From nobody Tue Feb 10 20:09:28 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.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=ilande.co.uk Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1688313061784648.9726584911064; Sun, 2 Jul 2023 08:51:01 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qFzL0-0006Qt-Lt; Sun, 02 Jul 2023 11:50:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qFzKx-0006Jn-Cd for qemu-devel@nongnu.org; Sun, 02 Jul 2023 11:50:07 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qFzKv-0007Us-BP for qemu-devel@nongnu.org; Sun, 02 Jul 2023 11:50:07 -0400 Received: from [2a00:23c4:8bad:df00:f732:dd76:7417:d15b] (helo=kentang.home) by mail.ilande.co.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qFzKZ-0001Ji-UY; Sun, 02 Jul 2023 16:49:44 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ilande.co.uk; s=20220518; h=Subject:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:To:From:Sender:Reply-To:Cc: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=/xFQQDc81Gzoc4RIj9SAXglW16gUPsV4jREyKnd1gjU=; b=fAUmA9ULMo2L58EaSDcJQpMTfA acFNPwQ/AvOSuO0+aPvdb8kia3HTZRtAdooqvvUNYZ1z0THRl0K9JpQ0CwJpmX6z/qGLlUahz2khh ME4eoU/x16SgaV69dJZRxVaFZklJonan7q4QDkgh6wO9AWGnZfV1XdB6XXbyGHat/xw4Aa7+q7kkg IzWxpa8Qr0r4tk0tI8AXWCIvsEv/kVpXkjfqHbh1UzVHShl2sq0rv0KZm2uqRw+Mz8y0IUIXoGdtb atjjMMZUQK318ofFtQV7rigcvP6i6n10Wv9J0TbvBtLyCcB25p0T3b8H1UkNqOsRewwWKQa+UazNZ rJYDN/q52oIySVtDDGBo0kH12v8TY3eHz+mB+BgoraGlmKqlmLY0f68yC53b+13w8G/P54FSR4poe 44m5fZS1vquDHt+kiCN3VbHrNfJJ/KwZxMURZNFOx2b68yWg7HZxTDTbyWC5rH26QRDMQ+yMstoU2 jEU+rs/d3+0Q5LjLxbfbBWUTDuzBcbcH2mP3EASehfh0r4MNktVxljQzCzrMXns0VphCE6Gc8uHUF MCWtybVjpW4X5cOI8EcXa0XYMaH54CmdSR+A1k2nlyKV1xDdtHMI4ImvSFmxCsjw7ylDKulDe/yuW JLEYNFHG1SdKCT5tAIiEfFSucND3sC3qCLeEGIIuA=; From: Mark Cave-Ayland To: laurent@vivier.eu, qemu-devel@nongnu.org Date: Sun, 2 Jul 2023 16:48:36 +0100 Message-Id: <20230702154838.722809-20-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230702154838.722809-1-mark.cave-ayland@ilande.co.uk> References: <20230702154838.722809-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a00:23c4:8bad:df00:f732:dd76:7417:d15b X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH 19/21] q800: add alias for MacOS toolbox ROM at 0x40000000 X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.ilande.co.uk) Received-SPF: pass (zohomail.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; Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.ilande.co.uk X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1688313063243100006 Content-Type: text/plain; charset="utf-8" According to the Apple Quadra 800 Developer Note document, the Quadra 800 R= OM consists of 2 ROM code sections based at offsets 0x0 and 0x800000. A/UX att= empts to access the toolbox ROM at the lower offset during startup, so provide a memory alias to allow the access to succeed. Signed-off-by: Mark Cave-Ayland --- hw/m68k/q800.c | 5 +++++ include/hw/m68k/q800.h | 1 + 2 files changed, 6 insertions(+) diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c index b5b2cabc33..87665c6407 100644 --- a/hw/m68k/q800.c +++ b/hw/m68k/q800.c @@ -657,6 +657,11 @@ static void q800_machine_init(MachineState *machine) filename =3D qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); memory_region_add_subregion(get_system_memory(), MACROM_ADDR, &m->= rom); =20 + memory_region_init_alias(&m->rom_alias, NULL, "m68k_mac.rom-alias", + &m->rom, 0, MACROM_SIZE); + memory_region_add_subregion(get_system_memory(), 0x40000000, + &m->rom_alias); + /* Load MacROM binary */ if (filename) { bios_size =3D load_image_targphys(filename, MACROM_ADDR, MACRO= M_SIZE); diff --git a/include/hw/m68k/q800.h b/include/hw/m68k/q800.h index 348eaf4703..a9661f65f6 100644 --- a/include/hw/m68k/q800.h +++ b/include/hw/m68k/q800.h @@ -50,6 +50,7 @@ struct Q800MachineState { bool easc; M68kCPU cpu; MemoryRegion rom; + MemoryRegion rom_alias; GLUEState glue; MOS6522Q800VIA1State via1; MOS6522Q800VIA2State via2; --=20 2.30.2