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Update docs: async sg transport, Drive::read recovery phases

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Matt Jackson
2026-04-21 18:01:48 +00:00
parent 61edb63a6f
commit 42c3fe6470
2 changed files with 24 additions and 17 deletions
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docs/architecture.md
+3 -3
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@@ -42,7 +42,7 @@ libfreemkv (lib.rs)
│
├── Drive Access
│ ├── drive Drive — open, identify, init, unlock, read (with recovery)
│ ├── scsi ScsiTransport trait + platform backends (SG_IO, IOKit, SPTI)
│ ├── scsi ScsiTransport trait + platform backends (sg async, IOKit, SPTI)
│ ├── platform/ Platform trait — per-chipset command handlers
│ │ └── mt1959 MediaTek MT1959 driver (LG, ASUS, HP)
│ ├── profile DriveProfile loading, matching, bundled JSON
@@ -83,7 +83,7 @@ libfreemkv (lib.rs)
```
Drive::open(Path::new("/dev/sg4"))
│
├─ scsi::open() Open /dev/sg4 via SG_IO
├─ scsi::open() Open /dev/sg4 (async write/poll/read)
├─ DriveId::from_drive() INQUIRY + GET_CONFIG 010C
├─ profile::find_by_drive_id() Match against bundled profiles
├─ Platform::new() Instantiate chipset driver (Mt1959)
@@ -175,7 +175,7 @@ is baked into the library.
| Platform | Transport | Status |
|----------|-----------|--------|
| Linux | SG_IO ioctl on `/dev/sg*` | Supported |
| Linux | async sg write/poll/read on `/dev/sg*` | Supported |
| macOS | IOKit SCSITask | Supported |
| Windows | SPTI (`IOCTL_SCSI_PASS_THROUGH_DIRECT`) | Supported |