/**
* Detach driver from device
*
* @v efidev EFI device
*/
void snpnet_stop ( struct efi_device *efidev ) {
EFI_BOOT_SERVICES *bs = efi_systab->BootServices;
struct net_device *netdev = efidev_get_drvdata ( efidev );
struct snp_nic *snp = netdev->priv;
EFI_HANDLE device = efidev->device;
EFI_STATUS efirc;
int rc;
/* Unregister network device */
unregister_netdev ( netdev );
/* Stop SNP protocol */
if ( ( efirc = snp->snp->Stop ( snp->snp ) ) != 0 ) {
rc = -EEFI ( efirc );
DBGC ( device, "SNP %s could not stop: %s\n",
efi_handle_name ( device ), strerror ( rc ) );
/* Nothing we can do about this */
}
/* Free network device */
list_del ( &snp->dev.siblings );
netdev_nullify ( netdev );
netdev_put ( netdev );
/* Close SNP protocol */
bs->CloseProtocol ( device, &efi_simple_network_protocol_guid,
efi_image_handle, device );
}
/**
* Detach driver from device
*
* @v efidev EFI device
*/
static void efipci_stop ( struct efi_device *efidev ) {
struct pci_device *pci = efidev_get_drvdata ( efidev );
EFI_HANDLE device = efidev->device;
pci_remove ( pci );
list_del ( &pci->dev.siblings );
efipci_close ( device );
free ( pci );
}
/**
* Detach driver from device
*
* @v efidev EFI device
*/
void nii_stop ( struct efi_device *efidev ) {
EFI_BOOT_SERVICES *bs = efi_systab->BootServices;
struct net_device *netdev = efidev_get_drvdata ( efidev );
struct nii_nic *nii = netdev->priv;
EFI_HANDLE device = efidev->device;
/* Unregister network device */
unregister_netdev ( netdev );
/* Stop UNDI */
nii_stop_undi ( nii );
/* Close PCI I/O protocols */
nii_pci_close ( nii );
/* Close NII protocol */
bs->CloseProtocol ( device, &efi_nii31_protocol_guid,
efi_image_handle, device );
/* Free network device */
list_del ( &nii->dev.siblings );
netdev_nullify ( netdev );
netdev_put ( netdev );
}
