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Rev Age Author Path Log message Diff
4127 5610 d 18 h decky /trunk/ parse VESA mode from a string
unify VESA initialization for ia32 and amd64
 
4015 5620 d 18 h decky /trunk/kernel/arch/ia32/ rename ia32_cboot() to arch_pre_main() and move it to ia32.c (to be in line with other platforms)  
4014 5620 d 18 h decky /trunk/ cstyle  
4012 5621 d 9 h svoboda /trunk/ Task names should only contain base names of commands. Also add 'boot:' prefix for binaries loaded by the kernel.  
4011 5621 d 9 h svoboda /trunk/kernel/ String functions should be declared in string.h (and implemented in string.c) in the kernel.  
3987 5622 d 10 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.  
3985 5622 d 11 h svoboda /trunk/kernel/arch/ia32/src/boot/ Rewrite rest of multiboot info parsing to C.  
3984 5622 d 11 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 5663 d 15 h decky /trunk/kernel/arch/ fallback to VGA registers if VESA routine fails  
3709 5697 d 12 h decky /trunk/kernel/ invert VGA 3:2:3 palette to reflect changes in revision 3692  
2784 5969 d 10 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 6011 d 16 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 6289 d 13 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2222 6315 d 10 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 6315 d 12 h decky /trunk/kernel/arch/ia32/src/boot/ fix typo in comment  
2220 6315 d 12 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 6385 d 17 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6396 d 10 h jermar /trunk/ (c) versus (C)  
1811 6573 d 18 h decky /trunk/kernel/arch/ unify bootstrapping  
1787 6586 d 12 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1641 6620 d 20 h decky /kernel/trunk/arch/ port VESA VBE changes to AMD64  
1639 6621 d 4 h decky /kernel/trunk/arch/ia32/src/boot/ VESA VBE code cleanup, works in VMWare now  
1290 6653 d 17 h vana /kernel/trunk/arch/ VESA detection failure fix.

(Some headers)
 
1288 6653 d 19 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 6653 d 20 h vana /kernel/trunk/ ia32 VESA FB support  
1037 6703 d 19 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
693 6770 d 13 h decky /kernel/trunk/arch/ia32/ simplify and cleanup ia32 boot process, remove obsolete stuff  
680 6774 d 8 h decky /kernel/trunk/arch/ remove deprecated pre-grub stuff on ia32
prepare for the same on amd64
 
629 6794 d 11 h decky /kernel/trunk/ init task loading (yet buggy)  
628 6794 d 12 h decky /kernel/trunk/ ia32: floppy boot image uses GRUB  
534 6805 d 11 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6805 d 11 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
506 6817 d 12 h decky /kernel/trunk/ preparation for init task loading  
501 6817 d 16 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
472 6830 d 16 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 6832 d 12 h decky /SPARTAN/trunk/arch/ia32/src/boot/ (ignore this :))  
450 6832 d 12 h decky /SPARTAN/trunk/arch/ia32/src/boot/ (ignore this :))  
406 6858 d 9 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 6879 d 8 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 6887 d 11 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.