From patchwork Fri Jun 26 09:23:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Mark Cave-Ayland X-Patchwork-Id: 279354 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7CA44C433DF for ; Fri, 26 Jun 2020 09:35:15 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 530E720DD4 for ; Fri, 26 Jun 2020 09:35:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 530E720DD4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ilande.co.uk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:59946 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1joklO-0007zW-Hn for qemu-devel@archiver.kernel.org; Fri, 26 Jun 2020 05:35:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55708) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jokba-00069a-IJ; Fri, 26 Jun 2020 05:25:06 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:34360 helo=mail.default.ilande.uk0.bigv.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jokbY-0005T3-3P; Fri, 26 Jun 2020 05:25:06 -0400 Received: from host86-158-109-79.range86-158.btcentralplus.com ([86.158.109.79] helo=kentang.home) by mail.default.ilande.uk0.bigv.io with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jokbU-0007bz-DW; Fri, 26 Jun 2020 10:25:06 +0100 From: Mark Cave-Ayland To: peter.maydell@linaro.org, laurent@vivier.eu, david@gibson.dropbear.id.au, qemu-devel@nongnu.org, qemu-ppc@nongnu.org Date: Fri, 26 Jun 2020 10:23:13 +0100 Message-Id: <20200626092317.3875-19-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200626092317.3875-1-mark.cave-ayland@ilande.co.uk> References: <20200626092317.3875-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 86.158.109.79 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PULL 18/22] mac_via: move VIA1 portB write logic into mos6522_q800_via1_write() 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.uk0.bigv.io) Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.default.ilande.uk0.bigv.io X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Currently the logic is split between the mos6522 portB_write() callback and the memory region used to capture the VIA1 MMIO accesses. Move everything into the latter mos6522_q800_via1_write() function to keep all the logic in one place to make it easier to follow. Signed-off-by: Mark Cave-Ayland Reviewed-by: Philippe Mathieu-Daudé Tested-by: Finn Thain Acked-by: Laurent Vivier Message-Id: <20200623204936.24064-19-mark.cave-ayland@ilande.co.uk> --- hw/misc/mac_via.c | 24 ++++++++++-------------- 1 file changed, 10 insertions(+), 14 deletions(-) diff --git a/hw/misc/mac_via.c b/hw/misc/mac_via.c index 7a28bb37ac..a1dc00d9f6 100644 --- a/hw/misc/mac_via.c +++ b/hw/misc/mac_via.c @@ -801,11 +801,21 @@ static void mos6522_q800_via1_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) { MOS6522Q800VIA1State *v1s = MOS6522_Q800_VIA1(opaque); + MacVIAState *m = container_of(v1s, MacVIAState, mos6522_via1); MOS6522State *ms = MOS6522(v1s); addr = (addr >> 9) & 0xf; mos6522_write(ms, addr, val, size); + switch (addr) { + case VIA_REG_B: + via1_rtc_update(m); + via1_adb_update(m); + + v1s->last_b = ms->b; + break; + } + via1_one_second_update(v1s); via1_VBL_update(v1s); } @@ -1037,18 +1047,6 @@ static TypeInfo mac_via_info = { }; /* VIA 1 */ -static void mos6522_q800_via1_portB_write(MOS6522State *s) -{ - MOS6522Q800VIA1State *v1s = container_of(s, MOS6522Q800VIA1State, - parent_obj); - MacVIAState *m = container_of(v1s, MacVIAState, mos6522_via1); - - via1_rtc_update(m); - via1_adb_update(m); - - v1s->last_b = s->b; -} - static void mos6522_q800_via1_reset(DeviceState *dev) { MOS6522State *ms = MOS6522(dev); @@ -1071,10 +1069,8 @@ static void mos6522_q800_via1_init(Object *obj) static void mos6522_q800_via1_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); - MOS6522DeviceClass *mdc = MOS6522_DEVICE_CLASS(oc); dc->reset = mos6522_q800_via1_reset; - mdc->portB_write = mos6522_q800_via1_portB_write; } static const TypeInfo mos6522_q800_via1_type_info = {