935 Commits

Author	SHA1	Message	Date
apio	6be0ff8784	ATA: Mark the CDROM as a block device	2023-06-08 19:58:16 +02:00
apio	4a1a440f88	kernel/ATA: Pass extra information to DeviceRegistry ... This is needed since merging e7d482e from main.	2023-06-08 19:58:16 +02:00
apio	b2665ad8d9	kernel+init: Create a device node in /dev to access the CDROM from userspace! ... Still using PIO, though.	2023-06-08 19:58:16 +02:00
apio	b2446291d5	kernel/ATA: Read the CDROM's first sector using ATAPI PIO!! ... Sadly, for some reason, DMA is not working right now. This is a problem, as PIO is inconvenient. But hey, it works for now!	2023-06-08 19:58:16 +02:00
apio	33931a50a0	kernel/x86_64: Implement writing to PCI fields	2023-06-08 19:58:16 +02:00
apio	cf4184df9b	kernel/PCI: Add bit enum for the Command field	2023-06-08 19:58:15 +02:00
apio	734e592ac6	kernel: Actually register interrupt handlers properly	2023-06-08 19:58:15 +02:00
apio	d647462500	kernel/ATA: Calculate block sizes for ATA devices as well	2023-06-08 19:58:15 +02:00
apio	439a635d40	kernel/ATA: Send a READ CAPACITY packet to an ATA drive on initialization	2023-06-08 19:58:15 +02:00
apio	10e3c83dff	kernel/ATA: Read the PCI Busmaster registers and start preparing for DMA	2023-06-08 19:58:15 +02:00
apio	8f21e14889	kernel/ATA: Read the Busmaster base port and verify it	2023-06-08 19:58:15 +02:00
apio	6d27aaa8ea	kernel: Handle device BARs properly	2023-06-08 19:58:14 +02:00
apio	3fef0a852e	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!	2023-06-08 19:58:14 +02:00
apio	303eab4f56	kernel/ATA: Implement enough to send an IDENTIFY command and read the model number :)	2023-06-08 19:58:14 +02:00
apio	02b5830e4b	kernel/ATA: Handle drive IRQs in compatibility mode	2023-06-08 19:58:14 +02:00
apio	63a62eb820	kernel/CPU: Allow passing arbitrary data to interrupt handlers	2023-06-08 19:58:14 +02:00
apio	faf0a894bd	kernel/ATA: Start reading/writing registers and detecting drives	2023-06-08 19:58:14 +02:00
apio	ed3ddb77e0	kernel: Warn if no ATA controller is found	2023-06-08 19:58:14 +02:00
apio	8e272110cd	kernel: Add a KMutex class and use that for ATA::Controller locking	2023-06-08 19:58:13 +02:00
apio	8f4f451aaa	kernel/x86_64: Add basic ATA controller and channel identification	2023-06-08 19:58:13 +02:00
apio	202623a54e	kernel/PCI: Add more PCI field types	2023-06-08 19:58:13 +02:00
apio	4ac9dec228	kernel/x86_64: Add a way to register IRQ handlers from other kernel subsystems	2023-06-08 19:58:13 +02:00
apio	d0b65674e6	kernel: Fix 0-delay sleeps blocking the thread forever	2023-06-08 19:57:38 +02:00
apio	3283991ec6	kernel: Keep the old Timer::ticks_ms() API. ... Removing this API broke the ATA branch.	2023-06-03 21:02:18 +02:00
apio	8bcec00a9d	kernel: Change the timer subsystem to use timespecs natively	2023-06-03 13:15:10 +02:00
apio	1090815c8d	kernel: Honor the sticky bit	2023-06-03 11:55:10 +02:00
apio	ff952cfe16	kernel+init: Let userspace control devfs mountpoints	2023-06-02 21:45:31 +02:00
apio	11a4f8cc90	kernel: Wake the parent process when a child exits because of a page fault	2023-05-28 21:50:13 +02:00
apio	88d1da59e8	kernel+libc: Add access()	2023-05-27 12:04:27 +02:00
apio	bd8aaa917f	kernel+libc+ln: Add support for userspace hard link creation	2023-05-27 11:32:40 +02:00
apio	a98e9e8009	kernel: Add /dev/full	2023-05-27 10:42:45 +02:00
apio	b0506bf88f	kernel: Add umask	2023-05-26 22:27:49 +02:00
apio	d89a823924	kernel: Return EACCES when trying to chdir to an unaccessible directory	2023-05-26 20:49:13 +02:00
apio	cba0a23db9	kernel: Make the framebuffer a block device	2023-05-26 20:36:35 +02:00
apio	7cdb967730	kernel: compilation fix	2023-05-26 20:30:39 +02:00
apio	62e14e7580	kernel+libos+apps: Support block devices and disallow seeking character devices or pipes	2023-05-26 20:27:47 +02:00
apio	3a51807fa6	kernel+stat: Handle pipes correctly in stat()	2023-05-23 20:54:25 +02:00
apio	9cdfdbc6f9	kernel: Handle unnamed pipes in stat()	2023-05-23 20:49:26 +02:00
apio	1094042a7d	kernel: Implement st_dev and st_rdev	2023-05-23 20:45:24 +02:00
apio	1a6ad11462	kernel+libc+libos+ls: Add readlink()	2023-05-23 15:42:38 +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