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qdev:pci: refactor PCIDevice to use generic "hotpluggable" property

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Get rid of PCIDevice specific PCIDeviceClass.no_hotplug and use
generic DeviceClass.hotpluggable field instead.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Igor Mammedov 2014-02-05 16:36:48 +01:00 committed by Michael S. Tsirkin
parent 5fdae20cef
commit 2897ae0267
16 changed files with 21 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
hw/acpi/pcihp.c
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@ -105,12 +105,13 @@ static PCIBus *acpi_pcihp_find_hotplug_bus(AcpiPciHpState *s, int bsel)
static bool acpi_pcihp_pc_no_hotplug(AcpiPciHpState *s, PCIDevice *dev)
{
PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev);
DeviceClass *dc = DEVICE_GET_CLASS(dev);
/*
* ACPI doesn't allow hotplug of bridge devices. Don't allow
* hot-unplug of bridge devices unless they were added by hotplug
* (and so, not described by acpi).
*/
return (pc->is_bridge && !dev->qdev.hotplugged) || pc->no_hotplug;
return (pc->is_bridge && !dev->qdev.hotplugged) || !dc->hotpluggable;
}
static void acpi_pcihp_eject_slot(AcpiPciHpState *s, unsigned bsel, unsigned slots)

2
hw/acpi/piix4.c
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@ -536,7 +536,6 @@ static void piix4_pm_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->no_hotplug = 1;
k->init = piix4_pm_initfn;
k->config_write = pm_write_config;
k->vendor_id = PCI_VENDOR_ID_INTEL;
@ -551,6 +550,7 @@ static void piix4_pm_class_init(ObjectClass *klass, void *data)
* e.g. by mips_malta_init()
*/
dc->cannot_instantiate_with_device_add_yet = true;
dc->hotpluggable = false;
}
static const TypeInfo piix4_pm_info = {

2
hw/display/cirrus_vga.c
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@ -2996,7 +2996,6 @@ static void cirrus_vga_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->no_hotplug = 1;
k->init = pci_cirrus_vga_initfn;
k->romfile = VGABIOS_CIRRUS_FILENAME;
k->vendor_id = PCI_VENDOR_ID_CIRRUS;
@ -3006,6 +3005,7 @@ static void cirrus_vga_class_init(ObjectClass *klass, void *data)
dc->desc = "Cirrus CLGD 54xx VGA";
dc->vmsd = &vmstate_pci_cirrus_vga;
dc->props = pci_vga_cirrus_properties;
dc->hotpluggable = false;
}
static const TypeInfo cirrus_vga_info = {

2
hw/display/qxl.c
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@ -2299,7 +2299,6 @@ static void qxl_primary_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->no_hotplug = 1;
k->init = qxl_init_primary;
k->romfile = "vgabios-qxl.bin";
k->vendor_id = REDHAT_PCI_VENDOR_ID;
@ -2310,6 +2309,7 @@ static void qxl_primary_class_init(ObjectClass *klass, void *data)
dc->reset = qxl_reset_handler;
dc->vmsd = &qxl_vmstate;
dc->props = qxl_properties;
dc->hotpluggable = false;
}
static const TypeInfo qxl_primary_info = {

2
hw/display/vga-pci.c
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@ -190,7 +190,6 @@ static void vga_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->no_hotplug = 1;
k->init = pci_std_vga_initfn;
k->romfile = "vgabios-stdvga.bin";
k->vendor_id = PCI_VENDOR_ID_QEMU;
@ -198,6 +197,7 @@ static void vga_class_init(ObjectClass *klass, void *data)
k->class_id = PCI_CLASS_DISPLAY_VGA;
dc->vmsd = &vmstate_vga_pci;
dc->props = vga_pci_properties;
dc->hotpluggable = false;
set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
}

2
hw/display/vmware_vga.c
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@ -1296,7 +1296,6 @@ static void vmsvga_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->no_hotplug = 1;
k->init = pci_vmsvga_initfn;
k->romfile = "vgabios-vmware.bin";
k->vendor_id = PCI_VENDOR_ID_VMWARE;
@ -1307,6 +1306,7 @@ static void vmsvga_class_init(ObjectClass *klass, void *data)
dc->reset = vmsvga_reset;
dc->vmsd = &vmstate_vmware_vga;
dc->props = vga_vmware_properties;
dc->hotpluggable = false;
set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
}

4
hw/i386/acpi-build.c
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@ -768,6 +768,7 @@ static void build_pci_bus_end(PCIBus *bus, void *bus_state)
memset(slot_hotplug_enable, 0xff, sizeof slot_hotplug_enable);
for (i = 0; i < ARRAY_SIZE(bus->devices); ++i) {
DeviceClass *dc;
PCIDeviceClass *pc;
PCIDevice *pdev = bus->devices[i];
@ -776,8 +777,9 @@ static void build_pci_bus_end(PCIBus *bus, void *bus_state)
}
pc = PCI_DEVICE_GET_CLASS(pdev);
dc = DEVICE_GET_CLASS(pdev);
if (pc->no_hotplug || pc->is_bridge) {
if (!dc->hotpluggable || pc->is_bridge) {
int slot = PCI_SLOT(i);
clear_bit(slot, slot_hotplug_enable);

4
hw/ide/piix.c
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@ -241,13 +241,13 @@ static void piix3_ide_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->no_hotplug = 1;
k->init = pci_piix_ide_initfn;
k->exit = pci_piix_ide_exitfn;
k->vendor_id = PCI_VENDOR_ID_INTEL;
k->device_id = PCI_DEVICE_ID_INTEL_82371SB_1;
k->class_id = PCI_CLASS_STORAGE_IDE;
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
dc->hotpluggable = false;
}
static const TypeInfo piix3_ide_info = {
@ -280,13 +280,13 @@ static void piix4_ide_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->no_hotplug = 1;
k->init = pci_piix_ide_initfn;
k->exit = pci_piix_ide_exitfn;
k->vendor_id = PCI_VENDOR_ID_INTEL;
k->device_id = PCI_DEVICE_ID_INTEL_82371AB;
k->class_id = PCI_CLASS_STORAGE_IDE;
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
dc->hotpluggable = false;
}
static const TypeInfo piix4_ide_info = {

2
hw/isa/piix4.c
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@ -107,7 +107,6 @@ static void piix4_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->no_hotplug = 1;
k->init = piix4_initfn;
k->vendor_id = PCI_VENDOR_ID_INTEL;
k->device_id = PCI_DEVICE_ID_INTEL_82371AB_0;
@ -119,6 +118,7 @@ static void piix4_class_init(ObjectClass *klass, void *data)
* e.g. by mips_malta_init()
*/
dc->cannot_instantiate_with_device_add_yet = true;
dc->hotpluggable = false;
}
static const TypeInfo piix4_info = {

6
hw/pci-host/piix.c
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@ -628,7 +628,7 @@ static void piix3_class_init(ObjectClass *klass, void *data)
dc->desc = "ISA bridge";
dc->vmsd = &vmstate_piix3;
k->no_hotplug = 1;
dc->hotpluggable = false;
k->init = piix3_initfn;
k->config_write = piix3_write_config;
k->vendor_id = PCI_VENDOR_ID_INTEL;
@ -656,7 +656,7 @@ static void piix3_xen_class_init(ObjectClass *klass, void *data)
dc->desc = "ISA bridge";
dc->vmsd = &vmstate_piix3;
k->no_hotplug = 1;
dc->hotpluggable = false;
k->init = piix3_initfn;
k->config_write = piix3_write_config_xen;
k->vendor_id = PCI_VENDOR_ID_INTEL;
@ -682,7 +682,6 @@ static void i440fx_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->no_hotplug = 1;
k->init = i440fx_initfn;
k->config_write = i440fx_write_config;
k->vendor_id = PCI_VENDOR_ID_INTEL;
@ -696,6 +695,7 @@ static void i440fx_class_init(ObjectClass *klass, void *data)
* host-facing part, which can't be device_add'ed, yet.
*/
dc->cannot_instantiate_with_device_add_yet = true;
dc->hotpluggable = false;
}
static const TypeInfo i440fx_info = {

11
hw/pci/pci.c
View File

@ -1761,11 +1761,7 @@ static int pci_qdev_init(DeviceState *qdev)
pci_dev->devfn);
if (pci_dev == NULL)
return -1;
if (qdev->hotplugged && pc->no_hotplug) {
qerror_report(QERR_DEVICE_NO_HOTPLUG, object_get_typename(OBJECT(pci_dev)));
do_pci_unregister_device(pci_dev);
return -1;
}
if (pc->init) {
rc = pc->init(pci_dev);
if (rc != 0) {
@ -1800,12 +1796,7 @@ static int pci_qdev_init(DeviceState *qdev)
static int pci_unplug_device(DeviceState *qdev)
{
PCIDevice *dev = PCI_DEVICE(qdev);
PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev);
if (pc->no_hotplug) {
qerror_report(QERR_DEVICE_NO_HOTPLUG, object_get_typename(OBJECT(dev)));
return -1;
}
return dev->bus->hotplug(dev->bus->hotplug_qdev, dev,
PCI_HOTPLUG_DISABLED);
}

2
hw/usb/hcd-ehci-pci.c
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@ -123,7 +123,7 @@ static void ehci_class_init(ObjectClass *klass, void *data)
k->init = usb_ehci_pci_initfn;
k->class_id = PCI_CLASS_SERIAL_USB;
k->config_write = usb_ehci_pci_write_config;
k->no_hotplug = 1;
dc->hotpluggable = false;
dc->vmsd = &vmstate_ehci_pci;
dc->props = ehci_pci_properties;
}

2
hw/usb/hcd-ohci.c
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@ -1993,10 +1993,10 @@ static void ohci_pci_class_init(ObjectClass *klass, void *data)
k->vendor_id = PCI_VENDOR_ID_APPLE;
k->device_id = PCI_DEVICE_ID_APPLE_IPID_USB;
k->class_id = PCI_CLASS_SERIAL_USB;
k->no_hotplug = 1;
set_bit(DEVICE_CATEGORY_USB, dc->categories);
dc->desc = "Apple USB Controller";
dc->props = ohci_pci_properties;
dc->hotpluggable = false;
}
static const TypeInfo ohci_pci_info = {

2
hw/usb/hcd-uhci.c
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@ -1318,7 +1318,7 @@ static void uhci_class_init(ObjectClass *klass, void *data)
k->device_id = info->device_id;
k->revision = info->revision;
k->class_id = PCI_CLASS_SERIAL_USB;
k->no_hotplug = 1;
dc->hotpluggable = false;
dc->vmsd = &vmstate_uhci;
dc->props = uhci_properties;
set_bit(DEVICE_CATEGORY_USB, dc->categories);

2
hw/usb/hcd-xhci.c
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@ -3798,6 +3798,7 @@ static void xhci_class_init(ObjectClass *klass, void *data)
dc->vmsd = &vmstate_xhci;
dc->props = xhci_properties;
dc->reset = xhci_reset;
dc->hotpluggable = false;
set_bit(DEVICE_CATEGORY_USB, dc->categories);
k->init = usb_xhci_initfn;
k->vendor_id = PCI_VENDOR_ID_NEC;
@ -3805,7 +3806,6 @@ static void xhci_class_init(ObjectClass *klass, void *data)
k->class_id = PCI_CLASS_SERIAL_USB;
k->revision = 0x03;
k->is_express = 1;
k->no_hotplug = 1;
}
static const TypeInfo xhci_info = {

3
include/hw/pci/pci.h
View File

@ -201,9 +201,6 @@ typedef struct PCIDeviceClass {
/* pcie stuff */
int is_express; /* is this device pci express? */
/* device isn't hot-pluggable */
int no_hotplug;
/* rom bar */
const char *romfile;
} PCIDeviceClass;