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Rev Age Author Path Log message Diff
3779 5650 d 9 h jermar /trunk/kernel/ Only one kernel EGA driver to rule them all.  
3751 5658 d 11 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 5669 d 4 h decky /trunk/ kconsole is optional
kernel & uspace framebuffer rewrite with speedups (some things are slightly broken yet)
 
3672 5680 d 3 h jermar /trunk/ Merge sparc branch to trunk.  
3234 5811 d 8 h decky /trunk/ reintroduce support for MSIM text console in user space  
3227 5812 d 3 h decky /trunk/kernel/arch/ia32/src/drivers/ remove unnecessary newline  
3104 5862 d 15 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
2439 6234 d 2 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
2218 6287 d 23 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 6351 d 1 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 6357 d 9 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6368 d 2 h jermar /trunk/ (c) versus (C)  
2065 6382 d 1 h jermar /trunk/kernel/ Coding style fixes and formatting improvements.  
2018 6405 d 5 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
2015 6407 d 3 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 6424 d 10 h decky /trunk/ make framebuffer code more generic  
1956 6450 d 12 h decky /trunk/kernel/ ia32: adopt new IRQ interface, mouse not tested yet  
1837 6534 d 15 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 6558 d 4 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6565 d 6 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  

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