907 Commits

Author	SHA1	Message	Date
apio	2c4d20b30b	kernel/ATA: Read the Busmaster base port and verify it	2023-05-20 21:50:44 +02:00
apio	61f1f16be7	kernel: Handle device BARs properly	2023-05-20 21:50:44 +02:00
apio	d872f78b67	kernel/ATA: Read ATA strings properly instead of backwards ... Now we can see the model string. What does it say... "QEMU DVD-ROM". Let's go!	2023-05-20 21:50:43 +02:00
apio	e8ceab1896	kernel/ATA: Implement enough to send an IDENTIFY command and read the model number :)	2023-05-20 21:50:43 +02:00
apio	f7b7c5574e	kernel/ATA: Handle drive IRQs in compatibility mode	2023-05-20 21:50:43 +02:00
apio	e57e79cb3e	kernel/CPU: Allow passing arbitrary data to interrupt handlers	2023-05-20 21:50:42 +02:00
apio	8f90d5a8b7	kernel/ATA: Start reading/writing registers and detecting drives	2023-05-20 21:50:42 +02:00
apio	2f828f83ee	kernel: Warn if no ATA controller is found	2023-05-20 21:50:42 +02:00
apio	c4428f15bc	kernel: Add a KMutex class and use that for ATA::Controller locking	2023-05-20 21:50:42 +02:00
apio	94569f2171	kernel/x86_64: Add basic ATA controller and channel identification	2023-05-20 21:50:41 +02:00
apio	3586350754	kernel/PCI: Add more PCI field types	2023-05-20 21:50:41 +02:00
apio	f4f0ecdb42	kernel/x86_64: Add a way to register IRQ handlers from other kernel subsystems	2023-05-20 21:50:41 +02:00
apio	67a9d130e2	kernel: Add initial support for symbolic links :D	2023-05-20 21:49:24 +02:00
apio	01111442d3	kernel: Add the getrusage() system call	2023-05-20 12:48:07 +02:00
apio	1506331872	kernel+libc: Add the pstat() system call ... Luna-specific, but I like it.	2023-05-18 21:48:47 +02:00
apio	84bed3ceb3	kernel+libc: Remove mknod() ... Now that we automatically create files in /dev, mknod() is not needed anymore.	2023-05-18 19:42:14 +02:00
apio	d7c563aebd	kernel: Add reference counting for mounts ... This will make sure we cannot unmount a file system while there is another one mounted inside it.	2023-05-18 16:22:31 +02:00
apio	3a73d49aa1	kernel: Remove a mount from the mountpoint list after unmounting it	2023-05-18 16:18:09 +02:00
apio	8f6bd29da3	kernel: Make file system reference counting work for current directories ... Also, make pipes usable again.	2023-05-17 20:37:01 +02:00
apio	1f4c4928cc	kernel+libc+apps: Add mount and umount syscalls, libc wrappers, and utilities	2023-05-17 20:30:15 +02:00
apio	29174ca228	kernel/VFS: Add a way to unmount file systems	2023-05-17 19:52:26 +02:00
apio	e7d482e78a	kernel+init: Add a VFS mount system and auto-populate the devfs	2023-05-17 19:40:37 +02:00
apio	64d0f30bd9	kernel: Disallow write-related flags when opening a directory, not only when the directory flag is set ... Also return EISDIR instead of EINVAL as that is what Dr. POSIX mandates.	2023-05-11 21:29:49 +02:00
apio	411c6c40cd	kernel: Add the fchmodat() and fchownat() system calls	2023-05-11 19:49:03 +02:00
apio	efc6d03f23	kernel+libc: Add support for unnamed pipes	2023-05-10 22:48:31 +02:00
apio	1a2fce5316	kernel+libc: Add the O_TMPFILE open flag and the tmpfile() function	2023-05-09 22:04:34 +02:00
apio	4753e80583	kernel: Make DeviceRegistry store the created devices instead of creating them when requested	2023-05-09 18:31:27 +02:00
apio	916a73ca95	kernel: Rework the timer subsystem to count in microseconds	2023-05-07 21:51:36 +02:00
apio	9bab4c62a1	kernel: Compilation fixes	2023-05-07 21:42:03 +02:00
apio	72dadc6706	kernel: Define a constant to check for default memory access	2023-05-07 21:38:38 +02:00
apio	b25e212880	kernel: Make a generic function for checking memory flags	2023-05-07 21:37:01 +02:00
apio	77560bbc3e	kernel+tools: Allow loading files with different owners + add a more dynamic install script	2023-05-06 12:11:35 +02:00
apio	9184bbfef6	kernel: Disallow passing O_WRONLY and O_DIRECTORY at the same time	2023-05-05 18:53:50 +02:00
apio	d9d8f7cdc7	kernel: Remove unused headers from main.cpp	2023-05-04 23:59:46 +02:00
apio	293a992133	kernel: Add a kernel_wait_for_event() function to avoid weird calls to kernel_wait in kthreads	2023-05-04 23:43:00 +02:00
apio	4a7f68b989	kernel: Add a convenience wake_up() function	2023-05-04 23:35:54 +02:00
apio	3a1c22bb93	kernel: Add keyboard combinations for debug information dumps ... Ctrl+Alt+E: Dump threads Ctrl+Alt+M: Dump memory usage Ctrl+Alt+H: Dump heap state	2023-05-04 23:32:48 +02:00
apio	3ed9e578c7	kernel/x86_64: Wake the IO thread up only when there is an IO event, instead of polling every 10 ms	2023-05-04 23:07:09 +02:00
apio	96f3d29d37	kernel: Tell the reap thread to run when it's needed, instead of checking every 200 ms	2023-05-04 23:06:00 +02:00
apio	42eb0a1d74	kernel: Freeze waitpid()'s calling thread until a child tells us it's done, instead of polling it every 10 ms	2023-05-04 23:03:31 +02:00
apio	4616997f5b	kernel: Store a thread's parent directly instead of its parent's PID	2023-05-04 22:58:04 +02:00
apio	44e4ca804a	kernel: Make sure argument vectors passed to execve() are not too big	2023-05-04 16:36:24 +02:00
apio	abaf24d0da	kernel/CPU: Move some stuff to StringView	2023-05-03 17:35:46 +02:00
apio	7058ec945a	libluna: Use a String for name and handle prefix correctly in TarStream	2023-05-02 10:51:53 +02:00
apio	3e277b5d6f	libos: Introduce os::Directory	2023-04-28 21:16:43 +02:00
apio	0c1d33f2ec	kernel: Move some files into subdirectories	2023-04-28 15:55:06 +02:00
apio	52ce4b28aa	Scheduler: Remove redundant check in for_each_child	2023-04-28 15:22:16 +02:00
apio	7b4cfd52cd	Scheduler: Don't search threads spawned before the current thread to find children ... Children will always be spawned later (and thus have a higher PID) than their parent.	2023-04-28 15:19:01 +02:00
apio	bcdec62f51	kernel: Allow returning early from Scheduler::for_each_child	2023-04-28 15:13:53 +02:00
apio	77dcfab5ef	kernel: Run the initialization process in a thread ... This way we can give it more stack and also reclaim it later!	2023-04-28 13:23:07 +02:00