diff options
Diffstat (limited to 'drivers/misc/mei/client.h')
-rw-r--r-- | drivers/misc/mei/client.h | 42 |
1 files changed, 26 insertions, 16 deletions
diff --git a/drivers/misc/mei/client.h b/drivers/misc/mei/client.h index cfcde8e97fc4..0a39e5d45171 100644 --- a/drivers/misc/mei/client.h +++ b/drivers/misc/mei/client.h @@ -31,7 +31,10 @@ void mei_me_cl_init(struct mei_me_client *me_cl); void mei_me_cl_put(struct mei_me_client *me_cl); struct mei_me_client *mei_me_cl_get(struct mei_me_client *me_cl); -struct mei_me_client *mei_me_cl_by_uuid(const struct mei_device *dev, +void mei_me_cl_add(struct mei_device *dev, struct mei_me_client *me_cl); +void mei_me_cl_del(struct mei_device *dev, struct mei_me_client *me_cl); + +struct mei_me_client *mei_me_cl_by_uuid(struct mei_device *dev, const uuid_le *uuid); struct mei_me_client *mei_me_cl_by_id(struct mei_device *dev, u8 client_id); struct mei_me_client *mei_me_cl_by_uuid_id(struct mei_device *dev, @@ -44,10 +47,10 @@ void mei_me_cl_rm_all(struct mei_device *dev); /* * MEI IO Functions */ -struct mei_cl_cb *mei_io_cb_init(struct mei_cl *cl, struct file *fp); +struct mei_cl_cb *mei_io_cb_init(struct mei_cl *cl, enum mei_cb_file_ops type, + struct file *fp); void mei_io_cb_free(struct mei_cl_cb *priv_cb); -int mei_io_cb_alloc_req_buf(struct mei_cl_cb *cb, size_t length); -int mei_io_cb_alloc_resp_buf(struct mei_cl_cb *cb, size_t length); +int mei_io_cb_alloc_buf(struct mei_cl_cb *cb, size_t length); /** @@ -72,9 +75,14 @@ void mei_cl_init(struct mei_cl *cl, struct mei_device *dev); int mei_cl_link(struct mei_cl *cl, int id); int mei_cl_unlink(struct mei_cl *cl); -int mei_cl_flush_queues(struct mei_cl *cl); -struct mei_cl_cb *mei_cl_find_read_cb(struct mei_cl *cl); +struct mei_cl *mei_cl_alloc_linked(struct mei_device *dev, int id); +struct mei_cl_cb *mei_cl_read_cb(const struct mei_cl *cl, + const struct file *fp); +void mei_cl_read_cb_flush(const struct mei_cl *cl, const struct file *fp); +struct mei_cl_cb *mei_cl_alloc_cb(struct mei_cl *cl, size_t length, + enum mei_cb_file_ops type, struct file *fp); +int mei_cl_flush_queues(struct mei_cl *cl, const struct file *fp); int mei_cl_flow_ctrl_creds(struct mei_cl *cl); @@ -82,23 +90,25 @@ int mei_cl_flow_ctrl_reduce(struct mei_cl *cl); /* * MEI input output function prototype */ + +/** + * mei_cl_is_connected - host client is connected + * + * @cl: host clinet + * + * Return: true if the host clinet is connected + */ static inline bool mei_cl_is_connected(struct mei_cl *cl) { - return cl->dev && - cl->dev->dev_state == MEI_DEV_ENABLED && - cl->state == MEI_FILE_CONNECTED; -} -static inline bool mei_cl_is_transitioning(struct mei_cl *cl) -{ - return MEI_FILE_INITIALIZING == cl->state || - MEI_FILE_DISCONNECTED == cl->state || - MEI_FILE_DISCONNECTING == cl->state; + return cl->state == MEI_FILE_CONNECTED; } bool mei_cl_is_other_connecting(struct mei_cl *cl); int mei_cl_disconnect(struct mei_cl *cl); int mei_cl_connect(struct mei_cl *cl, struct file *file); -int mei_cl_read_start(struct mei_cl *cl, size_t length); +int mei_cl_read_start(struct mei_cl *cl, size_t length, struct file *fp); +int mei_cl_irq_read_msg(struct mei_cl *cl, struct mei_msg_hdr *hdr, + struct mei_cl_cb *cmpl_list); int mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb, bool blocking); int mei_cl_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb, struct mei_cl_cb *cmpl_list); |