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Rev Age Author Path Log message Diff
3931 5612 d 22 h jermar /trunk/kernel/genarch/ Improve the i8042 kernel driver (phase I).

- Convert the code to be instance-aware
- Still using hardcoded initialization from legacy IO address
- Use elegant i8042 register map for PIO
 
3930 5612 d 22 h jermar /trunk/kernel/ Adapt most of the kernel to ioport8_t, ioport16_t and ioport32_t types.  
3927 5613 d 0 h jermar /trunk/kernel/genarch/ Nuke i8042_poll().  
3907 5616 d 9 h decky /trunk/kernel/ remove forgotten #ifdef arch  
3906 5616 d 21 h jermar /trunk/kernel/ IRQ handlers are using one superfluous argument and an unused elipsis.
On the other hand, IRQ claim functions would need to be passed the instance
argument.
 
3902 5617 d 4 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.
 
3876 5620 d 0 h decky /trunk/kernel/genarch/ add BGR 888 visual, remove FB_INVERT_ENDIAN  
3779 5659 d 6 h jermar /trunk/kernel/ Only one kernel EGA driver to rule them all.  
3710 5677 d 22 h decky /trunk/ resurrect kernel logo  
3707 5678 d 1 h decky /trunk/ kconsole is optional
kernel & uspace framebuffer rewrite with speedups (some things are slightly broken yet)
 
3704 5678 d 1 h decky /trunk/kernel/genarch/include/kbd/ add header  
3679 5687 d 19 h rimsky /trunk/ Added forgotten stuff related to framebuffers with offsets. Got rid of VISUAL_SB1500_PALETTE.  
3672 5689 d 0 h jermar /trunk/ Merge sparc branch to trunk.  
3655 5694 d 23 h jermar /trunk/kernel/ Add additional members to the irq_t structure so that an interrupt-driven driver
does not need to know how to clear the level interrupt. The z8530 was modified
in this way and is much more generic. The ns16550 driver has also been modified,
but awaits testing. The sparc64 interrupt mapping and dispatch code is now using
the new info and calls the clear-interrupt-routine itself.
 
3646 5696 d 0 h jermar /trunk/kernel/ Initial support for interrupt driven driver for ns16550.  
3577 5713 d 12 h vana /trunk/kernel/ Support for serial port console on IA64 as a compensation for keyboard - based on SPARC ns16550 driver  
3240 5816 d 9 h decky / move unfinished ObjC support to a separate branch  
3071 5874 d 5 h decky /trunk/kernel/ reflect changes in generic code
proper formatting directives
coding style
 
2510 6146 d 0 h jermar /trunk/kernel/ Experimental support for the cgsix framebuffer, which is found on old Ultra 1
worksations, and the SBUS bus and devices. Not tested.
 
2467 6230 d 2 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 

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