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Rev Age Author Path Log message Diff
4625 5473 d 22 h jermar /trunk/kernel/arch/ia64/ The ia64 kernel needs to handle the Data Access Rights fault.  
4490 5507 d 23 h decky /trunk/kernel/ remove redundant index_t and count_t types (which were always quite ambiguous and not actually needed)  
3973 5604 d 7 h decky /trunk/kernel/ kernel memory management revisited (phase 2): map physical memory according to zones
- ia32: register reserved and ACPI zones
- pareas are now used only for mapping of present physical memory (hw_area() is gone)
- firmware zones and physical addresses outside any zones are allowed to be mapped generally
- fix nasty antient bug in zones_insert_zone()
 
3971 5605 d 20 h vana /trunk/kernel/arch/ia64/src/mm/ Fix I/O access to identicaly mapped space  
3940 5611 d 2 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3908 5615 d 0 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3790 5654 d 7 h svoboda /trunk/kernel/ Make newlines in panic messages consistent. Add periods at end of messages so that it is obvious whether they are printed entirely.  
3777 5658 d 5 h jermar /trunk/kernel/arch/ia64/src/mm/ Replace the disfunct hw_map() with a functional dirty hack.  
3776 5658 d 5 h jermar /trunk/kernel/arch/ia64/src/mm/ Do not leave last_frame uninitialized on ia64.  
3766 5662 d 3 h jermar /trunk/kernel/arch/ia64/src/ Humanitarian facelift for ia64.  
3765 5662 d 5 h jermar /trunk/kernel/arch/ia64/src/mm/ Cleanup ia64's frame.c.  
3763 5662 d 6 h jermar /trunk/ Remove most of the ia64 dead / commented out code.  
3635 5697 d 23 h vana /trunk/ IA64: Userspace I/O support  
3616 5701 d 2 h vana /trunk/ IA64 correctly find CPU wakeup vector from SAL & EFI memory map support  
3578 5712 d 11 h vana /trunk/ Alfa of SMP support on IA64  
3104 5870 d 11 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
2745 5970 d 7 h decky /trunk/ code cleanup (mostly signed/unsigned)
allow extra compiler warnings
 
2726 5988 d 8 h vana /trunk/ Basic IA64 boot and kernel suport for real machines  
2725 5991 d 5 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)
 
2462 6235 d 23 h jermar /trunk/kernel/ Replace gcc-specific __FUNCTION__ with C99 __func__.
suncc's xregs=no%float can be used only on sparc64.
 
2170 6302 d 21 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.
 
2089 6365 d 6 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2082 6371 d 6 h decky /trunk/ __asm__ __volatile__ -> asm volatile  
2071 6375 d 22 h jermar /trunk/ (c) versus (C)  
1888 6501 d 2 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1851 6525 d 5 h jermar /trunk/kernel/ sparc64 work.
Define the istate structure.
Move the identity-mapping handler to assembly.
Make the preemptible handler more general so that TL=1 MMU exceptions can make use of it.

Little bit of formatting and indentation.
 
1850 6528 d 8 h jermar /trunk/kernel/arch/ia64/src/mm/ Indentation and formatting changes.  
1787 6566 d 1 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6573 d 2 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1767 6581 d 9 h palkovsky /kernel/trunk/ Remove unneeded FRAME_PANIC.
Fix some things broken by last commit.
 
1760 6584 d 3 h palkovsky /kernel/trunk/ Changed interface of frame_alloc/free to use address of frame instead of the pfn.
This makes it impossible to use >4GB of memory on 32-bit machines, but who cares...
 
1735 6589 d 8 h decky /kernel/trunk/ make kernel prints case consistent  
1708 6591 d 8 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1705 6593 d 7 h cejka /kernel/trunk/ Added file with modules definitions and descriptions.
We are able to change modules order and their description in one place.
 
1702 6594 d 5 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1675 6598 d 6 h jermar /kernel/trunk/arch/ia64/ On ia64, purge DTR entry before overwriting it with new contents.  
1621 6601 d 2 h vana /kernel/trunk/arch/ia64/ itanium faulting task kill  
1411 6614 d 2 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.
 
1290 6633 d 5 h vana /kernel/trunk/arch/ VESA detection failure fix.

(Some headers)
 
1288 6633 d 7 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.