Subversion Repositories HelenOS

Rev

Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
4348 5721 d 5 h svoboda /branches/dynload/ Merge latest trunk changes to dynload.  
4347 5721 d 5 h svoboda /branches/dynload/ Merge trunk changes up to r4195 to dynload.  
4346 5722 d 16 h svoboda /branches/dynload/ Merge trunk changes up to r4145 to dynload.  
4345 5722 d 16 h svoboda /branches/dynload/ Merge trunk changes up to r4040 to dynload.  
4344 5722 d 16 h svoboda /branches/dynload/ Merge trunk changes up to r3988 to dynload.  
4343 5722 d 17 h svoboda /branches/dynload/ Merged trunk changes up to r3925 to dynload.  
4341 5722 d 17 h svoboda /branches/dynload/ Merge trunk changes up to r3860 to dynload.  
4339 5722 d 18 h svoboda /branches/dynload/ Merge trunk changes up to r3802 to dynload.  
4338 5722 d 18 h svoboda /branches/dynload/ Merge trunk changes up to r3787 to dynload.  
3779 5838 d 0 h jermar /trunk/kernel/ Only one kernel EGA driver to rule them all.  
3751 5846 d 2 h svoboda /trunk/kernel/arch/ia32/src/drivers/ Revive kernel EGA fb driver. Plus fix bug -- was using memcpy() for scrolling instead of memmove().  
3234 5998 d 22 h decky /trunk/ reintroduce support for MSIM text console in user space  
3227 5999 d 18 h decky /trunk/kernel/arch/ia32/src/drivers/ remove unnecessary newline  
3104 6050 d 6 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
2439 6421 d 16 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
2071 6555 d 17 h jermar /trunk/ (c) versus (C)  
2065 6569 d 16 h jermar /trunk/kernel/ Coding style fixes and formatting improvements.  
2015 6594 d 17 h jermar /trunk/ Rework support for virtually indexed cache.
Instead of repeatedly flushing the data cache, which was a huge overkill, refuse to create an illegal address alias
in the kernel (again) and allocate appropriate page color in userspace instead. Extend the detection also to
SYS_PHYSMEM_MAP syscall.

Add support for tracking physical memory areas mappable by SYS_PHYSMEM_MAP.

Lots of coding style changes.
 
1787 6745 d 19 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6752 d 20 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1754 6767 d 2 h jermar /kernel/trunk/ Indentation and some improved comments.
Remove forgotten comment from gxemul.sh.
 
1702 6773 d 23 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1473 6786 d 18 h decky /kernel/trunk/ kernel support for text-only framebuffer  
1296 6811 d 0 h vana /kernel/trunk/arch/ia32/src/drivers/ new line only if no clrscr  
756 6906 d 14 h jermar /kernel/trunk/ Memory management work.
Remove the last (i.e. 'root') argument from page_mapping_insert() and page_mapping_find().
Page table address is now extracted from the first (i.e. 'as') argument.
Add a lot of infrastructure to make the above possible.
sparc64 is now broken, most likely because of insufficient identity mapping of physical memory.
 
755 6907 d 13 h jermar /kernel/trunk/ Change page_mapping_find/insert interfaces to take as_t * as first argument
and not asid_t as second argument. This change was necessitated by the
removal of mapping array from as_area_t and the fact that an address
space doesn't have an ASID when it is created.
 
687 6929 d 21 h jermar /kernel/trunk/ Memory management work.
Pass address space identifier to functions in page_operations to support single global page hash table.
 
623 6954 d 3 h jermar /kernel/trunk/ Add SPINLOCK_DECLARE and SPINLOCK_INITIALIZE macros.
SPINLOCK_DECLARE is to be used instead of direct spinlock_t declarations
in dynamically allocated structures on which spinlock_initialize() is called after
their creation.
SPINLOCK_INITIALIZE is to be used instead of direct spinlock_t declarations
of global spinlocks. It declares and initializes the spinlock.
Moreover, both macros are empty on UP so that -Wall warnings about unused structures
get supressed.
 
588 6958 d 21 h palkovsky /kernel/trunk/ Added support for backspace
- printing '\b' should move the cursor one char to the left
- backspace key should return '\b' to application
 
575 6959 d 13 h palkovsky /kernel/trunk/ Added generic exc_register/exc_dispatch functions,
copied from ia32 architecture. Currently only mips32 uses them.

The chardev_t can now be both input & output device (was
needed for serial driver).

Broken other architectures - ia64, sparc, powerpc will not compile.

Mips32 supports input on all msim, gxemul, indy(tested emulation
in gxemul, loses characters), simics. Simics serial line
is done using polling, I was unable to make it produce
an interrupt when the key was pressed.
 
534 6964 d 18 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6964 d 18 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6976 d 23 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
492 6977 d 15 h jermar /SPARTAN/trunk/ Rename map_page_to_frame() to page_mapping_insert() and find_mapping() to page_mapping_find().
New names should make it more apparent that these two belong together.
 
452 6991 d 18 h decky /SPARTAN/trunk/ major build system revision (unfinished)
this patchset most definitively breaks a lot of things, be patient
 
413 7012 d 14 h jermar /SPARTAN/trunk/ Rename cpu_priority_{high|low|restore|read} functions to interrupts_{disable|enable|restore|read}.
Rename pri_t to ipl_t (Interrupt Priority Level).
Rename thread_t::pri to thread_t::priority.
 
205 7060 d 4 h jermar /SPARTAN/trunk/ Get rid of memcopy().
All we now have is memcpy() and _memcpy().
memcpy() is defined to be builtin.
Where not applicable, architectures must implement memcpy() code or call slowish _memcopy().
 
198 7060 d 16 h jermar /SPARTAN/trunk/ Switch order of 'src' and 'dst' arguments in some left-over uses of memcopy.

Cleanup.
 
195 7060 d 18 h vana /SPARTAN/trunk/ 1) memcopy and _memcopy functions rewriten to ANSI C norm.
2) Repaired ia32,ia64 and mips version of SPARTAN to work with this memcopy functions
3) Warning for non declared funcions added and repaired ia32,ia64 and mips versions to pass build process with this warning and Werror option
 
167 7072 d 1 h jermar /SPARTAN/trunk/ Switch over to per vm_t page tables. (breaks ia32 userspace)

Define dummy memcopy() for amd64 and ppc to satisfy compiler.

Get rid of problematic #include <arch/mm/page.h> in mm/page.h.

Indentation fixes and small changes here and there.