static void enable_msi_mode(struct pci_dev *dev, int pos, int type)
{
u16 control;
pci_read_config_word(dev, msi_control_reg(pos), &control);
if (type == PCI_CAP_ID_MSI) {
/* Set enabled bits to single MSI & enable MSI_enable bit */
msi_enable(control, 1);
pci_write_config_word(dev, msi_control_reg(pos), control);
} else {
msix_enable(control);
pci_write_config_word(dev, msi_control_reg(pos), control);
}
if (pci_find_capability(dev, PCI_CAP_ID_EXP)) {
/* PCI Express Endpoint device detected */
pci_intx(dev, 0); /* disable intx */
}
}
static void enable_msi_mode(struct pci_dev *dev, int pos, int type)
{
u16 control;
pci_read_config_word(dev, msi_control_reg(pos), &control);
if (type == PCI_CAP_ID_MSI) {
/* Set enabled bits to single MSI & enable MSI_enable bit */
msi_enable(control, 1);
pci_write_config_word(dev, msi_control_reg(pos), control);
} else {
msix_enable(control);
pci_write_config_word(dev, msi_control_reg(pos), control);
}
if (pci_find_capability(dev, PCI_CAP_ID_EXP)) {
/* PCI Express Endpoint device detected */
u16 cmd;
pci_read_config_word(dev, PCI_COMMAND, &cmd);
cmd |= PCI_COMMAND_INTX_DISABLE;
pci_write_config_word(dev, PCI_COMMAND, cmd);
}
}
