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| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2018-04-16 07:59:05 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2018-04-23 21:34:28 +0200 |
| commit | 211314c107d759c6adeb9b5dd8c81b284c4a03be (patch) | |
| tree | d6e5938589b1f080c44669d2c9b0d82211e9224d /lib/efi_loader/efi_device_path.c | |
| parent | 065a8eca69eaff1022717664ea516b1d9c7ca05d (diff) | |
efi_loader: implement CreateDeviceNode
Implement the CreateDeviceNode service of the device path utility protocol.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'lib/efi_loader/efi_device_path.c')
| -rw-r--r-- | lib/efi_loader/efi_device_path.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c index e965f1d88e..0cd0b459e3 100644 --- a/lib/efi_loader/efi_device_path.c +++ b/lib/efi_loader/efi_device_path.c @@ -315,6 +315,21 @@ struct efi_device_path *efi_dp_append_node(const struct efi_device_path *dp, return ret; } +struct efi_device_path *efi_dp_create_device_node(const u8 type, + const u8 sub_type, + const u16 length) +{ + struct efi_device_path *ret; + + ret = dp_alloc(length); + if (!ret) + return ret; + ret->type = type; + ret->sub_type = sub_type; + ret->length = length; + return ret; +} + #ifdef CONFIG_DM /* size of device-path not including END node for device and all parents * up to the root device. |