Commit Graph

58 Commits (4958d0b6f1bd2e186db94b8e7802d37ecaf24f43)

Author SHA1 Message Date
q3k 4958d0b6f1 First steps of new VMM. 2013-09-01 23:06:00 +02:00
q3k c45c4a5f6b Removed shitty old memory management system. 2013-07-10 15:17:29 +02:00
q3k 347e5d9974 Added kernel ELF address to load context. 2013-07-10 14:52:41 +02:00
q3k 05ab18b44e Updated PCI DB. 2013-07-05 14:47:36 +02:00
q3k b4f6409bcb Starting for C++ paging management... 2013-03-01 19:07:44 +01:00
q3k 0f0380a0e3 Bigger initial heap, remove debug from kmain(). 2013-02-03 15:52:18 +01:00
q3k ffff4729ae Heap fixed. w00t. 2013-02-03 15:42:40 +01:00
q3k 87907c0f75 Paging now works, heap still borked. 2013-02-03 14:38:48 +01:00
q3k c93a20ad03 Replaced the crappy miniVMM with a kernel scratch thing.
it starts at 0xFFFFFFFF00000000, it's mean, it's unmanaged, but you can make a heap on it later. But it broke everything, so I need to fix that.

One step closer to saner memoy management, I guess.
2012-10-30 16:35:01 +01:00
q3k b5ecbd1a07 Revamped the physical frame manager.
It now uses bitmaps, but is limited to one of them, so 128M of RAM.
I'll have to fix this someday, but right now it failing gracefully and reminding me that my shit's broken should be enough.
2012-10-30 15:37:51 +01:00
q3k 11e6c2a34d Basic idea about virtual memory... Now we need a physical memory
manager beforehand.
2012-10-30 13:21:40 +01:00
q3k 153b2db4c5 More refactoring. 2012-10-30 12:34:20 +01:00
q3k d0200d140f Refactored paging and system code to reflect unified kernel size info. 2012-10-30 12:27:12 +01:00
q3k 19c5812c71 Update the ML4 class to reflect changes in functionality. 2012-10-30 12:08:11 +01:00
q3k 39fe121cb7 This is an ML4 class now. 2012-10-30 12:00:52 +01:00
q3k 338f5b1a83 low-level physmem memory free function 2012-10-30 11:53:21 +01:00
q3k 0fbd91d599 APIC timer calibration.
Kind of. With the PIT. So 90's.
2012-10-29 18:59:09 +01:00
q3k 54a5e96722 More work on APIC. 2012-10-29 14:57:48 +01:00
q3k 05b3631004 LAPIC access via macros instead of structures.
Because I couldn't discover a way to make gcc access these structures in a sane, 32-bit wide way.
2012-10-29 11:08:58 +01:00
q3k 43e3aa7e82 More PCI stuff - BARs. 2012-10-28 18:09:42 +01:00
q3k 46a5fb8642 More PCI stuff. Lua API, beginning. 2012-10-28 14:47:23 +01:00
q3k bf27bbb79a PCI database. 2012-10-28 13:30:00 +01:00
q3k 5eb8f32864 PCI Basics
Added PCI enumeration and structures. Kind of.
2012-10-28 12:24:43 +01:00
q3k 2612fe8bc4 Merge branch 'master' of http://code.hackerspace.pl/q3k/Cucumber into alentours-dev 2012-10-28 10:34:44 +01:00
q3k 39f7d128cb 32-bit operations on I/O ports. 2012-10-28 10:27:36 +01:00
q3k 99912f2083 C++! 2012-10-01 15:03:10 +02:00
q3k 57601cac2c Fixed Lua interpreter crap.
My memcmp() implementation was non standards compliant. Fuck.
2012-09-24 14:33:04 +02:00
q3k 5ecc85f8ec More progress on Lua.
It runs, but fails. Setting up setjmp() and longjmp() to do
actual debugging;
2012-09-24 13:43:32 +02:00
q3k d8aab40557 glue code for lauxlib written
I ended up writing all the file and stirng functions required
for making lauxlib compile.
2012-09-21 12:45:46 +02:00
q3k 8d01b60ba2 Makefile modified to build Lua.
But it isn't being used just yet...
2012-08-23 16:11:41 +02:00
q3k 58a49b7ffb Including stubs for Lua to use.
Because I forgot them.
2012-08-23 15:44:36 +02:00
q3k 4161c5950b Lua now compiles.
But it still won't link against the kernel, as it's missing
a lot of ANSI C functions. Time to find some BSD/MIT libc
implementations...
2012-08-23 15:42:57 +02:00
q3k 5c922d933e Lua support in the process of being added.
Lua still doesn't compile, but I'm in the process of adding some
stubs (some really silly ones), in order to at least get it to
build properly.
2012-08-23 13:58:23 +02:00
q3k 83ca746166 nah nah nah i'm giant faggot (forgot to stage prototypes for new ISRs) 2012-07-20 23:33:38 +02:00
q3k 85f1833287 Cleaned up interrupt stuff. 2012-07-09 12:45:27 +02:00
q3k c97b395c1e Fixed stuff to work with high kernel address. 2012-07-08 11:19:00 +02:00
q3k 5afc36193f Heap... 2012-05-08 15:35:12 +02:00
q3k 3ccbf696ab Exceptions! 2012-05-08 14:57:44 +02:00
q3k b67c670e38 Interrupts are working!!!!111!!!!! zomg 2012-05-07 16:53:06 +00:00
q3k 6f065bc9b2 64-bitted kpanic 2012-04-21 18:39:09 +00:00
q3k 8191a6ed49 More 64 bit interrupts... 2012-04-21 18:06:00 +00:00
q3k 1e06f2464a Updated interrupt-related structured to 64-or-more-or-less-bit. 2012-04-21 16:36:44 +00:00
Sergiusz Bazanski 5452900ddb Kernel: That's lame... I forgot to commit the APIC files. 2011-08-29 01:44:16 +02:00
Sergiusz Bazanski 48f344e0cb Kernel: LAPIC... Some of it. 2011-08-29 01:42:26 +02:00
Sergiusz Bazanski 6491e08287 Kernel: More SMP stuff.. 2011-08-28 18:06:40 +02:00
Sergiusz Bazanski 30d307c3a5 Kernel: SMP IOAPIC parsing. 2011-08-28 13:19:12 +02:00
Sergiusz Bazanski aa562e4203 Kernel: Renamed MP -> SMP. 2011-08-28 13:01:47 +02:00
Sergiusz Bazanski cdbb6c70ba Kernel: Some MP structures. 2011-08-28 12:56:46 +02:00
Sergiusz Bazanski 7166c7c725 Kernel: MP processor listing. 2011-08-28 04:30:57 +02:00
Sergiusz Bazanski 1896f50079 Kernel: MP pointer table detection. 2011-08-28 03:36:23 +02:00