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ipc_service: mi: Convert to device driver

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As part of the work to support multiple IPC instances / backends using
IPC service, the static vrings mi code must be reworked to resemble a
classic device driver.

Fix also the sample using it.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
This commit is contained in:
Carlo Caione 2021-10-25 17:40:43 +02:00 • committed by Carles Cufí
commit 2c08114c27
5 changed files with 75 additions and 40 deletions
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10
include/ipc/ipc_rpmsg.h
View file

@ -24,6 +24,8 @@ extern "C" {
/** Number of endpoints. */
#define NUM_ENDPOINTS CONFIG_IPC_SERVICE_NUM_ENDPOINTS_PER_INSTANCE
struct ipc_rpmsg_ept;
/**
* @typedef rpmsg_ept_bound_cb
* @brief Define the bound callback.
@ -33,13 +35,13 @@ extern "C" {
*
* @param ept Endpoint of the instance just bound.
*/
typedef void (*rpmsg_ept_bound_cb)(struct ipc_ept *ept);
typedef void (*rpmsg_ept_bound_cb)(struct ipc_rpmsg_ept *ept);
/** @brief Endpoint structure.
*
* Used to define an endpoint to be encapsulated in an RPMsg instance.
*/
struct ipc_ept {
struct ipc_rpmsg_ept {
/** RPMsg endpoint. */
struct rpmsg_endpoint ep;
@ -62,7 +64,7 @@ struct ipc_ept {
*/
struct ipc_rpmsg_instance {
/** Endpoints in the instance. */
struct ipc_ept endpoint[NUM_ENDPOINTS];
struct ipc_rpmsg_ept endpoint[NUM_ENDPOINTS];
/** RPMsg virtIO device. */
struct rpmsg_virtio_device rvdev;
@ -115,7 +117,7 @@ int ipc_rpmsg_init(struct ipc_rpmsg_instance *instance,
* @retval Other errno codes depending on the OpenAMP implementation.
*/
int ipc_rpmsg_register_ept(struct ipc_rpmsg_instance *instance, unsigned int role,
struct ipc_ept *ept);
struct ipc_rpmsg_ept *ept);
/**
* @}