54043288cb
Kernel: Move CPUID out of arch/
...
CPUID instructions behaves the same on x86 and x86_64. I am not
planning on supporting any non x86 based architectures.
2023-01-23 18:12:52 +02:00
1b9f7aa815
Kernel: Rewrite the whole VESA driver
...
We dont support vga text mode currently. I might add it later if needed.
I also removed mouse 'support' from Shell since it didn't do anything
and I didn't implement arbitary bitmap rendering to framebuffer
2023-01-23 13:21:53 +02:00
6ec4ba3dc9
Kernel: Move dump_backtrace() out of arch.
...
I discovered __builtin_frame_address()
2023-01-22 03:00:13 +02:00
491610db2c
Kernel: move GDT initialization to boot.S
2023-01-22 00:48:12 +02:00
bb051604a1
Kernel: Move dump_stacktrace() to arch folder
...
It uses mov instruction which has different register on x86/x86-64
2023-01-21 22:16:31 +02:00
8fd51fb47d
Kernel: Replace Paging{.h,.cpp} with better MMU{.h,.cpp}
2023-01-12 13:24:36 +02:00
c6467b8ebc
Kernel: Multiboot data and kernel command lines are now global variables
2023-01-10 17:50:24 +02:00
efd8638a96
Kernel: Improve kernel panic message and rename it 'panic'->'Panic'
2023-01-09 21:57:03 +02:00
5d7a767f8b
Kernel: Enable basic paging
2022-12-28 04:17:34 +02:00
d8fd6afd12
Kernel: Make TTY a class
2022-12-23 15:55:45 +02:00
c8866aa88b
Kernel: Move GDT and IDT assembly to inline assembly
2022-12-19 11:46:38 +02:00
0bdb01ee04
Kernel: Replace PIC with APIC
...
If APIC/IOAPIC is not found, we fallback to PIC
Interrupts don't seem to work on real hardware (?)
2022-12-19 11:46:25 +02:00
6fe0d04f07
Kernel: Implement basic VESA Graphics mode driver
...
We now support VESA Graphics mode with some bitmap fonts
2022-12-16 00:47:03 +02:00
9274c9ee2f
Kernel: Abstract TTY to use new VESA
2022-12-15 19:05:07 +02:00
a2d38af37a
Kernel: Implement 'cpuid' and enumerations for features
2022-12-15 17:28:54 +02:00
e998615253
Kernel: Move GDT and IDT files to architecture specific folder
2022-12-08 17:50:04 +02:00
e6b4866ab0
Initial commit. We have a booting kernel
2022-11-12 21:04:47 +02:00
Bananymous