Commit Graph

128 Commits

Author SHA1 Message Date
anna 8b3a5fd68d
sched: integrate into kent hierarchy
This is an initial, rudimentary attempt at integrating the scheduler
into the kent hierarchy.  There are likely gonna be drastic changes
in the future, and i haven't even tried running the whole thing.

But hey, the code compiles again now!
2021-05-11 14:31:05 +02:00
anna f0dc3a3433
kiss capitalism goodbye for good
The CNPL will make sure that absolutely no corporation is going to get
anywhere near Ardix -- exactly as it should be.  Fuck you, corporations!
2021-05-10 16:19:38 +02:00
anna 6f6be12e83
printk: introduce temporary buffer
This is just a proof of concept for now, i am perfectly aware of the
fact that this will cause buffer overruns if the line gets too long.
2021-03-01 16:09:30 +01:00
anna dca3e716ca
serial: add zero-copy dma i/o api 2021-03-01 16:08:01 +01:00
anna c59bd3f7c6
build: make gcc less annoying
This is so gonna break my legs in two months but whatever
2021-03-01 16:05:33 +01:00
anna ec3b64d232
string: move header to standard location
Anything that implements POSIX should also be where POSIX defines
it to be, otherwise it would be pretty useless lol
2021-02-28 18:27:43 +01:00
anna a1d594f0bd
malloc: get rid of unnecessary stuff 2021-02-28 18:11:00 +01:00
anna 7ac595289c
gitignore: add vim stuff 2021-02-28 18:09:18 +01:00
anna 298433e15f
fix the stupid symbol attribute mess, pt. 1 2021-02-28 18:08:08 +01:00
anna af8210da4a
piss off capitalism
Ardix is being relicensed to GPL v3 or later. I have no idea whether you
can just do this if you feel like it or if it has any consequences, but
i kinda don't really care that much about it.  Any changes made after
this commit will definitely fall under the GPL though, and considering
that only few things are really working yet anyways this is good enough
for me.
2021-02-28 02:18:39 +01:00
anna 4349420217
kent: redesign api
This also got the dmabuf refcount hard fault issue resolved somehow.
Don't ask how or why, i'm just glad it works now.
2021-02-28 01:28:07 +01:00
anna 5fa7639ce8
syscall: c syntax do be hard tho 2021-02-27 21:24:26 +01:00
anna b7abbf1cf7
kent: change param order of kent_init 2021-02-17 15:01:15 +01:00
anna b8c4593fc5
syscall: use vararg declaration 2021-02-17 14:30:24 +01:00
anna a658a7c8b3
sched: yes but what if i weren't stupid? 2021-02-17 14:13:19 +01:00
anna 9b1eef8a64
sched: fix accidental double ptr bug 2021-02-17 14:08:43 +01:00
Felix Kopp e79f9d5165
errno: implement strerror
i defo need to check my priorities but i wanted to play around with
awk and the errno cli tool so leave me alone
2021-02-03 04:58:04 +01:00
Felix Kopp c4717d8fce
dma: add abstraction layer for dma 2021-02-03 04:30:46 +01:00
Felix Kopp f7cbcc924b
malloc: get rid of bloat
the without_lsb macro was nice and all, but really not necessary.
It was used in only 3 places or so and is even longer than the current
code it is replaced with.
2021-02-03 04:04:08 +01:00
Felix Kopp 256b49b529
device: add base abstraction for all devices 2021-02-03 04:01:27 +01:00
Felix Kopp 56c76d8b4b
sched: use proper UNIX® terminology 2021-02-01 00:07:45 +01:00
Felix Kopp 61ebad5231
fs: actually include read.c in Makefile 2021-01-07 19:11:45 +01:00
Felix Kopp d60f57f8de
fs: implement read syscall 2021-01-07 19:05:29 +01:00
Felix Kopp 50928211ca
minor fixes and improvements 2021-01-07 19:04:52 +01:00
Felix Kopp 9c1b546b16
user: i can't do this anymore
Living as a sheep herder on a lonely island is becoming an increasingly
appealing option the more i am exposed to my stupidity and inability
to memorize the return values of basic libc functions that i even
implemented myself two fucking months ago.
2021-01-07 12:48:47 +01:00
Felix Kopp 44f45c71bc
write: didn't mean to commit that 2021-01-07 12:30:32 +01:00
Felix Kopp 4a3e33dc05
sycall: conform to POSIX 2021-01-07 12:29:45 +01:00
Felix Kopp 22c07fb544
syscall: use actual free register 2021-01-05 23:29:20 +01:00
Felix Kopp 5555a3d56d
cleanup and fix warnings 2021-01-05 17:50:46 +01:00
Felix Kopp 63ccd87112
arch/at91sam3x8e: finalize entry routine 2021-01-05 17:31:26 +01:00
Felix Kopp 8252f14b6b
arch/at91sam3x8e: use r0 for syscall number 2021-01-05 15:30:36 +01:00
Felix Kopp ef25cd9fbb
arch/at91sam3x8e: clean up 2021-01-05 14:41:51 +01:00
Felix Kopp dee9ce667f
write: actually write to the serial console 2021-01-05 14:40:18 +01:00
Felix Kopp 632824e437
fs: implement basic write 2021-01-05 14:38:06 +01:00
Felix Kopp 3026bfe2f1
io: kiss I/O thread goodbye 2021-01-05 14:06:19 +01:00
Felix Kopp e439172025
user: store libc routines in separate section 2021-01-05 13:59:44 +01:00
Felix Kopp 51c9a779a3
user: add wrappers for userspace data transfer
This doesn't do anything right now, but will save some work in the
future when we have hardware memory protection.
2021-01-05 13:48:39 +01:00
Felix Kopp 1c835a9738
at91sam3x8e: serial refactor 2021-01-05 13:45:56 +01:00
Felix Kopp 316b4c2c0c
entry: implement syscall entry 2021-01-04 15:40:16 +01:00
Felix Kopp 48c8961f07
kent: add root node 2021-01-04 15:00:19 +01:00
Felix Kopp 190eedd842
toolchain: add stuff i forgot about 2021-01-04 14:58:52 +01:00
Felix Kopp 6f10f507da
printk: add ptr support and minor refactor 2021-01-04 14:56:57 +01:00
Felix Kopp 2f8404678b
Add offset typedef 2021-01-02 12:43:22 +01:00
Felix Kopp 681226852b
kent: Add basic implementation
I have no idea how useful this is going to be, but I'll just commit it
anyways because why the hell not.
2020-12-08 16:38:19 +01:00
Felix Kopp cc00a7a1ea
atom: Replace spinlocks with atoms 2020-12-08 12:55:23 +01:00
Felix Kopp 589e9330da
sched: properly disable the watchdog
I have no idea what the FUCK the Engineers at ARM were thinking when
they decided to disable EVERY SINGLE FUCKING CPU COMPONENT on system
reset, except the FUCKING WATCHDOG.  But this change will prevent the
system from randomly firing a watchdog reset.
2020-12-08 00:08:00 +01:00
Felix Kopp c222c35fe5
sys: make early MCK init actually work 2020-12-02 00:27:48 +01:00
Felix Kopp b5dc88c966
malloc: make malloc/free atomic 2020-12-02 00:00:05 +01:00
Felix e98382dde2
Merge pull request #1 from sandtler/iothread
Move serial stuff to separate I/O thread
2020-12-01 23:44:58 +01:00
Felix Kopp 194038882a
sys: init MCK early so that it fails even faster 2020-12-01 23:36:31 +01:00