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Rev Age Author Path Log message Diff
1290 6717 d 20 h vana /kernel/trunk/arch/ VESA detection failure fix.

(Some headers)
 
1288 6717 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 6717 d 23 h vana /kernel/trunk/ ia32 VESA FB support  
1037 6767 d 22 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
693 6834 d 16 h decky /kernel/trunk/arch/ia32/ simplify and cleanup ia32 boot process, remove obsolete stuff  
680 6838 d 11 h decky /kernel/trunk/arch/ remove deprecated pre-grub stuff on ia32
prepare for the same on amd64
 
629 6858 d 14 h decky /kernel/trunk/ init task loading (yet buggy)  
628 6858 d 15 h decky /kernel/trunk/ ia32: floppy boot image uses GRUB  
534 6869 d 14 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6869 d 14 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
506 6881 d 15 h decky /kernel/trunk/ preparation for init task loading  
501 6881 d 18 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
472 6894 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 6896 d 14 h decky /SPARTAN/trunk/arch/ia32/src/boot/ (ignore this :))  
450 6896 d 14 h decky /SPARTAN/trunk/arch/ia32/src/boot/ (ignore this :))  
406 6922 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 6943 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 6951 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 6955 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 6958 d 10 h palkovsky /SPARTAN/trunk/ Small cleanups  
300 6959 d 21 h palkovsky /SPARTAN/trunk/arch/ia32/ Backported AMD64 linker and boot changes back to IA32.  
298 6959 d 21 h decky /SPARTAN/trunk/ remove lower 2 GB identity mapping (IA-32)  
285 6960 d 23 h decky /SPARTAN/trunk/arch/ia32/ finish GRUB booting (including memory map and SMP)  
280 6961 d 9 h decky /SPARTAN/trunk/arch/ia32/ basic GRUB memory map  
279 6961 d 11 h decky /SPARTAN/trunk/arch/ia32/ GRUB basic booting (IA-32)  
271 6961 d 16 h decky /SPARTAN/trunk/arch/ia32/src/ yet another GDT/IDT fix/cleanup  
267 6961 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 6961 d 21 h cejka /SPARTAN/trunk/ E option in printf added.  
243 6962 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 6963 d 17 h decky /SPARTAN/trunk/ load the kernel above 1 MB on IA-32  
232 6963 d 18 h jermar /SPARTAN/trunk/arch/ia32/src/ Fix addresses in GDT and IDT to be virtual addresses.  
222 6964 d 0 h decky /SPARTAN/trunk/arch/ia32/ IA-32 GRUB support (alpha)  
216 6964 d 10 h palkovsky /SPARTAN/trunk/ hardcoded_symbol fixed into linker script on amd64/ia32/mips architecture  
177 6966 d 22 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 6967 d 13 h jermar /SPARTAN/trunk/arch/ia32/src/boot/ Initialize the stack prior to using it.  
174 6970 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 7000 d 14 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 7006 d 17 h cejka /SPARTAN/trunk/arch/ia32/ Added e801 method for obtaining memory size, improved e820 method for memory map.  
125 7011 d 12 h jermar /SPARTAN/trunk/ Huge indentation fix.  
113 7050 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.