From patchwork Thu Dec 12 11:46:11 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: 13905061 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 3C54AE77180 for ; Thu, 12 Dec 2024 11:52:00 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tLhfs-0001XD-Sj; Thu, 12 Dec 2024 06:48:09 -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 1tLhfq-0001Ik-7t for qemu-devel@nongnu.org; Thu, 12 Dec 2024 06:48:06 -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 1tLhfo-0007KU-DY for qemu-devel@nongnu.org; Thu, 12 Dec 2024 06:48:06 -0500 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=VxR5Ul92BYWqhXpvz2KnIkPnnMPc5FCutLVcSqpby7k=; b=SIZnvuOdTaDX00+yseQTWMtI8+ XwpZFRfWAOa6SHsfjEfy290Lj7x1DaiojmRfqXyJ9EtMnt3Goswdj6HrT49Galuudb9tV9Y3Nj9wi l5ONUEd2wC8B+bDuhtg7oA7yyk7+L9twhzZCbsHbqKDpB3NR89JmNiYcC2xRFsEdhNwcMSgW8pNRf dYj7EeIM5DuyHqwgPlX18iHpkyOKv3srJfdtv7b+W5gBkiJq53UHhZQVk+p45VYwycT/1gAY0L1vW eAiFTClPkNhGQ1cGYNiGxMYijpdHJ8CYrgBORNhP4XFlTWu6imoR+BHtXZbiDAVm3906ixJdYefL/ HsG0h6isYVxOGmHTooHbW/rSNRhtC2PZ/gZqyS19hxopS8Gw9jdaHrRI0vIT4RwLdIDArC+bMecr7 9Kfqaw3F7U6zDYyaIiQQmp5nrqXv0hliyzwJMSdFiyshz1uVkndrEzq1QO4oUsXL73EEDImUXqfHz x1M+0mTUz4YYw9LK35wnVgII2sBwmmeNxOI0CU1zADacMQc9a8mJO4ejpbvjPlzDWdgOlzZBISbVm n0PZmJoqHWnkzIuJNLBK1DhsfTN+0XSHKor6tC3OPhTe4Z/7N2T1O73nse/qXdBefxd7GMfClHiBd RlxdvYGG6a0obxr+9bySCWsQZvWpPYrdcx/A7YOr0=; 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 1tLhf4-00070a-ED; Thu, 12 Dec 2024 11:47:22 +0000 From: Mark Cave-Ayland To: huth@tuxfamily.org, qemu-devel@nongnu.org Date: Thu, 12 Dec 2024 11:46:11 +0000 Message-Id: <20241212114620.549285-26-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241212114620.549285-1-mark.cave-ayland@ilande.co.uk> References: <20241212114620.549285-1-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 v2 25/34] next-cube: QOMify NeXTRTC 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 is to allow the RTC functionality to be maintained within its own separate device rather than as part of the next-pc device. Signed-off-by: Mark Cave-Ayland --- hw/m68k/next-cube.c | 71 +++++++++++++++++++++++++++++++-------------- 1 file changed, 50 insertions(+), 21 deletions(-) diff --git a/hw/m68k/next-cube.c b/hw/m68k/next-cube.c index 9c91ee146a..c947af65e2 100644 --- a/hw/m68k/next-cube.c +++ b/hw/m68k/next-cube.c @@ -42,7 +42,13 @@ #define RAM_SIZE 0x4000000 #define ROM_FILE "Rev_2.5_v66.bin" -typedef struct NeXTRTC { + +#define TYPE_NEXT_RTC "next-rtc" +OBJECT_DECLARE_SIMPLE_TYPE(NeXTRTC, NEXT_RTC) + +struct NeXTRTC { + SysBusDevice parent_obj; + int8_t phase; uint8_t ram[32]; uint8_t command; @@ -50,7 +56,7 @@ typedef struct NeXTRTC { uint8_t status; uint8_t control; uint8_t retval; -} NeXTRTC; +}; #define TYPE_NEXT_SCSI "next-scsi" OBJECT_DECLARE_SIMPLE_TYPE(NeXTSCSI, NEXT_SCSI) @@ -1012,6 +1018,37 @@ static const MemoryRegionOps next_dummy_en_ops = { .endianness = DEVICE_BIG_ENDIAN, }; +static const VMStateDescription next_rtc_vmstate = { + .name = "next-rtc", + .version_id = 3, + .minimum_version_id = 3, + .fields = (const VMStateField[]) { + VMSTATE_INT8(phase, NeXTRTC), + VMSTATE_UINT8_ARRAY(ram, NeXTRTC, 32), + VMSTATE_UINT8(command, NeXTRTC), + VMSTATE_UINT8(value, NeXTRTC), + VMSTATE_UINT8(status, NeXTRTC), + VMSTATE_UINT8(control, NeXTRTC), + VMSTATE_UINT8(retval, NeXTRTC), + VMSTATE_END_OF_LIST() + }, +}; + +static void next_rtc_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->desc = "NeXT RTC"; + dc->vmsd = &next_rtc_vmstate; +} + +static const TypeInfo next_rtc_info = { + .name = TYPE_NEXT_RTC, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(NeXTRTC), + .class_init = next_rtc_class_init, +}; + static void next_pc_rtc_data_in_irq(void *opaque, int n, int level) { NeXTPC *s = NEXT_PC(opaque); @@ -1078,6 +1115,12 @@ static void next_pc_realize(DeviceState *dev, Error **errp) } sysbus_connect_irq(sbd, 0, qdev_get_gpio_in(dev, NEXT_SCC_I)); sysbus_connect_irq(sbd, 1, qdev_get_gpio_in(dev, NEXT_SCC_DMA_I)); + + /* RTC */ + d = DEVICE(object_resolve_path_component(OBJECT(dev), "rtc")); + if (!sysbus_realize(SYS_BUS_DEVICE(d), errp)) { + return; + } } static void next_pc_init(Object *obj) @@ -1111,6 +1154,8 @@ static void next_pc_init(Object *obj) "next.timer", 4); sysbus_init_mmio(sbd, &s->timer_mem); + 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, "pc-rtc-data-in", 1); @@ -1129,26 +1174,10 @@ static Property next_pc_properties[] = { DEFINE_PROP_END_OF_LIST(), }; -static const VMStateDescription next_rtc_vmstate = { - .name = "next-rtc", - .version_id = 2, - .minimum_version_id = 2, - .fields = (const VMStateField[]) { - VMSTATE_INT8(phase, NeXTRTC), - VMSTATE_UINT8_ARRAY(ram, NeXTRTC, 32), - VMSTATE_UINT8(command, NeXTRTC), - VMSTATE_UINT8(value, NeXTRTC), - VMSTATE_UINT8(status, NeXTRTC), - VMSTATE_UINT8(control, NeXTRTC), - VMSTATE_UINT8(retval, NeXTRTC), - VMSTATE_END_OF_LIST() - }, -}; - static const VMStateDescription next_pc_vmstate = { .name = "next-pc", - .version_id = 3, - .minimum_version_id = 3, + .version_id = 4, + .minimum_version_id = 4, .fields = (const VMStateField[]) { VMSTATE_UINT32(scr1, NeXTPC), VMSTATE_UINT32(scr2, NeXTPC), @@ -1156,7 +1185,6 @@ static const VMStateDescription next_pc_vmstate = { VMSTATE_UINT32(int_mask, NeXTPC), VMSTATE_UINT32(int_status, NeXTPC), VMSTATE_UINT32(led, NeXTPC), - VMSTATE_STRUCT(rtc, NeXTPC, 0, next_rtc_vmstate, NeXTRTC), VMSTATE_END_OF_LIST() }, }; @@ -1305,6 +1333,7 @@ static void next_register_type(void) type_register_static(&next_typeinfo); type_register_static(&next_pc_info); type_register_static(&next_scsi_info); + type_register_static(&next_rtc_info); } type_init(next_register_type)