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Rev Age Author Path Log message Diff
2133 6271 d 20 h jermar /trunk/kernel/generic/src/mm/ Coding style and indentation fixes.  
2128 6313 d 20 h jermar /trunk/ Add arm32 architecture. The 32 suffix is used to specify that 16-bit Thumb
instructions are not used. The arm32 code is mostly composed of placeholders
that need to be replaced by real implementation. So far, the arm32 tree
only compiles. If run under GXEmul simulator, an infinit loop at the
kernel entry point will be entered.
 
2123 6320 d 23 h decky /trunk/kernel/generic/src/mm/ add forgotten unsigned  
2122 6320 d 23 h decky /trunk/kernel/generic/ explicit typecast, fix signed/unsigned comparison  
2121 6321 d 0 h decky /trunk/kernel/generic/src/mm/ remove anonymous structure, add static qualifier  
2089 6329 d 2 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2083 6335 d 1 h decky /trunk/kernel/ typedef elimination  
2071 6339 d 18 h jermar /trunk/ (c) versus (C)  
2059 6363 d 3 h jermar /trunk/kernel/generic/ Improve indentation and formatting.  
2048 6371 d 20 h jermar /trunk/ Formatting and indentation changes.  
2035 6375 d 0 h decky /trunk/kernel/generic/src/ more fancy kconsole output  
1981 6400 d 2 h jermar /trunk/kernel/ Indentation, formatting and minor changes.  
1894 6459 d 16 h jermar /trunk/ Add balloc() (a.k.a boot allocator):
- balloc() only needs to know how to allocate memory.
- Memory allocated via balloc() is supposed to be passed to kernel and never freed by boot itself.
- make kernel aware of boot allocations

More work on OFW device tree:
- use balloc() to efficiently and safely allocate memory for the canonical copy of the device tree

sparc64 boot:
- pass OFW device tree root node pointer to kernel
 
1854 6481 d 4 h jermar /trunk/kernel/ Define architecture-specific thread sub-constructors and sub-destructors on all architectures.
Define the THREAD_FLAG_USPACE which means that the thread runs in user space.
The forementioned changes allow for allocating of user window buffer on sparc64
threads that execute in userspace.

A lot of formatting and indentation fixes.
 
1833 6508 d 14 h decky /trunk/kernel/ more sophisticated initial stack handling  
1790 6527 d 21 h jermar /trunk/ Remove OpenFirmware calls from kernel/ entirely.

Switch the sparc64 port to use bootinfo.

Copy memcpy from boot/ to sparc64 kernel/ and
adjust it for memcpy_from/to_uspace.
 
1787 6529 d 21 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6536 d 22 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1767 6545 d 5 h palkovsky /kernel/trunk/ Remove unneeded FRAME_PANIC.
Fix some things broken by last commit.
 
1766 6545 d 5 h palkovsky /kernel/trunk/ Changed frame_alloc call, cleaned a lot of stuff, fixed some not-perfectly-correct error handling.  
1760 6547 d 23 h palkovsky /kernel/trunk/ Changed interface of frame_alloc/free to use address of frame instead of the pfn.
This makes it impossible to use >4GB of memory on 32-bit machines, but who cares...
 
1757 6551 d 3 h jermar /kernel/trunk/ Cleanup of comments.  
1708 6555 d 4 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1702 6558 d 1 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1700 6558 d 3 h palkovsky /kernel/trunk/generic/src/mm/ Fixed frame allocator to allocate correct number of frames for configuration.
(It couldn't fail before, but in some circumstances it could allocate more
then needed).
 
1599 6565 d 6 h palkovsky /kernel/trunk/generic/src/mm/ Blacklist first frame to avoid problems with allocator.  
1568 6566 d 23 h palkovsky /kernel/trunk/generic/ Slightly remodelled ipc hangups to facilitate correct cleanup.
Doc updates for frame allocator.
 
1269 6600 d 19 h decky /kernel/trunk/ PHT Refill handler  
1248 6604 d 22 h jermar /kernel/trunk/ Add some @file doxygen comments and improve already existing comments.  
1236 6606 d 3 h jermar /kernel/trunk/generic/ Add frame_reference_add().  
1224 6609 d 1 h cejka /kernel/trunk/ Fix pointers output format.
Fix format of slab and zones tables.
 
1221 6609 d 16 h decky /kernel/trunk/ printf-related and other code cleanup  
1196 6616 d 2 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1093 6643 d 17 h palkovsky /kernel/trunk/generic/src/mm/ Fix bug with refcounts in frame allocator after zone_merge. (it caused some
frames not to be coalesced).
 
1063 6646 d 15 h palkovsky /kernel/trunk/ Add support for more then 2GB of address space for AMD64.  
1037 6647 d 3 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
946 6650 d 17 h jermar /kernel/trunk/generic/ Fix frame deallocation.
Zone state is to be upadated only when the frame refcount reaches zero.
 
852 6673 d 0 h palkovsky /kernel/trunk/ Fixes in memory allocator
- proper kernel blacklisting, when kernel not loaded on page boundary
- correct zone adding in zone list (how could this work??)
 
824 6682 d 5 h palkovsky /kernel/trunk/ Use less frames for zone configuration data after merge.  
822 6682 d 16 h palkovsky /kernel/trunk/ Changed malloc to include second parameter and documented
recommended usage.
Added zone merging, made ia32 & amd64 to merge found zones.