u32 ddl_open(u32 **ddl_handle, u32 decoding)
{
struct ddl_context *ddl_context;
struct ddl_client_context *ddl;
void *ptr;
u32 status;
DDL_MSG_HIGH("ddl_open");
if (!ddl_handle) {
DDL_MSG_ERROR("ddl_open:Bad_handle");
return VCD_ERR_BAD_HANDLE;
}
ddl_context = ddl_get_context();
if (!DDL_IS_INITIALIZED(ddl_context)) {
DDL_MSG_ERROR("ddl_open:Not_inited");
return VCD_ERR_ILLEGAL_OP;
}
status = ddl_client_transact(DDL_GET_CLIENT, &ddl);
if (status) {
DDL_MSG_ERROR("ddl_open:Client_trasac_failed");
return status;
}
ptr = ddl_pmem_alloc(&ddl->shared_mem[0],
DDL_FW_AUX_HOST_CMD_SPACE_SIZE, sizeof(u32));
if (!ptr)
status = VCD_ERR_ALLOC_FAIL;
if (!status && ddl_context->frame_channel_depth
== VCD_DUAL_FRAME_COMMAND_CHANNEL) {
ptr = ddl_pmem_alloc(&ddl->shared_mem[1],
DDL_FW_AUX_HOST_CMD_SPACE_SIZE, sizeof(u32));
if (!ptr) {
ddl_pmem_free(&ddl->shared_mem[0]);
status = VCD_ERR_ALLOC_FAIL;
}
}
if (!status) {
memset(ddl->shared_mem[0].align_virtual_addr, 0,
DDL_FW_AUX_HOST_CMD_SPACE_SIZE);
if (ddl_context->frame_channel_depth ==
VCD_DUAL_FRAME_COMMAND_CHANNEL) {
memset(ddl->shared_mem[1].align_virtual_addr, 0,
DDL_FW_AUX_HOST_CMD_SPACE_SIZE);
}
DDL_MSG_LOW("ddl_state_transition: %s ~~> DDL_CLIENT_OPEN",
ddl_get_state_string(ddl->client_state));
ddl->client_state = DDL_CLIENT_OPEN;
ddl->codec_data.hdr.decoding = decoding;
ddl->decoding = decoding;
ddl_set_initial_default_values(ddl);
*ddl_handle = (u32 *) ddl;
} else {
ddl_pmem_free(&ddl->shared_mem[0]);
if (ddl_context->frame_channel_depth
== VCD_DUAL_FRAME_COMMAND_CHANNEL)
ddl_pmem_free(&ddl->shared_mem[1]);
ddl_client_transact(DDL_FREE_CLIENT, &ddl);
}
return status;
}
u32 ddl_open(u32 **ddl_handle, u32 decoding)
{
struct ddl_context *ddl_context;
struct ddl_client_context *ddl;
u32 status;
if (!ddl_handle) {
VIDC_LOGERR_STRING("ddl_open:Bad_handle");
return VCD_ERR_BAD_HANDLE;
}
ddl_context = ddl_get_context();
if (!DDL_IS_INITIALIZED(ddl_context)) {
VIDC_LOGERR_STRING("ddl_open:Not_inited");
return VCD_ERR_ILLEGAL_OP;
}
status = ddl_client_transact(DDL_GET_CLIENT, &ddl);
if (status) {
VIDC_LOGERR_STRING("ddl_open:Client_trasac_failed");
return status;
}
ddl_move_client_state(ddl, DDL_CLIENT_OPEN);
ddl->codec_data.hdr.decoding = decoding;
ddl->decoding = decoding;
ddl_set_default_meta_data_hdr(ddl);
ddl_set_initial_default_values(ddl);
*ddl_handle = (u32 *) ddl;
return VCD_S_SUCCESS;
}