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Tsirkin" , Paolo Bonzini , Richard Henderson , Marcel Apfelbaum , Eduardo Habkost , Bernhard Beschow Subject: [PATCH 11/15] hw/pci-host/i440fx: Add PCI_HOST_PROP_IO_MEM property Date: Sun, 11 Jun 2023 12:34:08 +0200 Message-ID: <20230611103412.12109-12-shentey@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230611103412.12109-1-shentey@gmail.com> References: <20230611103412.12109-1-shentey@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::533; envelope-from=shentey@gmail.com; helo=mail-ed1-x533.google.com 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1686479732251100002 Content-Type: text/plain; charset="utf-8" Introduce the property in anticipation of QOM'ification; Q35 has the same property. Signed-off-by: Bernhard Beschow --- hw/pci-host/i440fx.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/hw/pci-host/i440fx.c b/hw/pci-host/i440fx.c index 050200cc46..67eeffb421 100644 --- a/hw/pci-host/i440fx.c +++ b/hw/pci-host/i440fx.c @@ -27,7 +27,6 @@ #include "qemu/range.h" #include "hw/i386/pc.h" #include "hw/pci/pci.h" -#include "hw/pci/pci_bus.h" #include "hw/pci/pci_host.h" #include "hw/pci-host/i440fx.h" #include "hw/qdev-properties.h" @@ -51,6 +50,7 @@ struct I440FXState { /*< public >*/ =20 MemoryRegion *system_memory; + MemoryRegion *address_space_io; MemoryRegion *pci_address_space; MemoryRegion *ram_memory; Range pci_hole; @@ -239,17 +239,22 @@ static void i440fx_pcihost_initfn(Object *obj) object_property_add_link(obj, PCI_HOST_PROP_SYSTEM_MEM, TYPE_MEMORY_RE= GION, (Object **) &s->system_memory, qdev_prop_allow_set_link_before_realize, 0); + + object_property_add_link(obj, PCI_HOST_PROP_IO_MEM, TYPE_MEMORY_REGION, + (Object **) &s->address_space_io, + qdev_prop_allow_set_link_before_realize, 0); } =20 static void i440fx_pcihost_realize(DeviceState *dev, Error **errp) { + I440FXState *s =3D I440FX_PCI_HOST_BRIDGE(dev); PCIHostState *phb =3D PCI_HOST_BRIDGE(dev); SysBusDevice *sbd =3D SYS_BUS_DEVICE(dev); =20 - memory_region_add_subregion(phb->bus->address_space_io, 0xcf8, &phb->c= onf_mem); + memory_region_add_subregion(s->address_space_io, 0xcf8, &phb->conf_mem= ); sysbus_init_ioports(sbd, 0xcf8, 4); =20 - memory_region_add_subregion(phb->bus->address_space_io, 0xcfc, &phb->d= ata_mem); + memory_region_add_subregion(s->address_space_io, 0xcfc, &phb->data_mem= ); sysbus_init_ioports(sbd, 0xcfc, 4); =20 /* register i440fx 0xcf8 port as coalesced pio */ @@ -275,11 +280,12 @@ PCIBus *i440fx_init(const char *pci_type, unsigned i; =20 s->system_memory =3D address_space_mem; + s->address_space_io =3D address_space_io; s->pci_address_space =3D pci_address_space; s->ram_memory =3D ram_memory; =20 b =3D pci_root_bus_new(dev, NULL, s->pci_address_space, - address_space_io, 0, TYPE_PCI_BUS); + s->address_space_io, 0, TYPE_PCI_BUS); phb->bus =3D b; object_property_add_child(qdev_get_machine(), "i440fx", OBJECT(dev)); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); --=20 2.41.0