From nobody Tue Feb 10 17:13:11 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1646087400234807.9944766786276; Mon, 28 Feb 2022 14:30:00 -0800 (PST) Received: from localhost ([::1]:58104 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nOoWl-0002ME-36 for importer@patchew.org; Mon, 28 Feb 2022 17:29:59 -0500 Received: from eggs.gnu.org ([209.51.188.92]:47908) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nOoSq-0003yO-OU for qemu-devel@nongnu.org; Mon, 28 Feb 2022 17:25:56 -0500 Received: from [2001:41c9:1:41f::167] (port=51120 helo=mail.default.ilande.bv.iomart.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nOoSo-0003Oa-AG for qemu-devel@nongnu.org; Mon, 28 Feb 2022 17:25:55 -0500 Received: from [2a00:23c4:8ba0:ca00:d4eb:dbd5:5a41:aefe] (helo=kentang.home) by mail.default.ilande.bv.iomart.io with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nOoS7-0004GN-J7; Mon, 28 Feb 2022 22:25:15 +0000 From: Mark Cave-Ayland To: laurent@vivier.eu, pbonzini@redhat.com, fam@euphon.net, qemu-devel@nongnu.org Date: Mon, 28 Feb 2022 22:25:20 +0000 Message-Id: <20220228222527.8234-4-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220228222527.8234-1-mark.cave-ayland@ilande.co.uk> References: <20220228222527.8234-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a00:23c4:8ba0:ca00:d4eb:dbd5:5a41:aefe X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH 03/10] macfb: increase number of registers saved in MacfbState X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.default.ilande.bv.iomart.io) X-Host-Lookup-Failed: Reverse DNS lookup failed for 2001:41c9:1:41f::167 (failed) 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.default.ilande.bv.iomart.io X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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" X-ZM-MESSAGEID: 1646087400857100001 Content-Type: text/plain; charset="utf-8" The MacOS toolbox ROM accesses a number of addresses between 0x0 and 0x200 = during initialisation and resolution changes. Whilst the function of many of these registers is unknown, it is worth the minimal cost of saving these extra va= lues as part of migration to help future-proof the migration stream for the q800 ma= chine as it starts to stabilise. Signed-off-by: Mark Cave-Ayland --- include/hw/display/macfb.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/hw/display/macfb.h b/include/hw/display/macfb.h index 6d9f0f7869..c0e2df8dc6 100644 --- a/include/hw/display/macfb.h +++ b/include/hw/display/macfb.h @@ -48,7 +48,7 @@ typedef struct MacFbMode { uint32_t offset; } MacFbMode; =20 -#define MACFB_NUM_REGS 8 +#define MACFB_NUM_REGS (0x200 / sizeof(uint32_t)) =20 typedef struct MacfbState { MemoryRegion mem_vram; --=20 2.20.1