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Rev Age Author Path Log message Diff
4195 5558 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 5570 d 13 h jermar /trunk/kernel/arch/ia32/src/boot/ Fix typo.  
4151 5570 d 15 h decky /trunk/kernel/arch/ia32/src/ properly detect VESA 16 bpp modes with 5:5:5 colors  
4150 5570 d 16 h decky /trunk/kernel/arch/ia32/src/boot/ check for proper VESA mode attributes  
4149 5570 d 17 h decky /trunk/kernel/arch/ia32/src/boot/ ignore leading spaces in video mode command line  
4128 5575 d 17 h decky /trunk/kernel/arch/ia32/src/boot/ support for overriding the preconfigured VESA mode via GRUB command line option  
4127 5575 d 18 h decky /trunk/ parse VESA mode from a string
unify VESA initialization for ia32 and amd64
 
4015 5585 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 5585 d 19 h decky /trunk/ cstyle  
4012 5586 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 5586 d 10 h svoboda /trunk/kernel/ String functions should be declared in string.h (and implemented in string.c) in the kernel.  
3987 5587 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 5587 d 12 h svoboda /trunk/kernel/arch/ia32/src/boot/ Rewrite rest of multiboot info parsing to C.  
3984 5587 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 5628 d 16 h decky /trunk/kernel/arch/ fallback to VGA registers if VESA routine fails  
3709 5662 d 12 h decky /trunk/kernel/ invert VGA 3:2:3 palette to reflect changes in revision 3692  
2784 5934 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 5976 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 6254 d 14 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2222 6280 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 6280 d 12 h decky /trunk/kernel/arch/ia32/src/boot/ fix typo in comment  
2220 6280 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 6350 d 18 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6361 d 11 h jermar /trunk/ (c) versus (C)  
1811 6538 d 19 h decky /trunk/kernel/arch/ unify bootstrapping  
1787 6551 d 13 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1641 6585 d 21 h decky /kernel/trunk/arch/ port VESA VBE changes to AMD64  
1639 6586 d 5 h decky /kernel/trunk/arch/ia32/src/boot/ VESA VBE code cleanup, works in VMWare now  
1290 6618 d 17 h vana /kernel/trunk/arch/ VESA detection failure fix.

(Some headers)
 
1288 6618 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 6618 d 21 h vana /kernel/trunk/ ia32 VESA FB support  
1037 6668 d 20 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
693 6735 d 13 h decky /kernel/trunk/arch/ia32/ simplify and cleanup ia32 boot process, remove obsolete stuff  
680 6739 d 9 h decky /kernel/trunk/arch/ remove deprecated pre-grub stuff on ia32
prepare for the same on amd64
 
629 6759 d 12 h decky /kernel/trunk/ init task loading (yet buggy)  
628 6759 d 13 h decky /kernel/trunk/ ia32: floppy boot image uses GRUB  
534 6770 d 12 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6770 d 12 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
506 6782 d 13 h decky /kernel/trunk/ preparation for init task loading  
501 6782 d 16 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.