From nobody Mon Feb 9 12:29:11 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=eik.bme.hu Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1666958437272862.3386518920397; Fri, 28 Oct 2022 05:00:37 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ooNyf-0001lt-S6; Fri, 28 Oct 2022 07:56:45 -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 1ooNyY-0001ix-FU; Fri, 28 Oct 2022 07:56:38 -0400 Received: from zero.eik.bme.hu ([2001:738:2001:2001::2001]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ooNyK-0006Kz-TH; Fri, 28 Oct 2022 07:56:38 -0400 Received: from zero.eik.bme.hu (blah.eik.bme.hu [152.66.115.182]) by localhost (Postfix) with SMTP id 6626B75A161; Fri, 28 Oct 2022 13:56:21 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id 412D675A156; Fri, 28 Oct 2022 13:56:21 +0200 (CEST) Message-Id: In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH v6 05/19] mac_newworld: Clean up creation of Uninorth devices To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: Mark Cave-Ayland Date: Fri, 28 Oct 2022 13:56:21 +0200 (CEST) X-Spam-Probability: 8% Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:738:2001:2001::2001; envelope-from=balaton@eik.bme.hu; helo=zero.eik.bme.hu 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=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: , Sender: "Qemu-devel" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1666958439396100001 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Map regions in ascending otder and eorganise code a bit to avoid some casts and move Uninorth parts together. Signed-off-by: BALATON Zoltan Reviewed-by: Mark Cave-Ayland --- hw/ppc/mac_newworld.c | 37 +++++++++++++++++-------------------- 1 file changed, 17 insertions(+), 20 deletions(-) diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c index 6bc3bd19be..e2f456b547 100644 --- a/hw/ppc/mac_newworld.c +++ b/hw/ppc/mac_newworld.c @@ -228,13 +228,6 @@ static void ppc_core99_init(MachineState *machine) } } =20 - /* UniN init */ - dev =3D qdev_new(TYPE_UNI_NORTH); - s =3D SYS_BUS_DEVICE(dev); - sysbus_realize_and_unref(s, &error_fatal); - memory_region_add_subregion(get_system_memory(), 0xf8000000, - sysbus_mmio_get_region(s, 0)); - openpic_irqs =3D g_new0(IrqLines, machine->smp.cpus); for (i =3D 0; i < machine->smp.cpus; i++) { /* Mac99 IRQ connection between OpenPIC outputs pins @@ -275,24 +268,30 @@ static void ppc_core99_init(MachineState *machine) } } =20 + /* UniN init */ + s =3D SYS_BUS_DEVICE(qdev_new(TYPE_UNI_NORTH)); + sysbus_realize_and_unref(s, &error_fatal); + memory_region_add_subregion(get_system_memory(), 0xf8000000, + sysbus_mmio_get_region(s, 0)); + if (PPC_INPUT(env) =3D=3D PPC_FLAGS_INPUT_970) { + machine_arch =3D ARCH_MAC99_U3; /* 970 gets a U3 bus */ /* Uninorth AGP bus */ dev =3D qdev_new(TYPE_U3_AGP_HOST_BRIDGE); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); uninorth_pci =3D U3_AGP_HOST_BRIDGE(dev); s =3D SYS_BUS_DEVICE(dev); + sysbus_realize_and_unref(s, &error_fatal); + sysbus_mmio_map(s, 0, 0xf0800000); + sysbus_mmio_map(s, 1, 0xf0c00000); /* PCI hole */ - memory_region_add_subregion(get_system_memory(), 0x80000000ULL, + memory_region_add_subregion(get_system_memory(), 0x80000000, sysbus_mmio_get_region(s, 2)); /* Register 8 MB of ISA IO space */ memory_region_add_subregion(get_system_memory(), 0xf2000000, sysbus_mmio_get_region(s, 3)); - sysbus_mmio_map(s, 0, 0xf0800000); - sysbus_mmio_map(s, 1, 0xf0c00000); - - machine_arch =3D ARCH_MAC99_U3; } else { + machine_arch =3D ARCH_MAC99; /* Use values found on a real PowerMac */ /* Uninorth AGP bus */ uninorth_agp_dev =3D qdev_new(TYPE_UNI_NORTH_AGP_HOST_BRIDGE); @@ -309,22 +308,20 @@ static void ppc_core99_init(MachineState *machine) sysbus_mmio_map(s, 0, 0xf4800000); sysbus_mmio_map(s, 1, 0xf4c00000); =20 - /* Uninorth main bus */ + /* Uninorth main bus - this must be last to make it the default */ dev =3D qdev_new(TYPE_UNI_NORTH_PCI_HOST_BRIDGE); qdev_prop_set_uint32(dev, "ofw-addr", 0xf2000000); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); uninorth_pci =3D UNI_NORTH_PCI_HOST_BRIDGE(dev); s =3D SYS_BUS_DEVICE(dev); + sysbus_realize_and_unref(s, &error_fatal); + sysbus_mmio_map(s, 0, 0xf2800000); + sysbus_mmio_map(s, 1, 0xf2c00000); /* PCI hole */ - memory_region_add_subregion(get_system_memory(), 0x80000000ULL, + memory_region_add_subregion(get_system_memory(), 0x80000000, sysbus_mmio_get_region(s, 2)); /* Register 8 MB of ISA IO space */ memory_region_add_subregion(get_system_memory(), 0xf2000000, sysbus_mmio_get_region(s, 3)); - sysbus_mmio_map(s, 0, 0xf2800000); - sysbus_mmio_map(s, 1, 0xf2c00000); - - machine_arch =3D ARCH_MAC99; } =20 machine->usb |=3D defaults_enabled() && !machine->usb_disabled; --=20 2.30.6