diff options
| -rw-r--r-- | hw/pci.c | 9 | ||||
| -rw-r--r-- | hw/pci.h | 2 |
2 files changed, 11 insertions, 0 deletions
diff --git a/hw/pci.c b/hw/pci.c index c77f6e998a..1ffe428c5c 100644 --- a/hw/pci.c +++ b/hw/pci.c @@ -137,6 +137,14 @@ static void pci_update_irq_status(PCIDevice *dev) } } +void pci_device_deassert_intx(PCIDevice *dev) +{ + int i; + for (i = 0; i < PCI_NUM_PINS; ++i) { + qemu_set_irq(dev->irq[i], 0); + } +} + /* * This function is called on #RST and FLR. * FLR if PCI_EXP_DEVCTL_BCR_FLR is set @@ -152,6 +160,7 @@ void pci_device_reset(PCIDevice *dev) dev->irq_state = 0; pci_update_irq_status(dev); + pci_device_deassert_intx(dev); /* Clear all writeable bits */ pci_word_test_and_clear_mask(dev->config + PCI_COMMAND, pci_get_word(dev->wmask + PCI_COMMAND) | diff --git a/hw/pci.h b/hw/pci.h index bc8d5bb3c7..0d2753f27e 100644 --- a/hw/pci.h +++ b/hw/pci.h @@ -264,6 +264,8 @@ void do_pci_info_print(Monitor *mon, const QObject *data); void do_pci_info(Monitor *mon, QObject **ret_data); void pci_bridge_update_mappings(PCIBus *b); +void pci_device_deassert_intx(PCIDevice *dev); + static inline void pci_set_byte(uint8_t *config, uint8_t val) { |