: [u8; DMA_TRACE_MAX_SIZE],
},
DmaAddTraceReply {
succeeded: bool
succeeded: bool,
},
DmaRemoveTraceRequest {
destination: u8,
id: u32
id: u32,
},
DmaRemoveTraceReply {
succeeded: bool
succeeded: bool,
},
DmaPlaybackRequest {
destination: u8,
id: u32,
timestamp: u64
timestamp: u64,
},
DmaPlaybackReply {
succeeded: bool
succeeded: bool,
},
DmaPlaybackStatus {
destination: u8,
id: u32,
error: u8,
channel: u32,
timestamp: u64
timestamp: u64,
},
}
@ -312,31 +312,31 @@ impl Packet {
length: length as u16,
trace: trace,
}
},
}
0xb1 => Packet::DmaAddTraceReply {
succeeded: reader.read_bool()?
succeeded: reader.read_bool()?,
},
0xb2 => Packet::DmaRemoveTraceRequest {
destination: reader.read_u8()?,
id: reader.read_u32()?
id: reader.read_u32()?,
},
0xb3 => Packet::DmaRemoveTraceReply {
succeeded: reader.read_bool()?
succeeded: reader.read_bool()?,
},
0xb4 => Packet::DmaPlaybackRequest {
destination: reader.read_u8()?,
id: reader.read_u32()?,
timestamp: reader.read_u64()?
timestamp: reader.read_u64()?,
},
0xb5 => Packet::DmaPlaybackReply {
succeeded: reader.read_bool()?
succeeded: reader.read_bool()?,
},
0xb6 => Packet::DmaPlaybackStatus {
destination: reader.read_u8()?,
id: reader.read_u32()?,
error: reader.read_u8()?,
channel: reader.read_u32()?,
timestamp: reader.read_u64()?
timestamp: reader.read_u64()?,
},
ty => return Err(Error::UnknownPacket(ty)),
@ -531,7 +531,7 @@ impl Packet {
id,
last,
trace,
length
length,
} => {
writer.write_u8(0xb0)?;
writer.write_u8(destination)?;
@ -558,7 +558,7 @@ impl Packet {
Packet::DmaPlaybackRequest {
destination,
id,
timestamp
timestamp,
} => {
writer.write_u8(0xb4)?;
writer.write_u8(destination)?;
@ -574,7 +574,7 @@ impl Packet {
id,
error,
channel,
timestamp
timestamp,
} => {
writer.write_u8(0xb6)?;
writer.write_u8(destination)?;

37
src/runtime/src/comms.rs
View File

@ -26,9 +26,8 @@ use num_traits::{FromPrimitive, ToPrimitive};
use crate::pl;
use crate::{analyzer, kernel, mgmt, moninj,
proto_async::*,
rpc,
rtio_mgt::{self, resolve_channel_name},
rtio_dma};
rpc, rtio_dma,
rtio_mgt::{self, resolve_channel_name}};
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum Error {
@ -81,7 +80,6 @@ enum Reply {
static CACHE_STORE: Mutex<BTreeMap<String, Vec<i32>>> = Mutex::new(BTreeMap::new());
async fn write_header(stream: &TcpStream, reply: Reply) -> Result<()> {
stream
.send_slice(&[0x5a, 0x5a, 0x5a, 0x5a, reply.to_u8().unwrap()])
@ -160,7 +158,7 @@ async fn handle_run_kernel(
_up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
timer: GlobalTimer
timer: GlobalTimer,
) -> Result<()> {
control.borrow_mut().tx.async_send(kernel::Message::StartRequest).await;
loop {
@ -350,19 +348,19 @@ async fn handle_run_kernel(
Ok(rtio_dma::remote_dma::RemoteState::PlaybackEnded {
error,
channel,
timestamp
timestamp,
}) => kernel::Message::DmaAwaitRemoteReply {
timeout: false,
error: error,
channel: channel,
timestamp: timestamp
timestamp: timestamp,
},
_ => kernel::Message::DmaAwaitRemoteReply {
timeout: true,
error: 0,
channel: 0,
timestamp: 0
}
timestamp: 0,
},
};
control.borrow_mut().tx.async_send(reply).await;
}
@ -428,7 +426,7 @@ async fn handle_connection(
up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
timer: GlobalTimer
timer: GlobalTimer,
) -> Result<()> {
stream.set_ack_delay(None);
@ -452,7 +450,15 @@ async fn handle_connection(
load_kernel(&buffer, &control, Some(stream)).await?;
}
Request::RunKernel => {
handle_run_kernel(Some(stream), &control, &up_destinations, aux_mutex, routing_table, timer).await?;
handle_run_kernel(
Some(stream),
&control,
&up_destinations,
aux_mutex,
routing_table,
timer,
)
.await?;
}
_ => {
error!("unexpected request from host: {:?}", request);
@ -528,7 +534,14 @@ pub fn main(timer: GlobalTimer, cfg: Config) {
if let Ok(()) = task::block_on(load_kernel(&buffer, &control, None)) {
info!("Starting startup kernel...");
let routing_table = drtio_routing_table.borrow();
let _ = task::block_on(handle_run_kernel(None, &control, &up_destinations, &aux_mutex, &routing_table, timer));
let _ = task::block_on(handle_run_kernel(
None,
&control,
&up_destinations,
&aux_mutex,
&routing_table,
timer,
));
info!("Startup kernel finished!");
} else {
error!("Error loading startup kernel!");

26
src/runtime/src/kernel/dma.rs
View File

@ -17,7 +17,7 @@ pub struct DmaRecorder {
pub name: String,
pub buffer: Vec<u8>,
pub duration: i64,
pub enable_ddma: bool
pub enable_ddma: bool,
}
static mut RECORDER: Option<DmaRecorder> = None;
@ -51,7 +51,7 @@ pub extern "C" fn dma_record_start(name: CSlice<u8>) {
name,
buffer: Vec::new(),
duration: 0,
enable_ddma: false
enable_ddma: false,
});
}
}
@ -168,8 +168,13 @@ pub extern "C" fn dma_playback(timestamp: i64, ptr: i32) {
csr::cri_con::selected_write(1);
csr::rtio_dma::enable_write(1);
#[cfg(has_drtio)]
KERNEL_CHANNEL_1TO0.as_mut().unwrap().send(
Message::DmaStartRemoteRequest{ id: ptr, timestamp: timestamp });
KERNEL_CHANNEL_1TO0
.as_mut()
.unwrap()
.send(Message::DmaStartRemoteRequest {
id: ptr,
timestamp: timestamp,
});
while csr::rtio_dma::enable_read() != 0 {}
csr::cri_con::selected_write(0);
@ -199,10 +204,17 @@ pub extern "C" fn dma_playback(timestamp: i64, ptr: i32) {
}
#[cfg(has_drtio)]
{
KERNEL_CHANNEL_1TO0.as_mut().unwrap().send(
Message::DmaAwaitRemoteRequest(ptr));
KERNEL_CHANNEL_1TO0
.as_mut()
.unwrap()
.send(Message::DmaAwaitRemoteRequest(ptr));
match KERNEL_CHANNEL_0TO1.as_mut().unwrap().recv() {
Message::DmaAwaitRemoteReply { timeout, error, channel, timestamp } => {
Message::DmaAwaitRemoteReply {
timeout,
error,
channel,
timestamp,
} => {
if timeout {
artiq_raise!(
"DMAError",

4
src/runtime/src/kernel/mod.rs
View File

@ -56,7 +56,7 @@ pub enum Message {
#[cfg(has_drtio)]
DmaStartRemoteRequest {
id: i32,
timestamp: i64
timestamp: i64,
},
#[cfg(has_drtio)]
DmaAwaitRemoteRequest(i32),
@ -65,7 +65,7 @@ pub enum Message {
timeout: bool,
error: u8,
channel: u32,
timestamp: u64
timestamp: u64,
},
#[cfg(has_drtio)]

2
src/runtime/src/main.rs
View File

@ -46,8 +46,8 @@ mod rtio;
#[path = "rtio_acp.rs"]
mod rtio;
mod rtio_clocking;
mod rtio_mgt;
mod rtio_dma;
mod rtio_mgt;
static mut SEEN_ASYNC_ERRORS: u8 = 0;

6
src/runtime/src/moninj.rs
View File

@ -298,7 +298,11 @@ async fn handle_connection(
}
}
pub fn start(timer: GlobalTimer, aux_mutex: &Rc<Mutex<bool>>, routing_table: &Rc<RefCell<drtio_routing::RoutingTable>>) {
pub fn start(
timer: GlobalTimer,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &Rc<RefCell<drtio_routing::RoutingTable>>,
) {
let aux_mutex = aux_mutex.clone();
let routing_table = routing_table.clone();
task::spawn(async move {

158
src/runtime/src/rtio_dma.rs
View File

@ -1,12 +1,13 @@
use alloc::{collections::BTreeMap, string::String, vec::Vec, rc::Rc};
use libcortex_a9::{mutex::Mutex, cache::dcci_slice};
use libboard_zynq::timer::GlobalTimer;
use libboard_artiq::drtio_routing::RoutingTable;
#[cfg(has_drtio)]
use libasync::task;
use alloc::{collections::BTreeMap, rc::Rc, string::String, vec::Vec};
#[cfg(has_drtio)]
use core::mem;
#[cfg(has_drtio)]
use libasync::task;
use libboard_artiq::drtio_routing::RoutingTable;
use libboard_zynq::timer::GlobalTimer;
use libcortex_a9::{cache::dcci_slice, mutex::Mutex};
use crate::kernel::DmaRecorder;
const ALIGNMENT: usize = 16 * 8;
@ -15,28 +16,29 @@ static DMA_RECORD_STORE: Mutex<BTreeMap<String, (u32, Vec<u8>, i64)>> = Mutex::n
#[cfg(has_drtio)]
pub mod remote_dma {
use super::*;
use libboard_zynq::time::Milliseconds;
use log::error;
use super::*;
use crate::rtio_mgt::drtio;
#[derive(Debug, PartialEq, Clone)]
pub enum RemoteState {
NotLoaded,
Loaded,
PlaybackEnded { error: u8, channel: u32, timestamp: u64 }
PlaybackEnded { error: u8, channel: u32, timestamp: u64 },
}
#[derive(Debug, Clone)]
struct RemoteTrace {
trace: Vec<u8>,
pub state: RemoteState
pub state: RemoteState,
}
impl From<Vec<u8>> for RemoteTrace {
fn from(trace: Vec<u8>) -> Self {
RemoteTrace {
trace: trace,
state: RemoteState::NotLoaded
state: RemoteState::NotLoaded,
}
}
}
@ -51,7 +53,7 @@ pub mod remote_dma {
struct TraceSet {
id: u32,
done_count: Mutex<usize>,
traces: Mutex<BTreeMap<u8, RemoteTrace>>
traces: Mutex<BTreeMap<u8, RemoteTrace>>,
}
impl TraceSet {
@ -63,26 +65,27 @@ pub mod remote_dma {
TraceSet {
id: id,
done_count: Mutex::new(0),
traces: Mutex::new(trace_map)
traces: Mutex::new(trace_map),
}
}
pub async fn await_done(
&self,
timeout: Option<u64>,
timer: GlobalTimer
) -> Result<RemoteState, &'static str> {
pub async fn await_done(&self, timeout: Option<u64>, timer: GlobalTimer) -> Result<RemoteState, &'static str> {
let timeout_ms = Milliseconds(timeout.unwrap_or(10_000));
let limit = timer.get_time() + timeout_ms;
while (timer.get_time() < limit) &
(*(self.done_count.async_lock().await) < self.traces.async_lock().await.len()) {
while (timer.get_time() < limit)
& (*(self.done_count.async_lock().await) < self.traces.async_lock().await.len())
{
task::r#yield().await;
}
if timer.get_time() >= limit {
error!("Remote DMA await done timed out");
return Err("Timed out waiting for results.");
}
let mut playback_state: RemoteState = RemoteState::PlaybackEnded { error: 0, channel: 0, timestamp: 0 };
let mut playback_state: RemoteState = RemoteState::PlaybackEnded {
error: 0,
channel: 0,
timestamp: 0,
};
let mut lock = self.traces.async_lock().await;
let trace_iter = lock.iter_mut();
for (_dest, trace) in trace_iter {
@ -90,8 +93,12 @@ pub mod remote_dma {
RemoteState::PlaybackEnded {
error: e,
channel: _c,
timestamp: _ts
} => if e != 0 { playback_state = trace.state.clone(); },
timestamp: _ts,
} => {
if e != 0 {
playback_state = trace.state.clone();
}
}
_ => (),
}
trace.state = RemoteState::Loaded;
@ -103,7 +110,7 @@ pub mod remote_dma {
&mut self,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &RoutingTable,
timer: GlobalTimer
timer: GlobalTimer,
) {
let mut lock = self.traces.async_lock().await;
let trace_iter = lock.iter_mut();
@ -114,33 +121,24 @@ pub mod remote_dma {
timer,
self.id,
*destination,
trace.get_trace()
).await {
trace.get_trace(),
)
.await
{
Ok(_) => trace.state = RemoteState::Loaded,
Err(e) => error!("Error adding DMA trace on destination {}: {}", destination, e)
Err(e) => error!("Error adding DMA trace on destination {}: {}", destination, e),
}
}
*(self.done_count.async_lock().await) = 0;
}
pub async fn erase(
&mut self,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &RoutingTable,
timer: GlobalTimer
) {
pub async fn erase(&mut self, aux_mutex: &Rc<Mutex<bool>>, routing_table: &RoutingTable, timer: GlobalTimer) {
let lock = self.traces.async_lock().await;
let trace_iter = lock.keys();
for destination in trace_iter {
match drtio::ddma_send_erase(
aux_mutex,
routing_table,
timer,
self.id,
*destination
).await {
match drtio::ddma_send_erase(aux_mutex, routing_table, timer, self.id, *destination).await {
Ok(_) => (),
Err(e) => error!("Error adding DMA trace on destination {}: {}", destination, e)
Err(e) => error!("Error adding DMA trace on destination {}: {}", destination, e),
}
}
}
@ -151,7 +149,7 @@ pub mod remote_dma {
trace.state = RemoteState::PlaybackEnded {
error: error,
channel: channel,
timestamp: timestamp
timestamp: timestamp,
};
*(self.done_count.async_lock().await) += 1;
}
@ -161,7 +159,7 @@ pub mod remote_dma {
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &RoutingTable,
timer: GlobalTimer,
timestamp: u64
timestamp: u64,
) {
let mut dest_list: Vec<u8> = Vec::new();
{
@ -178,16 +176,10 @@ pub mod remote_dma {
// mutex lock must be dropped before sending a playback request to avoid a deadlock,
// if PlaybackStatus is sent from another satellite and the state must be updated.
for destination in dest_list {
match drtio::ddma_send_playback(
aux_mutex,
routing_table,
timer,
self.id,
destination,
timestamp
).await {
match drtio::ddma_send_playback(aux_mutex, routing_table, timer, self.id, destination, timestamp).await
{
Ok(_) => (),
Err(e) => error!("Error during remote DMA playback: {}", e)
Err(e) => error!("Error during remote DMA playback: {}", e),
}
}
}
@ -197,7 +189,8 @@ pub mod remote_dma {
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &RoutingTable,
timer: GlobalTimer,
destination: u8, up: bool
destination: u8,
up: bool,
) {
// update state of the destination, resend traces if it's up
if let Some(trace) = self.traces.lock().get_mut(&destination) {
@ -208,10 +201,12 @@ pub mod remote_dma {
timer,
self.id,
destination,
trace.get_trace()
).await {
trace.get_trace(),
)
.await
{
Ok(_) => trace.state = RemoteState::Loaded,
Err(e) => error!("Error adding DMA trace on destination {}: {}", destination, e)
Err(e) => error!("Error adding DMA trace on destination {}: {}", destination, e),
}
} else {
trace.state = RemoteState::NotLoaded;
@ -226,32 +221,20 @@ pub mod remote_dma {
unsafe { TRACES.insert(id, TraceSet::new(id, traces)) };
}
pub async fn await_done(
id: u32,
timeout: Option<u64>,
timer: GlobalTimer
) -> Result<RemoteState, &'static str> {
pub async fn await_done(id: u32, timeout: Option<u64>, timer: GlobalTimer) -> Result<RemoteState, &'static str> {
let trace_set = unsafe { TRACES.get_mut(&id).unwrap() };
trace_set.await_done(timeout, timer).await
}
pub async fn erase(
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &RoutingTable,
timer: GlobalTimer,
id: u32
) {
pub async fn erase(aux_mutex: &Rc<Mutex<bool>>, routing_table: &RoutingTable, timer: GlobalTimer, id: u32) {
let trace_set = unsafe { TRACES.get_mut(&id).unwrap() };
trace_set.erase(aux_mutex, routing_table, timer).await;
unsafe { TRACES.remove(&id); }
unsafe {
TRACES.remove(&id);
}
}
pub async fn upload_traces(
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &RoutingTable,
timer: GlobalTimer,
id: u32
) {
pub async fn upload_traces(aux_mutex: &Rc<Mutex<bool>>, routing_table: &RoutingTable, timer: GlobalTimer, id: u32) {
let trace_set = unsafe { TRACES.get_mut(&id).unwrap() };
trace_set.upload_traces(aux_mutex, routing_table, timer).await;
}
@ -261,19 +244,13 @@ pub mod remote_dma {
routing_table: &RoutingTable,
timer: GlobalTimer,
id: u32,
timestamp: u64
timestamp: u64,
) {
let trace_set = unsafe { TRACES.get_mut(&id).unwrap() };
trace_set.playback(aux_mutex, routing_table, timer, timestamp).await;
}
pub async fn playback_done(
id: u32,
destination: u8,
error: u8,
channel: u32,
timestamp: u64
) {
pub async fn playback_done(id: u32, destination: u8, error: u8, channel: u32, timestamp: u64) {
let trace_set = unsafe { TRACES.get_mut(&id).unwrap() };
trace_set.playback_done(destination, error, channel, timestamp).await;
}
@ -283,17 +260,19 @@ pub mod remote_dma {
routing_table: &RoutingTable,
timer: GlobalTimer,
destination: u8,
up: bool
up: bool,
) {
let trace_iter = unsafe { TRACES.values_mut() };
for trace_set in trace_iter {
trace_set.destination_changed(aux_mutex, routing_table, timer, destination, up).await;
trace_set
.destination_changed(aux_mutex, routing_table, timer, destination, up)
.await;
}
}
}
pub async fn put_record(_aux_mutex: &Rc<Mutex<bool>>,
pub async fn put_record(
_aux_mutex: &Rc<Mutex<bool>>,
_routing_table: &RoutingTable,
_timer: GlobalTimer,
mut recorder: DmaRecorder,
@ -315,8 +294,7 @@ pub async fn put_record(_aux_mutex: &Rc<Mutex<bool>>,
let destination = recorder.buffer[ptr + 3];
if destination == 0 {
local_trace.extend(&recorder.buffer[ptr..ptr + len]);
}
else {
} else {
if let Some(remote_trace) = remote_traces.get_mut(&destination) {
remote_trace.extend(&recorder.buffer[ptr..ptr + len]);
} else {
@ -357,9 +335,7 @@ pub async fn put_record(_aux_mutex: &Rc<Mutex<bool>>,
ptr
}
pub async fn erase(name: String, _aux_mutex: &Rc<Mutex<bool>>,
_routing_table: &RoutingTable, _timer: GlobalTimer
) {
pub async fn erase(name: String, _aux_mutex: &Rc<Mutex<bool>>, _routing_table: &RoutingTable, _timer: GlobalTimer) {
let _entry = DMA_RECORD_STORE.lock().remove(&name);
#[cfg(has_drtio)]
if let Some((id, _v, _d)) = _entry {

107
src/runtime/src/rtio_mgt.rs
View File

@ -12,17 +12,17 @@ static mut RTIO_DEVICE_MAP: BTreeMap<u32, String> = BTreeMap::new();
#[cfg(has_drtio)]
pub mod drtio {
use embedded_hal::blocking::delay::DelayMs;
use alloc::vec::Vec;
use embedded_hal::blocking::delay::DelayMs;
use libasync::{delay, task};
use libboard_artiq::{drtioaux::Error, drtioaux_async, drtioaux_async::Packet};
use libboard_artiq::drtioaux_proto::DMA_TRACE_MAX_SIZE;
use libboard_artiq::{drtioaux::Error, drtioaux_async, drtioaux_async::Packet, drtioaux_proto::DMA_TRACE_MAX_SIZE};
use libboard_zynq::time::Milliseconds;
use log::{error, info, warn};
use super::*;
use crate::{ASYNC_ERROR_BUSY, ASYNC_ERROR_COLLISION, ASYNC_ERROR_SEQUENCE_ERROR, SEEN_ASYNC_ERRORS};
use crate::rtio_dma::remote_dma;
use crate::{rtio_dma::remote_dma, ASYNC_ERROR_BUSY, ASYNC_ERROR_COLLISION, ASYNC_ERROR_SEQUENCE_ERROR,
SEEN_ASYNC_ERRORS};
pub fn startup(
aux_mutex: &Rc<Mutex<bool>>,
@ -69,11 +69,17 @@ pub mod drtio {
loop {
let reply = recv_aux_timeout(linkno, 200, timer).await;
match reply {
Ok(Packet::DmaPlaybackStatus { id, destination, error, channel, timestamp }) => {
Ok(Packet::DmaPlaybackStatus {
id,
destination,
error,
channel,
timestamp,
}) => {
remote_dma::playback_done(id, destination, error, channel, timestamp).await;
},
}
Ok(packet) => return Ok(packet),
Err(e) => return Err(e)
Err(e) => return Err(e),
}
}
}
@ -184,8 +190,13 @@ pub mod drtio {
async fn process_unsolicited_aux(aux_mutex: &Rc<Mutex<bool>>, linkno: u8) {
let _lock = aux_mutex.async_lock().await;
match drtioaux_async::recv(linkno).await {
Ok(Some(Packet::DmaPlaybackStatus { id, destination, error, channel, timestamp })
) => remote_dma::playback_done(id, destination, error, channel, timestamp).await,
Ok(Some(Packet::DmaPlaybackStatus {
id,
destination,
error,
channel,
timestamp,
})) => remote_dma::playback_done(id, destination, error, channel, timestamp).await,
Ok(Some(packet)) => warn!("[LINK#{}] unsolicited aux packet: {:?}", linkno, packet),
Ok(None) => (),
Err(_) => warn!("[LINK#{}] aux packet error", linkno),
@ -267,7 +278,8 @@ pub mod drtio {
match reply {
Ok(Packet::DestinationDownReply) => {
destination_set_up(routing_table, up_destinations, destination, false).await;
remote_dma::destination_changed(aux_mutex, routing_table, timer, destination, false).await;
remote_dma::destination_changed(aux_mutex, routing_table, timer, destination, false)
.await;
}
Ok(Packet::DestinationOkReply) => (),
Ok(Packet::DestinationSequenceErrorReply { channel }) => {
@ -320,7 +332,8 @@ pub mod drtio {
Ok(Packet::DestinationOkReply) => {
destination_set_up(routing_table, up_destinations, destination, true).await;
init_buffer_space(destination as u8, linkno).await;
remote_dma::destination_changed(aux_mutex, routing_table, timer, destination, true).await;
remote_dma::destination_changed(aux_mutex, routing_table, timer, destination, true)
.await;
}
Ok(packet) => error!("[DEST#{}] received unexpected aux packet: {:?}", destination, packet),
Err(e) => error!("[DEST#{}] communication failed ({})", destination, e),
@ -413,48 +426,72 @@ pub mod drtio {
timer: GlobalTimer,
id: u32,
destination: u8,
trace: &Vec<u8>
trace: &Vec<u8>,
) -> Result<(), &'static str> {
let linkno = routing_table.0[destination as usize][0] - 1;
let mut i = 0;
while i < trace.len() {
let mut trace_slice: [u8; DMA_TRACE_MAX_SIZE] = [0; DMA_TRACE_MAX_SIZE];
let len: usize = if i + DMA_TRACE_MAX_SIZE < trace.len() { DMA_TRACE_MAX_SIZE } else { trace.len() - i } as usize;
let len: usize = if i + DMA_TRACE_MAX_SIZE < trace.len() {
DMA_TRACE_MAX_SIZE
} else {
trace.len() - i
} as usize;
let last = i + len == trace.len();
trace_slice[..len].clone_from_slice(&trace[i..i + len]);
i += len;
let reply = aux_transact(aux_mutex, linkno,
let reply = aux_transact(
aux_mutex,
linkno,
&Packet::DmaAddTraceRequest {
id: id, destination: destination, last: last, length: len as u16, trace: trace_slice},
timer).await;
id: id,
destination: destination,
last: last,
length: len as u16,
trace: trace_slice,
},
timer,
)
.await;
match reply {
Ok(Packet::DmaAddTraceReply { succeeded: true }) => (),
Ok(Packet::DmaAddTraceReply { succeeded: false }) => {
return Err("error adding trace on satellite"); },
Ok(_) => { return Err("adding DMA trace failed, unexpected aux packet"); },
Err(_) => { return Err("adding DMA trace failed, aux error"); }
return Err("error adding trace on satellite");
}
Ok(_) => {
return Err("adding DMA trace failed, unexpected aux packet");
}
Err(_) => {
return Err("adding DMA trace failed, aux error");
}
}
}
Ok(())
}
pub async fn ddma_send_erase(
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
timer: GlobalTimer,
id: u32,
destination: u8
destination: u8,
) -> Result<(), &'static str> {
let linkno = routing_table.0[destination as usize][0] - 1;
let reply = aux_transact(aux_mutex, linkno,
&Packet::DmaRemoveTraceRequest { id: id, destination: destination },
timer).await;
let reply = aux_transact(
aux_mutex,
linkno,
&Packet::DmaRemoveTraceRequest {
id: id,
destination: destination,
},
timer,
)
.await;
match reply {
Ok(Packet::DmaRemoveTraceReply { succeeded: true }) => Ok(()),
Ok(Packet::DmaRemoveTraceReply { succeeded: false }) => Err("satellite DMA erase error"),
Ok(_) => Err("adding trace failed, unexpected aux packet"),
Err(_) => Err("erasing trace failed, aux error")
Err(_) => Err("erasing trace failed, aux error"),
}
}
@ -464,19 +501,27 @@ pub mod drtio {
timer: GlobalTimer,
id: u32,
destination: u8,
timestamp: u64
timestamp: u64,
) -> Result<(), &'static str> {
let linkno = routing_table.0[destination as usize][0] - 1;
let reply = aux_transact(aux_mutex, linkno, &Packet::DmaPlaybackRequest{
id: id, destination: destination, timestamp: timestamp }, timer).await;
let reply = aux_transact(
aux_mutex,
linkno,
&Packet::DmaPlaybackRequest {
id: id,
destination: destination,
timestamp: timestamp,
},
timer,
)
.await;
match reply {
Ok(Packet::DmaPlaybackReply { succeeded: true }) => Ok(()),
Ok(Packet::DmaPlaybackReply { 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(_) => Err("aux error on DMA playback"),
}
}
}
fn read_device_map(cfg: &Config) -> BTreeMap<u32, String> {

49
src/satman/src/dma.rs
View File

@ -1,49 +1,48 @@
use libcortex_a9::cache::dcci_slice;
use alloc::{collections::btree_map::BTreeMap, vec::Vec};
use libboard_artiq::pl::csr;
use alloc::{vec::Vec, collections::btree_map::BTreeMap};
use libcortex_a9::cache::dcci_slice;
const ALIGNMENT: usize = 64;
#[derive(Debug, PartialEq)]
enum ManagerState {
Idle,
Playback
Playback,
}
pub struct RtioStatus {
pub id: u32,
pub error: u8,
pub channel: u32,
pub timestamp: u64
pub timestamp: u64,
}
pub enum Error {
IdNotFound,
PlaybackInProgress,
EntryNotComplete
EntryNotComplete,
}
#[derive(Debug)]
struct Entry {
trace: Vec<u8>,
padding_len: usize,
complete: bool
complete: bool,
}
#[derive(Debug)]
pub struct Manager {
entries: BTreeMap<u32, Entry>,
state: ManagerState,
currentid: u32
currentid: u32,
}
impl Manager {
pub fn new() -> Manager {
// in case Manager is created during a DMA in progress
// wait for it to end
unsafe {
while csr::rtio_dma::enable_read() != 0 {}
}
unsafe { while csr::rtio_dma::enable_read() != 0 {} }
Manager {
entries: BTreeMap::new(),
currentid: 0,
@ -57,22 +56,30 @@ impl Manager {
if entry.complete {
// replace entry
self.entries.remove(&id);
self.entries.insert(id, Entry {
self.entries.insert(
id,
Entry {
trace: Vec::new(),
padding_len: 0,
complete: false });
complete: false,
},
);
self.entries.get_mut(&id).unwrap()
} else {
entry
}
},
}
None => {
self.entries.insert(id, Entry {
self.entries.insert(
id,
Entry {
trace: Vec::new(),
padding_len: 0,
complete: false });
self.entries.get_mut(&id).unwrap()
complete: false,
},
);
self.entries.get_mut(&id).unwrap()
}
};
entry.trace.extend(&trace[0..trace_len]);
@ -101,7 +108,7 @@ impl Manager {
pub fn erase(&mut self, id: u32) -> Result<(), Error> {
match self.entries.remove(&id) {
Some(_) => Ok(()),
None => Err(Error::IdNotFound)
None => Err(Error::IdNotFound),
}
}
@ -112,7 +119,9 @@ impl Manager {
let entry = match self.entries.get(&id) {
Some(entry) => entry,
None => { return Err(Error::IdNotFound); }
None => {
return Err(Error::IdNotFound);
}
};
if !entry.complete {
return Err(Error::EntryNotComplete);
@ -156,9 +165,9 @@ impl Manager {
id: self.currentid,
error: error,
channel: channel,
timestamp: timestamp });
timestamp: timestamp,
});
}
}
}
}

46
src/satman/src/main.rs
View File

@ -20,6 +20,7 @@ extern crate alloc;
use core::sync::atomic::{AtomicBool, Ordering};
use dma::Manager as DmaManager;
use embedded_hal::blocking::delay::DelayUs;
#[cfg(feature = "target_kasli_soc")]
use libboard_artiq::io_expander;
@ -36,10 +37,9 @@ use libcortex_a9::{asm, interrupt_handler,
spin_lock_yield};
use libregister::{RegisterR, RegisterW};
use libsupport_zynq::ram;
use dma::Manager as DmaManager;
mod repeater;
mod dma;
mod repeater;
fn drtiosat_reset(reset: bool) {
unsafe {
@ -94,7 +94,7 @@ fn process_aux_packet(
packet: drtioaux::Packet,
timer: &mut GlobalTimer,
i2c: &mut I2c,
dma_manager: &mut DmaManager
dma_manager: &mut DmaManager,
) -> Result<(), drtioaux::Error> {
// In the code below, *_chan_sel_write takes an u8 if there are fewer than 256 channels,
// and u16 otherwise; hence the `as _` conversion.
@ -417,31 +417,28 @@ fn process_aux_packet(
id,
last,
length,
trace
trace,
} => {
forward!(_routing_table, _destination, *_rank, _repeaters, &packet, timer);
let succeeded = dma_manager.add(id, last, &trace, length as usize).is_ok();
drtioaux::send(0,
&drtioaux::Packet::DmaAddTraceReply { succeeded: succeeded })
drtioaux::send(0, &drtioaux::Packet::DmaAddTraceReply { succeeded: succeeded })
}
drtioaux::Packet::DmaRemoveTraceRequest {
destination: _destination,
id
id,
} => {
forward!(_routing_table, _destination, *_rank, _repeaters, &packet, timer);
let succeeded = dma_manager.erase(id).is_ok();
drtioaux::send(0,
&drtioaux::Packet::DmaRemoveTraceReply { succeeded: succeeded })
drtioaux::send(0, &drtioaux::Packet::DmaRemoveTraceReply { succeeded: succeeded })
}
drtioaux::Packet::DmaPlaybackRequest {
destination: _destination,
id,
timestamp
timestamp,
} => {
forward!(_routing_table, _destination, *_rank, _repeaters, &packet, timer);
let succeeded = dma_manager.playback(id, timestamp).is_ok();
drtioaux::send(0,
&drtioaux::Packet::DmaPlaybackReply { succeeded: succeeded })
drtioaux::send(0, &drtioaux::Packet::DmaPlaybackReply { succeeded: succeeded })
}
_ => {
@ -457,7 +454,7 @@ fn process_aux_packets(
rank: &mut u8,
timer: &mut GlobalTimer,
i2c: &mut I2c,
dma_manager: &mut DmaManager
dma_manager: &mut DmaManager,
) {
let result = drtioaux::recv(0).and_then(|packet| {
if let Some(packet) = packet {
@ -645,7 +642,14 @@ pub extern "C" fn main_core0() -> i32 {
while drtiosat_link_rx_up() {
drtiosat_process_errors();
process_aux_packets(&mut repeaters, &mut routing_table, &mut rank, &mut timer, &mut i2c, &mut dma_manager);
process_aux_packets(
&mut repeaters,
&mut routing_table,
&mut rank,
&mut timer,
&mut i2c,
&mut dma_manager,
);
#[allow(unused_mut)]
for mut rep in repeaters.iter_mut() {
rep.service(&routing_table, rank, &mut timer);
@ -663,14 +667,20 @@ pub extern "C" fn main_core0() -> i32 {
}
}
if let Some(status) = dma_manager.check_state() {
info!("playback done, error: {}, channel: {}, timestamp: {}", status.error, status.channel, status.timestamp);
if let Err(e) = drtioaux::send(0, &drtioaux::Packet::DmaPlaybackStatus {
info!(
"playback done, error: {}, channel: {}, timestamp: {}",
status.error, status.channel, status.timestamp
);
if let Err(e) = drtioaux::send(
0,
&drtioaux::Packet::DmaPlaybackStatus {
destination: rank,
id: status.id,
error: status.error,
channel: status.channel,
timestamp: status.timestamp
}) {
timestamp: status.timestamp,
},
) {
error!("error sending DMA playback status: {:?}", e);
}
}