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Rev Age Author Path Log message Diff
4195 5573 d 21 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 5586 d 0 h jermar /trunk/kernel/arch/ia32/src/boot/ Fix typo.  
4151 5586 d 1 h decky /trunk/kernel/arch/ia32/src/ properly detect VESA 16 bpp modes with 5:5:5 colors  
4150 5586 d 2 h decky /trunk/kernel/arch/ia32/src/boot/ check for proper VESA mode attributes  
4149 5586 d 3 h decky /trunk/kernel/arch/ia32/src/boot/ ignore leading spaces in video mode command line  
4128 5591 d 3 h decky /trunk/kernel/arch/ia32/src/boot/ support for overriding the preconfigured VESA mode via GRUB command line option  
4127 5591 d 5 h decky /trunk/ parse VESA mode from a string
unify VESA initialization for ia32 and amd64
 
4015 5601 d 5 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 5601 d 5 h decky /trunk/ cstyle  
4012 5601 d 20 h svoboda /trunk/ Task names should only contain base names of commands. Also add 'boot:' prefix for binaries loaded by the kernel.  
4011 5601 d 21 h svoboda /trunk/kernel/ String functions should be declared in string.h (and implemented in string.c) in the kernel.  
3987 5602 d 21 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 5602 d 22 h svoboda /trunk/kernel/arch/ia32/src/boot/ Rewrite rest of multiboot info parsing to C.  
3984 5602 d 22 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 5644 d 2 h decky /trunk/kernel/arch/ fallback to VGA registers if VESA routine fails  
3709 5677 d 23 h decky /trunk/kernel/ invert VGA 3:2:3 palette to reflect changes in revision 3692  
2784 5949 d 21 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 5992 d 3 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 6270 d 0 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2222 6295 d 21 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 6295 d 23 h decky /trunk/kernel/arch/ia32/src/boot/ fix typo in comment  
2220 6295 d 23 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 6366 d 4 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6376 d 21 h jermar /trunk/ (c) versus (C)  
1811 6554 d 5 h decky /trunk/kernel/arch/ unify bootstrapping  
1787 6566 d 23 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1641 6601 d 7 h decky /kernel/trunk/arch/ port VESA VBE changes to AMD64  
1639 6601 d 16 h decky /kernel/trunk/arch/ia32/src/boot/ VESA VBE code cleanup, works in VMWare now  
1290 6634 d 4 h vana /kernel/trunk/arch/ VESA detection failure fix.

(Some headers)
 
1288 6634 d 6 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 6634 d 7 h vana /kernel/trunk/ ia32 VESA FB support  
1037 6684 d 6 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
693 6751 d 0 h decky /kernel/trunk/arch/ia32/ simplify and cleanup ia32 boot process, remove obsolete stuff  
680 6754 d 19 h decky /kernel/trunk/arch/ remove deprecated pre-grub stuff on ia32
prepare for the same on amd64
 
629 6774 d 22 h decky /kernel/trunk/ init task loading (yet buggy)  
628 6775 d 0 h decky /kernel/trunk/ ia32: floppy boot image uses GRUB  
534 6785 d 22 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6785 d 22 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
506 6797 d 23 h decky /kernel/trunk/ preparation for init task loading  
501 6798 d 3 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.