195 	struct rproc_mem_entry *carveout;  in rproc_da_to_va()  local
204 	list_for_each_entry(carveout, &rproc->carveouts, node) {  in rproc_da_to_va()
205 		int offset = da - carveout->da;  in rproc_da_to_va()
207 		/*  Verify that carveout is allocated */  in rproc_da_to_va()
208 		if (!carveout->va)  in rproc_da_to_va()
211 		/* try next carveout if da is too small */  in rproc_da_to_va()
215 		/* try next carveout if da is too large */  in rproc_da_to_va()
216 		if (offset + len > carveout->len)  in rproc_da_to_va()
219 		ptr = carveout->va + offset;  in rproc_da_to_va()
222 			*is_iomem = carveout->is_iomem;  in rproc_da_to_va()
233  * rproc_find_carveout_by_name() - lookup the carveout region by a name
235  * @name: carveout name to find (format string)
238  * Platform driver has the capability to register some pre-allacoted carveout
248  * Return: a valid pointer on carveout entry on success or NULL on failure.
256 	struct rproc_mem_entry *carveout, *mem = NULL;  in rproc_find_carveout_by_name()  local
265 	list_for_each_entry(carveout, &rproc->carveouts, node) {  in rproc_find_carveout_by_name()
266 		/* Compare carveout and requested names */  in rproc_find_carveout_by_name()
267 		if (!strcmp(carveout->name, _name)) {  in rproc_find_carveout_by_name()
268 			mem = carveout;  in rproc_find_carveout_by_name()
277  * rproc_check_carveout_da() - Check specified carveout da configuration
279  * @mem: pointer on carveout to check
284  * da, len) is part of specified carveout.
288  * Return: 0 if carveout matches request else error
298 		dev_err(dev, "Registered carveout doesn't fit len request\n");  in rproc_check_carveout_da()
303 		/* Address doesn't match registered carveout configuration */  in rproc_check_carveout_da()
308 		/* Check requested resource belongs to registered carveout */  in rproc_check_carveout_da()
311 				"Registered carveout doesn't fit da request\n");  in rproc_check_carveout_da()
317 				"Registered carveout doesn't fit len request\n");  in rproc_check_carveout_da()
340 	/* Search for pre-registered carveout */  in rproc_alloc_vring()
347 		/* Register carveout in list */  in rproc_alloc_vring()
668  * rproc_alloc_carveout() - allocated specified carveout
694 	dev_dbg(dev, "carveout va %pK, dma %pad, len 0x%zx\n",  in rproc_alloc_carveout()
706 				 "Allocated carveout doesn't fit device address request\n");  in rproc_alloc_carveout()
751 		dev_dbg(dev, "carveout mapped 0x%x to %pad\n",  in rproc_alloc_carveout()
776  * rproc_release_carveout() - release acquired carveout
790 	/* clean up carveout allocations */  in rproc_release_carveout()
820 	struct rproc_mem_entry *carveout;  in rproc_handle_carveout()  local
824 		dev_err(dev, "carveout rsc is truncated\n");  in rproc_handle_carveout()
830 		dev_err(dev, "carveout rsc has non zero reserved bytes\n");  in rproc_handle_carveout()
834 	dev_dbg(dev, "carveout rsc: name: %s, da 0x%x, pa 0x%x, len 0x%x, flags 0x%x\n",  in rproc_handle_carveout()
838 	 * Check carveout rsc already part of a registered carveout,  in rproc_handle_carveout()
841 	carveout = rproc_find_carveout_by_name(rproc, rsc->name);  in rproc_handle_carveout()
843 	if (carveout) {  in rproc_handle_carveout()
844 		if (carveout->rsc_offset != FW_RSC_ADDR_ANY) {  in rproc_handle_carveout()
846 				"Carveout already associated to resource table\n");  in rproc_handle_carveout()
850 		if (rproc_check_carveout_da(rproc, carveout, rsc->da, rsc->len))  in rproc_handle_carveout()
853 		/* Update memory carveout with resource table info */  in rproc_handle_carveout()
854 		carveout->rsc_offset = offset;  in rproc_handle_carveout()
855 		carveout->flags = rsc->flags;  in rproc_handle_carveout()
860 	/* Register carveout in list */  in rproc_handle_carveout()
861 	carveout = rproc_mem_entry_init(dev, NULL, 0, rsc->len, rsc->da,  in rproc_handle_carveout()
864 	if (!carveout) {  in rproc_handle_carveout()
869 	carveout->flags = rsc->flags;  in rproc_handle_carveout()
870 	carveout->rsc_offset = offset;  in rproc_handle_carveout()
871 	rproc_add_carveout(rproc, carveout);  in rproc_handle_carveout()
877  * rproc_add_carveout() - register an allocated carveout region
882  * Specified carveout should have been allocated before registering.
895  * @len: memory carveout length
897  * @alloc: memory carveout allocation function
898  * @release: memory carveout release function
899  * @name: carveout name
943  * @len: memory carveout length
945  * @name: carveout name
1140  * This function parses registered carveout list, performs allocation
1158 				dev_err(dev, "Unable to allocate carveout %s: %d\n",  in rproc_alloc_registered_carveouts()
1243 	/* clean up carveout allocations */  in rproc_resource_cleanup()
1418 	/* Allocate carveout resources associated to rproc */  in rproc_fw_boot()
1632 	/* Allocate carveout resources associated to rproc */  in rproc_attach()