* Managed ioremap(). Map is automatically unmapped on driver detach.
*/
void __iomem *devm_ioremap(struct device *dev, resource_size_t offset,
- unsigned long size)
+ resource_size_t size)
{
void __iomem **ptr, *addr;
* detach.
*/
void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset,
- unsigned long size)
+ resource_size_t size)
{
void __iomem **ptr, *addr;
EXPORT_SYMBOL(devm_ioremap_nocache);
/**
- * devm_ioremap_exec - Managed ioremap_exec()
+ * devm_ioremap_wc - Managed ioremap_wc()
* @dev: Generic device to remap IO address for
* @offset: BUS offset to map
* @size: Size of map
*
- * Managed ioremap_exec(). Map is automatically unmapped on driver detach.
+ * Managed ioremap_wc(). Map is automatically unmapped on driver detach.
*/
-void __iomem *devm_ioremap_exec(struct device *dev, resource_size_t offset,
- unsigned long size)
+void __iomem *devm_ioremap_wc(struct device *dev, resource_size_t offset,
+ resource_size_t size)
{
void __iomem **ptr, *addr;
if (!ptr)
return NULL;
- addr = ioremap_exec(offset, size);
+ addr = ioremap_wc(offset, size);
if (addr) {
*ptr = addr;
devres_add(dev, ptr);
return addr;
}
-EXPORT_SYMBOL(devm_ioremap_exec);
-
-/**
- * devm_ioremap_exec_nocache - Managed ioremap_exec_nocache()
- * @dev: Generic device to remap IO address for
- * @offset: BUS offset to map
- * @size: Size of map
- *
- * Managed ioremap_exec_nocache(). Map is automatically unmapped on driver
- * detach.
- */
-void __iomem *devm_ioremap_exec_nocache(struct device *dev,
- resource_size_t offset,
- unsigned long size)
-{
- void __iomem **ptr, *addr;
-
- ptr = devres_alloc(devm_ioremap_release, sizeof(*ptr), GFP_KERNEL);
- if (!ptr)
- return NULL;
-
- addr = ioremap_exec_nocache(offset, size);
- if (addr) {
- *ptr = addr;
- devres_add(dev, ptr);
- } else
- devres_free(ptr);
-
- return addr;
-}
-EXPORT_SYMBOL(devm_ioremap_exec_nocache);
+EXPORT_SYMBOL(devm_ioremap_wc);
/**
* devm_iounmap - Managed iounmap()
void devm_iounmap(struct device *dev, void __iomem *addr)
{
WARN_ON(devres_destroy(dev, devm_ioremap_release, devm_ioremap_match,
- (void *)addr));
+ (__force void *)addr));
iounmap(addr);
}
EXPORT_SYMBOL(devm_iounmap);
* @dev: generic device to handle the resource for
* @res: resource to be handled
*
- * Checks that a resource is a valid memory region, requests the memory region
- * and ioremaps it either as cacheable or as non-cacheable memory depending on
- * the resource's flags. All operations are managed and will be undone on
- * driver detach.
+ * Checks that a resource is a valid memory region, requests the memory
+ * region and ioremaps it. All operations are managed and will be undone
+ * on driver detach.
*
* Returns a pointer to the remapped memory or an ERR_PTR() encoded error code
* on failure. Usage example:
if (!res || resource_type(res) != IORESOURCE_MEM) {
dev_err(dev, "invalid resource\n");
- return ERR_PTR(-EINVAL);
+ return IOMEM_ERR_PTR(-EINVAL);
}
size = resource_size(res);
if (!devm_request_mem_region(dev, res->start, size, name)) {
dev_err(dev, "can't request region for resource %pR\n", res);
- return ERR_PTR(-EBUSY);
+ return IOMEM_ERR_PTR(-EBUSY);
}
- if (res->flags & IORESOURCE_CACHEABLE)
- dest_ptr = devm_ioremap(dev, res->start, size);
- else
- dest_ptr = devm_ioremap_nocache(dev, res->start, size);
-
+ dest_ptr = devm_ioremap(dev, res->start, size);
if (!dest_ptr) {
dev_err(dev, "ioremap failed for resource %pR\n", res);
devm_release_mem_region(dev, res->start, size);
- dest_ptr = ERR_PTR(-ENOMEM);
+ dest_ptr = IOMEM_ERR_PTR(-ENOMEM);
}
return dest_ptr;
}
EXPORT_SYMBOL(devm_ioremap_resource);
-void __iomem *devm_ioremap_exec_resource(struct device *dev,
- struct resource *res)
-{
- resource_size_t size;
- const char *name;
- void __iomem *dest_ptr;
-
- BUG_ON(!dev);
-
- if (!res || resource_type(res) != IORESOURCE_MEM) {
- dev_err(dev, "invalid resource\n");
- return ERR_PTR(-EINVAL);
- }
-
- size = resource_size(res);
- name = res->name ?: dev_name(dev);
-
- if (!devm_request_mem_region(dev, res->start, size, name)) {
- dev_err(dev, "can't request region for resource %pR\n", res);
- return ERR_PTR(-EBUSY);
- }
-
- if (res->flags & IORESOURCE_CACHEABLE)
- dest_ptr = devm_ioremap_exec(dev, res->start, size);
- else
- dest_ptr = devm_ioremap_exec_nocache(dev, res->start, size);
-
- if (!dest_ptr) {
- dev_err(dev, "ioremap failed for resource %pR\n", res);
- devm_release_mem_region(dev, res->start, size);
- dest_ptr = ERR_PTR(-ENOMEM);
- }
-
- return dest_ptr;
-}
-EXPORT_SYMBOL(devm_ioremap_exec_resource);
-
-/**
- * devm_request_and_ioremap() - Check, request region, and ioremap resource
- * @dev: Generic device to handle the resource for
- * @res: resource to be handled
- *
- * Takes all necessary steps to ioremap a mem resource. Uses managed device, so
- * everything is undone on driver detach. Checks arguments, so you can feed
- * it the result from e.g. platform_get_resource() directly. Returns the
- * remapped pointer or NULL on error. Usage example:
- *
- * res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- * base = devm_request_and_ioremap(&pdev->dev, res);
- * if (!base)
- * return -EADDRNOTAVAIL;
- */
-void __iomem *devm_request_and_ioremap(struct device *device,
- struct resource *res)
-{
- void __iomem *dest_ptr;
-
- dest_ptr = devm_ioremap_resource(device, res);
- if (IS_ERR(dest_ptr))
- return NULL;
-
- return dest_ptr;
-}
-EXPORT_SYMBOL(devm_request_and_ioremap);
-
-/**
- * devm_request_and_ioremap_exec() - Check, request region, and ioremap resource
- * @dev: Generic device to handle the resource for
- * @res: resource to be handled
- *
- * Takes all necessary steps to ioremap a mem resource. Uses managed device, so
- * everything is undone on driver detach. Checks arguments, so you can feed
- * it the result from e.g. platform_get_resource() directly. Returns the
- * remapped pointer or NULL on error. Usage example:
- *
- * res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- * base = devm_request_and_ioremap_exec(&pdev->dev, res);
- * if (!base)
- * return -EADDRNOTAVAIL;
- */
-void __iomem *devm_request_and_ioremap_exec(struct device *device,
- struct resource *res)
-{
- void __iomem *dest_ptr;
-
- dest_ptr = devm_ioremap_exec_resource(device, res);
- if (IS_ERR(dest_ptr))
- return NULL;
-
- return dest_ptr;
-}
-EXPORT_SYMBOL(devm_request_and_ioremap_exec);
-
-#ifdef CONFIG_HAS_IOPORT
+#ifdef CONFIG_HAS_IOPORT_MAP
/*
* Generic iomap devres
*/
* Managed ioport_map(). Map is automatically unmapped on driver
* detach.
*/
-void __iomem * devm_ioport_map(struct device *dev, unsigned long port,
+void __iomem *devm_ioport_map(struct device *dev, unsigned long port,
unsigned int nr)
{
void __iomem **ptr, *addr;
{
ioport_unmap(addr);
WARN_ON(devres_destroy(dev, devm_ioport_map_release,
- devm_ioport_map_match, (void *)addr));
+ devm_ioport_map_match, (__force void *)addr));
}
EXPORT_SYMBOL(devm_ioport_unmap);
-#endif /* CONFIG_HAS_IOPORT */
+#endif /* CONFIG_HAS_IOPORT_MAP */
#ifdef CONFIG_PCI
/*
* be safely called without context and guaranteed to succed once
* allocated.
*/
-void __iomem * const * pcim_iomap_table(struct pci_dev *pdev)
+void __iomem * const *pcim_iomap_table(struct pci_dev *pdev)
{
struct pcim_iomap_devres *dr, *new_dr;
* Managed pci_iomap(). Map is automatically unmapped on driver
* detach.
*/
-void __iomem * pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen)
+void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen)
{
void __iomem **tbl;
if (!iomap)
return;
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+ for (i = 0; i < PCIM_IOMAP_MAX; i++) {
if (!(mask & (1 << i)))
continue;
projects / firefly-linux-kernel-4.4.55.git / blobdiff