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pci hotplug: add argument to pci hot plug callback. 

Add argument, DeviceState*, to pci hot plug callback.
The argument will be used later to remove global variable.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Isaku Yamahata 2010-05-14 16:29:19 +09:00 committed by Blue Swirl
parent e8ec0571e1
commit 87c30546ef
3 changed files with 10 additions and 8 deletions
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6
hw/acpi_piix4.c
View File

@ -568,7 +568,7 @@ static void pciej_write(void *opaque, uint32_t addr, uint32_t val)
#endif
}
static int piix4_device_hotplug(PCIDevice *dev, int state);
static int piix4_device_hotplug(DeviceState *qdev, PCIDevice *dev, int state);
void piix4_acpi_system_hot_add_init(PCIBus *bus)
{
@ -581,7 +581,7 @@ void piix4_acpi_system_hot_add_init(PCIBus *bus)
register_ioport_write(PCI_EJ_BASE, 4, 4, pciej_write, bus);
register_ioport_read(PCI_EJ_BASE, 4, 4, pciej_read, bus);
pci_bus_hotplug(bus, piix4_device_hotplug);
pci_bus_hotplug(bus, piix4_device_hotplug, NULL);
}
static void enable_device(struct pci_status *p, struct gpe_regs *g, int slot)
@ -596,7 +596,7 @@ static void disable_device(struct pci_status *p, struct gpe_regs *g, int slot)
p->down |= (1 << slot);
}
static int piix4_device_hotplug(PCIDevice *dev, int state)
static int piix4_device_hotplug(DeviceState *qdev, PCIDevice *dev, int state)
{
int slot = PCI_SLOT(dev->devfn);

8
hw/pci.c
View File

@ -42,6 +42,7 @@ struct PCIBus {
pci_set_irq_fn set_irq;
pci_map_irq_fn map_irq;
pci_hotplug_fn hotplug;
DeviceState *hotplug_qdev;
void *irq_opaque;
PCIDevice *devices[256];
PCIDevice *parent_dev;
@ -233,10 +234,11 @@ void pci_bus_irqs(PCIBus *bus, pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
bus->irq_count = qemu_mallocz(nirq * sizeof(bus->irq_count[0]));
}
void pci_bus_hotplug(PCIBus *bus, pci_hotplug_fn hotplug)
void pci_bus_hotplug(PCIBus *bus, pci_hotplug_fn hotplug, DeviceState *qdev)
{
bus->qbus.allow_hotplug = 1;
bus->hotplug = hotplug;
bus->hotplug_qdev = qdev;
}
void pci_bus_set_mem_base(PCIBus *bus, target_phys_addr_t base)
@ -1661,7 +1663,7 @@ static int pci_qdev_init(DeviceState *qdev, DeviceInfo *base)
pci_add_option_rom(pci_dev);
if (qdev->hotplugged)
bus->hotplug(pci_dev, 1);
bus->hotplug(bus->hotplug_qdev, pci_dev, 1);
return 0;
}
@ -1669,7 +1671,7 @@ static int pci_unplug_device(DeviceState *qdev)
{
PCIDevice *dev = DO_UPCAST(PCIDevice, qdev, qdev);
dev->bus->hotplug(dev, 0);
dev->bus->hotplug(dev->bus->hotplug_qdev, dev, 0);
return 0;
}

4
hw/pci.h
View File

@ -209,13 +209,13 @@ int pci_device_load(PCIDevice *s, QEMUFile *f);
typedef void (*pci_set_irq_fn)(void *opaque, int irq_num, int level);
typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
typedef int (*pci_hotplug_fn)(PCIDevice *pci_dev, int state);
typedef int (*pci_hotplug_fn)(DeviceState *qdev, PCIDevice *pci_dev, int state);
void pci_bus_new_inplace(PCIBus *bus, DeviceState *parent,
const char *name, int devfn_min);
PCIBus *pci_bus_new(DeviceState *parent, const char *name, int devfn_min);
void pci_bus_irqs(PCIBus *bus, pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
void *irq_opaque, int nirq);
void pci_bus_hotplug(PCIBus *bus, pci_hotplug_fn hotplug);
void pci_bus_hotplug(PCIBus *bus, pci_hotplug_fn hotplug, DeviceState *dev);
PCIBus *pci_register_bus(DeviceState *parent, const char *name,
pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
void *irq_opaque, int devfn_min, int nirq);