Exemplos de aer_do_secondary_bus_reset em C++ (Cpp)

Exemplo n.º 1

Arquivo: aerdrv_core.c Projeto: CSCLOG/beaglebone

/**
 * default_downstream_reset_link - default reset function for Downstream Port
 * @dev: pointer to downstream port's pci_dev data structure
 *
 * Invoked when performing link reset at Downstream Port w/ no aer driver.
 */
static pci_ers_result_t default_downstream_reset_link(struct pci_dev *dev)
{
	aer_do_secondary_bus_reset(dev);
	dev_printk(KERN_DEBUG, &dev->dev,
		"Downstream Port link has been reset\n");
	return PCI_ERS_RESULT_RECOVERED;
}

Exemplo n.º 2

Arquivo: aerdrv.c Projeto: Medvedroid/OT_903D-kernel-2.6.35.7

static pci_ers_result_t aer_root_reset(struct pci_dev *dev)
{
	u32 reg32;
	int pos;

	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);

	/* Disable Root's interrupt in response to error messages */
	pci_read_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, &reg32);
	reg32 &= ~ROOT_PORT_INTR_ON_MESG_MASK;
	pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, reg32);

	aer_do_secondary_bus_reset(dev);
	dev_printk(KERN_DEBUG, &dev->dev, "Root Port link has been reset\n");

	/* Clear Root Error Status */
	pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &reg32);
	pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, reg32);

	/* Enable Root Port's interrupt in response to error messages */
	pci_read_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, &reg32);
	reg32 |= ROOT_PORT_INTR_ON_MESG_MASK;
	pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, reg32);

	return PCI_ERS_RESULT_RECOVERED;
}