From nobody Wed Nov 27 00:38:56 2024 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 1703078383609507.101116875519; Wed, 20 Dec 2023 05:19:43 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rFwSM-00082k-J7; Wed, 20 Dec 2023 08:17:50 -0500 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 1rFwRy-0007rG-Jl for qemu-devel@nongnu.org; Wed, 20 Dec 2023 08:17:32 -0500 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 1rFwRw-0002PC-56 for qemu-devel@nongnu.org; Wed, 20 Dec 2023 08:17:25 -0500 Received: from host86-147-134-9.range86-147.btcentralplus.com ([86.147.134.9] helo=localhost.localdomain) by mail.ilande.co.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rFwRS-0001qt-TT; Wed, 20 Dec 2023 13:16:59 +0000 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=lXFMb7KhM9WRQ3q++nVdmfUoYoeUwX0EEcDeNQeZ9AA=; b=NqCYmEnXE7G2NLZW3fiH+yrksE E3GWaI7jE/TE6A1sI6x5SotNAO4NzpF2P6zJmM+3UhkvFscF0HjnpB5fgAHiYVIjxJqLYycRdsBFX EWbtEjCs7zmXbxHaK3yURgcfGUZlG5+2vTckqnWWy+Tj5tqF7x597xDi/8eV1Fsj8b38/coyFqEfo l2tRouqXGApiFAoIbrG49w60VX54P6vwiZPoVECPED1savK5kMKAHJu9yQE9vx0RqO67oh38RJnAH kOvECKJv3SBIeXkafQo0pmfsCQCdvfeA/te3IPwNC68x6lP+z/wamEliVjh/ji/zhoxmmaevqFkf3 +oyP3ZoiRJKULjgvGeTd5astq1xFJ+CoGAIza6EQj6t8GivXTkvOPXS2cJ+sZLIIuXGP3iD7Oo2BV 9tiqbmliJH/adDXCGMlj85jDB30ElPgQhkfhL6a2OKFDmISVnF4FaoN3o1qeLSPdrejPBUgETwTd6 MfiaedR6qylNJk8yFpq0+/k7gfLtMSQtDRjnCvcaf9R2365oD/GyhwVaDNLdkhwmWbrddQ23jFo3q D3z1apApIz2pyE6c1ao7GBmM+g9LfTPPgJ2Sl74s2w8cnoj5KlEUP7ObDzsxn98solcbiRB9DB7uR Er9AnfmUk4mMRqjrWqVMk04WisQQkwaQOgb71d6bw=; From: Mark Cave-Ayland To: huth@tuxfamily.org, qemu-devel@nongnu.org Date: Wed, 20 Dec 2023 13:16:40 +0000 Message-Id: <20231220131641.592826-11-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231220131641.592826-1-mark.cave-ayland@ilande.co.uk> References: <20231220131641.592826-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 86.147.134.9 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH v2 10/11] next-cube.c: remove val and size arguments from nextscr2_write() 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: 1703078384939100001 Content-Type: text/plain; charset="utf-8" These are now redundant with the scr2 and old_scr2 fields in NeXTPC. Rename the function from nextscr2_write() to next_scr2_rtc_update() to better reflect its purpose. At the same time replace the manual bit manipulation w= ith the extract32() and deposit32() functions. Signed-off-by: Mark Cave-Ayland --- hw/m68k/next-cube.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/hw/m68k/next-cube.c b/hw/m68k/next-cube.c index fd707b4b54..d9a1f234ec 100644 --- a/hw/m68k/next-cube.c +++ b/hw/m68k/next-cube.c @@ -136,18 +136,13 @@ static void next_scr2_led_update(NeXTPC *s) } } =20 -static void nextscr2_write(NeXTPC *s, uint32_t val, int size) +static void next_scr2_rtc_update(NeXTPC *s) { uint8_t old_scr2, scr2_2; NextRtc *rtc =3D &s->rtc; =20 - if (size =3D=3D 4) { - scr2_2 =3D (val >> 8) & 0xFF; - } else { - scr2_2 =3D val & 0xFF; - } - - old_scr2 =3D (s->old_scr2 >> 8) & 0xff; + old_scr2 =3D extract32(s->old_scr2, 8, 8); + scr2_2 =3D extract32(s->scr2, 8, 8); =20 if (scr2_2 & 0x1) { /* DPRINTF("RTC %x phase %i\n", scr2_2, rtc->phase); */ @@ -255,8 +250,8 @@ static void nextscr2_write(NeXTPC *s, uint32_t val, int= size) rtc->command =3D 0; rtc->value =3D 0; } - s->scr2 =3D val & 0xFFFF00FF; - s->scr2 |=3D scr2_2 << 8; + + s->scr2 =3D deposit32(s->scr2, 8, 8, scr2_2); } =20 static uint64_t next_mmio_read(void *opaque, hwaddr addr, unsigned size) @@ -325,7 +320,7 @@ static void next_mmio_write(void *opaque, hwaddr addr, = uint64_t val, s->scr2 =3D deposit32(s->scr2, (4 - (addr - 0xd000) - size) << 3, size << 3, val); next_scr2_led_update(s); - nextscr2_write(s, val, size); + next_scr2_rtc_update(s); s->old_scr2 =3D s->scr2; break; =20 --=20 2.39.2