@@ -20,7 +20,10 @@
#define pr_fmt(fmt) "%s: " fmt, __func__
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/rpmsg.h>
+#include <linux/of_device.h>
+#include <linux/slab.h>
#include "rpmsg_internal.h"
@@ -25,6 +25,53 @@
#define to_rpmsg_device(d) container_of(d, struct rpmsg_device, dev)
#define to_rpmsg_driver(d) container_of(d, struct rpmsg_driver, drv)
+/**
+ * struct rpmsg_device_ops - indirection table for the rpmsg_device operations
+ * @create_ept: create backend-specific endpoint, requried
+ * @announce_create: announce presence of new channel, optional
+ * @announce_destroy: announce destruction of channel, optional
+ *
+ * Indirection table for the operations that a rpmsg backend should implement.
+ * @announce_create and @announce_destroy are optional as the backend might
+ * advertise new channels implicitly by creating the endpoints.
+ */
+struct rpmsg_device_ops {
+ struct rpmsg_endpoint *(*create_ept)(struct rpmsg_device *rpdev,
+ rpmsg_rx_cb_t cb, void *priv,
+ struct rpmsg_channel_info chinfo);
+
+ int (*announce_create)(struct rpmsg_device *ept);
+ int (*announce_destroy)(struct rpmsg_device *ept);
+};
+
+/**
+ * struct rpmsg_endpoint_ops - indirection table for rpmsg_endpoint operations
+ * @destroy_ept: destroy the given endpoint, required
+ * @send: see @rpmsg_send(), required
+ * @sendto: see @rpmsg_sendto(), optional
+ * @send_offchannel: see @rpmsg_send_offchannel(), optional
+ * @trysend: see @rpmsg_trysend(), required
+ * @trysendto: see @rpmsg_trysendto(), optional
+ * @trysend_offchannel: see @rpmsg_trysend_offchannel(), optional
+ *
+ * Indirection table for the operations that a rpmsg backend should implement.
+ * In addition to @destroy_ept, the backend must at least implement @send and
+ * @trysend, while the variants sending data off-channel are optional.
+ */
+struct rpmsg_endpoint_ops {
+ void (*destroy_ept)(struct rpmsg_endpoint *ept);
+
+ int (*send)(struct rpmsg_endpoint *ept, void *data, int len);
+ int (*sendto)(struct rpmsg_endpoint *ept, void *data, int len, u32 dst);
+ int (*send_offchannel)(struct rpmsg_endpoint *ept, u32 src, u32 dst,
+ void *data, int len);
+
+ int (*trysend)(struct rpmsg_endpoint *ept, void *data, int len);
+ int (*trysendto)(struct rpmsg_endpoint *ept, void *data, int len, u32 dst);
+ int (*trysend_offchannel)(struct rpmsg_endpoint *ept, u32 src, u32 dst,
+ void *data, int len);
+};
+
int rpmsg_register_device(struct rpmsg_device *rpdev);
int rpmsg_unregister_device(struct device *parent,
struct rpmsg_channel_info *chinfo);
@@ -138,25 +138,6 @@ struct rpmsg_device {
typedef void (*rpmsg_rx_cb_t)(struct rpmsg_device *, void *, int, void *, u32);
/**
- * struct rpmsg_device_ops - indirection table for the rpmsg_device operations
- * @create_ept: create backend-specific endpoint, requried
- * @announce_create: announce presence of new channel, optional
- * @announce_destroy: announce destruction of channel, optional
- *
- * Indirection table for the operations that a rpmsg backend should implement.
- * @announce_create and @announce_destroy are optional as the backend might
- * advertise new channels implicitly by creating the endpoints.
- */
-struct rpmsg_device_ops {
- struct rpmsg_endpoint *(*create_ept)(struct rpmsg_device *rpdev,
- rpmsg_rx_cb_t cb, void *priv,
- struct rpmsg_channel_info chinfo);
-
- int (*announce_create)(struct rpmsg_device *ept);
- int (*announce_destroy)(struct rpmsg_device *ept);
-};
-
-/**
* struct rpmsg_endpoint - binds a local rpmsg address to its user
* @rpdev: rpmsg channel device
* @refcount: when this drops to zero, the ept is deallocated
@@ -191,34 +172,6 @@ struct rpmsg_endpoint {
};
/**
- * struct rpmsg_endpoint_ops - indirection table for rpmsg_endpoint operations
- * @destroy_ept: destroy the given endpoint, required
- * @send: see @rpmsg_send(), required
- * @sendto: see @rpmsg_sendto(), optional
- * @send_offchannel: see @rpmsg_send_offchannel(), optional
- * @trysend: see @rpmsg_trysend(), required
- * @trysendto: see @rpmsg_trysendto(), optional
- * @trysend_offchannel: see @rpmsg_trysend_offchannel(), optional
- *
- * Indirection table for the operations that a rpmsg backend should implement.
- * In addition to @destroy_ept, the backend must at least implement @send and
- * @trysend, while the variants sending data off-channel are optional.
- */
-struct rpmsg_endpoint_ops {
- void (*destroy_ept)(struct rpmsg_endpoint *ept);
-
- int (*send)(struct rpmsg_endpoint *ept, void *data, int len);
- int (*sendto)(struct rpmsg_endpoint *ept, void *data, int len, u32 dst);
- int (*send_offchannel)(struct rpmsg_endpoint *ept, u32 src, u32 dst,
- void *data, int len);
-
- int (*trysend)(struct rpmsg_endpoint *ept, void *data, int len);
- int (*trysendto)(struct rpmsg_endpoint *ept, void *data, int len, u32 dst);
- int (*trysend_offchannel)(struct rpmsg_endpoint *ept, u32 src, u32 dst,
- void *data, int len);
-};
-
-/**
* struct rpmsg_driver - rpmsg driver struct
* @drv: underlying device driver
* @id_table: rpmsg ids serviced by this driver
Move the device and endpoint indirection tables to the rpmsg internal header file, to hide them from the public API. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> --- Changes since v1: - None drivers/rpmsg/rpmsg_core.c | 3 +++ drivers/rpmsg/rpmsg_internal.h | 47 ++++++++++++++++++++++++++++++++++++++++++ include/linux/rpmsg.h | 47 ------------------------------------------ 3 files changed, 50 insertions(+), 47 deletions(-)