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Rev Age Author Path Log message Diff
3748 5635 d 2 h rimsky /branches/sparc/kernel/arch/sparc64/ Be careful to preserve the output registers when processing the fast data access MMU miss.  
3745 5635 d 8 h rimsky /branches/sparc/ Merged latest trunk changes (revs 3722 to 3744) into the sparc branch.  
3743 5635 d 9 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 5635 d 10 h rimsky /branches/sparc/ The sparc branch synchronized with trunk at revision 3722 (trunk@3722).  
3665 5658 d 23 h rimsky /branches/sparc/ Merged latest trunk changes into the sparc brach.  
3664 5658 d 23 h rimsky /branches/sparc/ Added some SunBlade 1500 stuff (part of it is just temporary - e.g. the new visual). Some small fixes and enhancements.  
3618 5668 d 23 h rimsky /branches/sparc/ Support for framebuffers, where the first pixel is mapped to a different address than the OBP 'reg' property claims. Cleanup, comments, C-style.  
3607 5669 d 22 h rimsky /branches/sparc/ Cleanup and minor fixes.  
3602 5670 d 2 h rimsky /branches/sparc/ Merge latest trunk changes into the sparc branch.  
3593 5673 d 23 h rimsky /branches/sparc/ Merged latest trunk changes into sparc branch.  
3592 5674 d 0 h rimsky /branches/sparc/ Simics configuration script booting HelenOS on Niagara added.  
3591 5674 d 8 h rimsky /branches/sparc/ Making the code compatible also with US-IV (US-IV+) - TLB size based on CPU autodetection, cleanup of code waking up APs. General cleanup.  
3582 5679 d 12 h rimsky /branches/sparc/ Made changes making HelenOS run on US-IV CPUs. Minor refactoring of the SGCN driver.  
3549 5686 d 23 h rimsky /branches/sparc/ Implemented uspace Serengeti drivers for kbd and fb. Integrated with other parts of HelenOS. Now it is possible to play Tetris on a simulated Serengeti machine (usiii.simics).  
3514 5696 d 0 h rimsky /branches/sparc/ Input support added to SGCN driver, connected to HelenOS kernel (uspace TBD), so that kconsole is usable.  
3502 5697 d 0 h rimsky /branches/sparc/ Implemented Serengeti console driver (only output, input TBD), all output now goes to the console instead of Simics CLI window.  
3493 5705 d 1 h rimsky /branches/sparc/ More changes making the code US-III-conformant (mainly in mm).  
3492 5708 d 3 h rimsky /branches/sparc/ Changes in trunk merged into the sparc branch. SILO's ramdisk issue solved by the CONFIG_RD_EXTERNAL option.  
3489 5712 d 3 h rimsky /branches/sparc/ More files made conform the US-III specification. (Changes concern mainly TSB.)  
3479 5723 d 8 h rimsky /branches/sparc/ Names containing 'UPA' replaced with strings containing more general 'ICBUS'. SMART_FIRMWARE option replaced with CPU autodetection + new option CONFIG_A_OUT_ISOFS_B.  
3477 5727 d 2 h rimsky /branches/sparc/kernel/arch/sparc64/ comments  
3467 5730 d 1 h rimsky /branches/sparc/ SMP and CPU initialiation modified to work even with Serengeti OFW tree layout; support for output to the Simics CLI console added (see my blog); some header files modified to conform US-III definition. Now HelenOS (on the sample configuration - usiii.simics) is able to run some userspace tasks.  
3450 5734 d 1 h rimsky /branches/sparc/kernel/arch/sparc64/ Made tlb.h conform US-III specification.  
3440 5735 d 10 h rimsky /branches/sparc/kernel/arch/sparc64/ TLB modifications in order to make functions tlb_print and tlb_invalidate_all work correctly in US-III.  
3398 5740 d 8 h rimsky /branches/sparc/ US used as a code for the UltraSPARC I-II subarchitecture instead of US2.  
3397 5740 d 8 h rimsky /branches/sparc/ Merged recent changes from trunk into the Sparc branch.  
3365 5758 d 0 h rimsky /branches/sparc/ Integrated US-III port into the build process; added script for downloading and patching SILO; added patched SILO binaries; modified sources of the Sparc64 port up to the beginning of the main_bsp_separated_stack function: phys. address size not hardwired but configurable (41 bits on US-II, 43 bits on US-III), WSTATE register implicitly written 0 on startup.  
3343 5764 d 5 h decky /branches/sparc/ add sparc branch  
3335 5765 d 1 h jermar /trunk/uspace/srv/fs/fat/ Support for readdir() on FAT.  
3334 5767 d 7 h jermar /trunk/uspace/lib/libc/generic/ Let ipc_data_{read|write}_start() use the async framework.  
3332 5767 d 8 h jermar /trunk/kernel/generic/src/ipc/ Fix types when processing IPC_M_DATA_WRITE arguments.  
3331 5767 d 9 h jermar /trunk/uspace/lib/libc/generic/vfs/ Fix canonify() to set correct length even for paths that have no components.  
3328 5767 d 11 h jermar /trunk/uspace/lib/libc/generic/vfs/ Fix off-by-one bug in absolutize().  
3325 5768 d 2 h jermar /trunk/uspace/srv/fs/fat/ Determine the size of a directory node by walking the FAT and counting clusters.
This eliminates the hardcoded limit on the number of directory entries.
 
3324 5768 d 5 h jermar /trunk/boot/arch/sparc64/loader/ Boot support for FAT16 on sparc64.  
3323 5768 d 5 h jermar /trunk/boot/arch/ppc32/loader/ Boot support for FAT16 on ppc32. Currently breaks the system.  
3322 5768 d 6 h jermar /trunk/boot/arch/mips32/loader/ Boot support for FAT16 on mips32.
Not fully functional, but probably for another reason than on arm32.
 
3321 5768 d 6 h jermar /trunk/boot/arch/arm32/loader/ Boot support for FAT16 on arm32.  
3320 5768 d 6 h jermar /trunk/boot/arch/ia32/ Enable booting from FAT on ia32.  
3315 5769 d 2 h jermar /trunk/uspace/srv/loader/ Make sure that the loader keeps on read()ing until it read()s all it wanted to
read().