38 Commits

Author	SHA1	Message	Date
Philipp Oppermann	14384fb27f	Model page table entries	2015-12-09 15:46:14 +01:00
Philipp Oppermann	d827f51bb6	Create basic paging module	2015-12-09 15:46:14 +01:00
Philipp Oppermann	dabef43db9	Reset src to master to be able to follow step-by-stp	2015-12-09 15:46:14 +01:00
Philipp Oppermann	bd00921dac	Use expect instead of unwrap	2015-12-09 15:42:45 +01:00
Philipp Oppermann	15427b363a	Take page by value in mapping functions ... (there is no reason to borrow it at the moment)	2015-12-09 15:42:45 +01:00
Philipp Oppermann	b314d4827f	Move Frame::start_address to memory/mod.rs and use it in identity_map()	2015-12-09 15:42:44 +01:00
Philipp Oppermann	6ed376112d	PAGE_SIZE is already defined in memory/mod.rs	2015-12-09 15:42:44 +01:00
Philipp Oppermann	557738e705	Add a RecursivePageTable::new function	2015-12-09 15:42:44 +01:00
Philipp Oppermann	92194d8354	Remove unused feature and import	2015-12-09 15:42:44 +01:00
Philipp Oppermann	05873d9dae	Improve next_table_create	2015-12-09 15:42:44 +01:00
Philipp Oppermann	c5fac2647e	Merge lock.rs into mod.rs	2015-12-09 15:42:44 +01:00
Philipp Oppermann	f912dfa506	Improve huge_page closure	2015-12-09 15:42:44 +01:00
Philipp Oppermann	cdaad86a06	Change semantics of start_address and containing_address ... The page numbers now respect the memory hole between higher and lower half.	2015-12-09 15:38:46 +01:00
Philipp Oppermann	c52f58cc4c	Rename and use is_unused()	2015-12-09 15:38:46 +01:00
Philipp Oppermann	b1a2c8caad	Rename PhantomData field	2015-12-09 15:38:46 +01:00
Philipp Oppermann	e88de41914	Calculate next_table_address through directly through addresses	2015-12-09 15:38:46 +01:00
Philipp Oppermann	4a54a24145	Reorganize imports	2015-12-09 15:38:46 +01:00
Philipp Oppermann	799067f8b1	Add Frame::start_address	2015-12-09 15:38:46 +01:00
Philipp Oppermann	51f83717d6	Use Frame::containing_address	2015-12-09 15:38:46 +01:00
Philipp Oppermann	7e5da6c897	Modify pointed_frame to return an Option	2015-12-09 15:38:46 +01:00
Philipp Oppermann	6535aa017d	Add lock module (name is temporary)	2015-12-09 15:38:46 +01:00
Philipp Oppermann	6c5b932fbc	Split translate into translate_page and rest	2015-12-09 15:38:46 +01:00
Philipp Oppermann	a8df7b2e4d	Finish basics of new paging module	2015-12-09 15:38:46 +01:00
Philipp Oppermann	c7fe1348f0	Old attempts for a new design	2015-12-09 15:38:46 +01:00
Philipp Oppermann	ace53fad91	Updates for the old paging code	2015-12-09 15:38:46 +01:00
Philipp Oppermann	ae49ab5072	Add alternative paging module with new design	2015-12-09 15:38:45 +01:00
Philipp Oppermann	540c398ec3	Alternative, more advanced design	2015-12-09 15:38:45 +01:00
Philipp Oppermann	907f51bb5b	Add section about modifying table entries	2015-12-09 15:38:45 +01:00
Philipp Oppermann	882af6f14e	Make p{1,2,3}_table functions unsafe	2015-12-09 15:38:45 +01:00
Philipp Oppermann	6462a3263c	Add basic module and corresponding documentation	2015-12-09 15:38:33 +01:00
Philipp Oppermann	6b72dd8223	Remove Lock structure again as we changed design	2015-12-08 22:20:19 +01:00
Philipp Oppermann	f917bd67a1	Begin paging module	2015-12-08 22:20:19 +01:00
Philipp Oppermann	a8600a00b6	Don't derive Copy/Clone for Frame so we can be sure that it's free ... If a Frame would be clonable or even Copy, the frame could be freed (e.g. passed to deallocate_frame) and used thereafter. Or it could be freed multiple times.	2015-11-19 19:56:22 +01:00
Philipp Oppermann	a8580ad3a2	Fix: next_free_frame must be increased to the start of the current area	2015-11-15 12:00:03 +01:00
Philipp Oppermann	16078431db	Add basic description for frame allocator methods	2015-11-15 12:00:03 +01:00
Philipp Oppermann	8304439c82	Add a FrameAllocator trait	2015-11-15 12:00:03 +01:00
Philipp Oppermann	a2047bc70a	Add an AreaFrameAllocator	2015-11-15 12:00:03 +01:00
Philipp Oppermann	6f8a21eba6	Create a memory module with a Frame struct	2015-11-15 12:00:03 +01:00