diff options
Diffstat (limited to 'drivers/misc/mei/mei_dev.h')
| -rw-r--r-- | drivers/misc/mei/mei_dev.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index 1169fd9e7d02..d50f70b4a05e 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -109,6 +109,17 @@ enum mei_cb_file_ops { MEI_FOP_NOTIFY_STOP, }; +/** + * enum mei_cl_io_mode - io mode between driver and fw + * + * @MEI_CL_IO_TX_BLOCKING: send is blocking + * @MEI_CL_IO_TX_INTERNAL: internal communication between driver and FW + */ +enum mei_cl_io_mode { + MEI_CL_IO_TX_BLOCKING = BIT(0), + MEI_CL_IO_TX_INTERNAL = BIT(1), +}; + /* * Intel MEI message data struct */ @@ -169,6 +180,7 @@ struct mei_cl; * @fp: pointer to file structure * @status: io status of the cb * @internal: communication between driver and FW flag + * @blocking: transmission blocking mode * @completed: the transfer or reception has completed */ struct mei_cl_cb { @@ -180,6 +192,7 @@ struct mei_cl_cb { const struct file *fp; int status; u32 internal:1; + u32 blocking:1; u32 completed:1; }; @@ -304,7 +317,7 @@ void mei_cl_bus_rescan(struct mei_device *bus); void mei_cl_bus_rescan_work(struct work_struct *work); void mei_cl_bus_dev_fixup(struct mei_cl_device *dev); ssize_t __mei_cl_send(struct mei_cl *cl, u8 *buf, size_t length, - bool blocking); + unsigned int mode); ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length); bool mei_cl_bus_rx_event(struct mei_cl *cl); bool mei_cl_bus_notify_event(struct mei_cl *cl); |