fdbc04f29d
Kernel: kmalloc now uses the actual kernel end location
2023-01-21 22:40:23 +02:00
9088f7b305
Kernel: kmalloc prints addresses on panic
2023-01-21 22:29:44 +02:00
b5453fad5c
Kernel: dump_stacktrace uses now "\r\n" line endings for bochs
2023-01-21 22:21:38 +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
9e092c80c0
Kernel: Cleanup boot.S
2023-01-21 22:16:01 +02:00
53a5ad3cf9
BAN: Function now properly forward arguments
2023-01-17 11:16:46 +02:00
b9a4530e54
Kernel: Kernel::Panic now dumps stacktrace to com1
2023-01-16 21:50:50 +02:00
7540fa0385
Kernel: Shell now 'properly' parses commandline
2023-01-16 20:09:22 +02:00
e307db47eb
Kernel: Kernel::Panic() will now always print to serial output
2023-01-16 15:44:27 +02:00
73abc3b2ee
fixup! Kernel: Move GDT to its own namespace and cleanup
2023-01-16 15:24:59 +02:00
46e5b3f3d6
Kernel: Move GDT to its own namespace and cleanup
2023-01-16 15:24:10 +02:00
b46fa0d116
Kernel: Shell can now dump kmalloc info
2023-01-16 15:17:00 +02:00
8881c1e117
Kernel: Shell is no longer singleton
2023-01-16 15:16:39 +02:00
1545850be3
Kernel: Input callbacks use the new BAN::Function
2023-01-16 15:15:02 +02:00
d5e162b1ea
Kernel: fix kmalloc header
2023-01-16 12:10:50 +02:00
689338b506
Kernel: kmalloc can now dump current memory usage
2023-01-13 17:42:19 +02:00
f547a788f2
Kernel: Add support for arrow keys in Shell
2023-01-13 15:07:24 +02:00
bf4b26d1fd
Kernel: kmalloc now returns nullptr if you try to allocate over kmalloc size
2023-01-13 15:04:06 +02:00
32453daf66
Kernel: actually dont map page 0
2023-01-13 15:04:06 +02:00
416a41745f
Kernel: Kernel::Panic now checks that TTY is initialized instead of VESA
2023-01-13 15:04:06 +02:00
77e82de51e
Kernel: Make IDT exceptions use a single Kernel:Panic
...
This allows IDT to print exceptions even when we dont have TTY
2023-01-13 15:04:06 +02:00
af8d486893
Kenrel: TTY fix cursor position with ANSI escapes
2023-01-13 15:04:06 +02:00
75ee592fb5
Kernel: remove debug print from MMU
2023-01-13 00:04:50 +02:00
6b73547989
All: edit gcc flags
2023-01-13 00:04:15 +02:00
7f01eaa936
Kernel: Move CPUID feature strings to cpp file
2023-01-13 00:03:37 +02:00
d0aa938b35
Kernel: remove unused function from kmalloc
2023-01-13 00:03:10 +02:00
4c7950cd3e
Kernel: remove unused function from IDT
2023-01-13 00:02:39 +02:00
61bd9da8e0
BAN: Add [[nodiscard]] to BAN functions returning ErrorOr
2023-01-12 23:57:07 +02:00
4ae4ad528a
Kernel: APIC use dprintln instead of kprintln
...
VESA drivers will be initialized much later now so kprintln
will not be available when initializing APIC
2023-01-12 13:52:22 +02:00
f412c164b3
Kernel: Rename ACPI debug print macro
2023-01-12 13:48:05 +02:00
5493d1bae1
Kernel: Add debug print to MMU and fix comment
2023-01-12 13:46:02 +02:00
301ad89783
Kernel: Unallocate RSDT after we are done with it
2023-01-12 13:45:01 +02:00
087d14fbb7
Kenrel: Remove unnecessary print from kmalloc_initialize()
2023-01-12 13:24:41 +02:00
3dfe062de1
Kernel: Cleanup TTY code
2023-01-12 13:24:41 +02:00
33a4fcc662
Kernel: Add helper macro for bochs magic break point
2023-01-12 13:24:41 +02:00
8fd51fb47d
Kernel: Replace Paging{.h,.cpp} with better MMU{.h,.cpp}
2023-01-12 13:24:36 +02:00
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
7d45b3cbd6
Kernel: Rewrote kmalloc to be much simpler and allow alignment
2023-01-10 21:10:36 +02:00
d89b6aa9ce
Kernel: Serial output now gives clickable links
2023-01-10 21:09:59 +02:00
6f9552d673
BAN: Add math to its own namespace
2023-01-10 19:11:27 +02:00
181478119e
Kernel: Paging is now enabled by boot.S
2023-01-10 17:53:29 +02:00
85068e27d6
BAN: BAN/Memory.h now provides the operator new and delete
2023-01-10 17:51:33 +02:00
c6467b8ebc
Kernel: Multiboot data and kernel command lines are now global variables
2023-01-10 17:50:24 +02:00
5106552bfd
Kernel: Serial output uses now "\r\n" as line endings
2023-01-10 11:24:30 +02:00
979a5960e4
Kernel: We don't use floating point arithemtic anymore in kernel
2023-01-10 11:10:17 +02:00
efd8638a96
Kernel: Improve kernel panic message and rename it 'panic'->'Panic'
2023-01-09 21:57:03 +02:00
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
086f0c7cf6
Kernel: Better error reporting from VESA and fix texmode rendering
2023-01-05 03:36:20 +02:00
d6623def32
Kernel: Paging uses now PAE with 2 MiB pages
2023-01-05 02:00:18 +02:00
a12ddfa12a
Kernel: Update PS/2 controller
2023-01-04 19:22:23 +02:00
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
9d9a6b2fec
Kernel: VESA can now print 8x16 bitmaps
2022-12-30 20:47:25 +02:00
f51ca4b642
Kernel: Rewrite IDT exception kernel panic message
2022-12-30 20:03:09 +02:00
fc05642b74
Kernel: Make Render from buffer public tty function
2022-12-30 19:57:44 +02:00
ef0b2010e0
Kernel: Add basic PS/2 Mouse driver
2022-12-30 19:38:21 +02:00
3c92aa45fb
Kernel: 'cpuinfo' command in shell now shows wheter you are running on 64-bit cpu
2022-12-28 19:46:37 +02:00
267367333e
Kernel: Move paging code to a helper
2022-12-28 19:01:01 +02:00
06a4ef1d87
Kernel: Commandline parsing does not depend on kmalloc anymore
2022-12-28 04:17:46 +02:00
5d7a767f8b
Kernel: Enable basic paging
2022-12-28 04:17:34 +02:00
3e8590687f
Kernel: Cleanup code and move kmalloc initialization to later
2022-12-28 04:16:21 +02:00
2a65c5fd0f
Kernel: Shell now actually prints to its TTY
2022-12-27 20:11:49 +02:00
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
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
9169020ad2
Kernel: Remove unnecessary checks from GraphicsPutCharAt()
2022-12-27 18:29:51 +02:00
620b836fc3
Kernel: VESA now somewhat handles Cursor in Graphics mode
2022-12-27 18:29:02 +02:00
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
5ae1fc58e9
Kernel: Clean code in tty and vesa
2022-12-27 17:22:45 +02:00
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
f7eb85babd
Kernel: IDT exceptions print better errors now
2022-12-23 15:56:10 +02:00
d8fd6afd12
Kernel: Make TTY a class
2022-12-23 15:55:45 +02:00
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
5e2680cade
Kernel: You can now disable APIC from the grub commandline
2022-12-20 11:57:09 +02:00
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
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
64a5a28ff0
Kernel: Add time since boot to Shell
2022-12-19 11:46:38 +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
7efa5bfb75
Kernel: Shell backspace unicode detection cleanup
2022-12-16 11:53:59 +02:00
f244728d33
Kernel: Add unicode support
2022-12-16 03:55:13 +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
930661619b
Kernel: Add more functionality to Shell
...
commands 'time', 'cpuid', 'random'
2022-12-15 17:29:35 +02:00
a2d38af37a
Kernel: Implement 'cpuid' and enumerations for features
2022-12-15 17:28:54 +02:00
7bddcafadd
Kernel: Remove a lot of empty lines
2022-12-14 21:17:46 +02:00
711ba19a82
Kernel: Add basic Shell to test functionality
2022-12-13 21:34:50 +02:00
f8224e55b1
Kernel: Force strlen compilation so BAN can use it
2022-12-13 21:33:54 +02:00
ced05ff5f2
BAN: use only memcmp when comparing string(view) with const char*
2022-12-13 21:32:51 +02:00
833a82c8d1
Kernel: Fix keymay brace/bracket to correct way around
2022-12-13 21:10:25 +02:00
fd6e0ed0f7
Kernel: debug printing now show system time correctly
2022-12-13 20:44:52 +02:00
174daa3e02
Kernel: Keyboard event callback can now be registered later
2022-12-13 16:15:10 +02:00
171a33bbcd
Kernel/BAN: Add weekday to Time structure and get it with RTC
2022-12-13 14:37:10 +02:00
52c793bb5c
Kernel/BAN: Make Time a struct in BAN and add formatter to it
2022-12-13 12:37:26 +02:00
334abe6b27
Kernel: lol
2022-12-13 12:12:15 +02:00
68e88d9413
Kernel: Add clear() command public TTY API
2022-12-13 10:45:24 +02:00
e62a626b39
Kernel: Improve keyboard input by a lot
...
Seems to work on my 2 computerss
2022-12-13 10:45:06 +02:00
7ebe727a29
Kernel: Add RTC to get current time
2022-12-13 10:41:36 +02:00
835430e7b0
BAN: Move Formatter to new project called BAN
...
I also implemented basic ErrorOr and Queue
2022-12-13 10:39:57 +02:00
1283e74ee6
Kernel: Formatter now supports fill to length
2022-12-13 01:16:49 +02:00
2938c85c1a
Kernel: Makefile formatting
2022-12-13 00:59:53 +02:00
f6def7a747
Kernel: initialize every irq handler to nullptr
2022-12-13 00:57:48 +02:00
Bananymous