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handle playback status in aux_transact

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mwojcik 2023-03-28 11:22:02 +08:00 committed by Sébastien Bourdeauducq
parent 9150230ea7
commit 696bda5c03
6 changed files with 101 additions and 100 deletions
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63
artiq/firmware/runtime/kern_hwreq.rs
View File

@ -14,8 +14,8 @@ mod remote_i2c {
use rtio_mgt::drtio;
use sched::{Io, Mutex};
pub fn start(io: &Io, aux_mutex: &Mutex, linkno: u8, destination: u8, busno: u8) -> Result<(), &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::I2cStartRequest {
pub fn start(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, linkno: u8, destination: u8, busno: u8) -> Result<(), &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::I2cStartRequest {
destination: destination,
busno: busno
});
@ -34,8 +34,8 @@ mod remote_i2c {
}
}
pub fn restart(io: &Io, aux_mutex: &Mutex, linkno: u8, destination: u8, busno: u8) -> Result<(), &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::I2cRestartRequest {
pub fn restart(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, linkno: u8, destination: u8, busno: u8) -> Result<(), &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::I2cRestartRequest {
destination: destination,
busno: busno
});
@ -54,8 +54,8 @@ mod remote_i2c {
}
}
pub fn stop(io: &Io, aux_mutex: &Mutex, linkno: u8, destination: u8, busno: u8) -> Result<(), &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::I2cStopRequest {
pub fn stop(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, linkno: u8, destination: u8, busno: u8) -> Result<(), &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::I2cStopRequest {
destination: destination,
busno: busno
});
@ -74,8 +74,8 @@ mod remote_i2c {
}
}
pub fn write(io: &Io, aux_mutex: &Mutex, linkno: u8, destination: u8, busno: u8, data: u8) -> Result<bool, &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::I2cWriteRequest {
pub fn write(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, linkno: u8, destination: u8, busno: u8, data: u8) -> Result<bool, &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::I2cWriteRequest {
destination: destination,
busno: busno,
data: data
@ -95,8 +95,8 @@ mod remote_i2c {
}
}
pub fn read(io: &Io, aux_mutex: &Mutex, linkno: u8, destination: u8, busno: u8, ack: bool) -> Result<u8, &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::I2cReadRequest {
pub fn read(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, linkno: u8, destination: u8, busno: u8, ack: bool) -> Result<u8, &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::I2cReadRequest {
destination: destination,
busno: busno,
ack: ack
@ -116,8 +116,8 @@ mod remote_i2c {
}
}
pub fn switch_select(io: &Io, aux_mutex: &Mutex, linkno: u8, destination: u8, busno: u8, address: u8, mask: u8) -> Result<(), &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::I2cSwitchSelectRequest {
pub fn switch_select(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, linkno: u8, destination: u8, busno: u8, address: u8, mask: u8) -> Result<(), &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::I2cSwitchSelectRequest {
destination: destination,
busno: busno,
address: address,
@ -145,8 +145,8 @@ mod remote_spi {
use rtio_mgt::drtio;
use sched::{Io, Mutex};
pub fn set_config(io: &Io, aux_mutex: &Mutex, linkno: u8, destination: u8, busno: u8, flags: u8, length: u8, div: u8, cs: u8) -> Result<(), ()> {
let reply = drtio::aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::SpiSetConfigRequest {
pub fn set_config(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, linkno: u8, destination: u8, busno: u8, flags: u8, length: u8, div: u8, cs: u8) -> Result<(), ()> {
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::SpiSetConfigRequest {
destination: destination,
busno: busno,
flags: flags,
@ -169,8 +169,8 @@ mod remote_spi {
}
}
pub fn write(io: &Io, aux_mutex: &Mutex, linkno: u8, destination: u8, busno: u8, data: u32) -> Result<(), ()> {
let reply = drtio::aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::SpiWriteRequest {
pub fn write(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, linkno: u8, destination: u8, busno: u8, data: u32) -> Result<(), ()> {
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::SpiWriteRequest {
destination: destination,
busno: busno,
data: data
@ -190,8 +190,8 @@ mod remote_spi {
}
}
pub fn read(io: &Io, aux_mutex: &Mutex, linkno: u8, destination: u8, busno: u8) -> Result<u32, ()> {
let reply = drtio::aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::SpiReadRequest {
pub fn read(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, linkno: u8, destination: u8, busno: u8) -> Result<u32, ()> {
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::SpiReadRequest {
destination: destination,
busno: busno
});
@ -214,7 +214,7 @@ mod remote_spi {
#[cfg(has_drtio)]
macro_rules! dispatch {
($io:ident, $aux_mutex:ident, $mod_local:ident, $mod_remote:ident, $routing_table:ident, $busno:expr, $func:ident $(, $param:expr)*) => {{
($io:ident, $aux_mutex:ident, $ddma_mutex:ident, $mod_local:ident, $mod_remote:ident, $routing_table:ident, $busno:expr, $func:ident $(, $param:expr)*) => {{
let destination = ($busno >> 16) as u8;
let busno = $busno as u8;
let hop = $routing_table.0[destination as usize][0];
@ -222,27 +222,28 @@ macro_rules! dispatch {
$mod_local::$func(busno, $($param, )*)
} else {
let linkno = hop - 1;
$mod_remote::$func($io, $aux_mutex, linkno, destination, busno, $($param, )*)
$mod_remote::$func($io, $aux_mutex, $ddma_mutex, linkno, destination, busno, $($param, )*)
}
}}
}
#[cfg(not(has_drtio))]
macro_rules! dispatch {
($io:ident, $aux_mutex:ident,$mod_local:ident, $mod_remote:ident, $routing_table:ident, $busno:expr, $func:ident $(, $param:expr)*) => {{
($io:ident, $aux_mutex:ident, $ddma_mutex:ident, $mod_local:ident, $mod_remote:ident, $routing_table:ident, $busno:expr, $func:ident $(, $param:expr)*) => {{
let busno = $busno as u8;
$mod_local::$func(busno, $($param, )*)
}}
}
pub fn process_kern_hwreq(io: &Io, aux_mutex: &Mutex,
ddma_mutex: &Mutex,
_routing_table: &drtio_routing::RoutingTable,
_up_destinations: &Urc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
request: &kern::Message) -> Result<bool, Error<SchedError>> {
match request {
&kern::RtioInitRequest => {
info!("resetting RTIO");
rtio_mgt::reset(io, aux_mutex);
rtio_mgt::reset(io, aux_mutex, ddma_mutex);
kern_acknowledge()
}
@ -258,47 +259,47 @@ pub fn process_kern_hwreq(io: &Io, aux_mutex: &Mutex,
}
&kern::I2cStartRequest { busno } => {
let succeeded = dispatch!(io, aux_mutex, local_i2c, remote_i2c, _routing_table, busno, start).is_ok();
let succeeded = dispatch!(io, aux_mutex, ddma_mutex, local_i2c, remote_i2c, _routing_table, busno, start).is_ok();
kern_send(io, &kern::I2cBasicReply { succeeded: succeeded })
}
&kern::I2cRestartRequest { busno } => {
let succeeded = dispatch!(io, aux_mutex, local_i2c, remote_i2c, _routing_table, busno, restart).is_ok();
let succeeded = dispatch!(io, aux_mutex, ddma_mutex, local_i2c, remote_i2c, _routing_table, busno, restart).is_ok();
kern_send(io, &kern::I2cBasicReply { succeeded: succeeded })
}
&kern::I2cStopRequest { busno } => {
let succeeded = dispatch!(io, aux_mutex, local_i2c, remote_i2c, _routing_table, busno, stop).is_ok();
let succeeded = dispatch!(io, aux_mutex, ddma_mutex, local_i2c, remote_i2c, _routing_table, busno, stop).is_ok();
kern_send(io, &kern::I2cBasicReply { succeeded: succeeded })
}
&kern::I2cWriteRequest { busno, data } => {
match dispatch!(io, aux_mutex, local_i2c, remote_i2c, _routing_table, busno, write, data) {
match dispatch!(io, aux_mutex, ddma_mutex, local_i2c, remote_i2c, _routing_table, busno, write, data) {
Ok(ack) => kern_send(io, &kern::I2cWriteReply { succeeded: true, ack: ack }),
Err(_) => kern_send(io, &kern::I2cWriteReply { succeeded: false, ack: false })
}
}
&kern::I2cReadRequest { busno, ack } => {
match dispatch!(io, aux_mutex, local_i2c, remote_i2c, _routing_table, busno, read, ack) {
match dispatch!(io, aux_mutex, ddma_mutex, local_i2c, remote_i2c, _routing_table, busno, read, ack) {
Ok(data) => kern_send(io, &kern::I2cReadReply { succeeded: true, data: data }),
Err(_) => kern_send(io, &kern::I2cReadReply { succeeded: false, data: 0xff })
}
}
&kern::I2cSwitchSelectRequest { busno, address, mask } => {
let succeeded = dispatch!(io, aux_mutex, local_i2c, remote_i2c, _routing_table, busno,
let succeeded = dispatch!(io, aux_mutex, ddma_mutex, local_i2c, remote_i2c, _routing_table, busno,
switch_select, address, mask).is_ok();
kern_send(io, &kern::I2cBasicReply { succeeded: succeeded })
}
&kern::SpiSetConfigRequest { busno, flags, length, div, cs } => {
let succeeded = dispatch!(io, aux_mutex, local_spi, remote_spi, _routing_table, busno,
let succeeded = dispatch!(io, aux_mutex, ddma_mutex, local_spi, remote_spi, _routing_table, busno,
set_config, flags, length, div, cs).is_ok();
kern_send(io, &kern::SpiBasicReply { succeeded: succeeded })
},
&kern::SpiWriteRequest { busno, data } => {
let succeeded = dispatch!(io, aux_mutex, local_spi, remote_spi, _routing_table, busno,
let succeeded = dispatch!(io, aux_mutex, ddma_mutex, local_spi, remote_spi, _routing_table, busno,
write, data).is_ok();
kern_send(io, &kern::SpiBasicReply { succeeded: succeeded })
}
&kern::SpiReadRequest { busno } => {
match dispatch!(io, aux_mutex, local_spi, remote_spi, _routing_table, busno, read) {
match dispatch!(io, aux_mutex, ddma_mutex, local_spi, remote_spi, _routing_table, busno, read) {
Ok(data) => kern_send(io, &kern::SpiReadReply { succeeded: true, data: data }),
Err(_) => kern_send(io, &kern::SpiReadReply { succeeded: false, data: 0 })
}

3
artiq/firmware/runtime/main.rs
View File

@ -204,8 +204,9 @@ fn startup() {
#[cfg(any(has_rtio_moninj, has_drtio))]
{
let aux_mutex = aux_mutex.clone();
let ddma_mutex = ddma_mutex.clone();
let drtio_routing_table = drtio_routing_table.clone();
io.spawn(4096, move |io| { moninj::thread(io, &aux_mutex, &drtio_routing_table) });
io.spawn(4096, move |io| { moninj::thread(io, &aux_mutex, &ddma_mutex, &drtio_routing_table) });
}
#[cfg(has_rtio_analyzer)]
io.spawn(4096, analyzer::thread);

31
artiq/firmware/runtime/moninj.rs
View File

@ -53,8 +53,8 @@ mod remote_moninj {
use rtio_mgt::drtio;
use sched::{Io, Mutex};
pub fn read_probe(io: &Io, aux_mutex: &Mutex, linkno: u8, destination: u8, channel: u16, probe: u8) -> u64 {
let reply = drtio::aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::MonitorRequest {
pub fn read_probe(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, linkno: u8, destination: u8, channel: u16, probe: u8) -> u64 {
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::MonitorRequest {
destination: destination,
channel: channel,
probe: probe
@ -67,7 +67,7 @@ mod remote_moninj {
0
}
pub fn inject(io: &Io, aux_mutex: &Mutex, linkno: u8, destination: u8, channel: u16, overrd: u8, value: u8) {
pub fn inject(io: &Io, aux_mutex: &Mutex, _ddma_mutex: &Mutex, linkno: u8, destination: u8, channel: u16, overrd: u8, value: u8) {
let _lock = aux_mutex.lock(io).unwrap();
drtioaux::send(linkno, &drtioaux::Packet::InjectionRequest {
destination: destination,
@ -77,8 +77,8 @@ mod remote_moninj {
}).unwrap();
}
pub fn read_injection_status(io: &Io, aux_mutex: &Mutex, linkno: u8, destination: u8, channel: u16, overrd: u8) -> u8 {
let reply = drtio::aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::InjectionStatusRequest {
pub fn read_injection_status(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, linkno: u8, destination: u8, channel: u16, overrd: u8) -> u8 {
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::InjectionStatusRequest {
destination: destination,
channel: channel,
overrd: overrd
@ -94,7 +94,7 @@ mod remote_moninj {
#[cfg(has_drtio)]
macro_rules! dispatch {
($io:ident, $aux_mutex:ident, $routing_table:ident, $channel:expr, $func:ident $(, $param:expr)*) => {{
($io:ident, $aux_mutex:ident, $ddma_mutex:ident, $routing_table:ident, $channel:expr, $func:ident $(, $param:expr)*) => {{
let destination = ($channel >> 16) as u8;
let channel = $channel as u16;
let hop = $routing_table.0[destination as usize][0];
@ -102,20 +102,20 @@ macro_rules! dispatch {
local_moninj::$func(channel, $($param, )*)
} else {
let linkno = hop - 1;
remote_moninj::$func($io, $aux_mutex, linkno, destination, channel, $($param, )*)
remote_moninj::$func($io, $aux_mutex, $ddma_mutex, linkno, destination, channel, $($param, )*)
}
}}
}
#[cfg(not(has_drtio))]
macro_rules! dispatch {
($io:ident, $aux_mutex:ident, $routing_table:ident, $channel:expr, $func:ident $(, $param:expr)*) => {{
($io:ident, $aux_mutex:ident, $ddma_mutex:ident, $routing_table:ident, $channel:expr, $func:ident $(, $param:expr)*) => {{
let channel = $channel as u16;
local_moninj::$func(channel, $($param, )*)
}}
}
fn connection_worker(io: &Io, _aux_mutex: &Mutex, _routing_table: &drtio_routing::RoutingTable,
fn connection_worker(io: &Io, _aux_mutex: &Mutex, _ddma_mutex: &Mutex, _routing_table: &drtio_routing::RoutingTable,
mut stream: &mut TcpStream) -> Result<(), Error<SchedError>> {
let mut probe_watch_list = BTreeMap::new();
let mut inject_watch_list = BTreeMap::new();
@ -144,9 +144,9 @@ fn connection_worker(io: &Io, _aux_mutex: &Mutex, _routing_table: &drtio_routing
let _ = inject_watch_list.remove(&(channel, overrd));
}
},
HostMessage::Inject { channel, overrd, value } => dispatch!(io, _aux_mutex, _routing_table, channel, inject, overrd, value),
HostMessage::Inject { channel, overrd, value } => dispatch!(io, _aux_mutex, _ddma_mutex, _routing_table, channel, inject, overrd, value),
HostMessage::GetInjectionStatus { channel, overrd } => {
let value = dispatch!(io, _aux_mutex, _routing_table, channel, read_injection_status, overrd);
let value = dispatch!(io, _aux_mutex, _ddma_mutex, _routing_table, channel, read_injection_status, overrd);
let reply = DeviceMessage::InjectionStatus {
channel: channel,
overrd: overrd,
@ -163,7 +163,7 @@ fn connection_worker(io: &Io, _aux_mutex: &Mutex, _routing_table: &drtio_routing
if clock::get_ms() > next_check {
for (&(channel, probe), previous) in probe_watch_list.iter_mut() {
let current = dispatch!(io, _aux_mutex, _routing_table, channel, read_probe, probe);
let current = dispatch!(io, _aux_mutex, _ddma_mutex, _routing_table, channel, read_probe, probe);
if previous.is_none() || previous.unwrap() != current {
let message = DeviceMessage::MonitorStatus {
channel: channel,
@ -178,7 +178,7 @@ fn connection_worker(io: &Io, _aux_mutex: &Mutex, _routing_table: &drtio_routing
}
}
for (&(channel, overrd), previous) in inject_watch_list.iter_mut() {
let current = dispatch!(io, _aux_mutex, _routing_table, channel, read_injection_status, overrd);
let current = dispatch!(io, _aux_mutex, _ddma_mutex, _routing_table, channel, read_injection_status, overrd);
if previous.is_none() || previous.unwrap() != current {
let message = DeviceMessage::InjectionStatus {
channel: channel,
@ -199,18 +199,19 @@ fn connection_worker(io: &Io, _aux_mutex: &Mutex, _routing_table: &drtio_routing
}
}
pub fn thread(io: Io, aux_mutex: &Mutex, routing_table: &Urc<RefCell<drtio_routing::RoutingTable>>) {
pub fn thread(io: Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, routing_table: &Urc<RefCell<drtio_routing::RoutingTable>>) {
let listener = TcpListener::new(&io, 2047);
listener.listen(1383).expect("moninj: cannot listen");
loop {
let aux_mutex = aux_mutex.clone();
let ddma_mutex = ddma_mutex.clone();
let routing_table = routing_table.clone();
let stream = listener.accept().expect("moninj: cannot accept").into_handle();
io.spawn(16384, move |io| {
let routing_table = routing_table.borrow();
let mut stream = TcpStream::from_handle(&io, stream);
match connection_worker(&io, &aux_mutex, &routing_table, &mut stream) {
match connection_worker(&io, &aux_mutex, &ddma_mutex, &routing_table, &mut stream) {
Ok(()) => {},
Err(err) => error!("moninj aborted: {}", err)
}

11
artiq/firmware/runtime/rtio_dma.rs
View File

@ -95,7 +95,7 @@ pub mod remote_dma {
let _lock = ddma_mutex.lock(io).unwrap();
let destinations = unsafe { TRACES.get(&id).unwrap() };
for destination in destinations.keys() {
match drtio::ddma_send_erase(io, aux_mutex, routing_table, id, *destination) {
match drtio::ddma_send_erase(io, aux_mutex, ddma_mutex, routing_table, id, *destination) {
Ok(_) => (),
Err(e) => error!("Error erasing trace on DMA: {}", e)
}
@ -108,7 +108,7 @@ pub mod remote_dma {
let _lock = ddma_mutex.lock(io);
let traces = unsafe { TRACES.get_mut(&id).unwrap() };
for (destination, mut trace) in traces {
match drtio::ddma_upload_trace(io, aux_mutex, routing_table, id, *destination, trace.get_trace())
match drtio::ddma_upload_trace(io, aux_mutex, ddma_mutex, routing_table, id, *destination, trace.get_trace())
{
Ok(_) => trace.state = RemoteState::Loaded,
Err(e) => error!("Error adding DMA trace on destination {}: {}", destination, e)
@ -132,7 +132,7 @@ pub mod remote_dma {
continue;
}
}
match drtio::ddma_send_playback(io, aux_mutex, routing_table, ddma_mutex, id, *destination, timestamp) {
match drtio::ddma_send_playback(io, aux_mutex, ddma_mutex, routing_table, id, *destination, timestamp) {
Ok(_) => (),
Err(e) => error!("Error during remote DMA playback: {}", e)
}
@ -159,7 +159,7 @@ pub mod remote_dma {
for (id, dest_traces) in traces_iter {
if let Some(trace) = dest_traces.get_mut(&destination) {
if up {
match drtio::ddma_upload_trace(io, aux_mutex, routing_table, *id, destination, trace.get_trace())
match drtio::ddma_upload_trace(io, aux_mutex, ddma_mutex, routing_table, *id, destination, trace.get_trace())
{
Ok(_) => trace.state = RemoteState::Loaded,
Err(e) => error!("Error adding DMA trace on destination {}: {}", destination, e)
@ -223,8 +223,7 @@ impl Manager {
let mut local_trace = Vec::new();
let mut _remote_traces: BTreeMap<u8, Vec<u8>> = BTreeMap::new();
#[cfg(has_drtio)]
if _enable_ddma {
if _enable_ddma & cfg!(has_drtio) {
let mut trace = Vec::new();
mem::swap(&mut self.recording_trace, &mut trace);
trace.push(0);

89
artiq/firmware/runtime/rtio_mgt.rs
View File

@ -62,14 +62,23 @@ pub mod drtio {
}
}
pub fn aux_transact(io: &Io, aux_mutex: &Mutex,
linkno: u8, request: &drtioaux::Packet) -> Result<drtioaux::Packet, &'static str> {
pub fn aux_transact(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex,
linkno: u8, request: &drtioaux::Packet ) -> Result<drtioaux::Packet, &'static str> {
let _lock = aux_mutex.lock(io).unwrap();
drtioaux::send(linkno, request).unwrap();
recv_aux_timeout(io, linkno, 200)
loop {
let reply = recv_aux_timeout(io, linkno, 200);
match reply {
Ok(drtioaux::Packet::DmaPlaybackStatus { id, destination, error, channel, timestamp }) => {
remote_dma::playback_done(io, ddma_mutex, id, destination, error, channel, timestamp);
},
Ok(packet) => return Ok(packet),
Err(e) => return Err(e)
}
}
}
fn ping_remote(io: &Io, aux_mutex: &Mutex, linkno: u8) -> u32 {
fn ping_remote(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, linkno: u8) -> u32 {
let mut count = 0;
loop {
if !link_rx_up(linkno) {
@ -79,7 +88,7 @@ pub mod drtio {
if count > 100 {
return 0;
}
let reply = aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::EchoRequest);
let reply = aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::EchoRequest);
match reply {
Ok(drtioaux::Packet::EchoReply) => {
// make sure receive buffer is drained
@ -115,10 +124,10 @@ pub mod drtio {
}
}
fn load_routing_table(io: &Io, aux_mutex: &Mutex, linkno: u8, routing_table: &drtio_routing::RoutingTable)
-> Result<(), &'static str> {
fn load_routing_table(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex,
linkno: u8, routing_table: &drtio_routing::RoutingTable) -> Result<(), &'static str> {
for i in 0..drtio_routing::DEST_COUNT {
let reply = aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::RoutingSetPath {
let reply = aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::RoutingSetPath {
destination: i as u8,
hops: routing_table.0[i]
})?;
@ -129,8 +138,8 @@ pub mod drtio {
Ok(())
}
fn set_rank(io: &Io, aux_mutex: &Mutex, linkno: u8, rank: u8) -> Result<(), &'static str> {
let reply = aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::RoutingSetRank {
fn set_rank(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, linkno: u8, rank: u8) -> Result<(), &'static str> {
let reply = aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::RoutingSetRank {
rank: rank
})?;
if reply != drtioaux::Packet::RoutingAck {
@ -221,7 +230,7 @@ pub mod drtio {
let linkno = hop - 1;
if destination_up(up_destinations, destination) {
if up_links[linkno as usize] {
let reply = aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::DestinationStatusRequest {
let reply = aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::DestinationStatusRequest {
destination: destination
});
match reply {
@ -251,7 +260,7 @@ pub mod drtio {
}
} else {
if up_links[linkno as usize] {
let reply = aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::DestinationStatusRequest {
let reply = aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::DestinationStatusRequest {
destination: destination
});
match reply {
@ -291,17 +300,17 @@ pub mod drtio {
/* link was previously down */
if link_rx_up(linkno) {
info!("[LINK#{}] link RX became up, pinging", linkno);
let ping_count = ping_remote(&io, aux_mutex, linkno);
let ping_count = ping_remote(&io, aux_mutex, ddma_mutex, linkno);
if ping_count > 0 {
info!("[LINK#{}] remote replied after {} packets", linkno, ping_count);
up_links[linkno as usize] = true;
if let Err(e) = sync_tsc(&io, aux_mutex, linkno) {
error!("[LINK#{}] failed to sync TSC ({})", linkno, e);
}
if let Err(e) = load_routing_table(&io, aux_mutex, linkno, routing_table) {
if let Err(e) = load_routing_table(&io, aux_mutex, ddma_mutex, linkno, routing_table) {
error!("[LINK#{}] failed to load routing table ({})", linkno, e);
}
if let Err(e) = set_rank(&io, aux_mutex, linkno, 1) {
if let Err(e) = set_rank(&io, aux_mutex, ddma_mutex, linkno, 1) {
error!("[LINK#{}] failed to set rank ({})", linkno, e);
}
info!("[LINK#{}] link initialization completed", linkno);
@ -316,7 +325,7 @@ pub mod drtio {
}
}
pub fn reset(io: &Io, aux_mutex: &Mutex) {
pub fn reset(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex) {
for linkno in 0..csr::DRTIO.len() {
unsafe {
(csr::DRTIO[linkno].reset_write)(1);
@ -332,7 +341,7 @@ pub mod drtio {
for linkno in 0..csr::DRTIO.len() {
let linkno = linkno as u8;
if link_rx_up(linkno) {
let reply = aux_transact(io, aux_mutex, linkno,
let reply = aux_transact(io, aux_mutex, ddma_mutex, linkno,
&drtioaux::Packet::ResetRequest);
match reply {
Ok(drtioaux::Packet::ResetAck) => (),
@ -343,7 +352,7 @@ pub mod drtio {
}
}
pub fn ddma_upload_trace(io: &Io, aux_mutex: &Mutex,
pub fn ddma_upload_trace(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable,
id: u32, destination: u8, trace: &Vec<u8>) -> Result<(), &'static str> {
let linkno = routing_table.0[destination as usize][0] - 1;
@ -354,7 +363,7 @@ pub mod drtio {
let last = i + len == trace.len();
trace_slice[..len].clone_from_slice(&trace[i..i+len]);
i += len;
let reply = aux_transact(io, aux_mutex, linkno,
let reply = aux_transact(io, aux_mutex, ddma_mutex, linkno,
&drtioaux::Packet::DmaAddTraceRequest {
id: id, destination: destination, last: last, length: len as u16, trace: trace_slice});
match reply {
@ -369,45 +378,35 @@ pub mod drtio {
}
pub fn ddma_send_erase(io: &Io, aux_mutex: &Mutex,
pub fn ddma_send_erase(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable,
id: u32, destination: u8) -> Result<(), &'static str> {
let linkno = routing_table.0[destination as usize][0] - 1;
let reply = aux_transact(io, aux_mutex, linkno,
let reply = aux_transact(io, aux_mutex, ddma_mutex, linkno,
&drtioaux::Packet::DmaRemoveTraceRequest { id: id, destination: destination });
match reply {
Ok(drtioaux::Packet::DmaRemoveTraceReply { succeeded: true }) => Ok(()),
Ok(drtioaux::Packet::DmaRemoveTraceReply { succeeded: false }) => Err("satellite DMA erase error"),
Ok(_) => Err("adding trace failed, unexpected aux packet"),
Ok(_) => Err("erasing trace failed, unexpected aux packet"),
Err(_) => Err("erasing trace failed, aux error")
}
}
pub fn ddma_send_playback(io: &Io, aux_mutex: &Mutex,
pub fn ddma_send_playback(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable,
ddma_mutex: &Mutex, id: u32, destination: u8, timestamp: u64) -> Result<(), &'static str> {
id: u32, destination: u8, timestamp: u64) -> Result<(), &'static str> {
let linkno = routing_table.0[destination as usize][0] - 1;
let _lock = aux_mutex.lock(io).unwrap();
drtioaux::send(linkno, &drtioaux::Packet::DmaPlaybackRequest{
id: id, destination: destination, timestamp: timestamp }).unwrap();
loop {
let reply = recv_aux_timeout(io, linkno, 200);
match reply {
Ok(drtioaux::Packet::DmaPlaybackReply { succeeded: true }) => { return Ok(()) },
Ok(drtioaux::Packet::DmaPlaybackReply { succeeded: false }) => {
return Err("error on DMA playback request") },
// in case we received status from another destination
// but we want to get DmaPlaybackReply anyway, thus the loop
Ok(drtioaux::Packet::DmaPlaybackStatus { id, destination, error, channel, timestamp }) => {
remote_dma::playback_done(io, ddma_mutex, id, destination, error, channel, timestamp);
},
Ok(_) => { return Err("received unexpected aux packet while DMA playback") },
Err(_) => { return Err("aux error on DMA playback") }
}
let reply = aux_transact(io, aux_mutex, ddma_mutex, linkno, &drtioaux::Packet::DmaPlaybackRequest{
id: id, destination: destination, timestamp: timestamp });
match reply {
Ok(drtioaux::Packet::DmaPlaybackReply { succeeded: true }) => return Ok(()),
Ok(drtioaux::Packet::DmaPlaybackReply { succeeded: false }) =>
return Err("error on DMA playback request"),
Ok(_) => return Err("received unexpected aux packet during DMA playback"),
Err(_) => return Err("aux error on DMA playback")
}
}
}
#[cfg(not(has_drtio))]
@ -418,7 +417,7 @@ pub mod drtio {
_routing_table: &Urc<RefCell<drtio_routing::RoutingTable>>,
_up_destinations: &Urc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
_ddma_mutex: &Mutex) {}
pub fn reset(_io: &Io, _aux_mutex: &Mutex) {}
pub fn reset(_io: &Io, _aux_mutex: &Mutex, _ddma_mutex: &Mutex) {}
}
static mut SEEN_ASYNC_ERRORS: u8 = 0;
@ -501,9 +500,9 @@ pub fn startup(io: &Io, aux_mutex: &Mutex,
io.spawn(4096, async_error_thread);
}
pub fn reset(io: &Io, aux_mutex: &Mutex) {
pub fn reset(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex) {
unsafe {
csr::rtio_core::reset_write(1);
}
drtio::reset(io, aux_mutex)
drtio::reset(io, aux_mutex, ddma_mutex)
}

4
artiq/firmware/runtime/session.rs
View File

@ -349,7 +349,7 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
kern_recv_dotrace(request);
if kern_hwreq::process_kern_hwreq(io, aux_mutex, routing_table, up_destinations, request)? {
if kern_hwreq::process_kern_hwreq(io, aux_mutex, ddma_mutex, routing_table, up_destinations, request)? {
return Ok(false)
}
@ -384,7 +384,7 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
&kern::DmaRecordStop { duration, enable_ddma } => {
let _id = session.congress.dma_manager.record_stop(duration, enable_ddma, io, ddma_mutex);
#[cfg(has_drtio)]
{
if enable_ddma {
remote_dma::upload_traces(io, aux_mutex, routing_table, ddma_mutex, _id);
}
cache::flush_l2_cache();