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Rev Age Author Path Log message Diff
756 6827 d 13 h jermar /kernel/trunk/ Memory management work.
Remove the last (i.e. 'root') argument from page_mapping_insert() and page_mapping_find().
Page table address is now extracted from the first (i.e. 'as') argument.
Add a lot of infrastructure to make the above possible.
sparc64 is now broken, most likely because of insufficient identity mapping of physical memory.
 
684 6850 d 22 h jermar /kernel/trunk/ Memory management work.
Move generic 4-level page table interface to genarch
and enable architectures to use different virtual memory
mechanisms (e.g. page hash tables).
Start page hash table support.
Switch ia64 and sparc64 to page hash tables.
Other architectures keep on using 4-level page table interface.
 
674 6855 d 1 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
659 6868 d 1 h jermar /kernel/trunk/ Make the kernel compile with -Wall.  
586 6879 d 21 h jermar /kernel/trunk/ Fix ppc32 and sparc64 to compile again.
Fix sparc64 to function again.
 
577 6880 d 11 h palkovsky /kernel/trunk/ Some small fixes, basic changes to ia64 & ppc32 without testing.  
534 6885 d 17 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
533 6885 d 17 h bondari /SPARTAN/trunk/ Buddy allocator for physical memory complete implementation.
Tested on IA32, AMD64, MIPS32. RWLock Test #5 is not passed.
NOTE: Other architectures could be broken (but should not be)
 
532 6885 d 17 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
503 6897 d 20 h jermar /kernel/trunk/ Rename arch_late_init() to arch_pre_smp_init().
Add arch_post_smp_init().
Enable IRQ_KBD on ia-32 (doesn't work on Bochs SMP, works on Bochs UP).
 
501 6897 d 21 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
493 6898 d 14 h jermar /SPARTAN/trunk/ Move genarch/{src|include}/firmware/ofw to genarch/{src|include}/ofw.  
426 6920 d 23 h jermar /SPARTAN/trunk/ sparc64 work.
Add context_save(), context_set() and context_restore().
Remove putchar() definition from ofw.c.
Add sparc64 putchar().
Add ppc32 putchar() (i.e. the original ofw.c putchar()).
Make arg.h use the builtin va_* constructs.
 
421 6925 d 12 h jermar /SPARTAN/trunk/ Create genarch directory.
Move ppc32 ofw.[ch] to genarch.
Fix prototype for ofw_call() to return __address instead of int (please review).
Fix copyright notice in sparc64/boot/boot.S.
 
414 6933 d 3 h jermar /SPARTAN/trunk/ Create generic context_save() and context_restore().
These two functions are defined inline and only call context_save_arch() and context_restore_arch(), respectively.
The main purpose of this is to enable centralized commenting of these important and tricky functions.
 
368 6959 d 23 h jermar /SPARTAN/trunk/ Physical memory management work.
New frame allocator.
Some architectures need to have bigger heap.
 
343 6968 d 23 h jermar /SPARTAN/trunk/ Finish renaming of mips and ppc ports.  
342 6968 d 23 h jermar /SPARTAN/trunk/arch/ Rename ppc port to ppc32.  
309 6975 d 3 h palkovsky /SPARTAN/trunk/ Added architecture independent hooks for fpu lazy context switching.
It is enabled by defining FPU_LAZY
 
266 6977 d 22 h cejka /SPARTAN/trunk/ Support for NaN and infinity in printf.  
254 6978 d 3 h decky /SPARTAN/trunk/arch/ppc/ fix stupid assembler bugs in cpu_priority_* (PPC)  
250 6978 d 17 h jermar /SPARTAN/trunk/arch/ppc/src/ Add missing semicolon.  
230 6979 d 21 h cejka /SPARTAN/trunk/arch/ Created fmath as basic tool for IEEE 754 floating point numbers.
Added option $F for printf for printing "double" type.
 
218 6980 d 12 h decky /SPARTAN/trunk/arch/ppc/ update PPC for new hardcoded_* method  
210 6980 d 15 h decky /SPARTAN/trunk/ many PPC stuff, platform dependent arch.h header files  
207 6981 d 1 h decky /SPARTAN/trunk/ separated stack mapping  
205 6981 d 3 h jermar /SPARTAN/trunk/ Get rid of memcopy().
All we now have is memcpy() and _memcpy().
memcpy() is defined to be builtin.
Where not applicable, architectures must implement memcpy() code or call slowish _memcopy().
 
201 6981 d 14 h decky /SPARTAN/trunk/arch/ppc/ header fixes  
199 6981 d 15 h decky /SPARTAN/trunk/arch/ppc/ PPC context save/restore  
191 6981 d 19 h decky /SPARTAN/trunk/arch/ppc/ PPC memory size detection  
190 6981 d 20 h decky /SPARTAN/trunk/arch/ppc/src/debug/ PPC panic()  
186 6982 d 0 h decky /SPARTAN/trunk/arch/ppc/ add missing OpenFirmware related files  
185 6982 d 1 h decky /SPARTAN/trunk/arch/ OpenFirmware support  
167 6992 d 23 h jermar /SPARTAN/trunk/ Switch over to per vm_t page tables. (breaks ia32 userspace)

Define dummy memcopy() for amd64 and ppc to satisfy compiler.

Get rid of problematic #include <arch/mm/page.h> in mm/page.h.

Indentation fixes and small changes here and there.
 
166 6994 d 17 h decky /SPARTAN/trunk/arch/ppc/ prepare for PPC console support  
163 6994 d 23 h decky /SPARTAN/trunk/arch/ppc/ first booting ELF  
162 6995 d 1 h decky /SPARTAN/trunk/arch/ppc/ PPC linker script  
161 6997 d 1 h jermar /SPARTAN/trunk/arch/ For all relevant architectures, rename fake.s to dummy.s to better reflect the purpose of the file.
Also define global symbol called dummy.
 
160 7000 d 13 h jermar /SPARTAN/trunk/ PPC work.
Define dummy implementations of many functions in fake.s.
Define kernel_image_start in start.S.
 
156 7001 d 1 h decky /SPARTAN/trunk/ PPC work in progress