Subversion Repositories HelenOS-historic

Rev

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

Filtering Options

Rev Age Author Path Log message Diff
1735 6535 d 4 h decky /kernel/trunk/ make kernel prints case consistent  
1731 6535 d 14 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 6536 d 7 h palkovsky /kernel/trunk/arch/ Let mouse work on amd64 too.  
1705 6539 d 3 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 6539 d 6 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6540 d 0 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1641 6546 d 4 h decky /kernel/trunk/arch/ port VESA VBE changes to AMD64  
1595 6547 d 7 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 6547 d 21 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.
 
1477 6552 d 9 h decky /kernel/trunk/arch/ cleanup  
1474 6552 d 16 h palkovsky /kernel/trunk/ Added syscall that lets kernel regain access to keyboard.  
1473 6552 d 19 h decky /kernel/trunk/ kernel support for text-only framebuffer  
1411 6559 d 22 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.
 
1382 6563 d 17 h decky /kernel/trunk/ make hardware memory mapping more generic  
1303 6574 d 20 h palkovsky /kernel/trunk/arch/ zone_merge_all must be called after frame_init is completed - otherwise
new zone information can be allocated over the not-yet-blacklisted areas.
 
1292 6578 d 23 h vana /kernel/trunk/arch/ VESA FB cut unwanted  
1291 6579 d 0 h vana /kernel/trunk/arch/amd64/src/boot/ VESA detection failure fix on amd64  
1289 6579 d 1 h vana /kernel/trunk/arch/ Amd64 framebuffer  
1288 6579 d 3 h jermar /kernel/trunk/ Complete implementation of copy_from_uspace() and copy_to_uspace()
for amd64 and ia32. Other architectures still compile and run,
but need to implement their own assembly-only memcpy(), memcpy_from_uspace(),
memcpy_to_uspace() and their failover parts. For these architectures
only dummy implementations are provided.
 
1281 6581 d 17 h palkovsky /kernel/trunk/ Added means to make a simple action upon interrupt.  
1278 6581 d 20 h palkovsky /kernel/trunk/ Changed interrupt_control to preemption_control.  
1263 6583 d 3 h jermar /kernel/trunk/arch/ When seting TSS limit, take the mandatory extra ending byte with all bits set into account.
Align this group of eight bits on byte boundary.
 
1261 6584 d 1 h jermar /kernel/trunk/arch/ Fixes in amd64 and ia32 ddi_iospace_enable_arch().  
1258 6584 d 16 h palkovsky /kernel/trunk/ Added support for IRQ notifiactions.
- seems to work correctly on ia32, amd64
- the mips kbd probably lowers interrupts when the char is read from
the port, we will have to find a way how to deal with it.
 
1257 6584 d 23 h jermar /kernel/trunk/arch/ Initialize amd64 and ia32 task iomapver generation counter.  
1256 6585 d 0 h jermar /kernel/trunk/arch/ Improve SYS_IOSPACE_ENABLE support.
The general protection fault handler now contains
code to service early I/O Permission bitmap faults.
 
1255 6585 d 3 h jermar /kernel/trunk/arch/ I/O Permission bitmap fixes. The trailing all-one sequence must be 8 bits long.
Update TSS limit in a proper way.
 
1252 6585 d 3 h palkovsky /kernel/trunk/arch/amd64/src/ Fix amd64 SMP boot when tss for AP CPU gets allocated in memory >20MB.  
1251 6586 d 0 h jermar /kernel/trunk/ Fix BITS2BYTES macro to return 0 when passed 0 as argument.
Fix ia32 TSS segment granularity to be 0.
Fix ia32 and amd64 initial TSS limit to be 103.
Little textual changes here and there.
 
1247 6586 d 22 h vana /kernel/trunk/arch/amd64/src/smp/ Same 24 - > 32 bit lgdt patch on amd64 arch. Now both ia32 and amd64 platforms are able to have AP GDTs in all lowest 4GB of physicall memory.  
1242 6587 d 17 h jermar /kernel/trunk/arch/ This time really fix wrong definition of K_DATA_START.  
1241 6587 d 17 h jermar /kernel/trunk/arch/ Fix K_DATA_START section definition.  
1227 6590 d 22 h jermar /kernel/trunk/ Reorganize syscall names to better correspond to kernel architecture.
Add dummy placeholders for SYS_AS_AREA_SHARE_APPROVE and
SYS_AS_AREA_SHARE_PERFORM syscalls.
 
1223 6591 d 2 h jermar /kernel/trunk/ Make ia64 and sparc64 compile again.
Fix ia64 to set up inits in arch_pre_main().
 
1221 6591 d 16 h decky /kernel/trunk/ printf-related and other code cleanup  
1212 6591 d 21 h palkovsky /kernel/trunk/ Added uspace call to enable/disable interrupts.  
1203 6596 d 22 h jermar /kernel/trunk/arch/ Full implementation of amd64 and ia32 SYS_ENABLE_IOSPACE syscall.
Needs testing.
 
1201 6596 d 23 h jermar /kernel/trunk/arch/ Fix amd64 and ia32 management of I/O bitmap in before_task_runs_arch()
by treating the iomap array as a bitmap. Make use of the bitmap type
and functions added in previous commit.
 
1196 6598 d 1 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1191 6600 d 5 h jermar /kernel/trunk/ Kernel support for SYS_ENABLE_IOSPACE.
amd64 and ia32 provide dummy implementation thereof.