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Rev Age Author Path Log message Diff
2696 5997 d 18 h decky /trunk/kernel/arch/mips32/ initial support for dorder device in MSIM  
2634 6042 d 3 h decky /trunk/kernel/arch/mips32/src/ fix trivial bug in storing lastcount  
2633 6042 d 3 h decky /trunk/kernel/arch/mips32/ CPU cycle accounting on MIPS  
2607 6057 d 12 h jermar /trunk/ Support for six syscall arguments on mips32.  
2232 6278 d 8 h decky /trunk/kernel/arch/mips32/src/ add support for halt/reboot in MSIM  
2227 6278 d 22 h decky /trunk/kernel/ start shutdown infrastructure  
2170 6287 d 6 h jermar /trunk/kernel/ Simplify synchronization in as_switch().
The function was oversynchronized, which
was causing deadlocks on the address
space mutex.

Now, address spaces can only be switched
when the asidlock is held. This also protects
stealing of ASIDs. No other synchronization
is necessary.
 
2107 6343 d 7 h jermar /trunk/ When clock() is called by an external interrupt dispatched by the IRQ dispatcher,
no spinlock can be held or the kernel will not be preemptive. This fixes Ticket #24.

Formating and indentation fixes.
 
2089 6349 d 15 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6360 d 7 h jermar /trunk/ (c) versus (C)  
1993 6416 d 15 h decky /trunk/ make framebuffer code more generic  
1955 6442 d 19 h decky /trunk/kernel/arch/mips32/ timer_fnc -> virtual_timer_fnc  
1944 6450 d 10 h jermar /trunk/kernel/ Add mutual exclusion to keyboard grab and release
functions on sparc64, ppc32, mips32 and ia64.
 
1936 6451 d 18 h decky /trunk/kernel/arch/mips32/ mips32: update for new IRQ subsystem  
1901 6473 d 13 h jermar /trunk/kernel/ Make SMP related parts of main.c more generic.
Move initialization of local APIC to architecture specific code.
Add arch_post_cpu_init() to support the above.
 
1888 6485 d 11 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1882 6486 d 15 h jermar /trunk/kernel/ Support for sparc64 FPU context.  
1881 6487 d 15 h jermar /trunk/ sparc64 work:
- find a CPU node and read its clock_frequency attribute
- implement asm_delay_loop()
- set TICK_COMPARE register according to processor frequency
- small improvements at random places

OpenFirmware work:
- two new functions for walking the device tree

Generic boot loader work:
- added basic string functions

Usual pile of indentation and formatting fixes.
 
1837 6526 d 20 h jermar /trunk/ Support 24bpp framebuffers with 4 pixelbytes (each pixel aligned on 32-bits).

At least on sparc64, the OpenFirmware linebytes property specifies the number
of pixels between consecutive scan lines of the display. Fix scanilne calculation,
including possible alignment.

Add note to 8bpp pixel functions pointing out drawbacks of that mode.
 
1812 6537 d 14 h decky /trunk/kernel/ move macro and cleanup  
1787 6550 d 10 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6557 d 11 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1776 6557 d 13 h jermar /kernel/trunk/arch/mips32/ Typos and indentation fixes for mips32 and some generic files as well.  
1769 6560 d 6 h jermar /kernel/trunk/arch/ Change cache_error exception to take istate * as a parameter.
Make cache_error() print epc in the panic message.
Do not rely on the compiler to generate 'nop' after 'beq' in atomic_add()
and put it there explicitly.
Indentation fixes and cosmetic changes.
 
1754 6571 d 17 h jermar /kernel/trunk/ Indentation and some improved comments.
Remove forgotten comment from gxemul.sh.
 
1749 6573 d 5 h decky /kernel/trunk/arch/mips32/src/ remove forgotten address translation  
1742 6573 d 8 h palkovsky /kernel/trunk/arch/mips32/src/ Fix bad booting address on MIPS when not compiled in debug mode.  
1741 6573 d 8 h palkovsky /kernel/trunk/arch/mips32/src/drivers/ Fix panic if continue after non-initialized kbd.  
1735 6573 d 17 h decky /kernel/trunk/ make kernel prints case consistent  
1731 6574 d 3 h jermar /kernel/trunk/ Updates in Doxygen-style comments.
Make architecture specific modules appear conditionally in the documentation.
Add time management module.
Improve names of other modules and sort module order
to be more like in the design documentation.
 
1705 6577 d 17 h cejka /kernel/trunk/ Added file with modules definitions and descriptions.
We are able to change modules order and their description in one place.
 
1704 6577 d 20 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6578 d 14 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1686 6581 d 17 h decky /kernel/trunk/ update mips32 boot loading API  
1678 6582 d 12 h jermar /kernel/trunk/ Load up to 8 userspace tasks on mips32.  
1642 6584 d 17 h vana /kernel/trunk/arch/mips32/src/ System info about machine  
1615 6585 d 12 h jermar /kernel/trunk/arch/mips32/src/ mips32 version of alignment-safe memcpy.  
1595 6585 d 20 h palkovsky /kernel/trunk/ Added kernel circular buffer klog.
Added automatic killing of tasks raising inappropriate exceptions.
TODO: Fix vsnprintf return value(and behaviour according to specs) and remove workaround in klog.
 
1537 6589 d 3 h palkovsky /kernel/trunk/ Added tetris to  
1474 6591 d 6 h palkovsky /kernel/trunk/ Added syscall that lets kernel regain access to keyboard.