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Rev Age Author Path Log message Diff
4127 5575 d 23 h decky /trunk/ parse VESA mode from a string
unify VESA initialization for ia32 and amd64
 
4100 5576 d 18 h decky /trunk/kernel/arch/amd64/src/boot/ whitespace changes  
4022 5585 d 15 h svoboda /trunk/ Move multiboot parsing to genarch/*/multiboot and adapt it for use with both ia32 and amd64. Multiboot info parsing now supported on amd64, too.  
3987 5587 d 15 h svoboda /trunk/kernel/ Read command line for multiboot modules on ia32 and copy it to task name. Other arches will need to initialize task names in the init structure to an empty string.  
3838 5616 d 22 h decky /trunk/kernel/ make RANDI a generic macro  
3802 5628 d 20 h decky /trunk/kernel/arch/ fallback to VGA registers if VESA routine fails  
2784 5934 d 15 h jermar /trunk/kernel/arch/ Fortify ia32 and amd64 kernels against mallicious uspace applications that set
DF prior to entering the kernel. For AMD64 syscalls, we don't use the CLD
instruction, but make use of the SFMASK MSR instead. Simics works fine with
it, but QEMU seems to have a problem.
 
2725 5976 d 21 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)
 
2713 5981 d 21 h decky /trunk/kernel/arch/amd64/src/boot/ remove fake tab  
2703 5988 d 19 h jermar /trunk/kernel/arch/amd64/ Grow the initial identity mapping from 64M to 4G.
We should not allocate GDT's from above 4G or the amd64 will occassionally
triple-fault again.
 
2692 6002 d 18 h decky /trunk/kernel/arch/amd64/ move cpuid tests from amd64.c to boot.S  
2302 6254 d 18 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2222 6280 d 15 h decky /trunk/kernel/ map kernel pages explicitly as writable (this solves compatibility issues with Intel Core 2)
make VESA framebuffer initialization more robust
 
2219 6280 d 18 h decky /trunk/kernel/arch/amd64/src/boot/ add error message on no long mode support  
2071 6361 d 15 h jermar /trunk/ (c) versus (C)  
1787 6551 d 17 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1641 6586 d 1 h decky /kernel/trunk/arch/ port VESA VBE changes to AMD64  
1291 6618 d 21 h vana /kernel/trunk/arch/amd64/src/boot/ VESA detection failure fix on amd64  
1289 6618 d 22 h vana /kernel/trunk/arch/ Amd64 framebuffer  
1063 6668 d 12 h palkovsky /kernel/trunk/ Add support for more then 2GB of address space for AMD64.  
1052 6668 d 19 h decky /kernel/trunk/arch/amd64/src/boot/ fix wrong structure members size assumption  
1039 6669 d 0 h decky /kernel/trunk/arch/ update for the use of more init tasks  
1037 6669 d 0 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
820 6704 d 13 h jermar /kernel/trunk/ Convert size_t, count_t and index_t to 64-bits on 64-bit architectures.
Change some pfn_t usages to count_t, size_t and index_t.
 
807 6706 d 2 h palkovsky /kernel/trunk/arch/amd64/src/boot/ I'm unsure if simics is broken or the only one according to spec,
but SYSCALL now works even with simics.
 
798 6706 d 15 h decky /kernel/trunk/arch/amd64/src/boot/ fix init_addr virtual address  
696 6735 d 16 h decky /kernel/trunk/arch/amd64/ AMD64 SMP boots again  
695 6735 d 17 h decky /kernel/trunk/arch/amd64/ make AMD64 boot again (using grub, see /boot tree), SMP is still broken  
694 6735 d 18 h decky /kernel/trunk/arch/amd64/ break AMD64, will be fixed soon  
685 6735 d 21 h decky /kernel/trunk/arch/amd64/ AMD64 PM initialization  
680 6739 d 13 h decky /kernel/trunk/arch/ remove deprecated pre-grub stuff on ia32
prepare for the same on amd64
 
534 6770 d 16 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6770 d 16 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6782 d 21 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
472 6795 d 21 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.
 
417 6816 d 21 h palkovsky /SPARTAN/trunk/arch/amd64/src/boot/ Added identity mapping for more then 16MB - now it maps 64MB on boot.  
406 6823 d 14 h jermar /SPARTAN/trunk/arch/ Fix directives for K_TEXT_START, K_TEXT_START_2 and K_DATA_START sections to be more descriptive about section's content.
Remove LOAD(0xdeadbeaf) from ia32 linker script.
Remove __fake from amd64 pm.c.
 
347 6852 d 16 h jermar /SPARTAN/trunk/ Documentation updates for amd64, mips32 and ia32.

Replace %L with %P printf() formatter in MPS and ACPI detection functions to print addresses in maximal width.

Tweak memmap.S and IA-32 and AMd64 boot.S.
Cancel unneeded instructions.
Replace cmpl $0, %ebx with testl %ebx, %ebx.
Move memmap.S data to K_DATA_START section.
 
293 6861 d 12 h palkovsky /SPARTAN/trunk/ Symbol table now contains static functions too.
NOTE: gcc heavily inlines, be aware of optimizations.

Removed excesive item from boot page tables.
 
288 6861 d 18 h jermar /SPARTAN/trunk/ Create tools/ directory.
Move helper scripts and tools out of src/ and arch/.