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Rev Age Author Path Log message Diff
2925 5929 d 6 h svoboda /branches/tracing/ Merged latest trunk changes to tracing branch  
2924 5929 d 20 h svoboda /branches/tracing/ Preliminary mips32 breakpoint support for udebug/debugger. (You must write-enable code segments for it to work, yet)  
2787 5977 d 23 h decky /branches/tracing/ add dynamic linking, debugging and tracing branch  
2779 5990 d 3 h cejka /trunk/ Context saving/restoring macros used for mips32.  
2745 6007 d 3 h decky /trunk/ code cleanup (mostly signed/unsigned)
allow extra compiler warnings
 
2725 6028 d 1 h decky /trunk/kernel/ remove config.memory_size, get_memory_size() and memory_init.{c|d}
the amount of available memory can be calculated from the sizes of the zones
add FRAMES2SIZE, SIZE2KB and SIZE2MB functions/macros (code readability)
 
2722 6029 d 0 h decky /trunk/kernel/arch/mips32/ convert ARC specific commands to generic ones  
2720 6029 d 4 h decky /trunk/kernel/arch/mips32/src/mm/ prettyprint tlb command  
2719 6029 d 5 h decky /trunk/kernel/arch/mips32/src/ prettyprint bkpts command  
2696 6050 d 6 h decky /trunk/kernel/arch/mips32/ initial support for dorder device in MSIM  
2634 6094 d 14 h decky /trunk/kernel/arch/mips32/src/ fix trivial bug in storing lastcount  
2633 6094 d 14 h decky /trunk/kernel/arch/mips32/ CPU cycle accounting on MIPS  
2607 6109 d 23 h jermar /trunk/ Support for six syscall arguments on mips32.  
2232 6330 d 19 h decky /trunk/kernel/arch/mips32/src/ add support for halt/reboot in MSIM  
2227 6331 d 9 h decky /trunk/kernel/ start shutdown infrastructure  
2170 6339 d 17 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 6395 d 18 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 6402 d 2 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6412 d 19 h jermar /trunk/ (c) versus (C)  
1993 6469 d 3 h decky /trunk/ make framebuffer code more generic  
1955 6495 d 6 h decky /trunk/kernel/arch/mips32/ timer_fnc -> virtual_timer_fnc  
1944 6502 d 22 h jermar /trunk/kernel/ Add mutual exclusion to keyboard grab and release
functions on sparc64, ppc32, mips32 and ia64.
 
1936 6504 d 5 h decky /trunk/kernel/arch/mips32/ mips32: update for new IRQ subsystem  
1901 6526 d 0 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 6537 d 22 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1882 6539 d 2 h jermar /trunk/kernel/ Support for sparc64 FPU context.  
1881 6540 d 2 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 6579 d 7 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 6590 d 1 h decky /trunk/kernel/ move macro and cleanup  
1787 6602 d 21 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6609 d 22 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1776 6610 d 0 h jermar /kernel/trunk/arch/mips32/ Typos and indentation fixes for mips32 and some generic files as well.  
1769 6612 d 18 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 6624 d 4 h jermar /kernel/trunk/ Indentation and some improved comments.
Remove forgotten comment from gxemul.sh.
 
1749 6625 d 17 h decky /kernel/trunk/arch/mips32/src/ remove forgotten address translation  
1742 6625 d 19 h palkovsky /kernel/trunk/arch/mips32/src/ Fix bad booting address on MIPS when not compiled in debug mode.  
1741 6625 d 20 h palkovsky /kernel/trunk/arch/mips32/src/drivers/ Fix panic if continue after non-initialized kbd.  
1735 6626 d 4 h decky /kernel/trunk/ make kernel prints case consistent  
1731 6626 d 15 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 6630 d 4 h cejka /kernel/trunk/ Added file with modules definitions and descriptions.
We are able to change modules order and their description in one place.