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master: aux_transact support for async messages

This commit is contained in:
mwojcik 2024-04-22 17:27:04 +08:00 committed by Sébastien Bourdeauducq
parent acebc3d691
commit 7204feae1f
8 changed files with 193 additions and 149 deletions
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11
artiq/firmware/runtime/analyzer.rs
View File

@ -52,7 +52,7 @@ pub mod remote_analyzer {
pub data: Vec<u8>
}
pub fn get_data(io: &Io, aux_mutex: &Mutex, routing_table: &drtio_routing::RoutingTable,
pub fn get_data(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex, routing_table: &drtio_routing::RoutingTable,
up_destinations: &Urc<RefCell<[bool; drtio_routing::DEST_COUNT]>>
) -> Result<RemoteBuffer, drtio::Error> {
// gets data from satellites and returns consolidated data
@ -62,7 +62,7 @@ pub mod remote_analyzer {
let mut remote_total_bytes = 0;
let data_vec = drtio::analyzer_query(
io, aux_mutex, routing_table, up_destinations
io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, up_destinations
)?;
for data in data_vec {
remote_total_bytes += data.total_byte_count;
@ -83,6 +83,7 @@ pub mod remote_analyzer {
fn worker(stream: &mut TcpStream, _io: &Io, _aux_mutex: &Mutex,
_ddma_mutex: &Mutex, _subkernel_mutex: &Mutex,
_routing_table: &drtio_routing::RoutingTable,
_up_destinations: &Urc<RefCell<[bool; drtio_routing::DEST_COUNT]>>
) -> Result<(), IoError<SchedError>> {
@ -96,7 +97,7 @@ fn worker(stream: &mut TcpStream, _io: &Io, _aux_mutex: &Mutex,
#[cfg(has_drtio)]
let remote = remote_analyzer::get_data(
_io, _aux_mutex, _routing_table, _up_destinations);
_io, _aux_mutex, _ddma_mutex, _subkernel_mutex, _routing_table, _up_destinations);
#[cfg(has_drtio)]
let (header, remote_data) = match remote {
Ok(remote) => (Header {
@ -143,7 +144,7 @@ fn worker(stream: &mut TcpStream, _io: &Io, _aux_mutex: &Mutex,
Ok(())
}
pub fn thread(io: Io, aux_mutex: &Mutex,
pub fn thread(io: Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &Urc<RefCell<drtio_routing::RoutingTable>>,
up_destinations: &Urc<RefCell<[bool; drtio_routing::DEST_COUNT]>>) {
let listener = TcpListener::new(&io, 65535);
@ -158,7 +159,7 @@ pub fn thread(io: Io, aux_mutex: &Mutex,
disarm();
let routing_table = routing_table.borrow();
match worker(&mut stream, &io, aux_mutex, &routing_table, up_destinations) {
match worker(&mut stream, &io, aux_mutex, ddma_mutex, subkernel_mutex, &routing_table, up_destinations) {
Ok(()) => (),
Err(err) => error!("analyzer aborted: {}", err)
}

77
artiq/firmware/runtime/kern_hwreq.rs
View File

@ -11,13 +11,15 @@ use board_artiq::spi as local_spi;
#[cfg(has_drtio)]
mod remote_i2c {
use drtioaux;
use drtio_routing;
use rtio_mgt::drtio;
use sched::{Io, Mutex};
pub fn start(io: &Io, aux_mutex: &Mutex,
pub fn start(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable,
linkno: u8, destination: u8, busno: u8
) -> Result<(), &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, linkno,
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::I2cStartRequest {
destination: destination,
busno: busno
@ -37,10 +39,11 @@ mod remote_i2c {
}
}
pub fn restart(io: &Io, aux_mutex: &Mutex,
pub fn restart(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable,
linkno: u8, destination: u8, busno: u8
) -> Result<(), &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, linkno,
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::I2cRestartRequest {
destination: destination,
busno: busno
@ -60,10 +63,11 @@ mod remote_i2c {
}
}
pub fn stop(io: &Io, aux_mutex: &Mutex,
pub fn stop(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable,
linkno: u8, destination: u8, busno: u8
) -> Result<(), &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, linkno,
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::I2cStopRequest {
destination: destination,
busno: busno
@ -83,10 +87,11 @@ mod remote_i2c {
}
}
pub fn write(io: &Io, aux_mutex: &Mutex,
pub fn write(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable,
linkno: u8, destination: u8, busno: u8, data: u8
) -> Result<bool, &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, linkno,
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::I2cWriteRequest {
destination: destination,
busno: busno,
@ -107,10 +112,11 @@ mod remote_i2c {
}
}
pub fn read(io: &Io, aux_mutex: &Mutex,
pub fn read(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable,
linkno: u8, destination: u8, busno: u8, ack: bool
) -> Result<u8, &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, linkno,
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::I2cReadRequest {
destination: destination,
busno: busno,
@ -131,10 +137,11 @@ mod remote_i2c {
}
}
pub fn switch_select(io: &Io, aux_mutex: &Mutex,
pub fn switch_select(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable,
linkno: u8, destination: u8, busno: u8, address: u8, mask: u8
) -> Result<(), &'static str> {
let reply = drtio::aux_transact(io, aux_mutex, linkno,
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::I2cSwitchSelectRequest {
destination: destination,
busno: busno,
@ -160,13 +167,15 @@ mod remote_i2c {
#[cfg(has_drtio)]
mod remote_spi {
use drtioaux;
use drtio_routing;
use rtio_mgt::drtio;
use sched::{Io, Mutex};
pub fn set_config(io: &Io, aux_mutex: &Mutex,
pub fn set_config(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable,
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 {
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, linkno, &drtioaux::Packet::SpiSetConfigRequest {
destination: destination,
busno: busno,
flags: flags,
@ -189,10 +198,11 @@ mod remote_spi {
}
}
pub fn write(io: &Io, aux_mutex: &Mutex,
pub fn write(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable,
linkno: u8, destination: u8, busno: u8, data: u32
) -> Result<(), ()> {
let reply = drtio::aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::SpiWriteRequest {
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, linkno, &drtioaux::Packet::SpiWriteRequest {
destination: destination,
busno: busno,
data: data
@ -212,9 +222,10 @@ mod remote_spi {
}
}
pub fn read(io: &Io, aux_mutex: &Mutex, linkno: u8, destination: u8, busno: u8
pub fn read(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable, linkno: u8, destination: u8, busno: u8
) -> Result<u32, ()> {
let reply = drtio::aux_transact(io, aux_mutex, linkno,
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::SpiReadRequest {
destination: destination,
busno: busno
@ -238,7 +249,7 @@ 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, $subkernel_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];
@ -246,27 +257,27 @@ 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, $subkernel_mutex, $routing_table, 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, $subkernel_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,
_routing_table: &drtio_routing::RoutingTable,
pub fn process_kern_hwreq(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_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, subkernel_mutex, routing_table);
kern_acknowledge()
}
@ -282,47 +293,47 @@ 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, subkernel_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, subkernel_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, subkernel_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, subkernel_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, subkernel_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, subkernel_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, subkernel_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, subkernel_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, subkernel_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 })
}

24
artiq/firmware/runtime/kernel.rs
View File

@ -181,17 +181,17 @@ pub mod subkernel {
Ok(())
}
pub fn upload(io: &Io, aux_mutex: &Mutex, subkernel_mutex: &Mutex,
pub fn upload(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &RoutingTable, id: u32) -> Result<(), Error> {
let _lock = subkernel_mutex.lock(io)?;
let subkernel = unsafe { SUBKERNELS.get_mut(&id).unwrap() };
drtio::subkernel_upload(io, aux_mutex, routing_table, id,
drtio::subkernel_upload(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, id,
subkernel.destination, &subkernel.data)?;
subkernel.state = SubkernelState::Uploaded;
Ok(())
}
pub fn load(io: &Io, aux_mutex: &Mutex, subkernel_mutex: &Mutex, routing_table: &RoutingTable,
pub fn load(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex, routing_table: &RoutingTable,
id: u32, run: bool) -> Result<(), Error> {
let _lock = subkernel_mutex.lock(io)?;
let subkernel = unsafe { SUBKERNELS.get_mut(&id).unwrap() };
@ -199,7 +199,7 @@ pub mod subkernel {
error!("for id: {} expected Uploaded, got: {:?}", id, subkernel.state);
return Err(Error::IncorrectState);
}
drtio::subkernel_load(io, aux_mutex, routing_table, id, subkernel.destination, run)?;
drtio::subkernel_load(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, id, subkernel.destination, run)?;
if run {
subkernel.state = SubkernelState::Running;
}
@ -234,14 +234,14 @@ pub mod subkernel {
}
}
pub fn destination_changed(io: &Io, aux_mutex: &Mutex, subkernel_mutex: &Mutex,
pub fn destination_changed(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &RoutingTable, destination: u8, up: bool) {
let _lock = subkernel_mutex.lock(io).unwrap();
let subkernels_iter = unsafe { SUBKERNELS.iter_mut() };
for (id, subkernel) in subkernels_iter {
if subkernel.destination == destination {
if up {
match drtio::subkernel_upload(io, aux_mutex, routing_table, *id, destination, &subkernel.data)
match drtio::subkernel_upload(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, *id, destination, &subkernel.data)
{
Ok(_) => subkernel.state = SubkernelState::Uploaded,
Err(e) => error!("Error adding subkernel on destination {}: {}", destination, e)
@ -256,7 +256,7 @@ pub mod subkernel {
}
}
pub fn retrieve_finish_status(io: &Io, aux_mutex: &Mutex, subkernel_mutex: &Mutex,
pub fn retrieve_finish_status(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &RoutingTable, id: u32) -> Result<SubkernelFinished, Error> {
let _lock = subkernel_mutex.lock(io)?;
let mut subkernel = unsafe { SUBKERNELS.get_mut(&id).unwrap() };
@ -267,7 +267,7 @@ pub mod subkernel {
id: id,
comm_lost: status == FinishStatus::CommLost,
exception: if let FinishStatus::Exception(dest) = status {
Some(drtio::subkernel_retrieve_exception(io, aux_mutex,
Some(drtio::subkernel_retrieve_exception(io, aux_mutex, ddma_mutex, subkernel_mutex,
routing_table, dest)?)
} else { None }
})
@ -278,7 +278,7 @@ pub mod subkernel {
}
}
pub fn await_finish(io: &Io, aux_mutex: &Mutex, subkernel_mutex: &Mutex,
pub fn await_finish(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &RoutingTable, id: u32, timeout: i64) -> Result<SubkernelFinished, Error> {
{
let _lock = subkernel_mutex.lock(io)?;
@ -309,7 +309,7 @@ pub mod subkernel {
error!("Remote subkernel finish await timed out");
return Err(Error::Timeout);
}
retrieve_finish_status(io, aux_mutex, subkernel_mutex, routing_table, id)
retrieve_finish_status(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, id)
}
pub struct Message {
@ -418,7 +418,7 @@ pub mod subkernel {
}
}
pub fn message_send<'a>(io: &Io, aux_mutex: &Mutex, subkernel_mutex: &Mutex,
pub fn message_send<'a>(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &RoutingTable, id: u32, destination: Option<u8>, count: u8, tag: &'a [u8], message: *const *const ()
) -> Result<(), Error> {
let mut writer = Cursor::new(Vec::new());
@ -433,7 +433,7 @@ pub mod subkernel {
let data = &mut writer.into_inner()[3..];
data[0] = count;
Ok(drtio::subkernel_send_message(
io, aux_mutex, routing_table, id, destination, data
io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, id, destination, data
)?)
}
}

8
artiq/firmware/runtime/main.rs
View File

@ -214,15 +214,19 @@ fn startup() {
#[cfg(any(has_rtio_moninj, has_drtio))]
{
let aux_mutex = aux_mutex.clone();
let ddma_mutex = ddma_mutex.clone();
let subkernel_mutex = subkernel_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, &subkernel_mutex, &drtio_routing_table) });
}
#[cfg(has_rtio_analyzer)]
{
let aux_mutex = aux_mutex.clone();
let ddma_mutex = ddma_mutex.clone();
let subkernel_mutex = subkernel_mutex.clone();
let drtio_routing_table = drtio_routing_table.clone();
let up_destinations = up_destinations.clone();
io.spawn(8192, move |io| { analyzer::thread(io, &aux_mutex, &drtio_routing_table, &up_destinations) });
io.spawn(8192, move |io| { analyzer::thread(io, &aux_mutex, &ddma_mutex, &subkernel_mutex, &drtio_routing_table, &up_destinations) });
}
#[cfg(has_grabber)]

41
artiq/firmware/runtime/moninj.rs
View File

@ -50,12 +50,15 @@ mod local_moninj {
#[cfg(has_drtio)]
mod remote_moninj {
use drtioaux;
use drtio_routing;
use rtio_mgt::drtio;
use sched::{Io, Mutex};
pub fn read_probe(io: &Io, aux_mutex: &Mutex, linkno: u8,
pub fn read_probe(io: &Io, aux_mutex: &Mutex,
ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable, linkno: u8,
destination: u8, channel: u16, probe: u8) -> u64 {
let reply = drtio::aux_transact(io, aux_mutex, linkno,
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::MonitorRequest {
destination: destination,
channel: channel,
@ -69,7 +72,9 @@ mod remote_moninj {
0
}
pub fn inject(io: &Io, aux_mutex: &Mutex, linkno: u8,
pub fn inject(io: &Io, aux_mutex: &Mutex,
_ddma_mutex: &Mutex, _subkernel_mutex: &Mutex,
_routing_table: &drtio_routing::RoutingTable, linkno: u8,
destination: u8, channel: u16, overrd: u8, value: u8) {
let _lock = aux_mutex.lock(io).unwrap();
drtioaux::send(linkno, &drtioaux::Packet::InjectionRequest {
@ -80,9 +85,11 @@ mod remote_moninj {
}).unwrap();
}
pub fn read_injection_status(io: &Io, aux_mutex: &Mutex, linkno: u8,
pub fn read_injection_status(io: &Io, aux_mutex: &Mutex,
ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable, linkno: u8,
destination: u8, channel: u16, overrd: u8) -> u8 {
let reply = drtio::aux_transact(io, aux_mutex, linkno,
let reply = drtio::aux_transact(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::InjectionStatusRequest {
destination: destination,
channel: channel,
@ -99,7 +106,7 @@ 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, $subkernel_mutex:ident, $routing_table:ident, $channel:expr, $func:ident $(, $param:expr)*) => {{
let destination = ($channel >> 16) as u8;
let channel = $channel as u16;
let hop = $routing_table.0[destination as usize][0];
@ -107,21 +114,21 @@ macro_rules! dispatch {
local_moninj::$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, $subkernel_mutex, $routing_table, 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, $subkernel_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,
mut stream: &mut TcpStream) -> Result<(), Error<SchedError>> {
fn connection_worker(io: &Io, _aux_mutex: &Mutex, _ddma_mutex: &Mutex, _subkernel_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();
let mut next_check = 0;
@ -150,9 +157,9 @@ fn connection_worker(io: &Io, _aux_mutex: &Mutex, _routing_table: &drtio_routing
}
},
HostMessage::Inject { channel, overrd, value } => dispatch!(
io, _aux_mutex, _routing_table, channel, inject, overrd, value),
io, _aux_mutex, _ddma_mutex, _subkernel_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, _subkernel_mutex, _routing_table, channel, read_injection_status, overrd);
let reply = DeviceMessage::InjectionStatus {
channel: channel,
overrd: overrd,
@ -169,7 +176,7 @@ 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, _subkernel_mutex, _routing_table, channel, read_probe, probe);
if previous.is_none() || previous.unwrap() != current {
let message = DeviceMessage::MonitorStatus {
channel: channel,
@ -184,7 +191,7 @@ 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, _subkernel_mutex, _routing_table, channel, read_injection_status, overrd);
if previous.is_none() || previous.unwrap() != current {
let message = DeviceMessage::InjectionStatus {
channel: channel,
@ -205,18 +212,20 @@ 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, subkernel_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 subkernel_mutex = subkernel_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, &subkernel_mutex, &routing_table, &mut stream) {
Ok(()) => {},
Err(err) => error!("moninj aborted: {}", err)
}

16
artiq/firmware/runtime/rtio_dma.rs
View File

@ -120,12 +120,12 @@ pub mod remote_dma {
Ok(playback_state)
}
pub fn erase(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex,
pub fn erase(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &RoutingTable, id: u32) -> Result<(), Error> {
let _lock = ddma_mutex.lock(io)?;
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, subkernel_mutex, routing_table, id, *destination) {
Ok(_) => (),
Err(e) => error!("Error erasing trace on DMA: {}", e)
}
@ -134,18 +134,18 @@ pub mod remote_dma {
Ok(())
}
pub fn upload_traces(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex,
pub fn upload_traces(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &RoutingTable, id: u32) -> Result<(), Error> {
let _lock = ddma_mutex.lock(io)?;
let traces = unsafe { TRACES.get_mut(&id).unwrap() };
for (destination, mut trace) in traces {
drtio::ddma_upload_trace(io, aux_mutex, routing_table, id, *destination, trace.get_trace())?;
drtio::ddma_upload_trace(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, id, *destination, trace.get_trace())?;
trace.state = RemoteState::Loaded;
}
Ok(())
}
pub fn playback(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex,
pub fn playback(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &RoutingTable, id: u32, timestamp: u64) -> Result<(), Error>{
// triggers playback on satellites
let destinations = unsafe {
@ -161,7 +161,7 @@ pub mod remote_dma {
return Err(Error::IncorrectState);
}
}
drtio::ddma_send_playback(io, aux_mutex, routing_table, id, *destination, timestamp)?;
drtio::ddma_send_playback(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, id, *destination, timestamp)?;
}
Ok(())
}
@ -178,7 +178,7 @@ pub mod remote_dma {
};
}
pub fn destination_changed(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex,
pub fn destination_changed(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &RoutingTable, destination: u8, up: bool) {
// update state of the destination, resend traces if it's up
let _lock = ddma_mutex.lock(io).unwrap();
@ -186,7 +186,7 @@ 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, subkernel_mutex, routing_table, *id, destination, trace.get_trace())
{
Ok(_) => trace.state = RemoteState::Loaded,
Err(e) => error!("Error adding DMA trace on destination {}: {}", destination, e)

117
artiq/firmware/runtime/rtio_mgt.rs
View File

@ -87,7 +87,6 @@ pub mod drtio {
if clock::get_ms() > max_time {
return Err(Error::Timeout);
}
// todo: reinsert handling of async messages
match drtioaux::recv(linkno) {
Ok(Some(packet)) => return Ok(packet),
Ok(None) => (),
@ -118,7 +117,7 @@ pub mod drtio {
).unwrap();
None
},
// routable packets
// (potentially) routable packets
drtioaux::Packet::DmaAddTraceRequest { destination, .. } |
drtioaux::Packet::DmaAddTraceReply { destination, .. } |
drtioaux::Packet::DmaRemoveTraceRequest { destination, .. } |
@ -131,26 +130,42 @@ pub mod drtio {
drtioaux::Packet::SubkernelMessageAck { destination, .. } |
drtioaux::Packet::DmaPlaybackStatus { destination, .. } |
drtioaux::Packet::SubkernelFinished { destination, .. } => {
if destination == 0 {
Some(packet)
} else {
let dest_link = routing_table.0[destination as usize][0] - 1;
if dest_link == linkno {
warn!("[LINK#{}] Re-routed packet would return to the same link, dropping: {:?}", linkno, packet);
} else if destination == 0 {
warn!("[LINK#{}] Received invalid routable packet: {:?}", linkno, packet)
} else {
drtioaux::send(dest_link, &packet).unwrap();
}
None
}
}
other => Some(other)
}
}
pub fn aux_transact(io: &Io, aux_mutex: &Mutex, linkno: u8, request: &drtioaux::Packet
pub fn aux_transact(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable, linkno: u8, request: &drtioaux::Packet
) -> Result<drtioaux::Packet, Error> {
let _lock = aux_mutex.lock(io)?;
drtioaux::send(linkno, request).unwrap();
loop {
let reply = recv_aux_timeout(io, linkno, 200)?;
Ok(reply)
if let Some(reply) = process_async_packets(io, ddma_mutex, subkernel_mutex, routing_table, linkno, reply) {
// returns none if it was an async packet
return Ok(reply);
}
}
}
fn setup_transact(io: &Io, aux_mutex: &Mutex, linkno: u8, request: &drtioaux::Packet) -> Result<drtioaux::Packet, Error> {
/* shorter aux_transact for setup purposes, no checking for async packets,
as they should not be generated yet */
let _lock = aux_mutex.lock(io)?;
drtioaux::send(linkno, request).unwrap();
recv_aux_timeout(io, linkno, 200)
}
pub fn clear_buffers(io: &Io, aux_mutex: &Mutex) {
@ -173,7 +188,7 @@ pub mod drtio {
if count > 100 {
return 0;
}
let reply = aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::EchoRequest);
let reply = setup_transact(io, aux_mutex, linkno, &drtioaux::Packet::EchoRequest);
match reply {
Ok(drtioaux::Packet::EchoReply) => {
// make sure receive buffer is drained
@ -212,7 +227,7 @@ pub mod drtio {
fn load_routing_table(io: &Io, aux_mutex: &Mutex,
linkno: u8, routing_table: &drtio_routing::RoutingTable) -> Result<(), Error> {
for i in 0..drtio_routing::DEST_COUNT {
let reply = aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::RoutingSetPath {
let reply = setup_transact(io, aux_mutex, linkno, &drtioaux::Packet::RoutingSetPath {
destination: i as u8,
hops: routing_table.0[i]
})?;
@ -225,7 +240,7 @@ pub mod drtio {
fn set_rank(io: &Io, aux_mutex: &Mutex,
linkno: u8, rank: u8) -> Result<(), Error> {
let reply = aux_transact(io, aux_mutex, linkno,
let reply = setup_transact(io, aux_mutex, linkno,
&drtioaux::Packet::RoutingSetRank {
rank: rank
})?;
@ -321,7 +336,8 @@ 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,
let reply = aux_transact(io, aux_mutex,
ddma_mutex, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::DestinationStatusRequest {
destination: destination
});
@ -329,8 +345,8 @@ pub mod drtio {
match reply {
drtioaux::Packet::DestinationDownReply => {
destination_set_up(routing_table, up_destinations, destination, false);
remote_dma::destination_changed(io, aux_mutex, ddma_mutex, routing_table, destination, false);
subkernel::destination_changed(io, aux_mutex, subkernel_mutex, routing_table, destination, false);
remote_dma::destination_changed(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, destination, false);
subkernel::destination_changed(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, destination, false);
}
drtioaux::Packet::DestinationOkReply => (),
drtioaux::Packet::DestinationSequenceErrorReply { channel } => {
@ -353,12 +369,13 @@ pub mod drtio {
}
} else {
destination_set_up(routing_table, up_destinations, destination, false);
remote_dma::destination_changed(io, aux_mutex, ddma_mutex, routing_table, destination, false);
subkernel::destination_changed(io, aux_mutex, subkernel_mutex, routing_table, destination, false);
remote_dma::destination_changed(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, destination, false);
subkernel::destination_changed(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, destination, false);
}
} else {
if up_links[linkno as usize] {
let reply = aux_transact(io, aux_mutex, linkno,
let reply = aux_transact(io, aux_mutex, ddma_mutex,
subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::DestinationStatusRequest {
destination: destination
});
@ -367,8 +384,8 @@ pub mod drtio {
Ok(drtioaux::Packet::DestinationOkReply) => {
destination_set_up(routing_table, up_destinations, destination, true);
init_buffer_space(destination as u8, linkno);
remote_dma::destination_changed(io, aux_mutex, ddma_mutex, routing_table, destination, true);
subkernel::destination_changed(io, aux_mutex, subkernel_mutex, routing_table, destination, true);
remote_dma::destination_changed(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, destination, true);
subkernel::destination_changed(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, destination, true);
},
Ok(packet) => error!("[DEST#{}] received unexpected aux packet: {:?}", destination, packet),
Err(e) => error!("[DEST#{}] communication failed ({:?})", destination, e)
@ -425,7 +442,7 @@ pub mod drtio {
}
}
pub fn reset(io: &Io, aux_mutex: &Mutex) {
pub fn reset(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex, routing_table: &drtio_routing::RoutingTable) {
for linkno in 0..csr::DRTIO.len() {
unsafe {
(csr::DRTIO[linkno].reset_write)(1);
@ -441,7 +458,7 @@ 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, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::ResetRequest);
match reply {
Ok(drtioaux::Packet::ResetAck) => (),
@ -468,12 +485,12 @@ pub mod drtio {
Ok(())
}
pub fn ddma_upload_trace(io: &Io, aux_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable,
id: u32, destination: u8, trace: &[u8]) -> Result<(), Error> {
pub fn ddma_upload_trace(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable, id: u32, destination: u8, trace: &[u8]
) -> Result<(), Error> {
let linkno = routing_table.0[destination as usize][0] - 1;
partition_data(trace, |slice, status, len: usize| {
let reply = aux_transact(io, aux_mutex, linkno,
let reply = aux_transact(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::DmaAddTraceRequest {
id: id, source: 0, destination: destination, status: status, length: len as u16, trace: *slice})?;
match reply {
@ -484,10 +501,10 @@ pub mod drtio {
})
}
pub fn ddma_send_erase(io: &Io, aux_mutex: &Mutex, routing_table: &drtio_routing::RoutingTable,
id: u32, destination: u8) -> Result<(), Error> {
pub fn ddma_send_erase(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable, id: u32, destination: u8) -> Result<(), Error> {
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, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::DmaRemoveTraceRequest { id: id, source: 0, destination: destination })?;
match reply {
drtioaux::Packet::DmaRemoveTraceReply { destination: 0, succeeded: true } => Ok(()),
@ -496,10 +513,10 @@ pub mod drtio {
}
}
pub fn ddma_send_playback(io: &Io, aux_mutex: &Mutex, routing_table: &drtio_routing::RoutingTable,
id: u32, destination: u8, timestamp: u64) -> Result<(), Error> {
pub fn ddma_send_playback(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable, id: u32, destination: u8, timestamp: u64) -> Result<(), Error> {
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, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::DmaPlaybackRequest{ id: id, source: 0, destination: destination, timestamp: timestamp })?;
match reply {
drtioaux::Packet::DmaPlaybackReply { destination: 0, succeeded: true } => Ok(()),
@ -510,10 +527,10 @@ pub mod drtio {
}
#[cfg(has_rtio_analyzer)]
fn analyzer_get_data(io: &Io, aux_mutex: &Mutex, routing_table: &drtio_routing::RoutingTable,
destination: u8) -> Result<RemoteBuffer, Error> {
fn analyzer_get_data(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable, destination: u8) -> Result<RemoteBuffer, Error> {
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, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::AnalyzerHeaderRequest { destination: destination })?;
let (sent, total, overflow) = match reply {
drtioaux::Packet::AnalyzerHeader { sent_bytes, total_byte_count, overflow_occurred } =>
@ -525,7 +542,7 @@ pub mod drtio {
if sent > 0 {
let mut last_packet = false;
while !last_packet {
let reply = aux_transact(io, aux_mutex, linkno,
let reply = aux_transact(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::AnalyzerDataRequest { destination: destination })?;
match reply {
drtioaux::Packet::AnalyzerData { last, length, data } => {
@ -546,23 +563,23 @@ pub mod drtio {
}
#[cfg(has_rtio_analyzer)]
pub fn analyzer_query(io: &Io, aux_mutex: &Mutex, routing_table: &drtio_routing::RoutingTable,
up_destinations: &Urc<RefCell<[bool; drtio_routing::DEST_COUNT]>>
pub fn analyzer_query(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable, up_destinations: &Urc<RefCell<[bool; drtio_routing::DEST_COUNT]>>
) -> 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) {
remote_buffers.push(analyzer_get_data(io, aux_mutex, routing_table, i as u8)?);
remote_buffers.push(analyzer_get_data(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, i as u8)?);
}
}
Ok(remote_buffers)
}
pub fn subkernel_upload(io: &Io, aux_mutex: &Mutex, routing_table: &drtio_routing::RoutingTable,
id: u32, destination: u8, data: &Vec<u8>) -> Result<(), Error> {
pub fn subkernel_upload(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable, id: u32, destination: u8, data: &Vec<u8>) -> Result<(), Error> {
let linkno = routing_table.0[destination as usize][0] - 1;
partition_data(data, |slice, status, len: usize| {
let reply = aux_transact(io, aux_mutex, linkno,
let reply = aux_transact(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::SubkernelAddDataRequest {
id: id, destination: destination, status: status, length: len as u16, data: *slice})?;
match reply {
@ -574,10 +591,11 @@ pub mod drtio {
})
}
pub fn subkernel_load(io: &Io, aux_mutex: &Mutex, routing_table: &drtio_routing::RoutingTable,
id: u32, destination: u8, run: bool) -> Result<(), Error> {
pub fn subkernel_load(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable, id: u32, destination: u8, run: bool
) -> Result<(), Error> {
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, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::SubkernelLoadRunRequest{ id: id, source: 0, destination: destination, run: run })?;
match reply {
drtioaux::Packet::SubkernelLoadRunReply { destination: 0, succeeded: true } => Ok(()),
@ -587,13 +605,13 @@ pub mod drtio {
}
}
pub fn subkernel_retrieve_exception(io: &Io, aux_mutex: &Mutex,
pub fn subkernel_retrieve_exception(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable, destination: u8
) -> 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(io, aux_mutex, linkno,
let reply = aux_transact(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::SubkernelExceptionRequest { destination: destination })?;
match reply {
drtioaux::Packet::SubkernelException { last, length, data } => {
@ -607,12 +625,12 @@ pub mod drtio {
}
}
pub fn subkernel_send_message(io: &Io, aux_mutex: &Mutex,
pub fn subkernel_send_message(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable, id: u32, destination: u8, message: &[u8]
) -> Result<(), Error> {
let linkno = routing_table.0[destination as usize][0] - 1;
partition_data(message, |slice, status, len: usize| {
let reply = aux_transact(io, aux_mutex, linkno,
let reply = aux_transact(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, linkno,
&drtioaux::Packet::SubkernelMessage {
source: 0, destination: destination,
id: id, status: status, length: len as u16, data: *slice})?;
@ -632,7 +650,7 @@ pub mod drtio {
_routing_table: &Urc<RefCell<drtio_routing::RoutingTable>>,
_up_destinations: &Urc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
_ddma_mutex: &Mutex, _subkernel_mutex: &Mutex) {}
pub fn reset(_io: &Io, _aux_mutex: &Mutex) {}
pub fn reset(_io: &Io, _aux_mutex: &Mutex, _ddma_mutex: &Mutex, _subkernel_mutex: &Mutex, _routing_table: &drtio_routing::RoutingTable) {}
}
static mut SEEN_ASYNC_ERRORS: u8 = 0;
@ -704,9 +722,10 @@ 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, subkernel_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable) {
unsafe {
csr::rtio_core::reset_write(1);
}
drtio::reset(io, aux_mutex)
drtio::reset(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table)
}

34
artiq/firmware/runtime/session.rs
View File

@ -316,7 +316,7 @@ fn kern_run(session: &mut Session) -> Result<(), Error<SchedError>> {
}
fn process_flash_kernel(io: &Io, _aux_mutex: &Mutex, _subkernel_mutex: &Mutex,
fn process_flash_kernel(io: &Io, _aux_mutex: &Mutex, _subkernel_mutex: &Mutex, _ddma_mutex: &Mutex,
_routing_table: &drtio_routing::RoutingTable,
_up_destinations: &Urc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
session: &mut Session, kernel: &[u8]
@ -355,7 +355,7 @@ fn process_flash_kernel(io: &Io, _aux_mutex: &Mutex, _subkernel_mutex: &Mutex,
if up {
let subkernel_lib = entry.data().to_vec();
subkernel::add_subkernel(io, _subkernel_mutex, sid, dest, subkernel_lib)?;
subkernel::upload(io, _aux_mutex, _subkernel_mutex, _routing_table, sid)?;
subkernel::upload(io, _aux_mutex, _ddma_mutex, _subkernel_mutex, _routing_table, sid)?;
} else {
return Err(Error::DestinationDown);
}
@ -468,7 +468,7 @@ fn process_host_message(io: &Io, _aux_mutex: &Mutex, _ddma_mutex: &Mutex, _subke
#[cfg(has_drtio)]
{
subkernel::add_subkernel(io, _subkernel_mutex, _id, _dest, _kernel)?;
match subkernel::upload(io, _aux_mutex, _subkernel_mutex, _routing_table, _id) {
match subkernel::upload(io, _aux_mutex, _ddma_mutex, _subkernel_mutex, _routing_table, _id) {
Ok(_) => host_write(stream, host::Reply::LoadCompleted)?,
Err(error) => {
subkernel::clear_subkernels(io, _subkernel_mutex)?;
@ -489,7 +489,7 @@ fn process_host_message(io: &Io, _aux_mutex: &Mutex, _ddma_mutex: &Mutex, _subke
fn process_kern_message(io: &Io, aux_mutex: &Mutex,
routing_table: &drtio_routing::RoutingTable,
up_destinations: &Urc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
ddma_mutex: &Mutex, _subkernel_mutex: &Mutex, mut stream: Option<&mut TcpStream>,
ddma_mutex: &Mutex, subkernel_mutex: &Mutex, mut stream: Option<&mut TcpStream>,
session: &mut Session) -> Result<bool, Error<SchedError>> {
kern_recv_notrace(io, |request| {
match (request, session.kernel_state) {
@ -507,7 +507,7 @@ 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, subkernel_mutex, routing_table, up_destinations, request)? {
return Ok(false)
}
@ -531,7 +531,7 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
if let Some(_id) = session.congress.dma_manager.record_start(name) {
// replace the record
#[cfg(has_drtio)]
remote_dma::erase(io, aux_mutex, ddma_mutex, routing_table, _id)?;
remote_dma::erase(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, _id)?;
}
kern_acknowledge()
}
@ -543,7 +543,7 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
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, ddma_mutex, routing_table, _id)?;
remote_dma::upload_traces(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, _id)?;
}
cache::flush_l2_cache();
kern_acknowledge()
@ -551,7 +551,7 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
&kern::DmaEraseRequest { name } => {
#[cfg(has_drtio)]
if let Some(id) = session.congress.dma_manager.get_id(name) {
remote_dma::erase(io, aux_mutex, ddma_mutex, routing_table, *id)?;
remote_dma::erase(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, *id)?;
}
session.congress.dma_manager.erase(name);
kern_acknowledge()
@ -574,7 +574,7 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
}
&kern::DmaStartRemoteRequest { id: _id, timestamp: _timestamp } => {
#[cfg(has_drtio)]
remote_dma::playback(io, aux_mutex, ddma_mutex, routing_table, _id as u32, _timestamp as u64)?;
remote_dma::playback(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, _id as u32, _timestamp as u64)?;
kern_acknowledge()
}
&kern::DmaAwaitRemoteRequest { id: _id } => {
@ -633,7 +633,7 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
session.kernel_state = KernelState::Absent;
unsafe { session.congress.cache.unborrow() }
#[cfg(has_drtio)]
subkernel::clear_subkernels(io, _subkernel_mutex)?;
subkernel::clear_subkernels(io, subkernel_mutex)?;
match stream {
None => return Ok(true),
@ -652,7 +652,7 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
session.kernel_state = KernelState::Absent;
unsafe { session.congress.cache.unborrow() }
#[cfg(has_drtio)]
subkernel::clear_subkernels(io, _subkernel_mutex)?;
subkernel::clear_subkernels(io, subkernel_mutex)?;
match stream {
None => {
@ -675,7 +675,7 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
#[cfg(has_drtio)]
&kern::SubkernelLoadRunRequest { id, destination: _, run } => {
let succeeded = match subkernel::load(
io, aux_mutex, _subkernel_mutex, routing_table, id, run) {
io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, id, run) {
Ok(()) => true,
Err(e) => { error!("Error loading subkernel: {}", e); false }
};
@ -683,7 +683,7 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
}
#[cfg(has_drtio)]
&kern::SubkernelAwaitFinishRequest{ id, timeout } => {
let res = subkernel::await_finish(io, aux_mutex, _subkernel_mutex, routing_table,
let res = subkernel::await_finish(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table,
id, timeout);
let status = match res {
Ok(ref res) => {
@ -705,18 +705,18 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
}
#[cfg(has_drtio)]
&kern::SubkernelMsgSend { id, destination, count, tag, data } => {
subkernel::message_send(io, aux_mutex, _subkernel_mutex, routing_table, id, destination, count, tag, data)?;
subkernel::message_send(io, aux_mutex, ddma_mutex, subkernel_mutex, routing_table, id, destination, count, tag, data)?;
kern_acknowledge()
}
#[cfg(has_drtio)]
&kern::SubkernelMsgRecvRequest { id, timeout, tags } => {
let message_received = subkernel::message_await(io, _subkernel_mutex, id as u32, timeout);
let message_received = subkernel::message_await(io, subkernel_mutex, id as u32, timeout);
let (status, count) = match message_received {
Ok(ref message) => (kern::SubkernelStatus::NoError, message.count),
Err(SubkernelError::Timeout) => (kern::SubkernelStatus::Timeout, 0),
Err(SubkernelError::IncorrectState) => (kern::SubkernelStatus::IncorrectState, 0),
Err(SubkernelError::SubkernelFinished) => {
let res = subkernel::retrieve_finish_status(io, aux_mutex, _subkernel_mutex,
let res = subkernel::retrieve_finish_status(io, aux_mutex, ddma_mutex, subkernel_mutex,
routing_table, id as u32)?;
if res.comm_lost {
(kern::SubkernelStatus::CommLost, 0)
@ -847,7 +847,7 @@ fn flash_kernel_worker(io: &Io, aux_mutex: &Mutex,
match result {
Ok(kernel) => {
// process .ELF or .TAR kernels
let res = process_flash_kernel(io, aux_mutex, subkernel_mutex, routing_table, up_destinations, &mut session, kernel);
let res = process_flash_kernel(io, aux_mutex, subkernel_mutex, ddma_mutex, routing_table, up_destinations, &mut session, kernel);
#[cfg(has_drtio)]
match res {
// wait to establish the DRTIO connection