From patchwork Wed Oct 23 08:58:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Cave-Ayland X-Patchwork-Id: 13846743 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 49E39D2E027 for ; Wed, 23 Oct 2024 09:02:21 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t3XFJ-0006iw-8r; Wed, 23 Oct 2024 05:01:37 -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 1t3XFA-0005vf-Rf for qemu-devel@nongnu.org; Wed, 23 Oct 2024 05:01:29 -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 1t3XEu-0000fl-SU for qemu-devel@nongnu.org; Wed, 23 Oct 2024 05:01:28 -0400 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=3o3zJl28+zK1DsjubfX2ONYgr4Pr+G+uw4x/QSidXqg=; b=vU02BvQPGhx0X5TJzxeASFPv6/ xftNWcMq9xH/nOsjwysKAHVx1F5ZGeWYONJ6693YCK0UEht1Qrn0juSQUk8O00eFPrFGVbPuWbdUV WqWuPZlylExkaMp8K1XFm9ty1Z6eKjUWEcCXjCpk1p3ealDVcyCNQgSjUx1i4KxeznI+olJvjJP+q b6bcl/jWIJTb3W34FzgwQXeZKV4OfyjV6f8IrCiHpSDaP4ja0vzOemEXOlVG9f4T69EGluLkwrd4j 7t1zWMo5ZKuI6rrXxMeNLjNcsn7BMp/GKIYuZL+Ol+TNEH1RK1zfHuW2lyAqZwBfXmCKt/SqqgrTS TB71s0YKdez9Lyo7snz+nqb5l5P0NyznbBkHYRmYh7FfxqidvF0jsuHgc5nNkUSAkDoclEmWyJ1Fh c9mV/y5lDJQarT3hDC2gCqhHcDP9YbqCVybllCc+ldViHbFMgH1YyxRLz/V6gLNQ+72Fdrc1krXtZ s2NvNX22J92J40KY02yGeYQWny6XUpH+8gtomdy49Mu9mA12n0qdFOnxp4trQrdkezAe1W96+1Lco ONp9sbtpin4XWyop7tHgQvOMkbeLTU1ILXz3nGnGmluaoDFprnbMmbPBYYG6YzIuPeUtXTilD+cZk xq6TcptkNcrc1jzVeG4ZXNqzRy2HinTbXfbrABtlY=; 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 1t3XEQ-0008EL-Js; Wed, 23 Oct 2024 10:00:46 +0100 From: Mark Cave-Ayland To: huth@tuxfamily.org, qemu-devel@nongnu.org Date: Wed, 23 Oct 2024 09:58:48 +0100 Message-Id: <20241023085852.1061031-33-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 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 32/36] next-cube: add rtc-power-out named gpio to reset the rtc state machine 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 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This allows us to decouple the next-pc and next-rtc devices from each other in next_rtc_data_in_irq(). Signed-off-by: Mark Cave-Ayland --- hw/m68k/next-cube.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/hw/m68k/next-cube.c b/hw/m68k/next-cube.c index 16b16e9956..0a8b899515 100644 --- a/hw/m68k/next-cube.c +++ b/hw/m68k/next-cube.c @@ -58,6 +58,7 @@ struct NeXTRTC { uint8_t retval; qemu_irq data_out_irq; + qemu_irq power_irq; }; #define TYPE_NEXT_SCSI "next-scsi" @@ -106,7 +107,6 @@ struct NeXTPC { ESCCState escc; NeXTRTC rtc; - qemu_irq rtc_power_irq; qemu_irq rtc_data_irq; qemu_irq rtc_cmd_reset_irq; }; @@ -184,7 +184,6 @@ static bool next_rtc_cmd_is_write(uint8_t cmd) static void next_rtc_data_in_irq(void *opaque, int n, int level) { NeXTRTC *rtc = NEXT_RTC(opaque); - NeXTPC *s = NEXT_PC(container_of(rtc, NeXTPC, rtc)); if (rtc->phase < 8) { rtc->command = (rtc->command << 1) | level; @@ -256,7 +255,7 @@ static void next_rtc_data_in_irq(void *opaque, int n, int level) if (rtc->value & 0x04) { /* clear FTU */ rtc->status = rtc->status & (~0x18); - qemu_irq_lower(s->rtc_power_irq); + qemu_irq_lower(rtc->power_irq); } } } @@ -1044,6 +1043,8 @@ static void next_rtc_init(Object *obj) "rtc-data-out", 1); qdev_init_gpio_in_named(DEVICE(obj), next_rtc_cmd_reset_irq, "rtc-cmd-reset", 1); + qdev_init_gpio_out_named(DEVICE(obj), &rtc->power_irq, + "rtc-power-out", 1); } static const VMStateDescription next_rtc_vmstate = { @@ -1156,6 +1157,8 @@ static void next_pc_realize(DeviceState *dev, Error **errp) "rtc-data-in", 0)); qdev_connect_gpio_out_named(dev, "rtc-cmd-reset", 0, qdev_get_gpio_in_named(d, "rtc-cmd-reset", 0)); + qdev_connect_gpio_out_named(d, "rtc-power-out", 0, + qdev_get_gpio_in(dev, NEXT_PWR_I)); } static void next_pc_init(Object *obj) @@ -1191,7 +1194,6 @@ static void next_pc_init(Object *obj) object_initialize_child(obj, "rtc", &s->rtc, TYPE_NEXT_RTC); - s->rtc_power_irq = qdev_get_gpio_in(DEVICE(obj), NEXT_PWR_I); qdev_init_gpio_in_named(DEVICE(obj), next_pc_rtc_data_in_irq, "rtc-data-in", 1); qdev_init_gpio_out_named(DEVICE(obj), &s->rtc_data_irq,