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Rev Age Author Path Log message Diff
3425 5749 d 9 h svoboda /branches/tracing/ Merge latest trunk changes into tracing (broken)  
3424 5749 d 21 h svoboda /branches/tracing/ Merge trunk changes up to r3180 into tracing  
2787 5922 d 3 h decky /branches/tracing/ add dynamic linking, debugging and tracing branch  
2439 6222 d 22 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
2218 6276 d 19 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 6339 d 21 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 6346 d 5 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6356 d 22 h jermar /trunk/ (c) versus (C)  
2065 6370 d 21 h jermar /trunk/kernel/ Coding style fixes and formatting improvements.  
2018 6394 d 1 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
2015 6395 d 23 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 6413 d 6 h decky /trunk/ make framebuffer code more generic  
1956 6439 d 8 h decky /trunk/kernel/ ia32: adopt new IRQ interface, mouse not tested yet  
1837 6523 d 11 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 6547 d 0 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6554 d 2 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1754 6568 d 8 h jermar /kernel/trunk/ Indentation and some improved comments.
Remove forgotten comment from gxemul.sh.
 
1702 6575 d 4 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1667 6580 d 3 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 6587 d 14 h decky /kernel/trunk/arch/ cleanup  
1473 6587 d 23 h decky /kernel/trunk/ kernel support for text-only framebuffer  
1371 6600 d 21 h decky /kernel/trunk/ unify the framebuffer API
use physical address as the base address for the framebuffer
 
1327 6605 d 4 h decky /kernel/trunk/ split framebuffer initialization and sysinfo registration  
1318 6605 d 23 h vana /kernel/trunk/ Sysinfo userspace interface  
1313 6606 d 6 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 6607 d 4 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 6607 d 6 h jermar /kernel/trunk/ Change coding style in vesa.c and do some minor changes.  
1296 6612 d 5 h vana /kernel/trunk/arch/ia32/src/drivers/ new line only if no clrscr  
1292 6614 d 4 h vana /kernel/trunk/arch/ VESA FB cut unwanted  
1289 6614 d 5 h vana /kernel/trunk/arch/ Amd64 framebuffer  
1287 6614 d 8 h vana /kernel/trunk/ ia32 VESA FB support  
958 6666 d 23 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 6681 d 2 h jermar /kernel/trunk/ Move i8042 driver to genarch as it might be used by more architectures.  
893 6681 d 6 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 6683 d 5 h vana /kernel/trunk/ Active keyboard read for ia32  
756 6707 d 19 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 6708 d 18 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 6731 d 2 h jermar /kernel/trunk/ Memory management work.
Pass address space identifier to functions in page_operations to support single global page hash table.
 
671 6736 d 22 h vana /kernel/trunk/ i8042 bug fix...  
670 6737 d 1 h vana /kernel/trunk/arch/ia32/src/drivers/ i8042 command word init... It should work on ia32 but I have done it for Indy and I'm not sure it will work because on Silicon should not be the same software in universal microprocesor i8042. So if It will not work I'll remove it and will write i8042 AT function emulation.