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Rev Age Author Path Log message Diff
3985 5642 d 14 h svoboda /trunk/kernel/arch/ia32/src/boot/ Rewrite rest of multiboot info parsing to C.  
3984 5642 d 14 h svoboda /trunk/kernel/ The ia32-specific boot code is written completely in assembly for no reason. Start fixing this. For now rewrite the copying of multiboot info to C.  
3802 5683 d 18 h decky /trunk/kernel/arch/ fallback to VGA registers if VESA routine fails  
2784 5989 d 13 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 6031 d 19 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)
 
2302 6309 d 16 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2222 6335 d 13 h decky /trunk/kernel/ map kernel pages explicitly as writable (this solves compatibility issues with Intel Core 2)
make VESA framebuffer initialization more robust
 
2221 6335 d 15 h decky /trunk/kernel/arch/ia32/src/boot/ fix typo in comment  
2220 6335 d 15 h decky /trunk/kernel/arch/ia32/src/boot/ check for PSE support, add error message on PSE not present
make initial mapping explicitly writeable, turn PAE explicitly off (just in case)
 
2089 6405 d 20 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6416 d 13 h jermar /trunk/ (c) versus (C)  
1811 6593 d 21 h decky /trunk/kernel/arch/ unify bootstrapping  
1787 6606 d 15 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1641 6640 d 23 h decky /kernel/trunk/arch/ port VESA VBE changes to AMD64  
1639 6641 d 8 h decky /kernel/trunk/arch/ia32/src/boot/ VESA VBE code cleanup, works in VMWare now  
1290 6673 d 20 h vana /kernel/trunk/arch/ VESA detection failure fix.

(Some headers)
 
1288 6673 d 22 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.
 
1287 6673 d 23 h vana /kernel/trunk/ ia32 VESA FB support  
1037 6723 d 22 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
693 6790 d 16 h decky /kernel/trunk/arch/ia32/ simplify and cleanup ia32 boot process, remove obsolete stuff  
680 6794 d 11 h decky /kernel/trunk/arch/ remove deprecated pre-grub stuff on ia32
prepare for the same on amd64
 
629 6814 d 14 h decky /kernel/trunk/ init task loading (yet buggy)  
628 6814 d 16 h decky /kernel/trunk/ ia32: floppy boot image uses GRUB  
534 6825 d 14 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6825 d 14 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
506 6837 d 15 h decky /kernel/trunk/ preparation for init task loading  
501 6837 d 19 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
472 6850 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.
 
451 6852 d 15 h decky /SPARTAN/trunk/arch/ia32/src/boot/ (ignore this :))  
450 6852 d 15 h decky /SPARTAN/trunk/arch/ia32/src/boot/ (ignore this :))  
406 6878 d 12 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.
 
371 6899 d 11 h jermar /SPARTAN/trunk/arch/ia32/src/ Complete map_kernel() in boot.S to map the entire 4G space.

Change IA-32 frame_arch_init() to add zone with lower base addresses first.
 
347 6907 d 14 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.
 
323 6911 d 22 h jermar /SPARTAN/trunk/ Add comments for new floating point modifiers to print.c.
Remove left-over comments from AMD64 and IA-32 page.c.
Coding style clean up.
 
314 6914 d 10 h palkovsky /SPARTAN/trunk/ Small cleanups  
300 6915 d 21 h palkovsky /SPARTAN/trunk/arch/ia32/ Backported AMD64 linker and boot changes back to IA32.  
298 6915 d 22 h decky /SPARTAN/trunk/ remove lower 2 GB identity mapping (IA-32)  
285 6917 d 0 h decky /SPARTAN/trunk/arch/ia32/ finish GRUB booting (including memory map and SMP)  
280 6917 d 10 h decky /SPARTAN/trunk/arch/ia32/ basic GRUB memory map  
279 6917 d 11 h decky /SPARTAN/trunk/arch/ia32/ GRUB basic booting (IA-32)