diff options
Diffstat (limited to 'drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c')
| -rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c | 64 |
1 files changed, 12 insertions, 52 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c index 7694627b925c..d9771394a041 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c @@ -148,10 +148,10 @@ EXPORT_SYMBOL(vchi_msg_remove); * Name: vchi_msg_queue * * Arguments: VCHI_SERVICE_HANDLE_T handle, - * const void *data, - * uint32_t data_size, - * VCHI_FLAGS_T flags, - * void *msg_handle, + * ssize_t (*copy_callback)(void *context, void *dest, + * size_t offset, size_t maxsize), + * void *context, + * uint32_t data_size * * Description: Thin wrapper to queue a message onto a connection * @@ -159,21 +159,19 @@ EXPORT_SYMBOL(vchi_msg_remove); * ***********************************************************/ int32_t vchi_msg_queue(VCHI_SERVICE_HANDLE_T handle, - const void *data, - uint32_t data_size, - VCHI_FLAGS_T flags, - void *msg_handle) + ssize_t (*copy_callback)(void *context, void *dest, + size_t offset, size_t maxsize), + void *context, + uint32_t data_size) { SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle; - VCHIQ_ELEMENT_T element = {data, data_size}; VCHIQ_STATUS_T status; - (void)msg_handle; - - WARN_ON(flags != VCHI_FLAGS_BLOCK_UNTIL_QUEUED); - while (1) { - status = vchiq_queue_message(service->handle, &element, 1); + status = vchiq_queue_message(service->handle, + copy_callback, + context, + data_size); /* * vchiq_queue_message() may return VCHIQ_RETRY, so we need to @@ -356,44 +354,6 @@ int32_t vchi_msg_dequeue(VCHI_SERVICE_HANDLE_T handle, EXPORT_SYMBOL(vchi_msg_dequeue); /*********************************************************** - * Name: vchi_msg_queuev - * - * Arguments: VCHI_SERVICE_HANDLE_T handle, - * VCHI_MSG_VECTOR_T *vector, - * uint32_t count, - * VCHI_FLAGS_T flags, - * void *msg_handle - * - * Description: Thin wrapper to queue a message onto a connection - * - * Returns: int32_t - success == 0 - * - ***********************************************************/ - -vchiq_static_assert(sizeof(VCHI_MSG_VECTOR_T) == sizeof(VCHIQ_ELEMENT_T)); -vchiq_static_assert(offsetof(VCHI_MSG_VECTOR_T, vec_base) == - offsetof(VCHIQ_ELEMENT_T, data)); -vchiq_static_assert(offsetof(VCHI_MSG_VECTOR_T, vec_len) == - offsetof(VCHIQ_ELEMENT_T, size)); - -int32_t vchi_msg_queuev(VCHI_SERVICE_HANDLE_T handle, - VCHI_MSG_VECTOR_T *vector, - uint32_t count, - VCHI_FLAGS_T flags, - void *msg_handle) -{ - SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle; - - (void)msg_handle; - - WARN_ON(flags != VCHI_FLAGS_BLOCK_UNTIL_QUEUED); - - return vchiq_status_to_vchi(vchiq_queue_message(service->handle, - (const VCHIQ_ELEMENT_T *)vector, count)); -} -EXPORT_SYMBOL(vchi_msg_queuev); - -/*********************************************************** * Name: vchi_held_msg_release * * Arguments: VCHI_HELD_MSG_T *message |