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Rev Age Author Path Log message Diff
4688 5415 d 22 h trochtova /branches/dd/ dd branch synchronized with trunk (revision 4687)  
4678 5420 d 1 h trochtova /branches/dd/ dd branch synchronized with trunk (revision 4677)  
4156 5554 d 19 h trochtova /branches/dd/ changes in trunk (rev 4155) merged into dd branch  
4055 5565 d 21 h trochtova /branches/dd/ changes in trunk (rev 4054) merged into dd branch  
3022 5848 d 23 h decky /branches/dd/ device drivers branch  
2439 6212 d 13 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
2218 6266 d 11 h decky /trunk/kernel/ support the possibility to send EOI or Interrupt Acknowledgement
prior to processing the interrupt
(this is essential on some architectures to prevent preemption deadlock)
 
2107 6329 d 13 h jermar /trunk/ When clock() is called by an external interrupt dispatched by the IRQ dispatcher,
no spinlock can be held or the kernel will not be preemptive. This fixes Ticket #24.

Formating and indentation fixes.
 
2089 6335 d 21 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6346 d 14 h jermar /trunk/ (c) versus (C)  
2065 6360 d 12 h jermar /trunk/kernel/ Coding style fixes and formatting improvements.  
2018 6383 d 16 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
2015 6385 d 14 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.
 
1993 6402 d 22 h decky /trunk/ make framebuffer code more generic  
1956 6428 d 23 h decky /trunk/kernel/ ia32: adopt new IRQ interface, mouse not tested yet  
1837 6513 d 2 h jermar /trunk/ Support 24bpp framebuffers with 4 pixelbytes (each pixel aligned on 32-bits).

At least on sparc64, the OpenFirmware linebytes property specifies the number
of pixels between consecutive scan lines of the display. Fix scanilne calculation,
including possible alignment.

Add note to 8bpp pixel functions pointing out drawbacks of that mode.
 
1787 6536 d 16 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6543 d 17 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1754 6557 d 23 h jermar /kernel/trunk/ Indentation and some improved comments.
Remove forgotten comment from gxemul.sh.
 
1702 6564 d 20 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1667 6569 d 18 h jermar /kernel/trunk/ Print spurious interrupt messages only when compiled with CONFIG_DEBUG.
Print warning about looping spinlock only after 100000000 unsuccessfull attempts to gain the spinlock.
 
1477 6577 d 5 h decky /kernel/trunk/arch/ cleanup  
1473 6577 d 14 h decky /kernel/trunk/ kernel support for text-only framebuffer  
1371 6590 d 12 h decky /kernel/trunk/ unify the framebuffer API
use physical address as the base address for the framebuffer
 
1327 6594 d 19 h decky /kernel/trunk/ split framebuffer initialization and sysinfo registration  
1318 6595 d 14 h vana /kernel/trunk/ Sysinfo userspace interface  
1313 6595 d 21 h jermar /kernel/trunk/ Do not report possible deadlock on fb_lock.
This issue was causing troubles in connection
with slow framebuffer in simulated environment
when false positives triggered an infinite
recursion of attempts to report deadlock on
fb_lock using printf() and fb_putchar().
 
1311 6596 d 19 h jermar /kernel/trunk/arch/ia32/src/drivers/ Fix number of frames allocated for VESA frame buffer in the singular
case when the frame buffer size is below FRAME_SIZE.
 
1310 6596 d 21 h jermar /kernel/trunk/ Change coding style in vesa.c and do some minor changes.  
1296 6601 d 20 h vana /kernel/trunk/arch/ia32/src/drivers/ new line only if no clrscr  
1292 6603 d 19 h vana /kernel/trunk/arch/ VESA FB cut unwanted  
1289 6603 d 20 h vana /kernel/trunk/arch/ Amd64 framebuffer  
1287 6604 d 0 h vana /kernel/trunk/ ia32 VESA FB support  
958 6656 d 14 h jermar /kernel/trunk/ Nicer ia32 interrupt handlers and structures holding interrupted context data.
Unify the name holding interrupted context data on all architectures to be istate.
 
894 6670 d 17 h jermar /kernel/trunk/ Move i8042 driver to genarch as it might be used by more architectures.  
893 6670 d 22 h jermar /kernel/trunk/arch/ sparc64 work.
Revive OFW console code and use it before the kernel switches to standalone console.

ia32 + ia64 cosmetic changes.
 
878 6672 d 20 h vana /kernel/trunk/ Active keyboard read for ia32  
756 6697 d 10 h jermar /kernel/trunk/ Memory management work.
Remove the last (i.e. 'root') argument from page_mapping_insert() and page_mapping_find().
Page table address is now extracted from the first (i.e. 'as') argument.
Add a lot of infrastructure to make the above possible.
sparc64 is now broken, most likely because of insufficient identity mapping of physical memory.
 
755 6698 d 9 h jermar /kernel/trunk/ Change page_mapping_find/insert interfaces to take as_t * as first argument
and not asid_t as second argument. This change was necessitated by the
removal of mapping array from as_area_t and the fact that an address
space doesn't have an ASID when it is created.
 
687 6720 d 18 h jermar /kernel/trunk/ Memory management work.
Pass address space identifier to functions in page_operations to support single global page hash table.