Bananymous
979a5960e4
Kernel: We don't use floating point arithemtic anymore in kernel
2023-01-10 11:10:17 +02:00
Bananymous
efd8638a96
Kernel: Improve kernel panic message and rename it 'panic'->'Panic'
2023-01-09 21:57:03 +02:00
Bananymous
531f470132
Kernel: Add helper to map pages with base address and size
...
This allows us to easily map enough pages for buffer with known size
VESA driver can now allocate enough memory for whole framebuffer if it
doesn't fit in a single page (1920x1080 for example)
2023-01-05 03:44:41 +02:00
Bananymous
d6623def32
Kernel: Paging uses now PAE with 2 MiB pages
2023-01-05 02:00:18 +02:00
Bananymous
fcec793873
Kernel: Shell now renders a mouse
...
PS/2 mouse doesn't seem to work with PIC.
2022-12-30 20:48:15 +02:00
Bananymous
9d9a6b2fec
Kernel: VESA can now print 8x16 bitmaps
2022-12-30 20:47:25 +02:00
Bananymous
fc05642b74
Kernel: Make Render from buffer public tty function
2022-12-30 19:57:44 +02:00
Bananymous
ef0b2010e0
Kernel: Add basic PS/2 Mouse driver
2022-12-30 19:38:21 +02:00
Bananymous
3c92aa45fb
Kernel: 'cpuinfo' command in shell now shows wheter you are running on 64-bit cpu
2022-12-28 19:46:37 +02:00
Bananymous
5d7a767f8b
Kernel: Enable basic paging
2022-12-28 04:17:34 +02:00
Bananymous
fd4fdffd46
BAN::Formatter now takes putc like function as a parameter
...
This allows us to use capturing lambdas as a putc like function
2022-12-27 19:55:07 +02:00
Bananymous
620b836fc3
Kernel: VESA now somewhat handles Cursor in Graphics mode
2022-12-27 18:29:02 +02:00
Bananymous
5ae1fc58e9
Kernel: Clean code in tty and vesa
2022-12-27 17:22:45 +02:00
Bananymous
2535eb1c4c
Kernel: TTY now handles keeping terminal buffer
...
VESA Driver cannot scroll anymore, this is handled by tty
2022-12-27 17:06:33 +02:00
Bananymous
d8fd6afd12
Kernel: Make TTY a class
2022-12-23 15:55:45 +02:00
Bananymous
3f7a61a4d2
Kernel: VESA driver has now second buffer for fast scrolling
...
This allows us to not read from video memory, since it was very slow
I also implemented fast path for graphics clearing and scrolling if bpp is 32
2022-12-20 14:02:44 +02:00
Bananymous
5e2680cade
Kernel: You can now disable APIC from the grub commandline
2022-12-20 11:57:09 +02:00
Bananymous
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
Bananymous
f244728d33
Kernel: Add unicode support
2022-12-16 03:55:13 +02:00
Bananymous
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
Bananymous
9274c9ee2f
Kernel: Abstract TTY to use new VESA
2022-12-15 19:05:07 +02:00
Bananymous
930661619b
Kernel: Add more functionality to Shell
...
commands 'time', 'cpuid', 'random'
2022-12-15 17:29:35 +02:00
Bananymous
a2d38af37a
Kernel: Implement 'cpuid' and enumerations for features
2022-12-15 17:28:54 +02:00
Bananymous
7bddcafadd
Kernel: Remove a lot of empty lines
2022-12-14 21:17:46 +02:00
Bananymous
711ba19a82
Kernel: Add basic Shell to test functionality
2022-12-13 21:34:50 +02:00
Bananymous
833a82c8d1
Kernel: Fix keymay brace/bracket to correct way around
2022-12-13 21:10:25 +02:00
Bananymous
fd6e0ed0f7
Kernel: debug printing now show system time correctly
2022-12-13 20:44:52 +02:00
Bananymous
174daa3e02
Kernel: Keyboard event callback can now be registered later
2022-12-13 16:15:10 +02:00
Bananymous
52c793bb5c
Kernel/BAN: Make Time a struct in BAN and add formatter to it
2022-12-13 12:37:26 +02:00
Bananymous
334abe6b27
Kernel: lol
2022-12-13 12:12:15 +02:00
Bananymous
68e88d9413
Kernel: Add clear() command public TTY API
2022-12-13 10:45:24 +02:00
Bananymous
e62a626b39
Kernel: Improve keyboard input by a lot
...
Seems to work on my 2 computerss
2022-12-13 10:45:06 +02:00
Bananymous
7ebe727a29
Kernel: Add RTC to get current time
2022-12-13 10:41:36 +02:00
Bananymous
835430e7b0
BAN: Move Formatter to new project called BAN
...
I also implemented basic ErrorOr and Queue
2022-12-13 10:39:57 +02:00
Bananymous
1283e74ee6
Kernel: Formatter now supports fill to length
2022-12-13 01:16:49 +02:00
Bananymous
9c72f7255a
Kernel: Add red colors to kernel panics
2022-12-13 00:57:13 +02:00
Bananymous
ddc28a8c0e
Kernel: Rename Printer to Formatter
2022-12-13 00:50:21 +02:00
Bananymous
3d3f12bd30
Kernel: Add new generic Printer class
...
kprint is now just a #define to Printer::print<terminal_putc>.
This allows us to use same print formatting for serial output :)
2022-12-10 00:57:09 +02:00
Bananymous
26f1ebe26f
Kernel: Implement very basic, but functional kmalloc/kfree
2022-12-09 00:26:24 +02:00
Bananymous
ef56f9a239
Kernel: Add floating point printing to kprint
2022-12-09 00:22:47 +02:00
Bananymous
817de9f359
Kernel: Properly handle finnish keyboard layout.
...
You can now type any basic ascii character from keyboard.
Multimedia keys are not yet handled.
2022-12-08 18:05:48 +02:00
Bananymous
4202c999fa
Kernel: IRQs are now working :)
2022-12-07 02:48:44 +02:00
Bananymous
343dda629c
Kernel panic now halts the system
2022-12-03 18:19:07 +02:00
Bananymous
4ebd0e5c36
Fix negative number printing in kprint
2022-11-16 20:27:22 +02:00
Bananymous
20f7c18988
kmalloc does not zero initialize kernel memory
2022-11-16 19:51:45 +02:00
Bananymous
f2b45ba212
Add GDT and IDT
2022-11-16 19:49:09 +02:00
Bananymous
b500a8a7ed
kmalloc
2022-11-16 19:48:36 +02:00
Bananymous
550ecbc951
Kernel panic uses kprint with parameters
2022-11-16 19:47:19 +02:00
Bananymous
123382eace
Fixes :)
2022-11-15 21:42:14 +02:00
Bananymous
7c06c75d6c
Move cursor in terminal when writing to it
2022-11-15 09:26:14 +02:00
