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Rev Age Author Path Log message Diff
1290 6682 d 19 h vana /kernel/trunk/arch/ VESA detection failure fix.

(Some headers)
 
1288 6682 d 21 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 6682 d 23 h vana /kernel/trunk/ ia32 VESA FB support  
1037 6732 d 22 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
693 6799 d 15 h decky /kernel/trunk/arch/ia32/ simplify and cleanup ia32 boot process, remove obsolete stuff  
680 6803 d 11 h decky /kernel/trunk/arch/ remove deprecated pre-grub stuff on ia32
prepare for the same on amd64
 
629 6823 d 14 h decky /kernel/trunk/ init task loading (yet buggy)  
628 6823 d 15 h decky /kernel/trunk/ ia32: floppy boot image uses GRUB  
534 6834 d 14 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6834 d 14 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
506 6846 d 15 h decky /kernel/trunk/ preparation for init task loading  
501 6846 d 18 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
472 6859 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 6861 d 14 h decky /SPARTAN/trunk/arch/ia32/src/boot/ (ignore this :))  
450 6861 d 14 h decky /SPARTAN/trunk/arch/ia32/src/boot/ (ignore this :))  
406 6887 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 6908 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 6916 d 13 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 6920 d 21 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 6923 d 10 h palkovsky /SPARTAN/trunk/ Small cleanups  
300 6924 d 21 h palkovsky /SPARTAN/trunk/arch/ia32/ Backported AMD64 linker and boot changes back to IA32.  
298 6924 d 21 h decky /SPARTAN/trunk/ remove lower 2 GB identity mapping (IA-32)  
285 6925 d 23 h decky /SPARTAN/trunk/arch/ia32/ finish GRUB booting (including memory map and SMP)  
280 6926 d 9 h decky /SPARTAN/trunk/arch/ia32/ basic GRUB memory map  
279 6926 d 11 h decky /SPARTAN/trunk/arch/ia32/ GRUB basic booting (IA-32)  
271 6926 d 16 h decky /SPARTAN/trunk/arch/ia32/src/ yet another GDT/IDT fix/cleanup  
267 6926 d 18 h decky /SPARTAN/trunk/arch/ia32/ proper way of initializing GDT during boot on IA-32, fixes the nasty hack
SMP might be still broken
 
264 6926 d 20 h cejka /SPARTAN/trunk/ E option in printf added.  
243 6927 d 18 h palkovsky /SPARTAN/trunk/ Resolved mapping of e820 boot area, so that it can be accessed as
e820table from 32-bit mode and e820table_boot from real mode.
 
235 6928 d 17 h decky /SPARTAN/trunk/ load the kernel above 1 MB on IA-32  
232 6928 d 18 h jermar /SPARTAN/trunk/arch/ia32/src/ Fix addresses in GDT and IDT to be virtual addresses.  
222 6929 d 0 h decky /SPARTAN/trunk/arch/ia32/ IA-32 GRUB support (alpha)  
216 6929 d 9 h palkovsky /SPARTAN/trunk/ hardcoded_symbol fixed into linker script on amd64/ia32/mips architecture  
177 6931 d 21 h jermar /SPARTAN/trunk/ Add some comments to IA-32 src/boot/boot.S and src/smp.S.

Make the boot stack start on page boundary.
This is required by get_stack_base().

Define 'THE' macro.

Implement preemption_disable() and preemption_enable().

Add memory barrier macros.
IA-32 macros need support for older processors.
Non IA-32 macros are dummy.

Reduction of many #include paths.
 
176 6932 d 12 h jermar /SPARTAN/trunk/arch/ia32/src/boot/ Initialize the stack prior to using it.  
174 6935 d 12 h jermar /SPARTAN/trunk/ Small changes.
Coding style fix in main.c.
Make 'cli' be the first instruction in boot.S again.
 
149 6965 d 13 h jermar /SPARTAN/trunk/ Fix IA-32's get_memory_size() to return size of memory in bytes instead of in kilobytes.
Some cosmetics in memory map detection.
The IA-32 kernel is functional again.
 
139 6971 d 16 h cejka /SPARTAN/trunk/arch/ia32/ Added e801 method for obtaining memory size, improved e820 method for memory map.  
125 6976 d 11 h jermar /SPARTAN/trunk/ Huge indentation fix.  
113 7015 d 9 h jermar /SPARTAN/trunk/ SMP recovery patch #2 (SMP is no longer broken !!!).
Fix missing KA2PA() operation in ap.S which was causing page faults during AP early initialization.
Fix bug in map_page_to_frame(): 'root' was interpretted as kernel address while read_dba() returns physical address.
Make references to page directory and page tables use kernel addresses instead of physical addresses.

Massive frame allocation code cleanup.
Basically revert to what we had had before implementation of userspace.

Usual cosmetics.