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5ffa467b7d
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Fix paging on >143MB ram.
Add visual printf.
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2021-06-14 01:36:46 +01:00 |
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77933c3aa4
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Fix paging breaking on VirtualBox. Dynamically figure out the starting location.
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2021-06-12 01:49:43 +01:00 |
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2c95714d2f
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Working on ethernet.
Includes a prototype E1000 driver.
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2021-03-19 02:18:39 +00:00 |
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98f3786e8b
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Fix paging to completion.
More debug messages, some things are slightly broken. We can recover.
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2021-03-18 20:33:15 +00:00 |
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bd9f994648
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Adjustments to the virtual memory manager, add Liballoc for kmalloc and kfree.
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2021-03-17 01:23:36 +00:00 |
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d3c36a29af
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Paging works.
HOLY SHIT PAGING WORKS. THIS HAS BEEN SO MUCH WORK.
ALL IT TOOK WAS A BIT MASKgit add *.c !
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2021-03-16 00:13:37 +00:00 |
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51ce7fe132
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Rewriting memory management, part one.
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2021-03-15 21:48:51 +00:00 |
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5bc7ec5b79
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Delete paging. Time for an overhaul.
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2021-03-13 21:24:30 +00:00 |
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1c1fce9b13
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More attempts to fix paging. Still missing the stack.
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2020-12-11 20:51:12 +00:00 |
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6470487f2e
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Fix bug in control register writing
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2020-12-11 20:50:33 +00:00 |
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e9c79f1d6a
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Adjust bounds for page table filling. Some maths was wrong
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2020-12-02 02:37:17 +00:00 |
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69eb6e10c8
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Separate out ELF header parsing to another file
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2020-12-02 02:37:17 +00:00 |
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2b1d6cca5f
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Fixes for memory. Lots of work left.
Mainly, we need to be able to locate the kernel executable physically in memory.
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2020-11-28 16:52:17 +00:00 |
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4468cee2e7
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Fix embarassing bug in paging impl that caused crashes..
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2020-11-26 04:01:22 +00:00 |
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4e7f8d47a5
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Add better output to GPF handler
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2020-11-26 03:50:30 +00:00 |
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39c1956819
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Minimise printing in physmem - turns out serial output is SLOW.
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2020-11-09 18:43:59 +00:00 |
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c8c1af3961
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Adjust formatting in paging that i missed
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2020-11-09 18:43:20 +00:00 |
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63a5bfa4d6
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Flailing with Invalid Opcode..
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2020-11-09 18:43:06 +00:00 |
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0de541b069
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Add stack unwinding to critical ISRs.
Also adjust the formatting of serial prints..
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2020-11-09 18:41:34 +00:00 |
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1cb5c671f7
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Add basic stack unwinding functionality
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2020-11-09 18:39:34 +00:00 |
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91063e12d2
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Add opcode handling.. started debugging memory management.
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2020-10-30 22:24:59 +00:00 |
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81313cef42
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Refactor CPU preparation into cpu.c, work on enabling AVX and SSE
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2020-09-25 16:48:20 +01:00 |
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d342772ed3
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Poke paging. Still a little strange. Removed excess debugging.
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2020-09-25 16:47:10 +01:00 |
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833562c7be
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Change bracketing to make gcc -Werror happy
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2020-08-31 21:51:41 +01:00 |
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35715d1501
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Add MMIO read/write functions.
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2020-08-31 21:51:07 +01:00 |
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48f574a170
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Add missing invlpg function to cpu.c
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2020-08-31 21:50:20 +01:00 |
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baf09c80f2
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Rework memory management.
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2020-08-31 21:47:52 +01:00 |
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4c9108bc87
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Add PCI Enumeration to boot output
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2020-08-23 02:32:47 +01:00 |
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73b51c851d
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Add basic PCI support.
Currently can only enumerate the PCI bus with a basic process, and retrieve basic details on every valid device.
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2020-08-23 00:50:10 +01:00 |
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493ef776e2
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Refresh all files with project headers and documentation
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2020-08-23 00:48:49 +01:00 |
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destoer
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4b4ad2ca65
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fix compilier warnings
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2020-07-08 00:38:59 +01:00 |
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97576bab02
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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.
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2020-04-11 22:59:39 +01:00 |
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822cfc4b9e
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Complete overhaul of the Legacy system.
Now with reasonable architecture, plus added x86_64.
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2020-02-06 20:20:58 +00:00 |
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