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Rev Age Author Path Log message Diff
3586 5717 d 1 h jermar /trunk/kernel/arch/ Do not print "Page fault.\n" if a mapping is not found during TLB refill.  
3393 5782 d 17 h jermar /trunk/kernel/arch/mips32/src/mm/ Write protection fault should not panic the mips32 kernel if it happens during
copy_to_uspace().
 
3392 5782 d 18 h jermar /trunk/kernel/arch/mips32/src/mm/ cstyle for mips32's tlb.c  
3274 5811 d 23 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.
 
3236 5825 d 18 h decky /trunk/kernel/arch/mips32/src/mm/ limit physical memory to 512 MB (more cannot be used right now, see ticket #29)
fix physical memory detection in gxemul (which doesn't honor uncached flag in TLB)
 
3234 5825 d 23 h decky /trunk/ reintroduce support for MSIM text console in user space  
3232 5826 d 1 h decky /trunk/kernel/arch/mips32/src/mm/ fixes  
3231 5826 d 1 h decky /trunk/kernel/arch/mips32/src/mm/ finer granularity (256 KiB)  
3230 5826 d 1 h decky /trunk/kernel/arch/mips32/ fix off-by-one bug
cleanup
 
3228 5826 d 10 h decky /trunk/ physical memory detection in MSIM (discontinous regions supported)
remove Sgi Indy (ARC) support -- it was unmaintaned, untested for years and without uspace support
 
3222 5844 d 22 h svoboda /trunk/ Merge program-loader related stuff from dynload branch to trunk. (huge)  
3139 5869 d 2 h jermar /trunk/kernel/arch/mips32/src/ Maintain cache coherence when setting breakpoints in kconsole on mips32.  
3136 5869 d 2 h jermar /trunk/kernel/arch/mips32/src/ Maintain cache coherence after mips32 install exception handlers.  
3071 5879 d 23 h decky /trunk/kernel/ reflect changes in generic code
proper formatting directives
coding style
 
2797 5940 d 18 h jermar /trunk/kernel/ Each architecture should only announce its endianity.
The conversion macros should be defined only once.
 
2779 5960 d 2 h cejka /trunk/ Context saving/restoring macros used for mips32.  
2745 5977 d 2 h decky /trunk/ code cleanup (mostly signed/unsigned)
allow extra compiler warnings
 
2725 5998 d 0 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 5998 d 23 h decky /trunk/kernel/arch/mips32/ convert ARC specific commands to generic ones  
2720 5999 d 3 h decky /trunk/kernel/arch/mips32/src/mm/ prettyprint tlb command  
2719 5999 d 3 h decky /trunk/kernel/arch/mips32/src/ prettyprint bkpts command  
2696 6020 d 5 h decky /trunk/kernel/arch/mips32/ initial support for dorder device in MSIM  
2634 6064 d 13 h decky /trunk/kernel/arch/mips32/src/ fix trivial bug in storing lastcount  
2633 6064 d 13 h decky /trunk/kernel/arch/mips32/ CPU cycle accounting on MIPS  
2607 6079 d 22 h jermar /trunk/ Support for six syscall arguments on mips32.  
2232 6300 d 18 h decky /trunk/kernel/arch/mips32/src/ add support for halt/reboot in MSIM  
2227 6301 d 8 h decky /trunk/kernel/ start shutdown infrastructure  
2170 6309 d 16 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 6365 d 17 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 6372 d 1 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6382 d 18 h jermar /trunk/ (c) versus (C)  
1993 6439 d 2 h decky /trunk/ make framebuffer code more generic  
1955 6465 d 5 h decky /trunk/kernel/arch/mips32/ timer_fnc -> virtual_timer_fnc  
1944 6472 d 21 h jermar /trunk/kernel/ Add mutual exclusion to keyboard grab and release
functions on sparc64, ppc32, mips32 and ia64.
 
1936 6474 d 4 h decky /trunk/kernel/arch/mips32/ mips32: update for new IRQ subsystem  
1901 6495 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 6507 d 21 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1882 6509 d 1 h jermar /trunk/kernel/ Support for sparc64 FPU context.  
1881 6510 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 6549 d 6 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.