sophia.git/kc/core/pit8253.c, branch main[no description]https://git.adachristine.is/sophia.git/atom/kc/core/pit8253.c?h=main2026-05-24T11:09:31Zrename and move, function renames in stdio2026-05-24T11:09:31ZAda Christineadachristine18@gmail.com2026-05-24T11:09:31Zurn:sha1:d07bd08dd0446e8c41eccaccbb07e9112200e8eeheaders moved around2023-01-30T00:05:53ZAda Christineadachristine18@gmail.com2023-01-30T00:05:53Zurn:sha1:798b1dc391f424868f5f4bac8937c191ed4716b8timer callback interface2022-02-18T17:24:17ZAda Christineadachristine18@gmail.com2022-02-18T17:24:17Zurn:sha1:21bcfa6b707403a43ea8ac4a285114951cf29059bug fixes2022-02-18T01:31:03ZAda Christineadachristine18@gmail.com2022-02-18T01:31:03Zurn:sha1:606b7dc226cb51077c016a8ea5fa862ac6ce1db4
- needed an atomic_load() when getting the count in
pic8253_nanoseconds_elapsed()
- i was deleting half the bits of the outgoing task's stack in
cpu_task.S (oops)
- updated .gdbint. TODO: automate laoding section offsets correctly
many changes have happned2022-02-17T13:40:55ZAda Christineadachristine18@gmail.com2022-02-17T13:40:55Zurn:sha1:9b63c0000b2e0d9d0a306e56dbc7bc28403e5549
- updates to panic() interface
- genericized timer interface
- (yet unused) additions to task management
more task scheduling work, scheduler appears to work without crashing2022-02-14T16:22:54ZAda Christineadachristine18@gmail.com2022-02-14T16:13:23Zurn:sha1:e024c54be1b94093171eb4182c5fc21db5b2d7e2entering idle loop works with timer2022-02-14T00:33:18ZAda Christineadachristine18@gmail.com2022-02-14T00:33:18Zurn:sha1:86de700207fb0114ec52fafc36f84e1cbe508fd8rudimentary irq and timer support2022-02-13T18:47:58ZAda Christineadachristine18@gmail.com2022-02-13T18:47:58Zurn:sha1:e8a76b2f6b53d99640ceb2850bf4e45118b923f1