Commit Graph

21 Commits

Author SHA1 Message Date
2b1d6cca5f
Fixes for memory. Lots of work left.
Mainly, we need to be able to locate the kernel executable physically in memory.
2020-11-28 16:52:17 +00:00
4468cee2e7
Fix embarassing bug in paging impl that caused crashes.. 2020-11-26 04:01:22 +00:00
4e7f8d47a5
Add better output to GPF handler 2020-11-26 03:50:30 +00:00
39c1956819
Minimise printing in physmem - turns out serial output is SLOW. 2020-11-09 18:43:59 +00:00
c8c1af3961
Adjust formatting in paging that i missed 2020-11-09 18:43:20 +00:00
63a5bfa4d6
Flailing with Invalid Opcode.. 2020-11-09 18:43:06 +00:00
0de541b069
Add stack unwinding to critical ISRs.
Also adjust the formatting of serial prints..
2020-11-09 18:41:34 +00:00
1cb5c671f7
Add basic stack unwinding functionality 2020-11-09 18:39:34 +00:00
91063e12d2
Add opcode handling.. started debugging memory management. 2020-10-30 22:24:59 +00:00
81313cef42
Refactor CPU preparation into cpu.c, work on enabling AVX and SSE 2020-09-25 16:48:20 +01:00
d342772ed3
Poke paging. Still a little strange. Removed excess debugging. 2020-09-25 16:47:10 +01:00
833562c7be
Change bracketing to make gcc -Werror happy 2020-08-31 21:51:41 +01:00
35715d1501
Add MMIO read/write functions. 2020-08-31 21:51:07 +01:00
48f574a170
Add missing invlpg function to cpu.c 2020-08-31 21:50:20 +01:00
baf09c80f2
Rework memory management. 2020-08-31 21:47:52 +01:00
4c9108bc87
Add PCI Enumeration to boot output 2020-08-23 02:32:47 +01:00
73b51c851d
Add basic PCI support.
Currently can only enumerate the PCI bus with a basic process, and retrieve basic details on every valid device.
2020-08-23 00:50:10 +01:00
493ef776e2
Refresh all files with project headers and documentation 2020-08-23 00:48:49 +01:00
destoer
4b4ad2ca65
fix compilier warnings 2020-07-08 00:38:59 +01:00
97576bab02
Attempts at fixing paging.
Have somehow fixed the drawing routines along the way.

I also tried to implement a better keyboard handler, but that's quite a ways away right now.
2020-04-11 22:59:39 +01:00
822cfc4b9e Complete overhaul of the Legacy system.
Now with reasonable architecture, plus added x86_64.
2020-02-06 20:20:58 +00:00