struct host1x_client;
+/**
+ * struct host1x_client_ops - host1x client operations
+ * @init: host1x client initialization code
+ * @exit: host1x client tear down code
+ */
struct host1x_client_ops {
int (*init)(struct host1x_client *client);
int (*exit)(struct host1x_client *client);
};
+/**
+ * struct host1x_client - host1x client structure
+ * @list: list node for the host1x client
+ * @parent: pointer to struct device representing the host1x controller
+ * @dev: pointer to struct device backing this host1x client
+ * @ops: host1x client operations
+ * @class: host1x class represented by this client
+ * @channel: host1x channel associated with this client
+ * @syncpts: array of syncpoints requested for this client
+ * @num_syncpts: number of syncpoints requested for this client
+ */
struct host1x_client {
struct list_head list;
struct device *parent;
struct host1x_job;
struct host1x_channel *host1x_channel_request(struct device *dev);
-void host1x_channel_free(struct host1x_channel *channel);
struct host1x_channel *host1x_channel_get(struct host1x_channel *channel);
void host1x_channel_put(struct host1x_channel *channel);
int host1x_job_submit(struct host1x_job *job);
unsigned long shift;
};
+struct host1x_waitchk {
+ struct host1x_bo *bo;
+ u32 offset;
+ u32 syncpt_id;
+ u32 thresh;
+};
+
struct host1x_job {
/* When refcount goes to zero, job can be freed */
struct kref ref;
u8 *gather_copy_mapped;
/* Check if register is marked as an address reg */
- int (*is_addr_reg)(struct device *dev, u32 reg, u32 class);
+ int (*is_addr_reg)(struct device *dev, u32 class, u32 reg);
+
+ /* Check if class belongs to the unit */
+ int (*is_valid_class)(u32 class);
/* Request a SETCLASS to this class */
u32 class;
struct host1x_device;
+/**
+ * struct host1x_driver - host1x logical device driver
+ * @driver: core driver
+ * @subdevs: table of OF device IDs matching subdevices for this driver
+ * @list: list node for the driver
+ * @probe: called when the host1x logical device is probed
+ * @remove: called when the host1x logical device is removed
+ * @shutdown: called when the host1x logical device is shut down
+ */
struct host1x_driver {
struct device_driver driver;