Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Directory listing | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
2023 6372 d 18 h decky /trunk/kernel/arch/ add dummy cycle.h  
2007 6382 d 16 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 6383 d 22 h decky /trunk/kernel/arch/ cleanup endian conversion macros  
1993 6392 d 1 h decky /trunk/ make framebuffer code more generic  
1949 6423 d 1 h jermar /trunk/kernel/arch/ Remove notes about automatically generated context_offset.h
and replace it with a proper copyright notice.
 
1948 6423 d 3 h jermar /trunk/kernel/ Remove broken, outdated and unused gencontext.c utilities.  
1944 6425 d 20 h jermar /trunk/kernel/ Add mutual exclusion to keyboard grab and release
functions on sparc64, ppc32, mips32 and ia64.
 
1934 6427 d 5 h decky /trunk/kernel/arch/ppc32/src/drivers/ remove grab (not needed)  
1932 6427 d 17 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 6427 d 23 h decky /trunk/ ppc32: update for new IRQ subsystem (there is still a bug left)  
1926 6428 d 4 h decky /trunk/kernel/ cleanup for new IRQ subsystem  
1901 6448 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.
 
1891 6456 d 16 h jermar /trunk/kernel/ sparc64 work:
- Experimental support for TSB (Translation Storage Buffer).
 
1890 6457 d 2 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 6457 d 18 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 6460 d 21 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1882 6462 d 1 h jermar /trunk/kernel/ Support for sparc64 FPU context.  
1854 6477 d 3 h jermar /trunk/kernel/ Define architecture-specific thread sub-constructors and sub-destructors on all architectures.
Define the THREAD_FLAG_USPACE which means that the thread runs in user space.
The forementioned changes allow for allocating of user window buffer on sparc64
threads that execute in userspace.

A lot of formatting and indentation fixes.
 
1837 6502 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.
 
1802 6520 d 13 h decky /trunk/ cleanup and unify the build system  
1790 6523 d 20 h jermar /trunk/ Remove OpenFirmware calls from kernel/ entirely.

Switch the sparc64 port to use bootinfo.

Copy memcpy from boot/ to sparc64 kernel/ and
adjust it for memcpy_from/to_uspace.
 
1787 6525 d 19 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6532 d 21 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1762 6542 d 14 h decky /kernel/trunk/arch/ppc32/src/cpu/ ppc32 identify known CPUs  
1758 6546 d 20 h decky /kernel/trunk/arch/ppc32/src/mm/ remove ASIDs from Page Hash Table  
1756 6547 d 2 h decky /kernel/trunk/arch/ppc32/ don't use hardcoded PIC address  
1743 6548 d 17 h decky /kernel/trunk/arch/ppc32/src/mm/ fix compiler warning  
1736 6549 d 2 h decky /kernel/trunk/arch/ppc32/ verbose segment and BAT registers printout  
1734 6549 d 12 h decky /kernel/trunk/arch/ppc32/ ppc32: kernel console grab & release  
1733 6549 d 13 h decky /kernel/trunk/arch/ppc32/src/mm/ fix segment register values, ppc32 works again (both w/ and w/o BAT)  
1731 6549 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.
 
1730 6549 d 13 h decky /kernel/trunk/arch/ppc32/ ppc32: BAT-less memory mapping (broken yet)
VSID support (broken yet)
boot API change
cleanup
 
1726 6549 d 20 h decky /kernel/trunk/arch/ppc32/ ppc32: more generic page hash table handling
(preliminary code, will be fixed properly later)
 
1716 6550 d 18 h decky /kernel/trunk/ move ppc32 four pages up, move real mode code, change config  
1708 6551 d 3 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1705 6553 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 6553 d 6 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6553 d 23 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1686 6557 d 3 h decky /kernel/trunk/ update mips32 boot loading API  
1633 6560 d 14 h decky /kernel/trunk/arch/ppc32/ better keyboard support