Commit dbac993f authored by Tomas Winkler's avatar Tomas Winkler Committed by Greg Kroah-Hartman
Browse files

mei: export mei client device struct to external use 



Cc: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1d3ff767

drivers/misc/mei/mei_dev.h

+0 −35
Original line number Diff line number Diff line
@@ -343,41 +343,6 @@ int mei_cl_bus_init(void); 
void mei_cl_bus_exit(void);

struct mei_cl *mei_cl_bus_find_cl_by_uuid(struct mei_device *dev, uuid_le uuid);





/**

 * struct mei_cl_device - MEI device handle

 * An mei_cl_device pointer is returned from mei_add_device()

 * and links MEI bus clients to their actual ME host client pointer.

 * Drivers for MEI devices will get an mei_cl_device pointer

 * when being probed and shall use it for doing ME bus I/O.

 *

 * @dev: linux driver model device pointer

 * @me_cl: me client

 * @cl: mei client

 * @name: device name

 * @event_work: async work to execute event callback

 * @event_cb: Drivers register this callback to get asynchronous ME

 *	events (e.g. Rx buffer pending) notifications.

 * @event_context: event callback run context

 * @events: Events bitmask sent to the driver.

 * @priv_data: client private data

 */

struct mei_cl_device {

	struct device dev;



	struct mei_me_client *me_cl;

	struct mei_cl *cl;

	char name[MEI_CL_NAME_SIZE];



	struct work_struct event_work;

	mei_cl_event_cb_t event_cb;

	void *event_context;

	unsigned long events;



	void *priv_data;

};





/**

 * enum mei_pg_event - power gating transition events

 *

include/linux/mei_cl_bus.h

+36 −2
Original line number Diff line number Diff line
@@ -7,6 +7,42 @@ 


struct mei_cl_device;



typedef void (*mei_cl_event_cb_t)(struct mei_cl_device *device,

			       u32 events, void *context);



/**

 * struct mei_cl_device - MEI device handle

 * An mei_cl_device pointer is returned from mei_add_device()

 * and links MEI bus clients to their actual ME host client pointer.

 * Drivers for MEI devices will get an mei_cl_device pointer

 * when being probed and shall use it for doing ME bus I/O.

 *

 * @dev: linux driver model device pointer

 * @me_cl: me client

 * @cl: mei client

 * @name: device name

 * @event_work: async work to execute event callback

 * @event_cb: Drivers register this callback to get asynchronous ME

 *	events (e.g. Rx buffer pending) notifications.

 * @event_context: event callback run context

 * @events: Events bitmask sent to the driver.

 * @priv_data: client private data

 */

struct mei_cl_device {

	struct device dev;



	struct mei_me_client *me_cl;

	struct mei_cl *cl;

	char name[MEI_CL_NAME_SIZE];



	struct work_struct event_work;

	mei_cl_event_cb_t event_cb;

	void *event_context;

	unsigned long events;



	void *priv_data;

};



struct mei_cl_driver {

	struct device_driver driver;

	const char *name;
@@ -28,8 +64,6 @@ void mei_cl_driver_unregister(struct mei_cl_driver *driver); 
ssize_t mei_cl_send(struct mei_cl_device *device, u8 *buf, size_t length);

ssize_t  mei_cl_recv(struct mei_cl_device *device, u8 *buf, size_t length);



typedef void (*mei_cl_event_cb_t)(struct mei_cl_device *device,

			       u32 events, void *context);

int mei_cl_register_event_cb(struct mei_cl_device *device,

			  mei_cl_event_cb_t read_cb, void *context);