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Rev Age Author Path Log message Diff
3955 5621 d 4 h jermar /trunk/ Unbreak mips32 candidate.  
3953 5621 d 4 h jermar /trunk/kernel/arch/mips32/include/ Add missing PIO functions for mips32.  
3952 5621 d 5 h jermar /trunk/kernel/arch/arm32/ Remove unnecessary stuff from arm32.  
3951 5621 d 6 h jermar /trunk/ Unreak arm32 (as far as breakage introduced by 3947 goes) and
adapt the uspace GXemul kbd IRQ driver to use the new pseudo code.
 
3950 5621 d 6 h jermar /trunk/kernel/generic/src/ddi/ Fix UP builds.  
3949 5621 d 6 h jermar /trunk/kernel/arch/arm32/include/ PIO functions for arm32.  
3948 5621 d 7 h jermar /trunk/kernel/arch/amd64/ Unbreak amd64.  
3947 5621 d 8 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
 
3946 5621 d 8 h jermar /trunk/kernel/arch/ia32/include/ Fix ia32's pio_{read,write}_32().  
3941 5622 d 4 h jermar /trunk/kernel/ Let IRQ claim methods take irq_t * instead of the instance argument.  
3940 5622 d 8 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3938 5622 d 8 h jermar /trunk/kernel/genarch/ Embed the ns16550 irq structure into the ns16550 instance structure.  
3936 5622 d 9 h decky /trunk/ dash is not a safe character for C preprocessor, use underscore instead  
3935 5623 d 1 h jermar /trunk/kernel/arch/sparc64/src/drivers/ Fix sparc64 build.  
3934 5623 d 1 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 5623 d 3 h jermar /trunk/kernel/ Kill arch/drivers/ega.h. Provide one-stop shopping
place for architectures with ia32 legacy I/O space.
 
3931 5623 d 3 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 5623 d 3 h jermar /trunk/kernel/ Adapt most of the kernel to ioport8_t, ioport16_t and ioport32_t types.  
3929 5623 d 3 h jermar /trunk/kernel/arch/ Introduce ioport8_t, ioport16_t and ioport32_t. These types are to be used with
pio_read_n() and pio_write_n() functions. This breaks everything.
 
3928 5623 d 5 h jermar /trunk/kernel/ Kill arch/drivers/i8042.h.  
3927 5623 d 5 h jermar /trunk/kernel/genarch/ Nuke i8042_poll().  
3922 5625 d 2 h decky /trunk/ make arch_pre_main optional, don't force any specific prototype
simplify boot process
mips32: detect number of configured CPUs in msim
 
3920 5625 d 2 h decky /trunk/kernel/generic/include/ add min3 and max3 macros  
3919 5625 d 2 h decky /trunk/kernel/generic/include/ cstyle  
3918 5625 d 2 h decky /trunk/kernel/ avoid ugly ifdefs in fpu1 test  
3917 5625 d 3 h decky /trunk/ remove non-standard define  
3913 5625 d 11 h decky /trunk/ mips32: basic SMP support  
3910 5626 d 0 h decky /trunk/kernel/arch/mips32/ eliminate non-standard -D$(MACHINE)  
3908 5626 d 6 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3907 5626 d 15 h decky /trunk/kernel/ remove forgotten #ifdef arch  
3906 5627 d 2 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.
 
3903 5627 d 10 h jermar /trunk/kernel/arch/ia32/include/ Fix ia32 build for Pentium 3 systems.  
3902 5627 d 10 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 5627 d 11 h jermar /trunk/ Get rid of CONFIG_NS16550_INTERRUPT_DRIVEN and CONFIG_I8042_INTERRUPT_DRIVEN.  
3896 5628 d 1 h svoboda /trunk/ More elegant way of invoking the loader - as a 'cloneable' service. Task names functionality lost for the time being.  
3892 5628 d 4 h jermar /trunk/ Get rid of CONFIG_DEBUG_AS_WATCHPOINT.  
3891 5628 d 4 h jermar /trunk/ Get rid of CONFIG_SIMICS_FIX.  
3890 5628 d 5 h jermar /trunk/ Get rid of CONFIG_DEBUG_ALLREGS.  
3889 5628 d 10 h svoboda /trunk/kernel/arch/ia32/include/drivers/ Make ia32/amd64 compile again. This is mostly a hack, but a more drastic cleanup is needed to do it the right way.  
3884 5630 d 5 h decky /trunk/ centralize configuration data
use a header file for passing most of the configuration directives