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Rev Age Author Path Log message Diff
4195 5609 d 11 h decky /trunk/kernel/arch/ detect SYSENTER/SYSEXIT support on boot
(this serves as a hint for people who try to boot HelenOS on Bochs emulating plain Pentium,
unfortunatelly it also kills VirtualBox, as it does not support SYSENTER/SYSEXIT officially,
see http://www.virtualbox.org/ticket/1248)
 
4152 5621 d 13 h jermar /trunk/kernel/arch/ia32/src/boot/ Fix typo.  
4151 5621 d 15 h decky /trunk/kernel/arch/ia32/src/ properly detect VESA 16 bpp modes with 5:5:5 colors  
4150 5621 d 16 h decky /trunk/kernel/arch/ia32/src/boot/ check for proper VESA mode attributes  
4149 5621 d 17 h decky /trunk/kernel/arch/ia32/src/boot/ ignore leading spaces in video mode command line  
4128 5626 d 17 h decky /trunk/kernel/arch/ia32/src/boot/ support for overriding the preconfigured VESA mode via GRUB command line option  
4127 5626 d 18 h decky /trunk/ parse VESA mode from a string
unify VESA initialization for ia32 and amd64
 
4015 5636 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 5636 d 19 h decky /trunk/ cstyle  
4012 5637 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 5637 d 10 h svoboda /trunk/kernel/ String functions should be declared in string.h (and implemented in string.c) in the kernel.  
3987 5638 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 5638 d 12 h svoboda /trunk/kernel/arch/ia32/src/boot/ Rewrite rest of multiboot info parsing to C.  
3984 5638 d 12 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 5679 d 16 h decky /trunk/kernel/arch/ fallback to VGA registers if VESA routine fails  
3709 5713 d 12 h decky /trunk/kernel/ invert VGA 3:2:3 palette to reflect changes in revision 3692  
2784 5985 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 6027 d 17 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 6305 d 14 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2222 6331 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 6331 d 12 h decky /trunk/kernel/arch/ia32/src/boot/ fix typo in comment  
2220 6331 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 6401 d 18 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6412 d 11 h jermar /trunk/ (c) versus (C)  
1811 6589 d 19 h decky /trunk/kernel/arch/ unify bootstrapping  
1787 6602 d 13 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1641 6636 d 21 h decky /kernel/trunk/arch/ port VESA VBE changes to AMD64  
1639 6637 d 5 h decky /kernel/trunk/arch/ia32/src/boot/ VESA VBE code cleanup, works in VMWare now  
1290 6669 d 17 h vana /kernel/trunk/arch/ VESA detection failure fix.

(Some headers)
 
1288 6669 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 6669 d 21 h vana /kernel/trunk/ ia32 VESA FB support  
1037 6719 d 20 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
693 6786 d 13 h decky /kernel/trunk/arch/ia32/ simplify and cleanup ia32 boot process, remove obsolete stuff  
680 6790 d 9 h decky /kernel/trunk/arch/ remove deprecated pre-grub stuff on ia32
prepare for the same on amd64
 
629 6810 d 12 h decky /kernel/trunk/ init task loading (yet buggy)  
628 6810 d 13 h decky /kernel/trunk/ ia32: floppy boot image uses GRUB  
534 6821 d 12 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6821 d 12 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
506 6833 d 13 h decky /kernel/trunk/ preparation for init task loading  
501 6833 d 16 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.