77 Commits

Author	SHA1	Message	Date
Stephen Marz	8ae5ebb085	Added syscall_block_read and syscall_fs_read.	2020-04-24 18:56:32 -04:00
Stephen Marz	8081863709	Fix inits loop. We will use WFI to avoid hogging resources.	2020-04-24 18:48:19 -04:00
Stephen Marz	e0a8be5522	Don't let init sleep. This will cause us to hang in the scheduler.	2020-04-24 18:47:49 -04:00
Stephen Marz	58ab3f3b6f	Don't let init sleep. This will cause us to hang in the scheduler.	2020-04-24 18:46:31 -04:00
Stephen Marz	73636c1de1	Updates to add a process for a file system read in the system call.	2020-04-24 18:37:48 -04:00
Stephen Marz	2e48b86656	Auto-drop processes, and added delete process.	2020-04-24 15:22:57 -04:00
Stephen Marz	a60d84ed98	Start adding block device stuff and file system stuff. Added test for block driver as a process.	2020-04-24 14:39:56 -04:00
Stephen Marz	599627b74a	Updated to allow for system calls that change process state	2020-04-24 14:39:33 -04:00
Stephen Marz	625df1cf46	Added testing shell, no testing, yet.	2020-04-21 20:30:09 -04:00
Stephen Marz	8b2b670deb	Add testing shell	2020-04-21 20:25:39 -04:00
Stephen Marz	b3e99659de	Initial fix	2020-04-21 20:23:39 -04:00
Stephen Marz	f9572be05a	Add options in Cargo.toml for lto and optimizer	2020-04-21 20:21:56 -04:00
Stephen Marz	e6d9807c11	Short instructions for building.	2020-04-21 20:13:51 -04:00
Stephen Marz	1c329244ce	Use Rust out-of-the-box now that it has full support for RISC-V. We need ... cargo-binutils and so forth to run these. But, for now all we need is to run cargo run and it should invoke qemu for us based on .cargo/config	2020-04-21 19:49:23 -04:00
Stephen Marz	86018d30a3	Added assembly module so that Rust will import RISC-V assembly code ... without using GNU tools	2020-04-21 19:48:19 -04:00
Stephen Marz	abd3048afa	Use Rust's global_asm to import assembly files	2020-04-21 19:47:38 -04:00
Stephen Marz	4767b6d698	Fixed used index and available index. These are modded by the queue size in the ring only. The index continues to increase until it naturally wraps at the data size	2020-04-12 21:37:06 -04:00
Stephen Marz	fb3a9ccdae	Test block device	2020-03-31 11:41:32 -04:00
Stephen Marz	ce5e8b17b2	Fixed C++ isms when translating to Rust	2020-03-28 21:06:31 -04:00
Stephen Marz	55bcc79736	Added MmioDevice structure to put a structure to the MMIO virtio address space.	2020-03-28 21:05:45 -04:00
Stephen Marz	d2ab4a1ad7	Rename inode to node for a more generic filesystem.	2020-03-18 22:37:12 -04:00
Stephen Marz	61d8ace581	Added more FS stuff.	2020-03-18 22:01:05 -04:00
Stephen Marz	e033feee2b	Documentation says 0x80000, but I left off a zero :( Thanks to QiuhaoLi	2020-03-18 10:41:57 -04:00
Stephen Marz	b39db75cf4	Add fs and minix	2020-03-18 10:40:27 -04:00
Stephen Marz	d6bf3d2685	Remove testing code, change comments	2020-03-16 15:05:04 -04:00
Stephen Marz	40977c2e45	Add global entropy device list	2020-03-16 14:02:28 -04:00
Stephen Marz	c184aae307	Add rng.rs for ch9 and overall	2020-03-15 20:18:46 -04:00