90 	dev_err(dev, "iommu fault: da 0x%lx flags 0x%x\n", iova, flags);  in rproc_iommu_fault()
167  * @da: remoteproc device address to translate
168  * @len: length of the memory region @da is pointing to
169  * @is_iomem: optional pointer filled in to indicate if @da is iomapped memory
187  * Note: phys_to_virt(iommu_iova_to_phys(rproc->domain, da)) will work too,
194 void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem)  in rproc_da_to_va()  argument
200 		ptr = rproc->ops->da_to_va(rproc, da, len, is_iomem);  in rproc_da_to_va()
206 		int offset = da - carveout->da;  in rproc_da_to_va()
212 		/* try next carveout if da is too small */  in rproc_da_to_va()
216 		/* try next carveout if da is too large */  in rproc_da_to_va()
278  * rproc_check_carveout_da() - Check specified carveout da configuration
281  * @da: area device address
285  * da, len) is part of specified carveout.
286  * If da is not set (defined as FW_RSC_ADDR_ANY), only requested length is
292 				   struct rproc_mem_entry *mem, u32 da, u32 len)  in rproc_check_carveout_da()  argument
303 	if (da != FW_RSC_ADDR_ANY && mem->da == FW_RSC_ADDR_ANY) {  in rproc_check_carveout_da()
306 	} else if (da != FW_RSC_ADDR_ANY && mem->da != FW_RSC_ADDR_ANY) {  in rproc_check_carveout_da()
307 		delta = da - mem->da;  in rproc_check_carveout_da()
312 				"Registered carveout doesn't fit da request\n");  in rproc_check_carveout_da()
345 		if (rproc_check_carveout_da(rproc, mem, rsc->vring[i].da, size))  in rproc_alloc_vring()
350 					   size, rsc->vring[i].da,  in rproc_alloc_vring()
394 	dev_dbg(dev, "vdev rsc: vring%d: da 0x%x, qsz %d, align %d\n",  in rproc_parse_vring()
395 		i, vring->da, vring->num, vring->align);  in rproc_parse_vring()
432 		rsc->vring[idx].da = 0;  in rproc_free_vring()
466  * Note: @da is currently not really handled correctly: we dynamically
471  * use RSC_DEVMEM resource entries to map their required @da to the physical
539  * Currently, the 'da' member of @rsc should contain the device address
571 	trace->trace_mem.da = rsc->da;  in rproc_handle_trace()
586 	dev_dbg(dev, "%s added: da 0x%x, len 0x%x\n",  in rproc_handle_trace()
587 		name, rsc->da, rsc->len);  in rproc_handle_trace()
608  * the 'pa' member. If a specific device address is expected, then 'da' will
647 	ret = iommu_map(rproc->domain, rsc->da, rsc->pa, rsc->len, rsc->flags,  in rproc_handle_devmem()
661 	mapping->da = rsc->da;  in rproc_handle_devmem()
665 	dev_dbg(dev, "mapped devmem pa 0x%x, da 0x%x, len 0x%x\n",  in rproc_handle_devmem()
666 		rsc->pa, rsc->da, rsc->len);  in rproc_handle_devmem()
705 	if (mem->da != FW_RSC_ADDR_ANY && !rproc->domain) {  in rproc_alloc_carveout()
707 		 * Check requested da is equal to dma address  in rproc_alloc_carveout()
710 		 * build pa to da translation on its side.  in rproc_alloc_carveout()
712 		if (mem->da != (u32)dma)  in rproc_alloc_carveout()
734 	if (mem->da != FW_RSC_ADDR_ANY && rproc->domain) {  in rproc_alloc_carveout()
741 		ret = iommu_map(rproc->domain, mem->da, dma, mem->len,  in rproc_alloc_carveout()
755 		mapping->da = mem->da;  in rproc_alloc_carveout()
760 			mem->da, &dma);  in rproc_alloc_carveout()
763 	if (mem->da == FW_RSC_ADDR_ANY) {  in rproc_alloc_carveout()
768 		mem->da = (u32)dma;  in rproc_alloc_carveout()
842 	dev_dbg(dev, "carveout rsc: name: %s, da 0x%x, pa 0x%x, len 0x%x, flags 0x%x\n",  in rproc_handle_carveout()
843 		rsc->name, rsc->da, rsc->pa, rsc->len, rsc->flags);  in rproc_handle_carveout()
847 	 * Search by name, then check the da and length  in rproc_handle_carveout()
858 		if (rproc_check_carveout_da(rproc, carveout, rsc->da, rsc->len))  in rproc_handle_carveout()
869 	carveout = rproc_mem_entry_init(dev, NULL, 0, rsc->len, rsc->da,  in rproc_handle_carveout()
904  * @da: device address
917 		     void *va, dma_addr_t dma, size_t len, u32 da,  in rproc_mem_entry_init()  argument
931 	mem->da = da;  in rproc_mem_entry_init()
952  * @da: device address
963 			     u32 da, const char *name, ...)  in rproc_of_resm_mem_entry_init()  argument
972 	mem->da = da;  in rproc_of_resm_mem_entry_init()
1205 			rsc->da = entry->da;  in rproc_alloc_registered_carveouts()
1240 		unmapped = iommu_unmap(rproc->domain, entry->da, entry->len);  in rproc_resource_cleanup()