From nobody Sat Feb 7 04:19:33 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 1729674114687543.5688622717655; Wed, 23 Oct 2024 02:01:54 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t3XDb-0000cI-86; Wed, 23 Oct 2024 04:59:51 -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 1t3XDZ-0000Vr-4B for qemu-devel@nongnu.org; Wed, 23 Oct 2024 04:59:49 -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 1t3XDX-0000MN-Q1 for qemu-devel@nongnu.org; Wed, 23 Oct 2024 04:59:48 -0400 Received: from [2a02:8012:c93d:0:260e:bf57:a4e9:8142] (helo=cheesecake.fritz.box) by mail.ilande.co.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1t3XDD-0008EL-Lg; Wed, 23 Oct 2024 09:59:31 +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; bh=EoTiya6VZ0j7GKq46XagFLfXrslNtHrc3JXeyQosHJA=; b=KJ1vGpKCpYJHIm+Mdo3zoV8WRi vRG+ByWUyBTBdv3XATlgjdm97d8Fjoge0B75PnLRdf8DbrrdLiNdfwmJMo7rei7fs7iCwtuHdKZat +/T6cF60/SRE6Y2ANM73C5BYbtENO/a7zNOzV/M7mESeu+scCuG9koDKFaKnllX4UD1Am7myVOZwx mTeotEIw7E0N+Cqn5F61NJKUfXSsS6ME8PkmIemrokYwE1jzY7CXvyYJSdLjjeivviLvZgiXJTKtC H730V8k1AEGs21FM+FNMcAURj5fOGXIOQBpne2+VHXwXEhIyN4Z3odJlpK6WMEHAoRaoBcTCTwk0T wrznrU2cJXqjcHzQyGlv5ck28f+/7GSibG9hTnhGX/D8rstpzFsJD+VnzYZjUHGFzugve+SW7Ph9J SlLlGZipxtgX0Qaxrp6q3ahmTtJKZ2ysTNBaTi+TAGC60tDMJoeH+jrvsRhCQUgg2t61fwRV0TY3O isBQw4GDiwIWopBBMZoLPc0CtLpurzXquPpJLGqiR60Er5aiKlKwCCVsh/BFtieNLd22WCPasRQ6i Xngp8DhVAN2fyaoskBIsvvRGRuZXs65fTzinOi0H2iFiQIKlfbHiig1VP1Ac1iE0NLQoJjDHx0psw ch8+zy0Ie6EJDtAwbmavceRdWCBKPj13vtEgHcOSE=; From: Mark Cave-Ayland To: huth@tuxfamily.org, qemu-devel@nongnu.org Date: Wed, 23 Oct 2024 09:58:28 +0100 Message-Id: <20241023085852.1061031-13-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241023085852.1061031-1-mark.cave-ayland@ilande.co.uk> References: <20241023085852.1061031-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a02:8012:c93d:0:260e:bf57:a4e9:8142 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH 12/36] next-cube: map ESCC registers as a subregion of the next.scr memory region 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 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: 1729674116584116600 Content-Type: text/plain; charset="utf-8" Since the ESCC device exists within the memory range of the next.scr memory= region, map the ESCC device registers as a subregion of the next.scr memory region inst= ead of directly to the system address space. Signed-off-by: Mark Cave-Ayland Reviewed-by: Thomas Huth --- hw/m68k/next-cube.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/hw/m68k/next-cube.c b/hw/m68k/next-cube.c index f1a50ec737..7f714640da 100644 --- a/hw/m68k/next-cube.c +++ b/hw/m68k/next-cube.c @@ -980,6 +980,7 @@ static const MemoryRegionOps next_floppy_ops =3D { =20 static void next_escc_init(DeviceState *pcdev) { + NeXTPC *next_pc =3D NEXT_PC(pcdev); DeviceState *dev; SysBusDevice *s; =20 @@ -997,7 +998,9 @@ static void next_escc_init(DeviceState *pcdev) sysbus_realize_and_unref(s, &error_fatal); sysbus_connect_irq(s, 0, qdev_get_gpio_in(pcdev, NEXT_SCC_I)); sysbus_connect_irq(s, 1, qdev_get_gpio_in(pcdev, NEXT_SCC_DMA_I)); - sysbus_mmio_map(s, 0, 0x2118000); + + memory_region_add_subregion(&next_pc->scrmem, 0x18000, + sysbus_mmio_get_region(s, 0)); } =20 static void next_pc_reset(DeviceState *dev) --=20 2.39.5