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Rev	Age	Author	Path	Log message
154	6901 d 4 h	jermar	/SPARTAN/trunk/	Update TODO. Explicitly mark places of interest related to memory barriers on non-IA-32 architectures with TODO remarks so that they don't get forgotten.
153	6901 d 4 h	jermar	/SPARTAN/trunk/	Add memory barriers into spinlock_*(). Implement CS_{ENTER\|LEAVE}_BARRIER() for IA-32 (no-op). Provide incomplete CS_{ENTER\|LEAVE}_BARRIER() macros for IA-64 and MIPS as well. Small changes here and there.
148	6918 d 12 h	jermar	/SPARTAN/trunk/arch/mips/	Add -mno-abicalls to prevent generating of PIC code. Remove -mxgot option. The MIPS port is functional again.
147	6918 d 13 h	jermar	/SPARTAN/trunk/arch/	Add missing memory_init.h files for IA-64 and MIPS architectures. Fix typo in IA-32's memory_init.h.
135	6919 d 14 h	jermar	/SPARTAN/trunk/	Fix setters of page table attributes for both IA-32 and MIPS.
134	6919 d 14 h	decky	/SPARTAN/trunk/arch/mips/include/mm/	Add missing asid.h
130	6919 d 16 h	decky	/SPARTAN/trunk/arch/mips/	Make MIPS target compile and link properly with the new 4.0.1 MIPS toolchain
127	6921 d 16 h	jermar	/SPARTAN/trunk/arch/	Copyright owner of arch/mips/src/mm/asid.c is Martin Decky. ACPI code now understands L_APIC and IO_APIC entries in MADT.
126	6921 d 18 h	decky	/SPARTAN/trunk/arch/mips/src/mm/	Start ASID manipulation
125	6924 d 6 h	jermar	/SPARTAN/trunk/	Huge indentation fix.
124	6924 d 7 h	decky	/SPARTAN/trunk/arch/mips/	fix EXC_Mod define enhance interrupt handling
123	6924 d 8 h	decky	/SPARTAN/trunk/arch/mips/	handle more MIPS exceptions
121	6925 d 6 h	jermar	/SPARTAN/trunk/	Begin MIPS implementation of 4-level page table interface. Add email address to each item in doc/AUTHORS. Correct type names in comments in mm/vm.c. Introduce ptl0 pointer in vm_t.
120	6939 d 4 h	jermar	/SPARTAN/trunk/	Generic 4-level page tables interface & implementation (review & test). Implement more architecture dependant macros on IA-32. Provide fake implementation on IA-64 and MIPS. Convert map_page_to_frame() to use the new interface. Move adjusted map_page_to_frame() from IA-32's arch/mm/page.c to the generic mm/page.c.
113	6963 d 3 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.
112	6963 d 7 h	jermar	/SPARTAN/trunk/	Define two placeholder functions for atomic_inc and atomic_dec on IA-64. Add Ondrej Palkovsky to doc/AUTHORS. Tweaks in IA-32 low level code to bring SMP back to life. (SMP still broken)
111	6963 d 8 h	palkovsky	/SPARTAN/trunk/	Code cleanup in scheduler.c thread.c - removed unnecessary spinlock. atomic_inc, atomic_dec moved to arch/atomic.h instead of arch/smp/atomic.h, advisable to use even in non-smp mode. Fixed atomic_inc, atomic_dec in mips architecture.
110	6964 d 12 h	jermar	/SPARTAN/trunk/	SMP recovery patch #1. (SMP still broken) Move ap_boot() to K_TEXT_START_2 section. Change ap_boot() to cope with mapping of kernel address space. Change some addresses in mps.c from kernel to physical. MIPS. Move msim dprinter device to 0xB0000000. This address is from kseg1 (unmapped, uncached) segment.
109	6966 d 8 h	jermar	/SPARTAN/trunk/	Discard 'copy' parameter of map_page_to_frame(). Introduce 'root' parameter of map_page_to_frame(). If 'root' is zero, page directory address is read from CPU. Otherwise 'root' is used as page directory address. Add missing word to new doxygen-style comments in scheduler.c.
106	6966 d 14 h	jermar	/SPARTAN/trunk/	IA-32 fixes. Use kernel addresses instead of physical addresses in map_page_to_frame(). Physical addresses are supposed to only be exported to mm hardware. Because of this fix, userspace is functional again. Remap EGA videoram to (0x80000000 + videoram) and change the ega driver to work with the new address. Minor cosmetics through out the code. Changes in linker scripts.

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