diff options
Diffstat (limited to 'hw/i386/pc_piix.c')
| -rw-r--r-- | hw/i386/pc_piix.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index b48047f50c..df64dd8dcc 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -47,9 +47,11 @@ #include "hw/sysbus.h" #include "hw/i2c/smbus_eeprom.h" #include "hw/xen/xen-x86.h" +#include "hw/xen/xen.h" #include "exec/memory.h" #include "hw/acpi/acpi.h" #include "hw/acpi/piix4.h" +#include "hw/usb/hcd-uhci.h" #include "qapi/error.h" #include "qemu/error-report.h" #include "sysemu/xen.h" @@ -73,6 +75,17 @@ static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 }; static const int ide_irq[MAX_IDE_BUS] = { 14, 15 }; #endif +/* + * Return the global irq number corresponding to a given device irq + * pin. We could also use the bus number to have a more precise mapping. + */ +static int pc_pci_slot_get_pirq(PCIDevice *pci_dev, int pci_intx) +{ + int slot_addend; + slot_addend = PCI_SLOT(pci_dev->devfn) - 1; + return (pci_intx + slot_addend) & 3; +} + /* PC hardware initialisation */ static void pc_init1(MachineState *machine, const char *host_type, const char *pci_type) @@ -216,6 +229,9 @@ static void pc_init1(MachineState *machine, x86ms->below_4g_mem_size, x86ms->above_4g_mem_size, pci_memory, ram_memory); + pci_bus_map_irqs(pci_bus, + xen_enabled() ? xen_pci_slot_get_pirq + : pc_pci_slot_get_pirq); pcms->bus = pci_bus; pci_dev = pci_create_simple_multifunction(pci_bus, -1, true, type); @@ -290,7 +306,7 @@ static void pc_init1(MachineState *machine, #endif if (pcmc->pci_enabled && machine_usb(machine)) { - pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); + pci_create_simple(pci_bus, piix3_devfn + 2, TYPE_PIIX3_USB_UHCI); } if (pcmc->pci_enabled && x86_machine_is_acpi_enabled(X86_MACHINE(pcms))) { |