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Rev Age Author Path Log message Diff
1212 6633 d 0 h palkovsky /kernel/trunk/ Added uspace call to enable/disable interrupts.  
1203 6638 d 1 h jermar /kernel/trunk/arch/ Full implementation of amd64 and ia32 SYS_ENABLE_IOSPACE syscall.
Needs testing.
 
1201 6638 d 2 h jermar /kernel/trunk/arch/ Fix amd64 and ia32 management of I/O bitmap in before_task_runs_arch()
by treating the iomap array as a bitmap. Make use of the bitmap type
and functions added in previous commit.
 
1196 6639 d 4 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1191 6641 d 8 h jermar /kernel/trunk/ Kernel support for SYS_ENABLE_IOSPACE.
amd64 and ia32 provide dummy implementation thereof.
 
1190 6641 d 23 h jermar /kernel/trunk/arch/ Move updating I/O Permission bitmap to before_task_runs_arch().  
1187 6642 d 0 h jermar /kernel/trunk/ Cleanup pm.c and pm.h code on ia32 and amd64.
Add before_task_runs() and before_task_runs_arch() for each architecture.
Add ia32 and amd64 code to ensure I/O Permission Bitmap update.
 
1186 6642 d 1 h jermar /kernel/trunk/arch/ Replace assembly from pm.c with new inline functions defined in asm.h.  
1185 6642 d 3 h jermar /kernel/trunk/ Add task_create_arch() for all architectures.  
1184 6642 d 3 h jermar /kernel/trunk/ Move arch/thread.h to arch/proc/thread.h on all architectures.
Replace ARCH_THREAD_DATA with new thread_arch_t arch on all architectures.
Similarily, add task_arch_t arch on all architectures.
On amd64 and ia32, grow the TSS segment by 64K + 1B to support IO port
permission bitmap. For the same reason, define per task IO port permission bitmaps
on ia32 and amd64.
 
1172 6643 d 8 h palkovsky /kernel/trunk/arch/amd64/src/proc/ Comment update.  
1171 6643 d 9 h jermar /kernel/trunk/ Initialize ARCH_THREAD_DATA on all architectures.
On ia32 and amd64 this fixes bug caused by uninitialized TLS pointer.
 
1121 6662 d 20 h jermar /kernel/trunk/ Small textual changes.  
1119 6662 d 20 h palkovsky /kernel/trunk/arch/ Fixed bad rflags masking in amd64.
Added TLS get address instruction emulation for mips.
 
1112 6663 d 7 h palkovsky /kernel/trunk/ Added basic kernel infrastructure for ThreadLocalStorage(TLS) for
ia32(complete),amd64(complete),mips32(missing emulation of rdhwr instruction).
 
1106 6663 d 19 h jermar /kernel/trunk/arch/ Pass either -DCONFIG_PAGE_PT or -DCONFIG_PAGE_HT to the compiler.  
1104 6664 d 0 h jermar /kernel/trunk/ Define atomic_t only once in atomic.h
Change the encapsulated counter type to long so that it supports negative values as well.
 
1102 6664 d 19 h palkovsky /kernel/trunk/arch/ Keep $K1 register for use as a thread local storage pointer on MIPS.  
1100 6665 d 21 h palkovsky /kernel/trunk/ Cleanup of spinlocks, now compiles both ia32 and amd64 with
and without DEBUG_SPINLOCKS. Made spinlocks inline.
Moved syscall_handler to generic (it was identical for ia32,amd64 & mips32).
Made slightly faster syscall for ia32.
Made better interrupt routines for ia32.
Allow not saving non-scratch registers during interrupt on ia32,amd64,mips32.
Aligned interrupt handlers on ia32,amd64, this should prevent problems
with different instruction lengths.
 
1094 6666 d 7 h palkovsky /kernel/trunk/ Allowed saving less registers.  
1078 6668 d 23 h jermar /kernel/trunk/ Improved uspace threads.
ia64 needs fixing.
 
1077 6669 d 4 h palkovsky /kernel/trunk/ Modified debugger to be able to coexist in AS watch mode and SMP.  
1074 6669 d 6 h palkovsky /kernel/trunk/ Ported AMD64 debugger to ia32 and enabled AS watchpoint to ia32 as well.  
1072 6669 d 6 h palkovsky /kernel/trunk/ Added debugger to AMD64.
Added automatic debugging of AS if it is not rewritten with zero.
Did small changes to IPC infrastructure.
 
1070 6669 d 7 h jermar /kernel/trunk/ More checks for address space area conflicts.  
1066 6669 d 16 h jermar /kernel/trunk/ Support for user space threads.  
1064 6669 d 17 h palkovsky /kernel/trunk/arch/amd64/ Cleanup of amd64 code.  
1063 6669 d 18 h palkovsky /kernel/trunk/ Add support for more then 2GB of address space for AMD64.  
1060 6669 d 21 h palkovsky /kernel/trunk/ Added task_print.
Fixed ipc to support connect_me_to.
 
1052 6670 d 1 h decky /kernel/trunk/arch/amd64/src/boot/ fix wrong structure members size assumption  
1051 6670 d 1 h jermar /kernel/trunk/arch/amd64/ Move amd64's ident_page_mapper() and page_fault() to page.h.  
1050 6670 d 2 h palkovsky /kernel/trunk/ Added null console for buffering output when no real output available.
Added identity mapper for AMD64 that allows whole physical memory to be
accessed before paging is initialized.
 
1039 6670 d 5 h decky /kernel/trunk/arch/ update for the use of more init tasks  
1037 6670 d 6 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
1024 6670 d 23 h jermar /kernel/trunk/ Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.
 
1021 6671 d 0 h jermar /kernel/trunk/ Hopefully final version of interrupt handlers for amd64 and ia32.
amd64 has been especially tricky to debug.
Error code detection is now done in compile time.
 
1004 6671 d 17 h decky /kernel/trunk/ ppc32: basic exception and interrupt handling  
984 6672 d 2 h palkovsky /kernel/trunk/arch/ Fixed invlpg for ia32 & amd64.  
977 6672 d 3 h jermar /kernel/trunk/ Add sys_mremap() syscall.  
967 6672 d 7 h palkovsky /kernel/trunk/ Allowed userspace to include page.h.