C++ (Cpp) msix_free_irq_entries примеры использования

Пример #1

Файл: msix.c Проект: anshulmakkar/vhost_user

void msix_unuse_all_vectors(PCIDevice *dev)
{
    if (!msix_present(dev)) {
        return;
    }
    msix_free_irq_entries(dev);
}

Пример #2

Файл: msix.c Проект: gvsurenderreddy/vxt

void msix_reset(PCIDevice *dev)
{
    if (!(dev->cap_present & QEMU_PCI_CAP_MSIX))
        return;
    msix_free_irq_entries(dev);
    dev->config[dev->msix_cap + MSIX_ENABLE_OFFSET] &= MSIX_ENABLE_MASK;
    memset(dev->msix_table_page, 0, MSIX_PAGE_SIZE);
}

Пример #3

Файл: msix.c Проект: dsqmoore/qemu-1

void msix_reset(PCIDevice *dev)
{
    if (!(dev->cap_present & QEMU_PCI_CAP_MSIX))
        return;
    msix_free_irq_entries(dev);
    dev->config[dev->msix_cap + MSIX_CONTROL_OFFSET] &=
	    ~dev->wmask[dev->msix_cap + MSIX_CONTROL_OFFSET];
    memset(dev->msix_table_page, 0, MSIX_PAGE_SIZE);
    msix_mask_all(dev, dev->msix_entries_nr);
}

Пример #4

Файл: msix.c Проект: dariaphoebe/qemu

/* Should be called after restoring the config space. */
void msix_load(PCIDevice *dev, QEMUFile *f)
{
    unsigned n = dev->msix_entries_nr;

    if (!(dev->cap_present & QEMU_PCI_CAP_MSIX)) {
        return;
    }

    msix_free_irq_entries(dev);
    qemu_get_buffer(f, dev->msix_table_page, n * MSIX_ENTRY_SIZE);
    qemu_get_buffer(f, dev->msix_table_page + MSIX_PAGE_PENDING, (n + 7) / 8);
}

Пример #5

Файл: msix.c Проект: dariaphoebe/qemu

/* Clean up resources for the device. */
int msix_uninit(PCIDevice *dev)
{
    if (!(dev->cap_present & QEMU_PCI_CAP_MSIX))
        return 0;
    pci_del_capability(dev, PCI_CAP_ID_MSIX, MSIX_CAP_LENGTH);
    dev->msix_cap = 0;
    msix_free_irq_entries(dev);
    dev->msix_entries_nr = 0;
    cpu_unregister_io_memory(dev->msix_mmio_index);
    qemu_free(dev->msix_table_page);
    dev->msix_table_page = NULL;
    qemu_free(dev->msix_entry_used);
    dev->msix_entry_used = NULL;
    dev->cap_present &= ~QEMU_PCI_CAP_MSIX;
    return 0;
}

Пример #6

Файл: msix.c Проект: dsqmoore/qemu-1

/* Clean up resources for the device. */
int msix_uninit(PCIDevice *dev, MemoryRegion *bar)
{
    if (!(dev->cap_present & QEMU_PCI_CAP_MSIX))
        return 0;
    pci_del_capability(dev, PCI_CAP_ID_MSIX, MSIX_CAP_LENGTH);
    dev->msix_cap = 0;
    msix_free_irq_entries(dev);
    dev->msix_entries_nr = 0;
    memory_region_del_subregion(bar, &dev->msix_mmio);
    memory_region_destroy(&dev->msix_mmio);
    qemu_free(dev->msix_table_page);
    dev->msix_table_page = NULL;
    qemu_free(dev->msix_entry_used);
    dev->msix_entry_used = NULL;
    dev->cap_present &= ~QEMU_PCI_CAP_MSIX;
    return 0;
}

Пример #7

Файл: msix.c Проект: AdrianHuang/qemu

/* Clean up resources for the device. */
void msix_uninit(PCIDevice *dev, MemoryRegion *table_bar, MemoryRegion *pba_bar)
{
    if (!msix_present(dev)) {
        return;
    }
    pci_del_capability(dev, PCI_CAP_ID_MSIX, MSIX_CAP_LENGTH);
    dev->msix_cap = 0;
    msix_free_irq_entries(dev);
    dev->msix_entries_nr = 0;
    memory_region_del_subregion(pba_bar, &dev->msix_pba_mmio);
    g_free(dev->msix_pba);
    dev->msix_pba = NULL;
    memory_region_del_subregion(table_bar, &dev->msix_table_mmio);
    g_free(dev->msix_table);
    dev->msix_table = NULL;
    g_free(dev->msix_entry_used);
    dev->msix_entry_used = NULL;
    dev->cap_present &= ~QEMU_PCI_CAP_MSIX;
}

Пример #8

Файл: msix.c Проект: dsqmoore/qemu-1

void msix_unuse_all_vectors(PCIDevice *dev)
{
    if (!(dev->cap_present & QEMU_PCI_CAP_MSIX))
        return;
    msix_free_irq_entries(dev);
}