diff options
| author | Jag Raman <jag.raman@oracle.com> | 2017-06-23 14:58:39 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-25 13:43:14 -0700 |
| commit | f4d29ca7defdec9c8010a20a9ce10a71462a9978 (patch) | |
| tree | 83a6313d01bb3c8e0718d6f16f42a0a05780ce60 /arch/sparc/include | |
| parent | aa512d5edeab267d612c6be93eb6a2368ee7a6d6 (diff) | |
sparc64: Enhance search for VIO device in MDESC
Enhances search for VIO device in MDESC by leveraging already existing
MDESC APIs. Enhances changes in earlier patch,
"sparc: Machine description indices can vary", by using existing MD
search functions. It also specifies a match function, thereby
enabling device_find_child() to use it for the purpose of matching
device nodes in MDESC.
An API to find VDEV node in MDESC based on its md_node_info is also
added. It is planned to be used by VIO device clients in the future.
Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
Reviewed-by: Liam Merwick <liam.merwick@oracle.com>
Reviewed-by: Shannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include')
| -rw-r--r-- | arch/sparc/include/asm/vio.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/sparc/include/asm/vio.h b/arch/sparc/include/asm/vio.h index d8eb195b69e3..25ede61c0386 100644 --- a/arch/sparc/include/asm/vio.h +++ b/arch/sparc/include/asm/vio.h @@ -329,7 +329,6 @@ struct vio_dev { int compat_len; u64 dev_no; - u64 id; unsigned long channel_id; @@ -341,6 +340,9 @@ struct vio_dev { /* Handle to the root of "channel-devices" sub-tree in MDESC */ u64 cdev_handle; + /* MD specific data used to identify the vdev in MD */ + union md_node_info md_node_info; + struct device dev; }; @@ -497,5 +499,6 @@ int vio_driver_init(struct vio_driver_state *vio, struct vio_dev *vdev, void vio_port_up(struct vio_driver_state *vio); int vio_set_intr(unsigned long dev_ino, int state); +u64 vio_vdev_node(struct mdesc_handle *hp, struct vio_dev *vdev); #endif /* _SPARC64_VIO_H */ |