Lines Matching +full:memory +full:- +full:map

1 // SPDX-License-Identifier: GPL-2.0
65  * devm_ioremap - Managed ioremap()
67  * @offset: Resource address to map
68  * @size: Size of map
70  * Managed ioremap().  Map is automatically unmapped on driver detach.
80  * devm_ioremap_uc - Managed ioremap_uc()
82  * @offset: Resource address to map
83  * @size: Size of map
85  * Managed ioremap_uc().  Map is automatically unmapped on driver detach.
95  * devm_ioremap_wc - Managed ioremap_wc()
97  * @offset: Resource address to map
98  * @size: Size of map
100  * Managed ioremap_wc().  Map is automatically unmapped on driver detach.
110  * devm_iounmap - Managed iounmap()
135 		ret = dev_err_probe(dev, -EINVAL, "invalid resource %pR\n", res);  in __devm_ioremap_resource()
139 	if (type == DEVM_IOREMAP && res->flags & IORESOURCE_MEM_NONPOSTED)  in __devm_ioremap_resource()
144 	if (res->name)  in __devm_ioremap_resource()
146 					     dev_name(dev), res->name);  in __devm_ioremap_resource()
150 		ret = dev_err_probe(dev, -ENOMEM, "can't generate pretty name for resource %pR\n", res);  in __devm_ioremap_resource()
154 	if (!devm_request_mem_region(dev, res->start, size, pretty_name)) {  in __devm_ioremap_resource()
155 		ret = dev_err_probe(dev, -EBUSY, "can't request region for resource %pR\n", res);  in __devm_ioremap_resource()
159 	dest_ptr = __devm_ioremap(dev, res->start, size, type);  in __devm_ioremap_resource()
161 		devm_release_mem_region(dev, res->start, size);  in __devm_ioremap_resource()
162 		ret = dev_err_probe(dev, -ENOMEM, "ioremap failed for resource %pR\n", res);  in __devm_ioremap_resource()
170  * devm_ioremap_resource() - check, request region, and ioremap resource
174  * Checks that a resource is a valid memory region, requests the memory
181  *	base = devm_ioremap_resource(&pdev->dev, res);
185  * Return: a pointer to the remapped memory or an ERR_PTR() encoded error code
196  * devm_ioremap_resource_wc() - write-combined variant of
201  * Return: a pointer to the remapped memory or an ERR_PTR() encoded error code
212  * devm_of_iomap - Requests a resource and maps the memory mapped IO
215  * Checks that a resource is a valid memory region, requests the memory
223  * @node:       The device-tree node where the resource resides
229  *	base = devm_of_iomap(&pdev->dev, node, 0, NULL);
233  * Please Note: This is not a one-to-one replacement for of_iomap() because the
235  * two drivers try to map the same memory, the of_iomap() function will succeed
236  * but the devm_of_iomap() function will return -EBUSY.
238  * Return: a pointer to the requested and mapped memory or an ERR_PTR() encoded
247 		return IOMEM_ERR_PTR(-EINVAL);  in devm_of_iomap()
270  * devm_ioport_map - Managed ioport_map()
271  * @dev: Generic device to map ioport for
272  * @port: Port to map
273  * @nr: Number of ports to map
275  * Managed ioport_map().  Map is automatically unmapped on driver
278  * Return: a pointer to the remapped memory or NULL on failure.
302  * devm_ioport_unmap - Managed ioport_unmap()
323  * devm_arch_phys_wc_add - Managed arch_phys_wc_add()
325  * @base: Memory base address
326  * @size: Size of memory range
339 		return -ENOMEM;  in devm_arch_phys_wc_add()
363 	arch_io_free_memtype_wc(this->start, this->size);  in devm_arch_io_free_memtype_wc_release()
367  * devm_arch_io_reserve_memtype_wc - Managed arch_io_reserve_memtype_wc()
369  * @start: Memory base address
370  * @size: Size of memory range
372  * Reserves a memory range with WC caching using arch_io_reserve_memtype_wc()
385 		return -ENOMEM;  in devm_arch_io_reserve_memtype_wc()
393 	dr->start = start;  in devm_arch_io_reserve_memtype_wc()
394 	dr->size = size;  in devm_arch_io_reserve_memtype_wc()