From 7bb836e4a27b7e364f3c8c4ebe41172fc8c70f75 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Wed, 15 Jul 2015 13:37:41 +0800 Subject: [PATCH] i440fx: make types configurable at run-time IGD passthrough wants to supply a different pci and host devices, inheriting i440fx devices. Make types configurable. Signed-off-by: Michael S. Tsirkin Signed-off-by: Tiejun Chen Signed-off-by: Stefano Stabellini --- hw/i386/pc_piix.c | 4 +++- hw/pci-host/piix.c | 9 ++++----- include/hw/i386/pc.h | 6 +++++- 3 files changed, 12 insertions(+), 7 deletions(-) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index b82921d367..aaf7cfb051 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -196,7 +196,9 @@ static void pc_init1(MachineState *machine) } if (pci_enabled) { - pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, + pci_bus = i440fx_init(TYPE_I440FX_PCI_HOST_BRIDGE, + TYPE_I440FX_PCI_DEVICE, + &i440fx_state, &piix3_devfn, &isa_bus, gsi, system_memory, system_io, machine->ram_size, pcms->below_4g_mem_size, pcms->above_4g_mem_size, diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c index 1cb25f3fa6..e19badb23c 100644 --- a/hw/pci-host/piix.c +++ b/hw/pci-host/piix.c @@ -40,7 +40,6 @@ * http://download.intel.com/design/chipsets/datashts/29054901.pdf */ -#define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost" #define I440FX_PCI_HOST_BRIDGE(obj) \ OBJECT_CHECK(I440FXState, (obj), TYPE_I440FX_PCI_HOST_BRIDGE) @@ -95,7 +94,6 @@ typedef struct PIIX3State { #define PIIX3_PCI_DEVICE(obj) \ OBJECT_CHECK(PIIX3State, (obj), TYPE_PIIX3_PCI_DEVICE) -#define TYPE_I440FX_PCI_DEVICE "i440FX" #define I440FX_PCI_DEVICE(obj) \ OBJECT_CHECK(PCII440FXState, (obj), TYPE_I440FX_PCI_DEVICE) @@ -305,7 +303,8 @@ static void i440fx_realize(PCIDevice *dev, Error **errp) dev->config[I440FX_SMRAM] = 0x02; } -PCIBus *i440fx_init(PCII440FXState **pi440fx_state, +PCIBus *i440fx_init(const char *host_type, const char *pci_type, + PCII440FXState **pi440fx_state, int *piix3_devfn, ISABus **isa_bus, qemu_irq *pic, MemoryRegion *address_space_mem, @@ -325,7 +324,7 @@ PCIBus *i440fx_init(PCII440FXState **pi440fx_state, unsigned i; I440FXState *i440fx; - dev = qdev_create(NULL, TYPE_I440FX_PCI_HOST_BRIDGE); + dev = qdev_create(NULL, host_type); s = PCI_HOST_BRIDGE(dev); b = pci_bus_new(dev, NULL, pci_address_space, address_space_io, 0, TYPE_PCI_BUS); @@ -333,7 +332,7 @@ PCIBus *i440fx_init(PCII440FXState **pi440fx_state, object_property_add_child(qdev_get_machine(), "i440fx", OBJECT(dev), NULL); qdev_init_nofail(dev); - d = pci_create_simple(b, 0, TYPE_I440FX_PCI_DEVICE); + d = pci_create_simple(b, 0, pci_type); *pi440fx_state = I440FX_PCI_DEVICE(d); f = *pi440fx_state; f->system_memory = address_space_mem; diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index d0cad87d21..6edacbd8fc 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -219,7 +219,11 @@ extern int no_hpet; struct PCII440FXState; typedef struct PCII440FXState PCII440FXState; -PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn, +#define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost" +#define TYPE_I440FX_PCI_DEVICE "i440FX" + +PCIBus *i440fx_init(const char *host_type, const char *pci_type, + PCII440FXState **pi440fx_state, int *piix_devfn, ISABus **isa_bus, qemu_irq *pic, MemoryRegion *address_space_mem, MemoryRegion *address_space_io,