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drtio: remove old debugging features

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This commit is contained in:
Sebastien Bourdeauducq 2018-09-12 13:01:27 +08:00
parent 8227037a84
commit 95432a4ac1
9 changed files with 11 additions and 113 deletions
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17
artiq/coredevice/drtio_dbg.py
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@ -1,17 +0,0 @@
"""
DRTIO debugging functions.
Those syscalls are intended for ARTIQ developers only.
"""
from artiq.language.core import syscall
from artiq.language.types import TTuple, TInt32, TInt64, TNone
@syscall(flags={"nounwind", "nowrite"})
def drtio_get_packet_counts(linkno: TInt32) -> TTuple([TInt32, TInt32]):
raise NotImplementedError("syscall not simulated")
@syscall(flags={"nounwind", "nowrite"})
def drtio_get_fifo_space_req_count(linkno: TInt32) -> TInt32:
raise NotImplementedError("syscall not simulated")

2
artiq/firmware/ksupport/api.rs
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@ -109,8 +109,6 @@ static mut API: &'static [(&'static str, *const ())] = &[
api!(dma_playback = ::dma_playback),
api!(drtio_get_link_status = ::rtio::drtio::get_link_status),
api!(drtio_get_packet_counts = ::rtio::drtio::get_packet_counts),
api!(drtio_get_buffer_space_req_count = ::rtio::drtio::get_buffer_space_req_count),
api!(i2c_start = ::nrt_bus::i2c::start),
api!(i2c_restart = ::nrt_bus::i2c::restart),

15
artiq/firmware/ksupport/rtio.rs
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@ -219,19 +219,4 @@ pub mod drtio {
send(&DrtioLinkStatusRequest { linkno: linkno as u8 });
recv!(&DrtioLinkStatusReply { up } => up)
}
#[repr(C)]
pub struct PacketCounts(i32, i32);
pub extern fn get_packet_counts(linkno: i32) -> PacketCounts {
send(&DrtioPacketCountRequest { linkno: linkno as u8 });
recv!(&DrtioPacketCountReply { tx_cnt, rx_cnt }
=> PacketCounts(tx_cnt as i32, rx_cnt as i32))
}
pub extern fn get_buffer_space_req_count(linkno: i32) -> i32 {
send(&DrtioBufferSpaceReqCountRequest { linkno: linkno as u8 });
recv!(&DrtioBufferSpaceReqCountReply { cnt }
=> cnt as i32)
}
}

5
artiq/firmware/libproto_artiq/kernel_proto.rs
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@ -49,11 +49,6 @@ pub enum Message<'a> {
DrtioLinkStatusRequest { linkno: u8 },
DrtioLinkStatusReply { up: bool },
DrtioPacketCountRequest { linkno: u8 },
DrtioPacketCountReply { tx_cnt: u32, rx_cnt: u32 },
DrtioBufferSpaceReqCountRequest { linkno: u8 },
DrtioBufferSpaceReqCountReply { cnt: u32 },
RunFinished,
RunException {
exception: Exception<'a>,

9
artiq/firmware/runtime/kern_hwreq.rs
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@ -302,15 +302,6 @@ pub fn process_kern_hwreq(io: &Io, request: &kern::Message) -> Result<bool, Erro
kern_send(io, &kern::DrtioLinkStatusReply { up: up })
}
&kern::DrtioPacketCountRequest { linkno } => {
let (tx_cnt, rx_cnt) = rtio_mgt::drtio_dbg::get_packet_counts(linkno);
kern_send(io, &kern::DrtioPacketCountReply { tx_cnt: tx_cnt, rx_cnt: rx_cnt })
}
&kern::DrtioBufferSpaceReqCountRequest { linkno } => {
let cnt = rtio_mgt::drtio_dbg::get_buffer_space_req_count(linkno);
kern_send(io, &kern::DrtioBufferSpaceReqCountReply { cnt: cnt })
}
&kern::I2cStartRequest { busno } => {
let succeeded = i2c::start(busno).is_ok();
kern_send(io, &kern::I2cBasicReply { succeeded: succeeded })

28
artiq/firmware/runtime/rtio_mgt.rs
View File

@ -357,31 +357,3 @@ pub fn init_core(phy: bool) {
}
drtio::init()
}
#[cfg(has_drtio)]
pub mod drtio_dbg {
use board_misoc::csr;
pub fn get_packet_counts(linkno: u8) -> (u32, u32) {
let linkno = linkno as usize;
unsafe {
(csr::DRTIO[linkno].update_packet_cnt_write)(1);
((csr::DRTIO[linkno].packet_cnt_tx_read)(),
(csr::DRTIO[linkno].packet_cnt_rx_read)())
}
}
pub fn get_buffer_space_req_count(linkno: u8) -> u32 {
let linkno = linkno as usize;
unsafe {
(csr::DRTIO[linkno].o_dbg_buffer_space_req_cnt_read)()
}
}
}
#[cfg(not(has_drtio))]
pub mod drtio_dbg {
pub fn get_packet_counts(_linkno: u8) -> (u32, u32) { (0, 0) }
pub fn get_buffer_space_req_count(_linkno: u8) -> u32 { 0 }
}

4
artiq/gateware/drtio/core.py
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@ -161,13 +161,11 @@ class DRTIOMaster(Module):
self.submodules.rt_packet = rt_packet_master.RTPacketMaster(self.link_layer)
self.submodules.rt_controller = rt_controller_master.RTController(
tsc, self.rt_packet)
self.submodules.rt_manager = rt_controller_master.RTManager(self.rt_packet)
def get_csrs(self):
return (self.link_layer.get_csrs() +
self.link_stats.get_csrs() +
self.rt_controller.get_csrs() +
self.rt_manager.get_csrs())
self.rt_controller.get_csrs())
@property
def cri(self):

23
artiq/gateware/drtio/rt_controller_master.py
View File

@ -220,26 +220,3 @@ class RTController(Module):
def get_csrs(self):
return self.csrs.get_csrs()
class RTManager(Module, AutoCSR):
def __init__(self, rt_packet):
self.request_echo = CSR()
self.update_packet_cnt = CSR()
self.packet_cnt_tx = CSRStatus(32)
self.packet_cnt_rx = CSRStatus(32)
# # #
self.comb += self.request_echo.w.eq(rt_packet.echo_stb)
self.sync += [
If(rt_packet.echo_ack, rt_packet.echo_stb.eq(0)),
If(self.request_echo.re, rt_packet.echo_stb.eq(1))
]
self.sync += \
If(self.update_packet_cnt.re,
self.packet_cnt_tx.status.eq(rt_packet.packet_cnt_tx),
self.packet_cnt_rx.status.eq(rt_packet.packet_cnt_rx)
)

21
artiq/gateware/test/drtio/test_full_stack.py
View File

@ -291,26 +291,25 @@ class TestFullStack(unittest.TestCase):
def test_echo(self):
dut = DUT(2)
csrs = dut.master.rt_controller.csrs
mgr = dut.master.rt_manager
packet = dut.master.rt_packet
def test():
while not (yield from dut.master.link_layer.rx_up.read()):
yield
yield from mgr.update_packet_cnt.write(1)
yield
self.assertEqual((yield from mgr.packet_cnt_tx.read()), 0)
self.assertEqual((yield from mgr.packet_cnt_rx.read()), 0)
self.assertEqual((yield dut.master.rt_packet.packet_cnt_tx), 0)
self.assertEqual((yield dut.master.rt_packet.packet_cnt_rx), 0)
yield from mgr.request_echo.write(1)
yield dut.master.rt_packet.echo_stb.eq(1)
yield
while not (yield dut.master.rt_packet.echo_ack):
yield
yield dut.master.rt_packet.echo_stb.eq(0)
for i in range(15):
yield
yield from mgr.update_packet_cnt.write(1)
yield
self.assertEqual((yield from mgr.packet_cnt_tx.read()), 1)
self.assertEqual((yield from mgr.packet_cnt_rx.read()), 1)
self.assertEqual((yield dut.master.rt_packet.packet_cnt_tx), 1)
self.assertEqual((yield dut.master.rt_packet.packet_cnt_rx), 1)
run_simulation(dut, test(), self.clocks)