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Rev Age Author Path Log message Diff
2622 6190 d 7 h jermar /trunk/ Add mode argument to IPC forward.
This argument can be used to modify the way forward behaves.
 
2619 6194 d 0 h jermar /trunk/ Modify ipc_answer_*() to make use of all six syscall arguments. The recommended
means of answering calls is via the ipc_answer_m() macros (where m denotes the
number of return arguments) that automatically decide between the fast register
version or the slow universal version of ipc_answer().
 
2594 6209 d 0 h cejka /trunk/uspace/ New version of device mapper.
Added devmap test to tester.
 
2588 6211 d 6 h jermar /trunk/uspace/ Add ipc_answer_fast_[01] macros so that ipc_answer_fast() users don't have to
write zero arguments all the time.
 
2479 6344 d 8 h jermar /trunk/ New, better-structured, directory layout for uspace.  
2476 6347 d 0 h jermar /trunk/ Cleanup.  
2471 6350 d 2 h jermar /trunk/ Greatly improve comments in the IPC layer.
Now I think I finally start to understand our IPC internals :-)
 
2141 6431 d 22 h jermar /trunk/ The Ultimate Solution To Illegal Virtual Aliases.
It is better to avoid them completely than to fight them.
Switch the sparc64 port to 16K pages. The TLBs and TSBs
continue to operate with 8K pages only. Page tables and
other generic parts operate with 16K pages.

Because the MMU doesn't support 16K directly, each 16K
page is emulated by a pair of 8K pages. With 16K pages,
illegal aliases cannot be created in 16K D-cache.
 
2071 6501 d 1 h jermar /trunk/ (c) versus (C)  
2015 6540 d 1 h jermar /trunk/ Rework support for virtually indexed cache.
Instead of repeatedly flushing the data cache, which was a huge overkill, refuse to create an illegal address alias
in the kernel (again) and allocate appropriate page color in userspace instead. Extend the detection also to
SYS_PHYSMEM_MAP syscall.

Add support for tracking physical memory areas mappable by SYS_PHYSMEM_MAP.

Lots of coding style changes.
 
2012 6542 d 23 h jermar /trunk/ Eliminate confusion between SYS_MAP_PHYSMEM and sys_physmem_map.
The syscall is to be called SYS_PHYSMEM_MAP from now on and the functions that participate in its implementation are
called *physmem_map().
 
1880 6630 d 0 h jermar /trunk/ Small improvements here and there.  
1787 6691 d 3 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1740 6714 d 7 h jermar /uspace/trunk/ Changes to uspace doxygen comments.  
1719 6716 d 0 h decky /uspace/trunk/ big code cleanup, compile with -Wall -Werror to enforce better coding
there is currently one warning that requires attention, please review
 
1649 6725 d 4 h cejka /uspace/trunk/ Doxygen comments update.  
1596 6726 d 13 h palkovsky /uspace/trunk/ Added basic klog.
Added ipc tester.
TODO: add serializing functions to psthread, so that the lines in klog won't intermix.
 
1547 6729 d 6 h palkovsky /uspace/trunk/ AS_AREA_CACHEABLE not needed anymore for sharing.
Added icons to console.
 
1531 6730 d 2 h jermar /uspace/trunk/ Cleanup of uspace.  
1501 6730 d 10 h palkovsky /uspace/trunk/ Allocation function for allocating free areas for mmap, map_physmem etc.  
1493 6730 d 21 h palkovsky /uspace/trunk/ Added support ega framebuffer.
Removed taskid parameter from map_physmem. The same effect
can (and should) be performed using IPC.
 
1462 6732 d 7 h palkovsky /uspace/trunk/ Changed according to as_area_send/recv change.  
1435 6735 d 3 h palkovsky /uspace/trunk/ Rough implementation of gettimeofday.
IPC_M_RECV_AS doesn't allow us to specify additional user parametrs. That
doesn't seem to be very configurable :-/
 
1418 6738 d 0 h jermar /uspace/trunk/ Sync with kernel.
Args for IPC_M_AS_AREA_SEND changed.
 
1392 6742 d 2 h palkovsky /uspace/trunk/ Merged libadt into libc.
Made lot of psthread and thread stuff thread-safe.
Added new driver framework for easy C connection programming.
Changed FB code to use new API.
 
1367 6745 d 23 h decky /uspace/trunk/ create special entry point for drivers (don't initialize I/O)  
1366 6746 d 0 h decky /uspace/trunk/ code cleanup (somebody should read the coding style guide)
remove __DONT_OPEN_STDIO__ (this has to be done in a different way, ppc32 linker segfaults on initiating extern variable)
remove deprecated libipc stuff
 
1365 6746 d 7 h jermar /uspace/trunk/ Sync with kernel.
Add ipc_wait_for_call_timeout() and ipc_trywait_for_call().
Modify ipc_wait_for_call() to be unconditional.
 
1363 6746 d 22 h vana /uspace/trunk/ Earliest version of Userspace Framebuffer driver, with stream support in libc.
Also Virtual framebuffers made as split on main fb and its usage by streams

(please test it and report)
 
1360 6747 d 4 h jermar /uspace/trunk/ Sync with kernel.
Rename IPC_M_AS_SEND to IPC_M_AS_AREA_SEND.
 
1353 6747 d 6 h jermar /uspace/trunk/ Fix uspace to compile again.  
1351 6747 d 8 h palkovsky /uspace/trunk/ Merge ipc and libc. Does not compile.  
1343 6747 d 12 h jermar /uspace/trunk/ Add services.h to codify service numbers.
Assign codes for PCI, keyboard and frame buffer services.

Rename ipc_answer() to ipc_answer_fast() and add the basic
slower variant and call it ipc_answer(). Add some doxygen comments.

Remove unused bits from the libpci library.
 
1338 6748 d 6 h jermar /uspace/trunk/ Fix typos and comments.  
1336 6748 d 7 h jermar /uspace/trunk/ Implement simple connect_me_to in NS.
Disambigue the term phoneid by creating new term in_phone_hash,
which in fact represents kernel address of the phone sending the
message.
 
1335 6748 d 9 h jermar /uspace/trunk/ Simple registration of services at NS.  
1330 6749 d 4 h palkovsky /uspace/trunk/ Added support to IPC for sharing pages. Remove old calls as_area_send/accept,
modify tests.
 
1285 6760 d 13 h palkovsky /uspace/trunk/ns/ Added commented example to ns.c how to access i8042 from uspace.  
1282 6760 d 23 h palkovsky /uspace/trunk/ Added way to do an action upon interrupt.
ns.c contains a commented example on how to access keyboard in msim.
 
1259 6763 d 23 h palkovsky /uspace/trunk/ Added support for irq notification registering.