Feature/sotrage system overhaul #73

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Aaron wants to merge 21 commits from feature/sotrage-system-overhaul into develop
pull from: feature/sotrage-system-overhaul
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<!--
Copyright 2026 Aaron Hance
Author: Aaron Hance <[email protected]>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
# USB mass storage
`driver.storage.ctl.usb` implements SCSI transparent commands over USB Mass
@@ -1,3 +1,20 @@
<!--
Copyright 2026 Aaron Hance
Author: Aaron Hance <[email protected]>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
# driver.storage.mgr
Physical storage device registry and I/O dispatch manager.
@@ -1,6 +1,21 @@
// Copyright 2026 Aaron Hance
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
{
Driver->Bus->driver.bus.usb->USBCore - driver.bus.usb Core Enumeration, Transfer API & HC Management.
@author(Aaron Hance <[email protected]>)
@author(Kieron Morris <[email protected]>)
}
unit driver.bus.usb.core;
1
@@ -1,3 +1,17 @@
// Copyright 2026 Aaron Hance
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
{
Driver->Bus->driver.bus.usb->driver.bus.usb.ehci - Enhanced Host Controller Interface Driver.
@@ -8,6 +22,7 @@
driver.bus.usb.ehci also handles companion controller (driver.bus.usb.uhci/driver.bus.usb.ohci) routing for
full/low-speed devices via the CONFIGFLAG and PORTSC port-owner bits.
@author(Aaron Hance <[email protected]>)
@author(Kieron Morris <[email protected]>)
}
unit driver.bus.usb.ehci;
@@ -1,3 +1,17 @@
// Copyright 2026 Aaron Hance
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
{
Driver->Bus->driver.bus.usb->driver.bus.usb.ohci - Open Host Controller Interface Driver.
@@ -5,6 +19,7 @@
driver.bus.usb.ohci uses Endpoint Descriptors (ED), Transfer Descriptors (TD), and a
Host Controller Communication Area (HCCA) for scheduling and completion.
@author(Aaron Hance <[email protected]>)
@author(Kieron Morris <[email protected]>)
}
unit driver.bus.usb.ohci;
@@ -1,6 +1,21 @@
// Copyright 2026 Aaron Hance
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
{
Driver->Bus->driver.bus.usb->USBTypes - Shared driver.bus.usb Types, Constants & HC Abstraction.
@author(Aaron Hance <ah@aaronhance.me>)
@author(Kieron Morris <kjm@kieronmorris.me>)
}
unit driver.bus.usb.types;
@@ -1,7 +1,25 @@
// Copyright 2021 Aaron Hance
// Copyright 2026 Aaron Hance
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
{ USB Mass Storage: SCSI transparent commands over Bulk-Only Transport.
LUN 0, one interface, READ/WRITE(10), 512..4096 byte sectors.
A persistent worker owns all storage I/O. No caller buffer is ever DMA-visible.
Protocol reference: https://www.usb.org/sites/default/files/usbmassbulk_10.pdf }
{
@author(Aaron Hance <ah@aaronhance.me>)
}
unit driver.storage.ctl.usb;
interface
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// Copyright 2021 Aaron Hance
// Copyright 2026 Aaron Hance
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
@@ -1,4 +1,5 @@
// Copyright 2021 Kieron Morris
// Copyright 2026 Aaron Hance
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
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// Copyright 2026 Aaron Hance
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
{
ProcessManager - Preemptive process management for the Asuro kernel.
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// Copyright 2026 Aaron Hance
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
{
@author(Aaron Hance <ah@aaronhance.me>)
}
unit test;
interface