Bananymous
5493d1bae1
Kernel: Add debug print to MMU and fix comment
2023-01-12 13:46:02 +02:00
Bananymous
301ad89783
Kernel: Unallocate RSDT after we are done with it
2023-01-12 13:45:01 +02:00
Bananymous
087d14fbb7
Kenrel: Remove unnecessary print from kmalloc_initialize()
2023-01-12 13:24:41 +02:00
Bananymous
3dfe062de1
Kernel: Cleanup TTY code
2023-01-12 13:24:41 +02:00
Bananymous
33a4fcc662
Kernel: Add helper macro for bochs magic break point
2023-01-12 13:24:41 +02:00
Bananymous
8fd51fb47d
Kernel: Replace Paging{.h,.cpp} with better MMU{.h,.cpp}
2023-01-12 13:24:36 +02:00
Bananymous
64c57ea3d0
Kernel: Remove obsole CPUID::IsAvailable
...
This is now a harware requirement that is verified already in boot.S
2023-01-10 21:28:59 +02:00
Bananymous
7d45b3cbd6
Kernel: Rewrote kmalloc to be much simpler and allow alignment
2023-01-10 21:10:36 +02:00
Bananymous
d89b6aa9ce
Kernel: Serial output now gives clickable links
2023-01-10 21:09:59 +02:00
Bananymous
6f9552d673
BAN: Add math to its own namespace
2023-01-10 19:11:27 +02:00
Bananymous
181478119e
Kernel: Paging is now enabled by boot.S
2023-01-10 17:53:29 +02:00
Bananymous
85068e27d6
BAN: BAN/Memory.h now provides the operator new and delete
2023-01-10 17:51:33 +02:00
Bananymous
c6467b8ebc
Kernel: Multiboot data and kernel command lines are now global variables
2023-01-10 17:50:24 +02:00
Bananymous
5106552bfd
Kernel: Serial output uses now "\r\n" as line endings
2023-01-10 11:24:30 +02:00
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
086f0c7cf6
Kernel: Better error reporting from VESA and fix texmode rendering
2023-01-05 03:36:20 +02:00
Bananymous
d6623def32
Kernel: Paging uses now PAE with 2 MiB pages
2023-01-05 02:00:18 +02:00
Bananymous
a12ddfa12a
Kernel: Update PS/2 controller
2023-01-04 19:22:23 +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
f51ca4b642
Kernel: Rewrite IDT exception kernel panic message
2022-12-30 20:03:09 +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
267367333e
Kernel: Move paging code to a helper
2022-12-28 19:01:01 +02:00
Bananymous
06a4ef1d87
Kernel: Commandline parsing does not depend on kmalloc anymore
2022-12-28 04:17:46 +02:00
Bananymous
5d7a767f8b
Kernel: Enable basic paging
2022-12-28 04:17:34 +02:00
Bananymous
3e8590687f
Kernel: Cleanup code and move kmalloc initialization to later
2022-12-28 04:16:21 +02:00
Bananymous
2a65c5fd0f
Kernel: Shell now actually prints to its TTY
2022-12-27 20:11:49 +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
98fc72b0d0
Kernel: kmalloc now aligns everything by alignof(max_align_t)
...
kmalloc properly aligns everything now.
I also changed so that kmalloc addresses are stored as uintptr_t
instead of void* or uint8_t* for easier arithemetic and less casting
2022-12-27 19:07:20 +02:00
Bananymous
9169020ad2
Kernel: Remove unnecessary checks from GraphicsPutCharAt()
2022-12-27 18:29:51 +02:00
Bananymous
620b836fc3
Kernel: VESA now somewhat handles Cursor in Graphics mode
2022-12-27 18:29:02 +02:00
Bananymous
2d46281c16
Kernel: TTY scroll is now done using memmove
...
This will be faster when memory functions will be optimized
2022-12-27 17:45:47 +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
f7eb85babd
Kernel: IDT exceptions print better errors now
2022-12-23 15:56:10 +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
4c559f50a4
BAN: StringView::Split() now precomputes number of elements
...
We dont have to resize vector on PushBack()'s if we reserve required size
2022-12-20 11:37:28 +02:00
Bananymous
c82caacbaa
Kernel: Cleanup APIC code
...
APIC seems to work on my main machine, but not on other one
2022-12-20 04:45:46 +02:00
Bananymous
64a5a28ff0
Kernel: Add time since boot to Shell
2022-12-19 11:46:38 +02:00
Bananymous
c8866aa88b
Kernel: Move GDT and IDT assembly to inline assembly
2022-12-19 11:46:38 +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
7efa5bfb75
Kernel: Shell backspace unicode detection cleanup
2022-12-16 11:53:59 +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