C++ (Cpp) pcie_port_device_register示例

示例#1

文件： portdrv_pci.c 项目： zhoupeng/spice4xen

/*
 * pcie_portdrv_probe - Probe PCI-Express port devices
 * @dev: PCI-Express port device being probed
 *
 * If detected invokes the pcie_port_device_register() method for 
 * this port device.
 *
 */
static int __devinit pcie_portdrv_probe (struct pci_dev *dev, 
				const struct pci_device_id *id )
{
	int			status;

	status = pcie_port_device_probe(dev);
	if (status)
		return status;

	if (pci_enable_device(dev) < 0) 
		return -ENODEV;
	
	pci_set_master(dev);
        if (!dev->irq) {
		printk(KERN_WARNING 
		"%s->Dev[%04x:%04x] has invalid IRQ. Check vendor BIOS\n", 
		__FUNCTION__, dev->device, dev->vendor);
	}
	if (pcie_port_device_register(dev)) {
		pci_disable_device(dev);
		return -ENOMEM;
	}

	pcie_portdrv_save_config(dev);

	pci_enable_pcie_error_reporting(dev);

	return 0;
}

示例#2

文件： portdrv_pci.c 项目： mikeberkelaar/grhardened

/*
 * pcie_portdrv_probe - Probe PCI-Express port devices
 * @dev: PCI-Express port device being probed
 *
 * If detected invokes the pcie_port_device_register() method for 
 * this port device.
 *
 */
static int __devinit pcie_portdrv_probe (struct pci_dev *dev, 
				const struct pci_device_id *id )
{
	int			status;

	status = pcie_port_device_probe(dev);
	if (status)
		return status;

        if (!dev->irq && dev->pin) {
		dev_warn(&dev->dev, "device [%04x:%04x] has invalid IRQ; "
			 "check vendor BIOS\n", dev->vendor, dev->device);
	}
	status = pcie_port_device_register(dev);
	if (status)
		return status;

	pci_save_state(dev);

	return 0;
}

示例#3

文件： portdrv_pci.c 项目： samm-git/e3372h-vendor-src

/*
 * pcie_portdrv_probe - Probe PCI-Express port devices
 * @dev: PCI-Express port device being probed
 *
 * If detected invokes the pcie_port_device_register() method for
 * this port device.
 *
 */
static int __devinit pcie_portdrv_probe(struct pci_dev *dev,
					const struct pci_device_id *id)
{
	int status;

	if (!pci_is_pcie(dev) ||
	    ((dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT) &&
	     (dev->pcie_type != PCI_EXP_TYPE_UPSTREAM) &&
	     (dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM)))
		return -ENODEV;

	if (!dev->irq && dev->pin) {
		dev_warn(&dev->dev, "device [%04x:%04x] has invalid IRQ; "
			 "check vendor BIOS\n", dev->vendor, dev->device);
	}
	status = pcie_port_device_register(dev);
	if (status)
		return status;

	pci_save_state(dev);
	return 0;
}

示例#4

文件： portdrv_pci.c 项目： ParrotSec/linux-psec

/*
 * pcie_portdrv_probe - Probe PCI-Express port devices
 * @dev: PCI-Express port device being probed
 *
 * If detected invokes the pcie_port_device_register() method for
 * this port device.
 *
 */
static int pcie_portdrv_probe(struct pci_dev *dev,
					const struct pci_device_id *id)
{
	int status;

	if (!pci_is_pcie(dev) ||
	    ((pci_pcie_type(dev) != PCI_EXP_TYPE_ROOT_PORT) &&
	     (pci_pcie_type(dev) != PCI_EXP_TYPE_UPSTREAM) &&
	     (pci_pcie_type(dev) != PCI_EXP_TYPE_DOWNSTREAM)))
		return -ENODEV;

	status = pcie_port_device_register(dev);
	if (status)
		return status;

	pci_save_state(dev);
	/*
	 * D3cold may not work properly on some PCIe port, so disable
	 * it by default.
	 */
	dev->d3cold_allowed = false;
	return 0;
}