oxidecomputer · Aaron-Hartwig · Apr 23, 2026 · Apr 22, 2026
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/app/medusa/base.toml b/app/medusa/base.toml
@@ -261,7 +261,7 @@ memory-size = 33_554_432 # 256 Mib / 32 MiB
 slot-count = 16 # 2 MiB slots
 
 [[auxflash.blobs]]
-file = "drv/sidecar-front-io/sidecar_qsfp_x32_controller_rev_b_c.bit"
+file = "drv/front-io-api/sidecar_qsfp_x32_controller_rev_b_c.bit"
 compress = true
 tag = "QSFP"
 

diff --git a/app/sidecar/base.toml b/app/sidecar/base.toml
@@ -1222,7 +1222,7 @@ memory-size = 33_554_432 # 256 Mib / 32 MiB
 slot-count = 16 # 2 MiB slots
 
 [[auxflash.blobs]]
-file = "drv/sidecar-front-io/sidecar_qsfp_x32_controller_rev_b_c.bit"
+file = "drv/front-io-api/sidecar_qsfp_x32_controller_rev_b_c.bit"
 compress = true
 tag = "QSFP"
 

diff --git a/drv/sidecar-front-io/Cargo.toml → drv/front-io-api/Cargo.toml b/drv/sidecar-front-io/Cargo.toml → drv/front-io-api/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "drv-sidecar-front-io"
+name = "drv-front-io-api"
 version = "0.1.0"
 edition = "2024"
 

diff --git a/drv/sidecar-front-io/README.md → drv/front-io-api/README.md b/drv/sidecar-front-io/README.md → drv/front-io-api/README.md
diff --git a/drv/sidecar-front-io/build.rs → drv/front-io-api/build.rs b/drv/sidecar-front-io/build.rs → drv/front-io-api/build.rs
diff --git a/...-io/sidecar_qsfp_x32_controller_regs.json → ...api/sidecar_qsfp_x32_controller_regs.json b/...-io/sidecar_qsfp_x32_controller_regs.json → ...api/sidecar_qsfp_x32_controller_regs.json
diff --git a/...o/sidecar_qsfp_x32_controller_rev_b_c.bit → ...i/sidecar_qsfp_x32_controller_rev_b_c.bit b/...o/sidecar_qsfp_x32_controller_rev_b_c.bit → ...i/sidecar_qsfp_x32_controller_rev_b_c.bit
diff --git a/drv/sidecar-front-io/src/controller.rs → drv/front-io-api/src/controller.rs b/drv/sidecar-front-io/src/controller.rs → drv/front-io-api/src/controller.rs
diff --git a/drv/sidecar-front-io/src/leds.rs → drv/front-io-api/src/leds.rs b/drv/sidecar-front-io/src/leds.rs → drv/front-io-api/src/leds.rs
diff --git a/drv/sidecar-front-io/src/lib.rs → drv/front-io-api/src/lib.rs b/drv/sidecar-front-io/src/lib.rs → drv/front-io-api/src/lib.rs
diff --git a/drv/sidecar-front-io/src/phy_smi.rs → drv/front-io-api/src/phy_smi.rs b/drv/sidecar-front-io/src/phy_smi.rs → drv/front-io-api/src/phy_smi.rs
diff --git a/drv/sidecar-front-io/src/transceivers.rs → drv/front-io-api/src/transceivers.rs b/drv/sidecar-front-io/src/transceivers.rs → drv/front-io-api/src/transceivers.rs
diff --git a/drv/medusa-seq-server/Cargo.toml b/drv/medusa-seq-server/Cargo.toml
@@ -19,7 +19,7 @@ drv-i2c-api = { path = "../i2c-api" }
 drv-i2c-devices = { path = "../i2c-devices" }
 drv-medusa-seq-api = { path = "../medusa-seq-api" }
 drv-packrat-vpd-loader = { path = "../packrat-vpd-loader" }
-drv-sidecar-front-io = { path = "../sidecar-front-io", features = ["controller", "phy_smi"] }
+drv-front-io-api = { path = "../front-io-api", features = ["controller", "phy_smi"] }
 drv-sidecar-mainboard-controller = { path = "../sidecar-mainboard-controller" }
 drv-stm32xx-sys-api = { path = "../../drv/stm32xx-sys-api", features = ["family-stm32h7"] }
 ringbuf = { path = "../../lib/ringbuf" }

diff --git a/drv/medusa-seq-server/src/front_io.rs b/drv/medusa-seq-server/src/front_io.rs
@@ -4,9 +4,9 @@
 
 use crate::*;
 use drv_fpga_api::{DeviceState, FpgaError};
+use drv_front_io_api::controller::FrontIOController;
+use drv_front_io_api::phy_smi::PhySmi;
 use drv_i2c_devices::{Validate, at24csw080::At24Csw080};
-use drv_sidecar_front_io::controller::FrontIOController;
-use drv_sidecar_front_io::phy_smi::PhySmi;
 
 #[allow(dead_code)]
 pub(crate) struct FrontIOBoard {

diff --git a/drv/medusa-seq-server/src/main.rs b/drv/medusa-seq-server/src/main.rs
@@ -10,8 +10,8 @@
 use crate::front_io::FrontIOBoard;
 use crate::power_control::PowerControl;
 use core::convert::Infallible;
+use drv_front_io_api::phy_smi::PhyOscState;
 use drv_medusa_seq_api::{MedusaError, RailName};
-use drv_sidecar_front_io::phy_smi::PhyOscState;
 use idol_runtime::{NotificationHandler, RequestError};
 use ringbuf::{ringbuf, ringbuf_entry};
 use userlib::*;

diff --git a/drv/sidecar-seq-server/Cargo.toml b/drv/sidecar-seq-server/Cargo.toml
@@ -19,7 +19,7 @@ drv-fpga-user-api = { path = "../fpga-user-api" }
 drv-i2c-api = { path = "../i2c-api", features = ["component-id"] }
 drv-i2c-devices = { path = "../i2c-devices" }
 drv-packrat-vpd-loader = { path = "../packrat-vpd-loader" }
-drv-sidecar-front-io = { path = "../sidecar-front-io", features = ["controller", "phy_smi"] }
+drv-front-io-api = { path = "../front-io-api", features = ["controller", "phy_smi"] }
 drv-sidecar-mainboard-controller = { path = "../sidecar-mainboard-controller", features = ["bitstream"] }
 drv-sidecar-seq-api = { path = "../sidecar-seq-api" }
 drv-stm32xx-sys-api = { path = "../stm32xx-sys-api", features = ["family-stm32h7"] }

diff --git a/drv/sidecar-seq-server/src/front_io.rs b/drv/sidecar-seq-server/src/front_io.rs
@@ -3,9 +3,9 @@
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
 use crate::*;
+use drv_front_io_api::controller::FrontIOController;
+use drv_front_io_api::phy_smi::PhySmi;
 use drv_i2c_devices::{Validate, at24csw080::At24Csw080};
-use drv_sidecar_front_io::controller::FrontIOController;
-use drv_sidecar_front_io::phy_smi::PhySmi;
 
 #[allow(dead_code)]
 pub(crate) struct FrontIOBoard {

diff --git a/drv/sidecar-seq-server/src/main.rs b/drv/sidecar-seq-server/src/main.rs
@@ -13,9 +13,9 @@ use crate::i2c_config::MAX_COMPONENT_ID_LEN as REFDES_LEN;
 use crate::tofino::Tofino;
 use core::convert::Infallible;
 use drv_fpga_api::{DeviceState, FpgaError, WriteOp};
+use drv_front_io_api::phy_smi::PhyOscState;
 use drv_i2c_api::{I2cDevice, ResponseCode};
 use drv_packrat_vpd_loader::{Packrat, read_vpd_and_load_packrat};
-use drv_sidecar_front_io::phy_smi::PhyOscState;
 use drv_sidecar_mainboard_controller::MainboardController;
 use drv_sidecar_mainboard_controller::fan_modules::*;
 use drv_sidecar_mainboard_controller::front_io::*;

diff --git a/drv/transceivers-server/Cargo.toml b/drv/transceivers-server/Cargo.toml
@@ -9,7 +9,7 @@ counters = { path = "../../lib/counters" }
 drv-fpga-api = { path = "../fpga-api" }
 drv-i2c-api = { path = "../i2c-api" }
 drv-i2c-devices = { path = "../i2c-devices" }
-drv-sidecar-front-io = { path = "../sidecar-front-io", features = ["transceivers", "leds"] }
+drv-front-io-api = { path = "../front-io-api", features = ["transceivers", "leds"] }
 drv-sidecar-seq-api = { path = "../sidecar-seq-api" }
 drv-transceivers-api = { path = "../transceivers-api" }
 multitimer = { path = "../../lib/multitimer" }

diff --git a/drv/transceivers-server/src/main.rs b/drv/transceivers-server/src/main.rs
@@ -13,14 +13,14 @@ use static_cell::ClaimOnceCell;
 use userlib::{sys_get_timer, task_slot, units::Celsius};
 
 use drv_fpga_api::FpgaError;
-use drv_i2c_devices::pca9956b::Error;
-use drv_sidecar_front_io::{
+use drv_front_io_api::{
     Reg,
     leds::{FullErrorSummary, Leds},
     transceivers::{
         FpgaI2CFailure, LogicalPort, LogicalPortMask, Transceivers,
     },
 };
+use drv_i2c_devices::pca9956b::Error;
 use drv_sidecar_seq_api::{SeqError, Sequencer, TofinoSeqState};
 use drv_transceivers_api::{
     ModuleStatus, NUM_PORTS, TRANSCEIVER_TEMPERATURE_SENSORS, TransceiversError,

diff --git a/drv/transceivers-server/src/udp.rs b/drv/transceivers-server/src/udp.rs
@@ -17,7 +17,7 @@ use ringbuf::*;
 use userlib::UnwrapLite;
 
 use crate::{FrontIOStatus, ServerImpl};
-use drv_sidecar_front_io::transceivers::{
+use drv_front_io_api::transceivers::{
     FpgaI2CFailure, LogicalPort, LogicalPortFailureTypes, LogicalPortMask,
     ModuleResult, ModuleResultNoFailure, ModuleResultSlim,
 };

diff --git a/task/monorail-server/Cargo.toml b/task/monorail-server/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2024"
 drv-medusa-seq-api = { path = "../../drv/medusa-seq-api", optional = true }
 drv-monorail-api = { path = "../../drv/monorail-api"  }
 drv-sidecar-mainboard-controller = { path = "../../drv/sidecar-mainboard-controller"  }
-drv-sidecar-front-io = { path = "../../drv/sidecar-front-io", features = ["phy_smi"], optional = true }
+drv-front-io-api = { path = "../../drv/front-io-api", features = ["phy_smi"], optional = true }
 drv-sidecar-seq-api = { path = "../../drv/sidecar-seq-api", optional = true }
 drv-spi-api = { path = "../../drv/spi-api" }
 drv-stm32h7-spi-server-core = { path = "../../drv/stm32h7-spi-server-core", optional = true }
@@ -31,9 +31,9 @@ zerocopy-derive.workspace = true
 
 [features]
 leds = ["drv-user-leds-api"]
-medusa = ["drv-medusa-seq-api", "drv-sidecar-front-io"]
+medusa = ["drv-medusa-seq-api", "drv-front-io-api"]
 mgmt = ["task-net-api"]
-sidecar = ["drv-sidecar-seq-api", "drv-sidecar-front-io"]
+sidecar = ["drv-sidecar-seq-api", "drv-front-io-api"]
 reverso = []
 minibar = []
 vlan = ["task-net-api?/vlan"]

diff --git a/task/monorail-server/src/bsp/medusa_a.rs b/task/monorail-server/src/bsp/medusa_a.rs
@@ -2,9 +2,9 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
+use drv_front_io_api::phy_smi::PhySmi;
 use drv_medusa_seq_api::Sequencer;
 use drv_monorail_api::MonorailError;
-use drv_sidecar_front_io::phy_smi::PhySmi;
 use idol_runtime::{ClientError, RequestError};
 use ringbuf::*;
 use userlib::{UnwrapLite, task_slot};

diff --git a/task/monorail-server/src/bsp/sidecar_bcd.rs b/task/monorail-server/src/bsp/sidecar_bcd.rs
@@ -2,8 +2,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
+use drv_front_io_api::phy_smi::PhySmi;
 use drv_monorail_api::MonorailError;
-use drv_sidecar_front_io::phy_smi::PhySmi;
 use drv_sidecar_seq_api::Sequencer;
 use idol_runtime::RequestError;
 use ringbuf::*;