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
2696 6061 d 18 h decky /trunk/kernel/arch/mips32/ initial support for dorder device in MSIM  
2634 6106 d 2 h decky /trunk/kernel/arch/mips32/src/ fix trivial bug in storing lastcount  
2633 6106 d 2 h decky /trunk/kernel/arch/mips32/ CPU cycle accounting on MIPS  
2607 6121 d 11 h jermar /trunk/ Support for six syscall arguments on mips32.  
2232 6342 d 7 h decky /trunk/kernel/arch/mips32/src/ add support for halt/reboot in MSIM  
2227 6342 d 21 h decky /trunk/kernel/ start shutdown infrastructure  
2170 6351 d 5 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 6407 d 6 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 6413 d 14 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6424 d 7 h jermar /trunk/ (c) versus (C)  
1993 6480 d 15 h decky /trunk/ make framebuffer code more generic  
1955 6506 d 18 h decky /trunk/kernel/arch/mips32/ timer_fnc -> virtual_timer_fnc  
1944 6514 d 10 h jermar /trunk/kernel/ Add mutual exclusion to keyboard grab and release
functions on sparc64, ppc32, mips32 and ia64.
 
1936 6515 d 17 h decky /trunk/kernel/arch/mips32/ mips32: update for new IRQ subsystem  
1901 6537 d 12 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 6549 d 10 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1882 6550 d 14 h jermar /trunk/kernel/ Support for sparc64 FPU context.  
1881 6551 d 14 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 6590 d 19 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 6601 d 13 h decky /trunk/kernel/ move macro and cleanup  
1787 6614 d 9 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6621 d 10 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1776 6621 d 12 h jermar /kernel/trunk/arch/mips32/ Typos and indentation fixes for mips32 and some generic files as well.  
1769 6624 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 6635 d 16 h jermar /kernel/trunk/ Indentation and some improved comments.
Remove forgotten comment from gxemul.sh.
 
1749 6637 d 5 h decky /kernel/trunk/arch/mips32/src/ remove forgotten address translation  
1742 6637 d 7 h palkovsky /kernel/trunk/arch/mips32/src/ Fix bad booting address on MIPS when not compiled in debug mode.  
1741 6637 d 8 h palkovsky /kernel/trunk/arch/mips32/src/drivers/ Fix panic if continue after non-initialized kbd.  
1735 6637 d 16 h decky /kernel/trunk/ make kernel prints case consistent  
1731 6638 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 6641 d 16 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 6641 d 19 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6642 d 13 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1686 6645 d 16 h decky /kernel/trunk/ update mips32 boot loading API  
1678 6646 d 11 h jermar /kernel/trunk/ Load up to 8 userspace tasks on mips32.  
1642 6648 d 17 h vana /kernel/trunk/arch/mips32/src/ System info about machine  
1615 6649 d 11 h jermar /kernel/trunk/arch/mips32/src/ mips32 version of alignment-safe memcpy.  
1595 6649 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 6653 d 3 h palkovsky /kernel/trunk/ Added tetris to  
1474 6655 d 5 h palkovsky /kernel/trunk/ Added syscall that lets kernel regain access to keyboard.