292 static int qcom_smem_alloc_private(struct qcom_smem *smem,  in qcom_smem_alloc_private()  argument
302 	phdr = smem->partitions[host];  in qcom_smem_alloc_private()
309 			dev_err(smem->dev,  in qcom_smem_alloc_private()
324 		dev_err(smem->dev, "Out of memory\n");  in qcom_smem_alloc_private()
345 static int qcom_smem_alloc_global(struct qcom_smem *smem,  in qcom_smem_alloc_global()  argument
355 	header = smem->regions[0].virt_base;  in qcom_smem_alloc_global()
421 static void *qcom_smem_get_global(struct qcom_smem *smem,  in qcom_smem_get_global()  argument
434 	header = smem->regions[0].virt_base;  in qcom_smem_get_global()
441 	for (i = 0; i < smem->num_regions; i++) {  in qcom_smem_get_global()
442 		area = &smem->regions[i];  in qcom_smem_get_global()
454 static void *qcom_smem_get_private(struct qcom_smem *smem,  in qcom_smem_get_private()  argument
462 	phdr = smem->partitions[host];  in qcom_smem_get_private()
468 			dev_err(smem->dev,  in qcom_smem_get_private()
553 static int qcom_smem_get_sbl_version(struct qcom_smem *smem)  in qcom_smem_get_sbl_version()  argument
558 	versions = qcom_smem_get_global(smem, SMEM_ITEM_VERSION, &size);  in qcom_smem_get_sbl_version()
560 		dev_err(smem->dev, "Unable to read the version item\n");  in qcom_smem_get_sbl_version()
565 		dev_err(smem->dev, "Version item is too small\n");  in qcom_smem_get_sbl_version()
572 static int qcom_smem_enumerate_partitions(struct qcom_smem *smem,  in qcom_smem_enumerate_partitions()  argument
582 	ptable = smem->regions[0].virt_base + smem->regions[0].size - SZ_4K;  in qcom_smem_enumerate_partitions()
588 		dev_err(smem->dev,  in qcom_smem_enumerate_partitions()
613 			dev_err(smem->dev,  in qcom_smem_enumerate_partitions()
619 		if (smem->partitions[remote_host]) {  in qcom_smem_enumerate_partitions()
620 			dev_err(smem->dev,  in qcom_smem_enumerate_partitions()
626 		header = smem->regions[0].virt_base + le32_to_cpu(entry->offset);  in qcom_smem_enumerate_partitions()
632 			dev_err(smem->dev,  in qcom_smem_enumerate_partitions()
638 			dev_err(smem->dev,  in qcom_smem_enumerate_partitions()
644 			dev_err(smem->dev,  in qcom_smem_enumerate_partitions()
650 			dev_err(smem->dev,  in qcom_smem_enumerate_partitions()
656 			dev_err(smem->dev,  in qcom_smem_enumerate_partitions()
661 		smem->partitions[remote_host] = header;  in qcom_smem_enumerate_partitions()
667 static int qcom_smem_map_memory(struct qcom_smem *smem, struct device *dev,  in qcom_smem_map_memory()  argument
685 	smem->regions[i].aux_base = (u32)r.start;  in qcom_smem_map_memory()
686 	smem->regions[i].size = resource_size(&r);  in qcom_smem_map_memory()
687 	smem->regions[i].virt_base = devm_ioremap_nocache(dev, r.start,  in qcom_smem_map_memory()
689 	if (!smem->regions[i].virt_base)  in qcom_smem_map_memory()
698 	struct qcom_smem *smem;  in qcom_smem_probe()  local
710 	smem = devm_kzalloc(&pdev->dev, sizeof(*smem) + array_size, GFP_KERNEL);  in qcom_smem_probe()
711 	if (!smem)  in qcom_smem_probe()
714 	smem->dev = &pdev->dev;  in qcom_smem_probe()
715 	smem->num_regions = num_regions;  in qcom_smem_probe()
717 	ret = qcom_smem_map_memory(smem, &pdev->dev, "memory-region", 0);  in qcom_smem_probe()
721 	if (num_regions > 1 && (ret = qcom_smem_map_memory(smem, &pdev->dev,  in qcom_smem_probe()
725 	header = smem->regions[0].virt_base;  in qcom_smem_probe()
732 	version = qcom_smem_get_sbl_version(smem);  in qcom_smem_probe()
738 	ret = qcom_smem_enumerate_partitions(smem, SMEM_HOST_APPS);  in qcom_smem_probe()
748 	smem->hwlock = hwspin_lock_request_specific(hwlock_id);  in qcom_smem_probe()
749 	if (!smem->hwlock)  in qcom_smem_probe()
752 	__smem = smem;  in qcom_smem_probe()