Commit Graph
16 Commits
Author SHA1 Message Date
Bananymous 89c975350d Kernel: PCI can now get interrupts for devices 2023-10-11 22:18:58 +03:00
Bananymous f27974dd3c Kernel: PCI cleanup PCI::Device API 2023-10-11 21:52:08 +03:00
Bananymous 744ff40ba0 BAN: Optional can now be constructed from another Optional
Also fix bug in release_value() where we did not call the
destructor.
2023-10-11 20:10:06 +03:00
Bananymous d4c9f371a6 Kernel: make DMARegion::create static and fix mapping 2023-10-08 18:18:36 +03:00
Bananymous 2aabf43ace Kernel: fix some math in physical ranges
I allocated 1 bitmap page per 8 data pages. Bitmap page can actually
store 8*PAGE_SIZE data pages.

Also properly set last bits in bitmap. I did not care about endianness
but now we set the bits on unsigned long longs instead of bytes.
2023-10-08 13:25:34 +03:00
Bananymous a6ca9fd453 Kernel: Implement bare boness DMA Region
This does nothing but allocate contiguous physical and virtual memory
and map it as CacheDisable. Also memory is automatically freed RAII style.
2023-10-08 02:57:22 +03:00
Bananymous 799aab02f5 Kernel: Add API for getting contiguous physcial pages
This will be used to create DMA regions.
2023-10-08 02:57:22 +03:00
Bananymous 0fae2c7309 Kernel: Rework physical memory allocation
PhysicalRange is now much simpler bitmap. This makes expanding
PhysicalRange API much easier.
2023-10-08 02:50:23 +03:00
Bananymous 7ba72b1507 Kernel: Fix PCI BarRegion offsets
Calculations accidentally assumed bar registers are 8 byte instead
of 4.
2023-10-08 02:50:23 +03:00
Bananymous f21d4e794c Kernel: Rework whole ATA driver structure
Make ATA driver more compatible when we are adding SATA support
2023-10-08 02:50:23 +03:00
Bananymous 27eb5af6f0 Kernel: Rework interrupt mechanism
All interruptrable classes now inherit from Interruptable which
has methdo handle_irq which is called on a interrupt.
2023-10-05 18:53:45 +03:00
Bananymous 68a913c838 BuildSystem: Don't strip kernel 2023-10-05 18:52:44 +03:00
Bananymous a084db6817 BuildSystem: Try to set compiler only if it exists 2023-10-05 18:52:05 +03:00
Bananymous 57605c2b3e meminfo: Print allocated physical memory percentage 2023-10-03 10:39:27 +03:00
Bananymous 1cd99631e1 Shell: source $HOME/.shellrc if found on Shell startup 2023-10-03 10:39:27 +03:00
Bananymous f67ed9a66e Shell: Implement sourcing scripts 2023-10-03 10:24:10 +03:00