From nobody Wed Feb 11 02:39:49 2026 Delivered-To: importer2@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+importer2=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1651657646586902.1378351202123; Wed, 4 May 2022 02:47:26 -0700 (PDT) Received: from localhost ([::1]:41006 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nmBbR-0003F5-4P for importer2@patchew.org; Wed, 04 May 2022 05:47:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51430) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nmBHP-0007gx-1N for qemu-devel@nongnu.org; Wed, 04 May 2022 05:26:43 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:49006) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nmBHN-00040U-51 for qemu-devel@nongnu.org; Wed, 04 May 2022 05:26:42 -0400 Received: from [2a00:23c4:8ba4:3700:6895:4d68:6f22:ca1c] (helo=kentang.home) by mail.ilande.co.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nmBGT-0002VG-BZ; Wed, 04 May 2022 10:25:45 +0100 From: Mark Cave-Ayland To: richard.henderson@linaro.org, deller@gmx.de, qemu-devel@nongnu.org Date: Wed, 4 May 2022 10:25:17 +0100 Message-Id: <20220504092600.10048-8-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220504092600.10048-1-mark.cave-ayland@ilande.co.uk> References: <20220504092600.10048-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a00:23c4:8ba4:3700:6895:4d68:6f22:ca1c X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH v2 07/50] dino: move PCI bus master address space setup to dino_pcihost_realize() 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 (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+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; 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: -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, T_SCC_BODY_TEXT_LINE=-0.01 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+importer2=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1651657648005100001 Content-Type: text/plain; charset="utf-8" Add a new dino_pcihost_unrealize() function to remove the address space whe= n the device is unrealized. Signed-off-by: Mark Cave-Ayland Acked-by: Helge Deller Reviewed-by: Richard Henderson --- hw/hppa/dino.c | 25 ++++++++++++++++++++----- 1 file changed, 20 insertions(+), 5 deletions(-) diff --git a/hw/hppa/dino.c b/hw/hppa/dino.c index dcebb9f98f..ae79ddbf5c 100644 --- a/hw/hppa/dino.c +++ b/hw/hppa/dino.c @@ -536,17 +536,27 @@ PCIBus *dino_init(MemoryRegion *addr_space, memory_region_add_subregion(addr_space, DINO_HPA, sysbus_mmio_get_region(SYS_BUS_DEVICE(dev)= , 0)); =20 + *p_rtc_irq =3D qemu_allocate_irq(dino_set_timer_irq, s, 0); + *p_ser_irq =3D qemu_allocate_irq(dino_set_serial_irq, s, 0); + + return b; +} + +static void dino_pcihost_realize(DeviceState *dev, Error **errp) +{ + DinoState *s =3D DINO_PCI_HOST_BRIDGE(dev); + /* Set up PCI view of memory: Bus master address space. */ memory_region_init(&s->bm, OBJECT(s), "bm-dino", 4 * GiB); memory_region_init_alias(&s->bm_ram_alias, OBJECT(s), - "bm-system", addr_space, 0, + "bm-system", s->memory_as, 0, 0xf0000000 + DINO_MEM_CHUNK_SIZE); memory_region_init_alias(&s->bm_pci_alias, OBJECT(s), "bm-pci", &s->pci_mem, 0xf0000000 + DINO_MEM_CHUNK_SIZE, 30 * DINO_MEM_CHUNK_SIZE); memory_region_init_alias(&s->bm_cpu_alias, OBJECT(s), - "bm-cpu", addr_space, 0xfff00000, + "bm-cpu", s->memory_as, 0xfff00000, 0xfffff); memory_region_add_subregion(&s->bm, 0, &s->bm_ram_alias); @@ -555,12 +565,15 @@ PCIBus *dino_init(MemoryRegion *addr_space, &s->bm_pci_alias); memory_region_add_subregion(&s->bm, 0xfff00000, &s->bm_cpu_alias); + address_space_init(&s->bm_as, &s->bm, "pci-bm"); +} =20 - *p_rtc_irq =3D qemu_allocate_irq(dino_set_timer_irq, s, 0); - *p_ser_irq =3D qemu_allocate_irq(dino_set_serial_irq, s, 0); +static void dino_pcihost_unrealize(DeviceState *dev) +{ + DinoState *s =3D DINO_PCI_HOST_BRIDGE(dev); =20 - return b; + address_space_destroy(&s->bm_as); } =20 static void dino_pcihost_init(Object *obj) @@ -619,6 +632,8 @@ static void dino_pcihost_class_init(ObjectClass *klass,= void *data) { DeviceClass *dc =3D DEVICE_CLASS(klass); =20 + dc->realize =3D dino_pcihost_realize; + dc->unrealize =3D dino_pcihost_unrealize; device_class_set_props(dc, dino_pcihost_properties); dc->vmsd =3D &vmstate_dino; } --=20 2.20.1