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Rev Age Author Path Log message Diff
3790 5618 d 0 h svoboda /trunk/kernel/ Make newlines in panic messages consistent. Add periods at end of messages so that it is obvious whether they are printed entirely.  
3779 5621 d 22 h jermar /trunk/kernel/ Only one kernel EGA driver to rule them all.  
3751 5630 d 0 h svoboda /trunk/kernel/arch/ia32/src/drivers/ Revive kernel EGA fb driver. Plus fix bug -- was using memcpy() for scrolling instead of memmove().  
3707 5640 d 17 h decky /trunk/ kconsole is optional
kernel & uspace framebuffer rewrite with speedups (some things are slightly broken yet)
 
3672 5651 d 16 h jermar /trunk/ Merge sparc branch to trunk.  
3234 5782 d 20 h decky /trunk/ reintroduce support for MSIM text console in user space  
3227 5783 d 16 h decky /trunk/kernel/arch/ia32/src/drivers/ remove unnecessary newline  
3104 5834 d 4 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
2439 6205 d 14 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
2218 6259 d 12 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 6322 d 14 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 6328 d 22 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6339 d 15 h jermar /trunk/ (c) versus (C)  
2065 6353 d 13 h jermar /trunk/kernel/ Coding style fixes and formatting improvements.  
2018 6376 d 18 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
2015 6378 d 15 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 6395 d 23 h decky /trunk/ make framebuffer code more generic  
1956 6422 d 0 h decky /trunk/kernel/ ia32: adopt new IRQ interface, mouse not tested yet  
1837 6506 d 3 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 6529 d 17 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6536 d 18 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1754 6551 d 0 h jermar /kernel/trunk/ Indentation and some improved comments.
Remove forgotten comment from gxemul.sh.
 
1702 6557 d 21 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1667 6562 d 19 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 6570 d 6 h decky /kernel/trunk/arch/ cleanup  
1473 6570 d 16 h decky /kernel/trunk/ kernel support for text-only framebuffer  
1371 6583 d 14 h decky /kernel/trunk/ unify the framebuffer API
use physical address as the base address for the framebuffer
 
1327 6587 d 21 h decky /kernel/trunk/ split framebuffer initialization and sysinfo registration  
1318 6588 d 15 h vana /kernel/trunk/ Sysinfo userspace interface  
1313 6588 d 23 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 6589 d 21 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 6589 d 23 h jermar /kernel/trunk/ Change coding style in vesa.c and do some minor changes.  
1296 6594 d 21 h vana /kernel/trunk/arch/ia32/src/drivers/ new line only if no clrscr  
1292 6596 d 21 h vana /kernel/trunk/arch/ VESA FB cut unwanted  
1289 6596 d 22 h vana /kernel/trunk/arch/ Amd64 framebuffer  
1287 6597 d 1 h vana /kernel/trunk/ ia32 VESA FB support  
958 6649 d 16 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 6663 d 19 h jermar /kernel/trunk/ Move i8042 driver to genarch as it might be used by more architectures.  
893 6663 d 23 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 6665 d 22 h vana /kernel/trunk/ Active keyboard read for ia32