{"id":2197876,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2197876/?format=json","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.0/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260218201221.20958-5-deller@kernel.org>","date":"2026-02-18T20:12:21","name":"[4/4] hw/hppa: Add emulation for the 64-bit A400 server","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"abb45dcdc8cbd2cd903ab4b4a39926cf7dd0f358","submitter":{"id":87076,"url":"http://patchwork.ozlabs.org/api/1.0/people/87076/?format=json","name":"Helge Deller","email":"deller@kernel.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260218201221.20958-5-deller@kernel.org/mbox/","series":[{"id":492599,"url":"http://patchwork.ozlabs.org/api/1.0/series/492599/?format=json","date":"2026-02-18T20:12:17","name":"hppa a400 machine support","version":1,"mbox":"http://patchwork.ozlabs.org/series/492599/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2197876/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=OHa4FT5s;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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Wed, 18 Feb 2026 15:12:41 -0500","from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58])\n by sea.source.kernel.org (Postfix) with ESMTP id EAB1D43269;\n Wed, 18 Feb 2026 20:12:35 +0000 (UTC)","by smtp.kernel.org (Postfix) with ESMTPSA id B1582C19422;\n Wed, 18 Feb 2026 20:12:34 +0000 (UTC)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n s=k20201202; t=1771445555;\n bh=JxFVnrvBnYta4KzbQQhzXmZbFJklIxcgytV7HVFoj6s=;\n h=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n b=OHa4FT5smCFWyqt4FJ3Cstbb4SA905GxzfV0xtPi6MLYIbsb6BqhUhuA3i4uf12IL\n HCuvSwnCBbf3OjKRueyp/jO6fR14SzEYOyxMZO+m1LmpGfsBGiWLVolpNdl9m8ETUm\n f9Am40CVCATGeJnTz0HXXEJTc2dZNbRKYYLPlsHtwD1eHGo1QfsQYWxQIe5U65QCrB\n 9NEj0njLDx699a0/tfEskGTqTwkTsAXTV+AICy2heV2iWXK2nQrDu9R+QtUN9g3Wq2\n YQumx6D5C3fXJU7xNWHRsldZAOSxgWT4WGzNlEAFQnt815jZZVU8xMVQCeI2dScnti\n JLMvt5WG/COJQ==","From":"deller@kernel.org","To":"Richard Henderson ,\n\tqemu-devel@nongnu.org","Cc":"Anton Johansson ,\n\tHelge Deller ","Subject":"[PATCH 4/4] hw/hppa: Add emulation for the 64-bit A400 server","Date":"Wed, 18 Feb 2026 21:12:21 +0100","Message-ID":"<20260218201221.20958-5-deller@kernel.org>","X-Mailer":"git-send-email 2.53.0","In-Reply-To":"<20260218201221.20958-1-deller@kernel.org>","References":"<20260218201221.20958-1-deller@kernel.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=2600:3c0a:e001:78e:0:1991:8:25;\n envelope-from=deller@kernel.org; helo=sea.source.kernel.org","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, DKIMWL_WL_HIGH=-0.043,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n 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":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"From: Helge Deller \n\nThe A400 machine is the very first 64-bit-only machines which uses the 64-bit\nPAT firmware and desn't support 32-bit PDC any longer. Long-term goal is to\nsupport the MPE and HP-UX 11iv3 operating systems, which both require a machine\nwith PAT firmware.\n\nSigned-off-by: Helge Deller \n---\n hw/hppa/machine.c | 28 ++++++++++++++++++++++++++++\n 1 file changed, 28 insertions(+)","diff":"diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c\nindex 5ce4a17915..2cf4239a43 100644\n--- a/hw/hppa/machine.c\n+++ b/hw/hppa/machine.c\n@@ -729,6 +729,14 @@ static void machine_HP_C3700_init(MachineState *machine)\n machine_HP_common_init_tail(machine, pci_bus, translate);\n }\n \n+/*\n+ * Create HP A400 server\n+ */\n+static void machine_HP_A400_init(MachineState *machine)\n+{\n+ machine_HP_C3700_init(machine);\n+}\n+\n static void hppa_machine_reset(MachineState *ms, ResetType type)\n {\n unsigned int smp_cpus = ms->smp.cpus;\n@@ -822,6 +830,22 @@ static void HP_C3700_machine_init_class_init(ObjectClass *oc, const void *data)\n mc->default_ram_size = 1024 * MiB;\n }\n \n+static void HP_A400_machine_init_class_init(ObjectClass *oc, const void *data)\n+{\n+ static const char * const valid_cpu_types[] = {\n+ TYPE_HPPA64_CPU,\n+ NULL\n+ };\n+ MachineClass *mc = MACHINE_CLASS(oc);\n+\n+ mc->desc = \"HP A400-44 workstation\";\n+ mc->default_cpu_type = TYPE_HPPA64_CPU;\n+ mc->valid_cpu_types = valid_cpu_types;\n+ mc->init = machine_HP_A400_init;\n+ mc->max_cpus = HPPA_MAX_CPUS;\n+ mc->default_ram_size = 1024 * MiB;\n+}\n+\n static void HP_715_machine_init_class_init(ObjectClass *oc, const void *data)\n {\n static const char * const valid_cpu_types[] = {\n@@ -860,6 +884,10 @@ static const TypeInfo hppa_machine_types[] = {\n .name = MACHINE_TYPE_NAME(\"C3700\"),\n .parent = TYPE_HPPA_COMMON_MACHINE,\n .class_init = HP_C3700_machine_init_class_init,\n+ }, {\n+ .name = MACHINE_TYPE_NAME(\"A400\"),\n+ .parent = TYPE_HPPA_COMMON_MACHINE,\n+ .class_init = HP_A400_machine_init_class_init,\n }, {\n .name = MACHINE_TYPE_NAME(\"715\"),\n .parent = TYPE_HPPA_COMMON_MACHINE,\n","prefixes":["4/4"]}