53 			struct mei_msg_hdr *mei_hdr)  in mei_cl_hbm_equal()  argument
55 	return  mei_cl_host_addr(cl) == mei_hdr->host_addr &&  in mei_cl_hbm_equal()
56 		mei_cl_me_id(cl) == mei_hdr->me_addr;  in mei_cl_hbm_equal()
94 			       struct mei_msg_hdr *mei_hdr,  in mei_cl_irq_read_msg()  argument
105 	length = mei_hdr->length;  in mei_cl_irq_read_msg()
107 	if (mei_hdr->extended) {  in mei_cl_irq_read_msg()
124 	if (mei_hdr->extended) {  in mei_cl_irq_read_msg()
166 	if (mei_hdr->dma_ring)  in mei_cl_irq_read_msg()
167 		length = mei_hdr->extension[mei_data2slots(ext_len)];  in mei_cl_irq_read_msg()
185 	if (mei_hdr->dma_ring) {  in mei_cl_irq_read_msg()
195 	if (mei_hdr->msg_complete) {  in mei_cl_irq_read_msg()
208 	mei_irq_discard_msg(dev, mei_hdr, length);  in mei_cl_irq_read_msg()
288 static inline bool hdr_is_hbm(struct mei_msg_hdr *mei_hdr)  in hdr_is_hbm()  argument
290 	return mei_hdr->host_addr == 0 && mei_hdr->me_addr == 0;  in hdr_is_hbm()
293 static inline bool hdr_is_fixed(struct mei_msg_hdr *mei_hdr)  in hdr_is_fixed()  argument
295 	return mei_hdr->host_addr == 0 && mei_hdr->me_addr != 0;  in hdr_is_fixed()
300 	struct mei_msg_hdr *mei_hdr;  in hdr_is_valid()  local
303 	mei_hdr = (struct mei_msg_hdr *)&msg_hdr;  in hdr_is_valid()
304 	if (!msg_hdr || mei_hdr->reserved)  in hdr_is_valid()
307 	if (mei_hdr->dma_ring)  in hdr_is_valid()
309 	if (mei_hdr->extended)  in hdr_is_valid()
311 	if (mei_hdr->length < expected_len)  in hdr_is_valid()
330 	struct mei_msg_hdr *mei_hdr;  in mei_irq_read_handler()  local
354 	mei_hdr = (struct mei_msg_hdr *)dev->rd_msg_hdr;  in mei_irq_read_handler()
355 	dev_dbg(dev->dev, MEI_HDR_FMT, MEI_HDR_PRM(mei_hdr));  in mei_irq_read_handler()
357 	if (mei_slots2data(*slots) < mei_hdr->length) {  in mei_irq_read_handler()
366 	hdr_size_left = mei_hdr->length;  in mei_irq_read_handler()
368 	if (mei_hdr->extended) {  in mei_irq_read_handler()
387 				mei_hdr->length);  in mei_irq_read_handler()
402 	if (mei_hdr->dma_ring) {  in mei_irq_read_handler()
405 				mei_hdr->length);  in mei_irq_read_handler()
412 		mei_hdr->length -= sizeof(dev->rd_msg_hdr[ext_hdr_end]);  in mei_irq_read_handler()
416 	if (hdr_is_hbm(mei_hdr)) {  in mei_irq_read_handler()
417 		ret = mei_hbm_dispatch(dev, mei_hdr);  in mei_irq_read_handler()
428 		if (mei_cl_hbm_equal(cl, mei_hdr)) {  in mei_irq_read_handler()
430 			ret = mei_cl_irq_read_msg(cl, mei_hdr, meta_hdr, cmpl_list);  in mei_irq_read_handler()
441 	if (hdr_is_fixed(mei_hdr) ||  in mei_irq_read_handler()
443 		mei_irq_discard_msg(dev, mei_hdr, mei_hdr->length);  in mei_irq_read_handler()