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Rev Age Author Path Log message Diff
2471 6187 d 23 h jermar /trunk/ Greatly improve comments in the IPC layer.
Now I think I finally start to understand our IPC internals :-)
 
2106 6322 d 5 h jermar /trunk/kernel/ Merge as_t structure into one and leave the differring parts in as_genarch_t.

Indentation and formatting changes in header files.
 
2105 6326 d 6 h decky /trunk/kernel/ move ipc structures to ipc.h  
2098 6327 d 1 h decky /trunk/kernel/generic/ avoid conflict with potential keyword  
2089 6328 d 5 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6338 d 22 h jermar /trunk/ (c) versus (C)  
2026 6375 d 20 h jermar /trunk/kernel/generic/include/ipc/ Improve comment.  
2025 6375 d 20 h jermar /trunk/ Coding style fixes.  
1941 6430 d 2 h decky /trunk/kernel/generic/include/ cleanup  
1933 6430 d 22 h jermar /trunk/kernel/generic/ Implement efficient IPC notification cleanup.  
1932 6430 d 22 h jermar /trunk/kernel/ Do not copy notification config out of the IRQ structure.
Add the notify member, that toggles notifications on and off instead.
This is good for preventing other tasks from registering the notification
while the notification config is stored outside the IRQ structure.
It should also help to implement the cleanup code.
 
1924 6431 d 22 h jermar /trunk/kernel/generic/ For the sake of clarity, get rid of negative INR for virtual interrupts.
This way, the code can hurt performance on systems where the non-negative klog INR overlaps
with a frequently used INR such as system clock on amd64 and ia32.
 
1923 6431 d 22 h jermar /trunk/ Replace the old IRQ dispatcher and IPC notifier with new implementation.
Note that all architectures except for sparc64 are now broken
and don't even compile.
 
1919 6434 d 22 h jermar /trunk/kernel/ Prototypical implementation of new IRQ redirector in sparc64.
The new code can support shared IRQs in kernel (and multiple IRQs per device).
Userspace support is yet to be written.
The only architecture that uses this code is actually sparc64 only.
 
1888 6464 d 2 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1877 6469 d 9 h jermar /trunk/kernel/ Coding style fixes.
Remove unneeded sparc64 dummy functions.
 
1787 6529 d 0 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6536 d 2 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1712 6553 d 23 h palkovsky /kernel/trunk/generic/ Send to uspace notification about end of kconsole mode.  
1702 6557 d 4 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1693 6559 d 2 h palkovsky /kernel/trunk/generic/ Modified ipc/irq to be able to pass up to 3 arguments to userspace.  
1643 6563 d 8 h palkovsky /kernel/trunk/generic/ IPC made faster in non-debug mode.  
1625 6563 d 20 h decky /kernel/trunk/ ppc32 uspace keyboard support  
1595 6564 d 11 h palkovsky /kernel/trunk/ Added kernel circular buffer klog.
Added automatic killing of tasks raising inappropriate exceptions.
TODO: Fix vsnprintf return value(and behaviour according to specs) and remove workaround in klog.
 
1591 6564 d 21 h palkovsky /kernel/trunk/generic/ Small updates to ipc.  
1582 6565 d 8 h palkovsky /kernel/trunk/generic/ Modified ipc_cleanup.  
1573 6566 d 2 h palkovsky /kernel/trunk/generic/ Renamed some things in IPC to be consistent.
Added ipc reporting to kconsole.
 
1568 6566 d 3 h palkovsky /kernel/trunk/generic/ Slightly remodelled ipc hangups to facilitate correct cleanup.
Doc updates for frame allocator.
 
1507 6568 d 5 h vana /kernel/trunk/ IA64 uspace keyboard kernel part  
1502 6568 d 6 h jermar /kernel/trunk/ Replace nonblocking argument of waitq_sleep_timeout with flags that specify mode of operation.
Now a flag can be used to specify interruptible sleep.
Modify waitq_interrupt_sleep() to only interrupt threads that used this flag.
O
 
1461 6570 d 5 h palkovsky /kernel/trunk/generic/ Slightly changed semantics of AS_AREA_SEND/RECV.  
1428 6573 d 20 h palkovsky /kernel/trunk/generic/ Added 256K slab, so that AMD can boot (until ELF loader is fixed).
Added AS_AREA_RECV so that the caller can receive AS_AREA.
 
1364 6584 d 5 h jermar /kernel/trunk/generic/ Modify ipc_wait_for_call() to support all of blocking, non-blocking and timeout operation.  
1359 6585 d 1 h jermar /kernel/trunk/generic/ Rename IPC_M_AS_SEND to IPC_M_AS_AREA_SEND.  
1342 6585 d 9 h jermar /kernel/trunk/generic/ Improve comments.  
1329 6587 d 2 h palkovsky /kernel/trunk/generic/ Added support to IPC for simple page sharing.  
1284 6598 d 11 h palkovsky /kernel/trunk/generic/ Added commands for accessing ia32 portspace in irq top-half.  
1281 6598 d 21 h palkovsky /kernel/trunk/ Added means to make a simple action upon interrupt.  
1258 6601 d 21 h palkovsky /kernel/trunk/ Added support for IRQ notifiactions.
- seems to work correctly on ia32, amd64
- the mips kbd probably lowers interrupts when the char is read from
the port, we will have to find a way how to deal with it.
 
1090 6642 d 23 h palkovsky /kernel/trunk/generic/ Reduced unnecessary IPC system calls.
Allow everything to be sync & async, everything is handled using messages.