| Rev |
Age |
Author |
Path |
Log message |
Diff |
| 663 |
6782 d 15 h |
jermar |
/kernel/trunk/arch/sparc64/ |
sparc64 work.
Initial interrupt_vector_trap handler and fixes needed to make it do the right thing (i.e. panic()). |
|
| 657 |
6786 d 4 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). |
|
| 650 |
6788 d 4 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 |
6789 d 4 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. |
|
| 640 |
6790 d 4 h |
jermar |
/kernel/trunk/ |
sparc64 work.
CPU identification. |
|
| 634 |
6791 d 16 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 |
6792 d 5 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 |
6792 d 7 h |
jermar |
/kernel/trunk/arch/sparc64/ |
sparc64 work.
Register window clean, spill and fill handlers. |
|
| 627 |
6792 d 10 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. |
|
| 619 |
6794 d 1 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 |
6794 d 4 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 |
6795 d 3 h |
jermar |
/kernel/trunk/arch/sparc64/ |
sparc64 work.
More ITLB and DTLB controlling functions. |
|
| 586 |
6797 d 11 h |
jermar |
/kernel/trunk/ |
Fix ppc32 and sparc64 to compile again.
Fix sparc64 to function again. |
|
| 570 |
6799 d 4 h |
jermar |
/kernel/trunk/arch/sparc64/src/mm/ |
Missing tlb.c from last commit. |
|
| 538 |
6802 d 9 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 |
6803 d 7 h |
jermar |
/ |
Rename HelenOS/SPARTAN to HelenOS/kernel again. |
|
| 532 |
6803 d 8 h |
jermar |
/ |
Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch. |
|
| 529 |
6805 d 11 h |
jermar |
/kernel/trunk/arch/sparc64/ |
sparc64 work.
Add dummy trap tables. |
|
| 528 |
6806 d 7 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 |
6806 d 13 h |
jermar |
/kernel/trunk/ |
saprc64 work.
Perform leaf-procedure optimization for context_save and context_restore. |
|
| 526 |
6806 d 13 h |
jermar |
/kernel/trunk/ |
sparc64 work.
No need to save/restore local registers. |
|
| 525 |
6806 d 16 h |
jermar |
/kernel/trunk/arch/sparc64/ |
sparc64 work.
Add stack.h. |
|
| 503 |
6815 d 11 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 |
6815 d 12 h |
jermar |
/ |
Rename HelenOS/SPARTAN to HelenOS/kernel. |
|
| 493 |
6816 d 5 h |
jermar |
/SPARTAN/trunk/ |
Move genarch/{src|include}/firmware/ofw to genarch/{src|include}/ofw. |
|
| 472 |
6828 d 13 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. |
|
| 428 |
6838 d 9 h |
jermar |
/SPARTAN/trunk/arch/sparc64/src/ |
sparc64 work.
In context_save() and context_restore(), reserve 128 bytes on stack for save area. |
|
| 426 |
6838 d 13 h |
jermar |
/SPARTAN/trunk/ |
sparc64 work.
Add context_save(), context_set() and context_restore().
Remove putchar() definition from ofw.c.
Add sparc64 putchar().
Add ppc32 putchar() (i.e. the original ofw.c putchar()).
Make arg.h use the builtin va_* constructs. |
|
| 424 |
6839 d 13 h |
jermar |
/SPARTAN/trunk/ |
sparc64 work.
Link kernel with load address 0x4000.
Add fragment of Linux image header to force SILO to always load the kernel at 0x4000.
Adjust ofw.h and ofw.c to work also on sparc64. |
|
| 421 |
6843 d 3 h |
jermar |
/SPARTAN/trunk/ |
Create genarch directory.
Move ppc32 ofw.[ch] to genarch.
Fix prototype for ofw_call() to return __address instead of int (please review).
Fix copyright notice in sparc64/boot/boot.S. |
|
| 420 |
6843 d 4 h |
jermar |
/SPARTAN/trunk/arch/sparc64/ |
Small sparc64 changes.
Start native boot loader. |
|
| 418 |
6846 d 6 h |
jermar |
/SPARTAN/trunk/ |
sparc64 infrastructure. |
|