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Rev Age Author Path Log message Diff
4190 5552 d 2 h decky /trunk/kernel/genarch/src/drivers/ega/ convert Unicode characters to OEM (a.k.a. 437) code page
add colors to EGA output
 
4177 5552 d 14 h decky /trunk/kernel/genarch/ use Unicode font glyphs and mapping for framebuffer  
4093 5564 d 11 h decky /trunk/kernel/genarch/src/ chardev_t -> outdev_t
small fixes and cleanups
 
3994 5574 d 15 h decky /trunk/kernel/genarch/src/drivers/ega/ make sure the EGA framebuffer is initialized with proper attributes  
3975 5577 d 15 h decky /trunk/kernel/genarch/src/drivers/ega/ keep original contents of the EGA framebuffer,
make sure the cursor is on
 
3940 5584 d 12 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3930 5585 d 7 h jermar /trunk/kernel/ Adapt most of the kernel to ioport8_t, ioport16_t and ioport32_t types.  
3908 5588 d 10 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3902 5589 d 14 h jermar /trunk/kernel/ Introduce a more platform-neutral name for programmed I/O.

The new API looks like pio_read_n() or pio_write_n(), where n is 8, 16 or 32.
The old API (i.e. inb(), inw(), inl(), outb() outw(), outl()) may have made
some people think that the interface is only to be used with the separate I/O
space. That's not the case. This API is to be implemented on all platforms
so that we can finally have really generic kernel device drivers.
 
3844 5604 d 8 h decky /trunk/ silent kernel console output when user space console is active  
3790 5627 d 17 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 5631 d 15 h jermar /trunk/kernel/ Only one kernel EGA driver to rule them all.  
3751 5639 d 17 h svoboda /trunk/kernel/arch/ia32/src/drivers/ Revive kernel EGA fb driver. Plus fix bug -- was using memcpy() for scrolling instead of memmove().  
3234 5792 d 14 h decky /trunk/ reintroduce support for MSIM text console in user space  
3227 5793 d 9 h decky /trunk/kernel/arch/ia32/src/drivers/ remove unnecessary newline  
3104 5843 d 21 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
2439 6215 d 8 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
2071 6349 d 8 h jermar /trunk/ (c) versus (C)  
2065 6363 d 7 h jermar /trunk/kernel/ Coding style fixes and formatting improvements.  
2015 6388 d 9 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.
 

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