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Rev Age Author Path Log message Diff
4095 5600 d 3 h decky /trunk/kernel/arch/ make cpu_halt() really halt the execution  
4057 5604 d 7 h decky /trunk/kernel/arch/ optional EGA support  
4047 5605 d 0 h jermar /trunk/ Improve the configuration file.

- Support for easy configuration with sane defaults.

- Fix the ambiguous MACHINE variable by introducing the PROCESSOR variable.

- Eliminate some unnecessarily detailed questions by providing defaults for the
Serengeti machine.

- Introduce CONFIG_HID_IN and CONFIG_HID_OUT variables. They help to limit the
number of offered HID devices. In the future, they can be also used to
configure the way how the serial controller devices are connected to the
keyboard / serial line modules on some platforms where we can't autodetect.
 
4042 5605 d 5 h jermar /trunk/ Complete emancipation of kernel serial controller drivers (i8042, ns16550 and
z8530). Provide a common keyboard module for PC and Sun keyboards. The serial
line module is still to follow.
 
4026 5608 d 22 h jermar /trunk/ Make the kbd port drivers platform neutral by using PIO functions.
The kernel now supplies the physical address and the kernel virtual address.
 
4022 5609 d 0 h svoboda /trunk/ Move multiboot parsing to genarch/*/multiboot and adapt it for use with both ia32 and amd64. Multiboot info parsing now supported on amd64, too.  
4021 5609 d 0 h jermar /trunk/kernel/ There is no need to define ioport{8,16,32}_t types for each architecture separately.  
4017 5609 d 5 h decky /trunk/kernel/arch/amd64/ better inline assembler readability using the new symbolic syntax  
3987 5611 d 0 h svoboda /trunk/kernel/ Read command line for multiboot modules on ia32 and copy it to task name. Other arches will need to initialize task names in the init structure to an empty string.  
3982 5612 d 2 h jermar /trunk/kernel/ Do not set sysinfo for uspace drivers directly in the kernel drivers.  
3973 5613 d 9 h decky /trunk/kernel/ kernel memory management revisited (phase 2): map physical memory according to zones
- ia32: register reserved and ACPI zones
- pareas are now used only for mapping of present physical memory (hw_area() is gone)
- firmware zones and physical addresses outside any zones are allowed to be mapped generally
- fix nasty antient bug in zones_insert_zone()
 
3963 5618 d 5 h jermar /trunk/kernel/ The kernel i8042 driver should be instance-neutral.  
3948 5619 d 3 h jermar /trunk/kernel/arch/amd64/ Unbreak amd64.  
3940 5620 d 4 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3932 5620 d 22 h jermar /trunk/kernel/ Kill arch/drivers/ega.h. Provide one-stop shopping
place for architectures with ia32 legacy I/O space.
 
3929 5620 d 23 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.
 
3908 5624 d 2 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3906 5624 d 22 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 5625 d 5 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.
 
3892 5626 d 0 h jermar /trunk/ Get rid of CONFIG_DEBUG_AS_WATCHPOINT.  
3890 5626 d 1 h jermar /trunk/ Get rid of CONFIG_DEBUG_ALLREGS.  
3880 5628 d 1 h decky /trunk/kernel/arch/ simplify configuration
introduce arch_construct_function and inb/outb (sometimes empty) on all platforms
various code cleanup
 
3879 5628 d 1 h decky /trunk/kernel/arch/ simplify configuration in Makefiles  
3878 5628 d 1 h decky /trunk/kernel/arch/ introduce fncptr_t and ioport_t on all platforms  
3851 5639 d 3 h jermar /trunk/kernel/arch/amd64/src/ Fix amd64 UP build.  
3838 5640 d 7 h decky /trunk/kernel/ make RANDI a generic macro  
3802 5652 d 5 h decky /trunk/kernel/arch/ fallback to VGA registers if VESA routine fails  
3790 5663 d 9 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.  
3788 5663 d 22 h svoboda /trunk/kernel/ Unify newlines in fault_if_from_uspace() format strings. (Remove them and print newline automatically). Also start messages with caps.  
3779 5667 d 7 h jermar /trunk/kernel/ Only one kernel EGA driver to rule them all.  
3762 5671 d 22 h decky /trunk/kernel/arch/amd64/src/ redraw kernel console  
3712 5685 d 23 h decky /trunk/kernel/arch/amd64/include/ synchronize drivers with ia32  
3711 5685 d 23 h decky /trunk/kernel/arch/amd64/include/ remove amd64 drivers  
3707 5686 d 2 h decky /trunk/ kconsole is optional
kernel & uspace framebuffer rewrite with speedups (some things are slightly broken yet)
 
3706 5686 d 2 h decky /trunk/ cstyle & small fixes  
3485 5757 d 23 h jermar /trunk/ Support for SYSENTER on ia32.  
3380 5793 d 1 h jermar /trunk/kernel/arch/amd64/include/ Prevent 'tmp' in amd64's atomic_lock_arch() from being allocated
to the same register as 'val->count'.
 
3369 5797 d 4 h decky /trunk/ configurable cross-compiler prefix (using CROSS_PREFIX)  
3274 5814 d 5 h jermar /trunk/ memcpy(), memmove() and similar functions return dst instead of src.
Fix all implementations, including those in assembly. ppc32 assembly
version didn't seem to be affected by this.
 
3233 5828 d 6 h decky /trunk/ remove dummy page coloring facility, which is currenty not used