From mboxrd@z Thu Jan 1 00:00:00 1970 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 715EBCCD1A5 for ; Fri, 17 Oct 2025 20:09:48 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v9qjO-00063Q-Hq; Fri, 17 Oct 2025 16:07:18 -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 1v9qjM-00062i-Hi for qemu-devel@nongnu.org; Fri, 17 Oct 2025 16:07:16 -0400 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v9qjK-0005PW-DF for qemu-devel@nongnu.org; Fri, 17 Oct 2025 16:07:16 -0400 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 6833944861; Fri, 17 Oct 2025 20:07:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 39FD5C4CEFB; Fri, 17 Oct 2025 20:07:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760731633; bh=oi9xzkvSuYKDrJGjOs3SMj0e1CTVQ5BzzhJy4MpbFTc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a15blxtTBadUf8dSGS4rbaTy5JFMpaS5BIhrLN+OIJQa4O7AzsJphNE4TmG2VdMYr rOJ/eHo+6rSGtojJxLVy97eY+q8U3icKlMaCYCbyLs0xLlnTLoV1bmNg5pyWX1P+/O glI9KouY0NoVAZafIonj6Mm68guAL+gMMLWIKCB+W5jeSzLoXKFSvBDdzdAfLMdQN2 T3E5XX19VMphdcojSaGBpTq5I4vZrqMoIGCiMb1/jYvwn3V4caL2WLtZ9z+zFOPAjI PNFNZ161YfJlMfkPba99pSC8CuFqjtOfRPAnDA1xaJvIlI/YnlPQWAvrtMeHL+lbSm W4EzznfEDKFGg== From: deller@kernel.org To: qemu-devel@nongnu.org, Richard Henderson Cc: Helge Deller , Soumyajyotii Ssarkar Subject: [PATCH 10/10] hw/hppa: Add 715 machine type including NCR710 SCSI Date: Fri, 17 Oct 2025 22:06:53 +0200 Message-ID: <20251017200653.23337-11-deller@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251017200653.23337-1-deller@kernel.org> References: <20251017200653.23337-1-deller@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2600:3c0a:e001:78e:0:1991:8:25; 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=-0.001, 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 From: Helge Deller Add a new emulation for a 715/64 machine. This machines has no PCI bus, and has the majority of the devices (SCSI, network, serial ports, ...) provided by a LASI multi-function I/O chip. Signed-off-by: Helge Deller --- hw/hppa/machine.c | 98 ++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 96 insertions(+), 2 deletions(-) diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c index 7981a8bb11..9be7c46e6b 100644 --- a/hw/hppa/machine.c +++ b/hw/hppa/machine.c @@ -30,6 +30,8 @@ #include "hw/pci-host/astro.h" #include "hw/pci-host/dino.h" #include "hw/misc/lasi.h" +#include "hw/scsi/ncr53c710.h" +#include "hw/scsi/lasi_ncr710.h" #include "hppa_hardware.h" #include "qemu/units.h" #include "qapi/error.h" @@ -363,8 +365,20 @@ static void machine_HP_common_init_tail(MachineState *machine, PCIBus *pci_bus, /* SCSI disk setup. */ if (drive_get_max_bus(IF_SCSI) >= 0) { - dev = DEVICE(pci_create_simple(pci_bus, -1, "lsi53c895a")); - lsi53c8xx_handle_legacy_cmdline(dev); + if (pci_bus) { + dev = DEVICE(pci_create_simple(pci_bus, -1, "lsi53c895a")); + lsi53c8xx_handle_legacy_cmdline(dev); + } else { + dev = lasi_ncr710_init(addr_space, + translate(NULL, LASI_HPA_715 + 0x6000), + qdev_get_gpio_in(lasi_dev, LASI_IRQ_SCSI_HPA)); + if (dev) { + lasi_ncr710_handle_legacy_cmdline(dev); + } else { + qemu_log("HPPA Machine: Warning - " + "Failed to create LASI NCR710 controller\n"); + } + } } /* Graphics setup. */ @@ -537,6 +551,63 @@ static void machine_HP_common_init_tail(MachineState *machine, PCIBus *pci_bus, cpu[0]->env.kernel_entry = kernel_entry; } +/* + * Create HP 715/64 workstation + */ +static void machine_HP_715_init(MachineState *machine) +{ + DeviceState *dev; + MemoryRegion *addr_space = get_system_memory(); + TranslateFn *translate; + ISABus *isa_bus; + + /* Create CPUs and RAM. */ + translate = machine_HP_common_init_cpus(machine); + + if (hppa_is_pa20(&cpu[0]->env)) { + error_report("The HP 715/64 workstation requires a 32-bit " + "CPU. Use '-machine 715' instead."); + exit(1); + } + + /* Create ISA bus, needed for PS/2 kbd/mouse port emulation */ + isa_bus = hppa_isa_bus(translate(NULL, IDE_HPA)); + assert(isa_bus); + + /* Init Lasi chip */ + lasi_dev = DEVICE(lasi_init()); + memory_region_add_subregion(addr_space, translate(NULL, LASI_HPA_715), + sysbus_mmio_get_region( + SYS_BUS_DEVICE(lasi_dev), 0)); + + /* Serial ports: Lasi use a 7.272727 MHz clock. */ + serial_mm_init(addr_space, translate(NULL, LASI_HPA_715 + LASI_UART + 0x800), 0, + qdev_get_gpio_in(lasi_dev, LASI_IRQ_UART_HPA), 7272727 / 16, + serial_hd(0), DEVICE_BIG_ENDIAN); + + /* Parallel port */ + parallel_mm_init(addr_space, translate(NULL, LASI_HPA_715 + LASI_LPT + 0x800), 0, + qdev_get_gpio_in(lasi_dev, LASI_IRQ_LPT_HPA), + parallel_hds[0]); + + /* PS/2 Keyboard/Mouse */ + dev = qdev_new(TYPE_LASIPS2); + sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, + qdev_get_gpio_in(lasi_dev, LASI_IRQ_PS2KBD_HPA)); + memory_region_add_subregion(addr_space, + translate(NULL, LASI_HPA_715 + LASI_PS2), + sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), + 0)); + memory_region_add_subregion(addr_space, + translate(NULL, LASI_HPA_715 + LASI_PS2 + 0x100), + sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), + 1)); + + /* Add SCSI discs, NICs, graphics & load firmware */ + machine_HP_common_init_tail(machine, NULL, translate); +} + /* * Create HP B160L workstation */ @@ -743,6 +814,25 @@ static void HP_C3700_machine_init_class_init(ObjectClass *oc, const void *data) mc->default_ram_size = 1024 * MiB; } +static void HP_715_machine_init_class_init(ObjectClass *oc, const void *data) +{ + static const char * const valid_cpu_types[] = { + TYPE_HPPA_CPU, + NULL + }; + MachineClass *mc = MACHINE_CLASS(oc); + + mc->desc = "HP 715/64 workstation"; + mc->default_cpu_type = TYPE_HPPA_CPU; + mc->valid_cpu_types = valid_cpu_types; + mc->init = machine_HP_715_init; + /* can only support up to max. 8 CPUs due inventory major numbers */ + mc->max_cpus = MIN_CONST(HPPA_MAX_CPUS, 8); + mc->default_ram_size = 256 * MiB; + mc->default_nic = NULL; +} + + static const TypeInfo hppa_machine_types[] = { { .name = TYPE_HPPA_COMMON_MACHINE, @@ -762,6 +852,10 @@ static const TypeInfo hppa_machine_types[] = { .name = MACHINE_TYPE_NAME("C3700"), .parent = TYPE_HPPA_COMMON_MACHINE, .class_init = HP_C3700_machine_init_class_init, + }, { + .name = MACHINE_TYPE_NAME("715"), + .parent = TYPE_HPPA_COMMON_MACHINE, + .class_init = HP_715_machine_init_class_init, }, }; -- 2.51.0