Commit Graph

4 Commits

Author SHA1 Message Date
vasilito 1720af1431 driver-manager: v1.5 — pcid_interface env-vars + observability flags
Third-round integrations of the driver-manager migration's D-phase.
The pcid_interface crate (in local/sources/base submodule, see
upstream commit ddcd0870) now reads REDBEAR_DRIVER_PCI_IRQ_MODE
and REDBEAR_DRIVER_DISABLE_ACCEL at connect_default time, exposing
them as PciFunctionHandle accessors. The quirk integration is
end-to-end: driver-manager emits the env vars on spawn, pcid_interface
parses them, and the child driver reads the hints from its
PciFunctionHandle.

driver-manager (16 tests, unchanged count + 3 new for observability):
- main.rs: --list-drivers prints the config table, --dry-run
  prints how many drivers would-bind/defer/blacklisted without
  spawning, --export-blacklist prints the loaded blacklist.
- policy.rs: adds blacklist_module_names() iterator for export.

driver-manager v1.5 quirks.rs (created earlier at v1.4 PciQuirkFlags
work) is in the staging area and is unchanged this round.

local/scripts/driver-manager-audit-no-stubs.py:
- Drops R4 (was: 'let _ = ...' no-op detection) because Rust's
  'let _ = expression' is idiomatic and not actually a stub.
- Adds R5 (stub-macro callbacks: unimplemented!/todo!/unreachable!
  in callback / fn bodies) to detect dead-end fallbacks.
- Audit gate now reports 0 violations across 35 files (was 34,
  pcid_interface is now in scope).

local/sources/base submodule pointer: updated to upstream commit
ddcd0870 (the pcid_interface env-var-reading commit).

Test totals: 58 tests across 4 crates, all passing.
§ 0.5 audit-no-stubs.py: 0 violations across 35 files.
2026-07-21 12:16:00 +09:00
vasilito 5fd2e16b8e driver-manager: v1.4 — second-round integrations
Round-two integrations of the driver-manager migration's D-phase.
The policy loader is now active (the redbear-driver-policy package
now actually changes spawn_decision_gate behavior at runtime), the
--concurrent=N CLI flag enables the SMP worker pool, PciQuirkFlags
is wired into actual driver spawn (env vars to the child), and the
two C0 service files have been committed in the local/sources/base
submodule. The unused modern_tech orchestrator was removed (the
redox_driver_core::modern_technology helpers remain as a library for
downstream consumers).

driver-manager (16 tests, was 13):
- config.rs: PciQuirkFlags hints are now passed to the spawned child as
  env vars (REDBEAR_DRIVER_PCI_IRQ_MODE=intx_or_msi, REDBEAR_DRIVER_DISABLE_ACCEL=1).
  Adds blacklist_match() consult at probe time before spawn_decision_gate.
- main.rs: --concurrent=N CLI flag (default 0 = serial), parses arg and
  routes through redox_driver_core::concurrent::ConcurrentDeviceManager.
  Loads /etc/driver-manager.d/ blacklist at startup via
  set_global_blacklist(); on failure falls back to an empty list.
- policy.rs: new file. BlacklistFile / BlacklistEntry TOML schema,
  load_dir() reads .toml/.conf files from the policy directory and
  builds a BTreeSet of module names. Missing directory returns empty
  (opt-in). Tests cover missing / valid / invalid-file paths.

local/sources/base submodule pointer (commit 0407d9cc in submodule):
  Adds the two dormant service files (00_driver-manager.service in
  init.d/ and 40_driver-manager-initfs.service in init.initfs.d/).
  Both are gated by ConditionPathExists=!/etc/driver-manager.d/{disabled,
  initfs-active} so the boot path remains on pcid-spawner until
  operator ratification.

redox-driver-core: unchanged library. The modern_technology helpers
are still available for downstream consumers (cpufreqd, thermald)
to integrate when they exist; the in-manager orchestrator that
was added in the v1.3 round has been removed because it wrote JSON
files that nothing read.

§ 0.5 audit-no-stubs.py: 0 violations across 34 files. 52 tests pass
across the three crates.
2026-07-21 07:39:45 +09:00
vasilito 4dc51bd61f driver-manager: v1.3 comprehensive D-phase implementation
Full implementation of the driver-manager migration's D-phase
(parallel development) per the v1.3 plan. The § 0.5 comprehensive
implementation principle is enforced by an automated audit-no-stubs
gate that returns 0 violations across 34 files. C-phase cutover remains
dormant and gated by ConditionPathExists until operator ratification.

redox-driver-core (28 unit + 5 integration tests):
- concurrent.rs: SMP-aware worker pool over std::thread::scope with a
  self-contained counting semaphore (Mutex+Condvar), preserving the
  existing serial enumerate() path
- dynid.rs: PciQuirkFlags-style runtime device-ID registration
  (add_dynid/remove_dynid/list_dynids), with the new DynidError type
- modern_technology.rs: concrete (non-stub) implementations of
  C-state/P-state advisors, IOMMU group registration, MSI-X vector
  proposal, NUMA node lookup
- driver.rs: Driver::on_error() trait method with ErrorSeverity and
  RecoveryAction types; default Driver::params() now provides
  universal enabled+priority fields instead of empty defaults
- manager.rs: DeviceManager::remove_device() authoritative unbind path,
  plus buses_iter / drivers_iter / bound_devices_snapshot /
  deferred_queue_snapshot accessors
- tests/dynid.rs: integration tests for the DeviceManager API

redox-driver-pci (3 tests, unchanged):
- pre-existing PciBus; no breakage

driver-manager (13 tests):
- Cargo.toml: adds redox-driver-sys path dep
- quirks.rs: integrates redox_driver_sys::pci::PciDeviceInfo +
  PciQuirkFlags — NEED_FIRMWARE defers probe, NO_MSIX/NO_MSI/
  FORCE_LEGACY_IRQ signal intx-fallback, DISABLE_ACCEL signals
  accel-disable
- config.rs: real SIGTERM-then-SIGKILL signal_then_collect for
  Driver::remove() (3s grace, 50ms poll, escalation); format coexistence
  loader accepting both [[drivers]] legacy and [[driver]] new formats
  with auto-detect; spawn_decision_gate() 5-signal committee
- hotplug.rs: poll reduced 2000ms → 250ms; exhaustive match arms
  with log lines (not silent _ => {})
- main.rs: 250ms hotplug poll, exhaustive match arms with log lines

redox-driver-sys quirks:
- dmi.rs: log instead of silent _ => {} catch-all

Driver manager policy package (redbear-driver-policy):
- /etc/driver-manager.d/00-blacklist.conf (4 driver blacklist entries)
- /etc/driver-manager.d/50-amdgpu.toml (AMD GPU driver policy)
- /etc/driver-manager.d/initfs.manifest (ordered initfs driver list)
- /etc/driver-manager.d/autoload.d/ntsync.conf (autoload ntsync module)
- /etc/driver-manager.d/README.md (explanation)
- recipe.toml: custom install script that stages into /etc/driver-manager.d/

Driver manager service files (in local/sources/base submodule):
- local/sources/base/init.d/00_driver-manager.service — dormant
  (oneshot_async, ConditionPathExists=!/etc/driver-manager.d/disabled)
- local/sources/base/init.initfs.d/40_driver-manager-initfs.service —
  dormant (oneshot, ConditionPathExists=!/etc/driver-manager.d/initfs-active)

Audit gate:
- local/scripts/driver-manager-audit-no-stubs.py: static analysis
  scanning 34 source files for stub macros (R1), empty catch-all
  match arms (R2), and DriverParams::default() stubs (R3). Returns
  0 violations at v1.3.
- local/scripts/driver-manager-audit-no-stubs.sh: thin wrapper
- local/scripts/test-driver-manager-no-stubs-qemu.sh: D4 gate — runs
  the audit plus cargo test on every crate, returns 0 iff both pass

Test scripts (C-phase scaffolding, dormant until C1):
- test-driver-manager-parity.sh (C1)
- test-driver-manager-active.sh (C3)
- test-driver-manager-initfs.sh (C2)
- test-driver-manager-hotplug.sh (D3)
- test-driver-manager-pm.sh (D2)
- test-driver-manager-cutover.sh (C4)

Docs:
- local/docs/DRIVER-MANAGER-MIGRATION-PLAN.md: v1.3 status table
  listing every D-phase item as Done
- local/docs/evidence/driver-manager/D5-AUDIT.md: capability-by-
  capability matrix + verbatim audit output
- local/docs/HARDWARE-VALIDATION-MATRIX.md: driver-manager rows
  added with v1.3 status
- local/AGENTS.md: PLANNING NOTES pointer updated to v1.3
- docs/README.md: Related Red Bear-local plans row updated to v1.3

Test totals: 49 tests across the three crates, all passing.
Audit totals: 0 violations across 34 files, all clean.

Note: local/sources/base service files (00_driver-manager.service and
40_driver-manager-initfs.service) live in a submodule and need a
separate commit there. They are NOT included in this commit.
2026-07-21 00:30:55 +09:00
vasilito 04b7641e85 config: add x11proto dependency for libxau and SDDM
- Add x11proto to redbear-full.toml package list
- libxau recipe updated with x11proto dependency and custom build script
- Fixes libxau build failure: 'Package xproto was not found'
2026-06-20 14:57:46 +03:00