forked from M-Labs/artiq
firmware: add support for moninj and kern_hwreq over DRTIO switching
This commit is contained in:
parent
1ef39a98a7
commit
ae72e3a51e
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@ -10,9 +10,6 @@ pub use proto_artiq::drtioaux_proto::Packet;
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// this is parametric over T because there's no impl Fail for !.
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#[derive(Fail, Debug)]
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pub enum Error<T> {
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#[fail(display = "invalid node number")]
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NoRoute,
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#[fail(display = "gateware reported error")]
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GatewareError,
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#[fail(display = "packet CRC failed")]
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@ -25,6 +22,9 @@ pub enum Error<T> {
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#[fail(display = "unexpected reply")]
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UnexpectedReply,
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#[fail(display = "routing error")]
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RoutingError,
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#[fail(display = "protocol error: {}", _0)]
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Protocol(#[cause] ProtocolError<T>)
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}
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@ -150,26 +150,3 @@ pub fn send_link(linkno: u8, packet: &Packet) -> Result<(), Error<!>> {
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Ok(writer.position())
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})
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}
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// TODO: routing
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fn get_linkno(nodeno: u8) -> Result<u8, Error<!>> {
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if nodeno == 0 || nodeno as usize > DRTIOAUX.len() {
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return Err(Error::NoRoute)
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}
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Ok(nodeno - 1)
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}
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pub fn recv(nodeno: u8) -> Result<Option<Packet>, Error<!>> {
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let linkno = get_linkno(nodeno)?;
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recv_link(linkno)
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}
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pub fn recv_timeout(nodeno: u8, timeout_ms: Option<u64>) -> Result<Packet, Error<!>> {
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let linkno = get_linkno(nodeno)?;
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recv_timeout_link(linkno, timeout_ms)
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}
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pub fn send(nodeno: u8, packet: &Packet) -> Result<(), Error<!>> {
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let linkno = get_linkno(nodeno)?;
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send_link(linkno, packet)
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}
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@ -33,24 +33,24 @@ pub enum Packet {
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RoutingSetRank { rank: u8 },
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RoutingAck,
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MonitorRequest { channel: u16, probe: u8 },
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MonitorRequest { destination: u8, channel: u16, probe: u8 },
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MonitorReply { value: u32 },
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InjectionRequest { channel: u16, overrd: u8, value: u8 },
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InjectionStatusRequest { channel: u16, overrd: u8 },
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InjectionRequest { destination: u8, channel: u16, overrd: u8, value: u8 },
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InjectionStatusRequest { destination: u8, channel: u16, overrd: u8 },
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InjectionStatusReply { value: u8 },
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I2cStartRequest { busno: u8 },
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I2cRestartRequest { busno: u8 },
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I2cStopRequest { busno: u8 },
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I2cWriteRequest { busno: u8, data: u8 },
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I2cStartRequest { destination: u8, busno: u8 },
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I2cRestartRequest { destination: u8, busno: u8 },
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I2cStopRequest { destination: u8, busno: u8 },
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I2cWriteRequest { destination: u8, busno: u8, data: u8 },
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I2cWriteReply { succeeded: bool, ack: bool },
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I2cReadRequest { busno: u8, ack: bool },
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I2cReadRequest { destination: u8, busno: u8, ack: bool },
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I2cReadReply { succeeded: bool, data: u8 },
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I2cBasicReply { succeeded: bool },
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SpiSetConfigRequest { busno: u8, flags: u8, length: u8, div: u8, cs: u8 },
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SpiWriteRequest { busno: u8, data: u32 },
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SpiReadRequest { busno: u8 },
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SpiSetConfigRequest { destination: u8, busno: u8, flags: u8, length: u8, div: u8, cs: u8 },
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SpiWriteRequest { destination: u8, busno: u8, data: u32 },
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SpiReadRequest { destination: u8, busno: u8 },
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SpiReadReply { succeeded: bool, data: u32 },
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SpiBasicReply { succeeded: bool },
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}
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@ -98,6 +98,7 @@ impl Packet {
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0x32 => Packet::RoutingAck,
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0x40 => Packet::MonitorRequest {
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destination: reader.read_u8()?,
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channel: reader.read_u16()?,
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probe: reader.read_u8()?
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},
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@ -105,11 +106,13 @@ impl Packet {
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value: reader.read_u32()?
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},
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0x50 => Packet::InjectionRequest {
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destination: reader.read_u8()?,
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channel: reader.read_u16()?,
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overrd: reader.read_u8()?,
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value: reader.read_u8()?
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},
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0x51 => Packet::InjectionStatusRequest {
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destination: reader.read_u8()?,
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channel: reader.read_u16()?,
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overrd: reader.read_u8()?
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},
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@ -118,15 +121,19 @@ impl Packet {
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},
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0x80 => Packet::I2cStartRequest {
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destination: reader.read_u8()?,
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busno: reader.read_u8()?
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},
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0x81 => Packet::I2cRestartRequest {
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destination: reader.read_u8()?,
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busno: reader.read_u8()?
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},
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0x82 => Packet::I2cStopRequest {
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destination: reader.read_u8()?,
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busno: reader.read_u8()?
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},
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0x83 => Packet::I2cWriteRequest {
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destination: reader.read_u8()?,
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busno: reader.read_u8()?,
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data: reader.read_u8()?
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},
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@ -135,6 +142,7 @@ impl Packet {
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ack: reader.read_bool()?
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},
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0x85 => Packet::I2cReadRequest {
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destination: reader.read_u8()?,
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busno: reader.read_u8()?,
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ack: reader.read_bool()?
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},
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@ -147,6 +155,7 @@ impl Packet {
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},
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0x90 => Packet::SpiSetConfigRequest {
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destination: reader.read_u8()?,
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busno: reader.read_u8()?,
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flags: reader.read_u8()?,
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length: reader.read_u8()?,
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@ -155,10 +164,12 @@ impl Packet {
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},
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/* 0x91: was Packet::SpiSetXferRequest */
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0x92 => Packet::SpiWriteRequest {
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destination: reader.read_u8()?,
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busno: reader.read_u8()?,
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data: reader.read_u32()?
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},
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0x93 => Packet::SpiReadRequest {
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destination: reader.read_u8()?,
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busno: reader.read_u8()?
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},
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0x94 => Packet::SpiReadReply {
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@ -223,8 +234,9 @@ impl Packet {
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Packet::RoutingAck =>
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writer.write_u8(0x32)?,
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Packet::MonitorRequest { channel, probe } => {
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Packet::MonitorRequest { destination, channel, probe } => {
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writer.write_u8(0x40)?;
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writer.write_u8(destination)?;
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writer.write_u16(channel)?;
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writer.write_u8(probe)?;
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},
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@ -232,14 +244,16 @@ impl Packet {
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writer.write_u8(0x41)?;
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writer.write_u32(value)?;
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},
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Packet::InjectionRequest { channel, overrd, value } => {
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Packet::InjectionRequest { destination, channel, overrd, value } => {
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writer.write_u8(0x50)?;
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writer.write_u8(destination)?;
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writer.write_u16(channel)?;
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writer.write_u8(overrd)?;
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writer.write_u8(value)?;
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},
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Packet::InjectionStatusRequest { channel, overrd } => {
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Packet::InjectionStatusRequest { destination, channel, overrd } => {
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writer.write_u8(0x51)?;
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writer.write_u8(destination)?;
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writer.write_u16(channel)?;
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writer.write_u8(overrd)?;
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},
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@ -248,20 +262,24 @@ impl Packet {
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writer.write_u8(value)?;
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},
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Packet::I2cStartRequest { busno } => {
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Packet::I2cStartRequest { destination, busno } => {
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writer.write_u8(0x80)?;
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writer.write_u8(destination)?;
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writer.write_u8(busno)?;
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},
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Packet::I2cRestartRequest { busno } => {
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Packet::I2cRestartRequest { destination, busno } => {
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writer.write_u8(0x81)?;
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writer.write_u8(destination)?;
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writer.write_u8(busno)?;
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},
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Packet::I2cStopRequest { busno } => {
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Packet::I2cStopRequest { destination, busno } => {
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writer.write_u8(0x82)?;
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writer.write_u8(destination)?;
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writer.write_u8(busno)?;
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},
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Packet::I2cWriteRequest { busno, data } => {
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Packet::I2cWriteRequest { destination, busno, data } => {
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writer.write_u8(0x83)?;
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writer.write_u8(destination)?;
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writer.write_u8(busno)?;
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writer.write_u8(data)?;
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},
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@ -270,8 +288,9 @@ impl Packet {
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writer.write_bool(succeeded)?;
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writer.write_bool(ack)?;
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},
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Packet::I2cReadRequest { busno, ack } => {
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Packet::I2cReadRequest { destination, busno, ack } => {
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writer.write_u8(0x85)?;
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writer.write_u8(destination)?;
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writer.write_u8(busno)?;
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writer.write_bool(ack)?;
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},
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@ -285,21 +304,24 @@ impl Packet {
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writer.write_bool(succeeded)?;
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},
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Packet::SpiSetConfigRequest { busno, flags, length, div, cs } => {
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Packet::SpiSetConfigRequest { destination, busno, flags, length, div, cs } => {
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writer.write_u8(0x90)?;
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writer.write_u8(destination)?;
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writer.write_u8(busno)?;
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writer.write_u8(flags)?;
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writer.write_u8(length)?;
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writer.write_u8(div)?;
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writer.write_u8(cs)?;
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},
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Packet::SpiWriteRequest { busno, data } => {
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Packet::SpiWriteRequest { destination, busno, data } => {
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writer.write_u8(0x92)?;
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writer.write_u8(destination)?;
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writer.write_u8(busno)?;
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writer.write_u32(data)?;
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},
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Packet::SpiReadRequest { busno } => {
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Packet::SpiReadRequest { destination, busno } => {
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writer.write_u8(0x93)?;
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writer.write_u8(destination)?;
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writer.write_u8(busno)?;
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},
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Packet::SpiReadReply { succeeded, data } => {
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@ -2,13 +2,16 @@ use kernel_proto as kern;
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use sched::{Io, Error as SchedError};
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use session::{kern_acknowledge, kern_send, Error};
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use rtio_mgt;
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use board_artiq::drtio_routing;
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use board_artiq::i2c as local_i2c;
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use board_artiq::spi as local_spi;
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#[cfg(has_drtio)]
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mod drtio_i2c {
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mod remote_i2c {
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use drtioaux;
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fn basic_reply(nodeno: u8) -> Result<(), ()> {
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match drtioaux::recv_timeout(nodeno, None) {
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fn basic_reply(linkno: u8) -> Result<(), ()> {
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match drtioaux::recv_timeout_link(linkno, None) {
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Ok(drtioaux::Packet::I2cBasicReply { succeeded }) => {
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if succeeded { Ok(()) } else { Err(()) }
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}
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@ -23,39 +26,49 @@ mod drtio_i2c {
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}
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}
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pub fn start(nodeno: u8, busno: u8) -> Result<(), ()> {
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let request = drtioaux::Packet::I2cStartRequest { busno: busno };
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if drtioaux::send(nodeno, &request).is_err() {
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pub fn start(linkno: u8, destination: u8, busno: u8) -> Result<(), ()> {
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let request = drtioaux::Packet::I2cStartRequest {
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destination: destination,
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busno: busno
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};
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if drtioaux::send_link(linkno, &request).is_err() {
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return Err(())
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}
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basic_reply(nodeno)
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basic_reply(linkno)
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}
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pub fn restart(nodeno: u8, busno: u8) -> Result<(), ()> {
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let request = drtioaux::Packet::I2cRestartRequest { busno: busno };
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if drtioaux::send(nodeno, &request).is_err() {
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pub fn restart(linkno: u8, destination: u8, busno: u8) -> Result<(), ()> {
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let request = drtioaux::Packet::I2cRestartRequest {
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destination: destination,
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busno: busno
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};
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if drtioaux::send_link(linkno, &request).is_err() {
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return Err(())
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}
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basic_reply(nodeno)
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basic_reply(linkno)
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}
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pub fn stop(nodeno: u8, busno: u8) -> Result<(), ()> {
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let request = drtioaux::Packet::I2cStopRequest { busno: busno };
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if drtioaux::send(nodeno, &request).is_err() {
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pub fn stop(linkno: u8, destination: u8, busno: u8) -> Result<(), ()> {
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let request = drtioaux::Packet::I2cStopRequest {
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destination: destination,
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busno: busno
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};
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if drtioaux::send_link(linkno, &request).is_err() {
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return Err(())
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}
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basic_reply(nodeno)
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basic_reply(linkno)
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}
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pub fn write(nodeno: u8, busno: u8, data: u8) -> Result<bool, ()> {
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pub fn write(linkno: u8, destination: u8, busno: u8, data: u8) -> Result<bool, ()> {
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let request = drtioaux::Packet::I2cWriteRequest {
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destination: destination,
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busno: busno,
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data: data
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};
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if drtioaux::send(nodeno, &request).is_err() {
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if drtioaux::send_link(linkno, &request).is_err() {
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return Err(())
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}
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match drtioaux::recv_timeout(nodeno, None) {
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match drtioaux::recv_timeout_link(linkno, None) {
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Ok(drtioaux::Packet::I2cWriteReply { succeeded, ack }) => {
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if succeeded { Ok(ack) } else { Err(()) }
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}
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@ -70,15 +83,16 @@ mod drtio_i2c {
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}
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}
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pub fn read(nodeno: u8, busno: u8, ack: bool) -> Result<u8, ()> {
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pub fn read(linkno: u8, destination: u8, busno: u8, ack: bool) -> Result<u8, ()> {
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let request = drtioaux::Packet::I2cReadRequest {
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destination: destination,
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busno: busno,
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ack: ack
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};
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if drtioaux::send(nodeno, &request).is_err() {
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if drtioaux::send_link(linkno, &request).is_err() {
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return Err(())
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}
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match drtioaux::recv_timeout(nodeno, None) {
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match drtioaux::recv_timeout_link(linkno, None) {
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Ok(drtioaux::Packet::I2cReadReply { succeeded, data }) => {
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if succeeded { Ok(data) } else { Err(()) }
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}
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@ -94,90 +108,12 @@ mod drtio_i2c {
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}
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}
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#[cfg(not(has_drtio))]
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mod drtio_i2c {
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pub fn start(_nodeno: u8, _busno: u8) -> Result<(), ()> {
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Err(())
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}
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pub fn restart(_nodeno: u8, _busno: u8) -> Result<(), ()> {
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Err(())
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}
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pub fn stop(_nodeno: u8, _busno: u8) -> Result<(), ()> {
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Err(())
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}
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pub fn write(_nodeno: u8, _busno: u8, _data: u8) -> Result<bool, ()> {
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Err(())
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}
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pub fn read(_nodeno: u8, _busno: u8, _ack: bool) -> Result<u8, ()> {
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Err(())
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}
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}
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mod i2c {
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use board_artiq::i2c as local_i2c;
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use super::drtio_i2c;
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pub fn start(busno: u32) -> Result<(), ()> {
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let nodeno = (busno >> 16) as u8;
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let node_busno = busno as u8;
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if nodeno == 0 {
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local_i2c::start(node_busno)
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} else {
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drtio_i2c::start(nodeno, node_busno)
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}
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}
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pub fn restart(busno: u32) -> Result<(), ()> {
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let nodeno = (busno >> 16) as u8;
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let node_busno = busno as u8;
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if nodeno == 0 {
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local_i2c::restart(node_busno)
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} else {
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drtio_i2c::restart(nodeno, node_busno)
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}
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}
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pub fn stop(busno: u32) -> Result<(), ()> {
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let nodeno = (busno >> 16) as u8;
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let node_busno = busno as u8;
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if nodeno == 0 {
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local_i2c::stop(node_busno)
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} else {
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drtio_i2c::stop(nodeno, node_busno)
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}
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}
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pub fn write(busno: u32, data: u8) -> Result<bool, ()> {
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let nodeno = (busno >> 16 )as u8;
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let node_busno = busno as u8;
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if nodeno == 0 {
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local_i2c::write(node_busno, data)
|
||||
} else {
|
||||
drtio_i2c::write(nodeno, node_busno, data)
|
||||
}
|
||||
}
|
||||
|
||||
pub fn read(busno: u32, ack: bool) -> Result<u8, ()> {
|
||||
let nodeno = (busno >> 16) as u8;
|
||||
let node_busno = busno as u8;
|
||||
if nodeno == 0 {
|
||||
local_i2c::read(node_busno, ack)
|
||||
} else {
|
||||
drtio_i2c::read(nodeno, node_busno, ack)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(has_drtio)]
|
||||
mod drtio_spi {
|
||||
mod remote_spi {
|
||||
use drtioaux;
|
||||
|
||||
fn basic_reply(nodeno: u8) -> Result<(), ()> {
|
||||
match drtioaux::recv_timeout(nodeno, None) {
|
||||
fn basic_reply(linkno: u8) -> Result<(), ()> {
|
||||
match drtioaux::recv_timeout_link(linkno, None) {
|
||||
Ok(drtioaux::Packet::SpiBasicReply { succeeded }) => {
|
||||
if succeeded { Ok(()) } else { Err(()) }
|
||||
}
|
||||
|
|
@ -192,37 +128,42 @@ mod drtio_spi {
|
|||
}
|
||||
}
|
||||
|
||||
pub fn set_config(nodeno: u8, busno: u8, flags: u8, length: u8, div: u8, cs: u8) -> Result<(), ()> {
|
||||
pub fn set_config(linkno: u8, destination: u8, busno: u8, flags: u8, length: u8, div: u8, cs: u8) -> Result<(), ()> {
|
||||
let request = drtioaux::Packet::SpiSetConfigRequest {
|
||||
destination: destination,
|
||||
busno: busno,
|
||||
flags: flags,
|
||||
length: length,
|
||||
div: div,
|
||||
cs: cs
|
||||
};
|
||||
if drtioaux::send(nodeno, &request).is_err() {
|
||||
if drtioaux::send_link(linkno, &request).is_err() {
|
||||
return Err(())
|
||||
}
|
||||
basic_reply(nodeno)
|
||||
basic_reply(linkno)
|
||||
}
|
||||
|
||||
pub fn write(nodeno: u8, busno: u8, data: u32) -> Result<(), ()> {
|
||||
pub fn write(linkno: u8, destination: u8, busno: u8, data: u32) -> Result<(), ()> {
|
||||
let request = drtioaux::Packet::SpiWriteRequest {
|
||||
destination: destination,
|
||||
busno: busno,
|
||||
data: data
|
||||
};
|
||||
if drtioaux::send(nodeno, &request).is_err() {
|
||||
if drtioaux::send_link(linkno, &request).is_err() {
|
||||
return Err(())
|
||||
}
|
||||
basic_reply(nodeno)
|
||||
basic_reply(linkno)
|
||||
}
|
||||
|
||||
pub fn read(nodeno: u8, busno: u8) -> Result<u32, ()> {
|
||||
let request = drtioaux::Packet::SpiReadRequest { busno: busno };
|
||||
if drtioaux::send(nodeno, &request).is_err() {
|
||||
pub fn read(linkno: u8, destination: u8, busno: u8) -> Result<u32, ()> {
|
||||
let request = drtioaux::Packet::SpiReadRequest {
|
||||
destination: destination,
|
||||
busno: busno
|
||||
};
|
||||
if drtioaux::send_link(linkno, &request).is_err() {
|
||||
return Err(())
|
||||
}
|
||||
match drtioaux::recv_timeout(nodeno, None) {
|
||||
match drtioaux::recv_timeout_link(linkno, None) {
|
||||
Ok(drtioaux::Packet::SpiReadReply { succeeded, data }) => {
|
||||
if succeeded { Ok(data) } else { Err(()) }
|
||||
}
|
||||
|
|
@ -238,58 +179,32 @@ mod drtio_spi {
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
#[cfg(has_drtio)]
|
||||
macro_rules! dispatch {
|
||||
($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];
|
||||
if hop == 0 {
|
||||
$mod_local::$func(busno, $($param, )*)
|
||||
} else {
|
||||
let linkno = hop - 1;
|
||||
$mod_remote::$func(linkno, destination, busno, $($param, )*)
|
||||
}
|
||||
}}
|
||||
}
|
||||
|
||||
#[cfg(not(has_drtio))]
|
||||
mod drtio_spi {
|
||||
pub fn set_config(_nodeno: u8, _busno: u8, _flags: u8,
|
||||
_length: u8, _div: u8, _cs: u8) -> Result<(), ()> {
|
||||
Err(())
|
||||
}
|
||||
|
||||
pub fn write(_nodeno: u8, _busno: u8, _data: u32) -> Result<(), ()> {
|
||||
Err(())
|
||||
}
|
||||
|
||||
pub fn read(_nodeno: u8, _busno: u8) -> Result<u32, ()> {
|
||||
Err(())
|
||||
}
|
||||
macro_rules! dispatch {
|
||||
($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, )*)
|
||||
}}
|
||||
}
|
||||
|
||||
mod spi {
|
||||
use board_artiq::spi as local_spi;
|
||||
use super::drtio_spi;
|
||||
|
||||
pub fn set_config(busno: u32, flags: u8, length: u8, div: u8, cs: u8) -> Result<(), ()> {
|
||||
let nodeno = (busno >> 16) as u8;
|
||||
let node_busno = busno as u8;
|
||||
if nodeno == 0 {
|
||||
local_spi::set_config(node_busno, flags, length, div, cs)
|
||||
} else {
|
||||
drtio_spi::set_config(nodeno, node_busno, flags, length, div, cs)
|
||||
}
|
||||
}
|
||||
|
||||
pub fn write(busno: u32, data: u32) -> Result<(), ()> {
|
||||
let nodeno = (busno >> 16) as u8;
|
||||
let node_busno = busno as u8;
|
||||
if nodeno == 0 {
|
||||
local_spi::write(node_busno, data)
|
||||
} else {
|
||||
drtio_spi::write(nodeno, node_busno, data)
|
||||
}
|
||||
}
|
||||
|
||||
pub fn read(busno: u32) -> Result<u32, ()> {
|
||||
let nodeno = (busno >> 16) as u8;
|
||||
let node_busno = busno as u8;
|
||||
if nodeno == 0 {
|
||||
local_spi::read(node_busno)
|
||||
} else {
|
||||
drtio_spi::read(nodeno, node_busno)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub fn process_kern_hwreq(io: &Io, request: &kern::Message) -> Result<bool, Error<SchedError>> {
|
||||
pub fn process_kern_hwreq(io: &Io, _routing_table: &drtio_routing::RoutingTable,
|
||||
request: &kern::Message) -> Result<bool, Error<SchedError>> {
|
||||
match request {
|
||||
&kern::RtioInitRequest => {
|
||||
info!("resetting RTIO");
|
||||
|
|
@ -303,40 +218,42 @@ pub fn process_kern_hwreq(io: &Io, request: &kern::Message) -> Result<bool, Erro
|
|||
}
|
||||
|
||||
&kern::I2cStartRequest { busno } => {
|
||||
let succeeded = i2c::start(busno).is_ok();
|
||||
let succeeded = dispatch!(local_i2c, remote_i2c, _routing_table, busno, start).is_ok();
|
||||
kern_send(io, &kern::I2cBasicReply { succeeded: succeeded })
|
||||
}
|
||||
&kern::I2cRestartRequest { busno } => {
|
||||
let succeeded = i2c::restart(busno).is_ok();
|
||||
let succeeded = dispatch!(local_i2c, remote_i2c, _routing_table, busno, restart).is_ok();
|
||||
kern_send(io, &kern::I2cBasicReply { succeeded: succeeded })
|
||||
}
|
||||
&kern::I2cStopRequest { busno } => {
|
||||
let succeeded = i2c::stop(busno).is_ok();
|
||||
let succeeded = dispatch!(local_i2c, remote_i2c, _routing_table, busno, stop).is_ok();
|
||||
kern_send(io, &kern::I2cBasicReply { succeeded: succeeded })
|
||||
}
|
||||
&kern::I2cWriteRequest { busno, data } => {
|
||||
match i2c::write(busno, data) {
|
||||
match dispatch!(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 i2c::read(busno, ack) {
|
||||
match dispatch!(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::SpiSetConfigRequest { busno, flags, length, div, cs } => {
|
||||
let succeeded = spi::set_config(busno, flags, length, div, cs).is_ok();
|
||||
let succeeded = dispatch!(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 = spi::write(busno, data).is_ok();
|
||||
let succeeded = dispatch!(local_spi, remote_spi, _routing_table, busno,
|
||||
write, data).is_ok();
|
||||
kern_send(io, &kern::SpiBasicReply { succeeded: succeeded })
|
||||
}
|
||||
&kern::SpiReadRequest { busno } => {
|
||||
match spi::read(busno) {
|
||||
match dispatch!(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 })
|
||||
}
|
||||
|
|
|
|||
|
|
@ -282,22 +282,28 @@ fn startup_ethernet() {
|
|||
.ip_addrs([IpCidr::new(protocol_addr, 0)])
|
||||
.finalize();
|
||||
|
||||
#[cfg(has_drtio_routing)]
|
||||
#[cfg(has_drtio)]
|
||||
let drtio_routing_table = urc::Urc::new(RefCell::new(
|
||||
drtio_routing::config_routing_table(csr::DRTIO.len())));
|
||||
#[cfg(not(has_drtio))]
|
||||
let drtio_routing_table = urc::Urc::new(RefCell::new(
|
||||
drtio_routing::RoutingTable::default_empty()));
|
||||
|
||||
let mut scheduler = sched::Scheduler::new();
|
||||
let io = scheduler.io();
|
||||
|
||||
#[cfg(has_drtio_routing)]
|
||||
rtio_mgt::startup(&io, &drtio_routing_table);
|
||||
#[cfg(not(has_drtio_routing))]
|
||||
rtio_mgt::startup(&io, &drtio_routing::RoutingTable::default_empty());
|
||||
|
||||
io.spawn(4096, mgmt::thread);
|
||||
io.spawn(16384, session::thread);
|
||||
{
|
||||
let drtio_routing_table = drtio_routing_table.clone();
|
||||
io.spawn(16384, move |io| { session::thread(io, &drtio_routing_table) });
|
||||
}
|
||||
#[cfg(any(has_rtio_moninj, has_drtio))]
|
||||
io.spawn(4096, moninj::thread);
|
||||
{
|
||||
let drtio_routing_table = drtio_routing_table.clone();
|
||||
io.spawn(4096, move |io| { moninj::thread(io, &drtio_routing_table) });
|
||||
}
|
||||
#[cfg(has_rtio_analyzer)]
|
||||
io.spawn(4096, analyzer::thread);
|
||||
|
||||
|
|
|
|||
|
|
@ -1,151 +1,137 @@
|
|||
use alloc::btree_map::BTreeMap;
|
||||
use core::cell::RefCell;
|
||||
|
||||
use io::Error as IoError;
|
||||
use moninj_proto::*;
|
||||
use sched::{Io, TcpListener, TcpStream, Error as SchedError};
|
||||
use board_misoc::{clock, csr};
|
||||
#[cfg(has_drtio)]
|
||||
use drtioaux;
|
||||
use urc::Urc;
|
||||
use board_misoc::clock;
|
||||
use board_artiq::drtio_routing;
|
||||
|
||||
#[cfg(has_rtio_moninj)]
|
||||
fn read_probe_local(channel: u16, probe: u8) -> u32 {
|
||||
unsafe {
|
||||
csr::rtio_moninj::mon_chan_sel_write(channel as _);
|
||||
csr::rtio_moninj::mon_probe_sel_write(probe);
|
||||
csr::rtio_moninj::mon_value_update_write(1);
|
||||
csr::rtio_moninj::mon_value_read() as u32
|
||||
mod local_moninj {
|
||||
use board_misoc::csr;
|
||||
|
||||
pub fn read_probe(channel: u16, probe: u8) -> u32 {
|
||||
unsafe {
|
||||
csr::rtio_moninj::mon_chan_sel_write(channel as _);
|
||||
csr::rtio_moninj::mon_probe_sel_write(probe);
|
||||
csr::rtio_moninj::mon_value_update_write(1);
|
||||
csr::rtio_moninj::mon_value_read() as u32
|
||||
}
|
||||
}
|
||||
|
||||
pub fn inject(channel: u16, overrd: u8, value: u8) {
|
||||
unsafe {
|
||||
csr::rtio_moninj::inj_chan_sel_write(channel as _);
|
||||
csr::rtio_moninj::inj_override_sel_write(overrd);
|
||||
csr::rtio_moninj::inj_value_write(value);
|
||||
}
|
||||
}
|
||||
|
||||
pub fn read_injection_status(channel: u16, overrd: u8) -> u8 {
|
||||
unsafe {
|
||||
csr::rtio_moninj::inj_chan_sel_write(channel as _);
|
||||
csr::rtio_moninj::inj_override_sel_write(overrd);
|
||||
csr::rtio_moninj::inj_value_read()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(not(has_rtio_moninj))]
|
||||
mod local_moninj {
|
||||
pub fn read_probe(_channel: u16, _probe: u8) -> u32 { 0 }
|
||||
|
||||
pub fn inject(_channel: u16, _overrd: u8, _value: u8) { }
|
||||
|
||||
pub fn read_injection_status(_channel: u16, _overrd: u8) -> u8 { 0 }
|
||||
}
|
||||
|
||||
#[cfg(has_drtio)]
|
||||
mod remote_moninj {
|
||||
use drtioaux;
|
||||
|
||||
pub fn read_probe(linkno: u8, destination: u8, channel: u16, probe: u8) -> u32 {
|
||||
let request = drtioaux::Packet::MonitorRequest {
|
||||
destination: destination,
|
||||
channel: channel,
|
||||
probe: probe
|
||||
};
|
||||
match drtioaux::send_link(linkno, &request) {
|
||||
Ok(_) => (),
|
||||
Err(e) => {
|
||||
error!("aux packet error ({})", e);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
match drtioaux::recv_timeout_link(linkno, None) {
|
||||
Ok(drtioaux::Packet::MonitorReply { value }) => return value,
|
||||
Ok(_) => error!("received unexpected aux packet"),
|
||||
Err(e) => error!("aux packet error ({})", e)
|
||||
}
|
||||
0
|
||||
}
|
||||
|
||||
pub fn inject(linkno: u8, destination: u8, channel: u16, overrd: u8, value: u8) {
|
||||
let request = drtioaux::Packet::InjectionRequest {
|
||||
destination: destination,
|
||||
channel: channel,
|
||||
overrd: overrd,
|
||||
value: value
|
||||
};
|
||||
match drtioaux::send_link(linkno, &request) {
|
||||
Ok(_) => (),
|
||||
Err(e) => error!("aux packet error ({})", e)
|
||||
}
|
||||
}
|
||||
|
||||
pub fn read_injection_status(linkno: u8, destination: u8, channel: u16, overrd: u8) -> u8 {
|
||||
let request = drtioaux::Packet::InjectionStatusRequest {
|
||||
destination: destination,
|
||||
channel: channel,
|
||||
overrd: overrd
|
||||
};
|
||||
match drtioaux::send_link(linkno, &request) {
|
||||
Ok(_) => (),
|
||||
Err(e) => {
|
||||
error!("aux packet error ({})", e);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
match drtioaux::recv_timeout_link(linkno, None) {
|
||||
Ok(drtioaux::Packet::InjectionStatusReply { value }) => return value,
|
||||
Ok(_) => error!("received unexpected aux packet"),
|
||||
Err(e) => error!("aux packet error ({})", e)
|
||||
}
|
||||
0
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(has_drtio)]
|
||||
fn read_probe_drtio(nodeno: u8, channel: u16, probe: u8) -> u32 {
|
||||
let request = drtioaux::Packet::MonitorRequest { channel: channel, probe: probe };
|
||||
match drtioaux::send(nodeno, &request) {
|
||||
Ok(_) => (),
|
||||
Err(e) => {
|
||||
error!("aux packet error ({})", e);
|
||||
return 0;
|
||||
macro_rules! dispatch {
|
||||
($routing_table:ident, $channel:expr, $func:ident $(, $param:expr)*) => {{
|
||||
let destination = ($channel >> 16) as u8;
|
||||
let channel = $channel as u16;
|
||||
let hop = $routing_table.0[destination as usize][0];
|
||||
if hop == 0 {
|
||||
local_moninj::$func(channel, $($param, )*)
|
||||
} else {
|
||||
let linkno = hop - 1;
|
||||
remote_moninj::$func(linkno, destination, channel, $($param, )*)
|
||||
}
|
||||
}
|
||||
match drtioaux::recv_timeout(nodeno, None) {
|
||||
Ok(drtioaux::Packet::MonitorReply { value }) => return value,
|
||||
Ok(_) => error!("received unexpected aux packet"),
|
||||
Err(e) => error!("aux packet error ({})", e)
|
||||
}
|
||||
0
|
||||
}}
|
||||
}
|
||||
|
||||
fn read_probe(channel: u32, probe: u8) -> u32 {
|
||||
let nodeno = (channel >> 16) as u8;
|
||||
let node_channel = channel as u16;
|
||||
#[cfg(has_rtio_moninj)]
|
||||
{
|
||||
if nodeno == 0 {
|
||||
return read_probe_local(node_channel, probe)
|
||||
}
|
||||
}
|
||||
#[cfg(has_drtio)]
|
||||
{
|
||||
if nodeno != 0 {
|
||||
return read_probe_drtio(nodeno, node_channel, probe)
|
||||
}
|
||||
}
|
||||
error!("read_probe: unrecognized channel number {}", channel);
|
||||
0
|
||||
#[cfg(not(has_drtio))]
|
||||
macro_rules! dispatch {
|
||||
($routing_table:ident, $channel:expr, $func:ident $(, $param:expr)*) => {{
|
||||
let channel = $channel as u8;
|
||||
local_moninj::$func(channel, $($param, )*)
|
||||
}}
|
||||
}
|
||||
|
||||
#[cfg(has_rtio_moninj)]
|
||||
fn inject_local(channel: u16, overrd: u8, value: u8) {
|
||||
unsafe {
|
||||
csr::rtio_moninj::inj_chan_sel_write(channel as _);
|
||||
csr::rtio_moninj::inj_override_sel_write(overrd);
|
||||
csr::rtio_moninj::inj_value_write(value);
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(has_drtio)]
|
||||
fn inject_drtio(nodeno: u8, channel: u16, overrd: u8, value: u8) {
|
||||
let request = drtioaux::Packet::InjectionRequest {
|
||||
channel: channel,
|
||||
overrd: overrd,
|
||||
value: value
|
||||
};
|
||||
match drtioaux::send(nodeno, &request) {
|
||||
Ok(_) => (),
|
||||
Err(e) => error!("aux packet error ({})", e)
|
||||
}
|
||||
}
|
||||
|
||||
fn inject(channel: u32, overrd: u8, value: u8) {
|
||||
let nodeno = (channel >> 16) as u8;
|
||||
let node_channel = channel as u16;
|
||||
#[cfg(has_rtio_moninj)]
|
||||
{
|
||||
if nodeno == 0 {
|
||||
inject_local(node_channel, overrd, value);
|
||||
return
|
||||
}
|
||||
}
|
||||
#[cfg(has_drtio)]
|
||||
{
|
||||
if nodeno != 0 {
|
||||
inject_drtio(nodeno, node_channel, overrd, value);
|
||||
return
|
||||
}
|
||||
}
|
||||
error!("inject: unrecognized channel number {}", channel);
|
||||
}
|
||||
|
||||
#[cfg(has_rtio_moninj)]
|
||||
fn read_injection_status_local(channel: u16, overrd: u8) -> u8 {
|
||||
unsafe {
|
||||
csr::rtio_moninj::inj_chan_sel_write(channel as _);
|
||||
csr::rtio_moninj::inj_override_sel_write(overrd);
|
||||
csr::rtio_moninj::inj_value_read()
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(has_drtio)]
|
||||
fn read_injection_status_drtio(nodeno: u8, channel: u16, overrd: u8) -> u8 {
|
||||
let request = drtioaux::Packet::InjectionStatusRequest {
|
||||
channel: channel,
|
||||
overrd: overrd
|
||||
};
|
||||
match drtioaux::send(nodeno, &request) {
|
||||
Ok(_) => (),
|
||||
Err(e) => {
|
||||
error!("aux packet error ({})", e);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
match drtioaux::recv_timeout(nodeno, None) {
|
||||
Ok(drtioaux::Packet::InjectionStatusReply { value }) => return value,
|
||||
Ok(_) => error!("received unexpected aux packet"),
|
||||
Err(e) => error!("aux packet error ({})", e)
|
||||
}
|
||||
0
|
||||
}
|
||||
|
||||
fn read_injection_status(channel: u32, probe: u8) -> u8 {
|
||||
let nodeno = (channel >> 16) as u8;
|
||||
let node_channel = channel as u16;
|
||||
#[cfg(has_rtio_moninj)]
|
||||
{
|
||||
if nodeno == 0 {
|
||||
return read_injection_status_local(node_channel, probe)
|
||||
}
|
||||
}
|
||||
#[cfg(has_drtio)]
|
||||
{
|
||||
if nodeno != 0 {
|
||||
return read_injection_status_drtio(nodeno, node_channel, probe)
|
||||
}
|
||||
}
|
||||
error!("read_injection_status: unrecognized channel number {}", channel);
|
||||
0
|
||||
}
|
||||
|
||||
fn connection_worker(io: &Io, mut stream: &mut TcpStream) -> Result<(), Error<SchedError>> {
|
||||
fn connection_worker(io: &Io, _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;
|
||||
|
|
@ -173,9 +159,9 @@ fn connection_worker(io: &Io, mut stream: &mut TcpStream) -> Result<(), Error<Sc
|
|||
let _ = inject_watch_list.remove(&(channel, overrd));
|
||||
}
|
||||
},
|
||||
HostMessage::Inject { channel, overrd, value } => inject(channel, overrd, value),
|
||||
HostMessage::Inject { channel, overrd, value } => dispatch!(_routing_table, channel, inject, overrd, value),
|
||||
HostMessage::GetInjectionStatus { channel, overrd } => {
|
||||
let value = read_injection_status(channel, overrd);
|
||||
let value = dispatch!(_routing_table, channel, read_injection_status, overrd);
|
||||
let reply = DeviceMessage::InjectionStatus {
|
||||
channel: channel,
|
||||
overrd: overrd,
|
||||
|
|
@ -192,7 +178,7 @@ fn connection_worker(io: &Io, mut stream: &mut TcpStream) -> Result<(), Error<Sc
|
|||
|
||||
if clock::get_ms() > next_check {
|
||||
for (&(channel, probe), previous) in probe_watch_list.iter_mut() {
|
||||
let current = read_probe(channel, probe);
|
||||
let current = dispatch!(_routing_table, channel, read_probe, probe);
|
||||
if previous.is_none() || previous.unwrap() != current {
|
||||
let message = DeviceMessage::MonitorStatus {
|
||||
channel: channel,
|
||||
|
|
@ -207,7 +193,7 @@ fn connection_worker(io: &Io, mut stream: &mut TcpStream) -> Result<(), Error<Sc
|
|||
}
|
||||
}
|
||||
for (&(channel, overrd), previous) in inject_watch_list.iter_mut() {
|
||||
let current = read_injection_status(channel, overrd);
|
||||
let current = dispatch!(_routing_table, channel, read_injection_status, overrd);
|
||||
if previous.is_none() || previous.unwrap() != current {
|
||||
let message = DeviceMessage::InjectionStatus {
|
||||
channel: channel,
|
||||
|
|
@ -228,15 +214,17 @@ fn connection_worker(io: &Io, mut stream: &mut TcpStream) -> Result<(), Error<Sc
|
|||
}
|
||||
}
|
||||
|
||||
pub fn thread(io: Io) {
|
||||
pub fn thread(io: Io, routing_table: &Urc<RefCell<drtio_routing::RoutingTable>>) {
|
||||
let listener = TcpListener::new(&io, 2047);
|
||||
listener.listen(1383).expect("moninj: cannot listen");
|
||||
|
||||
loop {
|
||||
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, &mut stream) {
|
||||
match connection_worker(&io, &routing_table, &mut stream) {
|
||||
Ok(()) => {},
|
||||
Err(err) => error!("moninj aborted: {}", err)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -12,6 +12,7 @@ use rtio_dma::Manager as DmaManager;
|
|||
use cache::Cache;
|
||||
use kern_hwreq;
|
||||
use watchdog::WatchdogSet;
|
||||
use board_artiq::drtio_routing;
|
||||
|
||||
use rpc_proto as rpc;
|
||||
use session_proto as host;
|
||||
|
|
@ -323,7 +324,8 @@ fn process_host_message(io: &Io,
|
|||
Ok(())
|
||||
}
|
||||
|
||||
fn process_kern_message(io: &Io, mut stream: Option<&mut TcpStream>,
|
||||
fn process_kern_message(io: &Io, routing_table: &drtio_routing::RoutingTable,
|
||||
mut stream: Option<&mut TcpStream>,
|
||||
session: &mut Session) -> Result<bool, Error<SchedError>> {
|
||||
kern_recv_notrace(io, |request| {
|
||||
match (request, session.kernel_state) {
|
||||
|
|
@ -341,7 +343,7 @@ fn process_kern_message(io: &Io, mut stream: Option<&mut TcpStream>,
|
|||
|
||||
kern_recv_dotrace(request);
|
||||
|
||||
if kern_hwreq::process_kern_hwreq(io, request)? {
|
||||
if kern_hwreq::process_kern_hwreq(io, routing_table, request)? {
|
||||
return Ok(false)
|
||||
}
|
||||
|
||||
|
|
@ -490,7 +492,7 @@ fn process_kern_queued_rpc(stream: &mut TcpStream,
|
|||
})
|
||||
}
|
||||
|
||||
fn host_kernel_worker(io: &Io,
|
||||
fn host_kernel_worker(io: &Io, routing_table: &drtio_routing::RoutingTable,
|
||||
stream: &mut TcpStream,
|
||||
congress: &mut Congress) -> Result<(), Error<SchedError>> {
|
||||
let mut session = Session::new(congress);
|
||||
|
|
@ -507,7 +509,7 @@ fn host_kernel_worker(io: &Io,
|
|||
}
|
||||
|
||||
if mailbox::receive() != 0 {
|
||||
process_kern_message(io, Some(stream), &mut session)?;
|
||||
process_kern_message(io, routing_table, Some(stream), &mut session)?;
|
||||
}
|
||||
|
||||
if session.kernel_state == KernelState::Running {
|
||||
|
|
@ -526,7 +528,7 @@ fn host_kernel_worker(io: &Io,
|
|||
}
|
||||
}
|
||||
|
||||
fn flash_kernel_worker(io: &Io,
|
||||
fn flash_kernel_worker(io: &Io, routing_table: &drtio_routing::RoutingTable,
|
||||
congress: &mut Congress,
|
||||
config_key: &str) -> Result<(), Error<SchedError>> {
|
||||
let mut session = Session::new(congress);
|
||||
|
|
@ -549,7 +551,7 @@ fn flash_kernel_worker(io: &Io,
|
|||
}
|
||||
|
||||
if mailbox::receive() != 0 {
|
||||
if process_kern_message(io, None, &mut session)? {
|
||||
if process_kern_message(io, routing_table, None, &mut session)? {
|
||||
return Ok(())
|
||||
}
|
||||
}
|
||||
|
|
@ -581,7 +583,7 @@ fn respawn<F>(io: &Io, handle: &mut Option<ThreadHandle>, f: F)
|
|||
*handle = Some(io.spawn(16384, f))
|
||||
}
|
||||
|
||||
pub fn thread(io: Io) {
|
||||
pub fn thread(io: Io, routing_table: &Urc<RefCell<drtio_routing::RoutingTable>>) {
|
||||
let listener = TcpListener::new(&io, 65535);
|
||||
listener.listen(1381).expect("session: cannot listen");
|
||||
info!("accepting network sessions");
|
||||
|
|
@ -590,11 +592,13 @@ pub fn thread(io: Io) {
|
|||
|
||||
let mut kernel_thread = None;
|
||||
{
|
||||
let routing_table = routing_table.clone();
|
||||
let congress = congress.clone();
|
||||
respawn(&io, &mut kernel_thread, move |io| {
|
||||
let routing_table = routing_table.borrow();
|
||||
let mut congress = congress.borrow_mut();
|
||||
info!("running startup kernel");
|
||||
match flash_kernel_worker(&io, &mut congress, "startup_kernel") {
|
||||
match flash_kernel_worker(&io, &routing_table, &mut congress, "startup_kernel") {
|
||||
Ok(()) =>
|
||||
info!("startup kernel finished"),
|
||||
Err(Error::KernelNotFound) =>
|
||||
|
|
@ -623,12 +627,14 @@ pub fn thread(io: Io) {
|
|||
}
|
||||
info!("new connection from {}", stream.remote_endpoint());
|
||||
|
||||
let routing_table = routing_table.clone();
|
||||
let congress = congress.clone();
|
||||
let stream = stream.into_handle();
|
||||
respawn(&io, &mut kernel_thread, move |io| {
|
||||
let routing_table = routing_table.borrow();
|
||||
let mut congress = congress.borrow_mut();
|
||||
let mut stream = TcpStream::from_handle(&io, stream);
|
||||
match host_kernel_worker(&io, &mut stream, &mut *congress) {
|
||||
match host_kernel_worker(&io, &routing_table, &mut stream, &mut *congress) {
|
||||
Ok(()) => (),
|
||||
Err(Error::Protocol(host::Error::Io(IoError::UnexpectedEnd))) =>
|
||||
info!("connection closed"),
|
||||
|
|
@ -646,10 +652,12 @@ pub fn thread(io: Io) {
|
|||
if kernel_thread.as_ref().map_or(true, |h| h.terminated()) {
|
||||
info!("no connection, starting idle kernel");
|
||||
|
||||
let routing_table = routing_table.clone();
|
||||
let congress = congress.clone();
|
||||
respawn(&io, &mut kernel_thread, move |io| {
|
||||
let routing_table = routing_table.borrow();
|
||||
let mut congress = congress.borrow_mut();
|
||||
match flash_kernel_worker(&io, &mut *congress, "idle_kernel") {
|
||||
match flash_kernel_worker(&io, &routing_table, &mut *congress, "idle_kernel") {
|
||||
Ok(()) =>
|
||||
info!("idle kernel finished, standing by"),
|
||||
Err(Error::Protocol(host::Error::Io(
|
||||
|
|
|
|||
|
|
@ -46,6 +46,27 @@ fn drtiosat_tsc_loaded() -> bool {
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
#[cfg(has_drtio_routing)]
|
||||
macro_rules! forward {
|
||||
($routing_table:expr, $destination:expr, $rank:expr, $repeaters:expr, $packet:expr) => {{
|
||||
let hop = $routing_table.0[$destination as usize][$rank as usize];
|
||||
if hop != 0 {
|
||||
let repno = (hop - 1) as usize;
|
||||
if repno < $repeaters.len() {
|
||||
return $repeaters[repno].aux_forward($packet);
|
||||
} else {
|
||||
return Err(drtioaux::Error::RoutingError);
|
||||
}
|
||||
}
|
||||
}}
|
||||
}
|
||||
|
||||
#[cfg(not(has_drtio_routing))]
|
||||
macro_rules! forward {
|
||||
($routing_table:expr, $destination:expr, $rank:expr, $repeaters:expr, $packet:expr) => {}
|
||||
}
|
||||
|
||||
fn process_aux_packet(_repeaters: &mut [repeater::Repeater],
|
||||
_routing_table: &mut drtio_routing::RoutingTable, _rank: &mut u8,
|
||||
packet: drtioaux::Packet) -> Result<(), drtioaux::Error<!>> {
|
||||
|
|
@ -174,7 +195,8 @@ fn process_aux_packet(_repeaters: &mut [repeater::Repeater],
|
|||
drtioaux::send_link(0, &drtioaux::Packet::RoutingAck)
|
||||
}
|
||||
|
||||
drtioaux::Packet::MonitorRequest { channel, probe } => {
|
||||
drtioaux::Packet::MonitorRequest { destination, channel, probe } => {
|
||||
forward!(_routing_table, destination, *_rank, _repeaters, &packet);
|
||||
let value;
|
||||
#[cfg(has_rtio_moninj)]
|
||||
unsafe {
|
||||
|
|
@ -190,7 +212,8 @@ fn process_aux_packet(_repeaters: &mut [repeater::Repeater],
|
|||
let reply = drtioaux::Packet::MonitorReply { value: value as u32 };
|
||||
drtioaux::send_link(0, &reply)
|
||||
},
|
||||
drtioaux::Packet::InjectionRequest { channel, overrd, value } => {
|
||||
drtioaux::Packet::InjectionRequest { destination, channel, overrd, value } => {
|
||||
forward!(_routing_table, destination, *_rank, _repeaters, &packet);
|
||||
#[cfg(has_rtio_moninj)]
|
||||
unsafe {
|
||||
csr::rtio_moninj::inj_chan_sel_write(channel as _);
|
||||
|
|
@ -199,7 +222,8 @@ fn process_aux_packet(_repeaters: &mut [repeater::Repeater],
|
|||
}
|
||||
Ok(())
|
||||
},
|
||||
drtioaux::Packet::InjectionStatusRequest { channel, overrd } => {
|
||||
drtioaux::Packet::InjectionStatusRequest { destination, channel, overrd } => {
|
||||
forward!(_routing_table, destination, *_rank, _repeaters, &packet);
|
||||
let value;
|
||||
#[cfg(has_rtio_moninj)]
|
||||
unsafe {
|
||||
|
|
@ -214,19 +238,23 @@ fn process_aux_packet(_repeaters: &mut [repeater::Repeater],
|
|||
drtioaux::send_link(0, &drtioaux::Packet::InjectionStatusReply { value: value })
|
||||
},
|
||||
|
||||
drtioaux::Packet::I2cStartRequest { busno } => {
|
||||
drtioaux::Packet::I2cStartRequest { destination, busno } => {
|
||||
forward!(_routing_table, destination, *_rank, _repeaters, &packet);
|
||||
let succeeded = i2c::start(busno).is_ok();
|
||||
drtioaux::send_link(0, &drtioaux::Packet::I2cBasicReply { succeeded: succeeded })
|
||||
}
|
||||
drtioaux::Packet::I2cRestartRequest { busno } => {
|
||||
drtioaux::Packet::I2cRestartRequest { destination, busno } => {
|
||||
forward!(_routing_table, destination, *_rank, _repeaters, &packet);
|
||||
let succeeded = i2c::restart(busno).is_ok();
|
||||
drtioaux::send_link(0, &drtioaux::Packet::I2cBasicReply { succeeded: succeeded })
|
||||
}
|
||||
drtioaux::Packet::I2cStopRequest { busno } => {
|
||||
drtioaux::Packet::I2cStopRequest { destination, busno } => {
|
||||
forward!(_routing_table, destination, *_rank, _repeaters, &packet);
|
||||
let succeeded = i2c::stop(busno).is_ok();
|
||||
drtioaux::send_link(0, &drtioaux::Packet::I2cBasicReply { succeeded: succeeded })
|
||||
}
|
||||
drtioaux::Packet::I2cWriteRequest { busno, data } => {
|
||||
drtioaux::Packet::I2cWriteRequest { destination, busno, data } => {
|
||||
forward!(_routing_table, destination, *_rank, _repeaters, &packet);
|
||||
match i2c::write(busno, data) {
|
||||
Ok(ack) => drtioaux::send_link(0,
|
||||
&drtioaux::Packet::I2cWriteReply { succeeded: true, ack: ack }),
|
||||
|
|
@ -234,7 +262,8 @@ fn process_aux_packet(_repeaters: &mut [repeater::Repeater],
|
|||
&drtioaux::Packet::I2cWriteReply { succeeded: false, ack: false })
|
||||
}
|
||||
}
|
||||
drtioaux::Packet::I2cReadRequest { busno, ack } => {
|
||||
drtioaux::Packet::I2cReadRequest { destination, busno, ack } => {
|
||||
forward!(_routing_table, destination, *_rank, _repeaters, &packet);
|
||||
match i2c::read(busno, ack) {
|
||||
Ok(data) => drtioaux::send_link(0,
|
||||
&drtioaux::Packet::I2cReadReply { succeeded: true, data: data }),
|
||||
|
|
@ -243,17 +272,20 @@ fn process_aux_packet(_repeaters: &mut [repeater::Repeater],
|
|||
}
|
||||
}
|
||||
|
||||
drtioaux::Packet::SpiSetConfigRequest { busno, flags, length, div, cs } => {
|
||||
drtioaux::Packet::SpiSetConfigRequest { destination, busno, flags, length, div, cs } => {
|
||||
forward!(_routing_table, destination, *_rank, _repeaters, &packet);
|
||||
let succeeded = spi::set_config(busno, flags, length, div, cs).is_ok();
|
||||
drtioaux::send_link(0,
|
||||
&drtioaux::Packet::SpiBasicReply { succeeded: succeeded })
|
||||
},
|
||||
drtioaux::Packet::SpiWriteRequest { busno, data } => {
|
||||
drtioaux::Packet::SpiWriteRequest { destination, busno, data } => {
|
||||
forward!(_routing_table, destination, *_rank, _repeaters, &packet);
|
||||
let succeeded = spi::write(busno, data).is_ok();
|
||||
drtioaux::send_link(0,
|
||||
&drtioaux::Packet::SpiBasicReply { succeeded: succeeded })
|
||||
}
|
||||
drtioaux::Packet::SpiReadRequest { busno } => {
|
||||
drtioaux::Packet::SpiReadRequest { destination, busno } => {
|
||||
forward!(_routing_table, destination, *_rank, _repeaters, &packet);
|
||||
match spi::read(busno) {
|
||||
Ok(data) => drtioaux::send_link(0,
|
||||
&drtioaux::Packet::SpiReadReply { succeeded: true, data: data }),
|
||||
|
|
|
|||
Loading…
Reference in New Issue