3  *  sst_pvt.c - Intel SST Driver for audio engine
27 #include "../sst-mfld-platform.h"
28 #include "sst.h"
145  * sst_create_block_and_ipc_msg - Creates IPC message and sst block
148  * @sst_drv_ctx: sst driver context
187 int sst_prepare_and_post_msg(struct intel_sst_drv *sst,  in sst_prepare_and_post_msg()  argument
197 	pvt_id = sst_assign_pvt_id(sst);  in sst_prepare_and_post_msg()
203 				&msg, large, sst, &block, ipc_msg, pvt_id);  in sst_prepare_and_post_msg()
208 		test_and_clear_bit(pvt_id, &sst->pvt_id);  in sst_prepare_and_post_msg()
212 	dev_dbg(sst->dev, "pvt_id = %d, pipe id = %d, task = %d ipc_msg: %d\n",  in sst_prepare_and_post_msg()
218 	dev_dbg(sst->dev, "header:%x\n",  in sst_prepare_and_post_msg()
220 	dev_dbg(sst->dev, "response rqd: %x",  in sst_prepare_and_post_msg()
222 	dev_dbg(sst->dev, "msg->mrfld_header.p.header_low_payload:%d",  in sst_prepare_and_post_msg()
234 		sst->ops->post_message(sst, msg, true);  in sst_prepare_and_post_msg()
236 		sst_add_to_dispatch_list_and_post(sst, msg);  in sst_prepare_and_post_msg()
239 		ret = sst_wait_timeout(sst, block);  in sst_prepare_and_post_msg()
253 		sst_free_block(sst, block);  in sst_prepare_and_post_msg()
254 	test_and_clear_bit(pvt_id, &sst->pvt_id);  in sst_prepare_and_post_msg()
325 			"SST ERR: invalid stream id : %d, max %d\n",  in sst_validate_strid()
363 void sst_add_to_dispatch_list_and_post(struct intel_sst_drv *sst,  in sst_add_to_dispatch_list_and_post()  argument
368 	spin_lock_irqsave(&sst->ipc_spin_lock, irq_flags);  in sst_add_to_dispatch_list_and_post()
369 	list_add_tail(&msg->node, &sst->ipc_dispatch_list);  in sst_add_to_dispatch_list_and_post()
370 	spin_unlock_irqrestore(&sst->ipc_spin_lock, irq_flags);  in sst_add_to_dispatch_list_and_post()
371 	sst->ops->post_message(sst, NULL, false);  in sst_add_to_dispatch_list_and_post()