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178 Commits

Author SHA1 Message Date
Drew Galbraith 86ce0a68a3 [Mammoth/Teton] Add an OpenFile interface and use it to load a font. 2023-11-22 16:42:42 -08:00
Drew Galbraith 4fd17a59ea [Victoriafalls] Update ext2 driver to read doubly-indirect blocks. 2023-11-22 16:41:12 -08:00
Drew Galbraith 8d730c67c1 [Mammoth] Move most classes to the mmth namespace. 2023-11-22 14:59:41 -08:00
Drew Galbraith 5f8d577948 [Mammoth] Move remaining classes to a shared folder. 2023-11-22 14:39:27 -08:00
Drew Galbraith c42fb858ba [Mammoth] Move thread and process to the proc/ folder 2023-11-22 14:10:10 -08:00
Drew Galbraith 99a75a4a76 [Mammoth] Move request/response context to ipc/ folder. 2023-11-22 13:56:40 -08:00
Drew Galbraith f1cbfd18b7 [Mammoth] Move Mutex and Semaphore to a separate folder. 2023-11-22 13:45:04 -08:00
Drew Galbraith ad5b55bf37 [Mammoth] Move ipc calls to separate folder mammoth. 2023-11-22 13:41:14 -08:00
Drew Galbraith 19e394ae7b [Yellowstone] Use semaphores for handling yellowstone registration. 2023-11-22 13:30:59 -08:00
Drew Galbraith 41bf78cf98 [Denali] Update the read many request to take a sector count as well. 
This greatly reduces the size of the message (we had surpassed the 1
page - 4KiB message limit with the previous method).
 2023-11-22 12:17:58 -08:00
Drew Galbraith 76fd3fc176 Update TODOs to reflect completed tasks. 2023-11-22 11:00:21 -08:00
Drew Galbraith 2b8ae027df [Denali] Use semaphores for DMA callback signaling. 2023-11-22 10:56:07 -08:00
Drew Galbraith 2df1f6c006 [Teton] Print out every character into the framebuffer as a test. 2023-11-22 08:56:26 -08:00
Drew Galbraith afdb024c36 [Teton] Factor drawing glyphs to screen into a separate class. 2023-11-21 19:32:31 -08:00
Drew Galbraith fe44804dd9 [Teton] Load a font file and write a character to the screen. 2023-11-21 19:14:02 -08:00
Drew Galbraith 126482f3e8 [Yellowstone] Release init caps after loading. 
This was incredibly helpful for finding cases where we were using
uninitialized memory as it causes a lot more pages to be reused early.
 2023-11-19 22:54:26 -08:00
Drew Galbraith 322502fcee [Denali] Zero out uninitialized devices. 2023-11-19 22:54:01 -08:00
Drew Galbraith a0a673ee16 [Yellowstone] Free Teton file cap after spawning process. 2023-11-19 21:38:04 -08:00
Drew Galbraith 344e84c313 [Mammoth] Get rid of last uses of MappedMemoryRegion. 2023-11-19 20:48:23 -08:00
Drew Galbraith d41a565721 [Mammoth] Add an OwnedMemoryRegion for ContiguousPhysical. 2023-11-19 20:42:38 -08:00
Drew Galbraith deb2e708cd [Mammoth] Add a helper method for duplicating memory capabilities. 2023-11-19 20:35:55 -08:00
Drew Galbraith 8e827a5dfb [Mammoth] Move all callers of FromCapability to OwnedMemoryObject. 2023-11-19 20:33:15 -08:00
Drew Galbraith 337126cabb [Glacier] Update String to be non-copyable by default. 2023-11-19 19:14:37 -08:00
Drew Galbraith 3e9923f227 [Mammoth] Add an owned memory capability that cleans itself up. 2023-11-19 17:54:28 -08:00
Drew Galbraith fb458e6fd4 [Teton] Draw a green square into the framebuffer. 2023-11-15 19:20:52 -08:00
Drew Galbraith 84d3caaba5 [Teton] Get framebuffer info from yellowstone. 2023-11-15 16:42:00 -08:00
Drew Galbraith 1ccbf5e12e [Yellowstone] Disable most log messages in yellowstone. 2023-11-15 16:26:15 -08:00
Drew Galbraith c080c61398 [Denali] Reduce noise on AHCI interrupt. 2023-11-15 16:21:19 -08:00
Drew Galbraith 7c105c8a31 [Sys] Successfully spin up a new process from disk. 2023-11-15 09:47:32 -08:00
Drew Galbraith 0e99189dba [Yellowstone] Try to spawn the teton process from disk. 2023-11-09 12:55:44 -08:00
Drew Galbraith 9e05b3b3dd [Yellowstone] Add a method to get the framebuffer info from yellowstone. 2023-11-09 11:33:32 -08:00
Drew Galbraith fa6a5949b2 [Zion] Pass the framebuffer info to yellowstone init process. 2023-11-09 11:20:41 -08:00
Drew Galbraith 17ed4ca1f6 Fix remainder of formats in userland. 2023-11-05 09:25:11 -08:00
Drew Galbraith 26b61db021 Move userspace to a templated StrFormat. 2023-11-03 02:48:21 -07:00
Drew Galbraith f31652b981 Add a way to restrict permissions on cap duplication. 2023-11-02 22:12:55 -07:00
Drew Galbraith e66706d381 [Glacier] Convert ErrorCode into an Enum. 2023-11-02 21:55:12 -07:00
Drew Galbraith bcd9cf09bc [VictoriaFalls] Add the file size to VFS.OpenFile 2023-11-02 21:02:56 -07:00
Drew Galbraith d7050ff19f [VictoriaFalls] Implement Read File. 2023-11-02 20:57:28 -07:00
Drew Galbraith abf09d8fce [VictoriaFalls] Split the path when opening a file. 2023-11-02 20:24:33 -07:00
Drew Galbraith b6c220a350 [Yellowstone] Attempt to read a test file from the system root. 2023-11-02 19:28:27 -07:00
Drew Galbraith 38fb6ca170 [VictoriaFalls] Register VFS endpoint with yellowstone. 2023-11-02 18:55:05 -07:00
Drew Galbraith 48c7721b0f [VictoriaFalls] Add a VFS yunq stub and register it. 2023-10-25 23:08:45 -07:00
Drew Galbraith c8dcc07d7d Update CMakeLists to autogen yunq files. 2023-10-25 21:53:55 -07:00
Drew Galbraith 0dbafbfa66 [Yunq] Reset cap buffers between server uses. 2023-10-25 20:46:36 -07:00
Drew Galbraith b85af8d0f8 [Yunq] Fix bug in logging reply errors. 2023-10-25 20:40:39 -07:00
Drew Galbraith 3e4fdfee84 [Denali] Move denali server to yunq. 2023-10-25 20:28:28 -07:00
Drew Galbraith acfaf26391 [Denali] Use mutexes to synchronize the AHCI responses. 
This is a temporary solution to allow denali to migrate to the
yunq framework until we have a good async solution.
 2023-10-25 19:39:09 -07:00
Drew Galbraith adfffdd3c3 [Yellowstone] Use mutex to wait for denali to spawn VFS. 
Kind of a hacky way to pass a signal between threads but works as
a POC for thread synchronization.
 2023-10-25 19:08:00 -07:00
Drew Galbraith 4c2237fa72 [Yellowstone] Move yellowstone yunq def to yellowstone/lib/ 2023-10-24 23:49:42 -07:00
Drew Galbraith af0852a5fa [yellowstone] Update TODO. 2023-10-24 23:43:57 -07:00
Drew Galbraith 05e12aaa7d [Yellowstone] Move registration service to the main yellowstone service 2023-10-24 23:42:49 -07:00
Drew Galbraith b516087922 [Zion] Add the ability to pass capabilities via endpoint call. 2023-10-24 23:32:05 -07:00
Drew Galbraith 5b781bb394 Update READMEs and TODOs 2023-10-24 22:56:45 -07:00
Drew Galbraith 2b27af5814 [Yellowstone] Move to yunq definition for yellowstone server. 2023-10-24 18:24:26 -07:00
Drew Galbraith 48c6e5b3a4 [zion] Add a method for duplicating and scoping down VMMOs. 
Use the AHCI section of the PCI config as an example POC of this.

We can now pass a memory capability instead of just the physical
address.
 2023-08-01 17:46:26 -07:00
Drew Galbraith 8f84f8c3ca [zion] Remove temp PCI Memory Object create function. 
Pass the PCI memory space to the yellowstone init process instead.
 2023-08-01 17:13:19 -07:00
Drew Galbraith c70b5b0753 [mammoth] Run EndpointServer in its own thread. 2023-08-01 16:08:34 -07:00
Drew Galbraith caccb08e16 Generalize the EndpointServer to require less boilerplate. 
Classes can now inherit from the EndpointServer and just implement the
HandleRequest function.
 2023-08-01 15:52:08 -07:00
Drew Galbraith 083ed52ddd [Victoria Falls] Print only the root directory information. 
Move the InodeTable creating to the Init function which (somewhat)
requires us to stop taking the Ext2BlockReader as a reference (the reference
from the Init function goes out of scope). Make the Ext2BlockReader Init
function return a shared ptr by default.
 2023-08-01 10:39:26 -07:00
Drew Galbraith bed685af65 [Victoria Falls] Clean up directory probe debug printing 2023-07-31 23:54:41 -07:00
Drew Galbraith 3dce058562 [Victoria Falls] Fix DirEntry member size 2023-07-31 23:42:52 -07:00
Drew Galbraith 2ff4334bea [victoriafalls] Begin traversing the root inode. 2023-07-06 10:40:55 -07:00
Drew Galbraith 150bfd2fd4 [victoriafalls] Move a superblock-based calculations to the block reader 2023-07-06 09:58:26 -07:00
Drew Galbraith 52b4b273b7 [victoriafalls] Add InodeTable class to cache Inode info 2023-07-06 09:39:17 -07:00
Drew Galbraith 21c1a001ea [victoriafalls] Move the block to lba translation to a small wrapper. 
Abstract this away into a thin wrapper over the denali client such that
it can be called from other helper classes.
 2023-07-05 23:19:25 -07:00
Drew Galbraith a49d13f1d1 [victoriafalls] Add an Ext2Driver class which probes the superblock. 2023-07-05 22:56:08 -07:00
Drew Galbraith 0274339cc9 [victoriafalls] Read some of the ext2 superblock as a POC 2023-07-05 17:17:39 -07:00
Drew Galbraith 29d9923f5a [yellowstone] Add a way to retrieve to denali client from yellowstone 2023-07-05 16:03:20 -07:00
Drew Galbraith c057da88ad [yellowstone] Add registration to yellowstone stub. 2023-07-05 15:01:29 -07:00
Drew Galbraith 72483a3437 Add a yellowstone stub and partially migrate denali 2023-07-05 14:51:24 -07:00
Drew Galbraith 318356e54c [yellowstone] Log a line when MBR is incorrect 2023-07-05 14:33:00 -07:00
Drew Galbraith a8db218204 [denali] Relocate AHCI structures to memory we control 2023-07-05 14:32:19 -07:00
Drew Galbraith 1412c5b73e [denali] Factory construct the AHCI Driver 2023-06-26 17:35:51 -07:00
Drew Galbraith 16dd675828 [denali] Get Ahci device address from yellowstone. 2023-06-26 17:01:59 -07:00
Drew Galbraith 08abe776a4 [yellowstone] Rename yellowstonestub to yellowstone_stub. 2023-06-26 11:59:29 -07:00
Drew Galbraith 3c62ad8719 [denali] Rename libdenali to denali_stub 2023-06-26 11:58:29 -07:00
Drew Galbraith 380953937f [mammoth] Rename cmake target to remove _lib 2023-06-26 11:56:09 -07:00
Drew Galbraith 90f33f31c5 [mammoth] Move EndpointClient to move-only semantics. 2023-06-26 11:54:36 -07:00
Drew Galbraith 2e89aee5a3 [mammoth] Update EndpointServer to have move-only semantics. 2023-06-26 11:38:17 -07:00
Drew Galbraith b7a962cc26 [mammoth] Finish separating PortServer and PortClient. 2023-06-26 08:59:28 -07:00
Drew Galbraith 5fb9fa6ae6 [mammoth] Move port server operations to their own class. 2023-06-26 08:41:44 -07:00
Drew Galbraith 7989c9d616 Remove libcxx stub library and move operator new to mammoth. 2023-06-26 08:29:14 -07:00
Drew Galbraith a46694d0f7 [yellowstone] Add yellowstone server for endpoint registration. 2023-06-22 02:19:16 -07:00
Drew Galbraith f0e8ce14a4 [victoria] Create and start VictoriaFalls process 2023-06-22 00:22:59 -07:00
Drew Galbraith c064af5fa7 Endpoint syscalls implemented 2023-06-21 23:14:42 -07:00
Drew Galbraith 69501bfe01 [all] Add stub for new Endpoint kernel object 2023-06-21 21:43:27 -07:00
Drew Galbraith 1f7a15eed4 [mammoth] Return ErrorOr when creating a process 2023-06-21 20:58:08 -07:00
Drew Galbraith 3a3ab8717b [denali] Use glcr::ErrorOr as a POC. 2023-06-21 18:38:11 -07:00
Drew Galbraith 0b86a94f14 Migrate to error constants in glacier 2023-06-21 18:28:54 -07:00
Drew Galbraith bd431b94ce [zion] Move port calls to new syscall process. 2023-06-20 14:55:54 -07:00
Drew Galbraith 77bb3acfb4 [zion] Move channel syscalls to new format. 2023-06-20 14:41:44 -07:00
Drew Galbraith 36a83b142b [yellowstone] Use denali client to parse GPT 2023-06-19 22:58:00 -07:00
Drew Galbraith 45cf2115da [denali] Add a stub client for denali 2023-06-19 22:57:08 -07:00
Drew Galbraith a202bf2371 Have yellowstone dump the MBR/GPT tables 2023-06-19 21:54:40 -07:00
Drew Galbraith 0aa38ac4a4 [denali] Make denali less noisy on interrupt 2023-06-19 21:51:53 -07:00
Drew Galbraith 685070d65e Get rid of the type field on zmessage 2023-06-17 02:01:21 -07:00
Drew Galbraith 5e99dbf7d1 Refactor all Zion decls into one header 2023-06-17 01:45:53 -07:00
Drew Galbraith 7dcbbd671e [denali] Get all caps from the init port. 
This allows us to remove the bootstrap capabilities for good woo hoo!
 2023-06-17 01:30:47 -07:00
Drew Galbraith 09ac87e6f5 [yellowstone] Recieve all caps via init port. 2023-06-17 00:17:43 -07:00
Drew Galbraith 528723e490 [mammoth] Create a method for getting initial caps. 2023-06-16 23:51:49 -07:00