3  * drivers/acpi/resource.c - ACPI device resources interpretation.
23 static inline bool acpi_iospace_resource_valid(struct resource *res)  in acpi_iospace_resource_valid()
36 acpi_iospace_resource_valid(struct resource *res) { return true; }  in acpi_iospace_resource_valid()
66 	pr_debug("ACPI: invalid or unassigned resource %s [%016llx - %016llx] length [%016llx]\n",  in acpi_dev_resource_len_valid()
72 static void acpi_dev_memresource_flags(struct resource *res, u64 len,  in acpi_dev_memresource_flags()
84 static void acpi_dev_get_memresource(struct resource *res, u64 start, u64 len,  in acpi_dev_get_memresource()
93  * acpi_dev_resource_memory - Extract ACPI memory resource information.
94  * @ares: Input ACPI resource object.
95  * @res: Output generic resource object.
97  * Check if the given ACPI resource object represents a memory resource and
99  * resource object pointed to by @res.
102  * 1) false with res->flags setting to zero: not the expected resource type
103  * 2) false with IORESOURCE_DISABLED in res->flags: valid unassigned resource
104  * 3) true: valid assigned resource
106 bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res)  in acpi_dev_resource_memory()
140 static void acpi_dev_ioresource_flags(struct resource *res, u64 len,  in acpi_dev_ioresource_flags()
157 static void acpi_dev_get_ioresource(struct resource *res, u64 start, u64 len,  in acpi_dev_get_ioresource()
166  * acpi_dev_resource_io - Extract ACPI I/O resource information.
167  * @ares: Input ACPI resource object.
168  * @res: Output generic resource object.
170  * Check if the given ACPI resource object represents an I/O resource and
172  * resource object pointed to by @res.
175  * 1) false with res->flags setting to zero: not the expected resource type
176  * 2) false with IORESOURCE_DISABLED in res->flags: valid unassigned resource
177  * 3) true: valid assigned resource
179 bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res)  in acpi_dev_resource_io()
214 	struct resource *res = &win->res;  in acpi_decode_space()
218 	 * 6.4.3.5 Address Space Resource Descriptors.  in acpi_decode_space()
245 		pr_warn("acpi resource window ([%#llx-%#llx] ignored, not CPU addressable)\n",  in acpi_decode_space()
276  * @ares: Input ACPI resource object.
277  * @win: Output generic resource object.
279  * Check if the given ACPI resource object represents an address space resource
281  * resource object pointed to by @win.
284  * 1) false with win->res.flags setting to zero: not the expected resource type
286  *    resource
287  * 3) true: valid assigned resource
305  * @ares: Input ACPI resource object.
306  * @win: Output generic resource object.
308  * Check if the given ACPI resource object represents an extended address space
309  * resource and if that's the case, use the information in it to populate the
310  * generic resource object pointed to by @win.
313  * 1) false with win->res.flags setting to zero: not the expected resource type
315  *    resource
316  * 3) true: valid assigned resource
335  * acpi_dev_irq_flags - Determine IRQ resource flags.
649 static void acpi_dev_get_irqresource(struct resource *res, u32 gsi,  in acpi_dev_get_irqresource()
666 	 * resource (the legacy ISA resources). With modern ACPI 5 devices  in acpi_dev_get_irqresource()
698  * acpi_dev_resource_interrupt - Extract ACPI interrupt resource information.
699  * @ares: Input ACPI resource object.
700  * @index: Index into the array of GSIs represented by the resource.
701  * @res: Output generic resource object.
703  * Check if the given ACPI resource object represents an interrupt resource
704  * and @index does not exceed the resource's interrupt count (true is returned
707  * represented by the resource and populate the generic resource object pointed
712  * 1) false with res->flags setting to zero: not the expected resource type
713  * 2) false with IORESOURCE_DISABLED in res->flags: valid unassigned resource
714  * 3) true: valid assigned resource
717 				 struct resource *res)  in acpi_dev_resource_interrupt()
762  * acpi_dev_free_resource_list - Free resource from %acpi_dev_get_resources().
763  * @list: The head of the resource list to free.
801 	struct resource *res = &win.res;  in acpi_dev_process_resource()
873  * resource pointer and @preproc_data to it as arguments, for each ACPI resource
875  * resource objects if possible.  If the return value of @preproc() in step (1)
876  * is different from 0, step (2) is not applied to the given ACPI resource and
880  * The resultant struct resource objects are put on the list pointed to by
900 	struct resource *res = &win.res;  in is_memory()
920  * The resultant struct resource objects are put on the list pointed to
953  * acpi_dev_filter_resource_type - Filter ACPI resource according to resource
955  * @ares: Input ACPI resource object.
956  * @types: Valid resource types of IORESOURCE_XXX
959  * ACPI resource objects according to resource types.
1007 static int acpi_dev_consumes_res(struct acpi_device *adev, struct resource *res)  in acpi_dev_consumes_res()
1033 	struct resource *res = context;  in acpi_res_consumer_cb()
1050  * @res: Resource to search for.
1052  * Search the current resource settings (_CRS) of every ACPI device node
1056 struct acpi_device *acpi_resource_consumer(struct resource *res)  in acpi_resource_consumer()