<?xml version="1.0" encoding="utf-8"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>HelenOS &#x2013; /branches/sparc/kernel/arch/sparc64/src/sun4u/</title><description>WebSVN RSS feed &#x2013; HelenOS</description><lastBuildDate>Wed, 22 Apr 2026 01:19:00 +0200</lastBuildDate><generator>WebSVN 2.8.4</generator><language>en</language><link>https://historic.helenos.org/log.php?repname=HelenOS&amp;path=%2Fbranches%2Fsparc%2Fkernel%2Farch%2Fsparc64%2Fsrc%2Fsun4u%2F&amp;max=40&amp;</link><atom:link href="https://historic.helenos.org/rss.php?path=%2Fbranches%2Fsparc%2Fkernel%2Farch%2Fsparc64%2Fsrc%2Fsun4u%2F&amp;repname=HelenOS" rel="self" type="application/rss+xml" />
<item><pubDate>Sun, 12 Jul 2009 17:43:27 +0200</pubDate><dc:creator>rimsky</dc:creator><title>Rev 4638 – SMP on Niagara made working: debugged the problem with the ...</title><description>&lt;div&gt;&lt;strong&gt;rimsky – 25 file(s) modified&lt;/strong&gt;&lt;br/&gt;SMP on Niagara made working: debugged the problem with the &apos;non-deterministic&apos; symptoms, implemented the IPI mechanism.&lt;/div&gt;~ /branches/sparc/kernel/arch/sparc64/include/sun4v/hypercall.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/sun4v/ipi.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/sun4v/md.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/trap/interrupt.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/trap/mmu.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/trap/sun4u/interrupt.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/trap/sun4v/interrupt.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/trap/sun4v/mmu.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/Makefile.inc&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/cpu/sun4v/cpu.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/drivers/tick.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/smp/ipi.c&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/smp/sun4u/ipi.c&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/smp/sun4v/ipi.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/smp/sun4v/smp.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/sun4u/asm.S&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/sun4v/asm.S&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/sun4v/md.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/sun4v/start.S&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/trap/interrupt.c&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/trap/sun4u/interrupt.c&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/trap/sun4v/interrupt.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/trap/sun4v/trap_table.S&lt;br /&gt;~ /branches/sparc/kernel/generic/src/main/kinit.c&lt;br /&gt;~ /branches/sparc/kernel/generic/src/mm/tlb.c&lt;br /&gt;</description><link>https://historic.helenos.org/revision.php?repname=HelenOS&amp;path=%2Fbranches%2Fsparc%2Fkernel%2Farch%2Fsparc64%2Fsrc%2Fsun4u%2F&amp;rev=4638</link><guid>https://historic.helenos.org/revision.php?repname=HelenOS&amp;path=%2Fbranches%2Fsparc%2Fkernel%2Farch%2Fsparc64%2Fsrc%2Fsun4u%2F&amp;rev=4638</guid></item>
<item><pubDate>Sat, 14 Mar 2009 20:58:01 +0100</pubDate><dc:creator>rimsky</dc:creator><title>Rev 4130 – Cleanup of the Niagara port. The main purpose of these ...</title><description>&lt;div&gt;&lt;strong&gt;rimsky – 32 file(s) modified&lt;/strong&gt;&lt;br/&gt;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.&lt;/div&gt;~ /branches/sparc/kernel/arch/sparc64/include/asm.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/barrier.h&lt;br /&gt;x /branches/sparc/kernel/arch/sparc64/include/cpu_family.h&lt;br /&gt;x /branches/sparc/kernel/arch/sparc64/include/cpu_node.h&lt;br /&gt;x /branches/sparc/kernel/arch/sparc64/include/mm/cache_spec.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/mm/sun4u/cache_spec.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/mm/sun4u/tlb.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/mm/sun4v/frame.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/mm/sun4v/tlb.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/register.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/sun4u/asm.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/sun4u/cpu_family.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/sun4u/cpu_node.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/sun4u/register.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/sun4v/register.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/Makefile.inc&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/console.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/cpu/sun4u/cpu.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/cpu/sun4v/cpu.c&lt;br /&gt;x /branches/sparc/kernel/arch/sparc64/src/mm/cache.S&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/mm/sun4u/cache.S&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/mm/sun4u/tlb.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/mm/sun4v/as.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/mm/sun4v/tlb.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/smp/sun4u/smp.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/smp/sun4v/smp.c&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/sparc64.c&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/sun4u/console.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/sun4u/sparc64.c&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/sun4v/console.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/sun4v/sparc64.c&lt;br /&gt;~ /branches/sparc/uspace/app/init/init.c&lt;br /&gt;</description><link>https://historic.helenos.org/revision.php?repname=HelenOS&amp;path=%2Fbranches%2Fsparc%2Fkernel%2Farch%2Fsparc64%2Fsrc%2Fsun4u%2F&amp;rev=4130</link><guid>https://historic.helenos.org/revision.php?repname=HelenOS&amp;path=%2Fbranches%2Fsparc%2Fkernel%2Farch%2Fsparc64%2Fsrc%2Fsun4u%2F&amp;rev=4130</guid></item>
<item><pubDate>Sun, 01 Mar 2009 23:57:12 +0100</pubDate><dc:creator>rimsky</dc:creator><title>Rev 3993 – Implemented preemptible trap handler for userspace (including syscalls - did ...</title><description>&lt;div&gt;&lt;strong&gt;rimsky – 22 file(s) modified&lt;/strong&gt;&lt;br/&gt;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.&lt;/div&gt;~ /branches/sparc/kernel/arch/sparc64/include/asm.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/mm/sun4v/tlb.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/sun4u/asm.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/sun4v/asm.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/sun4v/cpu.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/trap/regwin.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/trap/sun4u/regwin.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/trap/sun4v/mmu.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/trap/sun4v/regwin.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/Makefile.inc&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/mm/sun4v/tlb.c&lt;br /&gt;x /branches/sparc/kernel/arch/sparc64/src/proc/scheduler.c&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/proc/sun4u&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/proc/sun4u/scheduler.c&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/proc/sun4v&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/proc/sun4v/scheduler.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/sun4u/start.S&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/sun4v/asm.S&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/sun4v/start.S&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/trap/sun4v/trap_table.S&lt;br /&gt;~ /branches/sparc/kernel/generic/src/main/kinit.c&lt;br /&gt;~ /branches/sparc/kernel/generic/src/mm/as.c&lt;br /&gt;</description><link>https://historic.helenos.org/revision.php?repname=HelenOS&amp;path=%2Fbranches%2Fsparc%2Fkernel%2Farch%2Fsparc64%2Fsrc%2Fsun4u%2F&amp;rev=3993</link><guid>https://historic.helenos.org/revision.php?repname=HelenOS&amp;path=%2Fbranches%2Fsparc%2Fkernel%2Farch%2Fsparc64%2Fsrc%2Fsun4u%2F&amp;rev=3993</guid></item>
<item><pubDate>Fri, 02 Jan 2009 22:36:48 +0100</pubDate><dc:creator>rimsky</dc:creator><title>Rev 3770 – Working on Niagara port - TLB initialization, MMU fault status ...</title><description>&lt;div&gt;&lt;strong&gt;rimsky – 22 file(s) modified&lt;/strong&gt;&lt;br/&gt;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).&lt;/div&gt;~ /branches/sparc/boot/arch/sparc64/loader/main.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/cpu.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/cpu_family.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/drivers/tick.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/mm/sun4u/tlb.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/sun4v/hypercall.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/trap/sun4u/mmu.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/trap/sun4v/mmu.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/Makefile.inc&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/console.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/drivers/tick.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/mm/as.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/mm/frame.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/mm/page.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/mm/tsb.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/sun4u/start.S&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/sun4v/sparc64.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/sun4v/start.S&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/trap/exception.c&lt;br /&gt;~ /branches/sparc/kernel/generic/src/console/cmd.c&lt;br /&gt;~ /branches/sparc/kernel/generic/src/main/main.c&lt;br /&gt;~ /branches/sparc/kernel/generic/src/mm/tlb.c&lt;br /&gt;</description><link>https://historic.helenos.org/revision.php?repname=HelenOS&amp;path=%2Fbranches%2Fsparc%2Fkernel%2Farch%2Fsparc64%2Fsrc%2Fsun4u%2F&amp;rev=3770</link><guid>https://historic.helenos.org/revision.php?repname=HelenOS&amp;path=%2Fbranches%2Fsparc%2Fkernel%2Farch%2Fsparc64%2Fsrc%2Fsun4u%2F&amp;rev=3770</guid></item>
<item><pubDate>Fri, 26 Dec 2008 13:55:28 +0100</pubDate><dc:creator>rimsky</dc:creator><title>Rev 3743 – Started to implement support for sun4v. Bootloader adapted to autodetect ...</title><description>&lt;div&gt;&lt;strong&gt;rimsky – 56 file(s) modified&lt;/strong&gt;&lt;br/&gt;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.&lt;/div&gt;~ /branches/sparc/boot/arch/sparc64/loader/main.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/arch.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/cpu.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/drivers/niagara.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/interrupt.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/mm/as.h&lt;br /&gt;x /branches/sparc/kernel/arch/sparc64/include/mm/mmu.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/mm/sun4u&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/mm/sun4u/mmu.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/mm/sun4u/tlb.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/mm/sun4u/tte.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/mm/sun4v&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/mm/sun4v/mmu.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/mm/sun4v/tte.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/mm/tlb.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/mm/tsb.h&lt;br /&gt;x /branches/sparc/kernel/arch/sparc64/include/mm/tte.h&lt;br /&gt;x /branches/sparc/kernel/arch/sparc64/include/regdef.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/include/register.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/sun4u&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/sun4u/arch.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/sun4u/regdef.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/sun4v&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/sun4v/hypercall.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/sun4v/regdef.h&lt;br /&gt;x /branches/sparc/kernel/arch/sparc64/include/trap/mmu.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/trap/sun4u&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/trap/sun4u/mmu.h&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/trap/sun4v&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/include/trap/sun4v/mmu.h&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/Makefile.inc&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/asm.S&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/drivers/niagara.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/mm/as.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/mm/cache.S&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/mm/page.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/mm/tlb.c&lt;br /&gt;x /branches/sparc/kernel/arch/sparc64/src/sparc64.c&lt;br /&gt;x /branches/sparc/kernel/arch/sparc64/src/start.S&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/sun4u&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/sun4u/asm.S&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/sun4u/sparc64.c&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/sun4u/start.S&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/sun4v&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/sun4v/asm.S&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/sun4v/sparc64.c&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/sun4v/start.S&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/trap/exception.c&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/trap/mmu.S&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/trap/sun4u&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/trap/sun4u/trap_table.S&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/trap/sun4v&lt;br /&gt;+ /branches/sparc/kernel/arch/sparc64/src/trap/sun4v/trap_table.S&lt;br /&gt;~ /branches/sparc/kernel/arch/sparc64/src/trap/trap.c&lt;br /&gt;x /branches/sparc/kernel/arch/sparc64/src/trap/trap_table.S&lt;br /&gt;~ /branches/sparc/kernel/kernel.config&lt;br /&gt;</description><link>https://historic.helenos.org/revision.php?repname=HelenOS&amp;path=%2Fbranches%2Fsparc%2Fkernel%2Farch%2Fsparc64%2Fsrc%2Fsun4u%2F&amp;rev=3743</link><guid>https://historic.helenos.org/revision.php?repname=HelenOS&amp;path=%2Fbranches%2Fsparc%2Fkernel%2Farch%2Fsparc64%2Fsrc%2Fsun4u%2F&amp;rev=3743</guid></item>
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