diff options
| author | Alexander Usyskin <alexander.usyskin@intel.com> | 2015-05-04 09:43:56 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-24 11:13:48 -0700 |
| commit | 1df629ef4d553cc2bebde565462b36465521284f (patch) | |
| tree | 6e07e3430ad5b2b5f258d55d6999e7fa1e5fe726 /drivers/misc/mei/client.h | |
| parent | a03d77f6ed7dc74d6244e4d8681ba669d7c414aa (diff) | |
| download | linux-1df629ef4d553cc2bebde565462b36465521284f.tar.bz2 | |
mei: support for fixed address clients
Fixed address is simplified FW client that doesn't require
connection and doesn't support flow control.
So it can be only one host client per fixed FW client.
Fixed client access is available only for drivers on mei bus,
connection from user-space is blocked.
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/client.h')
| -rw-r--r-- | drivers/misc/mei/client.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/misc/mei/client.h b/drivers/misc/mei/client.h index 076265032450..8d7f057f1045 100644 --- a/drivers/misc/mei/client.h +++ b/drivers/misc/mei/client.h @@ -188,6 +188,18 @@ static inline const uuid_le *mei_cl_uuid(const struct mei_cl *cl) return mei_me_cl_uuid(cl->me_cl); } +/** + * mei_cl_host_addr - client's host address + * + * @cl: host client + * + * Return: 0 for fixed address client, host address for dynamic client + */ +static inline u8 mei_cl_host_addr(const struct mei_cl *cl) +{ + return mei_cl_is_fixed_address(cl) ? 0 : cl->host_client_id; +} + int mei_cl_disconnect(struct mei_cl *cl); void mei_cl_set_disconnected(struct mei_cl *cl); int mei_cl_irq_disconnect(struct mei_cl *cl, struct mei_cl_cb *cb, |