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
2007 6451 d 3 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 6452 d 10 h decky /trunk/kernel/arch/ cleanup endian conversion macros  
1958 6486 d 12 h decky /trunk/kernel/arch/amd64/ amd64: adopt new IRQ interface  
1949 6491 d 12 h jermar /trunk/kernel/arch/ Remove notes about automatically generated context_offset.h
and replace it with a proper copyright notice.
 
1948 6491 d 15 h jermar /trunk/kernel/ Remove broken, outdated and unused gencontext.c utilities.  
1940 6495 d 9 h decky /trunk/kernel/arch/amd64/ amd64: fix compilation, keyboard not checked yet  
1937 6495 d 16 h decky /trunk/kernel/arch/ remove orphaned functions  
1901 6517 d 10 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 6525 d 4 h jermar /trunk/kernel/ sparc64 work:
- Experimental support for TSB (Translation Storage Buffer).
 
1890 6525 d 14 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 6526 d 6 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 6529 d 9 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1882 6530 d 12 h jermar /trunk/kernel/ Support for sparc64 FPU context.  
1877 6534 d 16 h jermar /trunk/kernel/ Coding style fixes.
Remove unneeded sparc64 dummy functions.
 
1854 6545 d 15 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.
 
1844 6565 d 7 h jermar /trunk/kernel/ Add an option to compile the sparc64 kernel for Ultra 5 or Enterprise E6500.
Basic keyboard support (polling) based on ns16550 serial port (deployed on Ultra).
 
1842 6565 d 12 h jermar /trunk/kernel/ i8042 and z8530 separated, the tree compiles again.
Now there is some duplicated code in i8042.c and z8530.c,
but that can be eliminated in slower pace.
 
1838 6570 d 10 h jermar /trunk/kernel/ Add scan code map for Sun keyboard.  
1833 6573 d 1 h decky /trunk/kernel/ more sophisticated initial stack handling  
1811 6581 d 13 h decky /trunk/kernel/arch/ unify bootstrapping  
1802 6589 d 1 h decky /trunk/ cleanup and unify the build system  
1787 6594 d 7 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6601 d 8 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1735 6617 d 15 h decky /kernel/trunk/ make kernel prints case consistent  
1731 6618 d 1 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.
 
1724 6618 d 18 h palkovsky /kernel/trunk/arch/ Let mouse work on amd64 too.  
1705 6621 d 14 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 6621 d 18 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6622 d 11 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1697 6623 d 6 h palkovsky /kernel/trunk/arch/ Fixed incorrect atomic_postinc/postdec...again...  
1692 6624 d 9 h palkovsky /kernel/trunk/arch/amd64/include/ Fix prein/predec instructions to be the same as on ia32.  
1641 6628 d 15 h decky /kernel/trunk/arch/ port VESA VBE changes to AMD64  
1595 6629 d 18 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.
 
1587 6630 d 8 h jermar /kernel/trunk/ task_destroy() implementation, fixes in as_destroy() and task_kill().
This is the first version of HelenOS that would perform complete cleanup leading from thread to destruction of address space.
 
1511 6633 d 11 h palkovsky /kernel/trunk/arch/ Remove __address from include file included by uspace  
1477 6634 d 20 h decky /kernel/trunk/arch/ cleanup  
1474 6635 d 3 h palkovsky /kernel/trunk/ Added syscall that lets kernel regain access to keyboard.  
1473 6635 d 6 h decky /kernel/trunk/ kernel support for text-only framebuffer  
1423 6639 d 12 h jermar /kernel/trunk/ Update page fault handlers to distinguish between different access modes that had caused the page fault.  
1411 6642 d 9 h jermar /kernel/trunk/ Modify the hierarchy of page fault handlers to pass access mode that caused the fault.
Architectures are required to pass either PF_ACCESS_READ, PF_ACCESS_WRITE or PF_ACCESS_EXEC
to as_page_fault(), depending on the cause of the fault.