Commit graph

2448 commits

Author SHA1 Message Date
Jeremy Soller
0ccfd2125a Improve efficiency of kernel console 2016-09-01 14:39:45 -06:00
ticki
04f6e7b558 Merge branch 'master' of github.com:redox-os/kernel 2016-09-01 21:36:32 +02:00
ticki
ca7ec27a3e Add a rough draft of the sysscall interface.
Just a LaTeX document containing the basics of the syscall interface.
2016-09-01 21:35:30 +02:00
Jeremy Soller
d7d61f82af Draw on VESA for console using ransid 2016-09-01 11:51:33 -06:00
Jeremy Soller
53c71d9183 Warnings removal 2016-09-01 11:14:47 -06:00
Jeremy Soller
543ef3d96f Add serial init and serial interrupts 2016-09-01 11:10:56 -06:00
Jeremy Soller
722d738254 Fix mouse position, map display on APs 2016-09-01 08:12:50 -06:00
Jeremy Soller
1e5d992ab5 Show mouse trail 2016-09-01 07:05:46 -06:00
Jeremy Soller
3b700191cf Set up fourth mouse packet 2016-08-31 22:31:51 -06:00
Jeremy Soller
555ad5fd92 Nearly complete PS/2 driver 2016-08-31 21:40:34 -06:00
Jeremy Soller
f784e9a06a Fill in all exception and IRQ entries. Handle PIT, keyboard IRQs 2016-08-31 17:45:21 -06:00
ticki
a9a8c2b340 Merge branch 'master' of github.com:redox-os/kernel 2016-08-31 17:02:47 +02:00
ticki
03e7f221a8 Add the Fd definition file.
Damn, I forgot to `git add` it.
2016-08-31 17:01:08 +02:00
Jeremy Soller
165485b721 Add file descriptor type 2016-08-30 16:27:10 -06:00
Jeremy Soller
de761ce921 Merge branch 'master' of https://github.com/redox-os/kernel 2016-08-30 16:23:56 -06:00
Jeremy Soller
d3dfff8d51 Improvements for context switching 2016-08-30 16:23:51 -06:00
ticki
94a1a0fa0c Newtype file descriptors.
To avoid various bugs regarding the typing of file descriptors, we
newtype them into a simple wrapper type.

- Document some stuff.
2016-08-29 11:58:31 +02:00
Jeremy Soller
3a232cc60f Merge branch 'master' of https://github.com/redox-os/kernel 2016-08-28 18:39:02 -06:00
Jeremy Soller
6e3f59ba8e Simple, unsafe context switch 2016-08-28 18:38:53 -06:00
Jeremy Soller
d5e8a5a338 Merge pull request #1 from mus0u/patch-1
fix a couple of readme typos
2016-08-28 15:49:57 -06:00
mus0u
a646ae4d03 fix a couple of readme typos 2016-08-28 16:37:40 -05:00
Jeremy Soller
e24ccd4ead Back to x86_64, update rust 2016-08-27 19:47:08 -06:00
Jeremy Soller
6715d5c534 Arm! 2016-08-25 17:03:01 -06:00
Jeremy Soller
c2a95c96d5 Fixes for real hardware 2016-08-24 20:31:59 -06:00
Jeremy Soller
234fb64999 Add display 2016-08-24 20:10:55 -06:00
Jeremy Soller
c9d338715d Fix the build. Sorry 2016-08-24 19:30:14 -06:00
Jeremy Soller
2be7ccaec2 Arch context in kernel context 2016-08-24 10:35:42 -06:00
Jeremy Soller
f6e57ff5d1 Add arch context, WIP switching 2016-08-22 19:56:35 -06:00
Jeremy Soller
4ced24e8d1 Setup TSS, using thread local storage 2016-08-22 14:53:03 -06:00
Jeremy Soller
3eca1e3451 Thread local TSS 2016-08-22 14:47:33 -06:00
Jeremy Soller
5b9c821ff5 Initialize contexts, add getpid 2016-08-20 14:32:45 -06:00
Jeremy Soller
3b8f396229 Context list class, static context ID magic 2016-08-20 13:43:35 -06:00
Jeremy Soller
9cd48a36a5 Allow OS X compilation 2016-08-20 09:44:14 -06:00
Jeremy Soller
7a59e08e70 Fix thread locals 2016-08-20 08:39:03 -06:00
Jeremy Soller
8ddd0ad3f0 WIP: Thread control block and TSS in kernel 2016-08-19 17:38:37 -06:00
Jeremy Soller
0501b2580d Setup independent page tables, map heap to a single location 2016-08-19 14:53:16 -06:00
Jeremy Soller
7aafc165ec Use x86 crate for definition of TSS and GDTR, WIP: loading TSS 2016-08-19 13:09:00 -06:00
Jeremy Soller
55a0154eac Switch to goblin as executable parser 2016-08-19 07:57:24 -06:00
Jeremy Soller
5588c38178 Add syscall handler, still work in progress
Add elf files
2016-08-18 19:44:31 -06:00
Jeremy Soller
71a17070b1 Remove clone from context 2016-08-18 09:02:31 -06:00
Jeremy Soller
490dd16776 Refactor context list 2016-08-18 08:30:45 -06:00
Jeremy Soller
2de2d4cac4 Cleanup schemes list, remove lazy_static 2016-08-18 08:10:08 -06:00
Jeremy Soller
0693540a5b Prepare for higher half - map entire lower 4 GB 2016-08-18 07:56:47 -06:00
Jeremy Soller
8ddddcec9f Print out more useful information about AP and BSP, create kmain_ap 2016-08-17 19:38:04 -06:00
Jeremy Soller
0d995bfb5c Keep track of AP count, allocate bigger AP stack, stack trace function 2016-08-17 19:34:33 -06:00
Jeremy Soller
26c86f8242 Set page table of AP to BSP, to allow mapping of heap to be shared 2016-08-17 19:06:33 -06:00
Jeremy Soller
48741e3b99 Do not map heap on AP, due to it being independent from the BSP heap. We need to adjust the mapping so that kernel mappings are shared accross processors, probably using higher half mapping for the kernel 2016-08-17 17:46:56 -06:00
Jeremy Soller
ec1302bbe1 Remove debugging 2016-08-17 17:41:42 -06:00
Jeremy Soller
b0797a5d8a Allocate a very small 4K stack for the other CPUs, increase count to 4 2016-08-17 17:40:18 -06:00
Jeremy Soller
979d80a8c7 Fix locking in serial port 2016-08-17 17:24:10 -06:00