From nobody Wed Oct 29 09:27:14 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1524821385158119.99329719917421; Fri, 27 Apr 2018 02:29:45 -0700 (PDT) Received: from localhost ([::1]:46700 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fBzh6-00089D-K8 for importer@patchew.org; Fri, 27 Apr 2018 05:29:32 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59005) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fBzZU-0000tE-HC for qemu-devel@nongnu.org; Fri, 27 Apr 2018 05:21:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fBzZS-0001pX-UN for qemu-devel@nongnu.org; Fri, 27 Apr 2018 05:21:40 -0400 Received: from ozlabs.org ([203.11.71.1]:33991) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fBzZS-0001no-AP; Fri, 27 Apr 2018 05:21:38 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 40XT2h4W1Pz9s2Y; Fri, 27 Apr 2018 19:21:32 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1524820892; bh=MurlVGj9ETwJ8PDSNga0mogvV+FyRQjAM65UiDLtgl8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=l6m/b7JDsFZWCdQYeCPFuhNTzI8uDTpLdzNCZ8FGtr1BfitRc3Bk+03/Toee/aDi7 sjk27LURRhjwwMwtFoHjd/uNdErqubNuUt4izk7493xMZidjuKxNJG6huISJNnKaV/ Lt59nVaJ0tFMLLoznNFT0KA0H7DHljHHiITtXM3E= From: David Gibson To: peter.maydell@linaro.org Date: Fri, 27 Apr 2018 19:20:45 +1000 Message-Id: <20180427092126.24812-9-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180427092126.24812-1-david@gibson.dropbear.id.au> References: <20180427092126.24812-1-david@gibson.dropbear.id.au> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 203.11.71.1 Subject: [Qemu-devel] [PULL 08/49] grackle: general tidy-up and QOMify X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Cave-Ayland , David Gibson , qemu-ppc@nongnu.org, groug@kaod.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Mark Cave-Ayland This is the first step towards removing the old-style pci_grackle_init() function. Following on from the previous commit we can now pass the heathrow device as an object link and wire up the heathrow IRQs via qdev GPIOs. Signed-off-by: Mark Cave-Ayland Signed-off-by: David Gibson --- hw/pci-host/grackle.c | 96 +++++++++++++++++++++++++++++++++--------------= ---- hw/ppc/mac.h | 2 +- hw/ppc/mac_oldworld.c | 2 +- 3 files changed, 64 insertions(+), 36 deletions(-) diff --git a/hw/pci-host/grackle.c b/hw/pci-host/grackle.c index 033588b7d2..f8935246c3 100644 --- a/hw/pci-host/grackle.c +++ b/hw/pci-host/grackle.c @@ -27,6 +27,8 @@ #include "hw/pci/pci_host.h" #include "hw/ppc/mac.h" #include "hw/pci/pci.h" +#include "hw/intc/heathrow_pic.h" +#include "qapi/error.h" #include "trace.h" =20 #define GRACKLE_PCI_HOST_BRIDGE(obj) \ @@ -35,6 +37,8 @@ typedef struct GrackleState { PCIHostState parent_obj; =20 + HeathrowState *pic; + qemu_irq irqs[4]; MemoryRegion pci_mmio; MemoryRegion pci_hole; } GrackleState; @@ -47,13 +51,22 @@ static int pci_grackle_map_irq(PCIDevice *pci_dev, int = irq_num) =20 static void pci_grackle_set_irq(void *opaque, int irq_num, int level) { - qemu_irq *pic =3D opaque; + GrackleState *s =3D opaque; =20 trace_grackle_set_irq(irq_num, level); - qemu_set_irq(pic[irq_num + 0x15], level); + qemu_set_irq(s->irqs[irq_num], level); } =20 -PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic, +static void grackle_init_irqs(GrackleState *s) +{ + int i; + + for (i =3D 0; i < ARRAY_SIZE(s->irqs); i++) { + s->irqs[i] =3D qdev_get_gpio_in(DEVICE(s->pic), 0x15 + i); + } +} + +PCIBus *pci_grackle_init(uint32_t base, DeviceState *pic_dev, MemoryRegion *address_space_mem, MemoryRegion *address_space_io) { @@ -63,60 +76,75 @@ PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic, GrackleState *d; =20 dev =3D qdev_create(NULL, TYPE_GRACKLE_PCI_HOST_BRIDGE); + object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", + &error_abort); + qdev_init_nofail(dev); + s =3D SYS_BUS_DEVICE(dev); phb =3D PCI_HOST_BRIDGE(dev); d =3D GRACKLE_PCI_HOST_BRIDGE(dev); =20 - memory_region_init(&d->pci_mmio, OBJECT(s), "pci-mmio", 0x100000000ULL= ); - memory_region_init_alias(&d->pci_hole, OBJECT(s), "pci-hole", &d->pci_= mmio, - 0x80000000ULL, 0x7e000000ULL); memory_region_add_subregion(address_space_mem, 0x80000000ULL, &d->pci_hole); =20 + sysbus_mmio_map(s, 0, base); + sysbus_mmio_map(s, 1, base + 0x00200000); + + return phb->bus; +} + +static void grackle_realize(DeviceState *dev, Error **errp) +{ + GrackleState *s =3D GRACKLE_PCI_HOST_BRIDGE(dev); + PCIHostState *phb =3D PCI_HOST_BRIDGE(dev); + phb->bus =3D pci_register_root_bus(dev, NULL, pci_grackle_set_irq, pci_grackle_map_irq, - pic, - &d->pci_mmio, - address_space_io, + s, + &s->pci_mmio, + get_system_io(), 0, 4, TYPE_PCI_BUS); =20 pci_create_simple(phb->bus, 0, "grackle"); - qdev_init_nofail(dev); - - sysbus_mmio_map(s, 0, base); - sysbus_mmio_map(s, 1, base + 0x00200000); - - return phb->bus; + grackle_init_irqs(s); } =20 -static int pci_grackle_init_device(SysBusDevice *dev) +static void grackle_init(Object *obj) { - PCIHostState *phb; + GrackleState *s =3D GRACKLE_PCI_HOST_BRIDGE(obj); + SysBusDevice *sbd =3D SYS_BUS_DEVICE(obj); + PCIHostState *phb =3D PCI_HOST_BRIDGE(obj); =20 - phb =3D PCI_HOST_BRIDGE(dev); + memory_region_init(&s->pci_mmio, OBJECT(s), "pci-mmio", 0x100000000ULL= ); + memory_region_init_alias(&s->pci_hole, OBJECT(s), "pci-hole", &s->pci_= mmio, + 0x80000000ULL, 0x7e000000ULL); =20 - memory_region_init_io(&phb->conf_mem, OBJECT(dev), &pci_host_conf_le_o= ps, - dev, "pci-conf-idx", 0x1000); - memory_region_init_io(&phb->data_mem, OBJECT(dev), &pci_host_data_le_o= ps, - dev, "pci-data-idx", 0x1000); - sysbus_init_mmio(dev, &phb->conf_mem); - sysbus_init_mmio(dev, &phb->data_mem); + memory_region_init_io(&phb->conf_mem, obj, &pci_host_conf_le_ops, + DEVICE(obj), "pci-conf-idx", 0x1000); + memory_region_init_io(&phb->data_mem, obj, &pci_host_data_le_ops, + DEVICE(obj), "pci-data-idx", 0x1000); =20 - return 0; + object_property_add_link(obj, "pic", TYPE_HEATHROW, + (Object **) &s->pic, + qdev_prop_allow_set_link_before_realize, + 0, NULL); + + sysbus_init_mmio(sbd, &phb->conf_mem); + sysbus_init_mmio(sbd, &phb->data_mem); } =20 -static void grackle_pci_host_realize(PCIDevice *d, Error **errp) +static void grackle_pci_realize(PCIDevice *d, Error **errp) { d->config[0x09] =3D 0x01; } =20 static void grackle_pci_class_init(ObjectClass *klass, void *data) { - PCIDeviceClass *k =3D PCI_DEVICE_CLASS(klass); DeviceClass *dc =3D DEVICE_CLASS(klass); + PCIDeviceClass *k =3D PCI_DEVICE_CLASS(klass); =20 - k->realize =3D grackle_pci_host_realize; + k->realize =3D grackle_pci_realize; k->vendor_id =3D PCI_VENDOR_ID_MOTOROLA; k->device_id =3D PCI_DEVICE_ID_MOTOROLA_MPC106; k->revision =3D 0x00; @@ -139,26 +167,26 @@ static const TypeInfo grackle_pci_info =3D { }, }; =20 -static void pci_grackle_class_init(ObjectClass *klass, void *data) +static void grackle_class_init(ObjectClass *klass, void *data) { - SysBusDeviceClass *k =3D SYS_BUS_DEVICE_CLASS(klass); DeviceClass *dc =3D DEVICE_CLASS(klass); =20 - k->init =3D pci_grackle_init_device; + dc->realize =3D grackle_realize; set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); } =20 -static const TypeInfo grackle_pci_host_info =3D { +static const TypeInfo grackle_host_info =3D { .name =3D TYPE_GRACKLE_PCI_HOST_BRIDGE, .parent =3D TYPE_PCI_HOST_BRIDGE, .instance_size =3D sizeof(GrackleState), - .class_init =3D pci_grackle_class_init, + .instance_init =3D grackle_init, + .class_init =3D grackle_class_init, }; =20 static void grackle_register_types(void) { type_register_static(&grackle_pci_info); - type_register_static(&grackle_pci_host_info); + type_register_static(&grackle_host_info); } =20 type_init(grackle_register_types) diff --git a/hw/ppc/mac.h b/hw/ppc/mac.h index d661515e9d..695557b8bf 100644 --- a/hw/ppc/mac.h +++ b/hw/ppc/mac.h @@ -79,7 +79,7 @@ void macio_init(PCIDevice *dev, =20 /* Grackle PCI */ #define TYPE_GRACKLE_PCI_HOST_BRIDGE "grackle-pcihost" -PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic, +PCIBus *pci_grackle_init(uint32_t base, DeviceState *pic_dev, MemoryRegion *address_space_mem, MemoryRegion *address_space_io); =20 diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c index 9bd4ece16d..d48abfef07 100644 --- a/hw/ppc/mac_oldworld.c +++ b/hw/ppc/mac_oldworld.c @@ -261,7 +261,7 @@ static void ppc_heathrow_init(MachineState *machine) exit(1); } =20 - pci_bus =3D pci_grackle_init(0xfec00000, pic, + pci_bus =3D pci_grackle_init(0xfec00000, pic_dev, get_system_memory(), get_system_io()); pci_vga_init(pci_bus); --=20 2.14.3