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Rev Age Author Path Log message Diff
4130 5573 d 14 h rimsky /branches/sparc/ Cleanup of the Niagara port. The main purpose of these changes is to make it easy to find out which code is generic, which is sun4u-specific and which is sun4v-specific.  
4129 5574 d 10 h rimsky /branches/sparc/kernel/arch/sparc64/ Implemented missing features in Niagara memory management, minor cleanup.  
4077 5576 d 13 h mejdrech /branches/network/uspace/srv/net/nil/eth/ Networking: * eth fcs in big-endian correction  
4075 5576 d 13 h mejdrech /branches/network/uspace/srv/net/ finished eth module, added crc32 and packet queue next and previous functions  
4073 5576 d 14 h rimsky /branches/sparc/ Implemented input and output drivers for Niagara. Written in the old-fashion style (do not use the new DDI infrastructure nor the new keyboard driver). Anyway, tetris can be played.  
4068 5578 d 13 h rimsky /branches/sparc/kernel/arch/sparc64/src/trap/sun4v/ Fixed a stupid bug.  
4065 5579 d 12 h rimsky /branches/sparc/kernel/arch/sparc64/src/ minor cleanup  
4064 5579 d 12 h rimsky /branches/sparc/kernel/arch/sparc64/src/trap/sun4v/ Workaround for the bug which usually caused rewriting saved register window data on the uspace stack. More investigation needed.  
4063 5579 d 12 h rimsky /branches/sparc/uspace/lib/libc/arch/sparc64/include/ Fixed the bug which caused unexpected MMU misses. The fix breaks sun4u ports - this will be solved once the sun4v is integrated with the new configuration mechanism, which allows to define common options for both kernel and uspace.  
4055 5579 d 21 h trochtova /branches/dd/ changes in trunk (rev 4054) merged into dd branch  
3993 5586 d 11 h rimsky /branches/sparc/kernel/ Implemented preemptible trap handler for userspace (including syscalls - did not forget enabling interrupts for them) and the ralated stuff. Implemented handlers of instruction/data MMU miss/protection. Now some userspace tasks are run; there are, however, still some bugs causing unexpected data MMU misses.  
3992 5586 d 12 h mejdrech /branches/network/ Networking: added eth prototype  
3991 5586 d 12 h mejdrech /branches/network/uspace/srv/net/ Networking: lo processes packet queues, arp, ip and tcp use altered packet functions/messages, added rwlock into arp, added netif flags  
3990 5586 d 12 h mejdrech /branches/network/uspace/srv/net/structures/packet/ Networking: rwlock packet locking, removed packet_copy(), packet mode and owner  
3989 5586 d 12 h mejdrech /branches/network/uspace/srv/net/ Networking: consolidated modules' make  
3970 5590 d 11 h svoboda /branches/dynload/uspace/lib/rtld/arch/mips32/ LOCAL_GOTNO vs GOTSYM. Now dltest reaches main() on mips32 (then crashes).  
3914 5598 d 18 h mejdrech /branches/network/uspace/srv/net/ Networking: added packet map and packet server locking mechanism, corrected packet map initialization in modules  
3912 5598 d 22 h mejdrech /branches/network/uspace/ Networking: documenting arp, packet and other files, spell check, code cleanup, changed implementation year, minor corrections  
3901 5600 d 19 h mejdrech /branches/network/uspace/srv/net/ Networking: added packet management system  
3886 5603 d 2 h mejdrech /branches/network/ restructured source files  
3869 5605 d 13 h svoboda /branches/dynload/ Make dlopen() work from statically-linked apps. Test with dltest2.  
3864 5607 d 12 h rimsky /branches/sparc/kernel/arch/sparc64/src/sun4v/ Allocated bigger memory block for the Machine Description. This was the problem which prevented running HelenOS on real Niagara. Now all kernel tests except for 'slab2' pass on real Niagara.  
3863 5608 d 11 h rimsky /branches/sparc/ Simics machine: modifications needed to run userspace (the next step will be to implement the trap handler for uspace); real machine: small fixes, after them the machine passes some parts of the initialization, but fails to determine CPU frequency (probably due to a different format of Machine Description).  
3862 5611 d 12 h rimsky /branches/sparc/kernel/ Changed the structure of header files, which have sun4u and sun4v versions. Implemented some sun4v TSB functions.  
3858 5612 d 22 h decky /branches/ remove the unused G5 branch, the ppc64 port will be resurrected in the trunk  
3846 5615 d 10 h mejdrech /branches/network/uspace/ Added an ARP module, assigned numbers' definitions, common functions-htons,inet_ntop and others  
3835 5616 d 11 h rimsky /branches/sparc/kernel/arch/sparc64/ Niagara: Implemented (and debugged) installing identity mapping for kernel. Now all the kernel tests pass on Simics.  
3817 5624 d 11 h rimsky /branches/sparc/kernel/ Progress on Niagara: Commented out portions of mm, which are not required for kernel threads (temporarily). Scheduler is working. Implemented a driver of hypervisor's standard input. Kernel console is usable.  
3801 5628 d 13 h rimsky /branches/sparc/kernel/arch/sparc64/src/trap/sun4v/ Minor fixes in the preemptible trap handler.  
3798 5629 d 12 h rimsky /branches/sparc/kernel/ Implemented preemptible trap handler for sun4v for trapping from kernel (not userspace). Not properly tested/debugged yet. HelenOS now reaches the as_install_arch function (where it, of course, fails).  
3783 5641 d 13 h rimsky /branches/sparc/kernel/arch/sparc64/ Machine description traversal implemented. Now used to detect CPU frequency.  
3773 5644 d 11 h svoboda /branches/dynload/uspace/srv/loader/ Remove accidentally added debugging messages.  
3772 5644 d 12 h svoboda /branches/dynload/ Unfinished Mips32 dynamic linker port (not working!) Also fixes related to using DLLs from statically-linked executables.  
3771 5644 d 13 h rimsky /branches/sparc/kernel/arch/sparc64/ Forgotten files comitted to repository.  
3770 5644 d 13 h rimsky /branches/sparc/ Working on Niagara port - TLB initialization, MMU fault status area initialization, hypercall enhancement, modified tick.c so that the (hyperprivileged) TICK register does not have to be accessed. Now the initialization phase proceeds, but some parts of it are omitted for now (e.g. CPU initialization).  
3759 5647 d 17 h pillai /branches/arm/ Add gdb installation to arm toolchain  
3748 5651 d 14 h rimsky /branches/sparc/kernel/arch/sparc64/ Be careful to preserve the output registers when processing the fast data access MMU miss.  
3745 5651 d 20 h rimsky /branches/sparc/ Merged latest trunk changes (revs 3722 to 3744) into the sparc branch.  
3743 5651 d 21 h rimsky /branches/sparc/ Started to implement support for sun4v. Bootloader adapted to autodetect the architecture (sun4u, sun4v). Some generic sparc64 kernel files split into sun4u and sun4v versions (but the sun4u is still the default in many cases - in order to keep the code compilable). Implemented taking over the MMU. Implemented routines for performing the hypervisor API calls. Implemented a trivial standard output driver. HelenOS banner can now be printed from the kernel on Niagara.  
3742 5651 d 22 h rimsky /branches/sparc/ The sparc branch synchronized with trunk at revision 3722 (trunk@3722).