From nobody Wed Nov 12 08:34:24 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1569863586; cv=none; d=zoho.com; s=zohoarc; b=G09qMaxRm86roc7eNl0UKWbo8+Jybr4pEO9ADOh53WAQHtnQhhxgumGwhRIs8aN9C5yyZ6WP2TRRkYuVPMp5wn5O0C9UpXkRbqjTjTaIBLP2DPvlmCAgcSNJWe1Cs47+aYFOX2QPuL0Wz/NyXp0uGwtCqIWSRn0nTdS1fFfHo/o= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1569863586; h=Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:Sender:Subject:To:ARC-Authentication-Results; bh=Vxu2/PB0UY3uAQ+KZgvY3x+8qCFxsxD9ZwpGg4Ng3Po=; b=P3Ymsthn494VRqPNYTcpsePbD95oaXB8/quSnqMtM1fy8DLWf9j1/H3myxXs8IvfEWR0Vq+rdb+tbLQ45c1ooc1HmFIFL9HOZxXHSAU61+bQlb6OF50fFhrAwTLqCyHQWZiO8NAFLxTEbz8unlqcajl/fjaTPNWM0XMBOlp4xeU= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1569863586724253.45765332858775; Mon, 30 Sep 2019 10:13:06 -0700 (PDT) Received: from localhost ([::1]:55252 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iEzEN-00035H-Be for importer@patchew.org; Mon, 30 Sep 2019 13:13:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47181) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iEzCJ-0001XE-H1 for qemu-devel@nongnu.org; Mon, 30 Sep 2019 13:10:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iEzCG-0005Vg-Cq for qemu-devel@nongnu.org; Mon, 30 Sep 2019 13:10:53 -0400 Received: from mx1.redhat.com ([209.132.183.28]:19433) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iEzCG-0005VB-7V; Mon, 30 Sep 2019 13:10:52 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 049CE20F7; Mon, 30 Sep 2019 17:10:51 +0000 (UTC) Received: from thuth.com (ovpn-116-74.ams2.redhat.com [10.36.116.74]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3CF2F5C223; Mon, 30 Sep 2019 17:10:48 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org, Richard Henderson , Mark Cave-Ayland , Artyom Tarasenko Subject: [PATCH] target/sparc: Remove old TODO file Date: Mon, 30 Sep 2019 19:10:44 +0200 Message-Id: <20190930171044.25312-1-thuth@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.71]); Mon, 30 Sep 2019 17:10:51 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-trivial@nongnu.org, Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This file hasn't seen a real (non-trivial) update since 2008 anymore, so we can assume that it is pretty much out of date and nobody cares for it anymore. Let's simply remove it. Signed-off-by: Thomas Huth Reviewed-by: Artyom Tarasenko --- target/sparc/TODO | 88 ----------------------------------------------- 1 file changed, 88 deletions(-) delete mode 100644 target/sparc/TODO diff --git a/target/sparc/TODO b/target/sparc/TODO deleted file mode 100644 index b8c727e858..0000000000 --- a/target/sparc/TODO +++ /dev/null @@ -1,88 +0,0 @@ -TODO-list: - -CPU common: -- Unimplemented features/bugs: - - Delay slot handling may fail sometimes (branch end of page, delay - slot next page) - - Atomical instructions - - CPU features should match real CPUs (also ASI selection) -- Optimizations/improvements: - - Condition code/branch handling like x86, also for FPU? - - Remove remaining explicit alignment checks - - Global register for regwptr, so that windowed registers can be - accessed directly - - Improve Sparc32plus addressing - - NPC/PC static optimisations (use JUMP_TB when possible)? (Is this - obsolete?) - - Synthetic instructions - - MMU model dependent on CPU model - - Select ASI helper at translation time (on V9 only if known) - - KQemu/KVM support for VM only - - Hardware breakpoint/watchpoint support - - Cache emulation mode - - Reverse-endian pages - - Faster FPU emulation - - Busy loop detection - -Sparc32 CPUs: -- Unimplemented features/bugs: - - Sun4/Sun4c MMUs - - Some V8 ASIs - -Sparc64 CPUs: -- Unimplemented features/bugs: - - Interrupt handling - - Secondary address space, other MMU functions - - Many V9/UA2005/UA2007 ASIs - - Rest of V9 instructions, missing VIS instructions - - IG/MG/AG vs. UA2007 globals - - Full hypervisor support - - SMP/CMT - - Sun4v CPUs - -Sun4: -- To be added - -Sun4c: -- A lot of unimplemented features -- Maybe split from Sun4m - -Sun4m: -- Unimplemented features/bugs: - - Hardware devices do not match real boards - - Floppy does not work - - CS4231: merge with cs4231a, add DMA - - Add cg6, bwtwo - - Arbitrary resolution support - - PCI for MicroSparc-IIe - - JavaStation machines - - SBus slot probing, FCode ROM support - - SMP probing support - - Interrupt routing does not match real HW - - SuSE 7.3 keyboard sometimes unresponsive - - Gentoo 2004.1 SMP does not work - - SS600MP ledma -> lebuffer - - Type 5 keyboard - - Less fixed hardware choices - - DBRI audio (Am7930) - - BPP parallel - - Diagnostic switch - - ESP PIO mode - -Sun4d: -- A lot of unimplemented features: - - SBI - - IO-unit -- Maybe split from Sun4m - -Sun4u: -- Unimplemented features/bugs: - - Interrupt controller - - PCI/IOMMU support (Simba, JIO, Tomatillo, Psycho, Schizo, Safari...) - - SMP - - Happy Meal Ethernet, flash, I2C, GPIO - - A lot of real machine types - -Sun4v: -- A lot of unimplemented features - - A lot of real machine types --=20 2.18.1