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Rev Age Author Path Log message Diff
3941 5612 d 20 h jermar /trunk/kernel/ Let IRQ claim methods take irq_t * instead of the instance argument.  
3940 5613 d 0 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3936 5613 d 1 h decky /trunk/ dash is not a safe character for C preprocessor, use underscore instead  
3935 5613 d 17 h jermar /trunk/kernel/arch/sparc64/src/drivers/ Fix sparc64 build.  
3934 5613 d 17 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 5613 d 19 h jermar /trunk/kernel/ Kill arch/drivers/ega.h. Provide one-stop shopping
place for architectures with ia32 legacy I/O space.
 
3930 5613 d 19 h jermar /trunk/kernel/ Adapt most of the kernel to ioport8_t, ioport16_t and ioport32_t types.  
3929 5613 d 19 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 5613 d 21 h jermar /trunk/kernel/ Kill arch/drivers/i8042.h.  
3922 5615 d 18 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
 
3917 5615 d 19 h decky /trunk/ remove non-standard define  
3913 5616 d 3 h decky /trunk/ mips32: basic SMP support  
3910 5616 d 16 h decky /trunk/kernel/arch/mips32/ eliminate non-standard -D$(MACHINE)  
3908 5616 d 22 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3906 5617 d 18 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 5618 d 1 h jermar /trunk/kernel/arch/ia32/include/ Fix ia32 build for Pentium 3 systems.  
3902 5618 d 1 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 5618 d 3 h jermar /trunk/ Get rid of CONFIG_NS16550_INTERRUPT_DRIVEN and CONFIG_I8042_INTERRUPT_DRIVEN.  
3892 5618 d 20 h jermar /trunk/ Get rid of CONFIG_DEBUG_AS_WATCHPOINT.  
3891 5618 d 20 h jermar /trunk/ Get rid of CONFIG_SIMICS_FIX.  
3890 5618 d 21 h jermar /trunk/ Get rid of CONFIG_DEBUG_ALLREGS.  
3889 5619 d 2 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.  
3880 5620 d 21 h decky /trunk/kernel/arch/ simplify configuration
introduce arch_construct_function and inb/outb (sometimes empty) on all platforms
various code cleanup
 
3879 5620 d 21 h decky /trunk/kernel/arch/ simplify configuration in Makefiles  
3878 5620 d 21 h decky /trunk/kernel/arch/ introduce fncptr_t and ioport_t on all platforms  
3872 5621 d 6 h decky /trunk/ cleanup: remove unsupported or broken ports
(there are out-of-sync with the rest of the code and a fresh start is needed)
 
3868 5623 d 0 h jermar /trunk/kernel/arch/arm32/src/drivers/ Fix arm32 build when not configured with framebuffer.  
3865 5624 d 18 h rimsky /trunk/ Allow to suppress compilation of FB code on Sparc machines that do not have FB.  
3857 5630 d 23 h decky /trunk/ very experimental TLB refill for ppc32  
3856 5631 d 1 h decky /trunk/ ppc32: strict coherency, compatible TLB flush  
3855 5631 d 4 h decky /trunk/ flush cache during image copying  
3854 5631 d 9 h decky /trunk/kernel/arch/ia64/src/ski/ make compliant with r3848 (kernel/arch/mips32/src/drivers/serial.c)  
3853 5631 d 23 h jermar /trunk/kernel/arch/ia64/src/ski/ Fix ia64 build.  
3852 5631 d 23 h jermar /trunk/kernel/arch/sparc64/src/drivers/ Fix sparc64 build.  
3851 5631 d 23 h jermar /trunk/kernel/arch/amd64/src/ Fix amd64 UP build.  
3848 5632 d 3 h svoboda /trunk/kernel/arch/mips32/src/drivers/ Fix msim target.  
3844 5632 d 19 h decky /trunk/ silent kernel console output when user space console is active  
3841 5633 d 0 h decky /trunk/kernel/arch/ppc32/src/ it is essential to setup the decrementer before potential rescheduling  
3839 5633 d 3 h decky /trunk/kernel/arch/ppc32/src/mm/ respect stricker lookup algorithm (first look for colliding PTEs, then look for unused PTEs)  
3838 5633 d 3 h decky /trunk/kernel/ make RANDI a generic macro