Rev |
Age |
Author |
Path |
Log message |
Diff |
658 |
6860 d 22 h |
jermar |
/kernel/trunk/arch/sparc64/include/ |
sparc64 work.
Add functions to read and write TICK and TICK_compare registers.
Add types describing TICK and TICK_compare registers. |
|
657 |
6861 d 10 h |
jermar |
/kernel/trunk/ |
sparc64 work.
Context again. It turns out, according to SCD 2.4, that registers that didn't have to be saved were saved (%o1 - %o5) and
registers that had to be saved were not saved (%i0 - %i5, %l0 - %l7). |
|
651 |
6863 d 9 h |
decky |
/kernel/trunk/ |
remove arch/$ARCH/boot where not needed, change global Makefile accordingly
remove early_mapping() (breaks ppc32 for now)
change early heap initialization (required for init to work) |
|
650 |
6863 d 11 h |
jermar |
/kernel/trunk/ |
sparc64 work.
Implement interrupt_disable(), interrupt_enable(), interrupt_restore() and interrupt_read() functions.
Fix context save/restore to save/restore register %i7. |
|
646 |
6864 d 11 h |
jermar |
/kernel/trunk/ |
Fix cpu_init(): frame_alloc() can return 0 as the valid address of block of frames. Do not signal error.
sparc64 work.
Reorganize kernel vs. userspace memory layout.
Add panic_printf().
Turn dummy() into nop rather than into infinite loop. |
|
644 |
6864 d 20 h |
jermar |
/kernel/trunk/arch/ |
Remove unnecessary files or files that are now part of the boot/ module. |
|
640 |
6865 d 10 h |
jermar |
/kernel/trunk/ |
sparc64 work.
CPU identification. |
|
634 |
6866 d 23 h |
jermar |
/kernel/trunk/arch/sparc64/ |
sparc64 work.
Better way of trap table organization.
Kernel trap handlers now "stay" on addresses on wich they were linked. |
|
632 |
6867 d 12 h |
jermar |
/kernel/trunk/arch/sparc64/ |
sparc64 work.
Add trap_install_handler().
Use trap_install_handler() to install register window clean, spill and fill handlers. |
|
630 |
6867 d 14 h |
jermar |
/kernel/trunk/arch/sparc64/ |
sparc64 work.
Register window clean, spill and fill handlers. |
|
627 |
6867 d 17 h |
jermar |
/kernel/trunk/ |
Fix ia64 and sparc64 to compile with new atomic_t.
Fix rwlock test #5 and semaphore test #1 to compile with new atomic_t.
sparc64 work.
TBA must be set before a function call when MMU is switched off. |
|
625 |
6867 d 17 h |
palkovsky |
/kernel/trunk/ |
We are now almost -Wall clean.
- redefined atomic_t
- deleted many, many unused variables
- some minor code cleanups found using compiler warning. |
|
619 |
6869 d 8 h |
jermar |
/kernel/trunk/arch/sparc64/ |
sparc64 work.
Functions for disabling/enabling MMU.
TLB initialization.
Identity mapping of first 4M for kernel.
Switch to kernel copy of trap table. |
|
617 |
6869 d 11 h |
jermar |
/kernel/trunk/arch/sparc64/ |
sparc64 work.
Support for TLB Demap operations.
Add tlb_invalidate(), tlb_invalidate_asid() and tlb_invalidate_page() (latter two are broken as they ignore asid). |
|
613 |
6870 d 10 h |
jermar |
/kernel/trunk/arch/sparc64/ |
sparc64 work.
More ITLB and DTLB controlling functions. |
|
586 |
6872 d 17 h |
jermar |
/kernel/trunk/ |
Fix ppc32 and sparc64 to compile again.
Fix sparc64 to function again. |
|
581 |
6872 d 21 h |
palkovsky |
/kernel/trunk/ |
Small debug changes. |
|
570 |
6874 d 11 h |
jermar |
/kernel/trunk/arch/sparc64/src/mm/ |
Missing tlb.c from last commit. |
|
569 |
6874 d 11 h |
jermar |
/kernel/trunk/ |
sparc64 work.
Implement functions for reading IMMU and DMMU TLBs. |
|
564 |
6875 d 11 h |
jermar |
/kernel/trunk/ |
Send in some improvements. |
|
538 |
6877 d 16 h |
jermar |
/kernel/trunk/ |
Buddy allocator cleanup and fixes II.
- Rewrite IS_BUDDY_LEFT_BLOCK so that it does not need floating point on some architectures (e.g. IA-64).
- Get rid of IS_BUDDY_RIGHT_BLOCK.
- Make sparc64 use zone_create_in_region. |
|
534 |
6878 d 14 h |
jermar |
/ |
Rename HelenOS/SPARTAN to HelenOS/kernel again. |
|
532 |
6878 d 14 h |
jermar |
/ |
Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch. |
|
531 |
6879 d 13 h |
jermar |
/kernel/trunk/arch/sparc64/include/mm/ |
sparc64 work.
MMU ASI & virtual addresses definitions. |
|
530 |
6879 d 23 h |
jermar |
/kernel/trunk/arch/sparc64/include/mm/ |
sparc64 work.
TTE (Translation Table Entry) type definitions. |
|
529 |
6880 d 17 h |
jermar |
/kernel/trunk/arch/sparc64/ |
sparc64 work.
Add dummy trap tables. |
|
528 |
6881 d 13 h |
jermar |
/kernel/trunk/ |
sparc64 work.
The context_save/context_restore needed two other improvements.
First, storing of %fp because of window_fills.
Second, flushing all active windows before CONTEXT_LOAD to make CWP - 1 the overlap window. |
|
527 |
6881 d 20 h |
jermar |
/kernel/trunk/ |
saprc64 work.
Perform leaf-procedure optimization for context_save and context_restore. |
|
526 |
6881 d 20 h |
jermar |
/kernel/trunk/ |
sparc64 work.
No need to save/restore local registers. |
|
525 |
6881 d 23 h |
jermar |
/kernel/trunk/arch/sparc64/ |
sparc64 work.
Add stack.h. |
|
503 |
6890 d 17 h |
jermar |
/kernel/trunk/ |
Rename arch_late_init() to arch_pre_smp_init().
Add arch_post_smp_init().
Enable IRQ_KBD on ia-32 (doesn't work on Bochs SMP, works on Bochs UP). |
|
501 |
6890 d 18 h |
jermar |
/ |
Rename HelenOS/SPARTAN to HelenOS/kernel. |
|
493 |
6891 d 11 h |
jermar |
/SPARTAN/trunk/ |
Move genarch/{src|include}/firmware/ofw to genarch/{src|include}/ofw. |
|
486 |
6898 d 11 h |
jermar |
/SPARTAN/trunk/ |
Revert to -O3 for all architectures as the mips32 bug got fixed. |
|
483 |
6898 d 14 h |
jermar |
/SPARTAN/trunk/ |
For now, each architecture must use its own -O switch (-O2 doesn't work for ia64, -O3 doesn't work for mips32).
New mips32 atomic_add() function.
Cleanup. |
|
475 |
6902 d 20 h |
jermar |
/SPARTAN/trunk/ |
Define atomic_t type. |
|
472 |
6903 d 19 h |
jermar |
/SPARTAN/trunk/ |
Changes in build system.
For .S targets, always do -D__ASM__.
Remove unnecessary #define __ASM__ from various *.S files.
At the end of build, generate disassembler dump for kernel.raw.
ia64 work.
Better General Exception handler. |
|
467 |
6904 d 17 h |
jermar |
/SPARTAN/trunk/arch/ |
Add sparc64 context_offset.h.
Fix symbolic links in amd64 to be relative. |
|
465 |
6904 d 18 h |
jermar |
/SPARTAN/trunk/arch/sparc64/ |
Add missing arch sources for sparc64. |
|
461 |
6904 d 21 h |
decky |
/SPARTAN/trunk/ |
link kernel in ARCH's native format first, then use objcopy to create output format |
|