75 	struct axon_ram_bank *bank = device->dev.platform_data;  in axon_ram_sysfs_ecc()  local
77 	BUG_ON(!bank);  in axon_ram_sysfs_ecc()
79 	return sprintf(buf, "%ld\n", bank->ecc_counter);  in axon_ram_sysfs_ecc()
93 	struct axon_ram_bank *bank = device->dev.platform_data;  in axon_ram_irq_handler()  local
95 	BUG_ON(!bank);  in axon_ram_irq_handler()
98 	bank->ecc_counter++;  in axon_ram_irq_handler()
109 	struct axon_ram_bank *bank = bio->bi_bdev->bd_disk->private_data;  in axon_ram_make_request()  local
116 	phys_mem = bank->io_addr + (bio->bi_iter.bi_sector <<  in axon_ram_make_request()
118 	phys_end = bank->io_addr + bank->size;  in axon_ram_make_request()
146 	struct axon_ram_bank *bank = device->bd_disk->private_data;  in axon_ram_direct_access()  local
149 	*kaddr = (void *)(bank->ph_addr + offset);  in axon_ram_direct_access()
152 	return bank->size - offset;  in axon_ram_direct_access()
167 	struct axon_ram_bank *bank;  in axon_ram_probe()  local
176 	bank = kzalloc(sizeof(struct axon_ram_bank), GFP_KERNEL);  in axon_ram_probe()
177 	if (bank == NULL) {  in axon_ram_probe()
183 	device->dev.platform_data = bank;  in axon_ram_probe()
185 	bank->device = device;  in axon_ram_probe()
193 	bank->size = resource_size(&resource);  in axon_ram_probe()
195 	if (bank->size == 0) {  in axon_ram_probe()
203 			AXON_RAM_DEVICE_NAME, axon_ram_bank_id, bank->size >> 20);  in axon_ram_probe()
205 	bank->ph_addr = resource.start;  in axon_ram_probe()
206 	bank->io_addr = (unsigned long) ioremap_prot(  in axon_ram_probe()
207 			bank->ph_addr, bank->size, _PAGE_NO_CACHE);  in axon_ram_probe()
208 	if (bank->io_addr == 0) {  in axon_ram_probe()
214 	bank->disk = alloc_disk(AXON_RAM_MINORS_PER_DISK);  in axon_ram_probe()
215 	if (bank->disk == NULL) {  in axon_ram_probe()
221 	bank->disk->major = azfs_major;  in axon_ram_probe()
222 	bank->disk->first_minor = azfs_minor;  in axon_ram_probe()
223 	bank->disk->fops = &axon_ram_devops;  in axon_ram_probe()
224 	bank->disk->private_data = bank;  in axon_ram_probe()
225 	bank->disk->driverfs_dev = &device->dev;  in axon_ram_probe()
227 	sprintf(bank->disk->disk_name, "%s%d",  in axon_ram_probe()
230 	bank->disk->queue = blk_alloc_queue(GFP_KERNEL);  in axon_ram_probe()
231 	if (bank->disk->queue == NULL) {  in axon_ram_probe()
237 	set_capacity(bank->disk, bank->size >> AXON_RAM_SECTOR_SHIFT);  in axon_ram_probe()
238 	blk_queue_make_request(bank->disk->queue, axon_ram_make_request);  in axon_ram_probe()
239 	blk_queue_logical_block_size(bank->disk->queue, AXON_RAM_SECTOR_SIZE);  in axon_ram_probe()
240 	add_disk(bank->disk);  in axon_ram_probe()
242 	bank->irq_id = irq_of_parse_and_map(device->dev.of_node, 0);  in axon_ram_probe()
243 	if (bank->irq_id == NO_IRQ) {  in axon_ram_probe()
249 	rc = request_irq(bank->irq_id, axon_ram_irq_handler,  in axon_ram_probe()
250 			AXON_RAM_IRQ_FLAGS, bank->disk->disk_name, device);  in axon_ram_probe()
253 		bank->irq_id = NO_IRQ;  in axon_ram_probe()
265 	azfs_minor += bank->disk->minors;  in axon_ram_probe()
270 	if (bank != NULL) {  in axon_ram_probe()
271 		if (bank->irq_id != NO_IRQ)  in axon_ram_probe()
272 			free_irq(bank->irq_id, device);  in axon_ram_probe()
273 		if (bank->disk != NULL) {  in axon_ram_probe()
274 			if (bank->disk->major > 0)  in axon_ram_probe()
275 				unregister_blkdev(bank->disk->major,  in axon_ram_probe()
276 						bank->disk->disk_name);  in axon_ram_probe()
277 			del_gendisk(bank->disk);  in axon_ram_probe()
280 		if (bank->io_addr != 0)  in axon_ram_probe()
281 			iounmap((void __iomem *) bank->io_addr);  in axon_ram_probe()
282 		kfree(bank);  in axon_ram_probe()
295 	struct axon_ram_bank *bank = device->dev.platform_data;  in axon_ram_remove()  local
297 	BUG_ON(!bank || !bank->disk);  in axon_ram_remove()
300 	free_irq(bank->irq_id, device);  in axon_ram_remove()
301 	del_gendisk(bank->disk);  in axon_ram_remove()
302 	iounmap((void __iomem *) bank->io_addr);  in axon_ram_remove()
303 	kfree(bank);  in axon_ram_remove()