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Commit dbac993f authored by Tomas Winkler's avatar Tomas Winkler Committed by Greg Kroah-Hartman
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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
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+0 −35
Original line number Original line Diff line number Diff line
@@ -343,41 +343,6 @@ int mei_cl_bus_init(void);
void mei_cl_bus_exit(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 *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
 * enum mei_pg_event - power gating transition events
 *
 *
+36 −2
Original line number Original line Diff line number Diff line
@@ -7,6 +7,42 @@


struct mei_cl_device;
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 mei_cl_driver {
	struct device_driver driver;
	struct device_driver driver;
	const char *name;
	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_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);
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,
int mei_cl_register_event_cb(struct mei_cl_device *device,
			  mei_cl_event_cb_t read_cb, void *context);
			  mei_cl_event_cb_t read_cb, void *context);