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authorBjorn Andersson <bjorn.andersson@linaro.org>2016-09-01 18:28:05 -0400
committerBjorn Andersson <bjorn.andersson@linaro.org>2016-09-09 01:15:24 -0400
commitfade037e0fd504cd02f51d280928d89c75527f2e (patch)
treef8497e920119bc4c4889af65c822560e739b4866
parent5e619b48677ca8c9fb907c58383859cea78705c9 (diff)
rpmsg: Hide rpmsg indirection tables
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>
-rw-r--r--drivers/rpmsg/rpmsg_core.c3
-rw-r--r--drivers/rpmsg/rpmsg_internal.h47
-rw-r--r--include/linux/rpmsg.h47
3 files changed, 50 insertions, 47 deletions
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
index e1d765a7372c..b6ea9ffa7381 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c
@@ -20,7 +20,10 @@
20#define pr_fmt(fmt) "%s: " fmt, __func__ 20#define pr_fmt(fmt) "%s: " fmt, __func__
21 21
22#include <linux/kernel.h> 22#include <linux/kernel.h>
23#include <linux/module.h>
23#include <linux/rpmsg.h> 24#include <linux/rpmsg.h>
25#include <linux/of_device.h>
26#include <linux/slab.h>
24 27
25#include "rpmsg_internal.h" 28#include "rpmsg_internal.h"
26 29
diff --git a/drivers/rpmsg/rpmsg_internal.h b/drivers/rpmsg/rpmsg_internal.h
index 8ac98fd0bf1d..8075a20f919b 100644
--- a/drivers/rpmsg/rpmsg_internal.h
+++ b/drivers/rpmsg/rpmsg_internal.h
@@ -25,6 +25,53 @@
25#define to_rpmsg_device(d) container_of(d, struct rpmsg_device, dev) 25#define to_rpmsg_device(d) container_of(d, struct rpmsg_device, dev)
26#define to_rpmsg_driver(d) container_of(d, struct rpmsg_driver, drv) 26#define to_rpmsg_driver(d) container_of(d, struct rpmsg_driver, drv)
27 27
28/**
29 * struct rpmsg_device_ops - indirection table for the rpmsg_device operations
30 * @create_ept: create backend-specific endpoint, requried
31 * @announce_create: announce presence of new channel, optional
32 * @announce_destroy: announce destruction of channel, optional
33 *
34 * Indirection table for the operations that a rpmsg backend should implement.
35 * @announce_create and @announce_destroy are optional as the backend might
36 * advertise new channels implicitly by creating the endpoints.
37 */
38struct rpmsg_device_ops {
39 struct rpmsg_endpoint *(*create_ept)(struct rpmsg_device *rpdev,
40 rpmsg_rx_cb_t cb, void *priv,
41 struct rpmsg_channel_info chinfo);
42
43 int (*announce_create)(struct rpmsg_device *ept);
44 int (*announce_destroy)(struct rpmsg_device *ept);
45};
46
47/**
48 * struct rpmsg_endpoint_ops - indirection table for rpmsg_endpoint operations
49 * @destroy_ept: destroy the given endpoint, required
50 * @send: see @rpmsg_send(), required
51 * @sendto: see @rpmsg_sendto(), optional
52 * @send_offchannel: see @rpmsg_send_offchannel(), optional
53 * @trysend: see @rpmsg_trysend(), required
54 * @trysendto: see @rpmsg_trysendto(), optional
55 * @trysend_offchannel: see @rpmsg_trysend_offchannel(), optional
56 *
57 * Indirection table for the operations that a rpmsg backend should implement.
58 * In addition to @destroy_ept, the backend must at least implement @send and
59 * @trysend, while the variants sending data off-channel are optional.
60 */
61struct rpmsg_endpoint_ops {
62 void (*destroy_ept)(struct rpmsg_endpoint *ept);
63
64 int (*send)(struct rpmsg_endpoint *ept, void *data, int len);
65 int (*sendto)(struct rpmsg_endpoint *ept, void *data, int len, u32 dst);
66 int (*send_offchannel)(struct rpmsg_endpoint *ept, u32 src, u32 dst,
67 void *data, int len);
68
69 int (*trysend)(struct rpmsg_endpoint *ept, void *data, int len);
70 int (*trysendto)(struct rpmsg_endpoint *ept, void *data, int len, u32 dst);
71 int (*trysend_offchannel)(struct rpmsg_endpoint *ept, u32 src, u32 dst,
72 void *data, int len);
73};
74
28int rpmsg_register_device(struct rpmsg_device *rpdev); 75int rpmsg_register_device(struct rpmsg_device *rpdev);
29int rpmsg_unregister_device(struct device *parent, 76int rpmsg_unregister_device(struct device *parent,
30 struct rpmsg_channel_info *chinfo); 77 struct rpmsg_channel_info *chinfo);
diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h
index 99efd598590e..4f9445f71f2f 100644
--- a/include/linux/rpmsg.h
+++ b/include/linux/rpmsg.h
@@ -138,25 +138,6 @@ struct rpmsg_device {
138typedef void (*rpmsg_rx_cb_t)(struct rpmsg_device *, void *, int, void *, u32); 138typedef void (*rpmsg_rx_cb_t)(struct rpmsg_device *, void *, int, void *, u32);
139 139
140/** 140/**
141 * struct rpmsg_device_ops - indirection table for the rpmsg_device operations
142 * @create_ept: create backend-specific endpoint, requried
143 * @announce_create: announce presence of new channel, optional
144 * @announce_destroy: announce destruction of channel, optional
145 *
146 * Indirection table for the operations that a rpmsg backend should implement.
147 * @announce_create and @announce_destroy are optional as the backend might
148 * advertise new channels implicitly by creating the endpoints.
149 */
150struct rpmsg_device_ops {
151 struct rpmsg_endpoint *(*create_ept)(struct rpmsg_device *rpdev,
152 rpmsg_rx_cb_t cb, void *priv,
153 struct rpmsg_channel_info chinfo);
154
155 int (*announce_create)(struct rpmsg_device *ept);
156 int (*announce_destroy)(struct rpmsg_device *ept);
157};
158
159/**
160 * struct rpmsg_endpoint - binds a local rpmsg address to its user 141 * struct rpmsg_endpoint - binds a local rpmsg address to its user
161 * @rpdev: rpmsg channel device 142 * @rpdev: rpmsg channel device
162 * @refcount: when this drops to zero, the ept is deallocated 143 * @refcount: when this drops to zero, the ept is deallocated
@@ -191,34 +172,6 @@ struct rpmsg_endpoint {
191}; 172};
192 173
193/** 174/**
194 * struct rpmsg_endpoint_ops - indirection table for rpmsg_endpoint operations
195 * @destroy_ept: destroy the given endpoint, required
196 * @send: see @rpmsg_send(), required
197 * @sendto: see @rpmsg_sendto(), optional
198 * @send_offchannel: see @rpmsg_send_offchannel(), optional
199 * @trysend: see @rpmsg_trysend(), required
200 * @trysendto: see @rpmsg_trysendto(), optional
201 * @trysend_offchannel: see @rpmsg_trysend_offchannel(), optional
202 *
203 * Indirection table for the operations that a rpmsg backend should implement.
204 * In addition to @destroy_ept, the backend must at least implement @send and
205 * @trysend, while the variants sending data off-channel are optional.
206 */
207struct rpmsg_endpoint_ops {
208 void (*destroy_ept)(struct rpmsg_endpoint *ept);
209
210 int (*send)(struct rpmsg_endpoint *ept, void *data, int len);
211 int (*sendto)(struct rpmsg_endpoint *ept, void *data, int len, u32 dst);
212 int (*send_offchannel)(struct rpmsg_endpoint *ept, u32 src, u32 dst,
213 void *data, int len);
214
215 int (*trysend)(struct rpmsg_endpoint *ept, void *data, int len);
216 int (*trysendto)(struct rpmsg_endpoint *ept, void *data, int len, u32 dst);
217 int (*trysend_offchannel)(struct rpmsg_endpoint *ept, u32 src, u32 dst,
218 void *data, int len);
219};
220
221/**
222 * struct rpmsg_driver - rpmsg driver struct 175 * struct rpmsg_driver - rpmsg driver struct
223 * @drv: underlying device driver 176 * @drv: underlying device driver
224 * @id_table: rpmsg ids serviced by this driver 177 * @id_table: rpmsg ids serviced by this driver