Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
2634 6061 d 13 h decky /trunk/kernel/arch/mips32/src/ fix trivial bug in storing lastcount  
2633 6061 d 13 h decky /trunk/kernel/arch/mips32/ CPU cycle accounting on MIPS  
2607 6076 d 22 h jermar /trunk/ Support for six syscall arguments on mips32.  
2232 6297 d 18 h decky /trunk/kernel/arch/mips32/src/ add support for halt/reboot in MSIM  
2227 6298 d 8 h decky /trunk/kernel/ start shutdown infrastructure  
2170 6306 d 15 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 6362 d 16 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 6369 d 0 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6379 d 17 h jermar /trunk/ (c) versus (C)  
1993 6436 d 1 h decky /trunk/ make framebuffer code more generic  
1955 6462 d 5 h decky /trunk/kernel/arch/mips32/ timer_fnc -> virtual_timer_fnc  
1944 6469 d 20 h jermar /trunk/kernel/ Add mutual exclusion to keyboard grab and release
functions on sparc64, ppc32, mips32 and ia64.
 
1936 6471 d 4 h decky /trunk/kernel/arch/mips32/ mips32: update for new IRQ subsystem  
1901 6492 d 23 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 6504 d 21 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1882 6506 d 1 h jermar /trunk/kernel/ Support for sparc64 FPU context.  
1881 6507 d 1 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 6546 d 5 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 6557 d 0 h decky /trunk/kernel/ move macro and cleanup  
1787 6569 d 19 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6576 d 21 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1776 6576 d 23 h jermar /kernel/trunk/arch/mips32/ Typos and indentation fixes for mips32 and some generic files as well.  
1769 6579 d 16 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 6591 d 3 h jermar /kernel/trunk/ Indentation and some improved comments.
Remove forgotten comment from gxemul.sh.
 
1749 6592 d 15 h decky /kernel/trunk/arch/mips32/src/ remove forgotten address translation  
1742 6592 d 17 h palkovsky /kernel/trunk/arch/mips32/src/ Fix bad booting address on MIPS when not compiled in debug mode.  
1741 6592 d 18 h palkovsky /kernel/trunk/arch/mips32/src/drivers/ Fix panic if continue after non-initialized kbd.  
1735 6593 d 3 h decky /kernel/trunk/ make kernel prints case consistent  
1731 6593 d 13 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 6597 d 2 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 6597 d 6 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6597 d 23 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1686 6601 d 3 h decky /kernel/trunk/ update mips32 boot loading API  
1678 6601 d 22 h jermar /kernel/trunk/ Load up to 8 userspace tasks on mips32.  
1642 6604 d 3 h vana /kernel/trunk/arch/mips32/src/ System info about machine  
1615 6604 d 22 h jermar /kernel/trunk/arch/mips32/src/ mips32 version of alignment-safe memcpy.  
1595 6605 d 6 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 6608 d 13 h palkovsky /kernel/trunk/ Added tetris to  
1474 6610 d 16 h palkovsky /kernel/trunk/ Added syscall that lets kernel regain access to keyboard.  
1458 6611 d 15 h palkovsky /kernel/trunk/ Added console support to gxemul.
Wider information in thread list.