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[efi] Add last_opened_snpdev()

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown 2013-03-13 22:34:06 +00:00
parent 033f4c92ca
commit db014f3c23
2 changed files with 16 additions and 0 deletions
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1
src/include/ipxe/efi/efi_snp.h
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@ -71,5 +71,6 @@ struct efi_snp_device {
extern int efi_snp_hii_install ( struct efi_snp_device *snpdev );
extern void efi_snp_hii_uninstall ( struct efi_snp_device *snpdev );
extern struct efi_snp_device * last_opened_snpdev ( void );
#endif /* _IPXE_EFI_SNP_H */

15
src/interface/efi/efi_snp.c
View File

@ -1005,3 +1005,18 @@ struct net_driver efi_snp_driver __net_driver = {
.notify = efi_snp_notify,
.remove = efi_snp_remove,
};
/**
* Get most recently opened SNP device
*
* @ret snpdev Most recently opened SNP device, or NULL
*/
struct efi_snp_device * last_opened_snpdev ( void ) {
struct net_device *netdev;
netdev = last_opened_netdev();
if ( ! netdev )
return NULL;
return efi_snp_demux ( netdev );
}