114 static void dump_mb(struct cx18 *cx, struct cx18_mailbox *mb, char *name)  in dump_mb()  argument
122 		       name, mb->request, mb->ack, mb->cmd, mb->error,  in dump_mb()
123 		       u32arr2hex(mb->args, MAX_MB_ARGUMENTS, argstr));  in dump_mb()
242 	struct cx18_mailbox *mb;  in epu_dma_done()  local
248 	mb = &order->mb;  in epu_dma_done()
249 	handle = mb->args[0];  in epu_dma_done()
256 			  "stale" : "good", mb->request);  in epu_dma_done()
260 	mdl_ack_count = mb->args[2];  in epu_dma_done()
289 				  mb->request);  in epu_dma_done()
337 	CX18_DEBUG_INFO("%x %s\n", order->mb.args[0], str);  in epu_debug()
348 		switch (order->mb.cmd) {  in epu_cmd()
357 				  order->mb.cmd);  in epu_cmd()
364 			  order->mb.cmd);  in epu_cmd()
407 			  order->rpu, order->mb.cmd);  in mb_ack_irq()
411 	req = order->mb.request;  in mb_ack_irq()
428 	struct cx18_mailbox *mb;  in epu_dma_done_irq()  local
431 	mb = &order->mb;  in epu_dma_done_irq()
432 	handle = mb->args[0];  in epu_dma_done_irq()
433 	mdl_ack_offset = mb->args[1];  in epu_dma_done_irq()
434 	mdl_ack_count = mb->args[2];  in epu_dma_done_irq()
459 	str_offset = order->mb.args[1];  in epu_debug_irq()
481 		switch (order->mb.cmd) {  in epu_cmd_irq()
490 				  order->mb.cmd);  in epu_cmd_irq()
497 			  order->mb.cmd);  in epu_cmd_irq()
531 	struct cx18_mailbox __iomem *mb;  in cx18_api_epu_cmd_irq()  local
539 		mb = &cx->scb->cpu2epu_mb;  in cx18_api_epu_cmd_irq()
542 		mb = &cx->scb->apu2epu_mb;  in cx18_api_epu_cmd_irq()
556 	order_mb = &order->mb;  in cx18_api_epu_cmd_irq()
558 	/* mb->cmd and mb->args[0] through mb->args[2] */  in cx18_api_epu_cmd_irq()
560 		(&order_mb->cmd)[i] = cx18_readl(cx, &mb->cmd + i);  in cx18_api_epu_cmd_irq()
562 	/* mb->request and mb->ack.  N.B. we want to read mb->ack last */  in cx18_api_epu_cmd_irq()
564 		(&order_mb->request)[i] = cx18_readl(cx, &mb->request + i);  in cx18_api_epu_cmd_irq()
593 	struct cx18_mailbox __iomem *mb;  in cx18_api_call()  local
623 		mb = &cx->scb->epu2apu_mb;  in cx18_api_call()
629 		mb = &cx->scb->epu2cpu_mb;  in cx18_api_call()
647 	req = cx18_readl(cx, &mb->request);  in cx18_api_call()
650 				 (ack = cx18_readl(cx, &mb->ack)) == req,  in cx18_api_call()
654 		cx18_writel(cx, req, &mb->ack);  in cx18_api_call()
664 	cx18_writel(cx, cmd, &mb->cmd);  in cx18_api_call()
666 		cx18_writel(cx, data[i], &mb->args[i]);  in cx18_api_call()
667 	cx18_writel(cx, 0, &mb->error);  in cx18_api_call()
668 	cx18_writel(cx, req, &mb->request);  in cx18_api_call()
669 	cx18_writel(cx, req - 1, &mb->ack); /* ensure ack & req are distinct */  in cx18_api_call()
684 	ack = cx18_readl(cx, &mb->ack);  in cx18_api_call()
688 		ack = cx18_readl(cx, &mb->ack);  in cx18_api_call()
719 		data[i] = cx18_readl(cx, &mb->args[i]);  in cx18_api_call()
720 	err = cx18_readl(cx, &mb->error);  in cx18_api_call()