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mei: export mei client device struct to external use 

Cc: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tomas Winkler 2015-05-07 15:54:07 +03:00 committed by Greg Kroah-Hartman
parent 1d3ff76721
commit dbac993f6a
2 changed files with 36 additions and 37 deletions
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35
drivers/misc/mei/mei_dev.h
View File

@ -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
* *

38
include/linux/mei_cl_bus.h
View File

@ -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);