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SPARTAN
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trunk
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arch
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ia32
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include/
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84
6994 d 21 h
vana
/SPARTAN/trunk/
IA-32 FPU lazy context switching.
Doesn't work on Bochs and sometimes produces wrong results on P4.
Seems to work on VMware and PII.
Build script for IA-32 changed to build floppy images (image.bin) 1440K long.
/SPARTAN/trunk/test/fp
/SPARTAN/trunk/test/fp/fp0
/SPARTAN/trunk/test/fp/fp0/test.c
/SPARTAN/trunk/arch/ia32/boot/Makefile
/SPARTAN/trunk/arch/ia32/include/interrupt.h
/SPARTAN/trunk/arch/ia32/src/fpu_context.c
/SPARTAN/trunk/arch/ia32/src/interrupt.c
/SPARTAN/trunk/arch/ia32/src/pm.c
/SPARTAN/trunk/src/Makefile.config
82
6996 d 11 h
jermar
/SPARTAN/trunk/arch/
IA-64 work.
Add the rest of branch registers to context_t.
Add predicate registers to context_t.
Modify context_save()/context_restore() to save/restore branch registers and predicate registers.
Change SP_DELTA to 0 since both context_save() and context_restore() are leaf procedures and as such don't use the scratch area.
Change pri_t to be __u64 instead of __u32.
/SPARTAN/trunk/arch/ia32/include/context.h
/SPARTAN/trunk/arch/ia64/include/context.h
/SPARTAN/trunk/arch/ia64/include/types.h
/SPARTAN/trunk/arch/ia64/src/context.S
81
6996 d 12 h
jermar
/SPARTAN/trunk/
Add SP_DELTA macro for each architecture.
On IA-32, this macro represents two doublewords that must be on the stack when switching to a new stack.
On MIPS, there is no need to fix sp when switching to a new stack.
On IA-64, this macro is used to allocate the 16-byte scratch area.
IA-64 work.
Changes in start.S. More changes to come.
Define memcopy().
Janitorial fixes.
Add missing #include <panic.h> to rwlock4/test.c.
Remove wrong use of inline keyword from both declaration and definition of l_apic_id().
/SPARTAN/trunk/arch/ia32/include/context.h
/SPARTAN/trunk/arch/ia32/include/smp/apic.h
/SPARTAN/trunk/arch/ia32/src/smp/apic.c
/SPARTAN/trunk/arch/ia64/include/context.h
/SPARTAN/trunk/arch/ia64/src/asm.S
/SPARTAN/trunk/arch/ia64/src/start.S
/SPARTAN/trunk/arch/mips/include/context.h
/SPARTAN/trunk/src/main/main.c
/SPARTAN/trunk/src/proc/scheduler.c
/SPARTAN/trunk/src/proc/thread.c
/SPARTAN/trunk/test/synch/rwlock4/test.c
76
7001 d 13 h
jermar
/SPARTAN/trunk/
For each architecture, add function/macro FADDR that calculates absolute address of a function referenced by void (* f)(void).
IA-32 and MIPS gcc's use direct addressing (f == FADDR(f)) while IA-64 gcc uses indirect addressing (f != FADDR(f)).
Tweaks in IA-64 Makefile.inc to declare constant gp and main Makefile to consider ASFLAGS when compiling .s targets.
/SPARTAN/trunk/arch/ia32/include/faddr.h
/SPARTAN/trunk/arch/ia64/include/faddr.h
/SPARTAN/trunk/arch/mips/include/faddr.h
/SPARTAN/trunk/arch/ia64/Makefile.inc
/SPARTAN/trunk/src/Makefile
/SPARTAN/trunk/src/main/main.c
/SPARTAN/trunk/src/proc/scheduler.c
/SPARTAN/trunk/src/proc/thread.c
75
7001 d 15 h
vana
/SPARTAN/trunk/
Move fpu_owner pointer from cpu_arch_t to cpu_t.
/SPARTAN/trunk/arch/ia32/include/cpu.h
/SPARTAN/trunk/arch/ia32/src/cpu/cpu.c
/SPARTAN/trunk/arch/ia32/src/fpu_context.c
/SPARTAN/trunk/arch/ia32/src/interrupt.c
/SPARTAN/trunk/include/cpu.h
/SPARTAN/trunk/src/Makefile.config
/SPARTAN/trunk/src/proc/scheduler.c
73
7002 d 11 h
vana
/SPARTAN/trunk/
Finished FPU lazy context switching - first version. I have not tested it and there are many things which must be changed when
it runs first time OK.
/SPARTAN/trunk/arch/ia32/include/interrupt.h
/SPARTAN/trunk/arch/ia32/src/fpu_context.c
/SPARTAN/trunk/arch/ia32/src/interrupt.c
/SPARTAN/trunk/arch/ia32/src/pm.c
/SPARTAN/trunk/doc/TODO
/SPARTAN/trunk/include/fpu_context.h
/SPARTAN/trunk/include/proc/thread.h
/SPARTAN/trunk/src/proc/scheduler.c
/SPARTAN/trunk/src/proc/thread.c
63
7002 d 16 h
decky
/SPARTAN/trunk/
const qualifier for print functions
/SPARTAN/trunk/arch/ia32/include/ega.h
/SPARTAN/trunk/arch/ia32/src/drivers/ega.c
/SPARTAN/trunk/arch/ia64/src/putchar.c
/SPARTAN/trunk/arch/mips/src/putchar.c
/SPARTAN/trunk/include/print.h
/SPARTAN/trunk/include/putchar.h
/SPARTAN/trunk/src/debug/print.c
58
7005 d 9 h
vana
/SPARTAN/trunk/arch/ia32/
Functions for switching TS flag.
/SPARTAN/trunk/arch/ia32/include/cpu.h
/SPARTAN/trunk/arch/ia32/src/cpu/cpu.c
/SPARTAN/trunk/arch/ia32/src/fpu_context.c
56
7005 d 10 h
vana
/SPARTAN/trunk/
Added fpu_context.h arch dep files and removed struct fpu_context from context.h files
/SPARTAN/trunk/arch/ia32/include/fpu_context.h
/SPARTAN/trunk/arch/ia64/include/fpu_context.h
/SPARTAN/trunk/arch/mips/include/fpu_context.h
/SPARTAN/trunk/arch/ia32/include/context.h
/SPARTAN/trunk/arch/ia64/include/context.h
/SPARTAN/trunk/arch/mips/include/context.h
/SPARTAN/trunk/include/fpu_context.h
/SPARTAN/trunk/include/proc/thread.h
51
7005 d 13 h
jermar
/SPARTAN/trunk/
Small changes, fix last few wrong indentations.
TODO cleanup.
IA-64 bits.
Call main_bsp from kernel_image_start().
Prepare for IA-64 context_save and context_restore.
/SPARTAN/trunk/arch/ia32/include/context.h
/SPARTAN/trunk/arch/ia64/Makefile.inc
/SPARTAN/trunk/arch/ia64/include/context.h
/SPARTAN/trunk/arch/ia64/src/fake.s
/SPARTAN/trunk/arch/ia64/src/start.S
/SPARTAN/trunk/arch/mips/include/context.h
/SPARTAN/trunk/doc/TODO
46
7005 d 19 h
vana
/SPARTAN/trunk/
Remove fpu_context pointer from context_t.
Add fpu_context statically to thread_t.
Two functions for saving and restoring FPU context on lazy switch.
/SPARTAN/trunk/arch/ia32/include/context.h
/SPARTAN/trunk/arch/ia32/src/context.s
/SPARTAN/trunk/include/proc/thread.h
/SPARTAN/trunk/src/Makefile.config
/SPARTAN/trunk/src/main/main.c
45
7005 d 23 h
vana
/SPARTAN/trunk/
Added fpu_context_t type.
IA-32's version of this type contains array of 512 bytes to be used by FXSAVE ... instructions.
/SPARTAN/trunk/arch/ia32/include/context.h
/SPARTAN/trunk/arch/ia64/include/context.h
/SPARTAN/trunk/arch/mips/include/context.h
/SPARTAN/trunk/include/typedefs.h
40
7007 d 20 h
jermar
/SPARTAN/trunk/
Variable argument list support for architectures passing arguments on stack.
/SPARTAN/trunk/arch/ia32/include/arg.h
/SPARTAN/trunk/arch/ia64/include/arg.h
/SPARTAN/trunk/arch/mips/include/arg.h
/SPARTAN/trunk/include/stackarg.h
/SPARTAN/trunk/arch/ia32/include/types.h
/SPARTAN/trunk/arch/ia64/include/types.h
/SPARTAN/trunk/arch/mips/include/types.h
/SPARTAN/trunk/include/typedefs.h
/SPARTAN/trunk/src/debug/print.c
38
7010 d 15 h
jermar
/SPARTAN/trunk/arch/ia32/
Make read/write_dr0() inlined.
/SPARTAN/trunk/arch/ia32/include/asm.h
/SPARTAN/trunk/arch/ia32/include/cpu.h
/SPARTAN/trunk/arch/ia32/src/ia32.c
34
7013 d 16 h
jermar
/SPARTAN/trunk/
More ACPI work.
Initial MADT table parsing.
SMP renaming and reorganization to reflect there are more ways to bring SMP up.
/SPARTAN/trunk/arch/ia32/include/smp/mps.h
/SPARTAN/trunk/arch/ia32/src/smp/mps.c
/SPARTAN/trunk/arch/ia32/src/smp/smp.c
/SPARTAN/trunk/include/smp/smp.h
/SPARTAN/trunk/arch/ia32/include/smp/mp.h
/SPARTAN/trunk/arch/ia32/src/smp/mp.c
/SPARTAN/trunk/arch/ia32/Makefile.inc
/SPARTAN/trunk/arch/ia32/include/acpi/madt.h
/SPARTAN/trunk/arch/ia32/src/acpi/acpi.c
/SPARTAN/trunk/arch/ia32/src/acpi/madt.c
/SPARTAN/trunk/arch/ia32/src/ia32.c
/SPARTAN/trunk/arch/ia32/src/mm/page.c
/SPARTAN/trunk/arch/ia32/src/smp/apic.c
/SPARTAN/trunk/src/Makefile
/SPARTAN/trunk/src/Makefile.config
/SPARTAN/trunk/src/main/kinit.c
/SPARTAN/trunk/src/main/main.c
33
7014 d 9 h
jermar
/SPARTAN/trunk/
ACPI update (RSDT/XSDT configuration).
Cosmetic changes.
/SPARTAN/trunk/arch/ia32/src/acpi/madt.c
/SPARTAN/trunk/arch/ia32/Makefile.inc
/SPARTAN/trunk/arch/ia32/include/acpi/acpi.h
/SPARTAN/trunk/arch/ia32/src/acpi/acpi.c
/SPARTAN/trunk/arch/ia32/src/interrupt.c
/SPARTAN/trunk/arch/ia32/src/smp/mp.c
/SPARTAN/trunk/doc/requirements
32
7016 d 12 h
jermar
/SPARTAN/trunk/
ACPI detection code.
MP detection code rewrite.
Minor changes.
/SPARTAN/trunk/arch/ia32/include/acpi/acpi.h
/SPARTAN/trunk/arch/ia32/src/acpi/acpi.c
/SPARTAN/trunk/arch/ia32/src/ia32.c
/SPARTAN/trunk/arch/ia32/src/smp/mp.c
/SPARTAN/trunk/arch/mips/src/mips.c
/SPARTAN/trunk/include/arch.h
/SPARTAN/trunk/include/func.h
/SPARTAN/trunk/src/lib/func.c
/SPARTAN/trunk/src/main/kinit.c
/SPARTAN/trunk/src/main/main.c
/SPARTAN/trunk/src/mm/tlb.c
30
7017 d 23 h
jermar
/SPARTAN/trunk/arch/ia32/
Separate EBDA detection from MP Specification code. EBDA address will be needed during ACPI initialization.
/SPARTAN/trunk/arch/ia32/include/bios
/SPARTAN/trunk/arch/ia32/include/bios/bios.h
/SPARTAN/trunk/arch/ia32/src/bios
/SPARTAN/trunk/arch/ia32/src/bios/bios.c
/SPARTAN/trunk/arch/ia32/Makefile.inc
/SPARTAN/trunk/arch/ia32/src/ia32.c
/SPARTAN/trunk/arch/ia32/src/smp/mp.c
29
7018 d 16 h
jermar
/SPARTAN/trunk/arch/ia32/
Begin ACPI support.
ACPI support will be necessary for initialization of SMP systems with SMT (HyperThreading).
/SPARTAN/trunk/arch/ia32/include/acpi
/SPARTAN/trunk/arch/ia32/include/acpi/acpi.h
/SPARTAN/trunk/arch/ia32/include/acpi/madt.h
/SPARTAN/trunk/arch/ia32/src/acpi
/SPARTAN/trunk/arch/ia32/src/acpi/acpi.c
/SPARTAN/trunk/arch/ia32/Makefile.inc
/SPARTAN/trunk/arch/ia32/src/ia32.c
/SPARTAN/trunk/arch/ia32/src/smp/mp.c
28
7018 d 21 h
jermar
/SPARTAN/trunk/
Small improvements.
/SPARTAN/trunk/arch/ia32/include/asm.h
/SPARTAN/trunk/arch/ia32/src/asm.s
/SPARTAN/trunk/arch/ia32/src/ia32.c
/SPARTAN/trunk/arch/ia32/src/smp/mp.c
/SPARTAN/trunk/include/cpu.h
/SPARTAN/trunk/src/cpu/cpu.c
/SPARTAN/trunk/src/main/kinit.c
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