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Rev Age Author Path Log message Diff
3982 5597 d 21 h jermar /trunk/kernel/ Do not set sysinfo for uspace drivers directly in the kernel drivers.  
3981 5597 d 22 h jermar /trunk/kernel/genarch/src/kbd/ Get rid of unused variable.  
3975 5599 d 2 h decky /trunk/kernel/genarch/src/drivers/ega/ keep original contents of the EGA framebuffer,
make sure the cursor is on
 
3963 5604 d 0 h jermar /trunk/kernel/ The kernel i8042 driver should be instance-neutral.  
3961 5604 d 0 h jermar /trunk/ Unbreak sparc64.
Due to the lack of userspace bus drivers for the z8530 and ns16550,
we are currently handling exactly one interrupt from these devices
in userspace.
 
3960 5604 d 17 h jermar /trunk/kernel/genarch/include/kbd/ Remove extern declarations.  
3959 5604 d 18 h jermar /trunk/kernel/genarch/src/kbd/ Remove unneeded stuff from kernel's ns16550 driver.  
3958 5604 d 18 h jermar /trunk/kernel/genarch/src/kbd/ Do not include the IPC stuff in the i8042 kernel driver.  
3947 5604 d 22 h jermar /trunk/ This is the evil commit. In particular, it does:

- introduces more powerful pseudo code for userspace IRQ top-half handlers
- changes the internals of IRQ dispatching
- simplifies the kernel's i8042 driver
- adapts the uspace i8042 driver to make use of the new pseudocode
- breaks all other architectures except ia32
- breaks almost all existing drivers
- breaks switching between uspace and kernel drivers
 
3941 5605 d 19 h jermar /trunk/kernel/ Let IRQ claim methods take irq_t * instead of the instance argument.  
3940 5605 d 22 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3938 5605 d 23 h jermar /trunk/kernel/genarch/ Embed the ns16550 irq structure into the ns16550 instance structure.  
3934 5606 d 16 h jermar /trunk/kernel/ Improve the ns16550 driver.

- The driver support multiple instances.
- It still remembers the last registered IRQ in a global structure (cannot be
easily fixed now)
- Was converted to use PIO directly
 
3932 5606 d 17 h jermar /trunk/kernel/ Kill arch/drivers/ega.h. Provide one-stop shopping
place for architectures with ia32 legacy I/O space.
 
3931 5606 d 18 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 5606 d 18 h jermar /trunk/kernel/ Adapt most of the kernel to ioport8_t, ioport16_t and ioport32_t types.  
3928 5606 d 20 h jermar /trunk/kernel/ Kill arch/drivers/i8042.h.  
3927 5606 d 20 h jermar /trunk/kernel/genarch/ Nuke i8042_poll().  
3908 5609 d 21 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3907 5610 d 5 h decky /trunk/kernel/ remove forgotten #ifdef arch  
3906 5610 d 16 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 5611 d 0 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.
 
3900 5611 d 2 h jermar /trunk/ Get rid of CONFIG_NS16550_INTERRUPT_DRIVEN and CONFIG_I8042_INTERRUPT_DRIVEN.  
3877 5613 d 20 h decky /trunk/kernel/genarch/ remove (almost all) platform dependent code from drivers  
3876 5613 d 20 h decky /trunk/kernel/genarch/ add BGR 888 visual, remove FB_INVERT_ENDIAN  
3844 5625 d 18 h decky /trunk/ silent kernel console output when user space console is active  
3790 5649 d 3 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 5653 d 1 h jermar /trunk/kernel/ Only one kernel EGA driver to rule them all.  
3752 5661 d 4 h svoboda /trunk/kernel/genarch/src/fb/ Another memmove() instead of memcpy().  
3741 5662 d 22 h jermar /trunk/kernel/genarch/src/fb/ cstyle  
3733 5664 d 2 h decky /trunk/kernel/genarch/src/fb/ fix console overdrawing when is logo on  
3714 5670 d 23 h decky /trunk/kernel/ do not waist resources if no keyboard driver is used  
3710 5671 d 18 h decky /trunk/ resurrect kernel logo  
3709 5671 d 20 h decky /trunk/kernel/ invert VGA 3:2:3 palette to reflect changes in revision 3692  
3707 5671 d 21 h decky /trunk/ kconsole is optional
kernel & uspace framebuffer rewrite with speedups (some things are slightly broken yet)
 
3704 5671 d 21 h decky /trunk/kernel/genarch/include/kbd/ add header  
3692 5677 d 18 h rimsky /trunk/ Fixed the bug when on SunBlade1500 we wrote to an address outside the framebuffer memory. A nasty hack to the 8-bit palette so that on sb1500 we do not have to turn black into white and white into black.  
3679 5681 d 15 h rimsky /trunk/ Added forgotten stuff related to framebuffers with offsets. Got rid of VISUAL_SB1500_PALETTE.  
3672 5682 d 20 h jermar /trunk/ Merge sparc branch to trunk.  
3661 5687 d 18 h vana /trunk/ IA64: repair similators support