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
3070 5965 d 6 h decky /trunk/kernel/arch/ introduce portable formatting directives
remove common types
 
2861 6013 d 2 h cejka /trunk/ Used common macro for context saving on ppc64.  
2797 6026 d 1 h jermar /trunk/kernel/ Each architecture should only announce its endianity.
The conversion macros should be defined only once.
 
2794 6027 d 1 h jermar /trunk/kernel/ Add macros for byte swapping of uint16_t's.  
2781 6045 d 8 h cejka /trunk/ Unified context saving/restoring macros in ppc32.  
2725 6083 d 7 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)
 
2723 6084 d 5 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 6084 d 7 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2467 6321 d 4 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
2465 6326 d 6 h jermar /trunk/ Merge arm32 into trunk.  
2454 6329 d 0 h jermar /trunk/kernel/ A bit of infrastructure for building with different compilers.
CFLAGS split into GCC_CFLAGS and SUNCC_CFLAGS.
As of now, there are no separate ICC_CFLAGS, but can be easily added.
 
2227 6386 d 15 h decky /trunk/kernel/ start shutdown infrastructure  
2222 6387 d 1 h decky /trunk/kernel/ map kernel pages explicitly as writable (this solves compatibility issues with Intel Core 2)
make VESA framebuffer initialization more robust
 
2218 6387 d 22 h decky /trunk/kernel/ support the possibility to send EOI or Interrupt Acknowledgement
prior to processing the interrupt
(this is essential on some architectures to prevent preemption deadlock)
 
2216 6388 d 1 h decky /trunk/ make thread ID 64 bit (task ID is 64 bit already)
cleanup thread syscalls
 
2170 6394 d 23 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.
 
2125 6443 d 1 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2089 6457 d 8 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2083 6463 d 8 h decky /trunk/kernel/ typedef elimination  
2079 6464 d 3 h decky /trunk/kernel/ remove some typedefs in favor of anonymous structures  
2071 6468 d 1 h jermar /trunk/ (c) versus (C)  
2057 6495 d 12 h jermar /trunk/kernel/arch/ Fix all remaining mistmatches in width of byte swapping functions for ia64,
ppc32, ppc64, amd64, mips32 and ia32.
 
2033 6503 d 7 h decky /trunk/kernel/arch/ppc32/include/ get_cycle() for PPC32  
2023 6505 d 2 h decky /trunk/kernel/arch/ add dummy cycle.h  
2007 6514 d 23 h jermar /trunk/kernel/ Introduce page colors. So far, only sparc64 uses correct page color bits. Other architectures have a dummy define
specifying zero bits for a page color.

There is a new check of page color in as_area_share(). Because of lack of support for this in the userspace, the
check has been #ifef'ed out.
 
2003 6516 d 6 h decky /trunk/kernel/arch/ cleanup endian conversion macros  
1993 6524 d 9 h decky /trunk/ make framebuffer code more generic  
1949 6555 d 8 h jermar /trunk/kernel/arch/ Remove notes about automatically generated context_offset.h
and replace it with a proper copyright notice.
 
1948 6555 d 11 h jermar /trunk/kernel/ Remove broken, outdated and unused gencontext.c utilities.  
1944 6558 d 4 h jermar /trunk/kernel/ Add mutual exclusion to keyboard grab and release
functions on sparc64, ppc32, mips32 and ia64.
 
1934 6559 d 13 h decky /trunk/kernel/arch/ppc32/src/drivers/ remove grab (not needed)  
1932 6560 d 1 h jermar /trunk/kernel/ Do not copy notification config out of the IRQ structure.
Add the notify member, that toggles notifications on and off instead.
This is good for preventing other tasks from registering the notification
while the notification config is stored outside the IRQ structure.
It should also help to implement the cleanup code.
 
1928 6560 d 6 h decky /trunk/ ppc32: update for new IRQ subsystem (there is still a bug left)  
1926 6560 d 11 h decky /trunk/kernel/ cleanup for new IRQ subsystem  
1901 6581 d 6 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.
 
1891 6588 d 23 h jermar /trunk/kernel/ sparc64 work:
- Experimental support for TSB (Translation Storage Buffer).
 
1890 6589 d 10 h jermar /trunk/ - Create a dedicated slab cache for as_t objects and switch from malloc/free to slab_alloc/slab_free for
them.

- Slightly fix and improve both the kernel and userspace atomic_add() on sparc64.

- More TSB work on the sparc64 front.
 
1889 6590 d 1 h jermar /trunk/kernel/ Fix bug in mm/as.c:
- as_area_destroy() should not work with AS but as

sparc64 work:
- start implementing TSB support
 
1888 6593 d 4 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1882 6594 d 8 h jermar /trunk/kernel/ Support for sparc64 FPU context.