Ejemplos de set_downstream_devices_error_reporting en C++ (Cpp)

Ejemplo n.º 1

Archivo: aerdrv.c Proyecto: DirtyDroidX/android_kernel_htc_m8ul

static void aer_enable_rootport(struct aer_rpc *rpc)
{
	struct pci_dev *pdev = rpc->rpd->port;
	int pos, aer_pos;
	u16 reg16;
	u32 reg32;

	pos = pci_pcie_cap(pdev);
	
	pci_read_config_word(pdev, pos+PCI_EXP_DEVSTA, &reg16);
	pci_write_config_word(pdev, pos+PCI_EXP_DEVSTA, reg16);

	
	pci_read_config_word(pdev, pos + PCI_EXP_RTCTL, &reg16);
	reg16 &= ~(SYSTEM_ERROR_INTR_ON_MESG_MASK);
	pci_write_config_word(pdev, pos + PCI_EXP_RTCTL, reg16);

	aer_pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
	
	pci_read_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, &reg32);
	pci_write_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, reg32);
	pci_read_config_dword(pdev, aer_pos + PCI_ERR_COR_STATUS, &reg32);
	pci_write_config_dword(pdev, aer_pos + PCI_ERR_COR_STATUS, reg32);
	pci_read_config_dword(pdev, aer_pos + PCI_ERR_UNCOR_STATUS, &reg32);
	pci_write_config_dword(pdev, aer_pos + PCI_ERR_UNCOR_STATUS, reg32);

	set_downstream_devices_error_reporting(pdev, true);

	
	pci_read_config_dword(pdev, aer_pos + PCI_ERR_ROOT_COMMAND, &reg32);
	reg32 |= ROOT_PORT_INTR_ON_MESG_MASK;
	pci_write_config_dword(pdev, aer_pos + PCI_ERR_ROOT_COMMAND, reg32);
}

Ejemplo n.º 2

static void disable_root_aer(struct aer_rpc *rpc)
{
	struct pci_dev *pdev = rpc->rpd->port;
	u32 reg32;
	int pos;

	
	set_downstream_devices_error_reporting(pdev, false);

	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
	
	pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, 0);

	
	pci_read_config_dword(pdev, pos + PCI_ERR_ROOT_STATUS, &reg32);
	pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_STATUS, reg32);
}

Ejemplo n.º 3

/**
 * disable_root_aer - disable Root Port's interrupts when receiving messages
 * @rpc: pointer to a Root Port data structure
 *
 * Invoked when PCIe bus unloads AER service driver.
 */
static void disable_root_aer(struct aer_rpc *rpc)
{
    struct pci_dev *pdev = rpc->rpd->port;
    u32 reg32;
    int pos;

    /*
     * Disable error reporting for the root port device and downstream port
     * devices.
     */
    set_downstream_devices_error_reporting(pdev, false);

    pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
    /* Disable Root's interrupt in response to error messages */
    pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, 0);

    /* Clear Root's error status reg */
    pci_read_config_dword(pdev, pos + PCI_ERR_ROOT_STATUS, &reg32);
    pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_STATUS, reg32);
}

Ejemplo n.º 4

Archivo: aerdrv.c Proyecto: romanbb/android_kernel_lge_d851

static void aer_disable_rootport(struct aer_rpc *rpc)
{
	struct pci_dev *pdev = rpc->rpd->port;
	u32 reg32;
	int pos;

	/*
                                                                        
            
  */
	set_downstream_devices_error_reporting(pdev, false);

	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
	/*                                                        */
	pci_read_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, &reg32);
	reg32 &= ~ROOT_PORT_INTR_ON_MESG_MASK;
	pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, reg32);

	/*                               */
	pci_read_config_dword(pdev, pos + PCI_ERR_ROOT_STATUS, &reg32);
	pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_STATUS, reg32);
}

Ejemplo n.º 5

Archivo: aerdrv.c Proyecto: Medvedroid/OT_903D-kernel-2.6.35.7

static void aer_enable_rootport(struct aer_rpc *rpc)
{
	struct pci_dev *pdev = rpc->rpd->port;
	int pos, aer_pos;
	u16 reg16;
	u32 reg32;

	pos = pci_pcie_cap(pdev);
	/* Clear PCIe Capability's Device Status */
	pci_read_config_word(pdev, pos+PCI_EXP_DEVSTA, &reg16);
	pci_write_config_word(pdev, pos+PCI_EXP_DEVSTA, reg16);

	/* Disable system error generation in response to error messages */
	pci_read_config_word(pdev, pos + PCI_EXP_RTCTL, &reg16);
	reg16 &= ~(SYSTEM_ERROR_INTR_ON_MESG_MASK);
	pci_write_config_word(pdev, pos + PCI_EXP_RTCTL, reg16);

	aer_pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
	/* Clear error status */
	pci_read_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, &reg32);
	pci_write_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, reg32);
	pci_read_config_dword(pdev, aer_pos + PCI_ERR_COR_STATUS, &reg32);
	pci_write_config_dword(pdev, aer_pos + PCI_ERR_COR_STATUS, reg32);
	pci_read_config_dword(pdev, aer_pos + PCI_ERR_UNCOR_STATUS, &reg32);
	pci_write_config_dword(pdev, aer_pos + PCI_ERR_UNCOR_STATUS, reg32);

	/*
	 * Enable error reporting for the root port device and downstream port
	 * devices.
	 */
	set_downstream_devices_error_reporting(pdev, true);

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